CN212508221U - Automatic oil field acidizing plugging solution adding device - Google Patents
Automatic oil field acidizing plugging solution adding device Download PDFInfo
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- CN212508221U CN212508221U CN202021220880.0U CN202021220880U CN212508221U CN 212508221 U CN212508221 U CN 212508221U CN 202021220880 U CN202021220880 U CN 202021220880U CN 212508221 U CN212508221 U CN 212508221U
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- fixedly connected
- storage tank
- acidizing
- oil field
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Abstract
The utility model relates to the field of oilfield equipment maintenance, in particular to an automatic adding device of oilfield acidizing unplugging liquid, which comprises a support plate and an acid liquor storage tank, wherein the right side of the top end of the support plate is fixedly connected with a vertical rod, the inner side of the support plate is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a threaded sleeve, the left end of the threaded sleeve is fixedly connected with an L rod piece, the bottom end of the L rod piece is fixedly connected with a pressing plate, the acid liquor storage tank is fixedly connected with the support plate, the pressing plate is in sliding connection with the acid liquor storage tank, the left side of the top end of the support plate is fixedly connected with a fixing piece, and the bottom end of the fixing piece is fixedly connected with a sensor, therefore, the purpose of automatic adding is achieved, and the accuracy is high.
Description
Technical Field
The utility model relates to an oil field equipment maintenance field specifically is an automatic device that adds of stifled liquid is separated in oil field acidizing.
Background
The reduction of the water injection capacity of the domestic oil field water injection well is mostly caused by the reduction of the permeability of a near-wellbore area, the causes of the change comprise rock breakage, water quality pollution of injected water, clay expansion attached to a hole wall, particle migration and the like, and for the situation, an acidification measure is generally adopted to reduce the pressure and increase the injection, so that the acidification operation can effectively remove blocking components, improve the water absorption capacity of a reservoir, reduce the injection pressure, increase the injection amount and ensure the efficient development of the oil field.
The existing oilfield acidizing plugging removal liquid is added manually, manual operation is needed, the accuracy is low, meanwhile, the problem that too much or too little adding amount is easily caused when the acidizing plugging removal liquid is added by workers is solved, and therefore waste is caused to the acidizing plugging removal liquid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic device that adds of stifled liquid is separated in oil field acidizing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic device that adds of stifled liquid is separated in oil field acidizing, includes backup pad and acidizing fluid storage tank, backup pad top right side fixedly connected with montant, the inboard fixedly connected with motor of backup pad, the terminal fixedly connected with screw thread axle of the main shaft of motor, screw thread off-axial side screwed connection has the screw thread sleeve, screw thread sleeve left end fixedly connected with L member, L member bottom fixedly connected with clamp plate, acidizing fluid storage tank and backup pad fixed connection, clamp plate and acidizing fluid storage tank sliding connection, backup pad top left side fixedly connected with mounting, mounting bottom fixedly connected with sensor.
Preferably, montant right-hand member fixedly connected with calibrated scale, calibrated scale front end sliding connection has the pointer, pointer and threaded sleeve fixed connection.
Preferably, the acid liquor storage tank is fixedly connected with a feed pipe at the left end, the feed pipe at the right end is fixedly connected with a check valve, and the feed pipe at the left end is fixedly connected with a liquid pump.
Preferably, the lower side of the left end of the acid liquor storage tank is fixedly connected with a discharge pipe, the middle end of the discharge pipe is fixedly connected with a valve, the bottom end of the discharge pipe is fixedly connected with an injection nozzle, and the discharge pipe penetrates through the supporting plate.
Preferably, the bottom end of the sensor is fixedly connected with a spring, the bottom end of the spring is fixedly connected with a horizontal plate, the center of the bottom end of the horizontal plate is fixedly connected with a thin rod, and the bottom end of the thin rod is fixedly connected with a floating ball.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the acidizing blockage removing liquid is pumped into the acid liquid storage tank through the liquid pump by the arranged motor, the threaded rod, the pressing plate and the liquid pump, the threaded rod is driven to rotate by opening the motor, the threaded rod drives the threaded sleeve to rotate, and the threaded sleeve moves downwards in the vertical rod, so that the acidizing blockage removing liquid is sprayed out from the injection nozzle, the purpose of automatic addition is achieved, and the accuracy is high;
2. the utility model discloses in, through floater, pin, spring and the sensor that sets up, buoyancy through the floater drives pin and horizon bar, conducts the power for the sensor through the spring to solve the stifled liquid to have quantitative observing and controlling in real time to the acidizing in the oil field device, prevent to add the acidizing and solve stifled liquid too much or too little, the rational utilization resource.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: 1-supporting plate, 2-vertical rod, 3-motor, 4-threaded shaft, 5-threaded sleeve, 6-dial, 7-pointer, 8-acid liquor storage tank, 9-L rod, 10-pressing plate, 11-feeding pipe, 12-one-way valve, 13-liquid pump, 14-discharging pipe, 15-valve, 16-injection nozzle, 17-fixing piece, 18-sensor, 19-spring, 20-horizontal plate, 21-thin rod and 22-floating ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, the present invention provides a technical solution:
the utility model provides an automatic device that adds of stifled liquid is separated in oil field acidizing, including backup pad 1 and acidizing fluid storage tank 8, 1 top right side fixedly connected with montant 2 of backup pad, 1 inboard fixedly connected with motor 3 of backup pad, motor 3's terminal fixedly connected with screw shaft 4 of main shaft, 4 outside screw connections of screw shaft have screw sleeve 5, 5 left end fixedly connected with L member 9 of screw sleeve, 9 bottom fixedly connected with clamp plates 10 of L member, acidizing fluid storage tank 8 and 1 fixed connection of backup pad, clamp plates 10 and acidizing fluid storage tank 8 sliding connection, 1 top left side fixedly connected with mounting 17 of backup pad, mounting 17 bottom fixedly connected with sensor 18.
The right end of the vertical rod 2 is fixedly connected with a dial 6, the front end of the dial 6 is connected with a pointer 7 in a sliding mode, the pointer 7 is fixedly connected with the threaded sleeve 5, and the adding amount can be known accurately through the dial 6 and the pointer 7; the left end of the acid liquor storage tank 8 is fixedly connected with a feeding pipe 11, the right end of the feeding pipe 11 is fixedly connected with a one-way valve 12, the left end of the feeding pipe 11 is fixedly connected with a liquid pump 13, and the opening and closing can be determined through the one-way valve 12; a discharge pipe 14 is fixedly connected to the lower side of the left end of the acid liquor storage tank 8, a valve 15 is fixedly connected to the middle end of the discharge pipe 14, an injection nozzle 16 is fixedly connected to the bottom end of the discharge pipe 14, the discharge pipe 14 penetrates through the support plate 1, and acidizing deblocking liquid is discharged into oilfield equipment through the discharge pipe 14; the bottom end of the sensor 18 is fixedly connected with a spring 19, the bottom end of the spring 19 is fixedly connected with a horizontal plate 20, the center of the bottom end of the horizontal plate 20 is fixedly connected with a thin rod 21, the bottom end of the thin rod 21 is fixedly connected with a floating ball 22, and the amount of the existing acidizing plugging solution can be measured through buoyancy generated by liquid on the floating ball 22, so that the continuous adding amount is determined.
The working process is as follows: all electrical appliances in the device adopt an external power supply, firstly, a pressing plate 10 drives a threaded shaft 4 to rotate through a motor 3, so that the pressing plate 10 rises above an acid liquid storage tank 8, a one-way valve 12 is opened, a liquid pump 13 is opened to draw acidizing deblocking liquid to enter the acid liquid storage tank 8 for storage, the one-way valve 12 is closed, the motor 3 is opened, the motor 3 drives the threaded shaft 4 to rotate, the threaded shaft 4 drives a threaded sleeve 5 to rotate, the threaded sleeve 5 moves downwards in a vertical rod 2, the accurate amount of added liquid can be known through a pointer 7 and a dial 6, the threaded sleeve 5 drives an L rod 9 and the pressing plate 10 to move downwards, a valve 15 is opened, acidizing deblocking liquid is discharged from a discharge pipe 14 and enters oilfield equipment through an injection nozzle 16, the acidizing deblocking liquid rises to the height through a floating ball 22, force can be transmitted to a spring 19 through a thin rod 21 and a horizontal plate 20, and then the force is transmitted to a sensor 18, so that the amount of acidiz, reasonable addition is realized, and no waste is caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic device that adds of stifled liquid is separated in oil field acidizing, includes backup pad (1) and acidizing fluid storage tank (8), its characterized in that: backup pad (1) top right side fixedly connected with montant (2), inboard fixedly connected with motor (3) of backup pad (1), the terminal fixedly connected with screw thread axle (4) of main shaft of motor (3), screw thread axle (4) outside screwed connection has threaded sleeve (5), threaded sleeve (5) left end fixedly connected with L member (9), L member (9) bottom fixedly connected with clamp plate (10), acidizing fluid storage tank (8) and backup pad (1) fixed connection, clamp plate (10) and acidizing fluid storage tank (8) sliding connection, backup pad (1) top left side fixedly connected with mounting (17), mounting (17) bottom fixedly connected with sensor (18).
2. The automatic oil field acidizing plug removing liquid adding device according to claim 1, wherein: montant (2) right-hand member fixedly connected with calibrated scale (6), calibrated scale (6) front end sliding connection has pointer (7), pointer (7) and threaded sleeve (5) fixed connection.
3. The automatic oil field acidizing plug removing liquid adding device according to claim 1, wherein: the acid liquor storage tank (8) is characterized in that the left end of the acid liquor storage tank is fixedly connected with a feeding pipe (11), the right end of the feeding pipe (11) is fixedly connected with a one-way valve (12), and the left end of the feeding pipe (11) is fixedly connected with a liquid pump (13).
4. The automatic oil field acidizing plug removing liquid adding device according to claim 1, wherein: the acid liquor storage tank (8) is characterized in that a discharge pipe (14) is fixedly connected to the lower side of the left end of the acid liquor storage tank (8), a valve (15) is fixedly connected to the middle end of the discharge pipe (14), an injection nozzle (16) is fixedly connected to the bottom end of the discharge pipe (14), and the discharge pipe (14) penetrates through the support plate (1).
5. The automatic oil field acidizing plug removing liquid adding device according to claim 1, wherein: the sensor is characterized in that a spring (19) is fixedly connected to the bottom end of the sensor (18), a horizontal plate (20) is fixedly connected to the bottom end of the spring (19), a thin rod (21) is fixedly connected to the center of the bottom end of the horizontal plate (20), and a floating ball (22) is fixedly connected to the bottom end of the thin rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220880.0U CN212508221U (en) | 2020-06-28 | 2020-06-28 | Automatic oil field acidizing plugging solution adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220880.0U CN212508221U (en) | 2020-06-28 | 2020-06-28 | Automatic oil field acidizing plugging solution adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508221U true CN212508221U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021220880.0U Active CN212508221U (en) | 2020-06-28 | 2020-06-28 | Automatic oil field acidizing plugging solution adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508221U (en) |
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2020
- 2020-06-28 CN CN202021220880.0U patent/CN212508221U/en active Active
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