L-shaped self-closing valve concealed sealing plate

Abstract

The utility model relates to the field of self-closing valve installation, and discloses an L-shaped self-closing valve hidden sealing plate which comprises an L-shaped sealing plate body, the rear side and the bottom side of the L-shaped sealing plate body are connected with installation strips through bolts, the front side of the L-shaped sealing plate body is rotationally connected with a rotating plate, an installation opening is formed in the top side of the L-shaped sealing plate body, a top plate is arranged in the installation opening, and the bottom side of the L-shaped sealing plate body is connected with the rotating plate. A second limiting plate is fixedly connected to the bottom side of the top plate, first limiting plates are fixedly connected to the four corners of the bottom side of the mounting opening, bottom plates are connected to the front side and the rear side of the mounting opening through bolts, a valve body is arranged on the top sides of the bottom plates, and a limiting assembly is arranged on the periphery of the valve body. In the utility model, the bottom of the valve body is supported by the cushion block, the mounting frame is used for limiting from the top and is matched with the limiting sleeve for tightening and reinforcing to form a three-dimensional protection structure, and then the bottom plate and the top plate are clamped and fixed through the L-shaped sealing plate and the limiting plate, so that the overall stability is further enhanced, the valve body is effectively prevented from loosening in the working process, and the abrasion of parts is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to self -closing valve installation field especially relates to a L type self -closing valve concealed seal plate. BACKGROUND

[0002] In the fluid control field such as gas delivery, water supply and drainage, as the key equipment to guarantee the safe operation of the system, self -closing valve is widely used in residential, commercial buildings and industrial facilities. It can automatically close in the emergency such as pipeline pressure anomaly, fluid leakage, effectively avoid the serious consequences such as gas leakage, explosion, fire or water resource waste, and has important significance for guaranteeing the safety of life and property and realizing the rational use of resources.

[0003] The existing concealed seal plate structure often only installs self -closing valve through simple fixed structure, is difficult to bear long -term vibration and pressure change, is easy to cause self -closing valve loosening, influences its sealing performance and the normal play of automatic closing function, in addition, the valve is generally in the inside of the seal plate, after the automatic closing of the valve, there is inconvenience for opening the valve again, greatly reduces the efficiency of opening the valve, for this, aiming at the technical problem, the present application proposes a L type self -closing valve concealed seal plate. SUMMARY

[0004] The utility model discloses a L type self -closing valve concealed seal plate, through the support of the pad to the bottom of the valve body, then uses the mounting frame from the top limit, cooperates the fastening of the limiting sleeve, forms the three -dimensional protective structure, then the bottom plate and top plate are fixed through the L type seal plate and the limiting plate clamping, further enhance the overall stability, effectively avoid the loosening of the valve body in the working process, reduce the wear and tear of the component, reduce the risk of failure, when needing to open the valve body, the operator only needs to rotate the knob, can drive the valve stem rotation through the connecting rod, easily realizes the opening of the valve, simple and direct operation, it is convenient to open the valve body after the automatic closing of the valve body.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A L type self -closing valve concealed seal plate, including L type seal plate, the rear side and bottom side of L type seal plate are connected with the installation strip through bolt, the front side of L type seal plate is connected with the rotation plate, the top side of L type seal plate is set up the installation mouth, be provided with top plate in the installation mouth, the bottom side of top plate is fixedly connected with limiting plate no.

[0007] Further, the limiting assembly comprises a mounting frame arranged on the top side of the valve body, four corners of the mounting frame are connected with the bottom plate through bolts, and the bottom side of the valve body is provided with a cushion block, and the bottom side of the cushion block is connected with the bottom plate through bolts.

[0008] Further, the right side of the valve body is provided with a valve plate.

[0009] Further, the top side of the top plate is provided with a knob, the bottom side of the knob is provided with a connecting rod, and the bottom side of the connecting rod is inserted into the top side of the valve plate.

[0010] Further, the middle part of the mounting strip is provided with a mounting hole.

[0011] Further, the top side of the top plate is rotatably connected with a cover plate.

[0012] Further, the right side of the valve body is provided with a connecting pipe, and the outer wall of the connecting pipe and the right side inner wall of the valve body are provided with matched threads.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、in the utility model, the bottom of the valve body is supported by the cushion block, then the mounting frame is used for limiting from the top, and the limiting sleeve is tightened and reinforced, so that a three-dimensional protection structure is formed, then the bottom plate and the top plate are clamped and fixed through the L-shaped sealing plate and the limiting plate, the overall stability is further enhanced, the valve body is effectively prevented from loosening during the working process, the component wear is reduced, and the fault risk is reduced.

[0015] 2、in the utility model, when the valve body needs to be opened, the operator only needs to rotate the knob, the valve rod can be driven to rotate through the connecting rod, the valve door is easily opened, the operation is simple and direct, and the valve body can be conveniently opened after automatic closing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of an L-shaped self-closing valve hidden sealing plate of the utility model;

[0017] Figure 2 It is a structure schematic view of the rotating plate of the L-shaped self-closing valve hidden sealing plate of the utility model;

[0018] Figure 3 It is a structure schematic view of the mounting strip of the L-shaped self-closing valve hidden sealing plate of the utility model;

[0019] Figure 4 It is a structure schematic view of the limiting plate two of the L-shaped self-closing valve hidden sealing plate of the utility model;

[0020] Figure 5 It is a structure schematic view of the mounting frame of the L-shaped self-closing valve hidden sealing plate of the utility model.

[0021] Legend:

[0022] 1, L-shaped sealing plate; 2, rotating plate; 3, top plate; 4, knob; 5, mounting strip; 6, bottom plate; 7, valve body; 8, limiting plate one; 9, limiting plate two; 10, cushion block; 11, valve plate; 12, mounting bracket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Referring to Figures 1-3 The present application provides an embodiment: an L-shaped self-closing valve concealed sealing plate, comprising an L-shaped sealing plate 1, the rear side and the bottom side of the L-shaped sealing plate 1 are connected with mounting strips 5 through bolts, the L-shaped sealing plate 1 can be installed through the mounting strips 5, the front side of the L-shaped sealing plate 1 is rotatably connected with a rotating plate 2, the rotating plate 2 can facilitate the staff to overhaul the valve body 7 after the installation of the L-shaped sealing plate 1 is completed, the top side of the L-shaped sealing plate 1 is provided with a mounting opening, the mounting opening is provided with a top plate 3, the bottom side of the top plate 3 is fixedly connected with a limiting plate two 9, the bottom end of the limiting plate two 9 is hook-shaped, the top plate 3 is inserted into the mounting opening, so that the hook-shaped bottom end of the limiting plate two 9 hooks the limiting plate one 8, the top plate 3 is limited by the limiting plate one 8, the bottom side of the mounting opening is fixedly connected with the limiting plate one 8 at four corners, the length of the limiting plate one 8 is less than the length of the limiting plate two 9, the front and rear sides of the mounting opening are connected with a bottom plate 6 through bolts, the bottom plate 6 is fixed at the bottom of the mounting opening through bolts, the top side of the bottom plate 6 is provided with a valve body 7, the top of the valve body 7 is provided with a limiting sleeve, the inner wall of the limiting sleeve and the top end of the valve body 7 are provided with matching threads, the outer periphery of the valve body 7 is provided with a mounting bracket 12, the mounting bracket 12 is connected with the bottom plate 6 through bolts at four corners, the bottom side of the valve body 7 is provided with a cushion block 10, the bottom side of the cushion block 10 is connected with the bottom plate 6 through bolts.

[0025] Referring to Figures 3-5Wherein, the right side of the valve body 7 is provided with the valve plate 11, the knob 4 can be rotated with the connecting rod, the connecting rod is rotated with the valve plate 11, and the valve plate 11 can be opened after being automatically closed. The top side of the top plate 3 is provided with the knob 4, the bottom side of the knob 4 is provided with the connecting rod, the knob 4 is inserted into the top end of the connecting rod, and the bottom side of the connecting rod is inserted into the top side of the valve plate 11. The middle part of the mounting strip 5 is provided with a mounting hole for mounting the mounting strip 5. The top side of the top plate 3 is rotatably connected with the cover plate. The right side of the valve body 7 is provided with the connecting pipe, and the outer wall of the connecting pipe and the right side inner wall of the valve body 7 are provided with matched threads, and the connecting pipe is used for connecting the valve body 7 with the pipeline.

[0026] Working principle: first, the cushion block 10 is installed on the top side of the bottom plate 6 through bolts, the bottom of the valve body 7 can be effectively supported through the cushion block 10, then the valve body 7 is placed on the top side of the bottom plate 6, then the mounting frame 12 is installed on the top side of the valve body 7 through bolts on the top side of the bottom plate 6, so as to limit the valve body 7, then the bottom of the limiting sleeve is screwed into the top side of the valve body 7 through the middle part of the mounting frame 12, through multiple limiting, the valve body 7 is firmly installed, the valve body 7 is prevented from shaking during work, then the connecting rod is inserted into the top end of the valve plate 11, the bottom plate 6 is placed on the bottom side of the L-shaped sealing plate 1, and the bottom plate 6 is fixed on the bottom of the mounting port through bolts, then the top plate 3 is inserted into the mounting port, and the limiting plate two 9 is clamped with the limiting plate one 8, so as to limit the top plate 3, then the knob 4 is inserted into the bottom end of the connecting rod, the knob 4 is rotated with the connecting rod, and the valve plate 11 can be rotated.

[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An L-type self-closing valve escutcheon, characterized by, The utility model provides a kind of valve body (7), it is characterized by the following: the right side of the valve body (7) is provided with valve plate (11), the top of the valve body (7) is provided with the installation frame (12), the installation frame (12) is connected with bottom plate (6) by bolt in four corners, the bottom of the valve body (7) is provided with cushion block (10), the bottom of the cushion block (10) is connected with bottom plate (6) by bolt.

2. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: The right side of the valve body (7) is provided with valve plate (11).

3. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: The top of the top plate (3) is provided with knob (4), the bottom of the knob (4) is provided with connecting rod, and the bottom of the connecting rod is inserted into the top of valve plate (11).

4. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: The middle part of the installation strip (5) is provided with a mounting hole.

5. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: The top of the top plate (3) is rotatably connected with a cover plate.

6. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: The right side of the valve body (7) is provided with a connecting pipe, and the outer wall of the connecting pipe and the right inner wall of the valve body (7) are provided with matching threads.

7. The concealed plate of a L-type self-closing valve according to claim 1, characterized in that: ​

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