CN215049906U - Be applied to downcomer of quenching tower - Google Patents
Be applied to downcomer of quenching tower Download PDFInfo
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- CN215049906U CN215049906U CN202120810593.3U CN202120810593U CN215049906U CN 215049906 U CN215049906 U CN 215049906U CN 202120810593 U CN202120810593 U CN 202120810593U CN 215049906 U CN215049906 U CN 215049906U
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- quenching tower
- coke
- flushing
- coke quenching
- conduit
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- 238000010791 quenching Methods 0.000 title claims abstract description 132
- 230000000171 quenching effect Effects 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000000571 coke Substances 0.000 claims abstract description 100
- 238000011010 flushing procedure Methods 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000005406 washing Methods 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000008520 organization Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Coke Industry (AREA)
Abstract
The application discloses a coke quenching tower water draining device, wherein two water storage tanks at the top of a coke quenching tower are used as water supply sources of the coke quenching tower water draining device, and a water draining pipeline and a flushing pipeline are arranged on two sides of the coke quenching tower and used for flushing coke in the production process of the coke quenching tower, so that the occurrence of red coke is reduced, and the quality of the coke is improved; the flushing pipeline is used for flushing coke residues left at the bottom of the coke quenching tower in the coke production process, so that the centralized cleaning times of each group of organization personnel are reduced, and the normal running of the coke quenching car can be ensured; simultaneously, first electric control butterfly valve and second electric control butterfly valve all control through PLC control system, can the closing or opening of first electric control butterfly valve and second electric control butterfly valve of accurate regulation, and then can ensure that the quenching water yield is even, reduces coke moisture fluctuation, realizes the automatic control to whole quenching system.
Description
Technical Field
The application relates to the field of chemical industry, in particular to a launching device applied to a coke quenching tower.
Background
The specification of a coke quenching pipeline of the coke quenching tower is phi 480 multiplied by 9, the material is Q235-A steel plate straight slit reelpipe, and a water discharging valve of the coke quenching pipeline is DN450 pneumatic butterfly valve. There are several problems in actual production operations. Firstly, due to corrosion of coke quenching water on a pipeline, the thickness of the pipe wall is gradually reduced, and even the phenomenon of local pipeline rotten holes appears, so that water leakage is serious during coke quenching, the coke quenching water quantity is insufficient, red coke frequently appears, and normal production is influenced. And secondly, a coke quenching pipeline of the coke quenching tower consists of two sewer pipelines and two sets of pneumatic valves, the pneumatic valves frequently suffer from blockage due to corrosion, the valves cannot be accurately opened during coke quenching, the coke quenching water quantity is uneven, and the coke moisture fluctuation is large. And thirdly, no flushing pipeline is arranged at the bottom in the quenching tower, and part of coke scattered during quenching is accumulated in the quenching tower, so that the normal running of the quenching car is influenced, and the centralized cleaning of each class of organization personnel is required.
Practical new content
The application provides a be applied to downcomer of quenching tower has solved among the prior art not enough, the inhomogeneous and quenching tower of quenching water yield bottom and has not swept the problem of pipeline.
In order to solve the technical problem, the present application provides a launching device applied to a coke quenching tower, including:
the coke quenching device comprises a coke quenching tower, wherein water storage tanks are arranged on two sides of the top of the coke quenching tower, a sewer pipe is arranged on one side of the coke quenching tower, a water outlet of the water storage tank is communicated with the sewer pipe, a first electric adjusting butterfly valve is arranged on the sewer pipe, a water outlet end of the sewer pipe is communicated with a water inlet pipe on the coke quenching tower, a flushing pipe communicated with the bottom of the water storage tank is arranged on the other side of the coke quenching tower, the flushing pipe penetrates through the coke quenching tower and extends into the coke quenching tower, a second electric butterfly valve and a flushing nozzle are connected onto the flushing pipe, the flushing nozzle is located in the coke quenching tower, and the first electric butterfly valve and the second electric adjusting butterfly valve are controlled through a PLC control system.
Preferably, the water storage tank is further provided with a water inlet pipeline, and the water inlet pipeline is communicated with the water storage tank through a water supply pump.
Preferably, the sewer pipeline comprises a first transverse pipeline, a second transverse pipeline, a first vertical pipeline, a T-shaped pipeline, a three-way pipeline, a right-angle pipeline and a reducing pipeline.
Preferably, one end of the first transverse pipeline is communicated with a water outlet of the water storage tank, the other end of the first transverse pipeline is communicated with the first vertical pipeline through the three-way pipeline, the first vertical pipeline is communicated with the second transverse pipeline through the right-angle pipeline, and the second transverse pipeline is communicated with a water inlet pipe on the coke quenching tower through the reducing pipeline and the T-shaped pipeline.
Preferably, said first electrically adjustable butterfly valve is mounted on said second transverse duct.
Preferably, the number of the washing nozzles is multiple, and the distance between any two adjacent washing nozzles is equal.
Preferably, the method further comprises the following steps:
set up in the escape canal of ground department, the intercommunication has the drain pipe on the escape canal, the escape canal is located quench tower bottom position department.
Preferably, the flushing pipeline comprises a main flushing pipeline and a plurality of branch flushing pipelines, each branch flushing pipeline is provided with a plurality of flushing nozzles, one end of each branch flushing pipeline is communicated with the main flushing pipeline, and each branch flushing pipeline is located in the quenching tower and is parallel to a plane where the bottom of the quenching tower is located.
Compared with the prior art, the coke quenching tower water draining device provided by the application utilizes the two water storage tanks at the top of the coke quenching tower as water supply sources of the coke quenching tower water draining device, and the two sides of the coke quenching tower are provided with the water draining pipelines and the flushing pipelines, wherein the water draining pipelines are used for flushing coke in the production process of the coke quenching tower, so that the occurrence of red coke is reduced, and the quality of the coke is improved; the flushing pipeline is used for flushing coke residues left at the bottom of the coke quenching tower in the coke production process, so that the centralized cleaning times of each group of organization personnel are reduced, and the normal running of the coke quenching car can be ensured; simultaneously, first electric control butterfly valve and second electric control butterfly valve all control through PLC control system, can the closing or opening of first electric control butterfly valve and second electric control butterfly valve of accurate regulation, and then can ensure that the quenching water yield is even, reduces coke moisture fluctuation, realizes the automatic control to whole quenching system.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
FIG. 1 is a schematic view of a launching device for a coke quenching tower according to a new embodiment of the present invention;
FIG. 2 is a schematic view of a quench tower and flush line connection provided in accordance with a novel embodiment of the present invention;
fig. 3 is a schematic view of a structure of a flushing pipe according to a new embodiment of the present invention;
fig. 4 is a schematic view of a drainage ditch according to the new embodiment of the present invention;
in the figure, 1 coke quenching tower, 2 first water storage tank, 3 water outlets, 4 first transverse pipelines, 5 tee pipelines, 6 reducing pipelines, 7 first vertical pipelines, 8 second transverse pipelines, 9 first electric adjusting butterfly valves, 10 right-angle pipelines, 11T-shaped pipelines, 12 water inlet pipes, 13 main flushing pipelines, 14 drainage ditches, 15 drainage pipes, 16 second electric adjusting butterfly valves, 17 flushing nozzles, 18 branch flushing pipelines, 19 second water storage tanks and 20 connecting pipelines.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of the application is to provide a launching device applied to a coke quenching tower, which can solve the problems of insufficient coke quenching water quantity, uneven coke quenching water quantity and no sweeping pipeline at the bottom in the coke quenching tower in the prior art.
Fig. 1 is a schematic structural view of a launching device applied to a coke quenching tower according to a new embodiment of the present invention, fig. 2 is a schematic connection diagram of a coke quenching tower and a flushing pipe according to a new embodiment of the present invention, fig. 3 is a schematic structural view of a flushing pipe according to a new embodiment of the present invention, fig. 4 is a schematic structural view of a drainage ditch according to a new embodiment of the present invention, and the launching device includes:
Specifically, two water storage tanks, namely a first water storage tank 2 and a second water storage tank 19, are arranged at the top of the quenching tower 1, the water source for the sewer line is mainly provided through the first water storage tank 2 and the second water storage tank 19, and the water for the flushing line is mainly provided through the second water storage tank 19. First electric control butterfly valve 9 sets up on sewer pipe, can accurately adjust the water yield of quenching burnt water through first electric control butterfly valve 9. The first electric adjusting butterfly valve 9 can be DN600 electric adjusting butterfly valve. The water inlet pipe 12 on the quenching tower 1 is communicated with the water outlet end of the sewer pipeline, and the quenching water passing through the sewer pipeline can enter the quenching tower 1 through the water inlet pipe 12. The end of intaking of flushing pipe is with water storage tank bottom intercommunication, the play water end of flushing pipe is with the lateral wall intercommunication of quenching tower 1, and the position of flushing pipe and quenching tower 1 intercommunication is less than the position of sewer line and quenching tower 1 intercommunication, the electronic festival butterfly valve of second 16 and washing terminals 17 all set up on the flushing pipe and washing terminals 17 are located quenching tower 1, the sparge water through the flushing pipe can be through washing terminals 17 blowout in order to sweep the coke that scatters on 1 inside wall of quenching tower. The second electrically-operated regulating butterfly valve 16 may be a DN200 electrically-operated butterfly valve. In order to improve the washing effect, preferably, the number of the washing nozzles 17 may be provided in plurality, and the distance between any two adjacent washing nozzles 17 is ensured to be equal.
In this embodiment, the first electric butterfly valve 9 and the second electric butterfly valve 16 are controlled by a PLC control system. The PLC control system can be a Siemens S7-300 series control system with a human-computer operation interface. The control cabinet corresponding to the PLC control system is arranged in an operating room of the coke quenching pump room, the opening degree and the coke quenching time of the coke quenching valve are set on a human-computer interface, and after the coke quenching is finished, the coke quenching valve is automatically closed, so that the automatic control of the whole coke quenching system is realized. The structure and the working principle of the quenching tower 1 can be seen in the prior art. Preferably, water inlet pipes are further provided on the first and second water storage tanks 2 and 19, and the water inlet pipes are communicated with the water storage tank through a water supply pump. When in actual use, when the water in first water storage tank 2 and second water storage tank 19 runs out, can take out the reservoir normal water to first water storage tank 2 and second water storage tank 19 in through the mode that starts the working shaft in the intake pipe to realize automatic water supply, water supply efficiency is high, labour saving and time saving. When actual design, can also set up water level alarm device in water storage tank 2 and second water storage tank 19, the current water level alarm device of water level alarm device installation market, when the water in water storage tank 2 and the second water storage tank 19 reaches the highest height, control the automatic power-off of working shaft, stop supplying water, when the water in the water storage tank is less than the highest height, control the working shaft automatic start, begin to supply water, realize the automated inspection and the automatic water supply of water level in water storage tank 2 and the second water storage tank 19, further improve the degree of automation who supplies water.
Preferably, the sewer pipes of the quenching tower 1 comprise a first transverse pipe 4, a second transverse pipe 8, a first vertical pipe 7, a T-shaped pipe 11, a tee pipe 5, a right-angle pipe 10 and a reducing pipe 6. Specifically, the first transverse pipeline 4 can be a phi 480 x 9 sewer pipeline, and a seamless steel pipe made of 20# is selected according to the GB/T8163-2018 national standard; the second transverse pipeline 8 can be a phi 480 multiplied by 9 sewer pipeline, and a seamless steel pipe with the material of 20# is selected according to the GB/T8163-2018 national standard; the first vertical pipeline 7 can be a phi 630 multiplied by 129 sewer pipeline, and a seamless steel pipe with the material of 20# is selected according to the GB/T8163-2018 national standard; the materials and the sizes of the T-shaped pipeline 11, the tee pipeline 5, the right-angle pipeline 10 and the reducing pipeline 6 can be determined according to actual conditions.
Preferably, one end of the first transverse pipeline 4 is communicated with the water outlet 3 of the second water storage tank 19, the other end of the first transverse pipeline 4 is communicated with the first vertical pipeline 7 and the water outlet 3 of the first water storage tank 2 through the three-way pipeline 5, the first vertical pipeline 7 is communicated with the second transverse pipeline 8 through the right-angle pipeline 10, and the second transverse pipeline 8 is communicated with the water inlet pipe 12 on the quenching tower 1 through the reducing pipeline 6 and the T-shaped pipeline 11. During operation, water in the first water storage tank 2 and the second water storage tank 19 flows to the first vertical pipeline 7 and the second transverse pipeline 8 in sequence after passing through the first transverse pipeline 4, one part of coke quenching water in the second transverse pipeline 8 flows into the coke quenching tower 1 through the water inlet pipe 12 at the position A, the other part of coke quenching water in the second transverse pipeline 8 flows into the coke quenching tower 1 through the water inlet pipe 12 at the position B after passing through the reducing pipeline 6, and therefore water pressure can be ensured, and the coke quenching effect is improved. Preferably, the first electric adjusting butterfly valve 9 can be installed on the second transverse pipeline 8, and according to the field maintenance requirement, the first electric adjusting butterfly valve 9 is installed above the second transverse pipeline 8 with a lower position, so that a maintenance person can conveniently maintain the first electric adjusting butterfly valve 9.
In order to further improve the flushing effect, the flushing pipeline preferably comprises a main flushing pipeline 13 and a plurality of branch flushing pipelines 18, each branch flushing pipeline 18 is provided with a plurality of flushing nozzles 17, one end of each branch flushing pipeline 18 is communicated with the main flushing pipeline 13 together, and each branch flushing pipeline 18 is positioned in the quenching tower 1 and is parallel to the plane where the bottom of the quenching tower 1 is positioned. In the actual design, the branch flushing pipes 18 may be evenly distributed in the quenching tower 1. Specifically, a hole with the diameter of 220mm is formed in the bottom of a second water storage tank 19 of the quenching tower 1, a main flushing pipeline 13 is connected with the hole through a connecting pipeline 20, the arranged main flushing pipeline 13 adopts a pipeline with the specification of phi 219 x 8, a second electric adjusting butterfly valve 16 is installed at the lowest point of the main flushing pipeline 13 and is positioned on the outer side of the quenching tower 1, flushing water flows into a branch flushing pipeline 18 in the quenching tower 1 along the main flushing pipeline 13, and then is sprayed out by a flushing nozzle 17 to flush and sweep coke scattered on the inner wall and the lower part of the quenching tower 1. Thereby reducing the manual cleaning work and saving the manpower.
Preferably, the coke quenching tower further comprises a drainage ditch 14 arranged on the ground, wherein the drainage ditch 14 is communicated with a drainage pipe 15, and the drainage ditch 14 is positioned at the bottom of the coke quenching tower 1. Specifically, the drainage end of the drainage pipe 15 is communicated with the drainage ditch 14, sewage in the quenching tower 1 flushed through the flushing pipeline can be directly discharged to the drainage ditch 14, and the sewage in the drainage ditch 14 can be discharged to a designated position through the drainage pipe 15 for centralized collection. In order to prevent the drain pipe 15 from being clogged, the drain pipe 15 may be provided as a drain tank having an open upper side so as to smoothly discharge the sewage in the drain ditch 14.
According to the coke quenching tower water draining device, two water storage tanks at the top of the coke quenching tower are used as water supply sources of the coke quenching tower water draining device, the two sides of the coke quenching tower are provided with the water draining pipelines and the flushing pipelines, and the water draining pipelines are used for flushing coke in the production process of the coke quenching tower, so that the occurrence of red coke is reduced, and the quality of the coke is improved; the flushing pipeline is used for flushing coke residues left at the bottom of the coke quenching tower in the coke production process, so that the centralized cleaning times of each group of organization personnel are reduced, and the normal running of the coke quenching car can be ensured; simultaneously, first electric control butterfly valve and second electric control butterfly valve all control through PLC control system, can the closing or opening of first electric control butterfly valve and second electric control butterfly valve of accurate regulation, and then can ensure that the quenching water yield is even, reduces coke moisture fluctuation, realizes the automatic control to whole quenching system.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above embodiments of the present application do not limit the scope of the present application.
Claims (8)
1. A downcomer apparatus for use in a quench tower, comprising:
the coke quenching device comprises a coke quenching tower, wherein water storage tanks are arranged on two sides of the top of the coke quenching tower, a sewer pipe is arranged on one side of the coke quenching tower, a water outlet of the water storage tank is communicated with the sewer pipe, a first electric adjusting butterfly valve is arranged on the sewer pipe, a water outlet end of the sewer pipe is communicated with a water inlet pipe on the coke quenching tower, a flushing pipe communicated with the bottom of the water storage tank is arranged on the other side of the coke quenching tower, the flushing pipe penetrates through the coke quenching tower and extends into the coke quenching tower, a second electric butterfly valve and a flushing nozzle are connected onto the flushing pipe, the flushing nozzle is located in the coke quenching tower, and the first electric butterfly valve and the second electric adjusting butterfly valve are controlled through a PLC control system.
2. The downcomer device for coke quenching tower as claimed in claim 1, wherein the water storage tank is further provided with a water inlet pipe, and the water inlet pipe is communicated with the water storage tank through a water supply pump.
3. The downcomer for use in a quench tower of claim 1 wherein the downcomer conduit includes a first transverse conduit, a second transverse conduit, a first vertical conduit, a T-shaped conduit, a tee conduit, a right angle conduit and a reducer conduit.
4. The downcomer device for coke quenching tower as claimed in claim 3, wherein one end of the first transverse conduit is connected to the water outlet of the water storage tank, the other end of the first transverse conduit is connected to the first vertical conduit through the tee conduit, the first vertical conduit is connected to the second transverse conduit through the right angle conduit, and the second transverse conduit is connected to the water inlet pipe on the coke quenching tower through the reducing conduit and the T-shaped conduit.
5. The downcomer for use in a quenching tower according to claim 4, wherein said first electrically adjustable butterfly valve is mounted on said second cross pipe.
6. The downcomer device for coke quenching tower according to claim 1, wherein the number of the washing nozzles is plural, and the distance between any two adjacent washing nozzles is equal.
7. The downcomer for a quenching tower according to claim 1, further comprising:
set up in the escape canal of ground department, the intercommunication has the drain pipe on the escape canal, the escape canal is located quench tower bottom position department.
8. The downcomer device for a quenching tower according to claim 1, wherein the flushing pipe comprises a main flushing pipe and a plurality of branch flushing pipes, each branch flushing pipe is provided with a plurality of flushing nozzles, one end of each branch flushing pipe is commonly communicated with the main flushing pipe, and each branch flushing pipe is located in the quenching tower and is parallel to a plane in which the bottom of the quenching tower is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810593.3U CN215049906U (en) | 2021-04-20 | 2021-04-20 | Be applied to downcomer of quenching tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810593.3U CN215049906U (en) | 2021-04-20 | 2021-04-20 | Be applied to downcomer of quenching tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215049906U true CN215049906U (en) | 2021-12-07 |
Family
ID=79106990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810593.3U Active CN215049906U (en) | 2021-04-20 | 2021-04-20 | Be applied to downcomer of quenching tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215049906U (en) |
-
2021
- 2021-04-20 CN CN202120810593.3U patent/CN215049906U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: 750409 Zone B of Linhe Comprehensive Industrial Park, Ningdong Energy and Chemical Base, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Baofeng Energy Group Coking Plant 2 Co.,Ltd. Country or region after: Zhong Guo Patentee after: NINGXIA BAOFENG ENERGY GROUP Co.,Ltd. Address before: 750411 Baofeng circular economy industrial park, Ningdong energy and chemical industry base, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA BAOFENG ENERGY GROUP Co.,Ltd. Country or region before: Zhong Guo Patentee before: NINGXIA BAOFENG ENERGY GROUP COAL COKING Co.,Ltd. |