Gas well foam scrubbing and dosing device

Abstract

The utility model relates to the technical field of gas well foam scrubbing and dosing, and discloses a gas well foam scrubbing and dosing device which comprises a pneumatic pump, a liquid storage tank is arranged on one side of the pneumatic pump, the liquid outlet end of the liquid storage tank is fixedly communicated with the liquid inlet end of the pneumatic pump, and a sealing mechanism is arranged above the pneumatic pump; the sealing mechanism comprises a conveying pipe, one end of the conveying pipe fixedly communicates with the liquid outlet end of the pneumatic pump, a liquid discharging pipe is arranged on the left side of the pneumatic pump, the outer surface of the liquid discharging pipe and the outer surface of the conveying pipe are fixedly connected with connecting cylinders, and the inner wall of the right connecting cylinder is fixedly connected with a connecting base. According to the gas well foam scrubbing and dosing device, the connection tightness between the pneumatic pump and the liquid drainage pipe is increased, leakage is not prone to occurring between the conveying pipe and the liquid drainage pipe, leaked liquid chemicals can be collected even if leakage occurs, the liquid chemicals are prevented from flowing outwards to pollute the environment, it is guaranteed that gas well foaming agent feeding work is normally conducted, and the gas well foaming agent feeding efficiency is improved. And the use reliability of the gas well foam scrubbing dosing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas well bubble row medicine adding technical field, concretely is gas well bubble row medicine adding device. BACKGROUND

[0002] Gas well bubble row gas production is a kind of through to the well injection surfactant (blowing agent), utilize the stirring of natural gas generation low-density water-containing foam, to carry gas well bottom liquid loading to the ground, reach the process method of removing gas well bottom liquid loading, foam drainage gas production has the advantages of simple equipment, easy construction, quick effect, low cost and does not affect gas well production, is widely used in gas production, to better the active agent is added in gas well, need to use medicine adding device and send active agent into gas well.

[0003] The utility model with the publication number CN206091954U discloses a kind of gas well bubble row medicine adding device, comprising: device head;At least one medicine adding pipe body, at least one medicine adding pipe body sequentially connects in the way of head-to-tail, and the medicine adding pipe body of uppermost end is used to be connected with device head, the medicine adding pipe body of lowermost end is used to be connected to Christmas tree valve.

[0004] Using the above technical scheme, sectional connection design, increase the extensibility of device, in addition, according to the different pressure levels of working environment, the selection and assembly of parts, wide application range, on structure, by reasonable arrangement, not only shorten the length of device, still can effectively avoid the security risk in operation process, but the above technical scheme, gas well bubble row medicine adding device when in use, will use pneumatic pump and send liquid medicament into gas well by pipeline, and the connection between pneumatic pump and pipeline usually just uses connecting flange to connect, since gas well has relatively deep depth and has certain pressure, and then pneumatic pump needs stronger pressure to send medicament into gas well, when due to excessive pressure problem, it is easy to cause the connection between pneumatic pump and pipeline of gas well bubble row medicine adding device to leak due to excessive pressure, not only influence the normal delivery of gas well blowing agent, also influence the use reliability of gas well bubble row medicine adding device.

[0005] Therefore, the person skilled in the art provides gas well bubble row medicine adding device to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing gas well bubble row medicine adding device to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a gas well bubble row adds medicine device, including pneumatic pump, one side of pneumatic pump is provided with the liquid storage tank, the liquid outlet end of liquid storage tank is fixedly communicated with the liquid inlet end of pneumatic pump, the top of pneumatic pump is provided with sealing mechanism,

[0009] The sealing mechanism includes a delivery pipe, one end of the delivery pipe is fixedly communicated with the liquid outlet end of the pneumatic pump, the left side of the pneumatic pump is provided with a liquid discharge pipe, the outer surface of the liquid discharge pipe and the outer surface of the delivery pipe are fixedly connected with a connecting cylinder, the inner wall of the right connecting cylinder is fixedly connected with a connecting seat, the left side surface of the connecting seat is fixedly connected with the left end of the delivery pipe, the left side surface of the connecting seat is fixedly connected with a tapered cylinder, the inner wall of the left connecting cylinder is fixedly connected with a docking cylinder, the left side surface of the docking cylinder is fixedly connected with the right end of the liquid discharge pipe, the outer surface of the tapered cylinder is fixedly connected with a temporary storage cylinder, the inner wall of the temporary storage cylinder is in contact with the outer surface of the docking cylinder, the inner walls of the two connecting cylinders are in contact with the outer surface of the temporary storage cylinder, the inner wall of the temporary storage cylinder is provided with liquid inlet holes arranged at equal distances, the outer surface of the temporary storage cylinder is fixedly communicated with a first one-way valve, the outer surface of the left connecting cylinder is fixedly connected with a collection cylinder, the liquid outlet end of the first one-way valve penetrates through the left connecting cylinder and extends to the inside of the collection cylinder, the left side surface of the collection cylinder is fixedly communicated with a second one-way valve, the liquid outlet end of the second one-way valve penetrates into the inside of the liquid discharge pipe, the outer surface of the collection cylinder is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a pressure sensor, the detection end of the pressure sensor penetrates through the connecting plate and the collection cylinder in sequence and extends to the inside of the collection cylinder, the upper surface of the connecting plate is fixedly connected with a buzzer and an alarm lamp respectively, the buzzer and the alarm lamp are electrically connected with the pressure sensor through wires.

[0010] As a further scheme of the utility model: the bottom surface of the pneumatic pump is fixedly connected with two mounting frames, the upper surfaces of the two mounting frames are both provided with a plurality of mounting through holes.

[0011] As a further scheme of the utility model: the outer surface of the liquid storage tank is fixedly connected with two supporting legs, the bottom surfaces of the two supporting legs are both fixedly connected with two mounting discs.

[0012] As a further scheme of the utility model: the sides away from each other of the two connecting cylinders are both fixedly connected with reinforcing rings, the inner walls of the two reinforcing rings are respectively fixedly connected with the outer surfaces of the delivery pipe and the liquid discharge pipe.

[0013] As a further scheme of the utility model: the outer surfaces of the two connecting cylinders are both fixedly connected with connecting discs, a plurality of mounting bolts are threadedly connected in the connecting discs.

[0014] As a further scheme of the utility model: the outer surface of each mounting bolt is threadedly connected with a nut, and the right side surface of each nut is in contact with the left side surface of one of the connecting discs.

[0015] As a further scheme of the utility model: the two side surfaces of the collecting cylinder are fixedly connected with sealing rings, and the inner walls of the two sealing rings are fixedly connected with the outer surfaces of the first and second one-way valves respectively.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a sealing mechanism is set up, utilizes the connecting seat cooperation tapering cylinder and the butt joint cylinder, can increase the tightness when two connecting cylinders butt joint, makes liquid medicine delivery not easy to leak through the gap, simultaneously utilizes the temporary storage cylinder cooperation liquid inlet hole, can temporarily collect the liquid medicine leaking out, and is sent into the collecting cylinder through the first one-way valve and is collected, along with the increase of the pressure in the collecting cylinder, can pass through the second one-way valve, and the liquid medicine in the collecting cylinder is sent back to the drain pipe inside again, and the pressure sensor can also detect the increase of the pressure in the collecting cylinder at this time, and the buzzer can send the alarm sound simultaneously, and the alarm light flashes the warning light, reminds the staff that the connecting place of the delivery pipe and the drain pipe appears the leakage, plays the role of increasing the connection tightness between the pneumatic pump and the drain pipe, makes the delivery pipe and the drain pipe not easy to appear the leakage, even if appearing the leakage, can also collect the leaking liquid medicine, prevents the liquid medicine from flowing outward and polluting the environment, guarantees that the gas well foaming agent is put into work normally, improves the use reliability of the gas well foam displacement dosing device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of gas well foam displacement dosing device;

[0019] Figure 2 It is the drain pipe three-dimensional structure schematic diagram in gas well foam displacement dosing device;

[0020] Figure 3 It is the connecting cylinder sectional view three-dimensional structure schematic diagram in gas well foam displacement dosing device;

[0021] Figure 4 It is the collecting cylinder sectional view three-dimensional structure schematic diagram in gas well foam displacement dosing device.

[0022] In the figure: 1, pneumatic pump; 2, liquid storage tank; 3, sealing mechanism; 301, conveying pipe; 302, liquid discharge pipe; 303, connecting cylinder; 304, connecting seat; 305, tapered cylinder; 306, butt cylinder; 307, temporary storage cylinder; 308, liquid inlet hole; 309, first one-way valve; 310, collection cylinder; 311, second one-way valve; 312, connecting plate; 313, pressure sensor; 314, buzzer; 315, alarm lamp; 4, mounting bracket; 5, mounting through hole; 6, supporting leg; 7, mounting disc; 8, reinforcing ring; 9, connecting disc; 10, mounting bolt; 11, nut; 12, sealing ring. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 , gas well foam drainage device, including pneumatic pump 1, one side of pneumatic pump 1 is provided with liquid storage tank 2, the liquid outlet end of liquid storage tank 2 is fixedly communicated with the liquid inlet end of pneumatic pump 1, the upper part of pneumatic pump 1 is provided with sealing mechanism 3, the bottom surface of pneumatic pump 1 is fixedly connected with two mounting brackets 4, the upper surfaces of two mounting brackets 4 are both provided with a plurality of mounting through holes 5, mounting bracket 4 cooperates with mounting through hole 5 and fixing piece such as bolt, which can fix pneumatic pump 1 at the position required by work, and increases the use stability of pneumatic pump 1.

[0024] Sealing mechanism 3 includes conveying pipe 301, one end of conveying pipe 301 is fixedly communicated with the liquid outlet end of pneumatic pump 1, the left side of pneumatic pump 1 is provided with liquid discharge pipe 302, the outer surfaces of liquid discharge pipe 302 and conveying pipe 301 are both fixedly connected with connecting cylinder 303, the outer surface of liquid storage tank 2 is fixedly connected with two supporting legs 6, the bottom surfaces of two supporting legs 6 are both fixedly connected with two mounting discs 7, supporting leg 6 cooperates with mounting disc 7 to support the position of liquid storage tank 2, so that liquid storage tank 2 is more stable and reliable during use.

[0025] The inner wall of right connecting cylinder 303 is fixedly connected with connecting seat 304, the right side surface of connecting seat 304 is fixedly connected with the left end of conveying pipe 301, the left side surface of connecting seat 304 is fixedly connected with tapered cylinder 305, the inner wall of left connecting cylinder 303 is fixedly connected with butt cylinder 306, the side surfaces of two connecting cylinders 303 away from each other are both fixedly connected with reinforcing ring 8, the inner walls of two reinforcing rings 8 are respectively fixedly connected with the outer surfaces of conveying pipe 301 and liquid discharge pipe 302, reinforcing ring 8 can increase the connection firmness of connecting cylinder 303 with conveying pipe 301 and liquid discharge pipe 302, so that connecting cylinder 303 is not easy to loosen, and the service life of connecting cylinder 303 is increased.

[0026] The left side surface of the butt joint cylinder 306 is fixedly connected with the right end of the liquid discharge pipe 302, the outer surface of the conical cylinder 305 is fixedly connected with a temporary storage cylinder 307, the inner wall of the temporary storage cylinder 307 is in contact with the outer surface of the butt joint cylinder 306, the inner walls of the two connecting cylinders 303 are in contact with the outer surface of the temporary storage cylinder 307, the outer surfaces of the two connecting cylinders 303 are fixedly connected with two connecting plates 9, the interiors of the two connecting plates 9 are threadedly connected with a plurality of mounting bolts 10, the connecting plate 9 cooperates with the mounting bolt 10 to fix the two connecting cylinders 303 together, and the normal butt joint fixing work of the connecting cylinder 303 is ensured.

[0027] The inner wall of the temporary storage cylinder 307 is provided with a plurality of liquid inlet holes 308 arranged at equal distances, the outer surface of the temporary storage cylinder 307 is fixedly connected with a first one-way valve 309, the outer surface of the left connecting cylinder 303 is fixedly connected with a collecting cylinder 310, the liquid outlet end of the first one-way valve 309 penetrates through the left connecting cylinder 303 and extends to the interior of the collecting cylinder 310, the left side surface of the collecting cylinder 310 is fixedly connected with a second one-way valve 311, the liquid outlet end of the second one-way valve 311 penetrates into the interior of the liquid discharge pipe 302, the outer surface of each mounting bolt 10 is threadedly connected with a nut 11, the right side surface of each nut 11 is in contact with the left side surface of one of the connecting plates 9, and the nut 11 can prevent the mounting bolt 10 from loosening, and the connection and fixing firmness of the mounting bolt 10 to the connecting plate 9 is improved.

[0028] The outer surface of the collecting cylinder 310 is fixedly connected with a connecting plate 312, the upper surface of the connecting plate 312 is fixedly connected with a pressure sensor 313, the detection end of the pressure sensor 313 penetrates through the connecting plate 312 and the collecting cylinder 310 in sequence and extends to the interior of the collecting cylinder 310, the upper surface of the connecting plate 312 is fixedly connected with a buzzer 314 and an alarm lamp 315 respectively, the buzzer 314 and the alarm lamp 315 are electrically connected with the pressure sensor 313 through wires, the two side surfaces of the collecting cylinder 310 are fixedly connected with two sealing rings 12, the inner walls of the two sealing rings 12 are fixedly connected with the outer surfaces of the first one-way valve 309 and the second one-way valve 311 respectively, and the sealing ring 12 can prevent the connecting portions between the first one-way valve 309 and the second one-way valve 311 and the collecting cylinder 310 from leaking, and the sealing property of the first one-way valve 309 and the second one-way valve 311 during use is improved.

[0029] The working principle of the utility model is: in use, first, the pneumatic pump 1, pressure sensor 313, buzzer 314 and alarm lamp 315 are connected with the outside power supply and controller, when the liquid foaming agent needs to be sent into the gas well to drain, only the suction provided by the pneumatic pump 1 is used to send the foaming agent filled in the liquid storage tank 2 into the gas well through the delivery pipe 301 and the liquid discharge pipe 302, when the high-pressure liquid bubble agent flows into the liquid discharge pipe 302 from the delivery pipe 301, the connecting seat 304 cooperates with the conical cylinder 305 and the butt joint cylinder 306, the tightness of the butt joint of the two connecting cylinders 303 is increased, the liquid agent is not easy to leak through the gap during delivery, when the connecting cylinder 303 is used for a long time and the liquid agent leaks through the gap between the conical cylinder 305 and the butt joint cylinder 306 due to corrosion, the leaked liquid agent enters the temporary storage cylinder 307 through the liquid inlet hole 308 for temporary storage, and will not continue to leak outward, when the pressure in the temporary storage cylinder 307 reaches a certain value, the liquid agent enters the collection cylinder 310 through the first one-way valve 309, thereby further preventing the liquid agent from leaking outward, with the increase of the pressure in the collection cylinder 310, the pressure sensor 313 can detect the pressure value change in the collection cylinder 310, and the buzzer 314 emits an alarm sound through the wire, and the alarm lamp 315 flashes the warning light, reminding the staff that the connection between the delivery pipe 301 and the liquid discharge pipe 302 leaks, when the pressure in the collection cylinder 310 further increases, the liquid agent in the collection cylinder 310 flows back to the liquid discharge pipe 302 through the second one-way valve 311, thereby increasing the connection tightness between the pneumatic pump 1 and the liquid discharge pipe 302, preventing the liquid agent from leaking between the delivery pipe 301 and the liquid discharge pipe 302, even if the liquid agent leaks, the leaked liquid agent can be collected, preventing the liquid agent from flowing outward to pollute the environment, ensuring the normal operation of the gas well foaming agent delivery work, and effectively improving the use reliability of the gas well bubble drainage agent delivery device.

[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A gas well foam swabbing and dosing device comprising a gas powered pump (1), characterized in that: One side of the air pump (1) is provided with a liquid storage tank (2), the liquid outlet end of the liquid storage tank (2) is fixedly communicated with the liquid inlet end of the air pump (1), the upper side of the air pump (1) is provided with a sealing mechanism (3); The sealing mechanism (3) includes a conveying pipe (301), one end of the conveying pipe (301) is fixedly communicated with the liquid outlet end of the air pump (1), the left side of the air pump (1) is provided with a liquid discharge pipe (302), the outer surface of the liquid discharge pipe (302) and the outer surface of the conveying pipe (301) are fixedly connected with a connecting barrel (303), the inner wall of the right side connecting barrel (303) is fixedly connected with a connecting seat (304), the right side surface of the connecting seat (304) is fixedly connected with the left end of the conveying pipe (301), the left side surface of the connecting seat (304) is fixedly connected with a tapered barrel (305), the inner wall of the left side connecting barrel (303) is fixedly connected with a butt joint barrel (306), the left side surface of the butt joint barrel (306) is fixedly connected with the right end of the liquid discharge pipe (302), the outer surface of the tapered barrel (305) is fixedly connected with a temporary storage barrel (307), the inner wall of the temporary storage barrel (307) is in contact with the outer surface of the butt joint barrel (306), the inner walls of the two connecting barrels (303) are in contact with the outer surface of the temporary storage barrel (307), the inner wall of the temporary storage barrel (307) is provided with a plurality of liquid inlet holes (308) arranged at equal distances, the outer surface of the temporary storage barrel (307) is fixedly communicated with a first one-way valve (309), the outer surface of the left side connecting barrel (303) is fixedly connected with a collection barrel (310), the liquid outlet end of the first one-way valve (309) penetrates through the left side connecting barrel (303) and extends to the inside of the collection barrel (310), the left side surface of the collection barrel (310) is fixedly communicated with a second one-way valve (311), the liquid outlet end of the second one-way valve (311) penetrates into the inside of the liquid discharge pipe (302), the outer surface of the collection barrel (310) is fixedly connected with a connecting plate (312), the upper surface of the connecting plate (312) is fixedly connected with a pressure sensor (313), the detection end of the pressure sensor (313) penetrates through the connecting plate (312) and the collection barrel (310) in sequence and extends to the inside of the collection barrel (310), the upper surface of the connecting plate (312) is fixedly connected with a buzzer (314) and an alarm lamp (315) respectively, the buzzer (314) and the alarm lamp (315) are electrically connected with the pressure sensor (313) through wires.

2. The gas well bubble point chemical injection device of claim 1, wherein: The bottom surface of the air pump (1) is fixedly connected with two mounting frames (4), the upper surfaces of the two mounting frames (4) are both provided with a plurality of mounting through holes (5).

3. The gas well bubble point chemical injection device of claim 1, wherein: The outer surface of the liquid storage tank (2) is fixedly connected with two supporting legs (6), the bottom surfaces of the two supporting legs (6) are both fixedly connected with two mounting discs (7).

4. The gas well bubble point chemical injection device of claim 1, wherein: The side surfaces of the two connecting barrels (303) away from each other are both fixedly connected with reinforcing rings (8), the inner walls of the two reinforcing rings (8) are respectively fixedly connected with the outer surfaces of the conveying pipe (301) and the liquid discharge pipe (302).

5. The gas well bubble point chemical injection device of claim 1, wherein: The outer surfaces of the two connecting barrels (303) are fixedly connected with connecting plates (9), and the interiors of the two connecting plates (9) are jointly and threadedly connected with a plurality of mounting bolts (10).

6. The gas well bubble point chemical injection device of claim 5, wherein: The outer surfaces of the mounting bolts (10) are threadedly connected with nuts (11), and the right side surfaces of the nuts (11) are in contact with the left side surfaces of the connecting plates (9).

7. The gas well bubble point chemical injection device of claim 1, wherein: The two side surfaces of the collecting barrel (310) are fixedly connected with sealing rings (12), and the inner walls of the two sealing rings (12) are fixedly connected with the outer surfaces of the first one-way valve (309) and the second one-way valve (311) respectively.

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