Flow water distribution device with temperature, pressure and flow regulation and control functions

Abstract

The utility model discloses a flow water distribution device with temperature, pressure and flow regulation and control functions, which comprises a valve body, an inlet flow channel, a middle cavity and an outlet flow channel which are communicated in sequence are arranged in the valve body, and a detection module and a flow water distribution module are arranged on the valve body; the detection module comprises a flow totalizer, a pressure sensor, a flow sensor and a temperature sensor, and the pressure sensor, the flow sensor and the temperature sensor are installed at the positions, corresponding to the inlet flow channel, of the valve body. The flow water distribution module comprises an actuator, a valve rod and a ball, the actuator is installed on the upper portion of the valve body, the input end of the actuator is electrically connected with the output end of the flow totalizer, the outer end of the valve rod is in linkage connection with the output end of the actuator, and the inner end of the valve rod is in linkage connection with the ball arranged in the middle cavity. And valve seats which are in sealing fit with the ball body are respectively mounted in positions, corresponding to two sides of the ball body, in the valve body. According to the utility model, the management capability of a user on pipeline operation is greatly improved, and the equipment investment cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of flow water distribution devices, in particular to a flow water distribution device with temperature, pressure and flow control. Background Art

[0002] With the end of the primary oil production in the oil field, the secondary development of the oil field generally adopts the method of layered water injection to drive oil. In order to achieve accurate control of the water injection volume of each layer, a flow meter needs to be placed underground for a long time to measure the water injection volume. When the water injection well is working, it needs to be adjusted by manual real-time operation of the valve according to the pressure of the reservoir. Not only is the adjustment not accurate enough, but the product integration is low, the management ability of pipeline operation is poor, and the equipment investment cost is relatively high. Utility Model Content

[0003] The purpose of the utility model is to provide a flow water distribution device with temperature, pressure and flow control. The utility model greatly improves the management ability of the user for pipeline operation and saves equipment investment costs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow water distribution device with temperature, pressure and flow control, comprising a valve body, wherein the valve body is provided with an inlet flow channel, a middle cavity and an outlet flow channel which are connected in sequence, and the valve body is provided with a detection module and a flow water distribution module;

[0005] The detection module includes a flow integrator, a pressure sensor, a flow sensor and a temperature sensor, wherein the pressure sensor, the flow sensor and the temperature sensor are installed at the position of the valve body corresponding to the inlet flow channel, and the detection ends of the pressure sensor, the flow sensor and the temperature sensor extend into the inlet flow channel, and the output ends of the pressure sensor, the flow sensor and the temperature sensor are electrically connected to the input end of the flow integrator through a wire;

[0006] The flow water distribution module includes an actuator, a valve stem and a sphere set through the middle. The actuator is installed on the upper part of the valve body. The input end of the actuator is electrically connected to the output end of the flow integrator. The outer end of the valve stem is linked to the output end of the actuator. The inner end of the valve stem is linked to the sphere set in the middle cavity. Valve seats for sealing with the sphere are also installed at positions corresponding to both sides of the sphere in the valve body.

[0007] By adopting the above technical solution, temperature, pressure, and flow monitoring are integrated, and the real-time status of the medium inside the real-time pipeline can be determined based on the information calculation of the collected data. A fixed flow value or other parameters can be set. The detection module part controls the opening of the flow distribution module (i.e., valve opening) according to the PDI algorithm, thereby realizing flow control. It not only has high adjustment accuracy, but also greatly improves the user's management ability for pipeline operations and saves equipment investment costs.

[0008] The utility model is further configured that an upper thread groove is provided on the upper portion of the valve body, and the outer shell of the flow sensor is threadedly connected to the upper thread groove.

[0009] By adopting the above technical solution, the installation structure of the flow sensor is simple and reliable, and the assembly and disassembly is very convenient.

[0010] The utility model is further configured to include a vortex generator, an upper magnetic steel assembly and a lower magnetic steel assembly. When the outer shell of the flow sensor is threadedly connected to the upper thread groove, the upper magnetic steel assembly is pressed into the upper thread groove; a lower thread groove is provided at a position at the bottom of the valve body corresponding to the position below the upper magnetic steel assembly, a mounting cover is threadedly connected to the lower thread groove, and the mounting cover presses the lower magnetic steel assembly into the lower thread groove; the vortex generator is welded to a position in the inlet flow channel corresponding to the side of the detection end of the flow sensor.

[0011] By adopting the above technical solution, a magnetic field environment is formed by setting the upper magnetic steel assembly and the lower magnetic steel assembly. When the fluid flows through the vortex generator, a vortex is generated. The flow sensor detects the vortex vibration signal and converts it into an electrical signal, which is amplified, filtered, and shaped by the preamplifier and sent to the flow integrator for integration processing together with the temperature and stress signals detected by the temperature sensor and pressure sensor. Finally, the measurement results (instantaneous flow, cumulative flow, temperature, and pressure data) are displayed on the LCD screen of the flow integrator.

[0012] The utility model is further configured that the detection module also includes a dust cover, the dust cover is installed on the upper part of the valve body, the flow integrator is installed on the upper part of the dust cover, and the dust cover surrounds the pressure sensor, the flow sensor and the temperature sensor inside.

[0013] By adopting the above technical solution, adding a dust cover can protect the pressure sensor, flow sensor and temperature sensor, and can make them dust-proof, waterproof and touch-proof. It can not only improve the service life of the pressure sensor, flow sensor and temperature sensor, but also ensure the stable output of various detection data.

[0014] The utility model is further configured that a mounting groove is provided on the inner wall of the valve body, the valve seat is embedded in the corresponding mounting groove, and the inner end of the mounting groove is also provided with a limiting flange that fits with the inner circular surface of the valve seat.

[0015] By adopting the above technical solution, the installation structure of the valve seat is simple and reliable, and the disassembly and assembly is very convenient.

[0016] The utility model is further configured as follows: a plurality of floating components are provided on the valve seat, and the floating components include a top head and a pre-tensioning spring. A plurality of circular grooves equal in number to the floating components are provided at one end of the valve seat close to the mounting groove, and the top head and the pre-tensioning spring are arranged in the circular groove. One end of the pre-tensioning spring presses the top head against the mounting groove, and the other end of the pre-tensioning spring presses the valve seat against the surface of the sphere. A pressure-stabilizing hole is also axially provided on the top head.

[0017] By adopting the above technical solution, a floating component is added to the valve seat, and the floating component applies a pre-tightening force to the valve seat so that it is always pressed tightly against the ball, which can significantly improve the sealing between the valve seat and the ball when the valve is closed.

[0018] The utility model is further configured as follows: the inner end of the valve stem is provided with a mortise protrusion, the upper end of the sphere is provided with a mortise groove that matches the mortise protrusion, and the portion of the outer periphery of the valve stem corresponding to the middle cavity is provided with an annular limiting convex edge for axially limiting the valve stem; a first spring groove is provided on the side of the mortise protrusion, a first spring and a first steel ball are provided in the first spring groove, and the first spring presses the first steel ball against the inner wall of the mortise groove; a second spring groove is provided on the side of the annular limiting convex edge, a second spring and a second steel ball are provided in the second spring groove, and the second spring presses the second steel ball against the inner wall of the valve body.

[0019] By adopting the above technical solution, the connection structure between the ball and the valve stem is simple and reliable, easy to assemble, and has an anti-static effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of Example 1;

[0021] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 3 for Figure 1 A schematic diagram of the enlarged structure of the middle B part;

[0023] Figure 4 It is a schematic diagram of the overall structure of Example 2;

[0024] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of part C in the middle.

[0025] In the figure: 1. valve body; 2. inlet flow channel; 3. middle cavity; 4. outlet flow channel; 5. detection module; 6. flow distribution module; 7. flow integrator; 8. pressure sensor; 9. flow sensor; 10. temperature sensor; 11. actuator; 12. valve stem; 13. sphere; 14. valve seat; 15. upper thread groove; 16. vortex generator; 17. upper magnetic steel assembly; 18. lower magnetic steel assembly; 19. lower thread groove; 20. mounting cover; 21. dust cover; 22. mounting groove; 23. limiting flange; 24. floating assembly; 25. top head; 26. preload spring; 27. circular groove; 28. pressure stabilizing hole; 29. ​​mortise protrusion; 30. mortise groove; 31. annular limiting convex edge; 32. first spring groove; 33. first spring; 34. first steel ball; 35. second spring groove; 36. second spring; 37. second steel ball. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1: As attached Figures 1 to 3 A flow water distribution device with temperature, pressure and flow control shown in the figure comprises a valve body 1, wherein the valve body 1 is provided with an inlet flow channel 2, a middle cavity 3 and an outlet flow channel 4 which are connected in sequence, and the valve body 1 is provided with a detection module 5 and a flow water distribution module 6;

[0028] The detection module 5 includes a flow integrator 7, a pressure sensor 8, a flow sensor 9 and a temperature sensor 10. The pressure sensor 8, the flow sensor 9 and the temperature sensor 10 are installed at the position of the valve body 1 corresponding to the inlet flow channel 2, and the detection ends of the pressure sensor 8, the flow sensor 9 and the temperature sensor 10 extend into the inlet flow channel 2. The output ends of the pressure sensor 8, the flow sensor 9 and the temperature sensor 10 are electrically connected to the input end of the flow integrator 7 through a wire.

[0029] The flow water distribution module 6 includes an actuator 11, a valve stem 12 and a sphere 13 which is arranged through the middle (i.e., there is a channel in the middle of the sphere 13). The actuator 11 is installed on the upper part of the valve body 1. The actuator 11 can be an electric actuator or a pneumatic actuator. The input end of the actuator 11 is electrically connected to the output end of the flow integrator 7. The outer end of the valve stem 12 is linked to the output end of the actuator 11. The inner end of the valve stem 12 is linked to the sphere 13 arranged in the middle cavity 3. Valve seats 14 for sealing with the sphere 13 are also installed at positions corresponding to both sides of the sphere 13 in the valve body 1.

[0030] The flow water distribution device integrates temperature, pressure, and flow monitoring, and can calculate the real-time status of the medium inside the real-time pipeline based on the information of the collected data. It can set a fixed flow value or other parameters. The detection module 5 controls the opening (i.e., valve opening) of the flow water distribution module 6 according to the PDI algorithm, thereby realizing flow control. It not only has high adjustment accuracy, but also greatly improves the user's management ability for pipeline operations and saves equipment investment costs.

[0031] As attached Figure 1 As shown, the upper portion of the valve body 1 is provided with an upper thread groove 15, and the housing of the flow sensor 9 is threadedly connected to the upper thread groove 15, wherein the inner end of the upper thread groove 15 is provided with a through hole for the detection end of the flow sensor 9 to be inserted into the inlet flow channel 2. The installation structure of the flow sensor 9 is simple and reliable, and it is very convenient to disassemble and assemble.

[0032] As attached Figure 1 As shown, it also includes a vortex generator 16, an upper magnetic steel component 17 and a lower magnetic steel component 18. When the shell of the flow sensor 9 is threadedly connected to the upper thread groove 15, the upper magnetic steel component 17 is pressed into the upper thread groove 15; a lower thread groove 19 is provided at the bottom of the valve body 1 corresponding to the position below the upper magnetic steel component 17, and a mounting cover 20 is threadedly connected to the lower thread groove 19, and the mounting cover 20 presses the lower magnetic steel component 18 into the lower thread groove 19; the vortex generator 16 is welded to a position in the inlet flow channel 2 corresponding to the side of the detection end of the flow sensor 9. A magnetic field environment is formed by setting the upper magnetic steel component 17 and the lower magnetic steel component 18. When the fluid flows through the vortex generator 16, a vortex is generated. The flow sensor 9 detects the vortex vibration signal and converts it into an electrical signal, which is amplified, filtered, and shaped by the preamplifier and sent to the flow integrator 7 together with the temperature and stress signals detected by the temperature sensor 10 and the pressure sensor 8 for integration processing. Finally, the measurement results (instantaneous flow, cumulative flow, temperature, and pressure data) are displayed on the liquid crystal display of the flow integrator 7.

[0033] As attached Figure 1As shown, the detection module 5 also includes a dust cover 21, which is installed (via screws) on the upper part of the valve body 1, and the flow integrator 7 is installed (via screws) on the upper part of the dust cover 21, and the dust cover 21 surrounds the pressure sensor 8, the flow sensor 9 and the temperature sensor 10. The addition of the dust cover 21 can protect the pressure sensor 8, the flow sensor 9 and the temperature sensor 10, and can prevent dust, water and touch, which can not only improve the service life of the pressure sensor 8, the flow sensor 9 and the temperature sensor 10, but also ensure the stable output of each detection data.

[0034] As attached Figure 1 and attached Figure 2 As shown, the inner wall of the valve body 1 is provided with a mounting groove 22, the valve seat 14 is embedded in the corresponding mounting groove 22, and the inner end of the mounting groove 22 is also provided with a limiting flange 23 that fits the inner circular surface of the valve seat 14. The mounting structure of the valve seat 14 is simple and reliable, and is very convenient to disassemble and assemble.

[0035] As attached Figure 1 and attached Figure 3 As shown, the inner end of the valve stem 12 is provided with a tenon convex portion 29, the upper end of the ball 13 is provided with a tenon groove 30 that matches the tenon convex portion 29, and the outer periphery of the valve stem 12 corresponding to the position in the middle cavity 3 is provided with an annular limiting convex edge 31 for axially limiting the valve stem 12; the side of the tenon convex portion 29 is provided with a first spring groove 32, the first spring groove 32 is provided with a first spring 33 and a first steel ball 34, the first spring 33 presses the first steel ball 34 against the inner wall of the tenon groove 30, and the side of the annular limiting convex edge 31 is provided with a second spring groove 35, the second spring groove 35 is provided with a second spring 36 and a second steel ball 37, the second spring 36 presses the second steel ball 37 against the inner wall of the valve body 1. The connection structure between the ball 13 and the valve stem 12 is simple and reliable, easy to assemble, and has an anti-static effect.

[0036] Embodiment 2: As attached Figure 4 and attached Figure 5As shown, different from Example 1, in this embodiment, a plurality of floating components 24 are further provided on the valve seat 14, and the floating components 24 include a top head 25 and a preload spring 26. The end of the valve seat 14 close to the mounting groove 22 is provided with a plurality of circular grooves 27 whose number is equivalent to that of the floating components 24. The top head 25 and the preload spring 26 are arranged in the circular groove 27. One end of the preload spring 26 presses the top head 25 against the mounting groove 22, and the other end of the preload spring 26 presses the valve seat 14 against the surface of the sphere 13. A pressure-stabilizing hole 28 is also axially provided on the top head 25. The pressure-stabilizing hole 28 is provided on the top head 25 to ensure that the top head 25 slides smoothly in the circular groove 27 along the axial direction, and the top head 25 can protect the inner end surface of the mounting groove 22 to prevent it from being scratched by the spring. A floating assembly 24 is added to the valve seat 14 , and the floating assembly 24 applies a pre-tightening force to the valve seat 14 , so that the valve seat 14 is always tightly pressed against the ball 13 , which can significantly improve the sealing between the valve seat 14 and the ball 13 when the valve is closed.

Claims

1. A flow water distribution device with temperature, pressure and flow control, characterized in that: It comprises a valve body (1), wherein the valve body (1) is provided with an inlet flow channel (2), a middle cavity (3) and an outlet flow channel (4) which are connected in sequence, and the valve body (1) is provided with a detection module (5) and a flow water distribution module (6); The detection module (5) comprises a flow integrator (7), a pressure sensor (8), a flow sensor (9) and a temperature sensor (10); the pressure sensor (8), the flow sensor (9) and the temperature sensor (10) are installed at a portion of the valve body (1) corresponding to the inlet flow channel (2); and the detection ends of the pressure sensor (8), the flow sensor (9) and the temperature sensor (10) extend into the inlet flow channel (2); and the output ends of the pressure sensor (8), the flow sensor (9) and the temperature sensor (10) are electrically connected to the input end of the flow integrator (7) via a wire; The flow water distribution module (6) comprises an actuator (11), a valve stem (12) and a sphere (13) which is arranged through the middle. The actuator (11) is mounted on the upper part of the valve body (1). The input end of the actuator (11) is electrically connected to the output end of the flow integrator (7). The outer end of the valve stem (12) is linked to the output end of the actuator (11). The inner end of the valve stem (12) is linked to the sphere (13) arranged in the middle cavity (3). Valve seats (14) for forming a sealing fit with the sphere (13) are also installed at positions corresponding to both sides of the sphere (13) in the valve body (1).

2. A flow water distribution device with temperature, pressure and flow control according to claim 1, characterized in that: An upper thread groove (15) is provided on the upper part of the valve body (1), and the outer shell of the flow sensor (9) is threadedly connected to the upper thread groove (15).

3. A flow water distribution device with temperature, pressure and flow control according to claim 2, characterized in that: It also includes a vortex generator (16), an upper magnetic steel component (17) and a lower magnetic steel component (18); when the housing of the flow sensor (9) is threadedly connected to the upper thread groove (15), the upper magnetic steel component (17) is pressed into the upper thread groove (15); a lower thread groove (19) is provided at the bottom of the valve body (1) at a position corresponding to the position below the upper magnetic steel component (17); a mounting cover (20) is threadedly connected to the lower thread groove (19), and the mounting cover (20) presses the lower magnetic steel component (18) into the lower thread groove (19); the vortex generator (16) is welded to a position in the inlet flow channel (2) corresponding to the side of the detection end of the flow sensor (9).

4. A flow water distribution device with temperature, pressure and flow control according to claim 1, characterized in that: The detection module (5) also includes a dust cover (21), the dust cover (21) is installed on the upper part of the valve body (1), the flow integrator (7) is installed on the upper part of the dust cover (21), and the dust cover (21) surrounds the pressure sensor (8), the flow sensor (9) and the temperature sensor (10) inside.

5. A flow water distribution device with temperature, pressure and flow control according to claim 1, characterized in that: The inner wall of the valve body (1) is provided with a mounting groove (22), the valve seat (14) is embedded in the corresponding mounting groove (22), and the inner end of the mounting groove (22) is also provided with a limiting flange (23) that fits with the inner circular surface of the valve seat (14).

6. A flow water distribution device with temperature, pressure and flow control according to claim 5, characterized in that: The valve seat (14) is also provided with a plurality of floating components (24), the floating components (24) including a top head (25) and a preload spring (26), and one end of the valve seat (14) close to the mounting groove (22) is provided with a plurality of circular grooves (27) whose number is equal to that of the floating components (24), the top head (25) and the preload spring (26) are arranged in the circular groove (27), one end of the preload spring (26) is pressed against the top head (25) to press the top head (25) against the mounting groove (22), and the other end of the preload spring (26) is pressed against the inner end surface of the circular groove (27) to press the valve seat (14) against the surface of the sphere (13), and a pressure-stabilizing hole (28) is also axially provided on the top head (25).

7. A flow water distribution device with temperature, pressure and flow control according to claim 1, characterized in that: The inner end of the valve stem (12) is provided with a tenon protrusion (29), the upper end of the ball (13) is provided with a tenon groove (30) matched with the tenon protrusion (29), and the outer periphery of the valve stem (12) corresponding to the position in the middle cavity (3) is provided with an annular limiting convex edge (31) for axially limiting the valve stem (12); the side of the tenon protrusion (29) is provided with a first spring groove (32), the first spring groove (32) is provided with a first spring (33) and a first steel ball (34), the first spring (33) presses the first steel ball (34) against the inner wall of the tenon groove (30), and the side of the annular limiting convex edge (31) is provided with a second spring groove (35), the second spring groove (35) is provided with a second spring (36) and a second steel ball (37), the second spring (36) presses the second steel ball (37) against the inner wall of the valve body (1).

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