CN212429749U

CN212429749U - Water delivery valve convenient to maintain

Info

Publication number: CN212429749U
Application number: CN202020668158.7U
Authority: CN
Inventors: 薛新雨
Original assignee: Individual
Current assignee: Chen Yuke; Tan Shulin; Yang Yulan
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-29
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a water delivery valve convenient for maintenance, which belongs to the valve field and comprises a valve body, wherein the top of the valve body is fixed with a valve cover through a bolt, a screw rod penetrates through the top of the valve cover, the bottom end of the screw rod is connected with a sealing piece through a valve rod, when a filter cartridge is disassembled, a worker reversely rotates a thread sleeve and further moves the thread sleeve to the right side, when the thread sleeve moves to a certain degree, the thread sleeve does not extrude a limiting rod, so that a spring resets, the spring drives the limiting rod to be separated from a limiting groove in the resetting process, so that the worker can take out the filter cartridge through a pull rope, when the filter cartridge is assembled, the worker firstly clamps the filter cartridge into the valve body, then forwardly rotates the thread sleeve, the thread sleeve can extrude the limiting rod after a certain degree, further the limiting rod is inserted into the limiting groove, thus the purpose of fixing the filter cartridge is achieved, and the, and the maintenance is convenient.

Description

Water delivery valve convenient to maintain

Technical Field

The utility model relates to the technical field of valves, specifically be a water delivery valve convenient to maintain.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

Present valve is in order to play the filter effect, and most of valves all are equipped with the filter screen in inside, but the filter screen just takes place easily after the live time to block up, and need often change it, but the filter equipment structure is complicated, and it is complicated to dismantle the change, and difficult the use, and simultaneously, some valves are used in the open air, and when rainy day, the rainwater permeates easily, and then makes the valve rust easily, influences the life of valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve for water delivery convenient to maintain to the difficult problem of dismantling and valve life weak point of the filter screen of proposing in the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve for water delivery convenient to maintain, includes the valve body, there is the valve gap at the top of valve body through the bolt fastening, the top of valve gap is run through there is the screw rod, the bottom of screw rod is connected with the sealing member through the valve rod, surface one side of valve body is provided with gag lever post and thread bush respectively, the surface of gag lever post has cup jointed the spring, the inside of valve body is provided with strains a section of thick bamboo, strain the surface of section of thick bamboo and seted up the spacing groove, the top of valve body is fixed with the protection casing through the bracing piece, the top of screw rod is fixed with changes the handle, the both sides of valve.

Preferably, the outer surface of the rotating handle is provided with anti-skid lines.

Preferably, the protective cover is positioned above the screw rod, and the protective cover is arc-shaped.

Preferably, the limiting groove is arranged around the outer surface of the filter cylinder.

Preferably, a pull rope is fixed on one side of the filter cylinder and is made of a nylon material.

Compared with the prior art, the beneficial effects of the utility model are that: the valve for water delivery convenient to maintain is provided with a limiting rod, a limiting groove, a spring and a threaded sleeve, when a filter cylinder is disassembled, a worker reversely rotates the threaded sleeve to further enable the threaded sleeve to move towards the right side, after the threaded sleeve moves to a certain degree, the threaded sleeve does not extrude the limiting rod, so that the spring resets, the spring drives the limiting rod to be separated from the limiting groove in the resetting process, so that the filter cylinder can be taken out through a pull rope by the worker, when the valve is installed, the worker firstly clamps the filter cylinder into the valve body and then forwardly rotates the threaded sleeve, after a certain degree, the threaded sleeve extrudes the limiting rod, and further the limiting rod is inserted into the limiting groove, so that the purpose of fixing the filter cylinder is achieved, the filter cylinder is convenient to disassemble and maintain; meanwhile, the device is also provided with a supporting rod and a protective cover, the valve can be protected through the supporting rod and the protective cover, rainwater infiltration is avoided, the situation that the screw is rusted to cause unsmooth rotation is avoided, and the service life of the valve is prolonged.

Drawings

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

FIG. 2 is a schematic side view of the stop lever of the present invention;

FIG. 3 is a schematic view of the filter cartridge of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a valve body; 2. a support bar; 3. a protective cover; 4. a valve cover; 5. a screw; 6. turning a handle; 7. a valve stem; 8. a seal member; 9. a flange; 10. a threaded sleeve; 11. a filter cartridge; 12. a limiting rod; 13. pulling a rope; 14. a limiting groove; 15. a spring; 16. and (4) bolts.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a valve for water delivery convenient to maintain comprises a valve body 1, a support rod 2, a protective cover 3, a valve cover 4, a screw rod 5, a rotating handle 6, a valve rod 7, a sealing element 8, a flange 9, a thread bush 10, a filter cylinder 11, a limiting rod 12, a pull rope 13, a limiting groove 14, a spring 15 and a bolt 16, wherein the valve cover 4 is fixed at the top of the valve body 1 through the bolt 16, the screw rod 5 penetrates through the top of the valve cover 4, the bottom end of the screw rod 5 is connected with the sealing element 8 through the valve rod 7, the limiting rod 12 and the thread bush 10 are respectively arranged on one side of the outer surface of the valve body 1, the spring 15 is sleeved on the outer surface of the limiting rod 12, the filter cylinder 11 is arranged inside the valve body 1, the limiting groove 14 is arranged on the outer surface of the filter cylinder 11, the protective cover 3 is fixed at the top of the valve body 1 through the, the valve is convenient to install.

Referring to fig. 1, the outer surface of the rotating handle 6 is provided with anti-slip lines, so that the screw 5 can be rotated conveniently and is not easy to slip, the protective cover 3 is positioned above the screw 5, and the protective cover 3 is arc-shaped, so that the protective function is achieved, and rainwater corrosion is avoided.

Referring to fig. 1 and 3, a limit groove 14 is formed around the outer surface of the filter cartridge 11 for allowing the limit rod 12 to be inserted, a pull rope 13 is fixed to one side of the filter cartridge 11, and the pull rope 13 is made of nylon material for allowing the filter cartridge 11 to be pulled out.

The working principle is as follows: firstly, a worker installs the valve, when the flow needs to be opened, the worker rotates the screw rod 5 forward to enable the sealing element 8 to move upwards, so that water can pass through the valve, when the flow needs to be stopped, the worker rotates the screw rod 5 backward, at the moment, the sealing element 8 moves downward to achieve the purpose of stopping, when the filter cartridge 11 needs to be cleaned and maintained, the worker rotates the threaded sleeve 10 backward to enable the threaded sleeve 10 to move to the right side, after the threaded sleeve 10 moves to a certain degree, the limiting rod 12 is not extruded by the threaded sleeve 10, so that the spring 15 is reset, the spring 15 drives the limiting rod 12 to be separated from the limiting groove 14 in the resetting process, so that the worker can take out the filter cartridge 11 through the pull rope 13, when the installation, the worker firstly clamps the filter cartridge 11 into the valve body 1, then rotates the threaded sleeve 10 forward, and after a certain degree, the threaded sleeve 10 can extrude the limiting rod 12, so that the limit rod 12 is inserted into the limit groove 14, thereby serving the purpose of fixing the filter cartridge 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve for water delivery convenient to maintain, includes valve body (1), its characterized in that: the top of valve body (1) is fixed with valve gap (4) through bolt (16), screw rod (5) have been run through at the top of valve gap (4), the bottom of screw rod (5) is connected with sealing member (8) through valve rod (7), surface one side of valve body (1) is provided with gag lever post (12) and thread bush (10) respectively, spring (15) have been cup jointed to the surface of gag lever post (12), the inside of valve body (1) is provided with strains a section of thick bamboo (11), spacing groove (14) have been seted up to the surface of straining a section of thick bamboo (11), the top of valve body (1) is fixed with protection casing (3) through bracing piece (2), the top of screw rod (5) is fixed with changes handle (6), the both sides of valve body (1) all are provided with flange (9).

2. A valve for water delivery for easy maintenance according to claim 1, wherein: the outer surface of the rotating handle (6) is provided with anti-skid grains.

3. A valve for water delivery for easy maintenance according to claim 1, wherein: the protective cover (3) is located above the screw rod (5), and the protective cover (3) is arc-shaped.

4. A valve for water delivery for easy maintenance according to claim 1, wherein: the limiting groove (14) is arranged on the outer surface of the filter cylinder (11) in a surrounding mode.

5. A valve for water delivery for easy maintenance according to claim 1, wherein: a pull rope (13) is fixed on one side of the filter cylinder (11), and the pull rope (13) is made of a nylon material.