CN210566522U

CN210566522U - Lock valve before table

Info

Publication number: CN210566522U
Application number: CN201921351358.3U
Authority: CN
Inventors: 李陈燕; 郑成超
Original assignee: Shanghai Yucheng Fluid Control Co ltd
Current assignee: Shanghai Yucheng Fluid Control Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-19
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a meter front locking valve, which comprises a valve body and a connecting piece, inner threads are arranged on the inner walls of the two sides of the valve body, slots are arranged inside the outer wall of the valve body, the inner wall of the slot is provided with a silica gel sealing layer, the two sides of the slot are positioned on the two end surfaces of the valve body and are respectively provided with a first groove and a second groove, the inner walls of the first groove and the second groove are respectively adhered with a silica gel sealing pad through glue, the connecting piece comprises a connecting plate, a first hollow pipe is fixed on one side of the connecting plate, the first hollow pipe is screwed on the surface of the internal thread, the external fixation of first hollow tube has the second hollow tube, vacuole formation between first hollow tube and the second hollow tube, the utility model discloses be convenient for connect the installation, improved the later leakproofness of installation moreover, labour saving and time saving.

Description

Lock valve before table

Technical Field

The utility model relates to a locking valve technical field, concretely relates to locking valve before table.

Background

The locking mechanism is composed of a valve body, a valve core, a valve rod and a locking mechanism, wherein the valve rod connected with the valve core is arranged in a locking hole of the valve body, a spring, a pawl and a ratchet locking cap are arranged on the valve rod, the valve body is a tee joint, one way is a bypass cap, the valve core is also provided with three through holes corresponding to the valve body, after the position of the valve core is adjusted, the ratchet locking cap is screwed on, a user cannot open the valve by himself. The water supply system has the functions of reversing and locking, can control the on-off of a heating system and a water supply system in a group, cannot be opened in a nondestructive mode, and realizes effective control.

At present, a front lock valve is inconvenient to connect and install, poor in sealing performance, troublesome to install, time-consuming and labor-consuming.

Disclosure of Invention

An object of the utility model is to provide a lock valve before table for the lock valve before the table that mentions in solving above-mentioned background art is convenient inadequately when connecting the installation, and the leakproofness is not good moreover, and is more troublesome when the installation, wastes time and energy the scheduling problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lock valve before table, includes valve body and connecting piece, all set up the internal thread on the both sides inner wall of valve body, the slot has all been seted up to the outer wall inside of valve body, be provided with the silica gel sealing layer on the inner wall of slot, first recess and second recess have been seted up respectively to the both ends surface that the both sides of slot are located the valve body, it has the silica gel to seal up all to paste through glue on the inner wall of first recess and second recess, the connecting piece includes the connecting plate, one side of connecting plate is fixed with first hollow tube, first hollow tube spiro union is on internal screw thread surface, the external fixation of first hollow tube has the second hollow tube, vacuole formation between first hollow tube and the second hollow tube.

Preferably, the width of the outer wall of the second hollow pipe and the width of the slot are matched.

Preferably, a first bump is fixed on the outer wall of the connecting plate at one side of the second hollow tube, and the first bump and the first groove are arranged in a matching manner.

Preferably, a second bump is fixed inside the cavity, and the second bump and the second groove are arranged in a matched manner.

Preferably, the outer wall of the first hollow pipe is provided with an external thread matched with the internal thread.

Preferably, the outer wall of the connecting plate is provided with anti-skid grains, and the cross sections of the anti-skid grains are in a sawtooth shape.

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

1. the utility model is convenient for connection and installation, improves the sealing performance after installation, and saves time and labor;

2. the utility model discloses when connecting, with the internal thread surface of first hollow tube spiro union to the valve body both sides earlier, at this moment, the inner wall silica gel sealing layer that slot can be hugged closely to first hollow tube inserts in the slot, at this moment be located connecting plate one side and the inside first lug of cavity and the inside just in time joint of second lug in the inside of first recess and second recess of slot both sides, through the spiro union to the inside silica gel of first recess and second recess sealed the pad extrude, thereby install the valve body and connecting piece sealed, multistage seal installation like this, can improve the overall seal of lock valve, time saving and labor saving.

Drawings

FIG. 1 is a schematic view of the exploded structure of the main view section of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a partial cross-sectional view of a connector according to the present invention.

In the figure: 1. a valve body; 2. a connecting member; 201. a connecting plate; 202. a first hollow tube; 203. a second hollow tube; 204. a cavity; 205. a first bump; 206. a second bump; 3. an internal thread; 4. a slot; 5. a silica gel sealing layer; 6. a first groove; 7. a second groove; 8. a silica gel sealing gasket; 9. an external thread; 10. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a as shown in fig. 1-4 a technical scheme, a lock valve before table, including valve body 1 and connecting piece 2, internal thread 3 has all been seted up on the both sides inner wall of valve body 1, slot 4 has all been seted up to the outer wall inside of valve body 1, be provided with the silica gel sealing layer 5 on slot 4's the inner wall, first recess 6 and second recess 7 have been seted up respectively to the both ends surface that slot 4's both sides are located valve body 1, it has the sealed pad 8 of silica gel to all paste through glue on the inner wall of first recess 6 and second recess 7, connecting piece 2 includes connecting plate 201, one side of connecting plate 201 is fixed with first hollow tube 202, the surface of internal thread 3 at first hollow tube 202 spiro union, the external fixation of first hollow tube 202 has second hollow tube 203, vacuole formation 204 between first hollow tube 202 and the second hollow tube 203.

Specifically, the outer wall of the second hollow tube 203 and the width of the slot 4 are configured to match, so that the second hollow tube 203 can be conveniently inserted into the slot 4 to enhance the overall sealing performance.

Specifically, one side of the second hollow tube 203 is located on the outer wall of the connecting plate 201 and is fixed with a first bump 205, and the first bump 205 and the first groove 6 are arranged in a matched manner, so that clamping is conveniently carried out, and the sealing performance is enhanced.

Specifically, the second bump 206 is fixed inside the cavity 204, the second bump 206 and the second groove 7 are arranged in a matched manner, and the sealing performance during installation is improved due to double-layer clamping.

Specifically, the outer wall of the first hollow tube 202 is provided with an external thread 9 matched with the internal thread 3, so that the first hollow tube can be conveniently installed in a threaded manner and can be conveniently detached.

Specifically, the outer wall of the connecting plate 201 is provided with the anti-slip patterns 10, the cross section of each anti-slip pattern 10 is in a sawtooth shape, friction force between the anti-slip pattern 10 and a hand is increased, and rotation is facilitated.

The working principle is as follows: during the use, earlier with the internal thread 3 surfaces of first hollow tube 202 spiro union to valve body 1 both sides, at this moment first hollow tube 202 can hug closely the inner wall silica gel sealing layer 5 of slot 4 and insert in slot 4, at this moment be located connecting plate 201 one side and cavity 204 inside first lug 205 and second lug 206 just in time the joint in the inside of the first recess 6 of slot 4 both sides and second recess 7, seal up 8 through the spiro union to the inside silica gel of first recess 6 and second recess 7 and extrude, thereby install valve body 1 and connecting piece 2 sealed, multistage sealed installation like this, can improve the whole of lock valve sealed, time saving and labor saving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lock valve before table, includes valve body (1) and connecting piece (2), its characterized in that: inner threads (3) are respectively arranged on the inner walls of the two sides of the valve body (1), slots (4) are respectively arranged inside the outer wall of the valve body (1), a silica gel sealing layer (5) is arranged on the inner wall of the slot (4), a first groove (6) and a second groove (7) are respectively arranged on the two sides of the slot (4) and positioned on the two end surfaces of the valve body (1), the inner walls of the first groove (6) and the second groove (7) are respectively stuck with a silica gel sealing pad (8) through glue, the connecting piece (2) comprises a connecting plate (201), a first hollow pipe (202) is fixed on one side of the connecting plate (201), the first hollow pipe (202) is screwed on the surface of the internal thread (3), a second hollow pipe (203) is fixed outside the first hollow pipe (202), a cavity (204) is formed between the first hollow tube (202) and the second hollow tube (203).

2. A watch front lock valve according to claim 1, characterized in that: the outer wall of the second hollow pipe (203) is matched with the width of the slot (4).

3. A watch front lock valve according to claim 1, characterized in that: a first lug (205) is fixed on the outer wall of the connecting plate (201) at one side of the second hollow pipe (203), and the first lug (205) and the first groove (6) are arranged in a matching way.

4. A watch front lock valve according to claim 1, characterized in that: a second bump (206) is fixed inside the cavity (204), and the second bump (206) and the second groove (7) are arranged in a matching mode.

5. A watch front lock valve according to claim 1, characterized in that: the outer wall of the first hollow pipe (202) is provided with an external thread (9) matched with the internal thread (3).

6. A watch front lock valve according to claim 1, characterized in that: the anti-skidding line structure is characterized in that anti-skidding lines (10) are formed in the outer wall of the connecting plate (201), and the cross section of each anti-skidding line (10) is in a sawtooth shape.