Low-flow-resistance valve plate

Abstract

The utility model relates to the technical field of valve plates, and provides a low-flow-resistance valve plate which comprises a valve plate body, a hydraulic medium suction hole is formed in the top of the valve plate body, a hydraulic medium discharge hole is formed in the top of the valve plate body, a flow control device is arranged on the side face of the hydraulic medium discharge hole, the flow control device comprises an inflow hole, and the inflow hole is communicated with the hydraulic medium suction hole. The flow inlet hole is formed in the side face of the hydraulic medium discharging hole, the flow outlet hole is formed in the bottom of the flow disc body, the sliding groove is formed in the bottom of the flow disc body, the cover plate is slidably connected to the top of the sliding groove, the fixing plate is fixedly connected to the side face of the cover plate, and the screw hole is formed in the top of the fixing plate. All the components of the flow control device are combined, and accurate control, adjustment and distribution of hydraulic media can be achieved. By means of the technical scheme, the problem of a valve plate in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flow distribution disc, specifically, and relates to a low flow resistance flow distribution disc. BACKGROUND

[0002] Flow disc is a common engineering term, widely used in liquid or gas flow distribution, guiding or regulating device. Flow disc usually refers to the planar or porous structure component for guiding, distributing or regulating fluid flow, commonly used in chemical industry, petroleum, energy, air conditioning, purification and other various engineering systems.

[0003] According to the disclosed low flow resistance flow distribution disc (publication number: CN 111536030 B), the flow distribution disc body is provided with a hydraulic medium suction hole and a hydraulic medium discharge hole penetrating through the flow distribution disc body. The hydraulic medium on the outside of the flow distribution disc body flows to the inside of the flow distribution disc body through the hydraulic medium suction hole, and the hydraulic medium on the inside of the flow distribution disc body flows to the outside of the flow distribution disc body through the hydraulic medium discharge hole. The hydraulic medium discharge hole is also provided with a reinforcing rib fixedly connected with the flow distribution disc body. The cross-sectional area of the reinforcing rib near one end of the inside of the flow distribution disc body is smaller than that of the reinforcing rib at the maximum cross-sectional area. This patent reduces the cross-sectional area of the reinforcing rib near one end of the inside of the flow distribution disc body, ensuring the strengthening of the flow distribution disc body while reducing the flow resistance of the reinforcing rib to the hydraulic medium.

[0004] The hydraulic medium suction hole, hydraulic medium discharge hole and flow disc body in the above-mentioned application cooperate with each other to realize the strengthening of the flow distribution disc body while reducing the flow resistance of the reinforcing rib to the hydraulic medium. However, the above-mentioned application cannot realize the flow control effect of the flow disc. Therefore, we propose a low flow resistance flow distribution disc. Utility model content

[0005] The utility model provides a kind of low flow resistance flow distribution disc, solve the problem that cannot be realized to flow disc in relevant technology and carry out flow control.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a kind of low flow resistance flow distribution disc problem, including flow disc body, the top of the flow disc body is equipped with hydraulic medium suction hole, the top of the flow disc body is equipped with hydraulic medium discharge hole, the side of the hydraulic medium discharge hole is provided with flow control device.

[0007] The flow control device includes an inlet hole opened on the side of the hydraulic medium discharge hole, the bottom of the flow disc body is provided with an outlet hole, the bottom of the flow disc body is provided with a sliding groove, the top of the sliding groove is slidingly connected with a cover plate, the side of the cover plate is fixedly connected with a fixed plate, and the top of the fixed plate is provided with a screw hole. The combination of various components of the flow control device can realize accurate control, regulation and distribution of hydraulic medium. By adjusting the movement of the inlet hole, the outlet hole, the cover plate and the screw hole connection of the fixed plate, the flow direction, flow and flow rate of the liquid flow can be effectively controlled to meet the requirements under specific working conditions. The purpose of this design is to improve the operation accuracy, efficiency and safety of the hydraulic system.

[0008] For example, the low-flow resistance flow distribution disc provided by at least one embodiment of the present disclosure further includes that the circumferential surface of the screw hole is threadedly connected with a screw. The screw hole and the screw provide functions such as fastening, adjustment, easy disassembly and enhanced sealing, to ensure the stability, accuracy and safety of the flow control device during operation.

[0009] The diameter of the cover plate is consistent with the diameter of the hydraulic medium discharge hole. The design of the cover plate with the same diameter as the hydraulic medium discharge hole helps to ensure the stability of liquid flow, enhance the sealing, optimize the fluid regulation function, reduce friction loss and improve the stability of the structure.

[0010] The top of the hydraulic medium discharge hole is located on the displacement trajectory of the cover plate. The design of the top of the hydraulic medium discharge hole aligned with the displacement trajectory of the cover plate ensures accurate control of fluid in the hydraulic system, increases sealing, reduces leakage, improves the stability of system operation, and makes fluid discharge more efficient.

[0011] The top of the screw groove is located on the displacement trajectory of the screw. The design of the top of the screw groove located on the displacement trajectory of the screw can ensure that the screw always maintains the correct position during installation and adjustment, provides accurate guidance, reduces misoperation and deviation, reduces friction, improves operation efficiency, and prevents unnecessary loosening or over-tightening.

[0012] The top of the flow disc body is provided with a screw groove. The design of the screw groove on the top of the flow disc body mainly provides connection, fixation, adjustment and positioning functions for components. It not only enhances the structural strength and stability of the flow disc body, but also improves the convenience of assembly and disassembly.

[0013] According to another aspect, the low flow resistance flow distribution disc problem provided by at least one embodiment of the present disclosure also includes: a closing device is arranged on the side of the cover plate, the closing device includes a top rod, one end of the top rod is fixedly connected to the side of the cover plate, an arc-shaped push plate is fixedly connected to one end of the top rod, a circular closing plate is slidably connected to the bottom of the flow disc body, a micro fixing plate is fixedly connected to the bottom of the flow disc body, and a spring is fixedly connected to the side of the micro fixing plate. The main function of this structure is to realize the sealing control of the flow disc body, the flow regulation of the fluid and the stability of the operation through the cooperation of the top rod, the arc-shaped push plate, the circular closing plate, the micro fixing plate and the spring. The top rod and the arc-shaped push plate drive the circular closing plate at the bottom of the flow disc body to move, and the circular closing plate controls the passage or sealing of the fluid. The spring provides elastic support for the system to ensure the stability of the flow disc body and the restoring force of the components. The micro fixing plate ensures the stable connection of each component and supports the overall structure of the system.

[0014] For example, the low flow resistance flow distribution disc provided by at least one embodiment of the present disclosure further includes: one end of the spring is fixedly connected to the side of the circular closing plate. The spring helps the circular closing plate to recover and maintain its position.

[0015] The side of the circular closing plate is located on the displacement track of the arc-shaped push plate. The side of the circular closing plate is placed on the displacement track of the arc-shaped push plate, mainly to ensure that the circular closing plate can be accurately and stably opened or closed during operation, reduce friction, improve the working efficiency of the system, and avoid system failure or wear caused by improper pushing.

[0016] The diameter of the circular closing plate is consistent with the diameter of the outlet hole. The design that the diameter of the circular closing plate is consistent with the diameter of the outlet hole is mainly to ensure the sealing performance, accurately control the flow, reduce the disturbance of the fluid, optimize the energy efficiency, enhance the durability, and prevent backflow or reverse flow.

[0017] The working principle and beneficial effects of the present utility model are as follows:

[0018] 1. In the present utility model, the sliding groove, the cover plate, the screw, the outlet hole and other components cooperate to achieve the effect of controlling the flow rate when the flow rate needs to be reduced. The cover plate is pushed to move horizontally through the sliding groove, the cover plate closes the hydraulic medium discharge hole, the screw is rotated and connected with the screw groove, thereby fixing the cover plate, and the operation precision, efficiency and safety of the hydraulic system are improved.

[0019] 2. The utility model discloses a top rod, arc push board, round closing plate, spring and other components realize mutual cooperation when the cover plate closes the hydraulic medium discharge hole, the cover plate pushes top rod and moves horizontally, and the top rod moves horizontally and drives the arc push board to move horizontally, and the arc push board moves horizontally and pushes the round closing plate to move horizontally, and the round closing plate moves horizontally and exposes the outflow hole, when the hydraulic medium discharge hole opens, the spring pushes the round closing plate to move horizontally and closes the outflow hole through the elastic force of itself, makes the hydraulic medium discharge hole work. Such design realizes the opening and closing effect of the outflow hole, realizes the closed effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above-mentioned features, technical characteristics, advantages and implementation modes of the utility model will be further described in a clear and understandable manner in combination with the preferred embodiments and the drawings.

[0021] Figure 1 It is the main view schematic diagram of the utility model structure;

[0022] Figure 2 It is the side view schematic diagram of the utility model structure;

[0023] Figure 3 It is the control flow device schematic diagram of the utility model structure;

[0024] Figure 4 It is the closing device schematic diagram of the utility model structure;

[0025] Figure 5 It is the side section schematic diagram of the utility model structure.

[0026] In the drawing: 1, flow disc main body;2, hydraulic medium suction hole;3, hydraulic medium discharge hole;4, control flow device;5, closing device;41, inflow hole;42, outflow hole;43, sliding groove;44, cover plate;45, fixed plate;46, screw hole;47, screw groove;48, screw;51, top rod;52, arc push board;53, round closing plate;54, micro fixed plate;55, spring. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the specific implementation mode of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor, and other implementation modes can be obtained.

[0028] For the sake of simplicity of the drawings, only the parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this text, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0029] In this text, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] In addition, in the description of this application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0031] Embodiment 1

[0032] As Figures 1-5 shown, it shows a low flow resistance flow distribution disc in an embodiment of the disclosure, which includes a flow disc body 1, a hydraulic medium suction hole 2 is opened at the top of the flow disc body 1, a hydraulic medium discharge hole 3 is opened at the top of the flow disc body 1, a flow control device 4 is arranged on the side of the hydraulic medium discharge hole 3;

[0033] The flow control device 4 includes an inflow hole 41, which is opened on the side of the hydraulic medium discharge hole 3, an outflow hole 42 is opened at the bottom of the flow disc body 1, a sliding groove 43 is opened at the bottom of the flow disc body 1, a cover plate 44 is slidingly connected at the top of the sliding groove 43, a fixed plate 45 is fixedly connected on the side of the cover plate 44, and a screw hole 46 is opened at the top of the fixed plate 45. The combination of each part of the flow control device 4 can realize the accurate control, adjustment and distribution of hydraulic medium. By adjusting the movement of the inflow hole 41, the outflow hole 42 and the cover plate 44, and connecting the screw hole 46 of the fixed plate, the flow direction, flow rate and flow rate of the liquid flow can be effectively controlled to meet the requirements under specific working conditions. The purpose of this design is to improve the operation accuracy, efficiency and safety of the hydraulic system.

[0034] In some examples, it also includes that the circumferential surface of the screw hole 46 is threadedly connected with a screw 48. The screw hole 46 and the screw 48 can provide the functions of fastening, adjusting, facilitating disassembly and enhancing sealing, etc., to ensure the stability, accuracy and safety of the flow control device 4 during operation.

[0035] The diameter of the cover plate 44 is consistent with that of the hydraulic medium discharge hole 3. The design of the cover plate 44 being consistent in diameter with the hydraulic medium discharge hole 3 helps to ensure the stability of fluid flow, enhance sealing, optimize fluid regulation function, reduce frictional wear and improve the stability of the structure.

[0036] The top of the hydraulic medium discharge hole 3 is located on the displacement trajectory of the cover plate 44. The design of the top of the hydraulic medium discharge hole 3 being aligned with the displacement trajectory of the cover plate 44 ensures precise control of fluid in the hydraulic system, increases sealing, reduces leakage, improves the stability of system operation, and makes fluid discharge more efficient.

[0037] The top of the screw slot 47 is located on the displacement trajectory of the screw 48. The design of the top of the screw slot 47 being located on the displacement trajectory of the screw 48 ensures that the screw 48 always maintains the correct position during installation and adjustment, providing precise guidance, reducing misoperation and deviation, while reducing friction, improving operation efficiency, and preventing unnecessary loosening or over-tightening.

[0038] The top of the flow disc body 1 is provided with a screw slot 47. The design of the flow disc body 1 being provided with a screw slot 47 at the top mainly serves to provide connection, fixation, adjustment and positioning functions for components. It not only enhances the structural strength and stability of the flow disc body 1, but also improves the convenience of assembly and disassembly.

[0039] For example, as shown in the figure, when it is necessary to reduce the flow rate, the cover plate 44 is pushed to move horizontally through the sliding groove 43, the horizontal movement of the cover plate 44 closes the hydraulic medium discharge hole 3, the screw 48 is rotated to connect with the screw slot 47, thereby fixing the cover plate 44, thereby achieving the effect of controlling the flow rate.

[0040] Example 2

[0041] As Figures 1-5As shown, it shows a low flow resistance flow distribution plate in another embodiment of the present disclosure, which is basically the same as the technical solution of embodiment 1, so only the differences are described, including: the side of the cover plate 44 is provided with a closing device 5, the closing device 5 includes a top rod 51, one end of the top rod 51 is fixedly connected on the side of the cover plate 44, one end of the top rod 51 is fixedly connected with an arc-shaped push plate 52, the bottom of the flow plate body 1 is slidingly connected with a circular closing plate 53, the bottom of the flow plate body 1 is fixedly connected with a micro fixing plate 54, the side of the micro fixing plate 54 is fixedly connected with a spring 55. The main function of this structure is to realize the sealing control, fluid flow regulation and smooth operation of the flow plate body 1 through the cooperation of the top rod 51, the arc-shaped push plate 52, the circular closing plate 53, the micro fixing plate 54 and the spring 55. The function of the top rod 51 and the arc-shaped push plate 52 is to drive the circular closing plate 53 at the bottom of the flow plate body 1 to move, and the circular closing plate 53 controls the passage or sealing of the fluid. The spring 55 provides elastic support for the system to ensure the stability of the flow plate body 1 and the restoring force of the components. The micro fixing plate 54 ensures the stable connection of each component and supports the overall structure of the system.

[0042] In some examples, further comprising: one end of the spring 55 is fixedly connected on the side of the circular closing plate 53. The spring 55 helps the circular closing plate 53 to recover and maintain its position.

[0043] The side of the circular closing plate 53 is located on the displacement trajectory of the arc-shaped push plate 52. The side of the circular closing plate 53 is placed on the displacement trajectory of the arc-shaped push plate 52, mainly to ensure that the circular closing plate 53 can be opened or closed accurately and smoothly during operation, reduce friction, improve the working efficiency of the system, and avoid system failure or wear caused by improper pushing.

[0044] The diameter of the circular closing plate 53 is consistent with the diameter of the outflow hole 42. The design that the diameter of the circular closing plate 53 is consistent with the diameter of the outflow hole 42 is mainly to ensure the sealing performance, accurately control the flow, reduce fluid disturbance, optimize energy efficiency, enhance durability, and prevent backflow or reverse flow.

[0045] For example, as shown, when the cover plate 44 closes the hydraulic medium discharge hole 3, the cover plate 44 pushes the top rod 51 to move horizontally, the top rod 51 drives the arc-shaped push plate 52 to move horizontally when it moves horizontally, the arc-shaped push plate 52 pushes the circular closing plate 53 to move horizontally when it moves horizontally, and the circular closing plate 53 exposes the outflow hole 42 when it moves horizontally, when the hydraulic medium discharge hole 3 is opened, the spring 55 pushes the circular closing plate 53 to move horizontally to close the outflow hole 42 by its own elastic force, so that the hydraulic medium discharge hole 3 works.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A low flow resistance flow distribution plate, characterized in that, Including flow disc body (1), the top of flow disc body (1) is opened with hydraulic medium suction hole (2), the top of flow disc body (1) is opened with hydraulic medium discharge hole (3), the side of hydraulic medium discharge hole (3) is provided with flow control device (4); The flow control device (4) includes an inlet hole (41), the inlet hole (41) is opened on the side of the hydraulic medium discharge hole (3), the bottom of the flow disc body (1) is provided with an outlet hole (42), the bottom of the flow disc body (1) is provided with a sliding groove (43), the top of the sliding groove (43) is slidably connected with a cover plate (44), the side of the cover plate (44) is fixedly connected with a fixed plate (45), the top of the fixed plate (45) is provided with a screw hole (46).

2. A low flow resistance flow distribution tray according to claim 1, wherein, The circumferential surface of the screw hole (46) is threadedly connected with a screw (48).

3. A low flow resistance flow distribution tray according to claim 2, wherein, The diameter of the cover plate (44) is consistent with the diameter of the hydraulic medium discharge hole (3).

4. A low flow resistance flow distribution tray according to claim 3, wherein, The top of the hydraulic medium discharge hole (3) is located on the displacement track of the cover plate (44).

5. A low flow resistance flow distribution tray according to claim 4, wherein, Further comprising a screw groove (47), the top of the screw groove (47) is located on the displacement track of the screw (48).

6. A low flow resistance flow distribution tray according to claim 5, wherein, The top of the flow disc body (1) is provided with the screw groove (47).

7. A low flow resistance flow distribution tray according to claim 6, wherein, The side of the cover plate (44) is provided with a closing device (5), the closing device (5) includes a top rod (51), one end of the top rod (51) is fixedly connected on the side of the cover plate (44), one end of the top rod (51) is fixedly connected with an arc-shaped push plate (52), the bottom of the flow disc body (1) is slidably connected with a circular closing plate (53), the bottom of the flow disc body (1) is fixedly connected with a micro fixed plate (54), the side of the micro fixed plate (54) is fixedly connected with a spring (55).

8. A low flow resistance flow distribution tray according to claim 7, wherein, One end of the spring (55) is fixedly connected on the side of the circular closing plate (53).

9. A low flow resistance flow distribution tray according to claim 8, wherein, The side of the circular closing plate (53) is located on the displacement track of the arc-shaped push plate (52).

10. A low flow resistance flow distribution tray according to claim 9, wherein, The diameter of the circular closing plate (53) is consistent with the diameter of the outlet hole (42).

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