Valve convenient to install

Abstract

The utility model relates to the technical field of valves, and discloses a valve convenient to install. The valve comprises a valve body, connecting ends are symmetrically arranged at the two ends of the valve body, the connecting ends correspond to connecting pipes, a first disc is arranged at one end of each connecting pipe, a second disc is arranged at the connecting ends, the second disc axially extends to form an annular boss, clamping protruding blocks are arranged on the periphery of each boss, the first disc is provided with an annular groove and an L-shaped clamping groove, and the clamping protruding blocks can be inserted into the clamping grooves and rotationally clamped. And structures such as a sealing washer, a bolt and a nut are further arranged, so that the sealing performance and stability of connection between the connecting end of the valve body and the connecting pipe are improved. The valve solves the problems that an existing valve is inconvenient to install and high in cost, the valve and a pipeline are rapidly fixed in a rotary clamping mode, the number of parts is small, installation is easy and convenient, cost is low, and the valve is suitable for a pipeline fluid conveying system.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field discloses a valve convenient to install. BACKGROUND

[0002] Valves are widely used in life, and are control components in pipeline fluid conveying systems, used for changing passage section and medium flow direction, and having multiple functions such as flow guiding and cutting off. Before use, the valve needs to be connected with a pipeline, and the existing valve and pipeline connection mostly adopts screw installation, which not only needs a special tool, but also the screw is prone to loosening due to external factors after long-time use, reducing the stability of the valve and pipeline connection and bringing inconvenience to installation.

[0003] Therefore, the improved valve with quick mounting connection structure disclosed in the Chinese invention patent with publication number CN117570288A fixes the valve body and the connecting pipe by additionally adding first and second clamping plates, which not only increases the cost, but also still needs multiple screws for fixation.

[0004] Therefore, it is necessary to improve the above-mentioned deficiencies of the prior art. SUMMARY

[0005] The technical problem to be solved by the utility model lies in the deficiencies of the prior art, and provides a valve convenient to install, solving the problems of inconvenient valve installation and high cost in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a valve convenient to install, comprising a valve body, the valve body is symmetrically provided with connecting ends at both ends, the connecting ends are respectively provided with connecting pipes, one end of the connecting pipe close to the connecting end is provided with a first disc expanding outward, the connecting end is provided with a second disc opposite to the first disc, the second disc is axially extended to be provided with an annular boss, the outer circumferential surface of the annular boss is uniformly and interval ly provided with a plurality of clamping protrusions, the first disc is provided with an annular groove matched with the annular boss, the inner side wall of the annular groove is provided with an L-shaped clamping groove corresponding to each clamping protrusion, and the clamping protrusion can be inserted through the opening end of the L-shaped clamping groove and clamped by the mutual rotation of the first disc and the second disc.

[0007] By the rotation clamping of the clamping protrusions on the second disc and the L-shaped clamping grooves on the first disc, the connecting end of the valve body and the connecting pipe are quickly fixed, compared with the traditional screw connection mode, the number of parts is reduced, the installation steps are simplified, and the cost is reduced.

[0008] Further setting of the above technical scheme is that the top of the clamping protrusion is provided with a first inclined surface, the clamping stop portion of the L-shaped clamping groove is provided with a second inclined surface, and the first inclined surface and the second inclined surface can be in close proximity to each other to enable interference fit of the clamping protrusion and the L-shaped clamping groove.

[0009] By the cooperation of the first inclined surface and the second inclined surface, the interference fit of the clamping protrusion and the L-shaped clamping groove is formed, and the stability of the connection is enhanced.

[0010] Further setting of the above technical scheme is that the number of the clamping protrusions is set to 2-6.

[0011] By the above technical scheme, the number of the annular protrusions is reasonably set, the connection strength is ensured, the manufacturing and installation costs are avoided due to too many numbers, and the connection stability is affected due to too few numbers.

[0012] Further setting of the above technical scheme is that the disc surface of the first disc or the second disc is further provided with a mounting groove, and a sealing gasket is mounted in the mounting groove.

[0013] By the above technical scheme, the sealing gasket can ensure the sealing property of the valve and the pipeline connection, and prevent medium leakage.

[0014] Further setting of the above technical scheme is that the sealing gasket is made of a rubber material with elasticity.

[0015] By the above technical scheme, the elastic sealing gasket made of the rubber material can play a sealing role and a pre-tightening and anti-loosening effect on the connection part, and further improve the stability of the connection.

[0016] Further setting of the above technical scheme is that the disc surface of the first disc and the second disc is provided with an avoiding hole, and a bolt and a nut for fastening are mounted in the avoiding hole.

[0017] By the above technical scheme, the bolt and the nut are set, and the fastening degree of the valve and the pipeline connection is further strengthened on the basis of the rotary clamping.

[0018] The beneficial effects achieved by the utility model are as follows: the connection end of the valve body and the connecting pipe are quickly fixed in a rotary clamping mode of the annular protrusion and the L-shaped clamping groove, the number of parts is small, the installation is simple, and the cost is low; meanwhile, the sealing gasket ensures the sealing property of the connection, the elastic material plays a pre-tightening and anti-loosening role, the bolt and the nut further strengthen the fastening degree of the connection, and the overall performance of the valve and the pipeline connection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of an embodiment of the utility model;

[0020] Figure 2 is an explosion structure schematic diagram of the utility model embodiment;

[0021] Figure 3 is Figure 2 is a partial view at A in the middle;

[0022] Figure 4 is Figure 2 is a partial view at B in the middle;

[0023] Figure 5 is the cross section view of the connecting end and the connecting pipe connecting place in the utility model embodiment. Mark in the drawing: 1, valve body; 11, connecting end; 2, connecting pipe; 21, first disc; 211, annular groove; 212, L-shaped clamping groove; 2121, second inclined surface; 213, mounting groove; 214, avoiding hole; 3, second disc; 31, annular boss; 311, clamping lug; 3111, first inclined surface; 4, sealing washer; 5, bolt; 6, nut. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1-5 shown in the middle, a valve convenient to install, including valve body 1, the both ends of valve body 1 are symmetrically provided with connecting end 11, connecting end 11 is correspondingly provided with connecting pipe 2, and the end of connecting pipe 2 close to connecting end 11 is provided with the first disc 21 that expands outward, second disc 3 that is opposite first disc 21 is arranged on connecting end 11, annular boss 31 is axially extended on second disc 3, a plurality of clamping lugs 311 are uniformly and interval provided on the outer circumferential surface of annular boss 31, annular groove 211 that is adapted to annular boss 31 is provided on first disc 21, L-shaped clamping groove 212 is correspondingly provided on the inner side wall of annular groove 211 and each clamping lug 311, clamping lug 311 can be inserted through the opening end of L-shaped clamping groove 212 and clamped by the mutual rotation of first disc 21 and second disc 3. Wherein, the number of clamping lugs 311 is preferably 2-6.

[0026] As Figures 3-5 shown in the middle, the top of clamping lug 311 is provided with first inclined surface 3111, and the clamping portion of L-shaped clamping groove 212 is provided with second inclined surface 2121, and first inclined surface 3111 and second inclined surface 2121 can be interference-fitted with each other after being close to each other.

[0027] As Figure 2 , 3 shown in the first disc 21, the disc surface is provided with mounting groove 213, mounting groove 213 is mounted with sealing washer 4, sealing washer 4 is made of rubber material with elasticity.

[0028] As Figures 1-3 shown in the first disc 21 and the disc surface of the second disc 3 is provided with avoiding hole 214, avoiding hole 214 is installed with bolt 5 and nut 6 for fastening.

[0029] Working principle: during installation, the annular groove 211 of the first disc 21 of the connecting pipe 2 is aligned with the annular boss 31 of the second disc 3 of the valve body 1 connecting end 11, the clamping block 311 is inserted into the opening end of the L-shaped clamping groove 212, then the first disc 21 or the second disc 3 is rotated, the clamping block 311 is clamped into the clamping part of the L-shaped clamping groove 212, preliminary fixation is realized; since the first inclined surface 3111 of the top of the clamping block 311 cooperates with the second inclined surface 2121 of the clamping part of the L-shaped clamping groove 212, interference fit is formed, the stability of the connection is enhanced; at the same time, the sealing washer 4 ensures the sealing property of the connection, further fastening is realized through the cooperation of the bolt 5 and the nut 6, the connection between the valve and the pipeline is ensured firm.

[0030] The utility model discloses through above -mentioned structural design, realized the quick, simple, stable connection of valve and pipeline, and the parts are few, and the cost is low, and the user is convenient to install and use.

Claims

1. A valve convenient to install, comprising a valve body (1), the valve body (1) is symmetrically provided with a connecting end (11) at both ends, and a connecting pipe (2) is respectively arranged at the connecting end (11), characterized in that: The connecting pipe (2) is provided with a first disc (21) extending outward at one end close to the connecting end (11), the connecting end (11) is provided with a second disc (3) opposite to the first disc (21), the second disc (3) is provided with an annular boss (31) extending axially, the outer circumferential surface of the annular boss (31) is uniformly and spacedly provided with a plurality of clamping protrusions (311), the first disc (21) is provided with an annular groove (211) matched with the annular boss (31), the inner side wall of the annular groove (211) is provided with an L-shaped clamping groove (212) corresponding to each clamping protrusion (311), the clamping protrusion (311) can be inserted through the opening end of the L-shaped clamping groove (212) and clamped by the mutual rotation of the first disc (21) and the second disc (3).

2. A valve for easy installation according to claim 1, characterized in that: The top of the clamping protrusion (311) is provided with a first inclined surface (3111), the clamping blocking part of the L-shaped clamping groove (212) is provided with a second inclined surface (2121), the first inclined surface (3111) and the second inclined surface (2121) can be interference-fitted with each other after being close to each other.

3. A valve for ease of installation according to claim 2, wherein: The number of the clamping protrusions (311) is 2-6.

4. A valve for ease of installation according to claim 3, wherein: The disc surface of the first disc (21) or the second disc (3) is further provided with a mounting groove (213), and a sealing gasket (4) is mounted in the mounting groove (213).

5. A valve for ease of installation according to claim 4 wherein: The sealing gasket (4) is made of rubber material with elasticity.

6. A valve for ease of installation according to any one of claims 1 to 5 wherein: The disc surfaces of the first disc (21) and the second disc (3) are both provided with an avoiding hole (214), and a bolt (5) and a nut (6) for fastening are mounted in the avoiding hole (214).

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