CN217077508U - Gasification furnace for coal chemical industry - Google Patents
Gasification furnace for coal chemical industry Download PDFInfo
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- CN217077508U CN217077508U CN202221171511.6U CN202221171511U CN217077508U CN 217077508 U CN217077508 U CN 217077508U CN 202221171511 U CN202221171511 U CN 202221171511U CN 217077508 U CN217077508 U CN 217077508U
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- cooling water
- water tank
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Abstract
The utility model discloses a gasification furnace for coal chemical industry relates to coal chemical industry technical field. The utility model discloses a gasifier body is provided with exhaust gas discharge pipe on the gasifier body, the last water injection branch pipe that is provided with of exhaust gas discharge pipe, exhaust gas discharge pipe's lower extreme runs through the cooling water tank, and cooling water tank fixed connection still is provided with the choked flow extension board on the inner wall of exhaust gas discharge pipe on the inner wall of gasifier body, runs through on the lateral wall of cooling water tank to be fixed with the branch pipe of intaking, still runs through on the lateral wall of the cooling water tank of branch pipe below of intaking and is fixed with out water branch pipe. The utility model discloses a to fall the exhaust emission branch pipe in the temperature water tank and set up to helical structure to set up the choked flow extension board on exhaust emission pipe's inner wall, can slow down the flow velocity of exhaust gas among the exhaust emission pipe, realize the better cooling to waste gas, simultaneously through set up the water injection branch pipe on exhaust emission pipe, can also pour into the clear water into to exhaust emission pipe, wash the impurity of attaching to on the exhaust emission pipe inner wall.
Description
Technical Field
The utility model belongs to the technical field of the coal industry, especially, relate to a gasification furnace for coal industry.
Background
The gasification furnace is required to be used in the coal chemical industry process, and a certain amount of waste gas is usually generated in the coal chemical industry process and is discharged through a waste gas discharge pipe. In order to carry out effectual recovery in the heat to in the waste gas, adopt the water tank to retrieve the heat in the waste gas more at present, but the waste gas discharge pipe of gasification burner for the coal industry current after a period, can be attached to a large amount of impurities on its inner wall, and the inconvenient personnel of these impurities clear up, and the impurity on the inner wall of the waste gas discharge pipe, can reduce the heat exchange efficiency of waste gas discharge pipe and cooling water. There is therefore a great need in the market for improved techniques to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a gasifier for coal chemical industry, including the gasifier body, be provided with exhaust gas discharge pipe on the gasifier body, the last water injection branch pipe that is provided with of exhaust gas discharge pipe, exhaust gas discharge pipe's lower extreme runs through the cooling water tank, cooling water tank fixed connection is on the inner wall of gasifier body, still be provided with the choked flow extension board on exhaust gas discharge pipe's the inner wall, it is fixed with the branch pipe of intaking to run through on the lateral wall of cooling water tank, it is fixed with out water branch pipe still to run through on the lateral wall of the cooling water tank of branch pipe below of intaking.
Preferably, the water injection branch pipe level sets up on the water injection branch pipe, and the water injection branch pipe is located the top of cooling water tank, still cup joint on the water injection branch pipe and be fixed with the water injection valve.
Preferably, the end of the water inlet branch pipe located outside the cooling water tank is fixedly sleeved with a water inlet valve, and the end of the water outlet branch pipe located outside the cooling water tank is fixedly sleeved with a water outlet valve.
Preferably, the cooling water tank is filled with cooling water, and a thermometer is fixedly arranged on the front surface of the cooling water tank.
Preferably, the part of the exhaust gas discharge pipe located in the cooling water tank is spirally arranged.
Preferably, the flow-resisting support plates are arranged at equal intervals side by side along the inner wall of the exhaust gas discharge pipe, the flow-resisting support plates on the exhaust gas discharge pipe are in staggered distribution, and the flow-resisting support plates are located in the exhaust gas discharge pipe below the water injection branch pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the cooling water tank on the outer wall of gasifier body, and make exhaust gas discharge pipe run through the cooling water tank, can carry out the heat transfer cooling to exhaust gas discharge pipe through the cooling water in the cooling water tank, can realize the cooling to exhaust gas discharge pipe well waste gas, and can realize effectively retrieving heat, set up to spiral helicine structure through the exhaust gas discharge pipe in the cooling water tank simultaneously, can prolong waste gas at exhaust gas discharge pipe's walking distance, and then can realize the better cooling to waste gas.
2. The utility model discloses a set up the choked flow extension board on exhaust gas discharge pipe's inner wall, can carry out the choked flow to the waste gas in the exhaust gas discharge pipe, slow down the flow velocity of waste gas in the exhaust gas discharge pipe, can realize the better cooling to waste gas, simultaneously through set up the water injection branch pipe on exhaust gas discharge pipe, can also pour into the clear water into in the exhaust gas discharge pipe, wash the impurity of attaching to on the exhaust gas discharge pipe inner wall, avoid impurity influence the heat exchange efficiency of waste gas discharge pipe and cooling water tank cooling water.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a gasification furnace for coal chemical industry according to the present invention;
FIG. 2 is a view showing an internal structure of a cooling water tank in a gasification furnace for coal chemical industry according to the present invention;
fig. 3 is the local internal structure diagram of the exhaust gas discharge pipe in the gasification furnace for coal chemical industry of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a gasifier body; 2. an exhaust gas discharge pipe; 21. a water injection branch pipe; 22. a flow choking support plate; 3. a cooling water tank; 31. a water inlet branch pipe; 32. a water outlet branch pipe; 4. a water injection valve; 5. a water inlet valve; 6. a water outlet valve; 7. a thermometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model relates to a gasification furnace for coal chemical industry, including gasification furnace body 1, be provided with exhaust gas discharge pipe 2 on gasification furnace body 1, exhaust gas discharge pipe 2 is last to be provided with water injection branch pipe 21, exhaust gas discharge pipe 2's lower extreme runs through cooling water tank 3, cooling water tank 3 fixed connection is on gasification furnace body 1's inner wall, still be provided with choked flow extension board 22 on exhaust gas discharge pipe 2's the inner wall, it is fixed with inlet branch 31 to run through on cooling water tank 3's the lateral wall, it is fixed with outlet branch 32 still to run through on inlet branch 31 below the lateral wall of cooling water tank 3.
Further, water injection branch pipe 21 level sets up on water injection branch pipe 21, and water injection branch pipe 21 is located cooling water tank 3's top, still cup joint on the water injection branch pipe 21 and be fixed with water injection valve 4, water injection valve 4 through the setting is used for realizing opening and closing water injection branch pipe 21, can be to the inside water injection of exhaust gas discharge pipe 2 through water injection branch pipe 21, and then can clear up the impurity of adhesion on 2 inner walls of exhaust gas discharge pipe, can avoid the impurity adhesion to cause the influence to the heat transfer of exhaust gas discharge pipe 2 on 2 inner walls of exhaust gas discharge pipe, can realize high-efficient heat transfer between the cooling water in messenger exhaust gas discharge pipe 2 and cooling water tank 3.
Further, the one end that inlet branch pipe 31 is located cooling water tank 3 outside cup joints and is fixed with inlet valve 5, the one end that outlet branch pipe 32 is located cooling water tank 3 outside cup joints and is fixed with outlet valve 6, can realize opening and closing inlet branch pipe 31 through inlet valve 5, can pour into the cooling water into to cooling water tank 3's inside through inlet branch pipe 31, can realize opening and closing outlet branch pipe 32 through outlet valve 6, hot water after can heating in cooling water tank 3 can be taken out through outlet branch pipe 32, effectively utilize hot water.
Further, cooling water is poured into in cooling water tank 3's inside, and thermometer 7 has still been fixed to cooling water tank 3's front, can realize effectual heat transfer with exhaust emission pipe 2 through the cooling water, and then can cool down to the waste gas in exhaust emission pipe 2, can measure the temperature in cooling water tank 3 through thermometer 7, still is fixed with temperature sensor on cooling water tank 3's the inner wall.
Further, the part that exhaust emission pipe 2 is arranged in cooling water tank 3 is the heliciform setting, and exhaust emission pipe 2 sets up to the heliciform structure during the time of can effectual extension waste gas walking in cooling water tank 3, and then can be more abundant realize the water-cooling heat transfer to exhaust emission pipe 2, carry out better cooling to waste gas.
Further, the choked flow extension board 22 is equidistant setting side by side along the inner wall of exhaust emission pipe 2, and the choked flow extension board 22 on the exhaust emission pipe 2 is the staggered distribution, and choked flow extension board 22 is arranged in exhaust emission pipe 2 of water injection branch pipe 21 below, through the choked flow extension board 22 that sets up, can realize the choked flow to waste gas, can slow down the velocity of flow of waste gas in the exhaust emission pipe 2, and then can further improve the cooling effect to waste gas, realize the abundant cooling to waste gas.
The working principle is as follows: waste gas generated in the gasification furnace body 1 can be led out through the waste gas discharge pipe 2, the waste gas entering the waste gas discharge pipe 2 passes through the cooling water tank 3, the waste gas discharge pipe 2 can effectively exchange heat with cooling water in the cooling water tank 3, the waste gas in the waste gas discharge pipe 2 can be cooled, and heat in the waste gas can be recovered, in the process that the waste gas passes through the waste gas discharge pipe 2, the spiral waste gas discharge pipe 2 in the cooling water tank 3 can prolong the length of the waste gas discharge pipe 2, so that the waste gas in the waste gas discharge pipe 2 can be more fully cooled, meanwhile, the flow-blocking support plates 22 in the waste gas discharge pipe 2 can also block the waste gas in the waste gas discharge pipe 2, the flow speed of the waste gas in the waste gas discharge pipe 2 is reduced, the cooling effect of the waste gas can be further improved, hot water in the cooling water tank 3 can be discharged through the water outlet branch pipe 32 by opening the water outlet valve 6, through opening inlet valve 5, can pour into the cooling water into to cooling water tank 3 through inlet branch pipe 31, through opening water injection valve 4 to pour into the clear water into to exhaust emission pipe 2 through water injection branch pipe 21, can carry out effectual washing with the impurity of attaching to on 2 inner walls of exhaust emission pipe, can avoid impurity to cause the influence to the heat transfer of exhaust emission pipe 2 and cooling water on attaching to 2 inner walls of exhaust emission pipe.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a gasification furnace for coal industry, includes gasifier body (1), its characterized in that: be provided with exhaust gas discharge pipe (2) on gasifier body (1), be provided with water injection branch pipe (21) on exhaust gas discharge pipe (2), the lower extreme of exhaust gas discharge pipe (2) runs through cooling water tank (3), cooling water tank (3) fixed connection is on the inner wall of gasifier body (1), still be provided with choked flow extension board (22) on the inner wall of exhaust gas discharge pipe (2), it is fixed with into water branch pipe (31) to run through on the lateral wall of cooling water tank (3), it is fixed with out water branch pipe (32) still to run through on the lateral wall of cooling water tank (3) of branch pipe (31) below of intaking.
2. The gasification furnace for coal chemical industry as claimed in claim 1, wherein the water injection branch pipe (21) is horizontally arranged on the water injection branch pipe (21), the water injection branch pipe (21) is positioned above the cooling water tank (3), and a water injection valve (4) is further fixedly sleeved on the water injection branch pipe (21).
3. The gasification furnace for coal chemical industry as claimed in claim 2, wherein a water inlet valve (5) is fixedly sleeved on one end of the water inlet branch pipe (31) positioned outside the cooling water tank (3), and a water outlet valve (6) is fixedly sleeved on one end of the water outlet branch pipe (32) positioned outside the cooling water tank (3).
4. The gasification furnace for coal chemical industry as claimed in claim 3, wherein the cooling water tank (3) is filled with cooling water, and a thermometer (7) is fixedly arranged on the front surface of the cooling water tank (3).
5. The gasification furnace for coal chemical industry according to claim 4, wherein the portion of the exhaust gas discharge pipe (2) in the cooling water tank (3) is spirally arranged.
6. The gasification furnace for coal chemical industry as claimed in claim 5, wherein the flow blocking support plates (22) are arranged along the inner wall of the exhaust gas discharge pipe (2) at equal intervals side by side, the flow blocking support plates (22) on the exhaust gas discharge pipe (2) are distributed in a staggered manner, and the flow blocking support plates (22) are positioned in the exhaust gas discharge pipe (2) below the water injection branch pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171511.6U CN217077508U (en) | 2022-05-16 | 2022-05-16 | Gasification furnace for coal chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171511.6U CN217077508U (en) | 2022-05-16 | 2022-05-16 | Gasification furnace for coal chemical industry |
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| Publication Number | Publication Date |
|---|---|
| CN217077508U true CN217077508U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221171511.6U Active CN217077508U (en) | 2022-05-16 | 2022-05-16 | Gasification furnace for coal chemical industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117946769A (en) * | 2024-03-20 | 2024-04-30 | 上海电气集团国控环球工程有限公司 | Pure oxygen gasification furnace with heat recycling function |
-
2022
- 2022-05-16 CN CN202221171511.6U patent/CN217077508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117946769A (en) * | 2024-03-20 | 2024-04-30 | 上海电气集团国控环球工程有限公司 | Pure oxygen gasification furnace with heat recycling function |
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