Fuel gasification equipment

Abstract

The utility model relates to the technical field of fuel gasification, in particular to fuel gasification equipment which comprises a gasification furnace body, a heat preservation assembly and an opening and closing assembly, the heat preservation assembly comprises a surrounding cover pipe and heat preservation cotton, and the top of the gasification furnace body is connected with a chimney through an opening; one side of the chimney is communicated with a gas conveying pipeline, the middle section of the gas conveying pipeline is connected with a filter screen through a flange, the opening and closing assembly comprises a first valve and a second valve, and one end of the gas conveying pipeline is connected with an exhaust fan through a flange; tar, smoke dust and the like are filtered through the filter screen, gas continues to be discharged to the other end of the draft fan through the gas conveying pipeline so that personnel can collect the gas through related tank bodies and the like, and when the filter screen needs to be detached and replaced in the later period, the first valve and the second valve can be closed to detach and replace the filter screen; therefore, pungent smell left in the gas pipeline is prevented from being filled in the air, and the environmental protection property is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel gasification technical field, concretely relates to a fuel gasification equipment. BACKGROUND

[0002] Fuel gasification furnace is a kind of equipment that solid fuel (such as coal, wood etc.) is converted into combustible gas through pyrolysis and gasification process.Its working principle is to carry out dry distillation pyrolysis and chemical oxidation reaction to fuel under the condition of closed oxygen deficiency, produce a kind of combustible gas, these gases achieve ideal combustion effect under the support of nitrogen and oxygen.

[0003] At present, fuel gas needs to be purified during transportation, and tar, smoke and the like in the fuel gas need to be removed, however, the existing filter structure is generally connected with the conveying pipeline by flange, so that the pipeline is in a ventilated state when being replaced, thereby easily leading to that residual odor in the pipeline is filled in the air, and environmental protection is reduced, therefore, a fuel gasification equipment is provided to facilitate closing the pipeline during replacement to reduce that pungent odor is filled in the air. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a fuel gasification equipment to facilitate closing the pipeline during replacement to reduce that pungent odor is filled in the air.

[0005] The utility model solves the technical problems by adopting the technical scheme of a kind of fuel gasification equipment, including gasification furnace body, heat preservation component and open-close component, the heat preservation component includes enclosure pipe and heat preservation cotton, the gasification furnace body top is connected with chimney by being opened mouth;

[0006] The chimney side is communicated with gas pipeline, the gas pipeline middle section is connected with filter screen by flange, the open-close component includes first valve and second valve, the gas pipeline one end is connected with exhaust fan by flange.

[0007] By adopting the above technical scheme, the enclosure pipe is sleeved on the periphery of the furnace body of the gasification furnace body, and the heat preservation cotton is filled in the inner cavity of the enclosure pipe, the heat around the furnace body is surrounded to reduce the problem of heat diffusion outward, and the gasification efficiency is improved;

[0008] The chimney receives the flue gas rising in the gasification furnace body.

[0009] The opening of the exhaust fan makes the flue gas in the chimney enter the gas conveying pipeline, and the tar, smoke dust and the like are filtered through the filter screen, so that the gas continues to be discharged to the other end of the exhaust fan through the gas conveying pipeline for collection by personnel through the relevant tank body and the like, when the filter screen needs to be replaced later, the first valve and the second valve can be closed to replace the filter screen, thereby reducing the remaining pungent smell in the gas conveying pipeline from filling the air, and improving environmental protection.

[0010] Specifically, the surrounding cover pipe is sleeved on the periphery of the furnace body of the gasification furnace through bolts, and the inner cavity of the surrounding cover pipe is filled with thermal insulation cotton.

[0011] By adopting the above technical scheme, the surrounding cover pipe is sleeved on the periphery of the furnace body of the gasification furnace, and the inner cavity of the surrounding cover pipe is filled with thermal insulation cotton, so as to surround the heat of the periphery of the furnace body to reduce the problem of heat diffusion to the outside.

[0012] Specifically, the gas conveying pipeline is respectively connected with the first valve and the second valve through flanges on both sides of the filter screen.

[0013] By adopting the above technical scheme, the first valve and the second valve are closed to replace the filter screen, thereby reducing the remaining pungent smell in the gas conveying pipeline from filling the air.

[0014] Specifically, the filter screen is a non-woven fabric filter screen.

[0015] By adopting the above technical scheme, the tar, smoke dust and the like are filtered through the filter screen.

[0016] Specifically, the exhaust end of the exhaust fan corresponds to one side of the filter screen.

[0017] By adopting the above technical scheme, the exhaust fan is opened to make the flue gas in the chimney enter the gas conveying pipeline.

[0018] The beneficial effects of the utility model are as follows:

[0019] (1) The fuel gasification equipment disclosed by the utility model is characterized in that the surrounding cover pipe is sleeved on the periphery of the furnace body of the gasification furnace, and the inner cavity of the surrounding cover pipe is filled with thermal insulation cotton, so as to surround the heat of the periphery of the furnace body to reduce the problem of heat diffusion to the outside, thereby improving the gasification efficiency.

[0020] (2) The fuel gasification equipment disclosed by the utility model is characterized in that the tar, smoke dust and the like are filtered through the filter screen, so that the gas continues to be discharged to the other end of the exhaust fan through the gas conveying pipeline for collection by personnel through the relevant tank body and the like, when the filter screen needs to be replaced later, the first valve and the second valve can be closed to replace the filter screen, thereby reducing the remaining pungent smell in the gas conveying pipeline from filling the air, and improving environmental protection. DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0023] Figure 2 This is a schematic diagram of the thermal insulation component of this utility model;

[0024] Figure 3 This is a schematic diagram of the filter screen of this utility model;

[0025] In the diagram: 1. Gasifier body; 2. Insulation components; 201. Enclosure pipe; 202. Insulation cotton; 3. Chimney; 4. Gas transmission pipeline; 5. Filter screen; 6. Opening and closing components; 601. First valve; 602. Second valve; 7. Exhaust fan. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] To improve environmental friendliness, such as Figures 1-3 As shown, the fuel gasification equipment of this utility model includes a gasifier body 1, a heat insulation component 2 and an opening and closing component 6. The heat insulation component 2 includes a shroud pipe 201 and heat insulation cotton 202. The top of the gasifier body 1 is connected to a chimney 3 through an opening.

[0028] One side of the chimney 3 is connected to a gas pipeline 4. The middle section of the gas pipeline 4 is connected to a filter screen 5 via a flange. The opening and closing assembly 6 includes a first valve 601 and a second valve 602. One end of the gas pipeline 4 is connected to an exhaust fan 7 via a flange.

[0029] In use, the shroud pipe 201 is wrapped around the outside of the gasifier body 1, and the inner cavity of the shroud pipe 201 is filled with heat insulation cotton 202 to surround the heat outside the furnace body, so as to reduce the problem of heat diffusion to the outside and improve gasification efficiency.

[0030] The flue gas rising from the gasifier body 1 is received by the chimney 3;

[0031] Turning on the exhaust fan 7 allows the flue gas from the chimney 3 to enter the gas transmission pipe 4, where it is filtered through the filter screen 5 to remove tar, soot, and other contaminants. The gas is then discharged through the gas transmission pipe 4 to the other end of the exhaust fan 7 for collection by personnel using relevant tanks. When the filter screen 5 needs to be replaced later, the first valve 601 and the second valve 602 can be closed to perform the replacement operation, thereby reducing the pungent odor remaining in the gas transmission pipe 4 and improving environmental friendliness.

[0032] In order to improve environmental protection, as shown in Figure 1 、 Figure 2 The utility model discloses still include, the shroud pipe 201 is through the bolted set in the gasification furnace body 1 furnace body periphery, the shroud pipe 201 inner chamber fills with thermal insulation cotton 202.

[0033] In use, through the shroud pipe 201 around the furnace body periphery of gasification furnace body 1, and through the shroud pipe 202 inner chamber filling with thermal insulation cotton 202, the heat of furnace body periphery is surrounded, to reduce the problem of heat diffusion to the outside.

[0034] As shown in Figure 1 、 Figure 3 The utility model discloses still include, the gas pipeline 4 corresponds filter screen 5 both sides respectively through the flange and be connected with first valve 601 and second valve 602.

[0035] In use, close first valve 601 and second valve 602 and carry out the operation of replacing filter screen 5, to reduce the remaining pungent smell in gas pipeline 4 in air.

[0036] As shown in Figure 1 、 Figure 3 The utility model discloses still include, filter screen 5 is non -woven fabric filter screen.

[0037] In use, through filter screen 5 carries out the filtration to tar, smoke dust etc.

[0038] As shown in Figure 1 、 Figure 3 The utility model discloses still include, the suction fan 7 suction fan end corresponds filter screen 5 one side.

[0039] In use, open suction fan 7 makes the flue gas in chimney 3 enter gas pipeline 4.

[0040] The utility model discloses in use, through the shroud pipe 201 around the furnace body periphery of gasification furnace body 1, and through the shroud pipe 201 inner chamber filling with thermal insulation cotton 202, the heat of furnace body periphery is surrounded, to reduce the problem of heat diffusion to the outside, to improve gasification efficiency;

[0041] Receive the flue gas rising in gasification furnace body 1 by chimney 3;

[0042] The opening of the exhaust fan 7 makes the flue gas in the chimney 3 into the gas pipeline 4, and filters the tar, soot and the like through the filter screen 5, so that the gas continues to be discharged through the gas pipeline 4 to the other end of the exhaust fan 7 for collection by the relevant tank body and the like, and when the filter screen 5 needs to be replaced later, the first valve 601 and the second valve 602 can be closed to replace the filter screen 5, thereby reducing the remaining pungent smell in the gas pipeline 4 from filling the air and improving environmental protection.

[0043] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fuel gasification apparatus, characterized by comprising: Including gasification furnace body (1), heat preservation assembly (2) and open and close assembly (6), heat preservation assembly (2) includes enclosure pipe (201) and heat preservation cotton (202), the top of gasification furnace body (1) is connected with chimney (3) by opening mouth, One side of chimney (3) is communicated with gas pipeline (4), the middle section of gas pipeline (4) is connected with filter screen (5) through flange, open and close assembly (6) includes first valve (601) and second valve (602), one end of gas pipeline (4) is connected with exhaust fan (7) through flange.

2. The fuel gasification apparatus according to claim 1, wherein The enclosure pipe (201) is sleeved on the periphery of the gasification furnace body (1) through bolts, and the inner cavity of the enclosure pipe (201) is filled with heat preservation cotton (202).

3. The fuel gasification apparatus according to claim 1, wherein The gas pipeline (4) is connected with the first valve (601) and the second valve (602) through flanges on both sides of the filter screen (5) respectively.

4. The fuel gasification apparatus according to claim 1, wherein The filter screen (5) is a non-woven fabric filter screen.

5. The fuel gasification apparatus according to claim 1, wherein The exhaust end of the exhaust fan (7) corresponds to one side of the filter screen (5).

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