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CN221811337U - Biomass burner with waste heat recovery function - Google Patents

Biomass burner with waste heat recovery function Download PDF

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Publication number
CN221811337U
CN221811337U CN202323307123.3U CN202323307123U CN221811337U CN 221811337 U CN221811337 U CN 221811337U CN 202323307123 U CN202323307123 U CN 202323307123U CN 221811337 U CN221811337 U CN 221811337U
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CN
China
Prior art keywords
waste heat
piston
recovery
smoke
pipe
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Active
Application number
CN202323307123.3U
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Chinese (zh)
Inventor
徐君
邓豪杰
邓庚明
王华祥
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Suzhou Golden Key Automation Equipment Co ltd
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Suzhou Xinhanjie Precision Machinery Technology Co ltd
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Priority to CN202323307123.3U priority Critical patent/CN221811337U/en
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Abstract

The utility model discloses a biomass burner with a waste heat recovery function, which relates to the technical field of burners and comprises a burner main body, wherein a collecting pipe is arranged at one end of the burner, a recovery box is arranged at one side of the collecting pipe, a smoke outlet is arranged at the upper end of the recovery box, a waste heat collecting component is arranged in the recovery box and is used for recycling waste heat of flue gas entering from the collecting pipe and collecting dust in the flue gas, and a recovery component is arranged at one side of the recovery box. According to the utility model, the recovery box is arranged, the waste heat collecting component is arranged in the recovery box, the heat of the smoke in the waste heat collecting component is absorbed by the smoke from the cold water in the recovery box when the smoke passes through the waste heat collecting component, the water after absorbing the waste heat is discharged by the recovery component, and meanwhile, the recovery component can suck the smoke dust in the waste heat collecting component, so that the waste heat collecting component is prevented from being blocked by excessive accumulation of the smoke dust.

Description

Biomass burner with waste heat recovery function
Technical Field
The utility model relates to the technical field of combustors, in particular to a biomass combustor with a waste heat recovery function.
Background
The raw materials are waste timber and crop waste materials which are compressed into biomass wood particles similar to feed particles, the biomass particles are sent into a combustion chamber through an automatic feeding device to be directly combusted, and the combusted heat energy can be directly supplied to heat supply equipment such as boilers, spraying, die casting, clothing making, hotels and heat treatment. The processed wood particles are fully combusted in a combustion chamber, and the sulfur content is low.
When the current biomass burner is used, the flue gas discharged by combustion often has high heat, and the heat is often not utilized and is wasted.
In the prior art, a Chinese patent with a publication number of CN212988088U is proposed to solve the technical problems, and the technical scheme disclosed in the patent document is as follows: including fixed continuous combustor and waste heat recovery device, waste heat recovery device includes the box, locates the heat exchanger in the box and with the fixed fan that links to each other of box, the inside flue gas of combustor enters into the box through the flue gas input port in, the flue gas that gets into in the box exchanges heat through the heat exchanger, has effectively reduced the temperature of flue gas, also can not cause great influence to ambient temperature after the fume emission, but can have a large amount of smoke and dust polluted environment in the exhaust flue gas and clear up poorly.
Disclosure of utility model
The utility model aims to provide a biomass burner with a waste heat recovery function, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a take biomass burner of waste heat recovery function, includes the combustor main part, and combustor one end is equipped with the collecting pipe, and collecting pipe one side is equipped with the collection box, and the collection box upper end is equipped with the exhaust port, and the collection box is inside to be equipped with waste heat collecting part, and waste heat collecting part is used for carrying out waste heat recovery to the flue gas that gets into from the collecting pipe to collect the dust in the flue gas, and collection box one side is equipped with the recovery part, and the recovery part is used for the water in the collection box and the smoke and dust in the waste heat collecting part.
Through setting up the collection box, be provided with waste heat collecting element in the collection box, the flue gas passes through the collecting pipe from the combustor and gets into the collection box, and the heat of the flue gas in the waste heat collecting element is absorbed to the cold water in the collection box when passing through waste heat collecting element, will absorb the water discharge after the waste heat through setting up the collection element, then rethread external equipment is to the interior cold water of input of collection box, and the smoke and dust suction in the collection element can be with the collection element to the collection element simultaneously, prevents that the excessive waste heat collecting element that blocks up of smoke and dust accumulation.
The technical scheme of the utility model is further improved as follows: an activated carbon filter sheet is arranged at the smoke outlet.
By adopting the technical scheme, in the scheme, the activated carbon filter sheet is arranged at the smoke outlet, and when smoke passes through the activated carbon filter sheet, residual smoke dust and toxic substances can be adsorbed by the activated carbon filter sheet, so that the environment is prevented from being polluted by the discharged smoke, and harm to a human body is prevented.
The technical scheme of the utility model is further improved as follows: the waste heat collecting component comprises a waste heat collecting pipe, the inner wall of the waste heat collecting pipe is provided with a bump.
By adopting the technical scheme, the smoke dust can be blocked by the lug when passing through the lug by arranging the lug, and the sedimentation rate of the smoke dust is improved, so that most of the smoke dust can be deposited in the waste heat collecting pipe.
The technical scheme of the utility model is further improved as follows: the waste heat collecting pipe body is in a spiral shape like a Chinese character 'Hui'.
By adopting the technical scheme, in the scheme, the spiral structure increases the stroke of the smoke in the waste heat collecting pipe by adopting the waste heat collecting pipe body in the shape of the spiral, improves the time of the smoke in the waste heat collecting pipe, improves the time of waste heat collection on the one hand, ensures that the waste heat collection of the smoke by the water in the recovery box is more sufficient, and ensures that the smoke is easier to settle into the waste heat collecting pipe on the other hand.
The technical scheme of the utility model is further improved as follows: the recycling component comprises a motor, a connecting rod is fixedly connected to one side of the motor, a cam is fixedly connected to one side of the connecting rod, a supporting plate is arranged below the cam, a piston cylinder is arranged below the supporting plate, a piston is arranged in the piston cylinder, the piston is in sliding connection with the piston cylinder, a piston rod is fixedly connected to the piston, the piston rod is fixedly connected with the supporting plate, the piston rod is in sliding connection with the piston cylinder, a spring is sleeved on the piston rod, a water inlet pipe and an ash inlet pipe are arranged on the piston, the water inlet pipe is communicated with the recycling box and the piston cylinder, and the ash inlet pipe is communicated with the recycling box and a waste heat collecting pipe; the piston is arranged between the ash inlet pipe and the water inlet pipe.
By adopting the technical scheme, through setting up the piston cylinder in this scheme, thereby the motor starts the connecting rod and rotates and drive the cam and rotate when retrieving, and the cam rotates because the shape of cam makes can extrude the backup pad when rotating, and the backup pad drives piston rod downstream, and then drives piston downstream, and backup pad extrusion spring makes the spring compression when piston rod downstream, and when the cam did not extrude the backup pad, thereby spring elasticity drove backup pad upward movement and drive piston upward movement. The piston is arranged between the water inlet pipe and the ash inlet pipe to move, the piston cylinder is divided into two parts through the piston, when the piston moves upwards, the lower end of the piston can generate suction to suck out water in the recovery tank, and when the piston moves downwards, the upper end of the piston can generate suction to suck out smoke dust in the waste heat collecting pipe.
The technical scheme of the utility model is further improved as follows: water inlet pipe and ash inlet pipe a one-way valve is arranged in the valve body.
By adopting the technical scheme, the one-way valve is arranged in the scheme, and because of the one-way conduction characteristic of the one-way valve, water inlet and ash inlet pipe can be realized when water smoke and dust are sucked, and in turn, the water smoke and ash in the piston can not return, so that the smoke dust and water are prevented from being sucked back.
The technical scheme of the utility model is further improved as follows: one side of the piston is provided with a water outlet pipe and an ash outlet pipe, one side of the ash outlet pipe is provided with an ash collecting box, and the ash collecting groove is filled with water.
By adopting the technical scheme, the water and smoke dust collected in the piston cylinder can be discharged by arranging the water outlet pipe and the ash outlet pipe in the scheme, the ash collecting box is arranged at the ash outlet pipe, and the smoke dust in the piston cylinder is discharged through the ash outlet pipe to enter into the water in the ash collecting box and is dissolved in the water in the ash collecting box, so that the escape of the smoke dust during discharge is prevented and the smoke dust is not well collected.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a biomass burner with a waste heat recovery function, which is characterized in that a recovery box is arranged, a waste heat collecting component is arranged in the recovery box, flue gas enters the recovery box from the burner through a collecting pipe, cold water in the recovery box absorbs heat of the flue gas in the waste heat collecting component when the flue gas passes through the waste heat collecting component, water after waste heat absorption is discharged through the recovery component, then cold water is input into the recovery box through external equipment, and meanwhile, the recovery component can suck smoke dust in the waste heat collecting component, so that the waste heat collecting component is prevented from being excessively blocked by the accumulation of the smoke dust.
2. The biomass burner with the waste heat recovery function provided by the utility model can be settled into the waste heat collecting pipe under the action of gravity after entering the waste heat collecting pipe, and the smoke dust can be blocked by the convex block when passing through the convex block by arranging the convex block, so that the settling rate of the smoke dust is improved, and most of the smoke dust can be settled into the waste heat collecting pipe.
3. The utility model provides a biomass burner with a waste heat recovery function, which is characterized in that a piston cylinder is arranged, a motor starts a connecting rod to rotate when the biomass burner is recovered, so that a cam is driven to rotate, the cam rotates, because the shape of the cam is used for extruding a supporting plate when the cam rotates, the supporting plate drives a piston rod to move downwards, and then drives a piston to move downwards, when the piston rod moves downwards, the supporting plate extrudes a spring to compress the spring, and when the cam does not extrude the supporting plate, the spring force drives the supporting plate to move upwards, so that the piston is driven to move upwards. The piston is arranged between the water inlet pipe and the ash inlet pipe to move, the piston cylinder is divided into two parts through the piston, when the piston moves upwards, the lower end of the piston can generate suction to suck out water in the recovery tank, and when the piston moves downwards, the upper end of the piston can generate suction to suck out smoke dust in the waste heat collecting pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the structure of the waste heat recovery pipe of the present utility model;
Fig. 5 is a schematic cross-sectional view of the waste heat recovery pipe according to the present utility model.
In the figure: 1. a burner body; 2. a smoke outlet pipe; 3. a recovery box; 4. a smoke outlet; 5. a waste heat collecting pipe; 6. a bump; 7. a motor; 8. a connecting rod; 9. a cam; 10. a support plate; 11. a piston cylinder; 12. a piston rod; 13. a water inlet pipe; 14. an ash inlet pipe; 15. a water outlet pipe; 16. an ash discharging pipe; 17. an ash collecting box; 18. activated carbon filter sheet.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1, the utility model provides a biomass burner with a waste heat recovery function, which comprises a burner main body 1, wherein one end of the burner is provided with a smoke outlet pipe 2, one side of the smoke outlet pipe 2 is provided with a recovery box 3, the upper end of the recovery box 3 is provided with a smoke outlet 4, the inside of the recovery box 3 is provided with a waste heat collecting component, the waste heat collecting component is used for carrying out waste heat recovery on smoke entering from a collecting pipe and collecting dust in the smoke, one side of the recovery box 3 is provided with a recovery component, and the recovery component is used for collecting water in the recovery box 3 and smoke dust in the waste heat collecting component.
In this embodiment, can produce a large amount of flue gas after the biomass burner burns, the heat that produces after the burning is partly utilized to heat external equipment, but still have very big partly can make a large amount of heat by spilling over in the exhaust gas discharge air, through setting up recovery tank 3, be provided with waste heat collecting element in the recovery tank 3, input cold water in the recovery tank 3 to recovery tank 3 from outside water pump, the flue gas passes through exhaust pipe 2 from the combustor and gets into recovery tank 3, the heat of the flue gas in the recovery tank 3 absorbs the heat of flue gas in the waste heat collecting element when passing through the waste heat collecting element, the smoke and dust in the flue gas can deposit in the waste heat collecting element when passing through the waste heat collecting element, remaining flue gas is discharged through the exhaust pipe, water after absorbing the waste heat is discharged through setting up the recovery element, then rethread external equipment is to the recovery tank 3 in input cold water, the suction of the smoke and dust in the waste heat collecting element can be with the waste heat collecting element simultaneously, prevent that the flue dust from accumulating too much from blockking up the waste heat collecting element.
As shown in fig. 1, in the present embodiment, an activated carbon filter 18 is preferably provided at the smoke outlet 4.
The flue gas that has been collected through waste heat collection element probably has some smoke and dust, probably contains some poisonous gas in the flue gas moreover, through setting up active carbon filter 18 in exhaust port 4 department, and the flue gas can be adsorbed by active carbon filter 18 when passing through active carbon filter 18, and prevent that exhaust flue gas from polluting the environment, prevent to produce harm to the human body.
Example 2
As shown in fig. 4 and fig. 5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the waste heat collecting component comprises a waste heat collecting pipe 5, and a bump 6 is arranged on the inner wall of the waste heat collecting pipe 5.
In this embodiment, the waste heat collecting means includes waste heat collecting pipe 5, when the flue gas from the collecting pipe in input then get into waste heat collecting pipe 5, the smoke and dust in the flue gas is solid particle, can subside in the collecting pipe under the effect of gravity after getting into waste heat collecting pipe 5, through setting up lug 6, the smoke and dust also can be blocked by lug 6 when passing through lug 6, improves the speed that the smoke and dust subsides to make most smoke and dust all can be deposited in waste heat collecting pipe 5.
Preferably, the waste heat collecting pipe 5 is in a spiral shape like a Chinese character 'Hui'.
The motion time of flue gas in waste heat collecting pipe 5 is shorter, through with waste heat collecting pipe 5 body for returning font heliciform, spiral structure has increased the stroke of flue gas in waste heat collecting pipe 5, has improved the time of waste heat collection on the one hand for the waste heat collection of water in the collection tank 3 to the flue gas is more abundant, makes the smoke and dust subside more easily in the waste heat collecting pipe 5 on the one hand.
Example 3
On the basis of the embodiment 1, the utility model provides a technical scheme that: preferably, the recovery component comprises a motor 7, a connecting rod 8 is fixedly connected to one side of the motor 7, a cam 9 is fixedly connected to one side of the connecting rod 8, a supporting plate 10 is arranged below the cam 9, a piston cylinder 11 is arranged below the supporting plate 10, a piston is arranged in the piston cylinder 11 and is in sliding connection with the piston cylinder 11, a piston rod 12 is fixedly connected to the piston, the piston rod 12 is fixedly connected with the supporting plate 10, the piston rod 12 is in sliding connection with the piston cylinder 11, and a spring 17 is sleeved on the piston rod 12; an ash collecting box; 19, the piston is provided with a water inlet pipe 13 and an ash inlet pipe 14, the water inlet pipe 13 is communicated with the recovery box 3 and the piston cylinder 11, and the ash inlet pipe 14 is communicated with the recovery box 3 and the waste heat collecting pipe 5; the piston is arranged between the ash inlet pipe 14 and the water inlet pipe 13.
In this embodiment, the flue gas can rise through the temperature of the water in the waste heat collecting member after long-time recovery on the one hand, the effect of absorbing heat will become poor, the flue dust in waste heat collecting pipe 5 too much can block up waste heat collecting pipe 5 on the other hand, make the flue gas circulation unsmooth, through setting up piston cylinder 11, thereby motor 7 starts connecting rod 8 and rotates and drive cam 9 and rotate when retrieving, cam 9 rotates because the shape of cam 9 makes can extrude backup pad 10 when rotating, backup pad 10 drives piston rod 12 downward movement, and then drive piston downward movement, backup pad 10 extrusion spring 19 makes the spring compression when piston rod 12 downward movement, when cam 9 does not extrude backup pad 10, the spring drives backup pad 10 upward movement thereby drives piston upward movement. The piston is arranged between the water inlet pipe 13 and the ash inlet pipe 14 for movement, the piston cylinder 11 is divided into two parts by the piston, when the piston moves upwards, the lower end of the piston can generate suction force to suck out water in the recovery tank 3, and when the piston moves downwards, the upper end of the piston can generate suction force to suck out smoke dust in the waste heat collecting pipe 5.
Preferably, the first connecting pipe and the second connecting pipe are internally provided with one-way valves.
By providing a one-way valve, the water inlet and ash inlet pipe 14 can be realized when water smoke is sucked due to the one-way conduction characteristic of the one-way valve, and in turn, the smoke and the water cannot be returned in the piston, so that the back suction of the smoke and the water is prevented.
Example 4
As shown in fig. 1, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a water outlet pipe 15 and an ash outlet pipe 16 are arranged on one side of the piston cylinder 11, an ash collecting box 17 is arranged on one side of the ash outlet pipe 16, and water is filled in the ash collecting box 17.
In the embodiment, by arranging the water outlet pipe 15 and the ash outlet pipe 16, water and smoke dust collected in the piston cylinder 11 can be discharged, the ash collecting box 17 is arranged at the ash outlet pipe 16, and the smoke dust in the piston cylinder 11 is discharged through the ash outlet pipe 16 and enters the water in the ash collecting box 17 and dissolved in the ash collecting box 17, so that the escape of the smoke dust during discharge is prevented and the smoke dust is not well collected.
The working principle of the biomass burner with the waste heat recovery function is specifically described below.
The flue gas passes through the collecting pipe from the combustor and gets into collection box 3, through the flue gas from the collecting pipe in input then get into waste heat collecting pipe 5, the smoke and dust in the flue gas is solid particle, can subside in the collecting pipe under the effect of gravity after getting into waste heat collecting pipe 5, the smoke and dust can also be blocked by lug 6 when passing through lug 6, improve the speed that the smoke and dust subsided, thereby make most smoke and dust all can be deposited with waste heat collecting pipe 5 in, remaining flue gas is discharged through the exhaust pipe, thereby motor 7 starts connecting rod 8 and rotates and drive cam 9 and rotate when retrieving, cam 9 rotates because the shape of cam 9 makes and can extrude backup pad 10 when rotating, backup pad 10 drives piston rod 12 downward movement, and then drive piston downward movement, backup pad 10 extrusion spring makes spring compression when piston rod 12 downward movement, when cam 9 does not extrude backup pad 10, spring force drives backup pad 10 upward movement and thereby drives the piston upward movement. The piston is arranged between the water inlet pipe 13 and the ash inlet pipe 14 for movement, the piston cylinder 11 is divided into two parts by the piston, when the piston moves upwards, the lower end of the piston can generate suction force to suck out water in the recovery tank 3, when the piston moves downwards, the upper end of the piston can generate suction force to suck out smoke dust in the waste heat collecting pipe 5 and discharge the smoke dust into the ash outlet tank through the ash outlet pipe 16 for absorption and collection.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (7)

1. Biomass burner with waste heat recovery function, comprising a burner main body (1), characterized in that: the burner comprises a burner body (1), and is characterized in that one end of the burner body (1) is provided with a smoke outlet pipe (2), one side of the smoke outlet pipe (2) is provided with a recovery box (3), the upper end of the recovery box (3) is provided with a smoke outlet (4), a waste heat collecting component is arranged inside the recovery box (3) and used for recycling waste heat of smoke entering from a collecting pipe and collecting dust in the smoke, and one side of the recovery box (3) is provided with a recovery component which is used for collecting water in the recovery box (3) and smoke dust in the waste heat collecting component.
2. The biomass burner with waste heat recovery function according to claim 1, wherein: the waste heat collecting component comprises a waste heat collecting pipe (5), and a bump (6) is arranged on the inner wall of the waste heat collecting pipe (5).
3. The biomass burner with waste heat recovery function according to claim 2, wherein: the tube body of the waste heat collecting tube (5) is in a spiral shape like a Chinese character 'Hui'.
4. A biomass burner with waste heat recovery function according to claim 3, wherein: the recovery component comprises a motor (7), a connecting rod (8) is fixedly connected to one side of the motor (7), a cam (9) is fixedly connected to one side of the connecting rod (8), a supporting plate (10) is arranged below the cam (9), a piston cylinder (11) is arranged below the supporting plate (10), a piston is arranged in the piston cylinder (11), the piston is in sliding connection with the piston cylinder (11), a piston rod (12) is fixedly connected to the piston, the piston rod (12) is fixedly connected with the supporting plate (10), a spring is sleeved on the piston rod (12), the piston rod (12) is in sliding connection with the piston cylinder (11), a water inlet pipe (13) and an ash inlet pipe (14) are arranged on the piston, the water inlet pipe (13) is communicated with the recovery tank (3) and the piston cylinder (11), and the ash inlet pipe (14) is communicated with the recovery tank (3) and the waste heat collecting pipe (5); the piston is arranged between the ash inlet pipe (14) and the water inlet pipe (13).
5. The biomass burner with waste heat recovery function according to claim 4, wherein: the ash inlet pipe (14) and the water inlet pipe (13) are internally provided with one-way valves.
6. The biomass burner with waste heat recovery function according to claim 5, wherein: one side of the piston cylinder (11) is provided with a water outlet pipe (15) and an ash outlet pipe (16), one side of the ash outlet pipe (16) is provided with an ash collecting box (17), and the ash collecting box (17) is filled with water.
7. The biomass burner with waste heat recovery function according to claim 6, wherein: an activated carbon filter sheet (18) is arranged at the smoke outlet (4).
CN202323307123.3U 2023-12-05 2023-12-05 Biomass burner with waste heat recovery function Active CN221811337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323307123.3U CN221811337U (en) 2023-12-05 2023-12-05 Biomass burner with waste heat recovery function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323307123.3U CN221811337U (en) 2023-12-05 2023-12-05 Biomass burner with waste heat recovery function

Publications (1)

Publication Number Publication Date
CN221811337U true CN221811337U (en) 2024-10-08

Family

ID=92916534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323307123.3U Active CN221811337U (en) 2023-12-05 2023-12-05 Biomass burner with waste heat recovery function

Country Status (1)

Country Link
CN (1) CN221811337U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20241009

Address after: Room 1103-06, building 3, Gangcheng Plaza, No. 16, North Ring Road, Taicang Port Economic and Technological Development Zone, Taicang City, Suzhou City, Jiangsu Province 215400

Patentee after: Suzhou golden key automation equipment Co.,Ltd.

Country or region after: China

Address before: Room D222, Building 4, No. 32 Dongfu Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000

Patentee before: Suzhou Xinhanjie Precision Machinery Technology Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right