Integrated dosing, pressurizing and unblocking device

Abstract

The utility model relates to an integrated dosing, pressurizing and unblocking device, which comprises a cabinet body, and further comprises a first hose assembly, a second hose assembly, a third hose assembly, a third hose assembly, a fourth hose assembly and a fourth hose assembly, the second hose assembly is arranged in the cabinet body, and the second hose is located on one side of the first hose; and the power transmission mechanism is arranged in the cabinet body, the power transmission mechanism is located above the first hose assembly and the second hose assembly, and the power transmission mechanism can be communicated with the first hose assembly and the second hose assembly. The utility model provides an integrated dosing, pressing and unblocking device which can adjust the output quantity and the output pressure of liquid discharged from the first hose and the second hose at any time so as to achieve the purpose of timing, quantifying and fixing pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of oilfield import operation equipment, in particular to an integrated chemical adding, pressure boosting and plug removing device. Background Art

[0002] At present, there are mainly two ways to add chemicals at the oilfield wellhead: manual feeding and adding chemicals with a manual dosing pump. These feeding methods have a high labor intensity, uneven chemical feeding flow rate, and the effect of the chemical agent cannot be fully exerted, resulting in waste of the chemical agent. In addition, the dosing pumps used in each oil production plant and oil production station on site have different models and sizes, and there is no unified operation specification, so safety cannot be guaranteed. Secondly, in the production site, due to the influence of the technological process or low temperature weather, local process freezing or blockage often occurs. The conventional operation is to use a boiler truck and a tanker truck to sweep the line to remove the blockage. The third situation is that when problems occur in downhole pipe strings and further judgment is needed, on site, it is often necessary to report the use of a cement truck + tanker truck to carry out tubing pressure boosting to judge downhole faults. In 2023, the oil production plant No. 1 carried out a total of fifty-one times of wellhead pressure boosting, which is costly and time-consuming. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide an integrated chemical adding, pressure boosting and plug removing device, which can adjust the output volume and output pressure of the liquid discharged at the first hose and the second hose at any time, so as to achieve the purpose of fixed time, fixed quantity and fixed pressure.

[0004] To achieve the above technical purpose and technical effect, the utility model is realized through the following technical solutions:

[0005] The utility model provides an integrated chemical adding, pressure boosting and plug removing device, including a cabinet, and the integrated chemical adding, pressure boosting and plug removing device further includes:

[0006] A first hose assembly, arranged inside the cabinet;

[0007] A second hose assembly, arranged inside the cabinet, and the second hose is located on one side of the first hose; and

[0008] A power transmission mechanism, arranged inside the cabinet, the power transmission mechanism is located above the first hose assembly and the second hose assembly, and the power transmission mechanism can communicate with the first hose assembly and the second hose assembly;

[0009] Wherein, a functional area is further arranged on the cabinet, and the functional area is located on one side of the first hose assembly and the second hose assembly.

[0010] In an embodiment of the utility model, the first hose assembly includes:

[0011] The first pipe winding wheel, which is arranged on the cabinet body; and

[0012] The first hose, which is wound around the first pipe winding wheel, and one end of the first hose can be communicated with the power transmission mechanism.

[0013] In an embodiment of the present utility model, the second hose assembly includes:

[0014] The second pipe winding wheel, which is arranged on the cabinet body and is located on one side of the first pipe winding wheel; and

[0015] The second hose, which is wound around the second pipe winding wheel, and one end of the second hose can be communicated with the power transmission mechanism.

[0016] In an embodiment of the present utility model, the power transmission mechanism includes:

[0017] The driver, which is arranged in the cabinet body;

[0018] The liquid outlet pipe, one end of which is connected to the driver, and the other end of the liquid outlet pipe extends to the outside of the cabinet body. A one-way valve and a flow meter are arranged on the liquid outlet pipe; and

[0019] The liquid inlet pipe assembly, one end of which is connected to the driver, and the other end of the liquid inlet pipe assembly extends to the outside of the cabinet body.

[0020] In an embodiment of the present utility model, the liquid inlet pipe assembly includes:

[0021] The main pipe, which is connected to the driver;

[0022] The first branch pipe, which is communicated with one end of the main pipe and is used for connecting the reagent ton barrel. A first solenoid valve is arranged on the first branch pipe;

[0023] The second branch pipe, which is communicated with one end of the main pipe and is used for connecting the fresh water ton barrel. A second solenoid valve is arranged on the second branch pipe; and

[0024] The third branch pipe, which is communicated with the main pipe and is used for connecting the tanker. A one-way ball valve is arranged on the third branch pipe;

[0025] Wherein, a vent pipe is further connected to the third branch pipe, and a vent cock is arranged at one end of the vent pipe.

[0026] In an embodiment of the present utility model, the driver includes:

[0027] The motor, which is arranged in the cabinet body and a driving wheel is arranged on the motor; and

[0028] A three-cylinder piston pump is connected to the liquid outlet pipe and the main pipe, and a transmission wheel is provided on one side of the three-cylinder piston pump. The transmission wheel is connected to the driving wheel through a transmission belt.

[0029] In an embodiment of the present invention, the functional area includes a first tool placement area, a second tool placement area, a part placement area, a fitting placement area, and a control cabinet placement area. An explosion-proof control cabinet is placed in the control cabinet placement area, which can realize chemical dosing, pressure boosting, and plug removal in both automatic and manual modes.

[0030] In an embodiment of the present invention, lifting lugs and handrails are provided on the top of the cabinet body, and universal wheels are provided on the bottom of the cabinet body.

[0031] In summary, the present invention provides an integrated chemical dosing, pressure boosting, and plug removal device. When the integrated chemical dosing, pressure boosting, and plug removal device is used for chemical dosing, the second hose is connected to the liquid outlet pipe. At this time, the first solenoid valve and the second solenoid valve are opened, and the chemical agent and the clear water enter the main pipe from the first branch pipe and the second branch pipe respectively, and then are mixed by the three-cylinder piston pump and discharged from the liquid outlet pipe through the second hose, realizing chemical dosing to the oil well head. When plug removal is required due to problems with the downhole tubing string, the first hose is connected to the liquid outlet pipe. At this time, the first solenoid valve and the second solenoid valve are still opened, and both the first branch pipe and the second branch pipe are connected to the clear water. The clear water enters the main pipe from the first branch pipe and the second branch pipe, is pressurized by the three-cylinder piston pump, and is discharged from the liquid outlet pipe through the first hose, realizing plug removal under high-pressure impact. The settings of the first solenoid valve, the second solenoid valve, and the flowmeter can adjust the output volume and output pressure of the liquid discharged at the first hose and the second hose at any time, achieving the purpose of timing, quantitative, and constant pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0033] Figure 1 is the overall structural schematic diagram of one angle of the present invention;

[0034] Figure 2 is the overall structural schematic diagram of another angle of the present invention;

[0035] Figure 3 is the overall structural schematic diagram of another angle of the present invention;

[0036] Figure 4 is the top view of the internal structure of the present invention.

[0037] Description of reference numerals in the figure: 1 - swivel wheel, 2 - second pipe winding wheel, 3 - first pipe winding wheel, 4 - first hose, 5 - transmission wheel, 6 - first branch pipe, 7 - lifting lug, 8 - second branch pipe, 9 - main pipe, 10 - cabinet, 11 - three-cylinder piston pump, 12 - drain cock, 13 - handrail, 14 - motor, 15 - transmission belt, 16 - liquid outlet pipe, 17 - driving wheel, 18 - check valve, 19 - flowmeter, 20 - second hose, 21 - control cabinet placement area, 22 - third branch pipe, 23 - second tool placement area, 24 - fitting placement area, 25 - drain pipe, 26 - part placement area, 27 - first tool placement area, 28 - one-way ball valve, 29 - first solenoid valve, 30 - second solenoid valve. Detailed implementation manners

[0038] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0039] Please refer to Figures 1 to 3 , the present invention provides an integrated chemical dosing, pressure testing and plug removal device, which can adjust the output volume and output pressure of the liquid discharged at the first hose 4 and the second hose 20 at any time to achieve the purpose of timing, quantitative and constant pressure. Specifically, the chemical dosing, pressure testing and plug removal device includes a cabinet 10, a first hose assembly, a second hose assembly and a power transmission mechanism. A functional area is further provided on the cabinet 10, and the functional area is located on one side of the first hose assembly and the second hose assembly. The functional area includes a first tool placement area 27, a second tool placement area 23, a part placement area 26, a fitting placement area 24 and a control cabinet placement area 21. An explosion-proof control cabinet is placed in the control cabinet placement area 21, and chemical dosing, pressure testing and plug removal can be realized in both automatic and manual modes. The first tool placement area 27 can be used to place tools such as pipe wrenches, wrenches, screwdrivers, etc. The second tool placement area 23 can be used to place tools such as warning signs and gloves. The part placement area 26 can be used to place parts such as adapters, hoses, nozzles, etc. The fitting placement area 24 can be used to place spare parts. In an embodiment of the present invention, a lifting lug 7 and a handrail 13 are further provided on the top of the cabinet 10 to facilitate the fixed installation of the cabinet 10. A swivel wheel 1 is provided at the bottom of the cabinet 10. The settings of the handrail 13 and the swivel wheel 1 facilitate the movement of the cabinet 10 when it is necessary to move the cabinet 10.

[0040] Please refer to Figures 1 to 3, in an embodiment of the present utility model, the first hose assembly is disposed inside the cabinet 10. The first hose assembly includes a first winding wheel 3 and a first hose 4. The first winding wheel 3 is disposed on the cabinet 10. The first hose 4 is wound around the first winding wheel 3, and one end of the first hose 4 can be communicated with the power transmission mechanism. The second hose assembly is disposed inside the cabinet 10 and is located on one side of the first hose assembly. The second hose assembly includes a second winding wheel 2 and a second hose 20. The second winding wheel 2 is disposed on the cabinet 10 and is located on one side of the first winding wheel 20. The second hose 20 is wound around the second winding wheel 2, and one end of the second hose 20 can be communicated with the power transmission mechanism. When adding medicine, the second hose 20 is connected to the liquid outlet pipe 26. When pressure testing and unclogging, the first hose 4 is connected to the liquid outlet pipe 16.

[0041] Please refer to Figures 1 to 4 , in an embodiment of the present utility model, the power transmission mechanism is disposed inside the cabinet 10, above the first hose assembly and the second hose assembly, and the power transmission mechanism can be communicated with the first hose assembly and the second hose assembly. The power transmission mechanism includes a driver, a liquid outlet pipe 16, and a liquid inlet pipe assembly. The driver is disposed inside the cabinet 10. The driver includes a motor 14 and a three-cylinder plunger pump 11. The motor 14 is disposed inside the cabinet 10, and a driving wheel 17 is disposed on the motor 14. The three-cylinder plunger pump 11 is connected to the liquid outlet pipe 16 and the liquid inlet pipe assembly, and a transmission wheel 5 is disposed on one side of the three-cylinder plunger pump 11. The transmission wheel 5 is connected to the driving wheel 17 through a transmission belt 15. One end of the liquid outlet pipe 16 is connected to the driver, and the other end of the liquid outlet pipe 16 extends to the outside of the cabinet 10 and can be connected to the first hose 4 or the second hose 20. A one-way valve 18 and a flow meter 19 are disposed on the liquid outlet pipe 10. The flow meter 19 can observe the flow rate of the water, so that the opening sizes of the first solenoid valve 29 and the second solenoid valve 30 can be adjusted as needed, and then the output volume and output pressure of the liquid discharged from the first hose 4 and the second hose can be adjusted to achieve the purpose of timing, quantitative, and constant pressure. One end of the liquid inlet pipe assembly is connected to the driver, and the other end of the liquid inlet pipe assembly extends to the outside of the cabinet 10. In an embodiment of the present utility model, the liquid inlet pipe assembly includes a main pipe 9, a first branch pipe 6, a second branch pipe 8, and a third branch pipe 22. The main pipe 9 is connected to the driver. The first branch pipe 6 is communicated with one end of the main pipe 9 for connecting a medicine ton barrel or a clear water ton barrel, and a first solenoid valve 29 is disposed on the first branch pipe 6. The second branch pipe 8 is communicated with one end of the main pipe 9 for connecting a clear water ton barrel, and a second solenoid valve 30 is disposed on the second branch pipe 8. The third branch pipe 22 is communicated with the main pipe 9 for connecting a tanker, and a one-way ball valve 28 is disposed on the third branch pipe 22. Wherein, an emptying pipe 25 is further connected to the third branch pipe 22, and an emptying cock 12 is disposed at one end of the emptying pipe 25. The first branch pipe 6, the second branch pipe 8, and the third branch pipe 22 all extend to the outside of the cabinet 10.

[0042] In summary, the present utility model provides an integrated chemical dosing, pressure testing, and plug removal device. When the integrated chemical dosing, pressure testing, and plug removal device is used for chemical dosing, the second hose is connected to the liquid outlet pipe. At this time, the first solenoid valve and the second solenoid valve are opened. The chemical agent and clean water enter the main pipe through the first branch pipe and the second branch pipe respectively, and then are mixed by the three-cylinder piston pump and discharged through the liquid outlet pipe and the second hose, realizing chemical dosing to the oil well head. The chemical agent added is for two purposes. One is for anti-corrosion, and the other is for removing impurities, paraffin wax, etc. When the downhole tubing string has problems and needs to remove the plug, the first hose is connected to the liquid outlet pipe. At this time, the first solenoid valve and the second solenoid valve are still opened. Both the first branch pipe and the second branch pipe are connected to clean water. The clean water enters the main pipe through the first branch pipe and the second branch pipe, is pressurized by the three-cylinder piston pump, and is discharged through the liquid outlet pipe and the first hose, realizing plug removal under high-pressure impact. The settings of the first solenoid valve, the second solenoid valve, and the flow meter can adjust the output volume and output pressure of the liquid discharged at the first hose and the second hose at any time, achieving the purpose of timing, quantitative, and constant pressure.

[0043] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An integrated chemical dosing, pressure boosting, and blockage removal device, comprising a cabinet body, characterized in that: The integrated chemical dosing, pressure boosting, and blockage removal device further includes: A first hose assembly disposed inside the cabinet; A second hose assembly disposed inside the cabinet, and the second hose is located on one side of the first hose; and A power transmission mechanism disposed inside the cabinet, the power transmission mechanism is located above the first hose assembly and the second hose assembly, and the power transmission mechanism can communicate with the first hose assembly and the second hose assembly; Wherein, a functional area is further provided on the cabinet, and the functional area is located on one side of the first hose assembly and the second hose assembly.

2. The integrated chemical dosing, pressure boosting, and plugging removal device according to claim 1, wherein: The first hose assembly includes: A first winding wheel disposed on the cabinet; and A first hose wound around the first winding wheel, and one end of the first hose can communicate with the power transmission mechanism.

3. The integrated chemical dosing, pressure boosting and plugging removal device according to claim 2, wherein: The second hose assembly includes: A second winding wheel disposed on the cabinet, and the second winding wheel is located on one side of the first winding wheel; and A second hose wound around the second winding wheel, and one end of the second hose can communicate with the power transmission mechanism.

4. The integrated chemical dosing, pressure boosting, and plugging removal device according to claim 1, wherein: The power transmission mechanism includes: A driver disposed inside the cabinet; A liquid outlet pipe, one end of which is connected to the driver, and the other end of the liquid outlet pipe extends to the outside of the cabinet. A check valve and a flow meter are provided on the liquid outlet pipe; and An inlet pipe assembly, one end of which is connected to the driver, and the other end of the inlet pipe assembly extends to the outside of the cabinet.

5. The integrated chemical dosing, pressure boosting, and plugging removal device according to claim 4, wherein: The inlet pipe assembly includes: A main pipe connected to the driver; A first branch pipe communicating with one end of the main pipe for connecting a chemical agent ton barrel, and a first solenoid valve is provided on the first branch pipe; A second branch pipe communicating with one end of the main pipe for connecting a fresh water ton barrel, and a second solenoid valve is provided on the second branch pipe; and A third branch pipe communicating with the main pipe for connecting a tanker, and a one-way ball valve is provided on the third branch pipe; Wherein, a vent pipe is further connected to the third branch pipe, and a vent cock is provided at one end of the vent pipe.

6. The integrated chemical dosing, pressure boosting and plugging removal device according to claim 5, characterized in that: The driver includes: An electric motor disposed inside the cabinet, and a driving wheel is provided on the electric motor; and A three-cylinder piston pump connected to the liquid outlet pipe and the main pipe, and a transmission wheel is provided on one side of the three-cylinder piston pump, and the transmission wheel is connected to the driving wheel through a transmission belt.

7. The integrated chemical dosing, pressure boosting and plugging removal device according to claim 1, characterized in that: The functional area includes a first tool placement area, a second tool placement area, a parts placement area, a accessories placement area, and a control cabinet placement area. An explosion-proof control cabinet is placed in the control cabinet placement area, and chemical dosing, pressure boosting, and blockage removal can be realized in both automatic and manual modes.

8. The integrated chemical dosing, pressure boosting, and plugging removal device according to claim 1, characterized in that: Lifting lugs and handrails are provided on the top of the cabinet, and universal wheels are provided on the bottom of the cabinet.

Images