CN219264719U

CN219264719U - Shale gas recovery modularization integrated compressor

Info

Publication number: CN219264719U
Application number: CN202320126854.9U
Authority: CN
Inventors: 李莉
Original assignee: Chongqing Zhengdi General Equipment Co ltd
Current assignee: Chongqing Zhengdi General Equipment Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-27
Anticipated expiration: 2033-01-13

Abstract

The utility model provides a shale gas recovery modularized integrated compressor, which comprises a box body, wherein a dust removal box and a reaction box are arranged at the top of the box body; the dehumidifying box is arranged in the box body; a scroll compressor disposed within the housing; the liquid nitrogen tube liquefying box is arranged in the box body; and the exhaust pipe is fixedly arranged on the liquid nitrogen pipe liquefying box and fixedly connected with the dust removing box. The shale gas recovery modularized integrated compressor provided by the utility model has the advantages that the unliquefied shale gas can be collected for reprocessing, so that the unliquefied shale gas is liquefied, the waste is reduced, and the resources are saved.

Description

Shale gas recovery modularization integrated compressor

Technical Field

The utility model relates to the technical field of gas recovery, in particular to a shale gas recovery modularized integrated compressor.

Background

Shale gas refers to natural gas which is rich in organic matters, mature dark shale or high-carbon shale and has a certain commercial biological cause, pyrolysis cause and a mixed cause due to the adsorption of the organic matters or the existence of cracks and matrix pores in rock.

In order to be more convenient to transport and use, factories can liquefy gaseous shale gas, and in the existing shale gas liquefaction process, the shale gas cannot be completely liquefied, and the liquefied shale gas is discharged and the non-liquefied gaseous shale gas is discharged along with the liquefied shale gas, so that waste is generated.

Disclosure of Invention

The utility model solves the technical problem of providing the shale gas recovery modularized integrated compressor which can collect unliquefied shale gas for reprocessing, so that the unliquefied shale gas is liquefied, waste is reduced, and resources are saved.

In order to solve the technical problems, the shale gas recovery modular integrated compressor provided by the utility model comprises: the top of the box body is provided with a dust removal box and a reaction box; the dehumidifying box is arranged in the box body; a scroll compressor disposed within the housing; the liquid nitrogen tube liquefying box is arranged in the box body; and the exhaust pipe is fixedly arranged on the liquid nitrogen pipe liquefying box and fixedly connected with the dust removing box.

Preferably, a fan is fixedly arranged at the top of the box body, an exhaust pipe is fixedly arranged at the exhaust end of the fan, the exhaust pipe is fixedly connected with the dehumidifying box, and two first baffles are fixedly arranged in the dehumidifying box.

Preferably, two second baffles are fixedly installed in the dehumidification box, the two second baffles are respectively located at two sides, away from each other, of the first baffles, a first heating frame and a second heating frame are arranged in the dehumidification box, the first heating frame and the second heating frame are respectively located at two sides, away from each other, of the second baffles, and vacuum layers are respectively arranged in the two second baffles.

Preferably, a cylinder is fixedly installed on the inner wall of the bottom of the dehumidifying box, the cylinder is sleeved outside the two first baffles, a drain pipe is fixedly installed on the cylinder, and the drain pipe extends out of the box.

Preferably, the exhaust pipe is fixedly sleeved with a cooling box, and dry ice is filled in the cooling box.

Preferably, the dust removal box, the reaction box, the dehumidification box, the scroll compressor and the liquid nitrogen pipe liquefaction box are all connected through an exhaust pipe, a one-way valve is arranged on the exhaust pipe, and an air inlet pipe is fixedly arranged on the exhaust pipe.

Compared with the related art, the shale gas recovery modularized integrated compressor provided by the utility model has the following beneficial effects: the gaseous shale gas can be compressed and processed into liquid shale gas through the cooperation of the dust removal box, the reaction box, the dehumidification box, the vortex compressor and the liquid nitrogen pipe liquefaction box, so that the shale gas is convenient to transport, the waste gas of the shale gas which is liquefied can be recycled and discharged to the dust removal box through the waste gas pipe for recycling treatment, the shale gas is completely liquefied, waste is prevented, external fresh air is discharged between the two first baffles through the fan, the two first baffles are cooled, and the water vapor contained in the shale gas is convenient to liquefy, so that the dehumidification effect is achieved; can effectively insulate against heat through the second baffle, can heat shale gas through first heating frame, make shale gas and first baffle difference in temperature increase, be convenient for vapor liquefaction, can heat shale gas through the second heating frame and make shale gas resume normal atmospheric temperature, can collect the hydrologic bead through the barrel, be convenient for unify the discharge and collect the hydrologic bead, can cool down fan inspiratory fresh air through the cooling case, be convenient for make first baffle faster cooling and temperature lower, dry ice temperature high shale gas liquefaction temperature, can not produce great influence to gaseous shale gas, can prevent through the check valve that shale gas from untreated backward flowing to liquid nitrogen pipe liquefaction case, can make the dust removal case through the blast pipe, the reaction tank, the dehumidification case, scroll compressor and liquid nitrogen pipe liquefaction case are linked together, the transportation of shale gas of being convenient for.

Drawings

FIG. 1 is a schematic elevational cross-sectional structural view of a preferred embodiment of a shale gas recovery modular integrated compressor provided by the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the dehumidifying case of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of the cooling box of the present utility model.

Reference numerals in the drawings: 1. a case; 2. a dust removal box; 3. a reaction box; 4. a dehumidifying box; 5. a scroll compressor; 6. a liquid nitrogen pipe liquefying tank; 7. an exhaust pipe; 8. an air inlet pipe; 9. a blower; 10. an exhaust pipe; 11. a first baffle; 12. a second baffle; 13. a first heating rack; 14. a second heating rack; 15. a cylinder; 16. a cooling box; 17. and an exhaust pipe.

Description of the embodiments

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, 2 and 3 in combination, a shale gas recovery modular integrated compressor comprises: the device comprises a box body 1, wherein a dust removal box 2 and a reaction box 3 are arranged at the top of the box body 1; a dehumidifying box 4, wherein the dehumidifying box 4 is arranged in the box body 1; a scroll compressor 5, the scroll compressor 5 being disposed within the housing 1; the liquid nitrogen tube liquefying box 6 is arranged in the box body 1; the exhaust pipe 7, exhaust pipe 7 fixed mounting be in on the liquefied nitrogen pipe liquefaction case 6 and with dust removal case 2 fixed connection, through dust removal case 2, reaction tank 3, dehumidification case 4, scroll compressor 5 and liquefied nitrogen pipe liquefaction case 6 cooperate can be with gaseous shale gas compression processing for liquid shale gas, be convenient for transport shale gas, can be with the shale gas waste gas recovery who liquefies to carry out the recycle processing to dust removal case 2 through exhaust pipe 7 to with the shale gas liquefaction completely, prevent extravagant.

The top fixed mounting of box 1 has fan 9, the fixed mounting of exhaust end of fan 9 has exhaust pipe 10, exhaust pipe 10 with dehumidification case 4 fixed connection, fixed mounting has two first baffles 11 in the dehumidification case 4, and through fan 9 with the external fresh air exhaust to between two first baffles 11 to cool down two first baffles 11, the vapor liquefaction that contains in the shale gas of being convenient for reaches the dehumidification effect.

The utility model discloses a shale gas temperature difference heating device, including dehumidifying box 4, first baffle 11, second baffle 12, first heating frame 13 and second heating frame 14, first heating frame 13 with second heating frame 14 is located two in the dehumidifying box 4 fixed mounting has two second baffles 12, two second baffles 12 are located two respectively one side that first baffle 11 kept away from each other, first heating frame 13 with second heating frame 14 is located two respectively one side that second baffles 12 kept away from each other, two all be provided with the vacuum layer in the second baffle 12, can effectively insulate against heat through second baffle 12, can heat shale gas through first heating frame 13, makes shale gas and first baffle 11 increase the difference in temperature, and the vapor liquefaction of being convenient for can heat shale gas through second heating frame 14 makes shale gas resume normal atmospheric temperature.

The bottom inner wall of the dehumidifying box 4 is fixedly provided with a cylinder 15, the cylinder 15 is sleeved outside the two first baffles 11, the cylinder 15 is fixedly provided with a drain pipe, the drain pipe extends to the outside of the box 1, liquefied water drops can be collected through the cylinder 15, and the collected water drops can be conveniently and uniformly discharged.

The fixed cover is equipped with cooling case 16 on the exhaust pipe 10, cooling case 16 intussuseption is filled with dry ice, can cool down fan 9 inspiratory fresh air through cooling case 16, is convenient for make first baffle 11 lower temperature and temperature lower more, and dry ice temperature high shale gas liquefaction temperature can not produce great influence to gaseous shale gas.

The utility model discloses a shale gas gasification device, including dust removal case 2, reaction case 3 dehumidification case 4 vortex compressor 5 and liquefied case 6 of liquid nitrogen pipe all are connected through blast pipe 17, be provided with the check valve on the exhaust pipe 7, fixed mounting has intake pipe 8 on the exhaust pipe 7, can prevent through the check valve that shale gas from untreated backward flow to liquefied case 6 of liquid nitrogen pipe, can make dust removal case 2, reaction case 3, dehumidification case 4, vortex compressor 5 and liquefied case 6 of liquid nitrogen pipe be linked together through blast pipe 17, the transportation of shale gas of being convenient for.

During the use, shale gas is discharged to exhaust pipe 7 and is discharged to dust removal case 2 through intake pipe 8, filter media through dust removal case 2 in the shale gas granule or other foreign matter, the shale gas through preliminary filtration is discharged to reaction tank 3 and is contacted with the chemical agent in the reaction tank 3 completely, thereby get rid of substances such as sour sulphur in the shale gas, the shale gas after handling is discharged to dehumidification case 4, open fan 9, fan 9 is discharged fresh air between two first baffles 11, dry ice in the cooling case 16 cools down fresh air, guarantee that first baffle 11 surface temperature is lower, be convenient for make the vapor liquefaction in the shale gas, heat the shale gas through first heating frame 13, make shale gas temperature and first baffle 11 temperature difference great, be convenient for vapor liquefaction, the hydrobead after liquefaction flows in barrel 15 and discharges, the shale gas after the dehumidification is discharged to scroll compressor 5 and is compressed, the shale gas after the compression is discharged to liquid nitrogen liquefaction case 6, the required temperature of liquid nitrogen liquefaction is less than the mode makes the shale gas and discharges through the mode that the exhaust pipe 7 is discharged into the shale gas and is gasified the shale gas and is discharged into dust removal case through circulation case 2 again.

The gaseous shale gas can be compressed and processed into the liquid shale gas through the cooperation of the dust removing box 2, the reaction box 3, the dehumidifying box 4, the vortex compressor 5 and the liquid nitrogen pipe liquefying box 6, the shale gas is convenient to transport, the waste gas of the shale gas which is liquefied can be recycled and discharged to the dust removing box 2 through the waste gas pipe 7, the shale gas is completely liquefied, waste is prevented, the outside fresh air is discharged between the two first baffle plates 11 through the fan 9, the two first baffle plates 11 are cooled, the water vapor contained in the shale gas is convenient to liquefy, the dehumidifying effect is achieved, the effective heat insulation can be realized through the second baffle plate 12, the shale gas can be heated through the first heating frame 13, make shale gas and first baffle 11 difference in temperature increase, be convenient for vapor liquefaction, can heat shale gas through second heating frame 14 and make shale gas resume normal atmospheric temperature, can collect the liquefied drop of water through barrel 15, be convenient for unify the drop of water of discharging and collecting, can cool down to fan 9 inspiratory fresh air through cooling box 16, be convenient for make first baffle 11 cooling down more fast and the temperature is lower, dry ice temperature high shale gas liquefaction temperature can not produce great influence to gaseous shale gas, can prevent through the check valve that shale gas from untreated backward flow to pipe liquefaction box 6, can make dust removal box 2 through blast pipe 17, reaction box 3, dehumidification box 4, scroll compressor 5 and liquid nitrogen pipe liquefaction box 6 are linked together, the transportation of shale gas of being convenient for.

Claims

1. A shale gas recovery modular integrated compressor comprising:

the top of the box body is provided with a dust removal box and a reaction box;

the dehumidifying box is arranged in the box body;

a scroll compressor disposed within the housing;

the liquid nitrogen tube liquefying box is arranged in the box body;

and the exhaust pipe is fixedly arranged on the liquid nitrogen pipe liquefying box and fixedly connected with the dust removing box.

2. The shale gas recovery modular integrated compressor of claim 1, wherein a fan is fixedly arranged at the top of the box body, an exhaust pipe is fixedly arranged at the exhaust end of the fan, the exhaust pipe is fixedly connected with the dehumidifying box, and two first baffles are fixedly arranged in the dehumidifying box.

3. The shale gas recovery modular integrated compressor of claim 2, wherein two second baffles are fixedly installed in the dehumidifying box, the two second baffles are respectively located at one sides of the two first baffles, which are far away from each other, a first heating frame and a second heating frame are arranged in the dehumidifying box, the first heating frame and the second heating frame are respectively located at one sides of the two second baffles, which are far away from each other, and a vacuum layer is arranged in each of the two second baffles.

4. The shale gas recovery modular integrated compressor of claim 2, wherein a cylinder is fixedly mounted on the inner wall of the bottom of the dehumidifying box, the cylinder is sleeved outside the two first baffles, a drain pipe is fixedly mounted on the cylinder, and the drain pipe extends out of the box.

5. The shale gas recovery modular integrated compressor of claim 2, wherein the exhaust pipe is fixedly sleeved with a cooling box, and dry ice is filled in the cooling box.

6. The shale gas recovery modular integrated compressor of claim 1, wherein the dust removal tank, the reaction tank, the dehumidification tank, the scroll compressor and the liquid nitrogen pipe liquefaction tank are all connected through an exhaust pipe, a one-way valve is arranged on the exhaust pipe, and an air inlet pipe is fixedly arranged on the exhaust pipe.