Pressure regulating valve

Abstract

The pressure regulating valve comprises a valve body, the two ends of the valve body are detachably connected to a pipeline, the top of the valve body is fixedly connected with an operation box, and the operation box is connected with a regulating assembly in a sliding mode. A containing cavity is formed in the operation box, the valve body is of a cylindrical structure, a plurality of sliding holes communicating with the containing cavity are formed in the side wall of the valve body in the axial direction, and a water baffle is slidably connected into any sliding hole. A pushing block is arranged at the top of the water baffle, and a pushing slope matched with the adjusting assembly is arranged on the side, close to the adjusting assembly, of the pushing block; rebound assemblies are symmetrically arranged on the two sides of the pushing block at the top of the water baffle, and the rebound assemblies and the pushing block are all arranged in the containing cavity. The pressure regulating valve solves the problems that an existing valve structure needs a complex structure to control opening, closing and regulating, using is inconvenient, manufacturing cost is high, a grid baffle with a small hole diameter bears large impact force in the water flow collision process, and the pressure regulating effect is poor.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure regulating valve technical field especially relates to a pressure regulating valve. BACKGROUND

[0002] In prior art, the utility model discloses a pressure regulating valve including valve body, the inside of valve body is opened with rotating cavity, and the lower end cavity wall of rotating cavity is opened with lifting hole, and the upper end cavity wall of rotating cavity is opened with rotating hole, and rotating disc is rotationally connected in the rotating cavity, and the inside of rotating hole is rotationally connected with push wheel through the rotating shaft, and the receiving groove is opened on the rotating disc, and the receiving groove is slidably connected with the baffle, and the through hole is opened on the baffle, and the installation groove is opened on the cavity wall of rotating cavity. However, the pressure regulating valve in the patent technical scheme realizes the change of the size of the water hole through the structure of the rotating disc, but the structure of the rotating disc and its lifting drive is complex, the manufacturing cost is high, the baffle with smaller aperture is subjected to greater impact force in the process of water flow impact, the baffle is easy to be damaged, and the pressure regulating effect is poor. The applicant has been engaged in valve manufacturing for a long time, finds that the existing valve structure needs a complex structure to control opening and closing and adjustment, is inconvenient to use, has high manufacturing cost, the baffle with smaller aperture is subjected to greater impact force in the process of water flow impact, and the pressure regulating effect is poor.

[0003] Therefore, it is necessary to develop a pressure regulating valve aiming at the above defects. UTILITY MODEL CONTENTS

[0004] The utility model discloses a pressure regulating valve can solve the problems that the existing valve structure needs a complex structure to control opening and closing and adjustment, is inconvenient to use, has high manufacturing cost, the baffle with smaller aperture is subjected to greater impact force in the process of water flow impact, and the pressure regulating effect is poor.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model discloses a pressure regulating valve, including two ends detachable connection on the pipeline valve body, the top of valve body is fixedly connected with operation box, and the operation box is slidably connected with adjusting assembly;The operation box is equipped with containing cavity, the valve body is cylindrical structure, the lateral wall of valve body is equipped with a plurality of sliding holes with containing cavity along the axial direction, and the sliding hole is slidably connected with the water baffle in any one;The top of water baffle is equipped with push block, and the one side of push block is equipped with the push inclined plane with adjusting assembly adaptation;The both sides of push block on the top of water baffle are equipped with the rebound assembly symmetry, and the rebound assembly and push block all set up in containing cavity.

[0007] Further, the adjusting assembly comprises an adjusting slider, the operation box is provided with an adjusting cavity for slidingly mounting the adjusting slider, the adjusting cavity is communicated with the containing cavity; the top of the adjusting slider is slidingly connected with a limiting column, the top of the adjusting slider is provided with a limiting sliding slot matched with the bottom of the limiting column, and the limiting column is perpendicular to the adjusting slider; the top of the operation box is provided with an adjusting sliding slot matched with the limiting column and a plurality of clamping slots, the adjusting sliding slot is communicated with the plurality of clamping slots, and the clamping slots are matched with the limiting column.

[0008] Further, the rebound assembly comprises a telescopic rod arranged between the pushing block and the operation box, the telescopic rod is arranged in a vertical direction, a telescopic spring is sleeved on the telescopic rod, and the top of the telescopic rod and the telescopic spring is fixed with the operation box, and the bottom is fixed with the pushing block.

[0009] Further, the water baffle close to the adjusting assembly is provided with a water passing hole, and the water baffle on the other side is not provided with the water passing hole, the diameter of the water passing hole on the water baffle close to the adjusting assembly is greater than that of the water passing hole on the other side.

[0010] Further, the end of the adjusting slider close to the pushing block is provided with a pushing inclined surface matched with the pushing inclined surface, and the projection length of the pushing inclined surface in the vertical direction is greater than or equal to the inner diameter of the valve body; the pushing inclined surface is transitioned through a circular arc between the top and the side of the pushing block.

[0011] Further, the limiting sliding slot is a T-shaped structure, and the bottom of the limiting column is provided with a clamping block matched with the limiting sliding slot; the limiting sliding slot is perpendicular to the adjusting slider and the limiting column.

[0012] Further, the bottom of the pushing block and the two sides of the water baffle are fixedly installed with first sealing pads; the bottom of the sliding hole is fixedly installed with a second sealing pad, and the second sealing pad is slidingly connected with the water baffle.

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

[0014] The utility model discloses a pressure regulating valve, and the position of the water baffle can be quickly adjusted through the pushing of the adjusting assembly, so that the water output and water pressure are adjusted. During the adjustment of the water pressure, the water baffles are arranged side by side, the water baffle with a large aperture can buffer part of the water pressure, the water baffle with a small aperture is subjected to small pressure and damage, the service life of the valve can be prolonged, the water pressure can be better adjusted, the pressure regulating effect is better, and the mechanical structure is matched with the opening and closing setting, the setting of the electric device is reduced, the production and use cost is reduced, and the utility model is easy to popularize. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation to the utility model in combination with the drawings.

[0016] Figure 1 It is the overhead structure schematic diagram of the utility model pressure regulating valve;

[0017] Figure 2 It is the main structure schematic diagram of the utility model pressure regulating valve;

[0018] Figure 3 It is the section structure along A-A line; Figure 1

[0019] Figure 4 It is the section structure along B-B line; Figure 2

[0020] Figure 5 It is the section structure along C-C line; Figure 2

[0021] Figure 6 It is the enlarged structure schematic diagram of D place. Figure 4

[0022] Reference signs: 1, valve body;2, operation box;3, adjusting assembly;4, water baffle;5, push block;6, rebound assembly;7, first sealing gasket;8, second sealing gasket;11, sliding hole;21, containing cavity;22, adjusting cavity;23, adjusting sliding slot;24, clamping groove;31, adjusting sliding block;32, limiting column;41, water passing hole;51, push inclined surface;61, telescopic rod;62, telescopic spring;311, limiting sliding slot;312, push inclined surface. DETAILED DESCRIPTION

[0023] The utility model discloses a pressure regulating valve, can solve the existing valve structure and need complicated structure control opening and closing and adjust, inconvenient to use, the production cost is high, the process of water flow impact, the smaller aperture's check baffle is impacted by greater impact force, and the pressure regulating effect is not good.

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0025] ​​​​In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in 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.

[0026] Please refer to Figures 1 to 6 , a specific embodiment of the pressure regulating valve provided by the utility model will be described. The pressure regulating valve comprises a valve body 1 detachably connected at both ends on a pipeline, an operation box 2 fixedly connected at the top of the valve body 1, and an adjusting assembly 3 slidingly connected on the operation box 2; the operation box 2 is provided with an accommodating cavity 21, the valve body 1 is in a cylindrical structure, a plurality of sliding holes 11 communicating with the accommodating cavity 21 are arranged on the sidewall of the valve body 1 in the axial direction, and a water baffle 4 is slidingly connected in any sliding hole 11; the water baffle 4 is provided with a push block 5 at the top, one side of the push block 5 close to the adjusting assembly 3 is provided with a push inclined surface 51 matched with the adjusting assembly 3; a rebound assembly 6 is symmetrically arranged on both sides of the push block 5 at the top of the water baffle 4, and the rebound assembly 6 and the push block 5 are arranged in the accommodating cavity 21.

[0027] For the convenience of description, please refer to Figure 1 and Figure 2 , a rectangular coordinate system is established with any point in space as the origin, with the setting direction of the adjusting assembly 3 relative to the valve body 1 as the Z axis, with the axial direction of the valve body 1 as the X axis, and with the direction of a straight line perpendicular to the X axis and the Z axis as the Y axis, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is a horizontal direction, and the direction indicated by the Z axis is a vertical direction.

[0028] In this embodiment, a first sealing gasket 7 is fixedly installed on both sides of the push block 5 and the water baffle 4 at the bottom; a second sealing gasket 8 is fixedly installed at the bottom of the sliding hole 11, and the second sealing gasket 8 is slidingly connected with the water baffle 4.

[0029] In a specific embodiment of the utility model, the adjusting assembly 3 comprises an adjusting sliding block 31, the operation box 2 is provided with an adjusting cavity 22 slidingly installing the adjusting sliding block 31, and the adjusting cavity 22 communicates with the accommodating cavity 21; the top of the adjusting sliding block 31 is slidingly connected with a limiting column 32, the top of the adjusting sliding block 31 is provided with a limiting sliding groove 311 clamped with the bottom of the limiting column 32, and the limiting column 32 is perpendicular to the adjusting sliding block 31; the top of the operation box 2 is provided with an adjusting sliding groove 23 matched with the limiting column 32 and a plurality of clamping grooves 24, the adjusting sliding groove 23 simultaneously communicates with the plurality of clamping grooves 24, and the clamping grooves 24 are clamped and limited with the limiting column 32.

[0030] In the embodiment, the adjusting slider 31 is provided with a pushing slope 312 close to one end of the pushing block 5, the pushing slope 312 is adapted to the pushing slope 51, the projection length of the pushing slope 312 in the vertical direction is greater than or equal to the inner diameter of the valve body 1, and the pushing slope 51 is transitioned by a circular arc between the top and the side of the pushing block 5. The limiting sliding groove 311 is a T-shaped structure, the bottom of the limiting column 32 is provided with a clamping block adapted to the limiting sliding groove 311, and the limiting sliding groove 311 is perpendicular to the adjusting slider 31 and the limiting column 32.

[0031] In a specific embodiment of the utility model, the rebound assembly 6 includes a telescopic rod 61 arranged between the pushing block 5 and the operation box 2, the telescopic rod 61 is arranged in the vertical direction, the telescopic rod 61 is provided with a telescopic spring 62, the top of the telescopic rod 61 and the telescopic spring 62 is fixed with the operation box 2, and the bottom is fixed with the pushing block 5.

[0032] In the embodiment, the water baffle 4 close to the adjusting assembly 3 is provided with a water passing hole 41, and the water baffle 4 on the other side is not provided with a water passing hole 41, the diameter of the water passing hole 41 on the water baffle 4 close to the adjusting assembly 3 is greater than that of the water passing hole 41 on the other side. Here, as long as the above-mentioned water baffle 4 and the rebound assembly 6 can realize the relevant performance function, it is within the protection scope of the application file.

[0033] Compared with the prior art, the pressure regulating valve can quickly adjust the position of the water baffle 4 through the pushing of the adjusting assembly 3 to realize the adjustment of the water output and the water pressure. Since the water baffles 4 are arranged side by side during the adjustment of the water pressure, the water baffle 4 with a large hole diameter can buffer a part of the water pressure, and the water baffle 4 with a small hole diameter can cause less pressure and damage, which can better prolong the service life of the valve, better adjust the water pressure, and have better pressure regulating effect. In addition, through the setting of the mechanical structure cooperation and opening and closing, the setting of the electric device is reduced, the production and use cost is reduced, and the utility model is easy to popularize.

[0034] The working process of the pressure regulating valve is as follows: when the valve is closed, the limiting column 32 is located in the rightmost clamping groove 24 of the adjusting sliding groove 23, at this time, the adjusting sliding block 31 is in contact with the water baffle 4, the water baffle 4 is located at the bottom of the adjusting sliding block 31, and the rightmost water baffle 4 without the water hole 41 completely blocks the water flow. In use, the limiting column 32 is pushed into the adjusting sliding groove 23 along the limiting sliding groove 311, in the process of moving the limiting column 32 along the adjusting sliding groove 23, the adjusting sliding block 31 is first separated from the top of the pushing block 5 of the rightmost water baffle 4, in the separation process, the water baffle 4 is gradually lifted under the driving of the telescopic spring 62, the water flow flows out, until the adjusting sliding block 31 is completely separated from the pushing block 5, the bottom of the water baffle 4 is lifted to be flush with the top of the inner wall of the valve body 1, and the movement is stopped; according to the need, the limiting column 32 is clamped in the clamping groove 24 at the corresponding position, the adjusting sliding block 31 continues to press a part of the water baffle 4 to block the water, another part of the water baffle 4 is lifted to cancel the blockage of the water flow, so that the water pressure is adjusted. When closing, the limiting column 32 is moved to the rightmost clamping groove 24, in the moving process, the adjusting sliding block 31 gradually pushes the water baffle 4 down through the pushing block 5, until the water flow is completely blocked.

[0035] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. For the device disclosed by the embodiment, since it corresponds to the method disclosed by the embodiment, the description is relatively simple, and the related parts can be referred to the method part.

[0036] The above-described embodiments only describe the preferred mode of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A pressure regulating valve, characterized by: The utility model provides a valve body (1) is detachably connected on pipeline including two ends, the top of valve body (1) is fixedly connected with operating box (2), operating box (2) is slidably connected with adjusting assembly (3) on, be equipped with containing cavity (21) in operating box (2), valve body (1) is cylindrical structure, be equipped with a plurality of sliding hole (11) with containing cavity (21) communication on the side wall of valve body (1) along the axial direction, any sliding hole (11) is slidably connected with water baffle (4) in, the top of water baffle (4) is equipped with push block (5), the side of push block (5) near adjusting assembly (3) is equipped with the push inclined plane (51) with adjusting assembly (3) adaptation, the both sides of push block (5) on the top of water baffle (4) are equipped with rebound assembly (6) symmetry, rebound assembly (6) and push block (5) all set up in containing cavity (21).

2. The pressure regulating valve of claim 1, wherein: Adjusting assembly (3) includes adjusting sliding block (31), operating box (2) is equipped with adjusting cavity (22) of sliding installation adjusting sliding block (31), adjusting cavity (22) with containing cavity (21) communication, the top of adjusting sliding block (31) is slidably connected with limiting column (32), the top of adjusting sliding block (31) is equipped with the limiting slide groove (311) with the bottom of limiting column (32) snap, limiting column (32) with adjusting sliding block (31) vertical, the top of operating box (2) is equipped with the adjusting slide groove (23) with a plurality of clamping slots (24) with limiting column (32) adaptation, adjusting slide groove (23) is communicated with a plurality of clamping slots (24) simultaneously, clamping slot (24) with limiting column (32) snap limit.

3. The pressure regulating valve of claim 1, wherein: Rebound assembly (6) includes telescopic link (61) between push block (5) and operating box (2), telescopic link (61) is arranged along the vertical direction, telescopic link (61) is worn with telescopic spring (62), the top of telescopic link (61) and telescopic spring (62) all with operating box (2) are fixed, the bottom all with push block (5) are fixed.

4. The pressure regulating valve of claim 1, wherein: The water baffle (4) near the adjusting assembly (3) side is equipped with a water hole (41), the other side of the water baffle (4) is not equipped with the water hole (41), the diameter of the water hole (41) on the water baffle (4) near the adjusting assembly (3) side is greater than the diameter of the water hole (41) on the other side of the water baffle (4).

5. The pressure regulating valve of claim 2, wherein: The end of the adjusting sliding block (31) near the push block (5) is equipped with a push inclined plane (312) adapted to the push inclined plane (51), the vertical projection length of the push inclined plane (312) is greater than or equal to the inner diameter of the valve body (1), and the push inclined plane (51) is transitioned through a circular arc between the top and side of the push block (5).

6. The pressure regulating valve of claim 2, wherein: The limiting sliding slot (311) is a T-shaped structure, the bottom of the limiting column (32) is provided with a clamping block matched with the limiting sliding slot (311); the limiting sliding slot (311) is perpendicular to the adjusting sliding block (31) and the limiting column (32) at the same time.

7. The pressure regulating valve of any one of claims 1-6, wherein: The bottom of the push block (5) is fixedly provided with a first sealing gasket (7) on both sides of the water baffle (4); the bottom of the sliding hole (11) is fixedly provided with a second sealing gasket (8), and the second sealing gasket (8) is slidably connected with the water baffle (4).

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