CN222374625U - Coke quenching tower spray dust collector - Google Patents
Coke quenching tower spray dust collector Download PDFInfo
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- CN222374625U CN222374625U CN202420995206.1U CN202420995206U CN222374625U CN 222374625 U CN222374625 U CN 222374625U CN 202420995206 U CN202420995206 U CN 202420995206U CN 222374625 U CN222374625 U CN 222374625U
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- fixed plate
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- tower body
- flue gas
- outlet
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- 239000007921 spray Substances 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 title claims abstract description 34
- 238000010791 quenching Methods 0.000 title claims abstract description 23
- 230000000171 quenching effect Effects 0.000 title claims abstract description 23
- 239000000571 coke Substances 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003546 flue gas Substances 0.000 claims abstract description 58
- 239000000779 smoke Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 description 16
- 238000005507 spraying Methods 0.000 description 11
- 239000010865 sewage Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 238000004939 coking Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
本实用新型属于熄焦除尘技术领域，具体涉及一种熄焦塔喷淋除尘装置，包括塔体，塔体内固定设置第一固定板，第一固定板外侧下端通过多个连接柱固定设置第二固定板，第一固定板与第二固定板均为内部中空的环形板体且均围成圆台形结构，第一固定板与第二固定板之间存在间隙，构成阶梯型的烟气通道，烟气通道内上下相对的阶梯面上均对应设置有环形的喷头；塔体侧面固定设置有水泵，水泵连接进水管与出水管，出水管伸入塔体内分别第一固定板以及第二固定板内部连通。本实用新型通过阶梯型的烟气通道，并且通过上下相对设置的喷头使喷出的水流相撞形成扩散，延长烟气行程，保证喷淋水与烟气的充分接触，提高喷淋除尘效果。
The utility model belongs to the technical field of quenching dust removal, and specifically relates to a quenching tower spray dust removal device, including a tower body, a first fixed plate fixedly arranged in the tower body, a second fixed plate fixedly arranged at the lower end of the outer side of the first fixed plate through a plurality of connecting columns, the first fixed plate and the second fixed plate are both annular plates with hollow interiors and both form a truncated cone structure, there is a gap between the first fixed plate and the second fixed plate, forming a stepped flue gas channel, and annular nozzles are correspondingly arranged on the upper and lower opposite stepped surfaces in the flue gas channel; a water pump is fixedly arranged on the side of the tower body, the water pump is connected to a water inlet pipe and a water outlet pipe, and the water outlet pipe extends into the tower body and is connected to the first fixed plate and the second fixed plate respectively. The utility model uses a stepped flue gas channel and nozzles arranged relatively up and down to make the sprayed water flow collide to form diffusion, extend the flue gas stroke, ensure the full contact between the spray water and the flue gas, and improve the spray dust removal effect.
Description
Technical Field
The utility model belongs to the technical field of coke quenching and dust removal, and particularly relates to a spray dust removal device of a coke quenching tower.
Background
In a coking gas plant, the final temperature of the coke obtained by dry distillation of coal in a coking chamber of a coke oven is 950-1050 ℃, so that the hot coke pushed out of the coking chamber must be extinguished to lower the temperature below 200 ℃ in order to avoid combustion, be suitable for transportation and storage, prolong the service life of conveying equipment and reduce the maintenance cost of the coking plant. At present, a wet quenching process is commonly adopted in domestic coking gas-making factories. The wet quenching is to introduce the hot coke pushed out from the carbonization chamber into a quenching car through a coke guide machine, and to draw the hot coke into the quenching car through an electric locomotive for water spraying quenching, and in the quenching process, a large amount of dust and chemical harmful substances are thrown into the air by steam, so that serious pollution is caused, and a large amount of water vapor contained in the discharged flue gas is not utilized, so that waste is caused.
Disclosure of Invention
The utility model provides a spray dust removing device of a coke quenching tower, which aims to solve the problems that in the wet quenching process, discharged flue gas contains a large amount of dust and harmful substances to pollute the environment, and water vapor in the discharged flue gas cannot be utilized to cause waste.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
The utility model provides a coke quenching tower sprays dust collector, includes the tower body, the fixed first fixed plate that is provided with in the tower body, first fixed plate outside lower extreme is provided with the second fixed plate through a plurality of spliced poles is fixed, first fixed plate and second fixed plate are inside hollow annular plate body and all enclose into round platform shape structure, first fixed plate inboard is smooth inclined plane, outside sets up to ladder type, top and sets up the mouth of discharging fume, the second fixed plate inboard sets up to ladder type and top is sealed, there is the clearance between second fixed plate and the tower body inner wall, there is the clearance between first fixed plate and the second fixed plate, all correspond on the ladder face that the flue gas is relative from top to bottom to be provided with annular shower nozzle in the flue gas passageway, through the time that ladder type flue gas passageway extension flue gas sprayed dust removal, the shower nozzle spun rivers that upper and lower relative set up collide diffusion, guarantee the dust removal effect.
The utility model discloses a tower body, including tower body, first fixed plate, second fixed plate, outlet pipe, first fixed plate, first outlet branch pipe, second outlet branch pipe, the fixed water pump that is provided with of tower body side, inlet tube and outlet pipe are connected to the water pump, the outlet pipe stretches into in the tower body respectively fixed connection first outlet branch pipe and second outlet branch pipe, first outlet branch pipe runs through second fixed plate top and the inside intercommunication of first fixed plate upper end, second outlet branch pipe and second fixed plate upper end intercommunication, in carrying water to first fixed plate and second fixed plate and through the shower nozzle blowout through the water pump.
Preferably, the outside of second fixed plate lower extreme is provided with the shower nozzle, further sprays the flue gas that leaves the flue gas passageway and improves the dust removal effect.
Preferably, the side wall of the tower body is provided with at least two water outlets, the water outlets are positioned above the connection position of the first fixing plate and the tower body and right below the smoke channel outlet, the water outlets are connected with a drain pipe, the other end of the drain pipe extends out of the tower body, a water pool is arranged below the drain pipe, each drain pipe is provided with a water outlet valve, and sprayed sewage is collected and precipitated.
Preferably, the water inlet pipe is connected with a plurality of water inlet branch pipes, each water inlet branch pipe extends into a corresponding water tank, each water inlet branch pipe is provided with a water inlet valve, and spray dust removal is carried out through upper clean water after precipitation.
Preferably, the upper end in the tower body is provided with an adsorption filtration layer, the top is provided with an air outlet, and the adsorption filtration layer is used for blocking the smoke dust and water which are absorbed or removed by spray water, so that pollution is reduced.
Through the technical scheme, the utility model has the beneficial effects that:
1. According to the utility model, the stepped flue gas channel enclosed between the first fixing plate and the second fixing plate is used for prolonging the formation of flue gas, ensuring the time of spraying and dedusting the flue gas, and further improving the spraying and dedusting effect.
2. According to the utility model, the plurality of annular spray heads which are vertically opposite are arranged on the stepped surfaces of the first fixing plate and the second fixing plate, so that spray water sprayed by the spray heads which are vertically opposite collide in the flue gas channel, and further the spray water is rapidly diffused in the flue gas channel, thereby ensuring the sufficient contact between the spray water and the flue gas, and further improving the spray dust removal effect.
3. According to the utility model, the annular spray nozzle arranged on the outer side of the second fixing plate is used for further spraying and dedusting the flue gas leaving the flue gas channel, so that the spraying and dedusting effect is effectively ensured and enhanced.
4. According to the utility model, water flow is conveyed into the hollow first fixing plate and the hollow second fixing plate through the water pump, so that the water flow in the hollow first fixing plate and the hollow second fixing plate is sprayed out through the spray head after being accumulated, the effect of rapid diffusion after collision of the pressure of the water flow is ensured, and the spraying and dust removing effects on smoke are further ensured.
5. According to the utility model, the plurality of discharge pipes are arranged, so that the sewage after spraying and dedusting is discharged to the water tank for collecting and precipitating so as to collect and reuse the sewage.
6. According to the utility model, the valve is matched with the pipeline, so that the water pump directly extracts upper clean water from the water pool with the precipitation completion for spray dedusting, on one hand, the reutilization of sewage after spray dedusting is realized, and on the other hand, on the basis of reutilization of sewage, the continuous spray dedusting operation of the whole coke quenching tower is realized through the open-close control among different valves.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.
Fig. 3 is an enlarged view of fig. 2a in accordance with the present utility model.
Fig. 4 is a schematic connection diagram of a first fixing plate and a second fixing plate according to the present utility model.
In the drawing, the reference numerals are 1a tower body, 2a first fixing plate, 3a connecting column, 4a second fixing plate, 5a smoke outlet, 6 a spray head, 7a water pump, 8a water inlet pipe, 9 a water outlet pipe, 10 a first water outlet branch pipe, 11a second water outlet branch pipe, 12a water outlet pipe, 13 a water tank, 14 a water outlet valve, 15 a water inlet branch pipe, 16 a water inlet valve, 17 an adsorption filter layer and 18 a gas outlet.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
As shown in fig. 1-4, the embodiment provides a spray dust collector of a coke quenching tower, which comprises a tower body 1, wherein a first fixing plate 2 is fixedly arranged in the tower body 1, a second fixing plate 4 is fixedly arranged at the lower end of the outer side of the first fixing plate 2 through a plurality of connecting columns 3, the first fixing plate 2 and the second fixing plate 4 are hollow annular plate bodies in the interior and are all enclosed to form a round table-shaped structure, the inner side of the first fixing plate 2 is a smooth inclined surface, the outer side is provided with a step-shaped structure, the top is provided with a smoke outlet 5, smoke generated by quenching Jiao Daxi coke upwards passes through the smoke outlet 5 to reach the upper side of the first fixing plate 2, the inner side of the second fixing plate 4 is provided with a step-shaped structure and the top is closed, a gap exists between the second fixing plate 4 and the inner wall of the tower body 1, the flue gas collecting device is used for supplying flue gas to the upper side of the second fixing plate 4 and then discharging the flue gas, gaps exist between the first fixing plate 2 and the second fixing plate 4, a stepped flue gas channel is formed, the flue gas is diffused all around after reaching the upper side of the flue gas outlet 5 and enters the flue gas channel, the flue gas channel reaches the outer side of the lower end of the second fixing plate 4 downwards along with the stepped flue gas channel and continuously rises through the gaps between the second fixing plate 4 and the inner wall of the tower body 1, annular spray heads 6 are correspondingly arranged on the upper and lower opposite stepped surfaces in the flue gas channel, water sprayed by the spray heads sprays and removes dust on the flue gas in the flue gas channel, and water sprayed by the opposite spray heads 6 collides between the two spray heads 6 to be quickly spread, so that the spraying and dust removing effect is further improved.
The utility model discloses a tower body, including tower body 1, first fixed plate 2, second fixed plate 2, first fixed plate 2, water pump 7, inlet tube 8 and outlet pipe 9 are connected to the tower body 1 side, outlet pipe 9 stretches into the inside fixed connection first water outlet branch 10 and second water outlet branch 11 in tower body 1 respectively, first water outlet branch 10 runs through second fixed plate 4 top and the inside intercommunication of first fixed plate 2 upper end, second water outlet branch 11 and second fixed plate 4 upper end intercommunication, supply water to outlet pipe 9 through water pump 7, and then constantly supply water to inside first fixed plate 2 and the second fixed plate 4 through first water outlet branch 10 and second water outlet branch 11, along with rivers pile up at inside water pressure reinforcing of first fixed plate 2 and second fixed plate 4, and then rivers are realized spraying dust removal from shower nozzle 6 blowout.
The flue gas that leaves the flue gas passageway is when reaching the clearance position between the outer lower extreme of second fixed plate 4 and the tower body 1 inner wall, is removed dust by this shower nozzle 6 spun rivers, the inside upper end of tower body 1 is provided with adsorption filtration layer 17, top and sets up gas outlet 18, and when upwards passing adsorption filtration layer 17 by the flue gas after spraying dust removal, the flue gas that does not sprayed dust removal absorption is blocked, adsorbed filtration by adsorption filtration layer 17 such as magazine, and the gas that remains is discharged through gas outlet 18 afterwards.
Offer two at least delivery ports on the tower body 1 lateral wall, the delivery port is located the top of first fixed plate 2 and tower body 1 hookup location, just below the flue gas passageway export, and the dust removal sewage of being convenient for flow in the flue gas passageway discharges from the delivery port on the one hand, on the other hand avoids the flue gas to get into the delivery port after leaving the flue gas passageway, delivery port connection drain pipe 12, the drain pipe 12 other end stretches out tower body 1 and its below all is provided with pond 13, and the dust removal sewage of delivery port outflow flows into pond 13 through drain pipe 12 to accomplish the sediment in pond 13, be provided with outlet valve 14 on every drain pipe 12, control drain pipe 12 switching through outlet valve 14.
The water inlet pipe 8 is connected with a plurality of water inlet branch pipes 15, each water inlet branch pipe 15 stretches into the corresponding water tank 13, each water inlet branch pipe 15 is provided with a water inlet valve 16, and the water inlet valve 16 controls the opening and closing of the corresponding water inlet branch pipe 15 so as to realize the water inlet requirements of different water tanks 13.
When coke is quenched, the corresponding water inlet valve 16 of one water tank 13 is firstly opened, the water pump 7 is started, water in the water tank 13 reaches the first water outlet branch pipe 10 and the second water outlet branch pipe 11 through the water inlet branch pipe 15, the water inlet pipe 8, the water pump 7 and the water outlet pipe 9, and respectively enters the first fixing plate 2 and the second fixing plate 4 through the first water outlet branch pipe 10 and the second water outlet branch pipe 11, flows to the lower ends in the first fixing plate 2 and the second fixing plate 4 under the action of self gravity, and continuously enters along with water flow, when water in the first fixing plate 2 and the second fixing plate 4 overflows, the water is sprayed out from the corresponding spray heads 6 under the action of water pressure, and water sprayed out from the spray heads 6 which are vertically opposite in a flue gas channel is quickly diffused and then falls down.
At the same time, the flue gas rises to the flue gas outlet 5 of the first fixing plate 2 from the inner lower end of the tower body 1, then enters the flue gas channel, flows to the outer side of the lower end along the flue gas channel, and in the process, on one hand, water sprayed by the spray heads 6 corresponding to the upper and lower parts of the flue gas channel collides and spreads out, falls down after being fully contacted with the flue gas, on the other hand, the stepped flue gas channel slows down the flow velocity of the flue gas and prolongs the formation of the flue gas, so that the flue gas is further ensured to be fully and effectively contacted with spray water, the flue gas is effectively sprayed and dedusted, the flue gas leaving the flue gas channel rises to the position of the adsorption filtration layer 17 after being further sprayed by the spray heads 6 outside the second fixing plate 4, and leaves the tower body 1 from the air outlet 18 after being adsorbed and filtered by residual smoke dust or impurities and the like.
The water outlet valve 14 of the water outlet pipe 12 corresponding to the other water tank 13 is opened, and then the sprayed dust-removing sewage flows into the other water tank 13 from the water outlet pipe 12, after the water in the water inlet water tank 13 is used up, the water inlet valve 16 of the original water inlet branch pipe 15 is closed, the dust-removing sewage in the water tank 13 is separated by precipitation, the water inlet valve 16 on the water inlet branch pipe 15 corresponding to the water tank 13 can be opened, the corresponding water outlet valve 14 is closed, the water inlet water tank 13 is replaced, the water outlet valve 14 corresponding to the original water inlet water tank 13 is opened, the water outlet water tank 13 is replaced, the reutilization of the sprayed dust-removing sewage is ensured, and meanwhile, the continuity of spraying dust removal is ensured.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a coke quenching tower sprays dust collector, includes tower body (1), its characterized in that, tower body (1) internal fixation is provided with first fixed plate (2), first fixed plate (2) outside lower extreme is provided with second fixed plate (4) through a plurality of spliced pole (3) fixedly, first fixed plate (2) and second fixed plate (4) are inside hollow annular plate body and all enclose into round platform shape structure, first fixed plate (2) inboard is smooth inclined plane, the outside sets up to step, the top sets up out flue (5), second fixed plate (4) inboard sets up to step and top is sealed, there is the clearance between second fixed plate (4) and the tower body (1) inner wall, there is the clearance between first fixed plate (2) and second fixed plate (4), constitute ladder-shaped flue gas passageway, all correspond on the ladder face that is provided with annular shower nozzle (6) about the flue gas passageway;
The utility model discloses a water pump, including tower body (1), inlet tube (8), outlet pipe (9) are connected to tower body (1) side fixed water pump (7), first outlet branch pipe (10) of fixed connection and second outlet branch pipe (11) in stretching into tower body (1), first outlet branch pipe (10) run through second fixed plate (4) top and the inside intercommunication of first fixed plate (2) upper end, second outlet branch pipe (11) and second fixed plate (4) upper end intercommunication.
2. The spray dust removal device of the coke quenching tower according to claim 1, wherein a spray head (6) is arranged outside the lower end of the second fixing plate (4).
3. The spray dust removal device of the coke quenching tower according to claim 1, wherein at least two water outlets are formed in the side wall of the tower body (1), the water outlets are located above the connection position of the first fixing plate (2) and the tower body (1) and below the smoke channel outlet, the water outlets are connected with a water drain pipe (12), the other end of the water drain pipe (12) extends out of the tower body (1) and a water pool (13) is arranged below the water drain pipe, and a water outlet valve (14) is arranged on each water drain pipe (12).
4. A spray dust collector for a coke quenching tower according to claim 3, wherein the water inlet pipe (8) is connected with a plurality of water inlet branch pipes (15), each water inlet branch pipe (15) extends into a corresponding water tank (13), and each water inlet branch pipe (15) is provided with a water inlet valve (16).
5. The spray dust removal device of the coke quenching tower according to claim 1, wherein an adsorption filter layer (17) is arranged at the upper end inside the tower body (1), and an air outlet (18) is arranged at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420995206.1U CN222374625U (en) | 2024-05-09 | 2024-05-09 | Coke quenching tower spray dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420995206.1U CN222374625U (en) | 2024-05-09 | 2024-05-09 | Coke quenching tower spray dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222374625U true CN222374625U (en) | 2025-01-21 |
Family
ID=94255527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420995206.1U Active CN222374625U (en) | 2024-05-09 | 2024-05-09 | Coke quenching tower spray dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222374625U (en) |
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2024
- 2024-05-09 CN CN202420995206.1U patent/CN222374625U/en active Active
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