CN207599680U - A kind of pre-heated biomass combustion furnace - Google Patents
A kind of pre-heated biomass combustion furnace Download PDFInfo
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- CN207599680U CN207599680U CN201721294957.7U CN201721294957U CN207599680U CN 207599680 U CN207599680 U CN 207599680U CN 201721294957 U CN201721294957 U CN 201721294957U CN 207599680 U CN207599680 U CN 207599680U
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- Prior art keywords
- combustion chamber
- feed compartment
- furnace body
- conveyer belt
- combustion
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Abstract
The utility model discloses a kind of pre-heated biomass combustion furnaces, including furnace body, combustion chamber is equipped in furnace body, the bottom of combustion chamber is equipped with waffle slab, and the side wall of combustion chamber is equipped with feed inlet, and the outside of combustion chamber is equipped with feed compartment, conveyer belt is equipped in feed compartment, the top of furnace body is equipped with flue gas cover, is connected between flue gas cover and feed compartment by soft air-guide pipe, and the outside of feed compartment is equipped with filtering ponds.The utility model is in the exterior design conveyer belt of furnace body, realize the continuous charging process of biomass fuel, additionally by the design of flue gas cover and soft air-guide pipe, exhaust gas after biomass fuel combustion is generated is introduced into feed compartment, to feeding, indoor biomass fuel preheats, the heat that biomass fuel combustion releases is made full use of, improves the thermal efficiency.It finally introduces exhaust gas into filtering ponds, the flue dust in exhaust gas is filtered, then is discharged, be conducive to environmental protection and the health of staff.
Description
Technical field
The utility model is related to biomass fuel combustion equipment technical field, specifically a kind of pre-heated biomass fuel
Burn stove.
Background technology
Biomass fuel is by stalk, straw, rice husk, peanut shell, corncob, oil tea shell, cotton seed hulls etc. and " three surplus objects "
The environmentally friendly new energy of bulk generated by processing.The diameter of biological particles is generally 6~10 millimeters.Bioenergy technology is ground
Study carefully has become one of great heat subject in the world with exploitation, is paid close attention to by countries in the world government and scientist.Same other biological
Mass-energy source technology compares, and biomass granule fuel technology is easier to realize large-scale production and use.Use bioenergy
The comfort level of grain can match in excellence or beauty with energy such as combustion gas, fuel oils.
Biomass granule fuel have calorific value is big, purity is high, sulfur-bearing phosphorus, sanitation and hygiene etc. are not many a little, Er Qiesheng
Ashes are few after biomass fuel all burnt, and are the high high-quality organic potassic fertilizers of taste.
Biomass boiler is a kind of utilization equipment of biomass energy, and cardinal principle utilizes it by the burning of biomass fuel
Thermal energy.Many biomass layer burners are transformed by previous coal-fired grate furnace at this stage, and biomass fuel is in mobile fire grate
Upper burning falls into deslagging device, flows out burner hearth after high-temperature flue gas heating heating surface after burning.However, since biomass boiler is firm
Start to carry out, the processes such as design, be transformed and run also in stage of fumbling, biology inadequate to the characteristic research of biomass fuel
Matter volatile content is high, and moment, largely effusion burning can cause heat to concentrate release so that be deposited in the operation of some biomass boilers
Flashing over phenomenon.
Through retrieval, Chinese invention patent, number of patent application：CN201510017000.7, a kind of biomass boiler and its profit
With the method for thermal energy, a kind of biomass boiler is disclosed, including：Feed hopper, isolating door, fire grate, preposition chimney arch, for air port, stream
Change bed, blast cap, residual cake valve, heating surface and exhanst gas outlet；Which also discloses a kind of thermal energy is utilized applied to biomass boiler
Method.The invention has many advantages, such as to improve fuel burnout rate and boiler combustion efficiency.
But in the invention, biomass fuel is preheated using additional thermal energy there is needs, the boiler structure
Make heating surface uneven heating even, the problems such as the exhaust gas generated after biomass fuel combustion is not handled by.
Invention content
According to more than the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of pre-heated life
Substance combustion stove solves technical problem present in aforementioned background art.
The utility model solves its technical problem using following technical scheme to realize：
A kind of pre-heated biomass combustion furnace including furnace body, is equipped with combustion chamber in furnace body, the bottom of combustion chamber is equipped with grid
Plate, the side wall of combustion chamber are equipped with feed inlet, and the outside of combustion chamber is equipped with feed compartment.
As the further improvement of the utility model, be equipped with conveyer belt in the feed compartment, conveyer belt include just end with
End, the end of conveyer belt enter combustion chamber across feed inlet, and the top of feed compartment is equipped with charge door.
As the further improvement of the utility model, the madial wall of the combustion chamber, which is equipped with, is oriented to slope, is oriented to oblique
Slope is located at the lower section of feed inlet.
As the further improvement of the utility model, the top of the furnace body is equipped with moveable flue gas cover, flue gas cover
Can vertically rise and fall, the tail portion of flue gas cover is connected with soft air-guide pipe.
As the further improvement of the utility model, the side wall of the feed compartment goes out equipped with exhaust gas entrance with exhaust gas
Mouthful, exhaust gas entrance is connected with the end of soft air-guide pipe, and the second wind turbine is equipped on soft air-guide pipe.
As the further improvement of the utility model, the exhaust gas entrance is located at respectively with waste gas outlet close to conveyer belt
End and first end at.
As the further improvement of the utility model, exhaust pipe at the waste gas outlet is installed, is installed on exhaust pipe
There is third wind turbine, the outside of feed compartment is equipped with filtering ponds, fills filtered fluid in filtering ponds, the tail portion of exhaust pipe is located at filtered fluid
It is interior.
As the further improvement of the utility model, the tail portion of the exhaust pipe is equipped with filtering head, the surface of filtering head
Equipped with multiple tiny through-holes.
As the further improvement of the utility model, the lower section of the combustion chamber is equipped with collecting chamber, is equipped in collecting chamber
Dust stratification disk, the side wall of collecting chamber are equipped with ventilation opening, the first wind turbine are equipped at ventilation opening.
The beneficial effects of the utility model are：
The utility model realizes the continuous charging process of biomass fuel, in addition in the exterior design conveyer belt of furnace body
By the design of flue gas cover and soft air-guide pipe, the exhaust gas after biomass fuel combustion is generated is introduced into feed compartment, to feed compartment
Interior biomass fuel is preheated, the heat that biomass fuel combustion is made full use of to release, and improves the thermal efficiency.Finally will
Exhaust gas is introduced into filtering ponds, and the flue dust in exhaust gas is filtered, then is discharged, and is conducive to environmental protection and staff
Health.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the front view of specific embodiment of the present utility model.
In figure：1- furnace bodies, 1a- are oriented to slope, 1b- feed inlets, 1c- ventilation openings, 2- combustion chambers, 2a- support plates, 3- collections
Room, 4- dust stratification disks, the first wind turbines of 5-, 6- feed compartments, 6a- charge doors, 6b- exhaust gas entrances, 6c- waste gas outlets, 7- flue gas covers, 8-
Soft air-guide pipe, the second wind turbines of 8a-, 9- conveyer belts, 9a- are just held, 9b- ends, 10- third wind turbines, 11- exhaust pipes, 12- filterings
Head, 13- filtering ponds, 14- filtered fluids.
Specific embodiment
Below by the description to embodiment, the shape of for example involved each component of specific embodiment of the present utility model
The effect and operation principle of mutual alignment and connection relation, each section between shape, construction, each section, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
As shown in Figure 1, a kind of pre-heated biomass combustion furnace, including furnace body 1, combustion chamber 2, combustion chamber 2 are equipped in furnace body 1
Bottom be equipped with support plate 2a, support plate 2a using metal material waffle slab make, convenient for the ash after biomass fuel combustion
Cinder is fallen from grid, and the lower section of combustion chamber 2 is equipped with collecting chamber 3, and dust stratification disk 4 is equipped in collecting chamber 3, and dust stratification disk 4 is used to collect
The ashes fallen from combustion chamber 2.The side wall of collecting chamber 3 is equipped with ventilation opening 1c, and the first wind turbine 5 is equipped at ventilation opening 1c, the
One wind turbine 5 is used for the air blast into collecting chamber 3, and ozone is enable to enter combustion chamber 2 across waffle slab out of collecting chamber 3,
Ensure that the biomass fuel in combustion chamber 2 can adequately burn.
The side wall of furnace body 1 includes support outer layer and fire resisting internal layer, and support outer layer is made of sheet metal, resistance to for preventing
Fiery internal layer material comes off, and fire resisting internal layer is piled up using refractory brick, for preventing scattering and disappearing for furnace heat.
Embodiment 1
The side wall of combustion chamber 2 is equipped with feed inlet 1b, and the outside of combustion chamber 2 is equipped with feed compartment 6, is equipped with and passes in feed compartment 6
Band 9 is sent, conveyer belt 9 includes just end 9a and end 9b, the end 9b of conveyer belt 9 and enters combustion chamber 2, feed compartment across feed inlet 1b
6 top is equipped with charge door 6a, and charge door 6a is in the small funnel-form of entrance large outlet, and charge door 6a is close to the first end of conveyer belt 9
9a。
Embodiment 2
, substantially with embodiment 1, the madial wall of combustion chamber 2, which is equipped with, is oriented to slope 1a, is oriented to slope 1a and is located at feed inlet for it
The lower section of 1b is oriented to slope 1a and is fallen into combustion chamber 2 from the end 9b of conveyer belt 9 biomass fuels fallen for guiding
Portion prevents the center of the flame core bias combustion room 2 of flame, makes heating uneven.
Embodiment 3
It is substantially with embodiment 1 or 2, and the top of furnace body 1 is equipped with moveable flue gas cover 7, and flue gas cover 7 can be vertically
Rise and fall, for the different heated vessel of matched size, make when using different size of heated vessel, flue gas cover 7
It can make to keep suitable gap between flue gas cover 7 and heated vessel, ensure the collecting effect of exhaust gas by rising or falling.
The side wall of feed compartment 6 is equipped with exhaust gas entrance 6b and waste gas outlet 6c, passes through between exhaust gas entrance 6b and flue gas cover 7
Soft air-guide pipe 8 is equipped with the second wind turbine 8a on soft air-guide pipe 8, is carried by soft air-guide pipe 8 by what flue gas cover 7 was collected to connection
The exhaust gas of heat is guided to feed compartment 6, is then discharged from waste gas outlet 6c.Exhaust gas entrance 6b is located at respectively with waste gas outlet 6c
At the end 9b and just end 9a of conveyer belt 9, make the traffic direction of flow direction of the flue gas in feed compartment 6 and conveyer belt 9
On the contrary, so as to which flue gas be made to be come into full contact with biomass fuel, ensure pre-heat effect.
Embodiment 4
It is equipped with exhaust pipe 11 at waste gas outlet 6c, third wind turbine is equipped on exhaust pipe 11 substantially with embodiment 3
10, the outside of feed compartment 6 is equipped with filtering ponds 13, fills filtered fluid 14 in filtering ponds 13, the tail portion of exhaust pipe 11 is located at filtered fluid
In 14, the exhaust gas that biomass fuel generates is filtered by processing by filtered fluid 14, is more energy-saving and environmentally friendly.
As further improvement of this embodiment, the tail portion of exhaust pipe 11 is equipped with filtering head 12, and the surface of filtering head 12 is set
There are multiple tiny through-holes, exhaust gas passes through filtering head 12 entering in filtered fluid 14, makes its gas in filtered fluid 14 in dispersion
Bubble increases the surface area that exhaust gas is contacted with filtered fluid 14, improves filter effect.
The utility model realizes the continuous charging process of biomass fuel, separately in the exterior design conveyer belt 9 of furnace body 1
Outside by the design of flue gas cover 7 and soft air-guide pipe 8, the exhaust gas after biomass fuel combustion is generated is introduced into feed compartment 6, pair is added
Biomass fuel in material room 6 is preheated, and the heat that biomass fuel combustion is made full use of to release improves the thermal efficiency.
It finally introduces exhaust gas into filtering ponds 13, the flue dust in exhaust gas is filtered, then is discharged, is conducive to environmental protection and work
Make the health of personnel.
The utility model is exemplarily described above, it is clear that the utility model is implemented not by aforesaid way
Limitation, as long as employing the improvement or not of various unsubstantialities that the methodology of the utility model and technical solution carry out
It is improved that the design of the utility model and technical solution are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of pre-heated biomass combustion furnace, it is characterised in that：Including furnace body, combustion chamber, the bottom of combustion chamber are equipped in furnace body
Portion is equipped with waffle slab, and the side wall of combustion chamber is equipped with feed inlet, and the outside of combustion chamber is equipped with feed compartment；It is equipped in the feed compartment
Conveyer belt, conveyer belt include just end and end, the end of conveyer belt and enter combustion chamber across feed inlet, and the top of feed compartment is equipped with
Charge door；The top of the furnace body be equipped with moveable flue gas cover, flue gas cover can vertically rise and fall, flue gas cover
Tail portion is connected with soft air-guide pipe；The side wall of the feed compartment is equipped with exhaust gas entrance and waste gas outlet, and exhaust gas entrance is soft with air guide
The end of pipe is connected, and the second wind turbine is equipped on soft air-guide pipe, and exhaust pipe is equipped at the waste gas outlet, is pacified on exhaust pipe
Equipped with third wind turbine, the outside of feed compartment is equipped with filtering ponds, fills filtered fluid in filtering ponds, the tail portion of exhaust pipe is located at filtered fluid
It is interior.
2. pre-heated biomass combustion furnace according to claim 1, it is characterised in that：It is set on the madial wall of the combustion chamber
There is guiding slope, be oriented to the lower section that slope is located at feed inlet.
3. pre-heated biomass combustion furnace according to claim 1, it is characterised in that：The exhaust gas entrance and waste gas outlet
It is located at the end of conveyer belt and first end respectively.
4. pre-heated biomass combustion furnace according to claim 1, it is characterised in that：The tail portion of the exhaust pipe was equipped with
Filter, the surface of filtering head are equipped with multiple tiny through-holes.
5. pre-heated biomass combustion furnace according to claim 1, it is characterised in that：The lower section of the combustion chamber, which is equipped with, receives
Collect room, dust stratification disk is equipped in collecting chamber, the side wall of collecting chamber is equipped with ventilation opening, the first wind turbine is equipped at ventilation opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294957.7U CN207599680U (en) | 2017-10-09 | 2017-10-09 | A kind of pre-heated biomass combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294957.7U CN207599680U (en) | 2017-10-09 | 2017-10-09 | A kind of pre-heated biomass combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599680U true CN207599680U (en) | 2018-07-10 |
Family
ID=62756673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294957.7U Expired - Fee Related CN207599680U (en) | 2017-10-09 | 2017-10-09 | A kind of pre-heated biomass combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720858A (en) * | 2020-06-30 | 2020-09-29 | 连云港鑫祥铸造有限公司 | Vermiculite true fire fireplace capable of secondary combustion |
-
2017
- 2017-10-09 CN CN201721294957.7U patent/CN207599680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720858A (en) * | 2020-06-30 | 2020-09-29 | 连云港鑫祥铸造有限公司 | Vermiculite true fire fireplace capable of secondary combustion |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20191009 |