CN220176145U - Coke oven sewage recycling and water supplementing system - Google Patents
Coke oven sewage recycling and water supplementing system Download PDFInfo
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- CN220176145U CN220176145U CN202320361372.1U CN202320361372U CN220176145U CN 220176145 U CN220176145 U CN 220176145U CN 202320361372 U CN202320361372 U CN 202320361372U CN 220176145 U CN220176145 U CN 220176145U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 239000010865 sewage Substances 0.000 title claims abstract description 121
- 239000000571 coke Substances 0.000 title claims abstract description 33
- 238000004064 recycling Methods 0.000 title claims abstract description 27
- 230000001502 supplementing effect Effects 0.000 title claims description 39
- 238000004062 sedimentation Methods 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000002351 wastewater Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 23
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 4
- 239000013505 freshwater Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of coke ovens, and particularly discloses a coke oven sewage recycling water replenishing system which comprises a water replenishing tank and a controller, wherein the water replenishing tank comprises a clean water tank for containing fresh production water and a sedimentation tank for containing sewage, an overflow water drain pipe is arranged between the outlet end of the water replenishing tank and the top of the sedimentation tank, a sewage circulating mechanism is arranged between the top of the sedimentation tank and a sewage chamber, a clear water replenishing mechanism is arranged between the bottom of one end of the clean water tank and the water sealing tank, a sewage recycling mechanism is also arranged between the water sealing tank and the sedimentation tank, and a water level monitoring mechanism is also arranged in the water tank, so that the problem that the traditional coke oven completely adopts the fresh production water to replenish water in the water sealing tank at the top of the coke oven is solved, the production cost is increased, and the sewage discharge amount and the workload of a sewage treatment system are increased.
Description
Technical Field
The utility model relates to the technical field of coke ovens, and particularly discloses a sewage recycling and water supplementing system of a coke oven.
Background
At present, two tamping coke ovens with the specification of 65 xD 5.5 meters are used in the coking production operation, and each oven top is respectively provided with 130 riser water seal grooves and 260 smoke guide hole water seal grooves. In the working process, water in each water seal tank is continuously evaporated in the high-temperature environment of the coke oven, so that water needs to be continuously supplemented into the water seal tank and overflows at a fixed liquid level.
The water replenishing mode of the existing water seal tank is to replenish water by adopting fresh production water, and overflow water of the water seal tank is directly discharged to a sewage chamber for accommodating various sewage such as underground sewage, production sewage and the like through a pipeline, and sewage treatment is carried out by a sewage treatment system. Not only is a large amount of fresh production water consumed, but also the production cost is extremely high, and the sewage discharge amount and the workload of the sewage treatment system are greatly increased, so that the inventor has provided a coke oven sewage recycling water replenishing system in view of the above problems.
Disclosure of Invention
The utility model aims to solve the problems that the traditional coke oven completely adopts fresh production water to supplement water for the water seal tank at the top of the coke oven, thereby not only increasing the production cost, but also increasing the sewage discharge amount and the workload of a sewage treatment system.
In order to achieve the aim, the basic scheme of the utility model provides a coke oven sewage recycling water replenishing system, which comprises a water replenishing tank and a controller, wherein the water replenishing tank comprises a clean water tank for containing fresh production water and a sedimentation tank for containing sewage, an overflow water drain pipe is arranged between the outlet end of the water replenishing tank and the top of the sedimentation tank, a sewage circulating mechanism is arranged between the top of the sedimentation tank and a sewage chamber, a clean water replenishing mechanism is arranged between the bottom of one end of the clean water tank and the water replenishing tank, a sewage recycling mechanism is also arranged between the water sealing tank and the sedimentation tank, and a water level monitoring mechanism is also arranged in the water tank.
The principle and effect of this basic scheme lie in:
the clean water supplementing mechanism is arranged, so that water is conveniently supplemented into the water sealing groove in the initial working stage of the coke oven, and overflow at a fixed liquid level is realized.
According to the utility model, the water level monitoring mechanism is arranged to monitor the water levels in the clean water tank and the sewage tank respectively, so that water can be conveniently and timely replenished or discharged according to the water level state in the water replenishing tank.
Compared with the prior art, the sewage recycling mechanism is convenient for recycling overflow water and underground sewage of the water seal tank, recycling sewage is convenient, the treatment workload of a sewage treatment system is reduced, the sewage recycling mechanism is arranged, sewage generated after the initial clean water overflows from Jiao Lugong and underground sewage generated during other production are adopted to replace clean water to supplement water to the water seal tank, and the waste water is recycled, so that the investment of fresh production water is greatly reduced, the production cost is reduced, the environment is protected, the practicability is improved, convenience is realized, the problem that the traditional coke oven completely adopts fresh production water to supplement water to the water seal tank on the top of the coke oven is solved, the production cost is increased, and the sewage discharge amount and the workload of the sewage treatment system are increased.
Further, the clear water supplementing mechanism comprises a clear water supplementing pump for supplementing fresh water to the water seal tank and a clear water supplementing pipe arranged at the top of the clear water tank and used for supplementing fresh production water to the clear water tank, and the clear water supplementing pump is electrically connected with the controller.
Further, the sewage circulation mechanism comprises a sewage pipe connected between the bottom end of the sedimentation tank and the sewage chamber, a sewage circulation pipe connected between the sewage chamber and the top of the sedimentation tank, a high water level overflow pipe connected between the top end of one side of the sedimentation tank and the sewage chamber and used for preventing the water level of the sedimentation tank from being too high, a sewage circulation pump arranged on the sewage circulation pipe, and a first liquid level meter arranged between the sewage circulation pump and the sewage chamber, wherein the sewage circulation pump and the first liquid level meter are electrically connected with the controller. Through setting up first level gauge, be convenient for monitor the liquid level in the sewage chamber, avoid sewage in the sewage chamber too full and influence sewage cycle's operation.
Further, be equipped with the swash plate that is close to the one end of clean water basin to keeping away from the one end slope of clean water basin in the sedimentation tank, sedimentation tank bottom still is equipped with the drain that links up with the swash plate, and sealing connection can be dismantled with the drain to the drain, still installs the drain valve on the drain, and the drain valve is connected with the controller electricity. Through setting up swash plate, drain and blowdown water valve, be convenient for discharge debris in the sedimentation tank, avoid depositing piling up of debris, need not artifical clearance, improved work efficiency.
Further, the sewage recycling mechanism comprises a sewage water supplementing pipe connected between the water seal tank and the sedimentation tank, a sewage water supplementing pump arranged on the sewage water supplementing pipe and a sewage water supplementing valve arranged on the sewage water supplementing pipe, wherein the sewage water supplementing pump and the sewage water supplementing valve are electrically connected with the controller.
Further, the water level detection mechanism comprises a second liquid level meter arranged in the clean water tank and an electromagnetic valve arranged on the clean water supplementing pipe, and the second liquid level meter and the electromagnetic valve are electrically connected with the controller. Through setting up solenoid valve and second level gauge, be convenient for monitor the liquid level in the clean water basin and in time moisturizing to maintain normal moisturizing's operation work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic diagram of a coke oven sewage recycling water replenishing system according to an embodiment of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the sewage treatment device comprises a water seal tank 1, a sewage circulating pump 2, a sewage outlet 3, a sewage valve 4, a clean water supplementing pump 5, a sewage supplementing pump 6, an electromagnetic valve 7, a first liquid level meter 8, a sloping plate 9, a sewage supplementing valve 10 and a second liquid level meter 11.
A coke oven sewage recycling water replenishing system is shown in an embodiment in figure 1: including moisturizing case and controller, the controller includes but is not limited to adopts the PLC controller, moisturizing case installs additional beside the coke oven, moisturizing case is including the clean water basin that is used for holding fresh production water and the sedimentation tank that is used for holding sewage, clean water basin and sedimentation tank adopt the baffle to separate, be connected with the overflow water calandria between the exit end of water seal tank 1 and the sedimentation tank top, be equipped with sewage circulation mechanism between sedimentation tank top and the sewage room, sewage circulation mechanism includes the blow off pipe of connecting between sedimentation tank bottom and the sewage room, connect the sewage circulation pipe between sewage chamber and sedimentation tank top, connect the top of sedimentation tank side and the sewage room be used for preventing the too high water level overflow pipe of sedimentation tank water level, install sewage circulation pump 2 on sewage circulation pipe and install the first level gauge 8 between sewage circulation pump 2 and sewage room, sewage circulation pump 2 and first level gauge 8 all are connected with the controller electricity.
As shown in fig. 1, an inclined plate 9 inclined from one end close to the clean water tank to one end far away from the clean water tank is arranged in the sedimentation tank, a drain outlet 3 connected with the inclined plate 9 is further arranged at the bottom of the sedimentation tank, a drain pipe is detachably and hermetically connected with the drain outlet 3, a drain valve 4 is further arranged on the drain pipe, the drain valve 4 is electrically connected with a controller, a clean water supplementing mechanism is arranged between the bottom of the outer end of the clean water tank and the water seal tank 1, the clean water supplementing mechanism comprises a clean water supplementing water pump 5 for supplementing fresh production water to the water seal tank 1 and a clean water supplementing pipe connected to the top of the clean water tank and used for supplementing fresh production water to the clean water tank, control valves are respectively arranged at the inlet ends of the rising pipe water seal tank 1 and the smoke guide hole water seal tank 1 and the inlet and the outlet of the clean water supplementing water pump 5, and the clean water supplementing water pump 5 and the control valves are electrically connected with the controller.
As shown in fig. 1, a sewage recycling mechanism is further arranged between the water seal tank 1 and the sedimentation tank, the sewage recycling mechanism comprises a sewage supplementing pipe connected between the water seal tank 1 and the sedimentation tank, a sewage supplementing pump 6 arranged on the sewage supplementing pipe and a sewage supplementing valve 10 arranged on the sewage supplementing pipe, the sewage supplementing pump 6 and the sewage supplementing valve 10 are electrically connected with a controller, a water level monitoring mechanism is further arranged in the water tank, the water level monitoring mechanism comprises a second liquid level meter 11 arranged in the clean water tank and an electromagnetic valve 7 arranged on the clean water supplementing pipe, and the second liquid level meter 11 and the electromagnetic valve 7 are electrically connected with the controller.
In the specific implementation process of the utility model, a set of circulating water replenishing system for recycling the coke oven sewage is additionally arranged beside two coke ovens, when the coke ovens just work, the controller is used for controlling the clear water replenishing pump 5 and the control valves at the two ends of the clear water replenishing pump and the control valve at the inlet end of the water sealing tank 1 to be opened, clear water is led into the water sealing tank 1 to complete water replenishing and overflow, then overflow water of the water sealing tank 1 and sewage of the sewage chamber are led into the sedimentation tank through the overflow water drain pipe and the sewage circulating pipe respectively, after the sewage is replenished into the sedimentation tank, the clear water replenishing pump 5 and the control valves at the two ends of the clear water replenishing pump and the control valve at the inlet end of the water sealing tank 1 can be closed, and meanwhile, the sewage replenishing pump 6 and the sewage replenishing valve 10 are started, so that the sewage is continuously replenished into the water sealing tank 1, and the overflow water of the water sealing tank 1 automatically flows back into the sedimentation tank through the overflow water drain pipe. When the first liquid level meter 8 of the sewage chamber of the coke oven detects that the liquid level of the sewage is too high, water is automatically pumped into the sedimentation tank, water is supplemented to the sedimentation tank, and when the liquid level of the sedimentation tank is too high, the sewage overflows through a high-level overflow pipe and is discharged into the sewage chamber; when the second liquid level meter 11 in the clean water tank detects that the liquid level in the clean water tank is lower than 50%, the controller controls the electromagnetic valve 7 to be opened, fresh production water is replenished to the clean water tank through the clean water replenishing pipe, when the second liquid level meter 11 detects that the liquid level is replenished to 80% of the clean water tank, the controller controls the electromagnetic valve 7 to be closed, so that automatic and stable operation of the coke oven sewage recycling and replenishing system is realized, and the fresh water consumption and the sewage discharge of the coke oven water seal tank 1 are reduced by more than 95%.
Compared with the prior art, the sewage treatment system has the advantages that the sewage discharge pipe, the overflow water discharge pipe, the high-water-level overflow pipe and the sewage circulating pipe are arranged, so that the overflow water and underground sewage of the water seal tank 1 can be conveniently recovered, the sewage can be conveniently recycled, the treatment workload of the sewage treatment system is reduced, the sewage water supply pipe and the sewage water supply pump 6 are arranged, sewage generated after the initial clean water overflows from Jiao Lugong and underground sewage generated during other production processes is adopted to replace clean water to supply water to the water seal tank 1, the fresh production water is greatly reduced by recycling the sewage, the production cost is reduced, the environment is protected, the practicability is improved, the water seal tank on the top of the traditional coke oven is completely supplemented with the fresh production water, the production cost is increased, and the sewage discharge amount and the workload of the sewage treatment system are increased.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (6)
1. A coke oven sewage recycling water supplementing system is characterized in that: including moisturizing case and controller, moisturizing case is including the clean water pond that is used for holding fresh production water and the sedimentation tank that is used for holding sewage, is equipped with the overflow water calandria between water seal tank exit end and the sedimentation tank top, is equipped with sewage circulation mechanism between sedimentation tank top and the sewage room, is equipped with clear water and supplements the mechanism between clean water pond one end bottom and the water seal tank, still is equipped with sewage reuse mechanism between water seal tank and the sedimentation tank, still is equipped with water level monitoring mechanism in the water tank.
2. The coke oven wastewater recycling and water replenishing system according to claim 1, wherein the clean water replenishing mechanism comprises a clean water replenishing pump for replenishing fresh water to the water seal tank and a clean water replenishing pipe arranged at the top of the clean water tank and used for replenishing fresh production water to the clean water tank, and the clean water replenishing pump is electrically connected with the controller.
3. The coke oven wastewater recycling and circulating water replenishing system according to claim 1, wherein the wastewater circulating mechanism comprises a wastewater discharge pipe connected between the bottom end of the sedimentation tank and the wastewater chamber, a wastewater circulating pipe connected between the wastewater chamber and the top of the sedimentation tank, a high water level overflow pipe connected between the top end of one side of the sedimentation tank and the wastewater chamber and used for preventing the water level of the sedimentation tank from being too high, a wastewater circulating pump arranged on the wastewater circulating pipe, and a first liquid level meter arranged between the wastewater circulating pump and the wastewater chamber, and the wastewater circulating pump and the first liquid level meter are electrically connected with the controller.
4. The coke oven wastewater recycling and water supplementing system according to claim 3, wherein an inclined plate which is inclined from one end close to the clean water tank to one end far away from the clean water tank is arranged in the sedimentation tank, a drain outlet which is connected with the inclined plate is further arranged at the bottom of the sedimentation tank, the drain pipe is detachably and hermetically connected with the drain outlet, a drain water valve is further arranged on the drain pipe, and the drain water valve is electrically connected with the controller.
5. The coke oven wastewater recycling and water replenishing system according to claim 1, wherein the wastewater recycling mechanism comprises a wastewater replenishing pipe connected between the water seal tank and the sedimentation tank, a wastewater replenishing pump installed on the wastewater replenishing pipe, and a wastewater replenishing valve installed on the wastewater replenishing pipe, and the wastewater replenishing pump and the wastewater replenishing valve are electrically connected with the controller.
6. The coke oven wastewater recycling and water replenishing system according to claim 1, wherein the water level detection mechanism comprises a second liquid level meter arranged in the clean water tank and an electromagnetic valve arranged on the clean water replenishing pipe, and the second liquid level meter and the electromagnetic valve are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361372.1U CN220176145U (en) | 2023-03-02 | 2023-03-02 | Coke oven sewage recycling and water supplementing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361372.1U CN220176145U (en) | 2023-03-02 | 2023-03-02 | Coke oven sewage recycling and water supplementing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176145U true CN220176145U (en) | 2023-12-15 |
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ID=89105861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361372.1U Active CN220176145U (en) | 2023-03-02 | 2023-03-02 | Coke oven sewage recycling and water supplementing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176145U (en) |
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2023
- 2023-03-02 CN CN202320361372.1U patent/CN220176145U/en active Active
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