CN210458048U - Coke oven heating coal gas condensation water seal system - Google Patents
Coke oven heating coal gas condensation water seal system Download PDFInfo
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- CN210458048U CN210458048U CN201920993996.9U CN201920993996U CN210458048U CN 210458048 U CN210458048 U CN 210458048U CN 201920993996 U CN201920993996 U CN 201920993996U CN 210458048 U CN210458048 U CN 210458048U
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Abstract
The utility model discloses a coke oven heating coal gas condensation water seal system, including coal gas main pipe and water seal arrangement, coal gas main pipe end is provided with the water seal arrangement, the water seal arrangement includes sealed cell body, is provided with the condensate that is connected with coal gas main pipe end lowest in the cell body and advances the pipe, and the cell body lower part is provided with the aqueous ammonia entry, and the bottom is the inclined plane, and the inclined plane bottom is provided with the mud discharging port, detachable filter is provided with at the middle part in the cell body, cell body upper portion is provided with the overflow pipe, overflow pipe connecting system crude gas absorption tube, the cell body top is provided with the mouth that loose; and a cleaning device is arranged on the gas main pipe. The system smoothly discharges impurities and compounds which are difficult to clean in the gas main pipe, thereby saving manpower, saving time required by cleaning, efficiently finishing cleaning work and achieving the expected cleaning purpose.
Description
Technical Field
The utility model relates to a coke oven heating coal gas condensation water seal system belongs to coking production technical field.
Background
In the coke oven coking process, in order to obtain heat, external coke oven gas or blast furnace gas enters a coke oven combustion chamber from a heating gas system of a coke oven basement for combustion, and heat is provided for the coke oven. Condensate liquid mixed with tar, naphthalene, water and the like can continuously appear in coke oven gas conveying pipelines and facilities, and if the condensate liquid is not discharged in time, the gas conveying resistance can be increased, the equipment operation is influenced, and the whole production stability is seriously damaged.
Condensate in the heating gas pipeline of the existing coke oven is discharged outside through a gas water seal, and the condensate accumulated in the water seal needs to be transported to one car (about 9 m) by a sewage suction truck every day3Condensate) to be delivered to a chemical product for treatment, a special person is required to carry out vehicle transportation every day, field overflow and dispersion are caused when the special person is not in time for hauling, accumulated liquid in a pipeline cannot be discharged in time, heating gas pressure fluctuation influences uneven heating of the coke oven, and coke product indexes are unqualified. And the pungent smell around the gas water seal is diffused, which causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a coke oven heating coal gas condensation water seal system, which discharges sundries and compounds difficult to clean in a coal gas main pipe smoothly, saves manpower, saves the time required for cleaning, and can realize the efficient cleaning and achieve the expected cleaning purpose.
The utility model discloses a following technical scheme realizes:
a coke oven heating gas condensation water seal system comprises a gas main pipe and a water seal device, wherein the gas main pipe is obliquely arranged, the lowest part of the tail end of the gas main pipe is provided with the water seal device, the water seal device comprises a sealed groove body, a condensate inlet pipe connected with the lowest part of the tail end of the gas main pipe is arranged in the groove body, the pipe orifice of the condensate inlet pipe is arranged at the lower part of the groove body, the lower part of the groove body is provided with an ammonia water inlet, the ammonia water inlet is connected with a high-pressure ammonia water system, the bottom of the groove body is an inclined plane, the bottom end of the inclined plane is provided with a sludge discharge port, the sludge discharge port is provided with a switch valve, the middle part in the groove body is provided with a detachable filter plate, the upper part of the;
the cleaning device comprises a plurality of high-pressure nozzles arranged at the top of the gas main pipe, the high-pressure nozzles are connected with a high-pressure ammonia water system through cleaning pipes, the cleaning pipes are in sealing connection with the gas main pipe, and switch valves are arranged on the cleaning pipes.
Preferably, the high-pressure ammonia water system is further provided with a heating device, and the heating mode of the heating device is water bath heating.
Preferably, the sludge discharge port is connected with a sludge storage tank, an overflow port is arranged at the upper part of the sludge storage tank, and the overflow port is connected with the system crude gas absorption pipe.
Preferably, the upper part in the tank body is provided with a high-pressure water pipe, the high-pressure water pipe is provided with a plurality of high-pressure water spray heads, the high-pressure water spray heads are arranged above the filter plates, and the high-pressure water pipe is connected with an ammonia water system.
Preferably, a suction pump is arranged on the overflow pipe and the pipeline of the overflow port.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the system has increased the special pipeline, and the outer overflow pipe and the pump that discharge hydrops on through the cell body of gas piping can directly be played the raw coke oven gas breathing pipe, have reduced and have had the special car link of transporting, have saved the cost of transporting. During the discharge of the accumulated liquid, no special person is needed to watch, and the labor cost is saved. The on-site liquid accumulation is avoided, the personnel is not required to maintain the on-site, the waste is reduced, the on-site cleanness and tidiness are kept, the personnel is not required to maintain the on-site, and the labor intensity of the personnel on duty is reduced.
Impurities and compounds which are difficult to clean in the gas main pipe can be completely and smoothly discharged, so that manpower is saved, time required by cleaning is saved, cleaning work can be efficiently completed, and the expected cleaning purpose can be achieved. The normal operation of the coke oven heating is ensured, the service life of the equipment is prolonged, and the quality of coke products is efficiently ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cleaning device installed on the main gas pipe of the present invention.
In the figure, a gas main pipe 1, a groove body 2, a condensate inlet pipe 3, an ammonia water inlet 4, a high-pressure ammonia water system 5, a sludge discharge port 6, a switch valve 7, a filter plate 8, an overflow pipe 9, a raw gas absorption pipe 10, a diffusing port 11, a gas absorption device 12, a high-pressure water pipe 13, a high-pressure water spray head 14, a high-pressure spray head 15, a cleaning pipe 16, a heating device 17, a sludge storage tank 18, an overflow port 19 and a suction pump 20.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
Example 1
A coke oven heating gas condensation water seal system comprises a gas main pipe 1 and a water seal device, wherein the gas main pipe 1 is obliquely arranged, the lowest part of the tail end is provided with the water seal device, the water sealing device comprises a sealed tank body 2, a condensate inlet pipe 3 connected with the lowest part of the tail end of the main gas pipe 1 is arranged in the tank body 2, the orifice of the condensate inlet pipe is arranged at the lower part of the tank body 2, the lower part of the tank body 2 is provided with an ammonia water inlet 4, the ammonia water inlet is connected with a high-pressure ammonia water system 5, the bottom of the tank body 2 is an inclined plane, the bottom end of the inclined plane is provided with a sludge discharge port 6, the mud outlet 6 is provided with a switch valve 7, the middle part in the groove body 2 is provided with a detachable filter plate 8, an overflow pipe 9 is arranged at the upper part of the tank body 2, the overflow pipe 9 is connected with a system crude gas absorption pipe 10, the top of the tank body 2 is provided with a dispersion port 11, and the dispersion port 11 is provided with a gas absorption device 12;
the upper portion is provided with high-pressure water pipe 13 in the cell body 2, be provided with a plurality of high-pressure water shower nozzles 14 on the high-pressure water pipe 13, high-pressure water shower nozzle 14 sets up in the filter 8 top, high-pressure water pipe 13 connects 5 or connects hot water of ammonia water system.
The cleaning device is arranged on the gas main pipe 1 and comprises a plurality of high-pressure nozzles 15 arranged at the top of the gas main pipe, the high-pressure nozzles 15 are connected with the high-pressure ammonia water system 5 through cleaning pipes 16, the cleaning pipes 15 are hermetically connected with the gas main pipe 1, and switch valves 7 are arranged on the cleaning pipes 15.
And a heating device 17 is further arranged in the high-pressure ammonia water system 5, and the heating device 17 is heated in a water bath manner.
The sludge discharge port 6 is connected with a sludge storage tank 18, an overflow port 19 is arranged at the upper part of the sludge storage tank 18, and the overflow port 19 is connected with the system crude gas absorption pipe 10.
The overflow pipe 9 and the overflow port 19 are provided with a suction pump 20 on the pipe.
The sealing groove body is internally provided with a filter plate, so that sludge and dreg can be isolated at the lower part of the tank body when the coal gas condensate is introduced, and the lower part of the sealing groove body is provided with a sludge discharge port for discharging sludge. When the condensate is full, the overflow pipe on the upper part of the groove body can be directly driven to the crude gas suction pipe through the pump, so that the link of transporting the crude gas by a special vehicle is reduced, and the transporting cost is saved. The filter plate prevents impurities such as sludge from causing pump blockage.
The ammonia water inlet can be filled with hot ammonia water, and the accumulated impurities at the bottom of the tank body are melted and cleaned, so that sludge discharge is facilitated.
The high-pressure water spray head sprays high-pressure hot water or high-pressure hot ammonia water to wash the filter plate and the inner wall of the tank body, so that impurities are prevented from being solidified and sticking to the wall.
The tank body is inclined at the bottom, so that sludge can be sunk into the lower part to be discharged.
The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A coke oven heating coal gas condensation water sealing system comprises a coal gas main pipe and a water sealing device, and is characterized in that the coal gas main pipe is obliquely arranged, the lowest part of the tail end of the coal gas main pipe is provided with the water sealing device, the water sealing device comprises a sealed groove body, a condensate inlet pipe connected with the lowest part of the tail end of the coal gas main pipe is arranged in the groove body, the pipe opening of the condensate inlet pipe is arranged at the lower part of the groove body, the lower part of the groove body is provided with an ammonia water inlet, the ammonia water inlet is connected with a high-pressure ammonia water system, the bottom of the groove body is an inclined plane, the bottom of the inclined plane is provided with a sludge discharge port, the sludge discharge port is provided with a switch valve, the middle part in the groove body is provided with a detachable filter plate, the;
the cleaning device comprises a plurality of high-pressure nozzles arranged at the top of the gas main pipe, the high-pressure nozzles are connected with a high-pressure ammonia water system through cleaning pipes, the cleaning pipes are in sealing connection with the gas main pipe, and switch valves are arranged on the cleaning pipes.
2. The coke oven heating gas condensation water seal system according to claim 1, wherein the high-pressure ammonia water system is further provided with a heating device, and the heating device is heated in a water bath manner.
3. The coke oven heating gas condensation water seal system of claim 1, wherein the sludge discharge port is connected with a sludge storage tank, an overflow port is arranged at the upper part of the sludge storage tank, and the overflow port is connected with a system crude gas absorption pipe.
4. The coke oven heating gas condensation water seal system of claim 1, wherein a high pressure water pipe is arranged at the upper part in the tank body, a plurality of high pressure water spray heads are arranged on the high pressure water pipe, the high pressure water spray heads are arranged above the filter plate, and the high pressure water pipe is connected with an ammonia water system.
5. The coke oven heating gas condensation water seal system of claim 1, wherein the overflow pipe and the pipeline of the overflow port are provided with a suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993996.9U CN210458048U (en) | 2019-06-28 | 2019-06-28 | Coke oven heating coal gas condensation water seal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993996.9U CN210458048U (en) | 2019-06-28 | 2019-06-28 | Coke oven heating coal gas condensation water seal system |
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| Publication Number | Publication Date |
|---|---|
| CN210458048U true CN210458048U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993996.9U Active CN210458048U (en) | 2019-06-28 | 2019-06-28 | Coke oven heating coal gas condensation water seal system |
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| Country | Link |
|---|---|
| CN (1) | CN210458048U (en) |
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2019
- 2019-06-28 CN CN201920993996.9U patent/CN210458048U/en active Active
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