CN221156078U - Coke oven gas filtering device of environment-friendly high-temperature pyrolysis furnace - Google Patents
Coke oven gas filtering device of environment-friendly high-temperature pyrolysis furnace Download PDFInfo
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- CN221156078U CN221156078U CN202323055732.4U CN202323055732U CN221156078U CN 221156078 U CN221156078 U CN 221156078U CN 202323055732 U CN202323055732 U CN 202323055732U CN 221156078 U CN221156078 U CN 221156078U
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- cooling cylinder
- pipe
- heat exchange
- coke oven
- pyrolysis furnace
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- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 22
- 239000000571 coke Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 28
- 239000002912 waste gas Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Abstract
The utility model relates to the field of waste gas treatment, in particular to a coke oven gas filtering device of an environment-friendly pyrolysis furnace, which comprises a cooling cylinder, wherein one end of the cooling cylinder is provided with an air inlet pipe, the other end of the cooling cylinder is connected with a connecting pipe through a guide cover, the connecting pipe is connected with a filter cartridge, one end of the filter cartridge is provided with an adsorption liquid tank, and the other end of the filter cartridge is connected with an exhaust pipe. According to the utility model, the cracked high-temperature gas can be primarily cooled through the cooling cylinder, and more stable filtration is performed through the adsorption liquid box, so that the effect of adsorbing and filtering particulate matters in the waste gas is realized, the waste gas can be further reacted with the filter cylinder for filtration, and the effect of ensuring the efficient filtration effect through a multiple adsorption structure is realized, and the condition that the waste gas is discharged into the atmosphere is avoided.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a coke oven gas filtering device of an environment-friendly high-temperature pyrolysis furnace.
Background
The pyrolysis furnace is characterized in that heavy hydrocarbon such as petroleum enters a furnace body through a furnace tube, and then a thermal cracking reaction is carried out at high temperature and high pressure to decompose the heavy hydrocarbon into light hydrocarbon. Simultaneously, the burner is used for igniting the fuel and the air after mixing, generating high-temperature and high-pressure combustion gas, heating the combustion gas through the heater, and then entering the furnace body to provide heat for maintaining the reaction.
However, the high-temperature furnace gas generated during the pyrolysis process of the pyrolysis furnace is accompanied by a large amount of exhaust gas, and part of the medium in the high-temperature furnace gas is cracked into coke and discharged together with the furnace gas, so that the exhaust gas needs to be filtered;
At present, the way of treating waste gas is different, and although a certain filtering effect can be realized, the waste gas is filtered by utilizing simple filtering particles, the filtering effect is poor, harmful gas still remains and is discharged into the atmosphere, and the filtering effect is seriously influenced by high-temperature gas after cracking due to the simple filtering structure, so that the efficient filtering is not facilitated.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a coke oven gas filtering device of an environment-friendly high-temperature pyrolysis furnace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The coke oven gas filtering device of the environment-friendly pyrolysis furnace comprises a cooling cylinder, wherein one end of the cooling cylinder is provided with an air inlet pipe, the other end of the cooling cylinder is connected with a connecting pipe through a guide cover, the connecting pipe is connected with a filter cartridge, one end of the filter cartridge is provided with an adsorption liquid box, and the other end of the filter cartridge is connected with an exhaust pipe;
the middle part of the cooling cylinder is coiled and provided with a bent air pipe, the outside of the bent air pipe is wrapped with a heat exchange pipe, the heat exchange pipe is connected with a heat exchange structure, and the heat exchange structure is arranged on one side of the cooling cylinder.
In addition, the preferred structure is that one end of the heat exchange structure is arranged on the outer wall of the cooling cylinder, and the heat exchange structure is provided with a heat exchange tube which extends into the cooling cylinder.
In addition, the preferred structure is that the air pressure speed regulating valve is arranged at the joint of the guide cover and the connecting pipe.
In addition, the bottom of the cooling cylinder is provided with an air inlet pipe, and one end of the air inlet pipe extends into the cooling cylinder and is connected with a bent air pipe.
In addition, the preferred structure is, the outside rotation of cartridge filter installs sealed door, and is located the middle part of cartridge filter and is provided with active carbon adsorption ball section of thick bamboo through the backup pad, and is located the upper end of cartridge filter and be provided with the blast pipe.
In addition, the preferred structure is, the adsorption liquid case is installed to the bottom of cartridge filter, and wherein adsorption liquid case and cartridge filter intercommunication, and the inside one end of adsorption liquid case is vertical inserts installs the connecting pipe.
The beneficial effects of the utility model are as follows:
According to the utility model, the cracked high-temperature gas can be primarily cooled through the cooling cylinder, and more stable filtration is performed through the adsorption liquid box, so that the effect of adsorbing and filtering particulate matters in the waste gas is realized, the waste gas can be further reacted with the filter cylinder for filtration, and the effect of ensuring the efficient filtration effect through a multiple adsorption structure is realized, and the condition that the waste gas is discharged into the atmosphere is avoided.
Drawings
FIG. 1 is a schematic diagram of the external structure of a coke oven gas filter device of an environment-friendly pyrolysis furnace;
FIG. 2 is a schematic diagram of the internal structure of a coke oven gas filter device of an environment-friendly pyrolysis furnace;
FIG. 3 is a schematic diagram of a filter cartridge of a coke oven gas filter device of an environment-friendly pyrolysis furnace;
FIG. 4 is a schematic diagram of a heat exchange structure of a coke oven gas filter device of an environment-friendly pyrolysis furnace according to the present utility model;
Fig. 5 is a schematic diagram of the structure of an adsorption liquid tank of a coke oven gas filter device of an environment-friendly pyrolysis furnace.
In the figure: the device comprises a cooling cylinder 1, a guide cover 2, a pneumatic speed regulating valve 3, a heat exchange structure 4, a heat exchange tube 41, an air inlet tube 5, a bent air tube 51, a connecting tube 52, an air outlet tube 6, an adsorption liquid box 7, a filter cartridge 8, a sealing door 81, an activated carbon adsorption ball cylinder 9 and a support plate 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, a coke oven gas filtering apparatus of an environment-friendly pyrolysis furnace comprises a cooling cylinder 1, wherein one end of the cooling cylinder 1 is provided with an air inlet pipe 5, the other end is connected with a connecting pipe 52 through a guide cover 2, the connecting pipe 52 is connected with a filter cartridge 8, one end of the filter cartridge 8 is provided with an adsorption liquid tank 7, and the other end is connected with an exhaust pipe 6;
Further, the middle part of the cooling cylinder 1 is coiled and provided with a bent air pipe 51, the outside of the bent air pipe 51 is wrapped with a heat exchange pipe 41, the heat exchange pipe 41 is connected with a heat exchange structure 4, the heat exchange structure 4 is arranged on one side of the cooling cylinder 1, and the temperature in the cooling cylinder 1 can be controlled to be reduced through the heat exchange structure 4, so that the primary cooling of high-temperature gas in the air inlet pipe 5 is ensured.
Wherein, one end of the heat exchange structure 4 is installed on the outer wall of the cooling cylinder 1, and the heat exchange structure 4 is provided with a heat exchange tube 41, and the heat exchange tube 41 extends into the cooling cylinder 1.
Moreover, the junction of direction cover 2 and connecting pipe 52 is provided with atmospheric pressure governing valve 3, can guarantee the stability of gas transportation through atmospheric pressure governing valve 3, and has guaranteed the gas passage rate thereby makes the better cooling of carrying out.
In addition, the bottom of the cooling cylinder 1 is provided with an air inlet pipe 5, and one end of the air inlet pipe 5 extends into the cooling cylinder 1 and is connected with a bent air pipe 51.
Simultaneously, seal door 81 is installed in the outside rotation of cartridge filter 8, and is located the middle part of cartridge filter 8 and is provided with active carbon adsorption ball section of thick bamboo 9 through backup pad 10, and is located the upper end of cartridge filter 8 and be provided with blast pipe 6.
Further, the adsorption liquid tank 7 is installed at the bottom of the filter cartridge 8, wherein the adsorption liquid tank 7 is communicated with the filter cartridge 8, and the connecting pipe 52 is vertically inserted and installed at one end inside the adsorption liquid tank 7.
In this embodiment, by starting the heat exchange structure 4 on the cooling cylinder 1, filling the cooling liquid in the heat exchange structure 4, and ensuring stable operation of the cooling cylinder 1, at this time, since the heat exchange structure 4 is connected with the inside of the cooling cylinder 1 through the heat exchange tube 41, and the heat exchange tube 41 is in a spring shape, and is wound around the inside of the cooling cylinder 1 layer by layer, and a low-temperature cavity is formed in the inside of the cooling cylinder 1, at this time, the exhaust port of the coke oven gas discharged from the pyrolysis furnace is connected with the air inlet pipe 5 on the cooling cylinder 1, so that high-temperature exhaust gas enters the air inlet pipe 5, one end of the air inlet pipe 5 enters the cooling cylinder 1 through the bent air pipe 51, and the bent air pipe 51 is arranged in the inside of the heat exchange tube 41, and the bent air pipe 51 is also in a spring-shaped layer stack, and through the multi-layer structure design, the heat exchange tube 41 can perform preliminary cooling on the high-temperature bent air pipe 51, and finally enters the connecting pipe 52 through the guide cover 2 above the cooling cylinder 1, and at the same time the air passing rate can be controlled more stably through the air pressure regulating valve 3 on the connecting pipe 52;
Meanwhile, when gas enters the adsorption liquid tank 7 through the connecting pipe 52, adsorption liquid is arranged in the adsorption liquid tank 7, waste gas enters the adsorption liquid through the connecting pipe 52 and reacts and filters with the adsorption liquid, and the reacted gas floats out of the surface of the liquid and enters the filter cylinder 8 above and reacts and filters with the activated carbon adsorption ball cylinder 9 therein, and finally is discharged through the exhaust pipe 6.
According to the utility model, the cracked high-temperature gas can be primarily cooled through the cooling cylinder 1, and more stable filtration is performed through the adsorption liquid box 7, so that the effect of adsorbing and filtering particulate matters in the waste gas is realized, the waste gas can be further reacted with the filter cylinder 8 for filtration, and the effect of ensuring high-efficiency filtration through a multiple adsorption structure is realized, and the condition that the waste gas is discharged into the atmosphere is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a coke oven gas filter equipment of environmental protection type pyrolysis furnace, includes cooling cylinder (1), its characterized in that, intake pipe (5) are installed to one end of cooling cylinder (1), and the other end is connected with connecting pipe (52) through direction cover (2), and connecting pipe (52) are connected with cartridge filter (8), and adsorption liquid case (7) are installed to one end of cartridge filter (8), and the other end is connected with blast pipe (6);
The middle part of the cooling cylinder (1) is coiled and provided with a bent air pipe (51), the outside of the bent air pipe (51) is wrapped with a heat exchange pipe (41), the heat exchange pipe (41) is connected with a heat exchange structure (4), and the heat exchange structure (4) is arranged on one side of the cooling cylinder (1).
2. The coke oven gas filtering device of the environment-friendly pyrolysis furnace according to claim 1, wherein one end of the heat exchange structure (4) is arranged on the outer wall of the cooling cylinder (1), a heat exchange tube (41) is arranged on the heat exchange structure (4), and the heat exchange tube (41) extends into the cooling cylinder (1).
3. The coke oven gas filtering device of the environment-friendly pyrolysis furnace according to claim 1, wherein the connection part of the guide cover (2) and the connecting pipe (52) is provided with a pneumatic speed regulating valve (3).
4. The coke oven gas filtering device of the environment-friendly pyrolysis furnace according to claim 1, wherein an air inlet pipe (5) is arranged at the bottom of the cooling cylinder (1), and one end of the air inlet pipe (5) extends into the cooling cylinder (1) and is connected with a bent air pipe (51).
5. The coke oven gas filtering device of the environment-friendly pyrolysis furnace according to claim 1, wherein a sealing door (81) is rotatably arranged on the outer side of the filter cartridge (8), an activated carbon adsorption ball cylinder (9) is arranged in the middle of the filter cartridge (8) through a supporting plate (10), and an exhaust pipe (6) is arranged at the upper end of the filter cartridge (8).
6. The coke oven gas filtering device of the environment-friendly pyrolysis furnace according to claim 5, wherein an adsorption liquid tank (7) is installed at the bottom of the filter cartridge (8), wherein the adsorption liquid tank (7) is communicated with the filter cartridge (8), and a connecting pipe (52) is vertically inserted into one end inside the adsorption liquid tank (7).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221156078U true CN221156078U (en) | 2024-06-18 |
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| GR01 | Patent grant |