Gas production wellhead dosing device

Abstract

The utility model relates to the technical field of gas production, in particular to a gas production wellhead dosing device which comprises a base, an anti-seismic plate, a dosing tank and a side plate, a shock absorber is installed at the corner of the top of the base through a bolt, and the anti-seismic plate is installed at the movable end of the top of the shock absorber through a bolt. The top of the anti-seismic plate is sleeved with a dosing tank through a limiting frame, a dosing pump is installed at the position, located on one side of the dosing tank, of the top of the anti-seismic plate through a bolt, an input port of the dosing pump communicates with the dosing tank through a bent connecting pipe, and a flow meter is installed on the bent connecting pipe; a side plate is mounted at the top of the anti-seismic plate and located at the other end of the dosing tank through bolts, and one side of the top end of the side plate is connected with a mounting end plate through a connecting column. And after dosing is completed, the pipeline winding disc is driven by the gear motor to rotate, the conveying hose can be automatically wound conveniently, the working efficiency is greatly improved, and manpower and material resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas production, in particular to a gas production wellhead dosing device. Background Art

[0002] The profit of gas well dosing will vary according to different situations. Generally speaking, if the gas well dosing is done properly, it can increase oil and gas production while reducing production costs, thus bringing considerable profits. For example, in the production of gas wells, gas well dosing can help clean well wall sediments, promote gas well water removal, increase the amount of natural gas produced, and improve gas production efficiency. Therefore, a special gas wellhead dosing device is required.

[0003] The existing gas wellhead dosing device is not convenient for automatically reeling in the delivery hose, thereby improving the work efficiency, but is not convenient for metering the delivered agent. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a gas wellhead dosing device. After the dosing is completed, the reduction motor is used to drive the pipeline reel to rotate, which is convenient for automatically reeling up the conveying hose, greatly improving work efficiency and saving manpower and material resources.

[0005] The technical solution adopted by the utility model to solve the technical problem is a gas wellhead dosing device, comprising a base, an anti-seismic plate, a dosing tank and a side plate, a shock absorber is installed at the top corner of the base by bolts, and the anti-seismic plate is installed at the top movable end of the shock absorber by bolts, the top of the anti-seismic plate is provided with a dosing tank through a limiting frame sleeve, the top of the anti-seismic plate and located on one side of the dosing tank is installed with a dosing pump by bolts, the dosing pump input port is connected to the dosing tank through a bent connecting pipe, and a flow meter is installed on the bent connecting pipe;

[0006] A side plate is installed on the top of the anti-seismic plate and at the other end of the dosing tank through bolts, and one side of the top of the side plate is connected to a mounting end plate through a connecting column, and a reduction motor is installed on one side of the mounting end plate through a mounting seat, and the output shaft of the reduction motor passes through the mounting end plate and is connected to a pipe reel, and a conveying hose is wound on the pipe reel.

[0007] By adopting the above technical solution, the brakeable universal wheel is used to facilitate the overall device to be moved to the wellhead for use, and the shock absorber is used to make the device have a shock-absorbing effect during the movement, thereby improving the buffering performance. The reeled delivery hose is put down through the pipeline reel and the wellhead connection disk is connected to the docking disk in the wellhead, and the other end of the delivery hose is sleeved onto the output pipe port;

[0008] Turn on the power of the dosing pump, use the dosing pump to extract the methanol in the dosing tank and let it enter the well through the delivery hose. The physical and chemical properties of methanol can make the extraction liquid and natural gas separate more thoroughly, thereby reducing the waste and loss of wellhead materials. The flow meter is used to detect the amount of methanol agent introduced, which is convenient for personnel to know. After the dosing is completed, the reduction motor is used to drive the pipeline reel to rotate, which is convenient for automatic reeling of the delivery hose, greatly improving work efficiency and saving manpower and material resources.

[0009] Specifically, the top of the dosing tank is connected with a dosing pipe and a control valve is arranged on the dosing pipe.

[0010] By adopting the above technical solution, the control valve is opened to facilitate adding methanol agent into the dosing tank through the adding pipe.

[0011] Specifically, the bottom output port of the dosing pump is connected to an output pipe port.

[0012] By adopting the above technical solution, the other end of the delivery hose is sleeved onto the output pipe port, the dosing pump is powered on, and the methanol in the dosing tank is pumped out by the dosing pump and enters the well through the delivery hose.

[0013] Specifically, a free end of the delivery hose is connected to the wellhead connection plate and communicates with the wellhead connection plate.

[0014] Specifically, a brakeable universal wheel is installed at the bottom corner of the base through bolts.

[0015] Specifically, the detection end of the flow meter is located in the elbow pipe.

[0016] Beneficial effects of the utility model:

[0017] (1) The gas wellhead dosing device described in the utility model utilizes a brakeable universal wheel to facilitate the movement of the entire device to the wellhead for use, utilizes a shock absorber to provide the device with a shock-absorbing effect during movement, and improves the cushioning performance. The wound-up conveying hose is lowered through the pipe winding reel and the wellhead connecting plate is connected to the docking plate inside the wellhead, and the other end of the conveying hose is sleeved onto the output pipe port.

[0018] (2) The utility model discloses a gas wellhead dosing device. When the dosing pump is powered on, the dosing pump is used to extract the methanol in the dosing tank and introduce it into the well through the conveying hose. The physical and chemical properties of methanol can make the extraction liquid and natural gas separate more thoroughly, thereby reducing the waste and loss of wellhead materials. The flow meter is used to detect the amount of methanol reagent introduced, which is convenient for personnel to know. After the dosing is completed, the reduction motor is used to drive the pipeline reel to rotate, which is convenient for automatically reeling up the conveying hose, greatly improving work efficiency and saving manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a side view of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the dosing pump of the utility model.

[0023] In the figure: 1. limit frame; 2. dosing tank; 3. side plate; 4. control valve; 5. dosing pipe; 6. connecting column; 7. mounting end plate; 8. pipe reel; 9. reduction motor; 10. conveying hose; 11. wellhead connection plate; 12. dosing pump; 13. anti-seismic plate; 14. shock absorber; 15. brakeable universal wheel; 16. base; 17. elbow pipe; 18. flow meter; 19. output pipe outlet. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] After the dosing is completed, the reduction motor 9 is used to drive the pipeline reel 8 to rotate, so as to automatically reel the delivery hose 10, which greatly improves the work efficiency and saves manpower and material resources. Figure 1-3 As shown, a gas wellhead dosing device described in the utility model comprises a base 16, an anti-seismic plate 13, a dosing tank 2 and a side plate 3, a shock absorber 14 is bolted at the top corner of the base 16, and the anti-seismic plate 13 is bolted at the top movable end of the shock absorber 14, the top of the anti-seismic plate 13 is sleeved with a dosing tank 2 through a limit frame 1, a dosing pump 12 is bolted at the top of the anti-seismic plate 13 and located on one side of the dosing tank 2, the input port of the dosing pump 12 is connected to the dosing tank 2 through a bent connecting pipe 17, and a flow meter 18 is installed on the bent connecting pipe 17;

[0026] A side plate 3 is installed on the top of the anti-seismic plate 13 and at the other end of the dosing tank 2 through bolts, and one side of the top of the side plate 3 is connected to a mounting end plate 7 through a connecting column 6. A reduction motor 9 is installed on one side of the mounting end plate 7 through a mounting seat, and the output shaft of the reduction motor 9 passes through the mounting end plate 7 and is connected to a pipe reel 8, and a conveying hose 10 is wound around the pipe reel 8.

[0027] When in use, the brakeable universal wheel 15 is used to facilitate the whole device to be moved to the wellhead for use, and the shock absorber 14 is used to make the device have a shock-absorbing effect during the movement to improve the buffering performance. The reeled delivery hose 10 is put down through the pipe reel 8 and the wellhead connection disk 11 is connected to the docking disk in the wellhead, and the other end of the delivery hose 10 is sleeved on the output pipe port 19;

[0028] The dosing pump 12 is powered on, and the methanol in the dosing tank 2 is extracted by the dosing pump 12 and enters the well through the delivery hose 10. The physical and chemical properties of methanol can make the extraction liquid and natural gas separated more thoroughly, thereby reducing the waste and loss of wellhead materials. The flow meter 18 is used to detect the amount of methanol agent introduced, which is convenient for personnel to know. After the dosing is completed, the reduction motor 9 is used to drive the pipeline reel 8 to rotate, so as to automatically reel up the delivery hose 10, which greatly improves work efficiency and saves manpower and material resources.

[0029] In order to add methanol agent into the dosing tank 2, illustratively, as Figure 1 As shown, the utility model also includes that the top of the dosing tank 2 is connected with a dosing pipe 5 and a control valve 4 is arranged on the dosing pipe 5 .

[0030] When in use, the control valve 4 is opened to facilitate adding methanol agent into the dosing tank 2 through the adding pipe 5 .

[0031] For example, Figure 3 As shown, the utility model also includes that the bottom output port of the dosing pump 12 is connected to an output pipe port 19 .

[0032] When in use, the other end of the delivery hose 10 is sleeved onto the output pipe port 19 , the dosing pump 12 is powered on, and the dosing pump 12 is used to pump out the methanol in the dosing tank 2 and allow the methanol to enter the well through the delivery hose 10 .

[0033] For example, Figure 1 As shown, the utility model also includes that a free end of the delivery hose 10 is connected to the wellhead connection plate 11 and communicates with the wellhead connection plate 11 .

[0034] When in use, the wellhead connection plate 11 is connected to the docking plate in the wellhead to realize the drug adding function.

[0035] For example, Figure 1 As shown, the utility model also includes that a brakeable universal wheel 15 is installed at the bottom corner of the base 16 by bolts.

[0036] When in use, the brakeable universal wheels 15 are used to facilitate the movement of the entire device to the wellhead for use.

[0037] For example, Figure 3As shown, the utility model also includes that the detection end of the flow meter 18 is located in the elbow pipe 17.

[0038] When in use, the flow meter 18 is used to detect the amount of methanol reagent introduced so that personnel can know it.

[0039] When the utility model is in use, the brakeable universal wheel 15 is used to facilitate the whole device to be moved to the wellhead for use, and the shock absorber 14 is used to make the device have a shock absorbing effect during the movement, thereby improving the buffering performance;

[0040] Put down the reeled delivery hose 10 through the pipe reel 8 and connect the wellhead connection plate 11 to the docking plate in the wellhead, and sleeve the other end of the delivery hose 10 onto the output pipe port 19;

[0041] The dosing pump 12 is powered on, and the methanol in the dosing tank 2 is pumped out by the dosing pump 12 and enters the well through the delivery hose 10. The physical and chemical properties of methanol can make the extraction liquid and natural gas separate more thoroughly, thereby reducing the waste and loss of wellhead materials;

[0042] The flow meter 18 is used to detect the amount of methanol reagent introduced, so that the personnel can know it. After the addition is completed, the reduction motor 9 is used to drive the pipeline winding disk 8 to rotate, so as to automatically wind up the conveying hose 10, which greatly improves the work efficiency and saves manpower and material resources.

[0043] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas wellhead dosing device, characterized in that: The invention comprises a base (16), an anti-vibration plate (13), a dosing tank (2) and a side plate (3); a shock absorber (14) is installed at a top corner of the base (16) by means of bolts, and the anti-vibration plate (13) is installed at a top movable end of the shock absorber (14) by means of bolts; the top of the anti-vibration plate (13) is sleeved with a dosing tank (2) by means of a limit frame (1); a dosing pump (12) is installed at the top of the anti-vibration plate (13) and located on one side of the dosing tank (2) by means of bolts; the inlet of the dosing pump (12) is connected to the dosing tank (2) by means of a bent connecting pipe (17); and a flow meter (18) is installed on the bent connecting pipe (17); A side plate (3) is installed at the top of the anti-vibration plate (13) and at the other end of the dosing tank (2) by means of bolts; one side of the top end of the side plate (3) is connected to a mounting end plate (7) by means of a connecting column (6); a reduction motor (9) is installed on one side of the mounting end plate (7) by means of a mounting seat; an output shaft of the reduction motor (9) passes through the mounting end plate (7) and is connected to a pipe reel (8); and a conveying hose (10) is wound around the pipe reel (8).

2. A gas wellhead dosing device according to claim 1, characterized in that: The top of the dosing tank (2) is connected to a dosing pipe (5), and a control valve (4) is provided on the dosing pipe (5).

3. A gas wellhead dosing device according to claim 1, characterized in that: The bottom output port of the dosing pump (12) is connected to an output pipe port (19).

4. A gas wellhead dosing device according to claim 1, characterized in that: A free end of the delivery hose (10) is connected to the wellhead connection plate (11) and communicates with the wellhead connection plate (11).

5. A gas wellhead dosing device according to claim 1, characterized in that: A brakeable universal wheel (15) is installed at the bottom corner of the base (16) via bolts.

6. A gas wellhead dosing device according to claim 1, characterized in that: The detection end of the flow meter (18) is located in the elbow pipe (17).

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