CN211487343U

CN211487343U - Novel temporary plugging agent well entering control device

Info

Publication number: CN211487343U
Application number: CN201922276851.XU
Authority: CN
Inventors: 余宏伟
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-15
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a novel temporary plugging agent goes into well control device, the power distribution box comprises a box body, box upper portion is fixed with rabbling mechanism, the rabbling mechanism includes servo motor, axis of rotation and blade, and servo motor's output passes through the axis of rotation and the blade rotates is connected, the inside heating chamber that is provided with of box, and the inner wall in heating chamber is fixed with the electrothermal tube, be fixed with the valve on the fixed discharging pipe of box lower extreme, and the lower extreme butt joint of discharging pipe lower extreme welded first ring flange has the second ring flange, the upper end at the transport pipe is fixed to the second ring flange, install the nut on the bolt of installation on first ring flange and the second ring flange. The utility model discloses a set up rabbling mechanism, discharging pipe, valve, transport pipe, electrothermal tube, bolt, nut, first ring flange, second ring flange and PLC controller, solved the stifled agent of temporarily and gone into the difficult installation of well controlling means and go into the well increase people's burden and do not have the easy moist problem of temporary stifled agent of long-time storage of drying function.

Description

Novel temporary plugging agent well entering control device

Technical Field

The utility model relates to a petroleum engineering equipment technical field specifically is a novel control of temporary plugging agent entering well device.

Background

The temporary plugging agent can temporarily reduce the permeability of the stratum or temporarily plug the substances of a high-permeability oil layer. After being mixed with water-soluble polymer, the mixture is injected into a well, a thin and compact temporary plugging zone of an oil layer can be quickly formed under the action of pressure difference, and the temporary plugging zone can be automatically or manually unplugged after a certain time. The temporary plugging agent is often used in petroleum engineering, and a control device is needed to control the amount of the temporary plugging agent entering a well when the temporary plugging agent enters the well. At present, the existing temporary plugging agent well entering control device is not easy to install into a well, the burden of people is increased, the temporary plugging agent is not provided with a drying function, the temporary plugging agent is easy to wet after being stored for a long time, the wet temporary plugging agent is easy to block a pipeline, and the requirement in actual use cannot be met, so that the improved technology is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a novel stifled agent of suspending goes into well controlling means to solve stifled agent of suspending and go into well controlling means difficult installation and go into the well and increase people's burden and do not have the problem that the long-time storage of drying function is stifled agent of suspending easily moist.

The utility model provides a novel temporary plugging agent goes into well control device, the power distribution box comprises a box body, box upper portion is fixed with rabbling mechanism, the inside heating chamber that is provided with of box, and the inner wall in heating chamber is fixed with the electrothermal tube, be fixed with the valve on the fixed discharging pipe of box lower extreme, and the lower extreme butt joint of discharging pipe lower extreme welded first ring flange has the second ring flange, the upper end at the transport pipe is fixed to the second ring flange, install the nut on the bolt of installation on first ring flange and the second ring flange.

The utility model provides a novel temporary plugging agent goes into well control device possesses following beneficial effect:

(1) the utility model discloses a set up the discharging pipe, the valve, the transport pipe, the bolt, the nut, first ring flange and second ring flange, solved the problem that temporary plugging agent goes into the difficult installation of well controlling means and goes into the burden that increases people, the utility model discloses a bolt from the top down passes first ring flange and second ring flange and nut fixed connection in proper order, can aim at the first ring flange of discharging pipe lower extreme with the second ring flange of transport pipe upper end earlier, then passes first ring flange and second ring flange in proper order with bolt from the top down, rotatory nut is fixed with bolted connection again can, reach easy fixed effect, and the utility model discloses a be fixed with the valve on the discharging pipe, the valve is opened in the rotatable, opens the back, and temporary plugging agent in the box can loop through in discharging pipe and transport pipe entering well owing to the effect of gravity, reaches the easy effect of going into the well of temporary plugging agent.

(2) The utility model discloses a set up rabbling mechanism, electrothermal tube and PLC controller, solved and temporarily stifled agent and gone into well controlling means and do not have the easy moist problem of temporary stifled agent of long-time storage of drying function, the utility model discloses the inside heating chamber that is provided with of box, and the inner wall in heating chamber is fixed with the electrothermal tube, when the temporary stifled agent in the box is moist, the power of accessible PLC controller switch-on electrothermal tube, switch-on electrothermal tube can dispel the heat, utilize hot transmissibility will conduct heat to in the box temporary stifled agent, then through PLC controller control rabbling mechanism's servo motor operation, the servo motor operation can drive the blade rotation through the axis of rotation, the temporary stifled agent in the rotatory blade can the agitator tank, but rapid draing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the stirring mechanism of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection of the discharge pipe and the transport pipe of FIG. 1 according to the present invention;

fig. 5 is a schematic block diagram of the present invention.

The reference numbers in the figures are:

1. a box body; 2. a feeding pipe; 3. a stirring mechanism; 4. a support frame; 5. a discharge pipe; 6. a valve; 7. a transport pipe; 8. a heating cavity; 9. an electric heating tube; 10. a servo motor; 11. a bearing; 12. a rotating shaft; 13. a blade; 14. a bolt; 15. a nut; 16. a first flange plate; 17. a second flange plate; 18. a PLC controller.

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.

Referring to fig. 1-5, the utility model provides a novel temporary plugging agent entering well control device, which comprises a box body 1, wherein an agitating mechanism 3 is fixed on the upper part of the box body 1, a heating cavity 8 is arranged in the box body 1, the heating cavity 8 is used for heating, an electric heating tube 9 is fixed on the inner wall of the heating cavity 8, the model of the electric heating tube 9 is IPH118-2, the electric heating tube 9 which is connected with a power supply can dissipate heat for drying the temporary plugging agent, the moist temporary plugging agent is prevented from blocking a pipeline, the practicability is improved, a valve 6 is fixed on a discharging tube 5 fixed at the lower end of the box body 1, the valve 6 can be manually rotated to open, after the temporary plugging agent in the box body 1 can enter the well through the discharging tube 5 and a conveying tube 7 by utilizing the gravity effect, the lower end of a first flange 16 welded at the lower end of the discharging tube 5 is abutted to a second flange 17, the first flange 16 is matched with the, the second flange 17 is fixed at the upper end of the transport pipe 7, nuts 15 are arranged on the bolts 14 arranged on the first flange 16 and the second flange 17, and the bolts 14 and the nuts 15 are matched for connecting the first flange 16 and the second flange 17.

Further, rabbling mechanism 3 includes servo motor 10, axis of rotation 12 and blade 13, and servo motor 10's model is Y2100L2, and servo motor 10's output passes through axis of rotation 12 and blade 13 and rotates and be connected, and servo motor 10 can drive axis of rotation 12 when moving and rotate, and axis of rotation 12 rotates and can drive blade 13 rotatory, and the temporary plugging agent in rotatory blade 13 can the stirring box 1 for drying effect improves the practicality.

Further, the upper portion of the box body 1 is fixed with a bearing 11, the box body 1 is rotatably connected with the rotating shaft 12 through the bearing 11, and the bearing 11 supports the rotating shaft 12, so that the rotating shaft 12 can rotate on the box body 1, and the rotating shaft 12 is convenient to drive the blades 13 to rotate.

Further, the bolts 14 sequentially penetrate through the first flange plate 16 and the second flange plate 17 from top to bottom, the lower ends of the bolts 14 are in threaded connection with the nuts 15, the bolts 14 can sequentially penetrate through the first flange plate 16 and the second flange plate 17 from top to bottom, then the nuts 15 are rotated to be fixedly connected with the lower ends of the bolts 14, and the first flange plate 16 and the second flange plate 17 are convenient to mount and dismount.

Further, the upper end of box 1 is fixed with pan feeding pipe 2, can be in advance with temporary blocking agent along pan feeding pipe 2 entering box 1, be convenient for store temporary blocking agent, and the outer wall of box 1 is fixed with support frame 4, and support frame 4 can support box 1, improves the stability of box 1, and also be used for fixed PLC controller 18, be convenient for operate PLC controller 18, and the upper end of support frame 4 is fixed with PLC controller 18, and PLC controller 18' S model is S7400.

Further, the output end of the PLC 18 is electrically connected with the input ends of the electric heating tube 9 and the servo motor 10, the PLC 18 can be connected with the power supply of the electric heating tube 9, heating is facilitated, the rotating speed and the direction of the servo motor 10 can be controlled, and the temporary plugging agent can be stirred conveniently.

The working principle is as follows: when the temporary plugging agent box is used, firstly, the temporary plugging agent is poured into the box body 1 through the feeding pipe 2, then the second flange 17 at the upper end of the conveying pipe 7 is aligned to the first flange 16 at the lower end of the feeding pipe 2, then the bolt 14 sequentially penetrates through the first flange 16 and the second flange 17 from top to bottom, then the rotary nut 15 is fixedly connected with the lower end of the bolt 14, when the temporary plugging agent in the box body 1 is wet, the power supply of the electric heating pipe 9 can be connected through the PLC 18, the electric heating pipe 9 can emit heat to improve the temperature of the temporary plugging agent, then the PLC 18 controls the servo motor 10 to operate, the servo motor 10 can drive the blades 13 to rotate through the rotating shaft 12, the rotating blades 13 can stir the temporary plugging agent, when the temporary plugging agent box enters a well, the conveying pipe 7 firstly extends into the well, then the valve 6 is opened, and the temporary plugging agent in the box body 1 can enter the well through.

To sum up can, the utility model discloses a set up rabbling mechanism 3, discharging pipe 5, valve 6, transport pipe 7, electrothermal tube 9, bolt 14, nut 15, first ring flange 16, second ring flange 17 and PLC controller 18, solved the difficult problem that installs the burden that goes into the well and increase people and do not have the long-time storage of drying function temporary plugging agent and easily wet of temporary plugging agent into well controlling means temporarily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a novel temporary plugging agent goes into well control device, includes box (1), its characterized in that: the utility model discloses a conveying pipe, including box (1), internal portion of box (1) is fixed with rabbling mechanism (3), box (1) inside is provided with heating chamber (8), and the inner wall that heats chamber (8) is fixed with electrothermal tube (9), be fixed with valve (6) on fixed discharging pipe (5) of box (1) lower extreme, and the lower extreme butt joint of discharging pipe (5) lower extreme welded first ring flange (16) has second ring flange (17), the upper end at conveying pipe (7) is fixed in second ring flange (17), install nut (15) on bolt (14) of installation on first ring flange (16) and second ring flange (17).

2. The novel temporary plugging agent downhole control device according to claim 1, wherein: the stirring mechanism (3) comprises a servo motor (10), a rotating shaft (12) and blades (13), and the output end of the servo motor (10) is rotatably connected with the blades (13) through the rotating shaft (12).

3. The novel temporary plugging agent downhole control device according to claim 1, wherein: a bearing (11) is fixed on the upper portion of the box body (1), and the box body (1) is rotatably connected with the rotating shaft (12) through the bearing (11).

4. The novel temporary plugging agent downhole control device according to claim 1, wherein: the bolt (14) sequentially penetrates through the first flange plate (16) and the second flange plate (17) from top to bottom, and the lower end of the bolt (14) is in threaded connection with the nut (15).

5. The novel temporary plugging agent downhole control device according to claim 1, wherein: the feeding pipe (2) is fixed to the upper end of the box body (1), a supporting frame (4) is fixed to the outer wall of the box body (1), and a PLC (programmable logic controller) controller (18) is fixed to the upper end of the supporting frame (4).

6. The novel temporary plugging agent downhole control device according to claim 5, wherein: the output end of the PLC (18) is electrically connected with the input ends of the electric heating tube (9) and the servo motor (10).