CN217815074U

CN217815074U - Plug valve capable of limiting, adjusting and sealing

Info

Publication number: CN217815074U
Application number: CN202221984353.6U
Authority: CN
Inventors: 刘畅; 马子汶; 刘建伟
Original assignee: Shenyang Yingdesrui Machinery Technology Co ltd
Current assignee: Shenyang Yingdesrui Machinery Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a plug valve technical field discloses a plug valve that can spacing regulation is sealed, including plug valve mechanism, plug valve mechanism's upside is provided with stop gear, stop gear includes valve gap and spacing, the outside lower extreme of valve gap is provided with the ring flange, spacing includes spacing snap ring, the downside of spacing snap ring is provided with a plurality of locating lever, the rear side of spacing snap ring is provided with second side shield. The utility model discloses a positioning rod card inlays in the upside of valve gap can make spacing snap ring by the restriction rotatory, can be blocked when rotating first side shield position through the handle to make the valve rod drive the cock and rotate and reach maximum position to the rivers flow, can be blocked when rotating second side shield position through the handle, thereby make the valve rod drive the cock and rotate the position of closing the rivers, thereby made things convenient for the spacing regulation operation of staff greatly.

Description

Plug valve capable of limiting, adjusting and sealing

Technical Field

The utility model relates to a plug valve technical field specifically is a plug valve that can spacing regulation is sealed.

Background

The plug valve is a rotary valve in a closing member or plunger shape, and the opening or closing of the valve is realized by rotating 90 degrees to enable a passage port on the valve plug to be communicated with or separated from a passage port on the valve body; in the case of a conical plug, the channels are trapezoidal, which makes the plug valve lighter and more suitable for the use as a medium-and medium-shutoff and flow-diversion valve, but may also be used for throttling, depending on the nature of the application and the erosion resistance of the sealing surfaces.

When the existing plug valve is used, a worker often inconveniently limits the rotating angle of a handle of the plug valve, and the improper rotating position of the handle can cause the water leakage condition. Accordingly, those skilled in the art have provided a plug valve with a positive displacement adjustable seal that addresses the problems set forth above in the background.

Disclosure of Invention

An object of the utility model is to provide a can spacing sealed plug valve of regulation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a can spacing sealed plug valve of regulation, includes plug valve mechanism, plug valve mechanism's upside is provided with stop gear, stop gear includes valve gap and spacing, the outside lower extreme of valve gap is provided with the ring flange, spacing includes spacing snap ring, the downside of spacing snap ring is provided with a plurality of locating lever, the rear side of spacing snap ring is provided with second side shield, one side of spacing is provided with first side shield.

As the utility model discloses further scheme again: the valve cover is fixedly connected with the flange plate, and the limiting frame is clamped and embedded on the upper side of the valve cover through the positioning rod.

As a further aspect of the present invention: the limiting clamp ring is fixedly connected with the positioning rod, and the limiting clamp ring is fixedly connected with the first side baffle.

As a further aspect of the present invention: the limiting clamp ring is fixedly connected with the second side baffle, and the first side baffle is fixedly connected with the second side baffle.

As a further aspect of the present invention: the plug valve mechanism comprises a pipeline, a cock and a handle, a water outlet is formed in one side of the pipeline, a water inlet is formed in the other side of the pipeline, a group of waterproof clamping grooves are formed in the inner side of the pipeline, a group of rubber waterproof clamping rings are arranged on the outer side of the cock, and a valve rod is arranged on the upper side of the cock.

As a further aspect of the present invention: the pipeline is fixedly connected with the water outlet and the water inlet.

As a further aspect of the present invention: the cock is fixedly connected with the valve rod, and the cock is fixedly connected with the rubber waterproof snap ring.

As the utility model discloses further scheme again: the rubber waterproof snap ring is matched with the waterproof clamping groove, and the handle and the valve rod are connected in an embedded mode through a nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upside intermediate position that is fixed in the pipeline after penetrating the flange dish through the screw rod can make the valve gap fixed, inlay in the upside of valve gap through the locating lever card and can make spacing snap ring by the restriction rotatory, can be blocked when rotating first side shield position through the handle, thereby make the valve rod drive the cock and rotate and reach the maximum position to the rivers flow, can be blocked when rotating second side shield position through the handle, thereby make the valve rod drive the cock and rotate to the position of closing the rivers, thereby made things convenient for staff's spacing regulation operation greatly.

2. Can make the handle inlay card in the upside of valve rod through the handle, can make the handle drive the valve rod and rotate through rotating the handle to make the valve rod drive the cock and rotate, thereby open and close rivers, inlay in the inboard of a set of waterproof draw-in groove through the waterproof snap ring of rubber can make the cock play vertical sealed effect when rotatory, avoid the rivers to ooze, can make things convenient for rivers to derive through the delivery port, can make things convenient for rivers to get into through the water inlet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic structural view of a plug valve with position-limiting sealing adjustment;

FIG. 2 is an exploded view of a stop cock with adjustable sealing;

FIG. 3 is a schematic structural diagram of a limiting mechanism in a plug valve capable of limiting, adjusting and sealing;

FIG. 4 is a schematic structural diagram of a stop block in a stop cock valve capable of limiting, adjusting and sealing;

FIG. 5 is a schematic diagram of a plug valve mechanism of a plug valve with position-limited adjustable sealing.

In the figure: 1. a plug valve mechanism; 11. a pipeline; 111. a water outlet; 112. a water inlet; 113. a waterproof card slot; 12. a cock; 121. a valve stem; 122. a rubber waterproof snap ring; 13. a handle; 2. a limiting mechanism; 21. a valve cover; 211. a flange plate; 22. a limiting frame; 221. a limit snap ring; 222. a first side dam; 223. a second side dam; 224. and (5) positioning the rod.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in an embodiment of the present invention, a plug valve capable of limiting and adjusting sealing comprises a plug valve mechanism 1, wherein an upper side of the plug valve mechanism 1 is provided with a limiting mechanism 2, the limiting mechanism 2 comprises a valve cap 21 and a limiting frame 22, an outer side lower end of the valve cap 21 is provided with a flange plate 211, the limiting frame 22 comprises a limiting snap ring 221, a lower side of the limiting snap ring 221 is provided with a plurality of positioning rods 224, a rear side of the limiting snap ring 221 is provided with a second side baffle 223, and one side of the limiting frame 22 is provided with a first side baffle 222.

In fig. 1, 2, 3 and 4: valve gap 21 and flange 211 fixed connection, spacing frame 22 passes through locating lever 224 inlay card in the upside of valve gap 21, spacing snap ring 221 and locating lever 224 fixed connection, spacing snap ring 221 and first side shield 222 fixed connection, spacing snap ring 221 and second side shield 223 fixed connection, first side shield 222 and second side shield 223 fixed connection, it can make valve gap 21 fixed to run through the upside intermediate position that is fixed in pipeline 11 behind the flange 211 through the screw rod, it can make spacing snap ring 221 restricted rotatory to inlay card in the upside of valve gap 21 through locating lever 224, can be blocked when rotating first side shield 222 position through handle 13, thereby make valve rod 121 drive cock 12 rotatory to rivers flow reaches the maximum position, can be blocked when rotating second side shield 223 position through handle 13, thereby make valve rod 121 drive cock 12 rotatory to the position of closing rivers, thereby the spacing regulation operation of staff has been made things convenient for greatly.

In fig. 1, 2 and 5: plug valve mechanism 1 includes pipeline 11, cock 12 and handle 13, one side of pipeline 11 is provided with delivery port 111, pipeline 11's opposite side is provided with water inlet 112, a set of waterproof draw-in groove 113 has been seted up to pipeline 11's inboard, the outside of cock 12 is provided with a set of rubber water-proof snap ring 122, the upside of cock 12 is provided with valve rod 121, pipeline 11 and delivery port 111 fixed connection, pipeline 11 and water inlet 112 fixed connection, cock 12 and valve rod 121 fixed connection, cock 12 and rubber water-proof snap ring 122 fixed connection, rubber water-proof snap ring 122 and waterproof draw-in groove 113 phase-match, handle 13 and valve rod 121 pass through the nut inlay card and connect, can make handle 13 inlay card in the upside of valve rod 121 through handle 13, can make handle 13 drive valve rod 121 rotate through rotating handle 13, thereby make valve rod 121 drive cock 12 rotate, thereby open and close rivers, inlay in the inboard of a set of waterproof draw-in groove 113 through the inlay card of rubber water-proof snap ring 122 can make cock 12 can play vertical sealing effect when rotatory, avoid rivers to ooze, can make things convenient for rivers through delivery port 111, can conveniently derive rivers through water inlet 112.

The utility model discloses a theory of operation: the valve cover 21 can be fixed by fixing the screw rod in the middle of the upper side of the pipeline 11 after penetrating through the flange plate 211, the limiting clamp ring 221 can be limited to rotate by being clamped and embedded on the upper side of the valve cover 21 through the positioning rod 224, the handle 13 can be blocked when rotating to the position of the first side baffle 222, the valve rod 121 drives the cock 12 to rotate to the position of the water flow to reach the maximum position, the handle 13 can be blocked when rotating to the position of the second side baffle 223 through the handle 13, the valve rod 121 drives the cock 12 to rotate to the position of closing the water flow, the limiting adjustment operation of workers is greatly facilitated, the handle 13 can be clamped and embedded on the upper side of the valve rod 121 through the handle 13, the handle 13 can drive the valve rod 121 to rotate through rotating the handle 13, the valve rod 121 drives the cock 12 to rotate, the water flow is opened and closed, the cock 12 can be rotated through the rubber waterproof clamp ring 122 clamped and embedded on the inner sides of a group of the waterproof clamp grooves 113, the cock 12 can play a longitudinal sealing role in rotation, the water flow seepage is avoided, the water flow seepage can be facilitated, the water flow can be guided out through the water inlet 111, and can be conveniently guided into the water flow through the water inlet 112.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can spacing sealed plug valve of regulation, includes plug valve mechanism (1), its characterized in that, the upside of plug valve mechanism (1) is provided with stop gear (2), stop gear (2) are including valve gap (21) and spacing (22), the outside lower extreme of valve gap (21) is provided with ring flange (211), spacing (22) are including spacing snap ring (221), the downside of spacing snap ring (221) is provided with a plurality of locating lever (224), the rear side of spacing snap ring (221) is provided with second side shield (223), one side of spacing (22) is provided with first side shield (222).

2. The stop cock valve with the position-limiting adjustable seal as claimed in claim 1, wherein the valve cover (21) is fixedly connected with the flange plate (211), and the position-limiting bracket (22) is embedded on the upper side of the valve cover (21) through a positioning rod (224).

3. The plug valve capable of limiting and adjusting the sealing according to claim 1, wherein the limiting snap ring (221) is fixedly connected with the positioning rod (224), and the limiting snap ring (221) is fixedly connected with the first side baffle (222).

4. A stop cock valve with adjustable sealing according to claim 1, characterised in that the stop collar (221) is fixedly connected to the second side stop plate (223) and the first side stop plate (222) is fixedly connected to the second side stop plate (223).

5. A stopcock capable of limiting, adjusting and sealing according to claim 1, characterized in that the stopcock mechanism (1) comprises a pipeline (11), a stopcock (12) and a handle (13), wherein one side of the pipeline (11) is provided with a water outlet (111), the other side of the pipeline (11) is provided with a water inlet (112), the inner side of the pipeline (11) is provided with a set of waterproof clamping grooves (113), the outer side of the stopcock (12) is provided with a set of rubber waterproof clamping rings (122), and the upper side of the stopcock (12) is provided with a valve rod (121).

6. A stop cock valve with a position-limited adjustable seal according to claim 5, characterised in that the pipe (11) is fixedly connected to the water outlet (111) and the pipe (11) is fixedly connected to the water inlet (112).

7. A stop cock valve with adjustable sealing according to claim 5, characterised in that the plug (12) is fixedly connected to the valve stem (121) and the plug (12) is fixedly connected to a rubber water tight snap ring (122).

8. A stop cock valve with adjustable sealing according to claim 5, characterised in that the rubber snap ring (122) is fitted in the waterproof groove (113), and the handle (13) and the valve stem (121) are connected by means of a nut.