CN219012577U

CN219012577U - Variable viscosity slick water injection device

Info

Publication number: CN219012577U
Application number: CN202320393700.6U
Authority: CN
Inventors: 杨炳杰; 牛太同; 王哲; 张武生; 黄斌斌
Original assignee: Jiaozuo City Hongdali Bio Chemical Co ltd
Current assignee: Jiaozuo City Hongdali Bio Chemical Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-05-12
Anticipated expiration: 2033-03-06

Abstract

The utility model belongs to the technical field of slick water, and discloses a variable viscosity slick water injection device which comprises a box body, wherein a material collecting box is fixedly arranged in the middle of the top end of the box body, and a fluted disc is movably sleeved in the middle of the top end of the material collecting box. According to the utility model, the driving motor, the water pump body and the first pneumatic cylinder are arranged, so that the water suction pipe and the connecting pipe can be used for sucking slick water in the material collecting box, then the slick water is led into the liquid injection head body through the conveying pipe for injecting liquid, then the driving motor can be started, the rotating shaft drives the gear to rotate, the fluted disc, the connecting pipe, the water suction pipe, the water pump body, the conveying pipe and the liquid injection head body are driven to integrally deflect in an angle, and meanwhile, the first pneumatic cylinder can be started to drive the water suction pipe, the water pump body, the conveying pipe and the liquid injection head body to integrally ascend so as to integrally rotate to the back surface of the box for injecting liquid, so that uniform liquid injection is realized, and the injection efficiency is improved.

Description

Variable viscosity slick water injection device

Technical Field

The utility model belongs to the technical field of slick water, and particularly relates to a variable viscosity slick water injection device.

Background

The slick water is a fracturing fluid system for hydraulic fracturing of shale oil and gas reservoirs, has the characteristics of high efficiency, low cost and the like, is widely applied to shale development, and is provided with corresponding fluid injection heads on the conventional variable viscosity slick water injection device, so that the slick water is injected into a well through the water pump, and then the fluid injection heads on the variable viscosity slick water injection device are fixedly designed, so that the fluid injection position is fixed, the fluid cannot be injected in different angle directions as required, the injection is not uniform, the injection efficiency of the variable viscosity slick water is reduced, inconvenience is brought to operation and use of operators, and improvement is needed.

Disclosure of Invention

The utility model aims to solve the problems, and provides a variable viscosity slick water injection device which has the advantage of improving injection efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a variable slick water injection device, includes the box, the middle part fixed mounting on box top has the collection case, the fluted disc has been cup jointed in the middle part activity on collection case top, the inner wall of fluted disc is fixed to be cup jointed the connecting pipe, the top of connecting pipe extends to the top of fluted disc, the bottom of connecting pipe runs through collection case and extends to the inside of collection case, the top fixed mounting of collection case has the driving motor that is located the left side top of tooth dish, the fixed pivot that has cup jointed of one end of driving motor output shaft, the gear has been cup jointed in the external surface fixed of pivot bottom, the gear meshes with the surface of fluted disc.

As the preferable mode of the utility model, the top of the connecting pipe is movably provided with the water pump body, the middle part of the bottom end of the water pump body is fixedly communicated with the water suction pipe positioned on the inner wall of the connecting pipe, the inner wall of the connecting pipe is provided with the limit grooves positioned on the two sides of the water suction pipe, the front surface of the water pump body is fixedly communicated with the conveying pipe, and the bottom of the front end of the conveying pipe extends to the lower part of the box body and is fixedly provided with the liquid injection head body.

As the preferable mode of the utility model, the top end of the fluted disc is fixedly provided with a first pneumatic cylinder positioned on the back surface of the connecting pipe, and the top end of the first pneumatic cylinder is fixedly connected with the bottom end of the water pump body.

As the preferable mode of the utility model, the bottoms of the two sides of the water pumping pipe are fixedly provided with limiting blocks positioned on the inner walls of the limiting grooves, and the outer surfaces of the limiting blocks are movably connected with the inner walls of the limiting grooves.

As the preferable mode of the utility model, the top end of the material collecting box is fixedly communicated with a material inlet positioned on the right side of the toothed disc, clamping blocks are movably arranged on two sides of the bottom end of the box body, cotton cushion blocks are fixedly arranged on the inner sides of the clamping blocks, a movable groove positioned above the inner sides of the clamping blocks is formed in the bottom end of the box body, and a movable cavity positioned above the movable groove is formed in the box body.

As the preferable mode of the utility model, the top ends of the clamping blocks are fixedly provided with the movable frames positioned on the inner walls of the movable grooves and the movable cavities, the outer surfaces of the movable frames are movably connected with the inner walls of the movable grooves, and the inner walls of the movable grooves are smooth.

As the preferable mode of the utility model, the inner wall of the middle part of the front surface of the movable cavity is fixedly provided with a second pneumatic cylinder, the rear end of the second pneumatic cylinder is fixedly provided with a rectangular block, two sides of the rectangular block are hinged with movable arms, and the other ends of the movable arms are hinged with the rear end of the inner side of the movable cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the driving motor, the water pump body and the first pneumatic cylinder are arranged, so that the water suction pipe and the connecting pipe can be used for sucking slick water in the material collecting box, then the slick water is led into the liquid injection head body through the conveying pipe for injecting liquid, then the driving motor can be started, the rotating shaft drives the gear to rotate, the fluted disc, the connecting pipe, the water suction pipe, the water pump body, the conveying pipe and the liquid injection head body are driven to integrally deflect in an angle, and meanwhile, the first pneumatic cylinder can be started to drive the water suction pipe, the water pump body, the conveying pipe and the liquid injection head body to integrally ascend so as to integrally rotate to the back surface of the box for injecting liquid, so that uniform liquid injection is realized, and the injection efficiency is improved.

2. According to the utility model, the clamping blocks, the second pneumatic cylinder and the movable arms are arranged, the box body can be integrally placed at the top of the wellhead, the two clamping blocks are respectively positioned at two sides of the inlet, then the second pneumatic cylinder can be started to enable the rectangular block to move forwards, and further the two movable arms can deflect and pull the two movable frames and the whole clamping blocks to move oppositely at the same time, so that the box body is clamped and fixed at the wellhead, and meanwhile, operators can perform corresponding size adjustment according to the wellheads with different sizes, so that the application range is increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the back surface of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a second pneumatic cylinder of the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 3.

In the figure: 1. a case; 2. a material collecting box; 3. fluted disc; 4. a connecting pipe; 5. a driving motor; 6. a rotating shaft; 7. a gear; 8. a water pumping pipe; 9. a water pump body; 10. a delivery tube; 11. a liquid injection head body; 12. a first pneumatic cylinder; 13. a limit groove; 14. a limiting block; 15. a feed inlet; 16. a clamping block; 17. a cotton cushion block; 18. a movable groove; 19. a movable cavity; 20. a movable frame; 21. a second pneumatic cylinder; 22. rectangular blocks; 23. a movable arm.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a variable viscosity slick water injection device, which comprises a box body 1, wherein a material collecting box 2 is fixedly arranged in the middle of the top end of the box body 1, a fluted disc 3 is movably sleeved in the middle of the top end of the material collecting box 2, a connecting pipe 4 is fixedly sleeved on the inner wall of the fluted disc 3, the top end of the connecting pipe 4 extends to the upper part of the fluted disc 3, the bottom end of the connecting pipe 4 penetrates through the material collecting box 2 and extends to the inside of the material collecting box 2, a driving motor 5 positioned above the left side of the fluted disc 3 is fixedly arranged at the top end of the material collecting box 2, a rotating shaft 6 is fixedly sleeved at one end of an output shaft of the driving motor 5, a gear 7 is fixedly sleeved on the outer surface of the bottom end of the rotating shaft 6, and the gear 7 is meshed with the outer surface of the fluted disc 3.

Firstly, the driving motor 5 can be started, and the rotating shaft 6 rotates due to the operation of the driving motor 5, so that the rotating shaft 6 drives the gear 7 to rotate, and meanwhile, the gear 7 and the outer surface of the fluted disc 3 are meshed, so that the fluted disc 3 and the connecting pipe 4 integrally rotate, and finally, the injection mechanism integrally rotates at an angle, so that uniform liquid injection is carried out in different directions

Referring to fig. 1 to 3, a water pump body 9 is movably mounted at the top of a connecting pipe 4, a water pumping pipe 8 positioned on the inner wall of the connecting pipe 4 is fixedly communicated with the middle of the bottom end of the water pump body 9, limit grooves 13 positioned on two sides of the water pumping pipe 8 are formed in the inner wall of the connecting pipe 4, a conveying pipe 10 is fixedly communicated with the front surface of the water pump body 9, and the bottom of the front end of the conveying pipe 10 extends to the lower side of a box body 1 and is fixedly provided with a liquid injection head body 11.

As a technical optimization scheme of the utility model, by arranging the water pump body 9, due to the operation of the water pump body 9, the water suction pipe 8 can pump the slick water in the material collecting box 2 through the connecting pipe 4, then the slick water is guided into the liquid injection head body 11 through the conveying pipe 10, and then the liquid injection is carried out through the liquid injection head body 11.

Referring to fig. 2, a first pneumatic cylinder 12 is fixedly installed at the top end of the fluted disc 3 and positioned at the back of the connecting tube 4, and the top end of the first pneumatic cylinder 12 is fixedly connected with the bottom end of the water pump body 9.

As a technical optimization scheme of the utility model, by arranging the first pneumatic cylinder 12, the operation of the first pneumatic cylinder 12 can push the water pump body 9, the water suction pipe 8, the conveying pipe 10 and the liquid injection head body 11 to integrally move upwards.

Referring to fig. 5, the bottoms of the two sides of the water pumping pipe 8 are fixedly provided with limiting blocks 14 positioned on the inner walls of the limiting grooves 13, and the outer surfaces of the limiting blocks 14 are movably connected with the inner walls of the limiting grooves 13.

As a technical optimization scheme of the utility model, the limiting groove 13 and the limiting block 14 are arranged, and due to the cooperation between the limiting groove 13 and the limiting block 14, the water pumping pipe 8 can be integrally moved up and down to achieve a good limiting effect.

Referring to fig. 3, the top end of the material collecting box 2 is fixedly communicated with a material inlet 15 positioned on the right side of the fluted disc 3, clamping blocks 16 are movably mounted on two sides of the bottom end of the box 1, cotton cushion blocks 17 are fixedly mounted on the inner sides of the clamping blocks 16, a movable groove 18 positioned above the inner sides of the clamping blocks 16 is formed in the bottom end of the box 1, and a movable cavity 19 positioned above the movable groove 18 is formed in the box 1.

As a technical optimization scheme of the utility model, through the arrangement of the cotton pad block 17, when the two clamping blocks 16 are fastened and fixed at the wellhead position for fixed installation by opposite movement, the opposite force of the two clamping blocks 16 can be well slowed down due to the design of the cotton pad block 17, and the wellhead is prevented from being damaged.

Referring to fig. 3, the top ends of the clamping blocks 16 are fixedly provided with movable frames 20 positioned on the inner walls of the movable grooves 18 and the movable cavities 19, the outer surfaces of the movable frames 20 are movably connected with the inner walls of the movable grooves 18, and the inner walls of the movable grooves 18 are smooth.

As a technical optimization scheme of the utility model, the movable groove 18 and the movable frame 20 are arranged, and the two clamping blocks 16 move towards or away from each other more smoothly due to the cooperation of the movable groove 18 and the movable frame 20.

Referring to fig. 4, a second pneumatic cylinder 21 is fixedly installed on the inner wall of the middle part of the front surface of the movable cavity 19, a rectangular block 22 is fixedly installed at the rear end of the second pneumatic cylinder 21, movable arms 23 are hinged to two sides of the rectangular block 22, and the other end of each movable arm 23 is hinged to the rear end of the inner side of the movable cavity 19.

As a technical optimization scheme of the utility model, by arranging the second pneumatic cylinder 21, the rectangular block 22 moves forwards due to the operation of the second pneumatic cylinder 21, so that the two movable arms 23 pull the two movable frames 20 and the whole of the clamping block 16 to move oppositely.

The working principle and the using flow of the utility model are as follows:

firstly, an operator can add slick water into the aggregate box 2 through the feed inlet 15, then place the box 1 on the top of the wellhead, start the second pneumatic cylinder 21 again, pull the rectangular block 22 to move forward integrally, so that the two movable arms 23 pull the two movable frames 20, the clamping blocks 16 and the cotton pad 17 to move integrally in opposite directions, and fix and clamp the box 1 on the top of the wellhead integrally through the two clamping blocks 16 and the cotton pad 17, thereby realizing fixed installation.

Then can start water pump body 9 for inside slick water of suction pipe 8 and connecting pipe 4 extraction collection case 2, rethread conveyer pipe 10 and annotate liquid head body 11 and annotate liquid processing, restart driving motor 5 this moment, make pivot 6 drive gear 7 take place the rotation, so as to drive fluted disc 3, connecting pipe 4, suction pipe 8, water pump body 9, conveyer pipe 10 and annotate liquid head body 11 whole and carry out the angle deflection, afterwards also can start first pneumatic cylinder 12, drive suction pipe 8, water pump body 9, conveyer pipe 10 and annotate liquid head body 11 whole and rise, thereby rotate conveyer pipe 10 and annotate liquid head body 11 to the box 1 back, realize the even notes liquid of multi-angle position.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable slick water injection device, includes box (1), its characterized in that: the utility model discloses a collection box, including box (1), gear (3) have been cup jointed in the middle part fixed mounting on box (1) top, fluted disc (3) have been cup jointed in the middle part activity on box (2) top, connecting pipe (4) are fixed to have cup jointed in the inner wall of fluted disc (3), the top of connecting pipe (4) extends to the top of fluted disc (3), the bottom of connecting pipe (4) runs through box (2) and extends to the inside of box (2) that gathers materials, the top fixed mounting of box (2) gathers materials has driving motor (5) that are located fluted disc (3) left side top, driving motor (5) the one end of output shaft is fixed to have cup jointed pivot (6), gear (7) have been cup jointed in the fixed surface of pivot (6) bottom, gear (7) mesh with the surface of fluted disc (3).

2. A variable viscosity slick water pouring device as claimed in claim 1, wherein: the top movable mounting of connecting pipe (4) has water pump body (9), the fixed intercommunication in middle part of water pump body (9) bottom has drinking-water pipe (8) that are located connecting pipe (4) inner wall, spacing groove (13) that are located drinking-water pipe (8) both sides are seted up to the inner wall of connecting pipe (4), the front fixed intercommunication of water pump body (9) has conveyer pipe (10), the bottom of conveyer pipe (10) front end extends to the below of box (1) and fixed mounting has annotate liquid head body (11).

3. A variable viscosity slick water pouring device as claimed in claim 1, wherein: the top of fluted disc (3) fixed mounting has first pneumatic cylinder (12) that are located connecting pipe (4) back, the bottom fixed connection of top and water pump body (9) of first pneumatic cylinder (12).

4. A variable viscosity slick water pouring device as claimed in claim 2, wherein: limiting blocks (14) positioned on the inner walls of the limiting grooves (13) are fixedly installed at the bottoms of the two sides of the water suction pipe (8), and the outer surfaces of the limiting blocks (14) are movably connected with the inner walls of the limiting grooves (13).

5. A variable viscosity slick water pouring device as claimed in claim 1, wherein: the utility model discloses a box, including box (1), box (2), the top fixed intercommunication of gathers materials the box (2) has pan feeding mouth (15) on fluted disc (3) right side, equal movable mounting in both sides of box (1) bottom has fixture block (16), the inboard fixed mounting of fixture block (16) has cotton cushion (17), movable groove (18) that are located fixture block (16) inboard top are seted up to the bottom of box (1), movable chamber (19) that are located movable groove (18) top are seted up to the inside of box (1).

6. The variable viscosity slick water pouring device as claimed in claim 5, wherein: the top end of the clamping block (16) is fixedly provided with a movable frame (20) positioned on the inner walls of the movable groove (18) and the movable cavity (19), the outer surface of the movable frame (20) is movably connected with the inner wall of the movable groove (18), and the inner wall of the movable groove (18) is smooth.

7. The variable viscosity slick water pouring device as claimed in claim 5, wherein: the inner wall in the middle of the front of the movable cavity (19) is fixedly provided with a second pneumatic cylinder (21), the rear end of the second pneumatic cylinder (21) is fixedly provided with a rectangular block (22), two sides of the rectangular block (22) are hinged with movable arms (23), and the other ends of the movable arms (23) are hinged with the rear end of the inner side of the movable cavity (19).