CN218816345U - Closed negative pressure drainage gas production equipment - Google Patents
Closed negative pressure drainage gas production equipment Download PDFInfo
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- CN218816345U CN218816345U CN202223474710.7U CN202223474710U CN218816345U CN 218816345 U CN218816345 U CN 218816345U CN 202223474710 U CN202223474710 U CN 202223474710U CN 218816345 U CN218816345 U CN 218816345U
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- pressure drainage
- gas production
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to a negative pressure drainage gas production technical field just discloses closed negative pressure drainage gas production equipment, including pending well, rabbling mechanism, first negative pressure drainage gas production mechanism, second negative pressure drainage gas production mechanism and separating mechanism, the rabbling mechanism is located the outside of pending well, first negative pressure drainage gas production mechanism is located the left end of rabbling mechanism, second negative pressure drainage gas production mechanism is located the right-hand member of rabbling mechanism, separating mechanism is located the lower extreme of first negative pressure drainage gas production mechanism, the rabbling mechanism includes agitator tank, agitator motor, (mixing) shaft, stirring leaf, feed liquor pipe and sealing plug. This closed negative pressure drainage gas production equipment, it is inside to put into the agitator tank with the foaming agent, agitator motor drives the (mixing) shaft and stirs the leaf rotation to can be with the foaming agent stirring, because the freezing point of foaming agent is higher than zero degree centigrade, therefore intensive mixing can make the foaming agent be difficult to freeze or solidify because of the low temperature, make things convenient for the use of foaming agent more.
Description
Technical Field
The utility model relates to a negative pressure drainage gas production technical field specifically is closed negative pressure drainage gas production equipment.
Background
In the natural gas exploitation process, the accumulated liquid at the bottom of the gas well needs to be treated, the accumulated liquid needs to be drained by using a foaming agent to produce gas, and the accumulated liquid is extracted.
In the prior art, a plunger pump is usually used for matching with a foaming agent, so that water at the bottom of a well is foamed, and then the water is enabled to flow into the pipeline through foaming, so that accumulated liquid is discharged.
However, because the freezing point of the foaming agent is higher than zero degrees centigrade, the foaming agent is very easy to freeze or solidify in cold winter, especially in outdoor operation, and the existing negative pressure drainage gas production equipment is difficult to stir the foaming agent to prevent the solidification, so that the bottom hole effusion is easy to foam insufficiently, and the efficiency and quality of drainage gas production are affected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a closed negative pressure drainage gas production equipment to propose in solving above-mentioned background art because the freezing point of foaming agent is higher than zero degree centigrade, consequently in comparatively chilly winter of temperature, especially when the outdoor operations, the foaming agent freezes or solidifies very easily, and current negative pressure drainage gas production equipment is difficult to stir the foaming agent and prevents its problem of solidifying.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the closed negative pressure drainage gas production equipment comprises a well to be treated, a stirring mechanism, a first negative pressure drainage gas production mechanism, a second negative pressure drainage gas production mechanism and a separating mechanism, wherein the stirring mechanism is positioned outside the well to be treated, the first negative pressure drainage gas production mechanism is positioned at the left end of the stirring mechanism, the second negative pressure drainage gas production mechanism is positioned at the right end of the stirring mechanism, the separating mechanism is positioned at the lower end of the first negative pressure drainage gas production mechanism, the stirring mechanism comprises a stirring box, a stirring motor, a stirring shaft, stirring blades, a liquid inlet pipe and a sealing plug, the stirring box is positioned outside the well to be treated, the stirring motor is fixedly installed at the left end of the stirring box, the stirring shaft is fixedly installed at the right end of the transmission end of the stirring motor, the stirring shaft is movably connected with the stirring box, the stirring She Guding is installed at the outer end of the stirring shaft, and the foaming agent is not easy to freeze or solidify due to low temperature by arranging the stirring mechanism, so that the foaming agent is ensured to foam quality.
Preferably, the liquid inlet pipe is fixedly communicated with the upper end of the stirring box, the sealing plug is movably mounted at the inner end of the liquid inlet pipe, the liquid inlet pipe can be opened by arranging the liquid inlet pipe and the sealing plug and pulling out the sealing plug, and foaming agent is injected inwards.
Preferably, first negative pressure drainage gas production mechanism includes first communicating pipe, first plunger pump, second communicating pipe and first valve, the fixed intercommunication of first communicating pipe is in the rear end of agitator tank, the fixed intercommunication of first plunger pump is at the right-hand member of first communicating pipe, the fixed intercommunication of second communicating pipe is at the right-hand member of first plunger pump, second communicating pipe and the fixed intercommunication of pending well, first valve fixed mounting is in the outer end of second communicating pipe, through setting up first negative pressure drainage gas production mechanism, can make the water bubble upwelling in the pending well to discharge from the discharge tube.
Preferably, the second negative pressure drainage gas production mechanism comprises a third communicating pipeline, a second plunger pump, a fourth communicating pipeline and a second valve, the third communicating pipeline is fixedly communicated with the front end of the stirring box, the second plunger pump is fixedly communicated with the right end of the third communicating pipeline, the fourth communicating pipeline is fixedly communicated with the right end of the second plunger pump, the second valve is fixedly installed at the outer end of the fourth communicating pipeline, and water is further foamed by the second negative pressure drainage gas production mechanism.
Preferably, the separating mechanism comprises a discharge pipeline, a steam-water separator, a steam discharge port, a steam discharge pipe, a water discharge port and a water discharge pipe, the discharge pipeline is fixedly communicated with the upper end of the well to be treated, the steam-water separator is fixedly installed at the lower end of the discharge pipeline, the fourth communicating pipe is fixedly communicated with the discharge pipeline, the steam-water separator separates water and gas after foaming by arranging the separating mechanism, the gas is discharged from the steam discharge pipe, and the water is discharged from the water discharge pipe.
Preferably, the steam outlet is fixedly arranged above the left end of the steam-water separator, and the steam exhaust pipe is fixedly communicated with the left end of the steam outlet.
Preferably, the water outlet is fixedly arranged below the right end of the steam-water separator, and the water drain pipe is fixedly communicated with the right end of the water outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the closed negative-pressure drainage gas production equipment, the stirring mechanism is arranged, the foaming agent is placed in the stirring box, the stirring motor drives the stirring shaft and the stirring blades to rotate, so that the foaming agent can be uniformly stirred, and the foaming agent is not easy to freeze or solidify due to low temperature due to the fact that the freezing point of the foaming agent is higher than zero DEG C through full stirring, so that the foaming quality of the foaming agent is ensured;
2. this closed negative pressure drainage gas production equipment, the top of pending well has sealed lid, and it is airtight state, does not make things convenient for gushing more that gaseous structure is open-type unlike general well, through setting up second negative pressure drainage gas production mechanism, the foaming agent is pumped out through third intercommunication pipeline to the second plunger pump, opens the second valve, and inside the foaming agent can enter into the fourth intercommunication pipeline to finally enter into inside the discharge tube, further bubble water.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the stirring mechanism of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the stirring mechanism of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the separating mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a well to be treated; 2. a stirring mechanism; 201. a stirring box; 202. a stirring motor; 203. a stirring shaft; 204. stirring blades; 205. a liquid inlet pipe; 206. a sealing plug; 3. a first negative pressure drainage gas production mechanism; 301. a first communicating pipe; 302. a first plunger pump; 303. a second communicating conduit; 304. a first valve; 4. a second negative pressure drainage and gas production mechanism; 401. a third communicating pipe; 402. a second plunger pump; 403. a fourth communicating pipe; 404. a second valve; 5. a separating mechanism; 501. a discharge conduit; 502. a steam-water separator; 503. a steam exhaust port; 504. a steam exhaust pipe; 505. a water outlet; 506. and a water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the closed negative pressure drainage gas production equipment comprises a well 1 to be treated, a stirring mechanism 2, a first negative pressure drainage gas production mechanism 3, a second negative pressure drainage gas production mechanism 4 and a separating mechanism 5, wherein the stirring mechanism 2 is positioned outside the well 1 to be treated, the first negative pressure drainage gas production mechanism 3 is positioned at the left end of the stirring mechanism 2, the second negative pressure drainage gas production mechanism 4 is positioned at the right end of the stirring mechanism 2, the separating mechanism 5 is positioned at the lower end of the first negative pressure drainage gas production mechanism 3, the stirring mechanism 2 comprises a stirring box 201, a stirring motor 202, a stirring shaft 203, a stirring blade 204, a liquid inlet pipe 205 and a sealing plug 206, the stirring box 201 is positioned outside the well 1 to be treated, the stirring motor 202 is fixedly arranged at the left end of the stirring box 201, the stirring shaft 203 is fixedly arranged at the right end of a transmission end of the stirring motor 202, the stirring shaft 203 is movably connected with the stirring box 201, the stirring blade 204 is fixedly arranged at an outer end of the stirring shaft 203, the stirring blade 204 is arranged in the stirring shaft 203, the stirring mechanism 2 is arranged in the stirring box 201, the stirring motor 202 drives the stirring blade 203 and the stirring shaft 203 to rotate, so that a foaming agent is not easy to be stirred uniformly, and the foaming agent is more convenient to be solidified because the foaming agent is higher than the freezing point at zero temperature of the foaming agent;
the liquid inlet pipe 205 is fixedly communicated with the upper end of the stirring box 201, the sealing plug 206 is movably arranged at the inner end of the liquid inlet pipe 205, the liquid inlet pipe 205 can be opened by arranging the liquid inlet pipe 205 and the sealing plug 206 and pulling out the sealing plug 206, and foaming agents are injected inwards; the first negative pressure drainage gas production mechanism 3 comprises a first communication pipeline 301, a first plunger pump 302, a second communication pipeline 303 and a first valve 304, the first communication pipeline 301 is fixedly communicated with the rear end of the stirring tank 201, the first plunger pump 302 is fixedly communicated with the right end of the first communication pipeline 301, the second communication pipeline 303 is fixedly communicated with the right end of the first plunger pump 302, the second communication pipeline 303 is fixedly communicated with the well 1 to be treated, the first valve 304 is fixedly arranged at the outer end of the second communication pipeline 303, through the arrangement of the first negative pressure drainage gas production mechanism 3, the first plunger pump 302 pumps out foaming agents through the first communication pipeline 301, the first valve 304 is opened, the foaming agents can enter the well 1 to be treated from the second communication pipeline, so that water bubbles in the well 1 to be treated can upwelle and are discharged from the discharge pipeline 501; the second negative pressure drainage gas production mechanism 4 comprises a third communicating pipeline 401, a second plunger pump 402, a fourth communicating pipeline 403 and a second valve 404, the third communicating pipeline 401 is fixedly communicated with the front end of the stirring tank 201, the second plunger pump 402 is fixedly communicated with the right end of the third communicating pipeline 401, the fourth communicating pipeline 403 is fixedly communicated with the right end of the second plunger pump 402, the second valve 404 is fixedly arranged at the outer end of the fourth communicating pipeline 403, the second negative pressure drainage gas production mechanism 4 is arranged, the second plunger pump 402 pumps out foaming agents through the third communicating pipeline 401, the second valve 404 is opened, the foaming agents can enter the fourth communicating pipeline 403 and finally enter the discharge pipeline 501, and water is further foamed;
the separating mechanism 5 comprises a discharge pipeline 501, a steam-water separator 502, a steam discharge opening 503, a steam discharge pipe 504, a water discharge opening 505 and a water discharge pipe 506, the discharge pipeline 501 is fixedly communicated with the upper end of the well 1 to be treated, the steam-water separator 502 is fixedly arranged at the lower end of the discharge pipeline 501, a fourth communicating pipe is fixedly communicated with the discharge pipeline 501, the steam-water separator 502 separates water and gas after foaming by arranging the separating mechanism 5, the gas is discharged from the steam discharge pipe 504, and the water is discharged from the water discharge pipe 506; the steam outlet 503 is fixedly arranged above the left end of the steam-water separator 502, and the steam exhaust pipe 504 is fixedly communicated with the left end of the steam outlet 503; a water outlet 505 is fixedly arranged below the right end of the steam-water separator 502, and a water outlet pipe 506 is fixedly communicated with the right end of the water outlet 505; the stirring blades 204 are arranged at equal intervals, and the sealing plugs 206 are matched with the liquid inlet pipe 205.
The working principle is as follows: the sealing plug 206 is pulled out, the liquid inlet pipe 205 is opened, the foaming agent is placed in the stirring box 201, the stirring motor 202 drives the stirring shaft 203 and the stirring blade 204 to rotate, so that the foaming agent can be stirred uniformly, the foaming agent is not easy to freeze or solidify due to low temperature due to the fact that the freezing point of the foaming agent is higher than zero degrees centigrade, the foaming agent is sufficiently stirred, the first plunger pump 302 sucks the foaming agent through the first communication pipeline 301, the first valve 304 is opened, the foaming agent enters the well 1 to be treated from the second communication pipeline, so that water bubbles in the well 1 to be treated rise upwards and are discharged from the discharge pipeline 501, the second plunger pump 402 sucks the foaming agent through the third communication pipeline 401, the second valve 404 is opened, the foaming agent can enter the fourth communication pipeline 403 and finally enters the discharge pipeline 501 to further foam water, finally, the water and gas in the discharge pipeline 501 enter the steam-water separator 502, the water and gas after foaming are separated by the separator 502, the gas is discharged from the steam discharge pipe 504, the water and gas is discharged from the discharge pipeline 506, so that the water and the top of the well to be treated is not in an open-type, and the drainage well is not like the open type, and the drainage structure is convenient to be treated.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. Closed negative pressure drainage gas production equipment includes pending well (1), rabbling mechanism (2), first negative pressure drainage gas production mechanism (3), second negative pressure drainage gas production mechanism (4) and separating mechanism (5), its characterized in that: the stirring mechanism (2) is located outside a well to be treated (1), the first negative pressure drainage gas production mechanism (3) is located at the left end of the stirring mechanism (2), the second negative pressure drainage gas production mechanism (4) is located at the right end of the stirring mechanism (2), the separating mechanism (5) is located at the lower end of the first negative pressure drainage gas production mechanism (3), the stirring mechanism (2) comprises a stirring box (201), a stirring motor (202), a stirring shaft (203), a stirring blade (204), a liquid inlet pipe (205) and a sealing plug (206), the stirring box (201) is located outside the well to be treated (1), the stirring motor (202) is fixedly installed at the left end of the stirring box (201), the stirring shaft (203) is fixedly installed at the right end of the transmission end of the stirring motor (202), the stirring shaft (203) is movably connected with the stirring box (201), and the stirring blade (204) is fixedly installed at the outer end of the stirring shaft (203).
2. The closed negative pressure drainage gas recovery equipment as claimed in claim 1, wherein: the liquid inlet pipe (205) is fixedly communicated with the upper end of the stirring box (201), and the sealing plug (206) is movably arranged at the inner end of the liquid inlet pipe (205).
3. The closed negative pressure drainage gas production equipment as claimed in claim 2, wherein: first negative pressure drainage gas production mechanism (3) include first communicating pipe (301), first plunger pump (302), second communicating pipe (303) and first valve (304), first communicating pipe (301) fixed intercommunication is in the rear end of agitator tank (201), the fixed right-hand member that communicates at first communicating pipe (301) of first plunger pump (302), the fixed right-hand member that communicates at first plunger pump (302) of second communicating pipe (303), second communicating pipe (303) and pending well (1) fixed intercommunication, first valve (304) fixed mounting is in the outer end of second communicating pipe (303).
4. The closed negative pressure drainage gas production equipment as claimed in claim 3, wherein: the second negative pressure drainage and gas production mechanism (4) comprises a third communicating pipeline (401), a second plunger pump (402), a fourth communicating pipeline (403) and a second valve (404), the third communicating pipeline (401) is fixedly communicated with the front end of the stirring tank (201), the second plunger pump (402) is fixedly communicated with the right end of the third communicating pipeline (401), the fourth communicating pipeline (403) is fixedly communicated with the right end of the second plunger pump (402), and the second valve (404) is fixedly installed at the outer end of the fourth communicating pipeline (403).
5. The closed negative pressure drainage gas production equipment as claimed in claim 4, wherein: the separation mechanism (5) comprises a discharge pipeline (501), a steam-water separator (502), a steam discharge port (503), a steam discharge pipe (504), a water discharge port (505) and a water discharge pipe (506), wherein the discharge pipeline (501) is fixedly communicated with the upper end of the well to be treated (1), the steam-water separator (502) is fixedly installed at the lower end of the discharge pipeline (501), and the fourth communicating pipe is fixedly communicated with the discharge pipeline (501).
6. The closed negative pressure drainage gas production equipment as claimed in claim 5, wherein: the steam outlet (503) is fixedly arranged above the left end of the steam-water separator (502), and the steam exhaust pipe (504) is fixedly communicated with the left end of the steam outlet (503).
7. The closed negative pressure drainage gas production equipment as claimed in claim 6, wherein: the water outlet (505) is fixedly arranged below the right end of the steam-water separator (502), and the water discharge pipe (506) is fixedly communicated with the right end of the water outlet (505).
8. The closed negative pressure drainage gas recovery equipment as claimed in claim 7, wherein: the stirring blades (204) are arranged at equal intervals, and the sealing plugs (206) are matched with the liquid inlet pipe (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474710.7U CN218816345U (en) | 2022-12-26 | 2022-12-26 | Closed negative pressure drainage gas production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474710.7U CN218816345U (en) | 2022-12-26 | 2022-12-26 | Closed negative pressure drainage gas production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218816345U true CN218816345U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223474710.7U Active CN218816345U (en) | 2022-12-26 | 2022-12-26 | Closed negative pressure drainage gas production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218816345U (en) |
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2022
- 2022-12-26 CN CN202223474710.7U patent/CN218816345U/en active Active
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