CN218763447U

CN218763447U - Environment-friendly biomass industrial gasification furnace

Info

Publication number: CN218763447U
Application number: CN202121068331.0U
Authority: CN
Inventors: 吴行佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2023-03-28
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an environmental protection biomass industrial gasification stove, including compound furnace body, the separator, blast air mechanism, powdered carbon attenuator and combustor, blast air mechanism surrounds outside compound furnace body, compound furnace body lower extreme is equipped with deposits the sand room and with deposit sand room intercommunication, blast air mechanism lower extreme with deposit sand room intercommunication, it is equipped with furnace automatic fire lighter to deposit sand room one side, the separator corresponds in one side of compound furnace body and is equipped with two, compound furnace body and the separator that is close to compound furnace body pass through the pipeline intercommunication, the powdered carbon attenuator sets up in the separator, the separator extends to powdered carbon attenuator upper end, be equipped with the connecting pipe on the powdered carbon attenuator that is close to compound furnace body, the other end and another separator intercommunication of connecting pipe, be equipped with the body on the powdered carbon attenuator who keeps away from compound furnace body, the separator extends to the one end of body, the combustor setting extends the one end of separator at the body; the lower end of the separator is provided with a funnel-shaped pipe, and an upper carbon position electrode is arranged in the funnel-shaped pipe.

Description

Environment-friendly biomass industrial gasification furnace

Technical Field

The utility model relates to a biomass gasification stove technical field specifically indicates an environmental protection biomass industrial gasification stove.

Background

The biomass gasification furnace is characterized in that biomass (comprising straws, woods, firewood, wild grass, pine needle leaves, dried cattle, sheep and livestock manure, edible fungus residues and the like) generates an energy conversion process of thermochemical reaction under the high-temperature anoxic condition, and atoms of elements such as carbon, hydrogen, oxygen and the like in the plant biomass generate combustible gases such as carbon monoxide, methane, hydrogen and the like under the reaction condition according to the bonding principle of chemical bonds; and then the generated combustible gas is used for supplying heat, but the existing biomass gasification furnace has low gasification efficiency, low heat value and inconvenient operation and can generate some pollution, so the environment-friendly biomass industrial gasification furnace is designed aiming at the situation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide an environmental protection biomass industrial gasification stove.

In order to solve the technical problem, the utility model provides an environment-friendly biomass industrial gasification furnace: the composite furnace comprises a composite furnace body, separators, an air blowing mechanism, a carbon powder damper and a burner, wherein the air blowing mechanism surrounds the outside of the composite furnace body, the lower end of the composite furnace body is provided with a sand storage chamber and is communicated with the sand storage chamber, the lower end of the air blowing mechanism is communicated with the sand storage chamber, one side of the sand storage chamber is provided with a hearth automatic igniter, two separators are correspondingly arranged on one side of the composite furnace body, the composite furnace body is communicated with the separators close to the composite furnace body through pipelines, the carbon powder damper is arranged in the separators, the separators extend out of the upper ends of the carbon powder dampers, the carbon powder damper close to the composite furnace body is provided with a connecting pipe, the other ends of the connecting pipes are communicated with the other separators, the carbon powder damper far away from the composite furnace body is provided with a pipe body, one end of the pipe body extends out of the separators, and the burner is arranged at one end of the pipe body extending out of the separators;

the separator lower extreme is equipped with funnel-shaped pipe, the intraductal charcoal position electrode that is equipped with of funnel-shaped, the intraductal below of going up the charcoal position electrode of funnel-shaped is equipped with down the charcoal position electrode, the funnel-shaped pipe lower extreme is equipped with row charcoal mouth.

As an improvement: the composite furnace body comprises a waste carbon gasification activation chamber, a cracking chamber, a reduction chamber, an equalization chamber and an oxygen-poor heating chamber, the lower end of the oxygen-poor heating chamber is connected with the upper end of a sand storage chamber, the equalization chamber is positioned above the oxygen-poor heating chamber, the reduction chamber is positioned above the equalization chamber, the cracking chamber is positioned above the reduction chamber, the waste carbon gasification activation chamber is positioned above the cracking chamber, the lower end of the oxygen-poor heating chamber is provided with a furnace bridge, the lower end of the oxygen-poor heating chamber is provided with a first ash outlet, and the first ash outlet is close to the furnace bridge and is positioned above the furnace bridge.

As an improvement: the reduction chamber is provided with a feeding pipe, one end of the feeding pipe extends out of the air blowing mechanism, and one end of the feeding pipe extending out of the air blowing mechanism is provided with an automatic air sealing device.

As an improvement: the waste carbon gasification activation device is characterized in that a steam generator is arranged on the periphery of the waste carbon gasification activation chamber, a steam heater is arranged at the upper end of the steam generator and located at the upper end of the waste carbon gasification activation chamber, a water inlet pipe is arranged on one side of the steam generator, and a flowmeter is arranged on the water inlet pipe.

As an improvement: and a second ash outlet is formed at the lower end of the sand storage chamber.

As an improvement: the upper end of the air blowing mechanism is provided with a deformation compensation mechanism, and one side of the deformation compensation mechanism is provided with an air receiving pipe body.

As an improvement: the carbon powder damper is characterized in that a waste heat air exchange heat exchanger is arranged at the upper end of the separator, the waste heat air exchange heat exchanger is arranged around the upper end of the carbon powder damper, an air inlet pipeline is arranged at one end of the waste heat air exchange heat exchanger, and an air outlet pipeline is arranged at the other end of the waste heat air exchange heat exchanger.

As an improvement: and a high-pressure ignition needle is arranged on the combustor.

Compared with the prior art, the utility model the advantage lie in: the gasification efficiency is high, the calorific value is high, degree of automation is high, and easy operation can save a large amount of manpower and materials, and the product environmental protection does not have tar, and the dust emission is very low, is equipped with the low-nitrogen burner, makes the small sand grain that discharges semi-manufactured goods active carbon and dust solidification become commercial, make full use of resource, owing to do not have tar, dust solidification becomes small sand grain, consequently does not have the caking to block up the furnace body pipeline when depositing sand room discharge, consequently can reduce machine failure rate.

Drawings

FIG. 1 is a schematic structural view of an environment-friendly biomass industrial gasification furnace of the present invention.

As shown in the figure: 1. the device comprises a composite furnace body, 2, a separator, 3, a blowing mechanism, 4, a carbon powder damper, 5, a combustor, 6, a sand storage chamber, 7, a hearth automatic igniter, 8, a connecting pipe, 9, a pipe body, 10, a funnel-shaped pipe, 11, an upper carbon position electrode, 12, a lower carbon position electrode, 13, a carbon discharge port, 14, a furnace bridge, 15, a first ash outlet, 16, a second ash outlet, 17, a wind receiving pipe body, 18, a feeding pipe, 19, a steam heater, 20, a water inlet pipe, 21, a flow meter, 22, a waste heat wind exchanging heat exchanger, 23, an air inlet pipeline, 24, an air outlet pipeline, 25, a high-pressure ignition needle, 26, an automatic air sealing device, 27, a residual carbon gasification activation chamber, 28, a cracking chamber, 29, a reduction chamber, 30, a temperature equalizing chamber, 31, an anoxic heating chamber, 32, a steam generator, 33 and a deformation compensation mechanism.

Detailed Description

The environment-friendly biomass industrial gasification furnace of the present invention will be further described in detail with reference to the accompanying drawings.

With reference to the attached drawing 1, an environment-friendly biomass industrial gasification furnace comprises a composite furnace body 1, a separator 2, an air blowing mechanism 3, a carbon powder damper 4 and a burner 5, wherein the air blowing mechanism 3 surrounds the exterior of the composite furnace body 1, the lower end of the composite furnace body 1 is provided with a sand storage chamber 6 and is communicated with the sand storage chamber 6, the lower end of the air blowing mechanism 3 is communicated with the sand storage chamber 6, one side of the sand storage chamber 6 is provided with a hearth automatic igniter 7, two separators 2 are correspondingly arranged on one side of the composite furnace body 1, the composite furnace body 1 is communicated with the separator 2 close to the composite furnace body 1 through a pipeline, the carbon powder damper 4 is arranged in the separator 2, the upper end of the carbon powder damper 4 extends out of the separator 2, the carbon powder damper 4 close to the composite furnace body 1 is provided with a connecting pipe 8, the other end of the connecting pipe 8 is communicated with the other separator 2, the carbon powder damper 4 far away from the composite furnace body 1 is provided with a pipe body 9, one end of the pipe 9 extends out of the separator 2, and the burner 5 is arranged at one end of the pipe 9 extending out of the separator 2;

the lower extreme of separator 2 is equipped with funnel-shaped pipe 10, be equipped with charcoal position electrode 11 in the funnel-shaped pipe 10, charcoal position electrode 12 is down equipped with to the below of going up charcoal position electrode 11 in the funnel-shaped pipe 10, funnel-shaped pipe 10 lower extreme is equipped with row charcoal mouth 13.

Compound furnace body 1 includes surplus charcoal gasification activation room 27, pyrolysis chamber 28, reduction chamber 29, samming room 30 and oxygen deficiency heating room 31, the oxygen deficiency heating room 31 lower extreme with deposit 6 upper ends of sand room and connect, samming room 30 is located oxygen deficiency heating room 31 top, reduction chamber 29 is located samming room 30 top, pyrolysis chamber 28 is located reduction chamber 29 top, surplus charcoal gasification activation room 27 is located pyrolysis chamber 28 top, oxygen deficiency heating room 31 lower extreme is equipped with grate 14, oxygen deficiency heating room 31 lower extreme is equipped with first ash hole 15, first ash hole is close to the top that grate 14 set up and is located grate 14.

The reduction chamber 29 is provided with a feeding pipe 18, one end of the feeding pipe 18 extends out of the air blowing mechanism 3, and one end of the feeding pipe 18 extending out of the air blowing mechanism 3 is provided with an automatic air sealing device 26.

The periphery of the residual carbon gasification activation chamber 27 is provided with a steam generator 32, the upper end of the steam generator 32 is provided with a steam heater 19, the steam heater 19 is positioned at the upper end of the residual carbon gasification activation chamber 27, one side of the steam generator 32 is provided with a water inlet pipe 20, and the water inlet pipe 20 is provided with a flowmeter 21.

And a second ash outlet 16 is arranged at the lower end of the sand storage chamber 6.

The upper end of the air blowing mechanism 3 is provided with a deformation compensation mechanism 33, and one side of the deformation compensation mechanism 33 is provided with an air receiving pipe body 17.

A waste heat air exchange heat exchanger 22 is arranged at the upper end of the separator 2, the waste heat air exchange heat exchanger 22 is arranged around the upper end of the carbon powder damper 4, an air inlet pipeline 23 is arranged at one end of the waste heat air exchange heat exchanger 22, and an air outlet pipeline 24 is arranged at the other end of the waste heat air exchange heat exchanger 22.

And a high-pressure ignition needle 25 is arranged on the combustor 5.

When the utility model is implemented specifically, when in use, firstly, the feeding mechanism is started, the feeding mechanism is used for feeding materials from the feeding pipe 18 to the composite furnace body 1, when the materials reach the mouth of the feeding pipe 18, the feeding is stopped, the automatic air sealing device 26 can automatically cover the feeding pipe 18, then the automatic hearth igniter 7 is switched to an automatic position, the automatic hearth igniter 7 can automatically ignite for about 90 seconds, the materials in the composite furnace body 1 are all ignited, the automatic hearth igniter 7 automatically extinguishes, the materials in the composite furnace body 1 continue to burn, then the materials are fed from the feeding pipe 18 manually, the feeding speed at this time is balanced with the burning speed of the materials in the composite furnace body 1, meanwhile, the air intake is adjusted by the air blowing mechanism 3, the temperature in the composite furnace body 1 slowly rises to 850-900 ℃, the heating cannot be too fast in the period, and the rapid expansion of the composite furnace body 1 is prevented, the feeding speed is increased after the temperature in the composite furnace body 1 is increased to 850-900 ℃, the air blowing mechanism 3 is adjusted to adjust the air inlet amount, when the composite furnace body 1 is in normal operation, the steam generator 32 is opened to adjust the appropriate water flow, biomass is pyrolyzed and gasified on the grate 14 in the whole process, pyrolyzed and gasified substances enter the separator 2 connected with the composite furnace body 1 along with air blowing to be subjected to carbon separation, the pyrolyzed and gasified substances which are insufficiently separated enter the other separator 2 through the connecting pipe 8 after passing through the carbon powder damper 4 and are continuously separated, the final pyrolyzed and gasified substances are discharged through the pipe body 9 through the carbon powder damper 4, the combustor 5 can burn combustible gas and harmful gas and provide heat value, carbon powder can be discharged from the carbon discharge port 13 at the lower end of the funnel-shaped pipe 10, residues can be discharged into the sand storage chamber 6 from the first ash discharge port 15 to be stored, the residue in the sand chamber 6 can be discharged from the second ash outlet 16.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An environmental protection biomass industrial gasification stove which is characterized in that: comprises a composite furnace body (1), a separator (2), a blast mechanism (3), a carbon powder damper (4) and a burner (5), the air blowing mechanism (3) surrounds the outside of the composite furnace body (1), the lower end of the composite furnace body (1) is provided with a sand storage chamber (6) and communicated with the sand storage chamber (6), the lower end of the air blowing mechanism (3) is communicated with the sand storage chamber (6), one side of the sand storage chamber (6) is provided with a hearth automatic igniter (7), two separators (2) are correspondingly arranged on one side of the composite furnace body (1), the composite furnace body (1) is communicated with the separator (2) close to the composite furnace body (1) through a pipeline, the carbon powder damper (4) is arranged in the separator (2), the upper end of the carbon powder damper (4) extends out of the separator (2), a connecting pipe (8) is arranged on the carbon powder damper (4) close to the composite furnace body (1), the other end of the connecting pipe (8) is communicated with the other separator (2), a pipe body (9) is arranged on the carbon powder damper (4) far away from the composite furnace body (1), one end of the pipe body (9) extends out of the separator (2), and the burner (5) is arranged at one end of the pipe body (9) extending out of the separator (2);

separator (2) lower extreme is equipped with funnel-shaped pipe (10), be equipped with charcoal position electrode (11) in funnel-shaped pipe (10), the below of going up charcoal position electrode (11) in funnel-shaped pipe (10) is equipped with down charcoal position electrode (12), funnel-shaped pipe (10) lower extreme is equipped with row charcoal mouth (13).

2. The environmental friendly biomass industrial gasification furnace according to claim 1, wherein: composite furnace body (1) includes surplus charcoal gasification activation room (27), pyrolysis chamber (28), reduction chamber (29), samming room (30) and oxygen deficiency heating room (31), oxygen deficiency heating room (31) lower extreme and deposit sand room (6) upper end and connect, samming room (30) are located oxygen deficiency heating room (31) top, reduction chamber (29) are located samming room (30) top, pyrolysis chamber (28) are located reduction chamber (29) top, surplus charcoal gasification activation room (27) are located pyrolysis chamber (28) top, oxygen deficiency heating room (31) lower extreme is equipped with grate (14), oxygen deficiency heating room (31) lower extreme is equipped with first ash hole (15), first ash hole is close to grate (14) and sets up and is located the top of grate (14), surplus charcoal gasification activation room (27) pass through.

3. The environmental friendly biomass industrial gasification furnace according to claim 2, wherein: the device is characterized in that a feeding pipe (18) is arranged on the reduction chamber (29), one end of the feeding pipe (18) extends out of the air blowing mechanism (3), and an automatic air sealing device (26) is arranged at one end of the feeding pipe (18) extending out of the air blowing mechanism (3).

4. The environmental friendly biomass industrial gasification furnace according to claim 2, wherein: the waste carbon gasification activation chamber is characterized in that a steam generator (32) is arranged on the periphery of the waste carbon gasification activation chamber (27), a steam heater (19) is arranged at the upper end of the steam generator (32), the steam heater (19) is located at the upper end of the waste carbon gasification activation chamber (27), a water inlet pipe (20) is arranged on one side of the steam generator (32), and a flow meter (21) is arranged on the water inlet pipe (20).

5. The environmental friendly biomass industrial gasification furnace according to claim 1, wherein: and a second ash outlet (16) is formed at the lower end of the sand storage chamber (6).

6. The environmental friendly biomass industrial gasification furnace according to claim 1, wherein: the upper end of the blowing mechanism (3) is provided with a deformation compensation mechanism (33), and one side of the deformation compensation mechanism (33) is provided with an air receiving pipe body (17).

7. The environmental friendly biomass industrial gasification furnace according to claim 1, wherein: the carbon powder air exchange device is characterized in that a waste heat air exchange heat exchanger (22) is arranged at the upper end of the separator (2), the waste heat air exchange heat exchanger (22) is arranged around the upper end of the carbon powder damper (4), an air inlet pipeline (23) is arranged at one end of the waste heat air exchange heat exchanger (22), and an air outlet pipeline (24) is arranged at the other end of the waste heat air exchange heat exchanger (22).

8. The environmental friendly biomass industrial gasification furnace according to claim 1, wherein: and a high-pressure ignition needle (25) is arranged on the combustor (5).