Water injection well control device with multi-channel structure

Abstract

The utility model discloses a water injection well control device with a multi-channel structure, which comprises a main control pipeline, an auxiliary control pipeline is arranged on the main control pipeline, and control valve bodies are arranged on the main control pipeline and the auxiliary control pipeline; through the designed connecting block, the sleeve, the synchronous groove and the synchronous column, the control hand wheel is arranged on the connecting block in a sleeving mode through the sleeve, the connecting block is assembled at the movable end of the control valve body, and when a water injection well needs to be controlled, the control hand wheel is pressed, so that the synchronous column of a rectangular structure is inserted into the synchronous groove of the rectangular structure; after adjustment is finished, the synchronous column is separated from the synchronous groove, the sleeve is located on the connecting block and can freely rotate, and it is guaranteed that the movable end cannot be driven to rotate to change the control state when the control hand wheel is accidentally touched. And the control is stable and reliable.

Description

Technical Field

[0001] The utility model belongs to the technical field of water injection well control devices, and in particular relates to a water injection well control device with a multi-channel structure. Background Art

[0002] The water injection well control device is a valve structure for water injection well control, which is composed of a main pipe structure and multiple sub-main structures to achieve multi-channel control of the water injection well, such as a stratified water injection well control valve with application number 202322159873.4, including a valve pipe and a diversion mechanism, the pipe mouth of the valve pipe is connected and installed with a diversion mechanism, the diversion mechanism is composed of a flange coil A, a cross pipe, a diversion valve A and a diversion valve B, the pipe mouth of the valve pipe is connected and installed with a flange coil A through bolts, the pipe wall of the flange coil A is connected and welded with a group of symmetrical cross pipes, the pipe wall of the cross pipe is installed with an openable diversion valve A, and the pipe wall of the flange coil A is installed with an openable diversion valve B. The diversion mechanism can effectively divert the control valve to avoid excessive pressure in the stratified water injection well caused by blockage of the control valve.

[0003] The existing control valve body is rotated by the control hand wheel to adjust the opening and closing degree of the control valve body to achieve multi-channel control of the water injection well, but there are the following defects:

[0004] (1) In the use of the existing multi-channel structure water injection well control device, since the control hand wheel and the regulating movable end of the control valve body are directly connected, it is easy for the control hand wheel to accidentally rotate and cause the regulating movable end to rotate, resulting in a change in the control state of the water injection well, causing the control device to be unstable and unreliable. For this reason, we propose a water injection well control device with a multi-channel structure. Utility Model Content

[0005] The utility model aims to provide a water injection well control device with a multi-channel structure to solve the problem that the hand wheel used for control state adjustment of the water injection well control device proposed in the above background technology is prone to accidental contact, resulting in changes in the control state of the water injection well.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water injection well control device with a multi-channel structure, comprising a main control pipeline, a secondary control pipeline is arranged on the main control pipeline, control valve bodies are installed on the main control pipeline and the secondary control pipeline, a control handwheel is arranged on the control valve body, a movable end of the control valve body is connected to a connecting block, a sleeve is arranged on the outer wall of the connecting block, the control handwheel is fixed on the surface of the sleeve, a synchronization groove is opened on the end face of the connecting block, a synchronization column is fixed on the inner end face of the sleeve, one end of the synchronization column is placed inside the synchronization groove, and the longitudinal sections of the synchronization column and the synchronization groove are both rectangular structures.

[0007] Preferably, an anti-slip groove with a circular cross-section is formed on the inner wall of the sleeve, an anti-slip block is arranged inside the anti-slip groove, and the anti-slip block is fixed on the outer wall of the connecting block.

[0008] Preferably, a top spring is provided at the end of the connecting block, and the top spring is located inside the sleeve.

[0009] Preferably, both ends of the top spring are respectively provided with a turntable, and a supporting component is connected between the two turntables, and the supporting component is placed on the inner side of the top spring.

[0010] Preferably, the supporting assembly consists of a supporting tube and a supporting column, and the supporting tube is sleeved on the outer wall of the supporting column.

[0011] Preferably, a ball groove is provided on the surface of the turntable, and a ball is embedded in the ball groove.

[0012] Preferably, a rib is fixed at the connection between the synchronization column and the sleeve, and the longitudinal section of the rib is a triangular structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) Through the designed connecting block, sleeve, synchronous groove and synchronous column, the control hand wheel is sleeved on the connecting block through the sleeve, and the connecting block is assembled on the movable end of the control valve body. When the injection well needs to be controlled, the control hand wheel is pressed to insert the rectangular structure of the synchronous column into the rectangular structure of the synchronous groove, and the corner of the column is stuck in the groove. At this time, the control hand wheel can be rotated to drive the connecting block to rotate at the same time to achieve the purpose of adjustment. After the adjustment is completed, the synchronous column is separated from the synchronous groove, and the sleeve is on the connecting block and can rotate freely, ensuring that the control hand wheel will not drive the movable end to rotate and change the control state when it is accidentally touched, so that the utility model The new control is stable and reliable. The anti-slip groove and anti-slip block are designed. The anti-slip block is placed in the anti-slip groove of the circular structure to limit the sleeve and ensure that the sleeve will not fall off while freely rotating and sliding on the connecting block. The designed top spring exerts elastic force on the sleeve without external force, pushing the synchronous column to automatically separate from the synchronous groove. The designed turntable is arranged at both ends of the top spring to play a role of rotational lubrication. The designed support component can support and correct the top spring to prevent the top spring from being compressed and bent and losing its elasticity. The designed ball is rolled and embedded in the turntable to further reduce friction resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a side sectional view of the assembly of the connecting block, sleeve and control hand wheel of the utility model;

[0017] Figure 3 This is a structural side view of the turntable of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the assembly of the sleeve and the synchronous column of the utility model;

[0019] In the figure: 1. main control pipeline; 2. control hand wheel; 3. sleeve; 4. control valve body; 5. auxiliary control pipeline; 6. top spring; 7. rib plate; 8. support assembly; 9. ball; 10. anti-slip block; 11. anti-slip groove; 12. connecting block; 13. synchronous groove; 14. turntable; 15. synchronous column; 16. support column; 17. support cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a water injection well control device with a multi-channel structure, comprising a main control pipeline 1, a sub-control pipeline 5 is arranged on the main control pipeline 1, a control valve body 4 is installed on the main control pipeline 1 and the sub-control pipeline 5, a control hand wheel 2 is arranged on the control valve body 4, a connecting block 12 is connected to the movable end of the control valve body 4, a sleeve 3 is sleeved on the outer wall of the connecting block 12, the control hand wheel 2 is fixed on the surface of the sleeve 3, a synchronous groove 13 is opened on the end surface of the connecting block 12, and the sleeve The inner end surface of the control valve 3 is fixed with a synchronization column 15. Through the designed connection block 12, sleeve 3, synchronization groove 13 and synchronization column 15, the control hand wheel 2 is sleeved on the connection block 12 through the sleeve 3. The connection block 12 is assembled on the movable end of the control valve body 4. When the injection well needs to be controlled, the control hand wheel 2 is pressed to insert the synchronization column 15 of the rectangular structure into the synchronization groove 13 of the rectangular structure, and the corners of the column are stuck in the groove. At this time, the rotation of the control hand wheel 2 can drive the connection block 12 to rotate at the same time to achieve the purpose of adjustment. After the adjustment is completed, the synchronous column 15 is separated from the synchronous groove 13, and the sleeve 3 is freely rotatable on the connecting block 12 to ensure that the control hand wheel 2 will not cause the movable end to rotate and change the control state when it is accidentally touched, so that the control of the utility model is stable and reliable. One end of the synchronous column 15 is placed inside the synchronous groove 13. The longitudinal sections of the synchronous column 15 and the synchronous groove 13 are both rectangular structures. The inner wall of the sleeve 3 is provided with an anti-slip groove 11 with a circular cross-section. The anti-slip block 10 is arranged inside the anti-slip groove 11. The designed anti-slip groove 11 and anti-slip block 10, the anti-slip block 10 is placed in the anti-slip groove 11 of the circular structure, to limit the sleeve 3, to ensure that the sleeve 3 will not fall off while freely rotating and sliding on the connecting block 12, the anti-slip block 10 is fixed on the outer wall of the connecting block 12, and a top spring 6 is provided at the end of the connecting block 12. The designed top spring 6 and the top spring 6 exert an elastic force on the sleeve 3 without external force, so as to push the synchronous column 15 to automatically separate from the synchronous groove 13, and the top spring 6 is inside the sleeve 3.

[0023] In this embodiment, preferably, a turntable 14 is respectively provided at both ends of the top spring 6. The designed turntable 14 is arranged at both ends of the top spring 6 to play a role in rotational lubrication, and a supporting component 8 is connected between the two turntables 14. The supporting component 8 is placed on the inner side of the top spring 6. The supporting component 8 consists of a supporting tube 17 and a supporting column 16. The designed supporting component 8 is used to support and correct the top spring 6 to prevent the top spring 6 from being compressed and bent and losing its elasticity. The supporting tube 17 is sleeved on the outer wall of the supporting column 16. A ball groove is opened on the surface of the turntable 14, and a ball 9 is embedded in the ball groove. The designed ball 9 is rolled and embedded in the turntable 14 to further reduce friction resistance. A rib plate 7 is fixed at the connection between the synchronization column 15 and the sleeve 3. The synchronization column 15 is installed and reinforced by the designed rib plate 7. The longitudinal section of the rib plate 7 is a triangular structure.

[0024] The working principle and use process of the utility model are as follows: the utility model sets the control hand wheel 2 on the connecting block 12 through the sleeve 3, and the connecting block 12 is assembled on the movable end of the control valve body 4. When the water injection well needs to be controlled, the control hand wheel 2 is pressed to insert the synchronous column 15 of the rectangular structure into the synchronous groove 13 of the rectangular structure, and the corners of the column are stuck in the groove. At this time, rotating the control hand wheel 2 can drive the connecting block 12 to rotate at the same time to achieve the adjustment purpose. After the adjustment is completed, the top spring 6 applies elastic force to the sleeve 3 without external force, pushing the synchronous column 15 to automatically separate from the synchronous groove 13, and the sleeve 3 can rotate freely on the connecting block 12, ensuring that the control hand wheel 2 will not drive the movable end to rotate and change the control state when it is accidentally touched, so that the control of the utility model is stable and reliable.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water injection well control device with a multi-channel structure, comprising a main control pipeline (1), a secondary control pipeline (5) being arranged on the main control pipeline (1), a control valve body (4) being installed on both the main control pipeline (1) and the secondary control pipeline (5), a control hand wheel (2) being arranged on the control valve body (4), characterized in that: The movable end of the control valve body (4) is connected to a connection block (12), the outer wall of the connection block (12) is sleeved with a sleeve (3), the control hand wheel (2) is fixed on the surface of the sleeve (3), the end surface of the connection block (12) is provided with a synchronization groove (13), the inner end surface of the sleeve (3) is fixed with a synchronization column (15), one end of the synchronization column (15) is placed inside the synchronization groove (13), and the longitudinal sections of the synchronization column (15) and the synchronization groove (13) are both rectangular structures.

2. The water injection well control device with a multi-channel structure according to claim 1, characterized in that: The inner wall of the sleeve (3) is provided with an anti-slip groove (11) with a circular cross section, an anti-slip block (10) is arranged inside the anti-slip groove (11), and the anti-slip block (10) is fixed on the outer wall of the connecting block (12).

3. The water injection well control device with a multi-channel structure according to claim 2, characterized in that: A top spring (6) is provided at the end of the connection block (12), and the top spring (6) is located inside the sleeve (3).

4. The water injection well control device with a multi-channel structure according to claim 3, characterized in that: Both ends of the top spring (6) are respectively provided with a rotating disk (14), and a supporting component (8) is connected between the two rotating disks (14), and the supporting component (8) is placed on the inner side of the top spring (6).

5. The water injection well control device with a multi-channel structure according to claim 4, characterized in that: The supporting assembly (8) is composed of a supporting tube (17) and a supporting column (16), and the supporting tube (17) is sleeved on the outer wall of the supporting column (16).

6. The water injection well control device with a multi-channel structure according to claim 4, characterized in that: The surface of the rotating disk (14) is provided with a ball groove, and the ball (9) is embedded in the ball groove.

7. The water injection well control device with a multi-channel structure according to claim 1, characterized in that: A rib plate (7) is fixed at the connection between the synchronization column (15) and the sleeve (3), and the longitudinal section of the rib plate (7) is a triangular structure.

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