Wind and light integrated medicament filling device for oil-gas well

Abstract

The utility model discloses an oil-gas well wind and light integrated medicament filling device which comprises a medicament adding pipe, the medicament adding pipe is connected with a quantitative medicament adding mechanism, and the quantitative medicament adding mechanism is respectively connected with a medicament storage box and a power supply mechanism. According to the oil-gas well wind and light integrated agent filling device, the filling amount is adjusted by rotating the adjusting hand wheel, then the driving motor drives the liquid pumping piston to move to pump agents into the quantitative cylinder, and after the connecting frame makes contact with the stop switch, the liquid pumping piston is driven to move to pump the agents into the quantitative cylinder. And the driving motor stops and rotates reversely to drive the liquid extraction piston to move so as to feed the medicament into the dosing pipe, so that the extraction amount can be effectively adjusted, the medicament filling amount can be conveniently controlled, and the filling effect can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil and gas exploitation, and particularly relates to an integrated wind-solar chemical injection device for oil and gas wells. Background Art

[0002] During the exploitation of oil and gas wells, a chemical injection device is needed to add chemicals into the well to assist exploitation. In the prior art, it is difficult to effectively control the chemical injection volume of the chemical injection device, resulting in an unsatisfactory injection effect.

[0003] For example, the applicant Sinopec Corporation proposed "Oil and Gas Well Chemical Injection Equipment" on March 22, 2022, with the patent publication number CN217380511U. Specifically, it is an oil and gas well chemical injection equipment, which includes a chemical storage tank. The water storage tank and the chemical storage tank are both connected to the chemical storage tank. The chemical storage tank is provided with a liquid injection pipeline for transporting the liquid in the chemical storage tank to the oil and gas well borehole. The power pump is a high-pressure air pump for pumping air into the chemical storage tank to inject the chemicals in the chemical storage tank into the wellbore through the liquid injection pipeline. The oil and gas well chemical injection equipment also includes a generator for supplying power to the high-pressure air pump. The oil and gas well chemical injection equipment also includes a pressure control system for stabilizing the pressure in the chemical storage tank within a set range. The pressure control system includes a gas pressure detection module connected to the chemical storage tank for detecting the pressure value in the chemical storage tank, and also includes an air pump control module connected to the high-pressure air pump for control. The gas pressure detection module is signal-connected to the air pump control module. There is a problem that it is difficult to effectively control the chemical injection volume of the chemical injection device, resulting in an unsatisfactory injection effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an integrated wind-solar chemical injection device for oil and gas wells, which solves the problem that it is difficult to effectively control the chemical injection volume of the chemical injection device in the prior art.

[0005] The technical solution adopted by the utility model is that the integrated wind-solar chemical injection device for oil and gas wells includes a chemical addition pipe, the chemical addition pipe is connected with a quantitative chemical addition mechanism, and the quantitative chemical addition mechanism is respectively connected with a chemical storage tank and a power supply mechanism.

[0006] The characteristics of the utility model also lie in:

[0007] The metering chemical dosing mechanism includes a metering cylinder. The metering cylinder is provided with two connecting pipes, and one-way valves are provided on both connecting pipes. A support frame is fixedly connected to the upper end surface of the metering cylinder. A liquid extraction screw is rotatably connected inside the support frame. The top end of the liquid extraction screw is connected to a driving motor. The liquid extraction screw is threadedly connected to a liquid extraction nut. Two connecting frames are fixedly connected to the liquid extraction nut. The bottom ends of the two connecting frames are connected to a liquid extraction piston. One side of the support frame is rotatably connected to an adjustment screw. The top end of the adjustment screw is fixedly connected to an adjustment handwheel. The adjustment screw is threadedly connected to an adjustment frame. The adjustment frame is connected to a stop switch, and the stop switch is connected to the driving motor. An indicating needle is fixedly connected to the adjustment frame, and a scale bar is connected to the support frame.

[0008] One end of the metering cylinder is connected to the chemical dosing pipe through a connecting pipe, and the other end of the metering cylinder is connected to the chemical storage tank through a connecting pipe.

[0009] The ends of the two connecting frames penetrate through the metering cylinder and extend into the interior of the metering cylinder, and the liquid extraction piston is arranged inside the metering cylinder.

[0010] The bottom ends of the adjustment screw and the liquid extraction screw are both rotatably connected to the metering cylinder, and the stop switch is arranged at the top of the connecting frame.

[0011] A guiding sliding groove is formed on one side of the support frame, and the adjustment frame is arranged through the guiding sliding groove.

[0012] The scale bar is arranged on the side of the support frame close to the indicating needle, and the scale bar is matched with the metering cylinder.

[0013] The power supply mechanism includes a power supply station. The power supply station is provided with a photovoltaic power generation unit and a wind power generation unit, and both the photovoltaic power generation unit and the wind power generation unit are connected to the driving motor.

[0014] The beneficial effects of the present utility model are as follows:

[0015] (1) For the integrated oil and gas well wind and solar chemical dosing device provided by the present utility model, the dosing amount is adjusted by rotating the adjustment handwheel, and then the driving motor drives the liquid extraction piston to move to draw the chemical into the metering cylinder. When the connecting frame contacts the stop switch, the driving motor stops and rotates in the reverse direction to drive the liquid extraction piston to move to send the chemical into the chemical dosing pipe, which can effectively adjust the extraction amount, facilitate the control of the chemical dosing amount, and thus effectively improve the dosing effect.

[0016] (2) For the integrated oil and gas well wind and solar chemical dosing device provided by the present utility model, photovoltaic power generation and wind power generation are carried out through the photovoltaic power generation unit and the wind power generation unit to supply power for the operation of the device, achieving a good energy-saving effect. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the integrated oil and gas well wind and solar chemical dosing device of the present utility model;

[0018] Figure 2 This is a schematic structural diagram of the quantitative dosing mechanism of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the connection between the driving motor and the liquid extraction piston of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the power supply mechanism of the present utility model.

[0021] In the figure, 1 is the dosing pipe; 2 is the quantitative dosing mechanism; 201 is the metering cylinder; 202 is the connecting pipe; 203 is the one-way valve; 204 is the support frame; 205 is the liquid extraction screw; 206 is the driving motor; 207 is the liquid extraction nut; 208 is the connecting frame; 209 is the liquid extraction piston; 210 is the adjusting screw; 211 is the adjusting handwheel; 212 is the adjusting frame; 213 is the stop switch; 214 is the indicating needle; 3 is the medicine storage tank; 4 is the power supply mechanism; 401 is the power supply station; 402 is the photovoltaic power generation unit; 403 is the wind power generation unit. Specific embodiments

[0022] The present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] The present utility model provides an integrated oil and gas well wind and light chemical agent injection device, as Figure 1 shown, which includes a dosing pipe 1. The dosing pipe 1 is connected with a quantitative dosing mechanism 2. The quantitative dosing mechanism 2 is respectively connected with a medicine storage tank 3 and a power supply mechanism 4; the medicine inside the medicine storage tank 3 can be quantitatively extracted through the quantitative dosing mechanism 2, and the extraction amount can be effectively adjusted, which is convenient for controlling the chemical agent injection amount, thereby effectively improving the injection effect.

[0024] As Figure 2 and Figure 3As shown in the figure, the quantitative dosing mechanism 2 includes a quantitative cylinder 201. There are two connecting pipes 202 provided on the quantitative cylinder 201. One end of the quantitative cylinder 201 is connected to the dosing pipe 1 through the connecting pipe 202, and the other end of the quantitative cylinder 201 is connected to the medicine storage tank 3 through the connecting pipe 202, so that the medicine inside the medicine storage tank 3 can be quantitatively added into the quantitative cylinder 201, and then introduced into the dosing pipe 1. One-way valves 203 are provided on both connecting pipes 202, which can play a one-way restriction role on the flow of the medicine, so that the medicine can only enter from the medicine storage tank 3 into the quantitative cylinder 201, and then from the inside of the quantitative cylinder 201 into the dosing pipe 1. A support frame 204 is fixedly connected to the top of the quantitative cylinder 201. A liquid extraction screw 205 is rotatably connected inside the support frame 204. The top end of the liquid extraction screw 205 is fixedly connected to a drive motor 206. A liquid extraction nut 207 is threadedly connected to the liquid extraction screw 205. Two connecting frames 208 are fixedly connected to the liquid extraction nut 207. The bottom ends of the two connecting frames 208 are fixedly connected to a liquid extraction piston 209. The ends of the two connecting frames 208 penetrate through the quantitative cylinder 201 and extend into the inside of the quantitative cylinder 201. The liquid extraction piston 209 is arranged inside the quantitative cylinder 201, so that the liquid extraction piston 209 can move along with the connecting frame 208, thereby being able to extract and discharge the medicine by using the liquid extraction piston 209. An adjusting screw 210 is rotatably connected to one side of the support frame 204. The bottom ends of the adjusting screw 210 and the liquid extraction screw 205 are both rotatably connected to the quantitative cylinder 201. The top end of the adjusting screw 210 is fixedly connected to an adjusting handwheel 211. An adjusting frame 212 is threadedly connected to the adjusting screw 210. A guiding chute is provided on one side of the support frame 204. The adjusting frame 212 is arranged through the guiding chute, so that the adjusting frame 212 can be guided. One end of the adjusting frame 212 is fixedly connected to a stop switch 213. The stop switch 213 is arranged on the top of the connecting frame 208, so that the connecting frame 208 can contact the stop switch 213. The stop switch 213 is connected to the drive motor 206, so that when the stop switch 213 is pressed, the drive motor 206 stops rotating and rotates in the reverse direction to discharge the medicine. An indicating needle 214 is fixedly connected to the adjusting frame 212. A scale bar is fixedly connected to the support frame 204. The scale bar is fixedly arranged on the side surface of the support frame 204 close to the indicating needle 214, and the scale bar matches the quantitative cylinder 201, so that the required dosing amount can be conveniently adjusted by indicating the scale bar with the indicating needle 214.

[0025] As Figure 4As shown in the figure, the power supply mechanism 4 includes a power supply station 401. A photovoltaic power generation unit 402 and a wind power generation unit 403 are provided on the power supply station 401. Both the photovoltaic power generation unit 402 and the wind power generation unit 403 are connected to the drive motor 206. The photovoltaic panels of the photovoltaic power generation unit 402 and the wind wheels of the wind power generation unit 403 are installed on the top of the power supply station 401. Photovoltaic power generation and wind power generation can be carried out through the photovoltaic power generation unit 402 and the wind power generation unit 403, which play a role in supplying power for the operation of the device and achieve a good energy-saving effect.

[0026] The working principle of the integrated wind-solar chemical injection device for oil and gas wells of the present utility model: During operation, rotate the adjustment handwheel 211. The rotation of the adjustment handwheel 211 drives the adjustment screw 210 to rotate. The rotation of the adjustment screw 210 drives the adjustment frame 212 to move. The movement of the adjustment frame 212 drives the stop switch 213 to move. At the same time, the indicating needle 214 moves along with the adjustment frame 212 and points to the scale on the scale bar to adjust the injection volume. Then, the drive motor 206 drives the liquid extraction screw 205 to rotate. The rotation of the liquid extraction screw 205 drives the liquid extraction nut 207 to move. The movement of the liquid extraction nut 207 drives the connecting frame 208 to move. The movement of the connecting frame 208 drives the liquid extraction piston 209 to move. The liquid extraction piston 209 cooperates with the one-way valve 203 to pump the chemical agent into the internal part of the metering cylinder 201. When the connecting frame 208 contacts the stop switch 213, the drive motor 206 stops and rotates in the reverse direction to drive the liquid extraction piston 209 to move and send the chemical agent into the chemical injection pipe 1. The extraction volume can be effectively adjusted, facilitating the control of the chemical injection volume, and thus effectively improving the injection effect.

[0027] Example 1

[0028] This example provides an integrated wind-solar chemical injection device for oil and gas wells, as Figure 1 shown, which includes a chemical injection pipe 1. The chemical injection pipe 1 is connected with a metering chemical injection mechanism 2. The metering chemical injection mechanism 2 is respectively connected with a chemical agent storage tank 3 and a power supply mechanism 4.

[0029] Example 2

[0030] On the basis of Example 1, as Figures 1-3As shown in the figure, the metering chemical dosing mechanism 2 includes a metering cylinder 201. The metering cylinder 201 is provided with two connecting pipes 202, and one-way valves 203 are provided on both of the two connecting pipes 202. The upper end face of the metering cylinder 201 is fixedly connected with a support frame 204. A liquid pumping screw 205 is rotatably connected inside the support frame 204. The top end of the liquid pumping screw 205 is connected with a driving motor 206. The liquid pumping screw 205 is threadedly connected with a liquid pumping nut 207. Two connecting frames 208 are fixedly connected to the liquid pumping nut 207. The bottom ends of the two connecting frames 208 are connected with a liquid pumping piston 209. One side of the support frame 204 is rotatably connected with an adjusting screw 210. The top end of the adjusting screw 210 is fixedly connected with an adjusting handwheel 211. The adjusting screw 210 is threadedly connected with an adjusting frame 212. The adjusting frame 212 is connected with a stop switch 213. The stop switch 213 is connected to the driving motor 206. An indicating needle 214 is fixedly connected to the adjusting frame 212. A scale bar is connected to the support frame 204. One end of the metering cylinder 201 is communicated with the chemical dosing pipe 1 through a connecting pipe, and the other end of the metering cylinder 201 is communicated with the chemical storage tank 3 through a connecting pipe. The ends of the two connecting frames 208 penetrate through the metering cylinder and extend into the metering cylinder 201. The liquid pumping piston 209 is arranged inside the metering cylinder 201. The bottom ends of the adjusting screw 210 and the liquid pumping screw 205 are both rotatably connected to the metering cylinder 201. The stop switch 213 is arranged on the top of the connecting frame 208. A guiding sliding groove is formed on one side of the support frame 204. The adjusting frame 212 is arranged through the guiding sliding groove. The scale bar is arranged on the side of the support frame 204 close to the indicating needle 214, and the scale bar is matched with the metering cylinder 201.

[0031] Embodiment 3

[0032] On the basis of Embodiment 2, as Figures 1-4 shown, the power supply mechanism 4 includes a power supply station 401. The power supply station 401 is provided with a photovoltaic power generation set 402 and a wind power generation set 403. Both the photovoltaic power generation set 402 and the wind power generation set 403 are connected to the driving motor 206. The photovoltaic panels of the photovoltaic power generation set 402 and the wind wheels of the wind power generation set 403 are both installed on the top of the power supply station 401, and photovoltaic power generation and wind power generation can be carried out through the photovoltaic power generation set 402 and the wind power generation set 403.

[0033] The oil and gas well integrated wind and light chemical dosing device provided by the present utility model can adjust the dosing amount by rotating the adjusting handwheel, and then the driving motor drives the liquid pumping piston to move to pump the chemical into the metering cylinder. When the connecting frame contacts the stop switch, the driving motor stops and rotates reversely to drive the liquid pumping piston to move to send the chemical into the chemical dosing pipe, which can effectively adjust the extraction amount, facilitate the control of the chemical dosing amount, and thus can effectively improve the dosing effect.

Claims

1. An integrated oil and gas well wind and light agent injection device, characterized in that It includes a medicine adding tube (1), and the medicine adding tube (1) is connected with a quantitative medicine adding mechanism (2), and the quantitative medicine adding mechanism (2) is respectively connected with a medicine storage tank (3) and a power supply mechanism (4).

2. The integrated oil and gas well wind and solar agent injection device according to claim 1, characterized in that, The quantitative medicine adding mechanism (2) includes a quantitative cylinder (201), the quantitative cylinder (201) is provided with two connecting tubes (202), one-way valves (203) are arranged on both of the two connecting tubes (202), a support frame (204) is fixedly connected to the upper end surface of the quantitative cylinder (201), a liquid pumping screw (205) is rotatably connected inside the support frame (204), the top end of the liquid pumping screw (205) is connected with a driving motor (206), the liquid pumping screw (205) is in threaded connection with a liquid pumping nut (207), two connecting frames (208) are fixedly connected to the liquid pumping nut (207), the bottom ends of the two connecting frames (208) are connected with a liquid pumping piston (209), an adjusting screw (210) is rotatably connected to one side of the support frame (204), an adjusting hand wheel (211) is fixedly connected to the top end of the adjusting screw (210), the adjusting screw (210) is in threaded connection with an adjusting frame (212), the adjusting frame (212) is connected with a stop switch (213), the stop switch (213) is connected with the driving motor (206), an indicating needle (214) is fixedly connected to the adjusting frame (212), and a scale bar is connected to the support frame (204).

3. The integrated oil and gas well wind and solar powered chemical injection device according to claim 2, wherein One end of the quantitative cylinder (201) is communicated with the medicine adding tube (1) through a connecting tube, and the other end of the quantitative cylinder (201) is communicated with the medicine storage tank (3) through a connecting tube.

4. The integrated oil and gas well wind and solar agent injection device according to claim 2, characterized in that, The ends of the two connecting frames (208) penetrate through the quantitative cylinder and extend into the quantitative cylinder (201), and the liquid pumping piston (209) is arranged inside the quantitative cylinder (201).

5. The integrated oil and gas well wind and solar energy chemical injection device according to claim 2, wherein, The bottom ends of the adjusting screw (210) and the liquid pumping screw (205) are both rotatably connected with the quantitative cylinder (201), and the stop switch (213) is arranged on the top of the connecting frame ( 6. The integrated oil and gas well solar and wind powered chemical injection device according to claim 2, wherein ​ 7. The integrated oil and gas well wind-solar chemical injection device according to claim 2, characterized in that, ​ 8. The integrated oil and gas well wind-solar chemical injection device according to claim 2, characterized in that, ​

Images