Wood Pellet & Charcoal BBQ Grill Smoker Oven, Gravity Feed Hopper Fed

BBQ, GRILL, SMOKER, PIZZA OVEN

Inventor's Contact
E-mail: sale@allchinas.com Tel No£º(86)13901185127 (China)

A burning element and its burner International Patent PCT/CN2009/001387

BBQ GRILL SMOKER COLD SMOKER Tent Stove Principle Feature Benifit Difference Comparision Boiler Stove Emission

Video will tell you everything clearly: #1:Assemble.. #2:Assemble.. #3:Assemble.. #4:Lighting Pellet. #5:Lighting Pellet. #6:Sear Mutton. #7:Flame To Searing Rib. . #8:Flame at Heightest Temp . #9:Minimum Temp. at 60C,70C,80 C PART I. #10:Minimum Temp. at 60C,70C,80 C PART II . #11:Maximun Temp up to 350C . #12:BBQ at 160 C.. #13:Mini-Smoker,Grilling at 130C. #14:Mini-Smoker,Grilling at 150C. #15: First bird . #16: How P.I.D thermostat works. #17: Low Temperature Smokeing Picnic Port Part I. #18 Smoking at 60 C Part II . #19 Blower and thermostat Part III. #20 Rising from 60C to 70C, PartIV .

Wood Pellet BBQ Grill. It can burn multi-fuel of charcoal, Wood Pellet, Wood Chunk, Wood Log, Maximium Temperature 300C, or 572 F. Temperature Fluctuation is + - 1 F when smoking at 170 F, and -1 to +3 when smoking at 225 F Partners Wanted: We need someone to sell out pits in different market. Ater agreement is reached, we will quit direct sale by ourself

Complete Assembled

All Parts Without Control

Look the flame please
maximium temp.660 F
But when smoking,
simply turn off blower

This is the highlight
Gravity Feed Burner
temperature is controlled
by turn on or off of blower
MODEL GRILL SIZE MATERIAL WEIGHT PRICE SHIPPING COST
GRILL 300
For Canada & UK
16"x21" Gauge12 Stainless 80 bls, 35 Kg Ex-works US$400 Door to Door to
Canada and UK US$200

GRILL 300 AUS
For Australia & USA
16"x21" Gauge12 Stainless 80 bls, 45 Kg Ex-works US$450 Door to Door to
U.S.A. Australia US$220
GRILL 300 Plus 16"x21" Double walls of stainless
with 1" fire blanket
Inner Gauge 14,
Outer Gauge 20
90 bls, 40 Kg Ex-works US$500 Door to Door to
U.S.A. Canada and UK US$210
GRILL 400 21"x21" Gauge12 Stainless 100 bls, 45 Kg Ex-works US$500 Door to Door to U.S.A.
Canada and UK US$230
GRILL 400 plus 20"x20" Double Walls of Stailess
Inner wall gauge 14
Outer wall gauge 20
1" fire blanket
115 bls, 52 Kg Ex-works US$600 Door to Door to U.S.A.
Canada and UK US$250
GRILL 600 22"x30" Gauge12 Stainless 145 bls, 65 Kg Ex-works US$750 Seafreight of 1 to 3 pieces US$500
GRILL 600 plus 22"x30" Double stainless
Inner wall gauge 14
Outer wall Gauge 20
1" FIRE BLANKET
160 bls, 72 Kg Ex-works US$900 Seafreight of 1 to 3 pieces US$500
Tell us what you want, we design and make customer tailored pit
You can buy the burner only, turn your offset charcoal grill to a WOOD PELLET pit, together with digital thermostat and blower, your pit can burn automatically up to 20 hours. and Temperature fluctuation will be under 5 C.
Single Wall burner, made from stainless steel Gauge 12, fuel bin size 8 Litres, Ex-works Beijing US$130 Double Walls burner, made from stainless steel Gauge 14 and gauge 20, fuel bin size 8 Litres, Ex-works Beijing US$150

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Wood Pellet Smoker, Multi-Fuels Charcoal, Wood Pellet, Wood Chunk, Wood Log In general, following smokers are made from double walls of stainless steel. Inner wall is gauge 14, out wall is gauge 20. Heat insulator is 2" fiberglass. Temperature is controlled by blower.Blower is activated by a thermostat. Place a pizza stone in the water pan, turn on blower in full, temperature can reach 300C or 572 F. then it is a Pizza Oven too. Heat efficiency is extremely high. you will use much less fuelPartners Wanted: We need someone to sell our pits in different market

Blower is on,Temperature
reaches to 300C or 572 F
or 480F.

This is the highlight,the burning element.Different fuel has different grate. Size of burning element will determine the strength of fire.Gravity feed is under control.
Fresh air blows in from all sides.There is NO dead corner. All fuels inside burning element will face same amount of fresh air. In turn better burning efficiency.Flame is in the same direction as ash dropping down by gravity.
MODEL GRILL SIZE MATERIAL WEIGHT PRICE SHIPPING COST

Smoker Mini
special Design for U.S.A.
Videos click here
Grill 13.4"x10"X 3 pieces
Effective height 12"
Single Wall Stainless gauge 12 78bls or 35 Kg US$400 Mail door to door to
U.S.A., UK, Canada US$200

Bronze,more pictures
Grill 16"x16"X 3 pieces,
effective height 14"
Stainless gauge 14 and 20
2" fiberglass
122 bls or 55Kg US$600 Mail door to door to
UK, Canada US$250
Silver Grill 20"x20"x 4pieces Gauge 14 and Gauge 20
1" fire blanket
188 bls or 85 Kg US$800 Mail door to door to
UK, Canada US$400
Gold Grill 24"x30"x 6 pieces Gauge 14 and Gauge 20
2" fiberglass
300 bls or 135 Kg US$1200 Sea freight of 2 pieces to
International port US$500
Diamond Grill 30"x40"x 10 pieces Gauge 14 and Gauge 20
2" fiberglass
600 bls or 270Kg US$1800 Sea freight to main
International port US$500


This is temperature controller for most Wood,Pellet, Charcoal buring BBQ grill smoker pit. It is fully digital, it has programmable 4 different temperature stages. Its output is P.I.D. control of voltage instead of simply turning on or off the blower. This way the blower speed is tuned stepless, and temperature fluctuation can be as low as 1 F. There is a mounting flange on the blower or the rain proof stainless steel box. You need only to drill 4 bolting holes on your pit to use this smarter temperature controller. It has models of wireless remote controlled and WIFI connection to Internet.


WOLF: US$158
Promotional US$99

Promotional Package
Wolf+Fan+Flange
US$128
Dual Probes, one for pit, the other for meat.
Programmable 4 temperature stages.
PID output to control speed of blower, in turn pit temperature.
Common controller simply turns on or off the blower. The PID can control speed of blower stepless, temperature fluctuation can be as less as 1F.
Also you can set maximum output of a blower. a 50 CFM blower will fit all pit.

Following is a real case
As there are too many data to input, better to write down on paper.
Stage I, 140F , 240 Minutes, low temperature Alarm 130F, high temperature alarm 150F
Stage II, 160F, 120 Minutes, low temperature Alarm 150F, high temperature alarm 170F
Stage III, 170F, 60 Minutes, low temperature Alarm 160F, high temperature alarm 180F
Stage IV, 200F, 30 Minutes, low temperature Alarm 190F, high temperature alarm 210F
Whenever meat reaches 150F, it will keep 150F for 60 minutes, then keep meat temperature at 130F forever.
During full course, the pit temperature is limied under 210F .You will never worry about overburn of your meat.

You can choice display in F or C.

If you are familiar with PID thermostat, you can do your own settings of other parameters. In case you set all parameters in mess, you can reset to original settings.

If you want to have strength of fire by your eyes or your experience, you can simply press Auto/Man button to use manual mode. Simply by pressing "+" or "-" button, you adjust speed of blower and in turn strength of fire.


TIGER:US$218
Promotional US$158

Promotional Package
Tiger+Fan+Flange
US$188
Tiger is wireless remote controlled. Handy set can monitor and CONTROL the base controller in your yard while you stay at home during freezing winter or hot summer season or it is raining. Effective distance is 200 meters or 600 feet.

Lion US$228
Promotional US$168

Promotional Package
Lion+Fan+Flange
US$198
Lion is WIFI type. It can be connected to Internet. You can monitor and control your smoker in you backyard while you are sitting at your office. Or you can join your competiton team while your team is in Kansas and you are sitting at office in Australia.

Blower Price US$20
SS Mounting Flange US$15

Rain Proof SS box US$30
The controller and fan and battery can be placed inside a stainless steel rainprrof box. If you want SS box to replace mounting flange in above package offer, you need only to pay extra cost of US$10. Battery is not included as it is not allowed to send via post office. a 4 a.h 12 V DC gel battery can power the controller and fan for more than 10 hours. Price of such a battery shall be under US$10.


FOX US$40

Blower Price US$20
Speed Regulator US$10
SS Mounting Flange US$15

Promotional Package
Fox+Fan+Regulator+Flange
US$60
Fox is general purpose single probe PID relay output. It works by a 12 V DC battery or a AC/DC converter. Even though it is a budget model, it works as good as most BBQ thermostats in the market. If you mount it on your Weber Kettle and the like you will get reliefed. You will never worry about overburn your food. Low and High temperature sirens alarm at extra cost of US$5.

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Wood Pellet Saw Dust Chips Burning Cold Smoke Generator
With Ice Water Cooler

Inventor's Contact
E-mail: sale@allchinas.com Tel No£º(86)13901185127 (China)

Design I, Cyliner Type: can burn wood chips, pellet, branches, and SAW DUST
Principle:Inner perforated cylinder is fuel bin of wood pellet, chips, branches, and saw dust. Fuel is lighted on top by a few pieces of hot red charcoal. Air is blown from lower air intake, which passes through circle space between outer and inner cylinders. Also the fresh air enters inner cylinder through holes to burn the fuel. Hot smoke air will rises up and mixes with fresh air. This way smoke temperature is lowered. A small DC fan,battery,speed regulater are placed inside a rainproof stainless steel box. Shipping cost of US$30 is for surface mail door to door. Usually it takes 8 weeks. If you want faster mail, Air and Land mail (SAL) takes 2 to 3 weeks, and price is US$50.


Left DesignI-2
Right DesignI-1
DesignI-1,
Outter Diameter 63mm or 2.5"
length 300mm or 12"
Pellet Capacity Half bls
Price US$60
DesignI-2,
Outter Diameter 89mm or 3.5"
length 400mm or 16"
Pellet Capacity One bls
Price US$80
Plase follow each picture,
you will find how it works
There is fan and battery
inside the SS box
It is rainproof
Design II, square type: Partition Grate is vertical to split the smoker to two parts.
The right side is bin of saw dust or pellet. The left side is pass of fresh air.
In the outlet the hot smoke and fresh air are mixed together.This way the smoke temperature is reduced.
Partition grate can be positioned in 5 different positions.The size of dust bin and fresh air pass can be changed accordingly, in turn smoke temperature and amount of smoke.
Smoke temperature can be further reduced by Ice-Water Cooler.
The fan or blower is powered by 12 V DC. You can use a Ac/DC addapter or a battery


You can use smoke generator itsself only
Type I, stainless steel smoker size 2"x4"x16", fan, speed regulator, SS rainproof box,US$100
Type II, stainless steel smoker size 4"x6"x16",fan,speed regulator, SS rainproof box, US$150
You can also use smoke generator plus cooler and smoke temperature can be lowered to as low as 20C or 68 F
Ice & Water Cooler, stainless steel size 6"x6"x16", US$100
Type I Plus Cooler US$180
Type II Plus Cooler US$220


Smoker & Cooler

Smoke Generator

Vertical Grate in Place

Cover and Grate

Saw Dust in Place

Fan & Regulator
buy battery locally

Rainproof SS Box
of Fan, Battery,regulator

Smoke Generator &
Fan Controller Box

Ice-Water Cooler

Ice-Water Cooler




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Portable or Military Wood Stove, Cooker, Heater, Oven for Tent,Camping, Icefishing.

TYPE I Luxruy Model
This stove is made from fully stainless steel. Top thickness is gauge 11 or around 3 mm, sides and bottom thickness is gauge 14 or about 2 mmm. There is a heavy grate inside and a deflector, which conduct fresh air to blow the wood, not escape directly to flue. There are four fodable legs. You can directly cook on the top.

Overall size Wide 20"x Deep 12"x height 10"
Net Weight 45 bls.
Ex-Works Beijing US$200
SAl mail cost door to door is US$100.

TYPE II Commercial Model
Same overall size and Outlooking as luxruy model . But without grate and reflector. Instead of fodable legs there are 4 fixed 2" legs.

Overall size Wide 20"x Deep 12"x height 10"
Net Weight 30 bls.
Ex-Works Beijing US$100
SAl mail cost door to door is US$80.

TYPE III Budget Model
top side is 2 mm or gauge 14 stainless steel, other sides are 1mm or gauge 20 stainless steel
Overall size Wide 20"x Deep 10"x height 8"
Net Weight 20 bls.
Ex-Works Beijing US$80
SAl mail cost door to door is US$60.

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BOILER
Download Video from http://www.allchinas.com/boilervideo.MPG
Type Wolf Tiger Elephant
Power 15kw or,
50,000 BTU
30Kw or
100,000 BTU
50kw, or
170,000 BTU
Fuel Bin 32 L or
50 bls
90 L or
130 bls
160 L, or
240 lbs
Flue 90mm or 3.5"
115 mm or 4.5" 150mm or 6"
Water 65 L or
17 Gals
115 L or
30 Gals
150 L, or
40 Gals
Material 6mm steel plate 6mm steel plate 6mm steel plate
Overal Size 40x40x125cm or
16"x16"x50"
50x50x125cm or
20"x20"x50"
60x60x125cm or
24"x24"x50"
Weight 230kg or
510 lbs
280 kg or
625 lbs
340kg or
760 lbs
Price 6mm steel plate US$1000 US$1300 US$1700
Optional, made from stainless steel
Price 3mm
904 stainless steel
US$1200 US$1600 US$2100
Price 3mm
316L stainless steel
US$1800 US$2300 US$2900
STOVE
download video from http://www.allchinas.com/stovevideo.MPG
Type High Nickle High Chrome. Carbon Steel
Power 10Kw, or
35000 BTU
10Kw, or
35000 BTU
10Kw, or
35000 BTU
Fuel Bin 30L or
45 lbs
30L or
45 lbs
30L or
45 lbs
Flue 90mm or
3.5"
90mm or
3.5"
90mm or
3.5"
Overal Size 25x25x125cm or
10"x10"x45"
25x25x125cm or
10"x10"x45"
25x25x125cm or
10"x10"x45"
Material Stainless Steel 3mm 316L Stainless Steel 3mm 409 Carbon Steel Plate 6mm
Weight 50kg or 110bls 50kg or 110bls 90kg or 200 bls
Price ex-works US$950 ex-works US$600 ex-works US$550
Price of 20,000 BTU stove, can be sent via post office
Price 20,000BTU stove, 3mm 316L stainless steel US$750
Price 20,000BTU stove, 3mm 409 stainless steel US$450
the stove is very hot. a stainless steel protect net is optional at US$100.

If the boiler is placed outdoor, a layer of fiberglass and then stainless steel cover will be applied. Nice looking and heat insulated. If the boiler is placed indoor, high temperature paints will be applied. If you select stainless steel, the boiler looks neat and rust free
Blower is optional: the Blower is 0 to 10 watt adjustable, which is smaller than a common electrical bulb. Your car battery can run it full day. Blower helps falling down of ash to ash pan. If not blower you may need to hand shake ash every 3 hours depanding on height of flue and quality of pellet.

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Difference of my patent with other gravity fed stove or patents

I did search for American patent for Gravity Fed or Hopper Fed Stove. I did find 4 patents of it.But main problems are:
1.All pictures of fuel flow are "IMAGINARY". All patents can NOT control quantity of fuel being burned. When hopper is FULL, pressure is HIGH, more fuel flows to burning pot, and in turn big fire. When fuel level inside hopper is low, pressure is low, less fuel or no fuel flows to burning pot. In turn fire is small or dies. I read a BBS post, One guy has to put a heavy iron block inside the hopper to help the flow of fuel.
2. In these patents, fuel bin is BESIDE the burning pot, there is horizontal flow of fuel from fuel bin to bruning pot. Please note wood pellet and coal are NOT water, they can NOT flow easily.

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Benefit of my Patent:
1. Fuel bin is directly on top of burning element. Fuel only needs to DROP vertically by gravity. EASY.
2. Quantity of Fuel being burned is defined by size of burning element. true and reliable.
3.There are 2 burning elements, put them in vertical. Upper one has big gap of grate, and lower one has small gap of grate. You can burn mixed size of fuel efficiently.
4.It can burn wood pellet 1 to 3 days, NOT 8 hours. It can burn bituminous coal even better.

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Unique features:
1.Self-feed, can burn automatically 1 to 3 days
2.Simplest Design, No moving parts, High realiability
3.Multi-Fuel of Wood Pellet and Bituminous Coal
4.30% higher heat efficiency than hand fired coal stove
5.No auger conveyor, no jamming, low quality and in turn cheaper wood pellet
6.Better air tight design. Can easily be used in stove, furnace, boiler.

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Principle£º 1 stove body£¬2 fuel bin£¬3 burning element£¬4 hot air space£¬5 fresh air intake£¬6.flue£¬7.ash pan£¬21.cover.

open cover 21, ignating a piece of paper and charcoal in burning element 3, then put in fuel to fuel bin 2, close cover21. Fire takes place inside burning element 3. Ash falls down to ash pan 7 by gravity. As burning progresses, fuel inside burning element 3 is consuming, empty space is formed inside burning element 3. By gravity force fuel will fall from fuel bin 2 to burning element 3. In this way burning and refill is kept automatically.
size of burning element 3 and air intake 5 and flue 6 determine the strength of fire.
a 3 meter or 10 feet hight double layers stainless steel flue guarantees burning on.
a 3 to 10 watt DC blower will help burning more stable. In case clinker or bridge blocking inside fuel bin 2, a blower will help burning it down shortly.
Most wood pellet and Bituminous coal can burn automatically.The ash can drop down to ash pan automatically
Some wood pellet like cotton straw will form a tight ash ball, which can not drop to ash pan automatically. A blower will help to blow the ash to ash pan
Anthracite coal can not burn fully to ash, in turn can not drop to ash pan automatically. You need to shake the grate regularly, say every 4 hours. Even in this case it is better than handfired coal stove.
By adding blower, temperature sensor, and grate shaker, computer chips, the stove can be turned to real automatically stove or stoker.

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Comparision with Traditional hopper feed stove

This is a traditional hopper feed stove. Fire is determined by adjustable hopper plate. "buring coal" in this picture is not correct, it is nothing but an imaginary. In reality only a thin layer of coal next to grate is burning. The fresh air, flame, and hot air are flowing somewhat horizontal, they can not help ash to drop through grate. the coal directly on contact with the grate is always facing fresh air, or COLD air, it can not burn FULL to ash. My patent in contrary works this way, the flame, the hot air are flowing downward through the grate. They blow the ash through the grate to ash pan. aslo the coal directly on contact with the grate is always facing the hottest air or flame, it helps coal burning fully to ash.

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Emission&Efficiency
This amazing design has an unique feature. Before fuel is burnt, the fuel is pre-heated, or distiled, or semi-gasified. Volatile components are distiled and mixed with flame and burnt thanks to the special design of flame downward. The fuel itself becomes charcoal or coke. Just think coke inside an steel blast furnace or charcoal inside your BBQ grill. Its combustion is clean. Indeed you can not find visual smoke from flue.
Traditional boiler either log or wood pellet has so called second or tri combustion to make flue emission clean. This is nothing but to introduce excess air to burn volatile components. More often than not too much fresh air is blowed in. Flue emission looks clean. But extra air simply bring away energy. Then heat efficiency is lowered, and you are wasting your fuel somewhat.

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Comperation of Different Designs of Wood Pellet BBQ Grill

Videos are available on request due to bandth limit.