CN218501653U - Cooling, dewatering and oil removing device for underground mine - Google Patents
Cooling, dewatering and oil removing device for underground mine Download PDFInfo
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- CN218501653U CN218501653U CN202222598305.XU CN202222598305U CN218501653U CN 218501653 U CN218501653 U CN 218501653U CN 202222598305 U CN202222598305 U CN 202222598305U CN 218501653 U CN218501653 U CN 218501653U
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Abstract
The utility model discloses a mine is with cooling dewatering deoiling device down, include: the refrigerant compressor is provided with an exhaust port and an air suction port, the condenser is provided with a refrigerant inlet, a refrigerant outlet, a water inlet, a water outlet and a sewage discharge port, the evaporation heat exchanger is provided with a refrigerant inlet, a refrigerant outlet, a compressed air inlet, a compressed air outlet and a sewage discharge port, the front water cooler is provided with a compressed air inlet, a compressed air outlet, a water inlet, a water outlet and a sewage discharge port, the refrigerant is connected to the condenser through the compressor exhaust port, the condenser is connected to the liquid storage device, the liquid storage device is connected to the expansion valve, the expansion valve is connected to the evaporator, the evaporator is connected to the compressor air suction port, and the compressed air is connected to the evaporator through the front water cooler to remove water, cool and remove oil. The utility model discloses a water cooling form has cooling dewatering deoiling efficient, and compressed air purification handles abundant, the low characteristics of cooling water use cost.
Description
Technical Field
The utility model relates to a colliery is compressed air purification's application field in pit, especially through a colliery is a mine is with cooling dewatering deoiling device that pneumatic control equipment and components and parts used in the environment in the pit.
Background
At present, equipment and related components controlled and adjusted by a pneumatic source are widely applied to underground coal mines due to the fact that the underground coal mine environment is severe and the temperature and the humidity are high. The high-temperature compressed air contains a large amount of water and oil, so that the equipment and related components are corroded, the working efficiency and the service life of the equipment and related components are influenced, and therefore the equipment and components which are adjusted through pneumatic control are required to be used only after the compressed air is cooled, dewatered, deoiled and purified before the equipment is used for taking gas. The underground environment of the coal mine is special, and various electrical equipment can be used only by products subjected to explosion-proof certification in an explosive gas environment, so that the developed device suitable for the underground coal mine for cooling, dewatering and deoiling compressed air is very important for rear-end pneumatic control equipment and components, so that the safety of the rear-end pneumatic control equipment is effectively protected, the working efficiency is improved, and the service life of the equipment can be prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a device for cooling, dewatering and oil removing, which has good cooling, dewatering and oil removing effects, is easy to operate and convenient to use and is used for coal mine underground.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a mine is with cooling dewatering deoiling device in pit, includes: the refrigerant compressor is provided with a compressor exhaust port and a compressor air suction port, the condenser is provided with a refrigerant inlet, a refrigerant outlet, a water inlet, a water outlet and a sewage discharge port, the evaporation heat exchanger is provided with a refrigerant inlet, a refrigerant outlet, a compressed air inlet, a compressed air outlet and a sewage discharge port, the front water cooler is provided with a compressed air inlet, a compressed air outlet, a water inlet, a water outlet and a sewage discharge port, the compressor exhaust port is connected to the condenser refrigerant inlet, the condenser refrigerant outlet is connected to the liquid storage device, the liquid storage device is connected to the expansion valve, the expansion valve is connected to the evaporator refrigerant inlet, the evaporator refrigerant outlet is connected to the compressor air suction port, and the front water cooler compressed air outlet is connected to the evaporator compressed air inlet.
Further, the compressor is an open-type piston compressor.
Further, the condenser and the front water cooler are of a water-cooling shell-and-tube heat exchanger.
Further, the evaporative heat exchanger structure is a shell-and-tube heat exchanger.
Further, the expansion valve is a thermostatic expansion valve.
The utility model has the advantages that: the utility model discloses an earlier precooling cooling is handled, and further evaporation cooling dewatering deoiling is handled afterwards, and cooling dewatering deoiling is efficient, and compressed air purifies the drying more abundant, and whole device cooling method adopts the water-cooling form, and cooling efficiency is high, and refrigeration effect is stable, and water resource use cost is low, operation convenient to use just accords with characteristics such as service conditions under the colliery.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Wherein: 1-refrigerant compressor, 2-condenser, 3-reservoir, 4-expansion valve, 5-evaporation heat exchanger, 6-preposition water cooler, 101-compressor air outlet, 102-compressor air suction port, 201-condenser refrigerant inlet, 202-condenser refrigerant outlet, 203-condenser water inlet, 204-condenser water outlet, 205-condenser drain outlet, 501-evaporator refrigerant inlet, 502-evaporator refrigerant outlet, 503-evaporator compressed air inlet, 504-evaporator compressed air outlet, 505-evaporator drain outlet, 601-preposition water cooler compressed air inlet, 602-preposition water cooler compressed air outlet, 603-preposition water cooler water inlet, 604-preposition water cooler water outlet, 605-preposition water cooler drain outlet.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, which should not be construed as limiting the invention.
Referring to fig. 1, a cooling, dewatering and oil removing device for underground mine comprises: the air conditioner comprises a refrigerant compressor 1, a condenser 2, an accumulator 3, an expansion valve 4, an evaporative heat exchanger 5 and a front water cooler 6, wherein the refrigerant compressor 1 is provided with a compressor exhaust port 101 and a compressor suction port 102, the condenser 2 is provided with a refrigerant inlet 201, a refrigerant outlet 202, a water inlet 203, a water outlet 204 and a sewage draining port 205, the evaporative heat exchanger 5 is provided with a refrigerant inlet 501, a refrigerant outlet 502, a compressed air inlet 503, a compressed air outlet 504 and a sewage draining port 505, and the front water cooler 6 is provided with a compressed air inlet 601, a compressed air outlet 602, a water inlet 603, a water outlet 604 and a sewage draining port 605. The compressor discharge port 101 is connected to the condenser refrigerant inlet 201, the condenser refrigerant outlet 202 is connected to the accumulator 3, the accumulator 3 is connected to the expansion valve 4, the expansion valve 4 is connected to the evaporator refrigerant inlet 501, the refrigerant outlet 502 is connected to the compressor suction port 102, and the pre-cooler compressed air outlet 602 is connected to the evaporator compressed air inlet 503.
Further, the refrigerant compressor 1 is an open-type piston compressor.
Further, the condenser 2 and the front water cooler 6 are both water-cooled shell-and-tube heat exchangers.
Further, the evaporative heat exchanger 5 is structured as a shell-and-tube type heat exchanger.
Further, the expansion valve is a thermostatic expansion valve.
When in use: the refrigerant compressor 1 compresses sucked refrigerant gas, and after the refrigerant is compressed, the pressure and the temperature are simultaneously increased to form high-temperature and high-pressure refrigerant steam; high-temperature and high-pressure refrigerant vapor enters the condenser 2 through the compressor exhaust port 101 through the refrigerant inlet 201, and is condensed and liquefied by the condenser 2 to become low-temperature and high-pressure refrigerant liquid; the refrigerant liquid is delivered to the liquid storage device 3 through the refrigerant outlet 202, enters the expansion valve 4 after being replenished with liquid through the liquid storage device 3, is changed into low-temperature and low-pressure liquid after being throttled by the expansion valve 4, and enters the evaporation heat exchanger 5 through the refrigerant inlet 501; meanwhile, high-temperature compressed air generated by the air compressor firstly enters the preposed water cooler 6 through the compressed air inlet 601 for pre-cooling treatment, and a part of vaporous water and oil are condensed and separated out and are discharged from a 605 sewage outlet; while flowing out of the compressed air outlet 602 through the compressed air inlet 503 into the evaporating heat exchanger 5; in the evaporation heat exchanger 5, low-temperature and low-pressure refrigerant liquid absorbs heat of compressed air to be vaporized, the compressed air is condensed into a large amount of oil and water after being cooled and is discharged from a sewage discharge port 505, and finally the compressed air after being cooled and dried is subjected to air heat exchange drying treatment again in the evaporation heat exchanger 5, so that the purpose of treating the compressed air by cooling, dewatering, deoiling, purifying and drying is achieved; finally, the refrigerant vapor in the evaporation heat exchanger 5 returns to the suction port 102 of the compressor through the refrigerant outlet 502 and is sucked away by the compressor, so that the cycle operation of the whole device is realized, wherein the condenser 2 and the front water cooler 6 realize the heat exchange cooling treatment by circulating cooling water.
The above is an embodiment of the present invention, and not therefore limiting the application claims of the present invention, all applications of the equivalent structure changes made by the description and the drawings are all included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a mine is with cooling dewatering deoiling device in pit, includes: refrigerant compressor (1), condenser (2), reservoir (3), expansion valve (4), evaporation heat exchanger (5), leading water chiller (6), its characterized in that: the refrigerant compressor has compressor gas vent (101), compressor induction port (102), the condenser has refrigerant import (201), refrigerant export (202), water inlet (203), delivery port (204), drain (205), evaporative heat exchanger has refrigerant import (501), refrigerant export (502), compressed air import (503), compressed air export (504), drain (505), leading water cooler has compressed air import (601), compressed air export (602), water inlet (603), delivery port (604), drain (605), compressor gas vent (101) connect to condenser refrigerant import (201), condenser refrigerant export (202) connect to the reservoir, the reservoir connects to the expansion valve, the expansion valve connects to evaporator refrigerant import (501), evaporator refrigerant export (502) connect to compressor induction port (102), leading water cooler compressed air export (602) connects to evaporator compressed air import (503).
2. The device for cooling, dewatering and deoiling for the underground mine according to claim 1, characterized in that: the refrigerant compressor is an open-type piston compressor.
3. The device for cooling, dewatering and deoiling for the underground mine according to claim 1, characterized in that: the condenser and the preposed water cooler are water-cooled shell-and-tube heat exchangers.
4. The device for cooling, dewatering and deoiling for the underground mine as claimed in claim 1, characterized in that: the evaporation heat exchanger structure is a shell-and-tube heat exchanger.
5. The device for cooling, dewatering and deoiling for the underground mine according to claim 1, characterized in that: the expansion valve is a thermostatic expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598305.XU CN218501653U (en) | 2022-09-29 | 2022-09-29 | Cooling, dewatering and oil removing device for underground mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598305.XU CN218501653U (en) | 2022-09-29 | 2022-09-29 | Cooling, dewatering and oil removing device for underground mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218501653U true CN218501653U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598305.XU Active CN218501653U (en) | 2022-09-29 | 2022-09-29 | Cooling, dewatering and oil removing device for underground mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218501653U (en) |
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2022
- 2022-09-29 CN CN202222598305.XU patent/CN218501653U/en active Active
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