CN210344450U

CN210344450U - High and low temperature resistant valve casting convenient to install and use

Info

Publication number: CN210344450U
Application number: CN201920971128.0U
Authority: CN
Inventors: 柯斌庆
Original assignee: Jiangsu Koino Valve Co ltd
Current assignee: Jiangsu Koino Valve Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-17
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a high low temperature resistant valve foundry goods that easy to assemble used, including body and first fixing base, the first fixing base of the equal fixedly connected with of both sides wall of body, and the upper end fixedly connected with third fixing base of body, one side of third fixing base is provided with transparent plastic pipe, and the top of third fixing base is provided with the sixth fixing base, the sixth fixing base passes through bolt fixed connection with the third fixing base, transparent plastic pipe and body through connection, and transparent plastic pipe's inner wall bottom fixedly connected with stopper, transparent plastic pipe's inner wall sliding connection has the piston, the bottom fixedly connected with bracing piece of piston, the bottom fixedly connected with pressure piece of bracing piece. The utility model discloses in when the valve appear leaking under the condition, make water pressure reduce, make the piston move down under the effect of spring, make the intraductal red liquid level of transparent plastic descend, remind the user to change the valve.

Description

High and low temperature resistant valve casting convenient to install and use

Technical Field

The utility model relates to a valve casting technical field especially relates to a resistant high low temperature valve casting who facilitates the installation and use.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. The existing valve is easy to corrode and leak water in the long-time use process, the user is difficult to remind to replace, and the common valve is connected with a pipeline through threads, so that the valve is inconvenient to install by the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high and low temperature resistant valve casting which is convenient to install and use.

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

a high and low temperature resistant valve casting convenient to install and use comprises a pipe body and a first fixing seat, wherein both side walls of the pipe body are fixedly connected with the first fixing seat, the upper end of the pipe body is fixedly connected with a third fixing seat, one side of the third fixing seat is provided with a transparent plastic pipe, a sixth fixing seat is arranged above the third fixing seat, the sixth fixing seat is fixedly connected with the third fixing seat through bolts, the transparent plastic pipe is communicated with the pipe body, the bottom end of the inner wall of the transparent plastic pipe is fixedly connected with a limiting block, the inner wall of the transparent plastic pipe is slidably connected with a piston, the bottom end of the piston is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a pressure block, the upper end of the limiting block is fixedly connected with a spring, one end of the spring is fixedly connected with the, and the inside wall of first fixing base encircles and has seted up the keyway, the cross fixed slot has been seted up to the lateral wall of first fixing base, the fixed pipe of lateral wall fixedly connected with of second fixing base, and the lateral wall of second fixing base encircles and is equipped with the keyway, the lateral wall of fixed pipe encircles fixedly connected with arc rubber block, and one side of fixed pipe is provided with the cross fixed key, cross fixed slot and cross fixed key looks adaptation, arc rubber block and keyway looks adaptation.

Preferably, the side wall of transparent plastic pipe is linear equidistance and is provided with the scale mark, and has placed red ink in the inside of transparent plastic pipe.

Preferably, the inner diameter of the transparent plastic pipe is smaller than the outer diameter of the piston, and the transparent plastic pipe and the piston are in interference fit.

Preferably, the arc-shaped rubber block and the key groove are in interference fit.

Preferably, the internal diameter of body equals with the external diameter of fixed pipe, and body and fixed pipe pass through arc rubber piece and keyway looks adaptation.

Preferably, the pressure block is a member made of butadiene-acrylonitrile rubber.

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

1. the utility model discloses in align the back through the keyway of seting up fixed pipe lateral wall fixed connection's arc block rubber and the inner wall of first fixing base, insert first fixing base with fixed pipe in, make second fixing base lateral wall fixed connection's cross fixed key insert in the cross fixed slot that first fixing base lateral wall encircleed to the person of facilitating the use installs and dismantles the valve foundry goods.

2. The utility model discloses in make pressure piece rebound under hydraulic effect, pressure piece drives the bracing piece rebound, makes the bracing piece drive the piston and slides at the inner wall of transparent plastic pipe, makes the liquid level of red ink rise, appears leaking when the valve under the condition, makes water pressure reduce, makes piston rebound under the effect of spring, makes the red liquid level in the transparent plastic pipe descend to remind the user to change the valve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the cross-shaped fixing groove structure of the present invention;

fig. 3 is a schematic structural view of a second fixing base of the present invention;

fig. 4 is a schematic structural view of the transparent plastic tube of the present invention.

In the figure: 1. a pipe body; 2. a first fixed seat; 3. a second fixed seat; 4. a fixed tube; 5. a third fixed seat; 6. a sixth fixed seat; 7. a transparent plastic tube; 8. an arc-shaped rubber block; 9. a keyway; 10. a cross-shaped fixing groove; 11. a cross-shaped fixed key; 12. a pressure block; 13. a support bar; 14. a limiting block; 15. a spring; 16. a piston.

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.

Referring to fig. 1-4, a high and low temperature resistant valve casting convenient to install and use comprises a pipe body 1 and a first fixing seat 2, wherein both side walls of the pipe body 1 are fixedly connected with the first fixing seat 2, the upper end of the pipe body 1 is fixedly connected with a third fixing seat 5, one side of the third fixing seat 5 is provided with a transparent plastic pipe 7, a sixth fixing seat 6 is arranged above the third fixing seat 5, the sixth fixing seat 6 is fixedly connected with the third fixing seat 5 through bolts, the transparent plastic pipe 7 is communicated with the pipe body 1, the bottom end of the inner wall of the transparent plastic pipe 7 is fixedly connected with a limiting block 14, the inner wall of the transparent plastic pipe 7 is slidably connected with a piston 16, the bottom end of the piston 16 is fixedly connected with a supporting rod 13, the bottom end of the supporting rod 13 is fixedly connected with a pressure block 12, the upper end of the, one side of first fixing base 2 is provided with second fixing base 3, and the inside wall of first fixing base 2 encircles and has seted up keyway 9, cross fixed slot 10 has been seted up to the lateral wall of first fixing base 2, the fixed pipe 4 of lateral wall fixedly connected with of second fixing base 3, and the lateral wall of second fixing base 3 encircles and is equipped with keyway 9, the lateral wall of fixed pipe 4 encircles fixedly connected with arc rubber piece 8, and one side of fixed pipe 4 is provided with cross fixed key 11, cross fixed

slot

10 and 11 looks adaptations of cross fixed key, arc rubber piece 8 and keyway 9 looks adaptations.

The side wall of the transparent plastic tube 7 is provided with scale marks in a linear and equidistant manner, and red ink is placed inside the transparent plastic tube 7; in order to make the sealing performance of the transparent plastic tube 7 better, the inner diameter of the transparent plastic tube 7 is smaller than the outer diameter of the piston 16, and the transparent plastic tube 7 and the piston 16 are in interference fit; in order to increase the sealing performance of the valve casting, the arc-shaped rubber block 8 and the key groove 9 are in interference fit; in order to facilitate a user to install a valve casting, the inner diameter of the pipe body 1 is equal to the outer diameter of the fixed pipe 4, and the pipe body 1 and the fixed pipe 4 are matched with each other through an arc-shaped rubber block 8 and a key groove 9; in order to prolong the service life of the pressure block 12, the pressure block 12 is a member made of butadiene-acrylonitrile rubber.

The working principle is as follows: after an arc-shaped rubber block 8 fixedly connected with the side wall of the fixed pipe 4 is aligned with a key groove 9 formed in the inner wall of the first fixed seat 2, the fixed pipe 4 is inserted into the first fixed seat 2, and a cross-shaped fixed key 11 fixedly connected with the side wall of the second fixed seat 3 is inserted into a cross-shaped fixed groove 10 surrounded by the side wall of the first fixed seat 2, so that a user can conveniently install and dismantle a valve casting; the pressure block 12 moves upwards under the action of water pressure, the pressure block 12 drives the support rod 13 to move upwards, the support rod 13 drives the piston 16 to slide on the inner wall of the transparent plastic pipe 7, the liquid level of red ink rises, when the valve leaks, the water pressure is reduced, the piston 16 moves downwards under the action of the spring 15, the red liquid level in the transparent plastic pipe 7 falls, and therefore a user is reminded to replace the valve.

The above, 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 high and low temperature resistant valve casting easy to assemble and use, includes body (1) and first fixing base (2), its characterized in that, the equal fixedly connected with first fixing base (2) of both sides wall of body (1), and the upper end fixedly connected with third fixing base (5) of body (1), one side of third fixing base (5) is provided with transparent plastic pipe (7), and is provided with sixth fixing base (6) above third fixing base (5), sixth fixing base (6) passes through bolt fixed connection with third fixing base (5), transparent plastic pipe (7) and body (1) through connection, and the inner wall bottom fixedly connected with stopper (14) of transparent plastic pipe (7), the inner wall sliding connection of transparent plastic pipe (7) has piston (16), the bottom fixedly connected with bracing piece (13) of piston (16), the bottom of bracing piece (13) is fixedly connected with pressure block (12), the upper end fixedly connected with spring (15) of stopper (14), the one end fixed connection of spring (15) is in the bottom of piston (16), one side of first fixing base (2) is provided with second fixing base (3), and the inside wall of first fixing base (2) encircles and is seted up keyway (9), the lateral wall of first fixing base (2) is seted up cross fixed slot (10), the lateral wall fixed connection of second fixing base (3) has fixed pipe (4), and the lateral wall of second fixing base (3) encircles and is opened and is equipped with keyway (9), the lateral wall of fixed pipe (4) encircles and is fixedly connected with arc rubber block (8), and one side of fixed pipe (4) is provided with cross fixed key (11), cross fixed slot (10) and cross fixed key (11) looks adaptation, the arc-shaped rubber block (8) is matched with the key groove (9).

2. The high and low temperature resistant valve casting easy to install and use according to claim 1, characterized in that the side wall of the transparent plastic tube (7) is provided with scale marks in linear and equidistant manner, and red ink is placed inside the transparent plastic tube (7).

3. An easy to install and use high and low temperature resistant valve casting according to claim 1, characterized in that the inner diameter of the transparent plastic tube (7) is smaller than the outer diameter of the piston (16), and the transparent plastic tube (7) and the piston (16) are in interference fit.

4. The high and low temperature resistant valve casting easy to install and use according to claim 1, characterized in that the arc-shaped rubber block (8) and the key groove (9) are in interference fit.

5. The high and low temperature resistant valve casting convenient to install and use as claimed in claim 1, wherein the inner diameter of the pipe body (1) is equal to the outer diameter of the fixing pipe (4), and the pipe body (1) and the fixing pipe (4) are matched through an arc-shaped rubber block (8) and a key groove (9).

6. An easily installed and used high and low temperature resistant valve casting according to claim 1, characterized in that the pressure block (12) is a member of nitrile rubber.