Flow control valve for perforation supercharger

Abstract

The utility model discloses a flow control valve for a perforation supercharger, and relates to the technical field of flow control valves. Comprising a sealing valve body, one side of the bottom end of the sealing valve body fixedly communicates with an air inlet pipe, one side of the top end of the sealing valve body fixedly communicates with an air outlet pipe, one end of the air outlet pipe fixedly communicates with an air inlet plate, and one side of the air inlet plate fixedly communicates with a control cavity. A circle of fixing ring is fixedly connected between the inner walls of the sealing valve body. Through the arrangement of the air passing cylinder and the outer sleeve sliding cylinder, the outer sleeve sliding cylinder is pushed to slide along the air passing cylinder while fluid passes through the air passing cylinder, the energy of the fluid is consumed and the speed of the fluid is reduced through the arrangement of enabling the fluid to flow through the vent hole and pushing the outer sleeve sliding cylinder, so that the fluid flows through the surface of the inner wall of the sealing valve body more smoothly; and therefore, the sealing valve body is difficult to leak air under the flushing of fluid, the service life of the device is prolonged, and the using effect of the fluid control valve is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flow control valve technical field, concretely is a flow control valve for perforating pressure booster. BACKGROUND

[0002] In the perforating pressure booster, the fluid volume in the pressure booster is often controlled through the flow control valve, which facilitates the accurate performance of the pressure boosting work. The existing energy-saving flow control valve (announcement number: CN222880469U) at least exposes the following defects in use:

[0003] The above-mentioned scheme controls the fluid flow through the valve by controlling the size of the valve discharge port, but in actual use, the fluid flowing into the flow control valve often has a large pressure, which impacts the inner wall of the valve body, and long-term use will cause the valve body to leak, causing the fluid to leak, affecting the use effect of the valve, therefore a flow control valve for perforating pressure booster is developed. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a flow control valve for perforating pressure booster, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A flow control valve for perforating pressure booster, comprising a sealed valve body, a gas inlet pipe is fixedly connected on one side of the bottom end of the sealed valve body, a gas outlet pipe is fixedly connected on one side of the top end of the sealed valve body, an inlet plate is fixedly connected on one end of the gas outlet pipe, a control cavity is fixedly connected on one side of the inlet plate, a fixed ring is fixedly connected between the inner walls of the sealed valve body, a gas passing cylinder is fixedly connected between the inner walls of the fixed ring, an outer sleeve cylinder is slidingly connected to the top side outer edge of the gas passing cylinder, and a plurality of air holes are formed in the surfaces of the outer sleeve cylinder and the gas passing cylinder.

[0007] Preferably, the outer edge of the gas passing cylinder is fixedly connected with an outer lap ring, the bottom side of the outer lap ring and the top side of the fixed ring are tightly attached to each other, the top side outer edge of the gas passing cylinder is fixedly connected with a top support outer ring, and a gap is left between the outer edge of the top support outer ring and the inner wall of the outer sleeve cylinder.

[0008] Preferably, a bottom support inner ring is fixedly connected between the bottom side inner walls of the outer sleeve cylinder, the top side of the bottom support inner ring is opposite to the bottom side of the top support outer ring, the top side of the outer sleeve cylinder is sealed, and a lifting slide rod is fixedly connected to the top side of the outer sleeve cylinder.

[0009] Preferably, the top side of the sealing valve body is fixedly connected with a ring-shaped connecting edge ring, the top side of the connecting edge ring is fixedly connected with a sealing cover plate, the inner wall of the sealing cover plate is slidably connected with the outer edge of the lifting slide rod, the top side of the sealing cover plate is fixedly connected with a plurality of supporting columns, and the top sides of all the supporting columns are jointly fixedly connected with a sliding bottom frame, and the inner wall of the bottom support of the sliding bottom frame is slidably connected with the lifting slide rod.

[0010] Preferably, the top side of the lifting slide rod is fixedly connected with a sliding disc, the top side of the sliding bottom frame is fixedly connected with a sliding top frame, the outer edge of the sliding disc is slidably connected with the inner wall of the sliding bottom frame and the sliding top frame, the top end of the sliding disc is fixedly connected with a plurality of buffer springs, and the top side of the buffer spring is fixedly connected with the inner wall of the top side of the sliding top frame.

[0011] Preferably, the bottom side of the control cavity is fixedly connected with a control pipe, the inner wall of the control pipe is provided with a plugging column, the bottom end of the plugging column is fixedly connected with a plugging cone, the top side of the plugging column is fixedly connected with a plugging slide rod, the top side of the control cavity is fixedly connected with a lifting air cylinder, and the output end of the lifting air cylinder is fixedly connected with the plugging slide rod.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] Through the setting of the air passing cylinder and the sleeve sliding cylinder, the fluid is allowed to pass through while the sleeve sliding cylinder is pushed to slide along the air passing cylinder, the energy of the fluid is consumed through the setting of the fluid flowing through the air hole and the sleeve sliding cylinder being pushed, the speed of the fluid is reduced, the fluid flows more smoothly through the inner wall surface of the sealing valve body, the sealing valve body is more difficult to produce air leakage under the scouring of the fluid, the service life of the device is prolonged, and the use effect of the fluid control valve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an isometric view of the utility model;

[0015] Figure 2 It is a control valve main body structure schematic view of the utility model;

[0016] Figure 3 It is an air passing and pressure reducing device structure schematic view of the utility model;

[0017] Figure 4 It is a pressure reducing and buffering device structure schematic view of the utility model;

[0018] Figure 5 It is a gas control pipe device structure schematic view of the utility model.

[0019] In the figure: 101, sealing valve body; 102, air outlet pipe; 103, connecting edge ring; 104, lifting slide rod; 105, sealing cover plate; 106, height display; 107, air inlet pipe; 201, air passing cylinder; 202, fixing ring; 203, sleeve sliding cylinder; 204, outer ring; 205, top supporting outer ring; 206, bottom supporting inner ring; 207, air hole; 301, sliding bottom frame; 302, supporting column; 303, buffer spring; 304, sliding top frame; 305, balance hole; 306, sliding disc; 401, control cavity; 402, air inlet plate; 403, plugging column; 404, control pipe; 405, plugging cone; 406, plugging slide rod; 407, lifting air cylinder. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the positions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the positions or position relationships shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] The utility model provides a flow control valve for perforating pressure booster, including sealed valve body 101, one side fixed communication has a air inlet pipe 107 at the bottom of sealed valve body 101, one side fixed communication has a air outlet pipe 102 at the top of sealed valve body 101, one end fixed communication has an air inlet plate 402 at the air outlet pipe 102, one side fixed communication has a control cavity 401 at the air inlet plate 402, fixed connection has a fixed ring 202 between the inner wall of sealed valve body 101, fixed connection has a air cylinder 201 between the inner wall of fixed ring 202, sliding connection has a sleeve sliding cylinder 203 at the top side outer edge of air cylinder 201, and the surface of sleeve sliding cylinder 203 and air cylinder 201 is all set up with a plurality of air holes 207, in the embodiment, fluid flows into sealed valve body 101 through air inlet pipe 107, and flows out through air outlet pipe 102, and air inlet pipe 107 and air outlet pipe 102 are respectively at the both sides of fixed ring 202, let gas enter through the bottom side of air cylinder 201, and flow out through the top side of air cylinder 201.

[0025] Fixed connection has a outer lap ring 204 at the outer edge of air cylinder 201, and the bottom side of outer lap ring 204 and the top side of fixed ring 202 are mutually close, fixed connection has a top support outer ring 205 at the top side outer edge of air cylinder 201, and the outer edge of top support outer ring 205 and the inner wall of sleeve sliding cylinder 203 leave gap between, fixed connection has a bottom support inner ring 206 between the bottom side inner wall of sleeve sliding cylinder 203, and the top side of bottom support inner ring 206 and the bottom of top support outer ring 205 are opposite, and the top side of sleeve sliding cylinder 203 is sealed, and fixed connection has a lifting slide rod 104 at the top side of sleeve sliding cylinder 203, in the embodiment, the setting of bottom support inner ring 206 and top support outer ring 205 avoids that sleeve sliding cylinder 203 slips from the top side of air cylinder 201, and gas can flow through the gap between the outer edge of top support outer ring 205 and the inner wall of sleeve sliding cylinder 203.

[0026] The top side outer edge of the sealing valve body 101 is fixedly connected with a ring of connecting edge ring 103, the top side of the connecting edge ring 103 is fixedly connected with a piece of sealing cover plate 105, the inner wall of the sealing cover plate 105 and the outer edge of the lifting slide rod 104 are slidingly connected, the top side of the sealing cover plate 105 is fixedly connected with a plurality of support columns 302, the top side of all the support columns 302 is fixedly connected with a sliding bottom frame 301, the bottom support inner wall of the sliding bottom frame 301 and the lifting slide rod 104 are slidingly connected. The top side of the lifting slide rod 104 is fixedly connected with a slide plate 306, the top side of the sliding bottom frame 301 is fixedly connected with a sliding top frame 304, the outer edge of the slide plate 306 and the inner wall of the sliding bottom frame 301 and the sliding top frame 304 are slidingly connected, the top end of the slide plate 306 is fixedly connected with a plurality of buffer springs 303, and the top side of the buffer spring 303 and the top side inner wall of the sliding top frame 304 are fixedly connected. In the embodiment, the impact of the gas is further absorbed by the buffer spring 303, the loss is caused in the expansion and contraction of the spring, and the speed of the gas is reduced. In the embodiment, the surface of the lifting slide rod 104 is provided with a height display 106, the lifting height of the lifting slide rod 104 is indicated, and then the gas pressure in the sealing valve body 101 is reflected, and the top side of the sliding top frame 304 is provided with a balance hole 305, so that the slide plate 306 can smoothly ascend and descend.

[0027] The bottom side of the control cavity 401 is fixedly connected with a ring of control pipe 404, the inner wall of the control pipe 404 is provided with a plugging column 403, the bottom end of the plugging column 403 is fixedly connected with a plugging cone 405, the top side of the plugging column 403 is fixedly connected with a plugging slide rod 406, the top side of the control cavity 401 is fixedly connected with a lifting air cylinder 407, and the output end of the lifting air cylinder 407 is fixedly connected with the plugging slide rod 406. In the embodiment, by controlling the position of the plugging cone 405 in the control pipe 404, the size of the opening of the control pipe 404 is changed, and then the flow is controlled.

[0028] It should be noted that, as a kind of perforating pressure intensifier flow control valve, when using, by the setting of the air cylinder 201 and the sleeve slide cylinder 203, fluid is allowed to pass through, at the same time, the sleeve slide cylinder 203 is pushed to slide along the air cylinder 201, by the setting of allowing fluid to flow through the air hole 207 and pushing the sleeve slide cylinder 203, the energy of fluid is consumed, the speed of fluid is reduced, fluid flows more smoothly on the inner wall surface of the sealing valve body 101, the sealing valve body 101 is more difficult to produce gas leakage under the scouring of fluid, the service life of the device is prolonged, and the use effect of the fluid control valve is improved.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended examples and their equivalents.

Claims

1. A flow control valve for a perforating pressure booster comprising a sealed valve body (101), characterized in that: The bottom end side of the sealing valve body (101) is fixedly connected with an air inlet pipe (107), the top end side of the sealing valve body (101) is fixedly connected with an air outlet pipe (102), one end of the air outlet pipe (102) is fixedly connected with an air inlet plate (402), one side of the air inlet plate (402) is fixedly connected with a control cavity (401), a fixed ring (202) is fixedly connected between the inner walls of the sealing valve body (101), a gas passing cylinder (201) is fixedly connected between the inner walls of the fixed ring (202), an outer sleeve sliding cylinder (203) is slidingly connected to the top side outer edge of the gas passing cylinder (201), and a plurality of air holes (207) are formed in the surfaces of the outer sleeve sliding cylinder (203) and the gas passing cylinder (201).

2. The flow control valve for a perforating pressure amplifier of claim 1, wherein: The outer edge of the gas passing cylinder (201) is fixedly connected with a lap ring (204), the bottom side of the lap ring (204) and the top side of the fixed ring (202) are tightly attached to each other, the top side outer edge of the gas passing cylinder (201) is fixedly connected with a top supporting outer ring (205), and a gap is left between the outer edge of the top supporting outer ring (205) and the inner wall of the outer sleeve sliding cylinder (203).

3. The flow control valve for a perforating pressure amplifier of claim 1, wherein: A bottom supporting inner ring (206) is fixedly connected between the bottom side inner walls of the outer sleeve sliding cylinder (203), the top side of the bottom supporting inner ring (206) is opposite to the bottom side of the top supporting outer ring (205), the top side of the outer sleeve sliding cylinder (203) is sealed, and a lifting sliding rod (104) is fixedly connected to the top side of the outer sleeve sliding cylinder (203).

4. The flow control valve for a perforating pressure amplifier of claim 3, wherein: A connecting edge ring (103) is fixedly connected to the top side outer edge of the sealing valve body (101), a sealing cover plate (105) is fixedly connected to the top side of the connecting edge ring (103), the inner walls of the sealing cover plate (105) and the outer edge of the lifting sliding rod (104) are slidingly connected, a plurality of supporting columns (302) are fixedly connected to the top side of the sealing cover plate (105), a sliding bottom frame (301) is commonly fixedly connected to the top sides of all the supporting columns (302), and the bottom supporting inner walls of the sliding bottom frame (301) are slidingly connected with the lifting sliding rod (104).

5. The flow control valve for a perforating pressure amplifier of claim 4 wherein: A sliding disc (306) is fixedly connected to the top side of the lifting sliding rod (104), a sliding top frame (304) is fixedly connected to the top side of the sliding bottom frame (301), the outer edge of the sliding disc (306) and the inner walls of the sliding bottom frame (301) and the sliding top frame (304) are slidingly connected, a plurality of buffer springs (303) are fixedly connected to the top end of the sliding disc (306), and the top sides of the buffer springs (303) and the top side inner walls of the sliding top frame (304) are fixedly connected.

6. The flow control valve for a perforating pressure amplifier of claim 1 wherein: The bottom side of the control cavity (401) is fixedly connected with a ring of control pipes (404), the inner walls of the control pipes (404) are provided with a blocking column (403), the bottom end of the blocking column (403) is fixedly connected with a blocking cone (405), the top side of the blocking column (403) is fixedly connected with a blocking sliding rod (406), the top side of the control cavity (401) is fixedly connected with a lifting air cylinder (407), and the output end of the lifting air cylinder (407) is fixedly connected with the blocking sliding rod (406).

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