CN211315304U

CN211315304U - Stop valve with turnover handle structure

Info

Publication number: CN211315304U
Application number: CN201922430461.3U
Authority: CN
Inventors: 范作朋
Original assignee: Qingdao Runtong Valve Co ltd
Current assignee: Qingdao Runtong Valve Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a stop valve that can have upset handle structure, which comprises a main body, the main body includes a control chamber, an intake chamber and a water outlet chamber, the control chamber is equipped with a water-blocking plug that can slow down water pressure, the upper surface embedding of water-blocking plug is equipped with a bearing, the inner surface of bearing is equipped with a screw rod, the screw rod runs through the upper surface of the main body and is equipped with a screw cap, the outer surface of the screw cap is equipped with a handle that can overturn, during use, the screw cap is driven to rotate by rotating the handle so as to drive the screw rod to rotate downwards, the screw rod applies downward pressure to the water-blocking plug, the sieving plate returns to the chute, a spring is contracted into a storage tank under the action of pressure, the water-blocking plug moves downwards in the control chamber to block the intake chamber and the water outlet chamber, thereby interrupting water flow, when opening the passage, the handle is rotated reversely, the screw rod drives the, at this point the spring pressure is released and expands to eject the screen panel back out of the chute to screen the flowing water.

Description

Stop valve with turnover handle structure

Technical Field

The utility model relates to a stop valve technical field specifically is a stop valve that can have upset handle structure.

Background

The stop valve is also called stop valve, belong to the forced seal type valve, so when the valve is closed, must exert pressure to the valve clack, in order to force the sealed face not to leak, when the medium enters the valve from the valve clack below, the resistance that the operating force needs to overcome, it is the thrust produced by the pressure of medium and the frictional force of valve stem and packing, the force of closing the valve is bigger than the force of opening the valve, so the diameter of the valve stem needs to be bigger, otherwise can take place the trouble that the valve stem bends against, the stop valve of the past is generally controlled with the valve wheel, when the pressure is big, it is very hard to twist and move the waiting, very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop valve that can have upset handle structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop valve that can have upset handle structure, includes the main part, the main part includes control chamber, intake antrum and play water cavity, the control intracavity is equipped with can slow down hydraulic stopper that blocks water, the upper surface embedding that blocks water is equipped with the bearing, the internal surface of bearing is equipped with the screw rod, the screw rod runs through the upper surface of main part and is equipped with the screw cap, the surface of screw cap is equipped with the handle that can overturn.

Preferably, the fixing rod is assembled on the outer surface of the screw cap, a through hole is formed in the outer side surface of the handle, and the inner surface of the through hole is attached to the outer surface of the fixing rod.

Preferably, the outer surface of the screw cap is provided with a limiting block, the limiting block is positioned at the lower end of the fixing rod, and the upper surface of the limiting block is attached to the lower surface of the handle.

Preferably, the outer surface of the handle is fitted with a slip-resistant sleeve.

Preferably, the intake antrum is equipped with the rubber ring, be equipped with the inlet tube in the rubber ring, the upper surface of main part runs through and is equipped with limit bolt, limit bolt's lower surface and the surface laminating of rubber ring.

Preferably, spout and storage tank have been seted up to the lower surface that blocks up the water stopper, the storage tank is located the upper end of spout, and slides in the spout and be equipped with the screening board, be equipped with the spring in the storage tank, the bottom of spring is connected with the upper surface of screening board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting includes main part, water blocking plug, bearing, screw rod and screw cap, and through the handle that can overturn in the surface assembly of screw cap, it is more laborsaving when can twist the screw cap, and it is more convenient to use, sets up the spout through the lower surface at the water blocking plug, and assembles the sieve plate board in the spout, when draining, can slow down the impact force of rivers, prevents to sputter at exit rivers.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cross-section explosion structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the water stopper of the present invention.

In the figure: 1. the main part, 11, the control chamber, 12, the intake antrum, 13, go out the water cavity, 14, rubber ring, 2, the stopper that blocks water, 21, spout, 22, storage tank, 23, screening board, 24, spring, 3, bearing, 4, screw rod, 5, screw cap, 51, dead lever, 52, stopper, 6, handle, 61, through-hole, 62, antiskid cover, 7, inlet tube, 8, spacing bolt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a stop valve capable of having a turnover handle structure comprises a main body 1, wherein the main body 1 comprises a control cavity 11, a water inlet cavity 12 and a water outlet cavity 13, a water blocking plug 2 capable of reducing water pressure is assembled in the control cavity 311, a bearing 3 is embedded in the upper surface of the water blocking plug 2, a screw rod 4 is assembled on the inner surface of the bearing 3, a screw cap 5 is assembled on the upper surface of the main body 1 through the screw rod 4, a handle 6 capable of being turned over is assembled on the outer surface of the screw cap 5, when the stop valve is used, the screw rod 4 drives the screw cap 5 to rotate through rotating the handle 6 so as to drive the screw rod 4 to rotate downwards, downward pressure is applied to the water blocking plug 2 by the screw rod 4, a screening plate 23 returns to a sliding groove 21, a spring 22 shrinks into a storage groove 22 under the action of the pressure, the water blocking plug 2 moves downwards in the control cavity 11 so as to block the water inlet cavity 12 and the, the screw 4 drives the water blocking plug 2 to move upwards in the control cavity 11 so as to open the water flow channel of the water inlet cavity 12 and the water outlet cavity 13, at the moment, the pressure of the spring 22 is released and extended to eject the screening plate 23 out of the chute 21 again, so that the water flow is screened, the impact force of the water flow is reduced, and the water flow sputtering at the outlet is prevented.

Specifically, the fixing rod 51 is assembled on the outer surface of the screw cap 5, the through hole 61 is formed in the outer side surface of the handle 6, the inner surface of the through hole 61 is attached to the outer surface of the fixing rod 51, the fixing rod 51 is assembled on the outer surface of the screw cap 5, the through hole 61 is formed in the outer side surface of the handle 6, the handle 6 is turned over, and the use is more labor-saving.

Specifically, the outer surface of the screw cap 5 is provided with a stopper 52, the stopper 52 is located at the lower end of the fixing rod 51, the upper surface of the stopper 52 is attached to the lower surface of the handle 6, the downward position of the handle 6 is limited by the stopper 52, and a force supporting point is provided for the handle 6.

Specifically, the outer surface of the handle 6 is provided with the anti-slip cover 62, so that the handle is prevented from being taken off the hand when in use, the friction force of the handle 6 is increased, and the use is more stable.

Particularly, be equipped with rubber ring 14 in the intake antrum 12, be equipped with inlet tube 7 in the rubber ring 14, the upper surface of main part 1 runs through and is equipped with limit bolt 8, and limit bolt 8's lower surface and the laminating of the surface of rubber ring 14, during the installation, with the inner ring of rubber ring 14 of pegging graft of water pipe, utilize limit bolt 8 to fix water pipe 7 in intake antrum 12.

Particularly, spout 21 and storage tank 22 have been seted up to the lower surface of water-blocking plug 2, and storage tank 22 is located spout 21's upper end, and slides in spout 21 and be equipped with screening board 23, is equipped with spring 24 in the storage tank 22, and spring 24's bottom is connected with the upper surface of screening board 23, through assembling screening board 23 in the spout, can slow down rivers impact force, prevents to spout rivers at the exit and spatter.

The working principle is as follows: when the water flow screening device is used, the handle 6 is rotated to drive the screw cap 5 to rotate so as to drive the screw rod 4 to rotate downwards, the screw rod 4 applies downward pressure to the water blocking plug 2, the screening plate 23 returns to the sliding groove 21, the spring 22 contracts into the storage groove 22 under the action of the pressure, the water blocking plug 2 moves downwards in the control cavity 11 to block the water inlet cavity 12 and the water outlet cavity 13, so that water flow is interrupted, when the water flow channel is opened, the handle 6 is rotated reversely, the screw rod 4 drives the water blocking plug 2 to move upwards in the control cavity 11 so as to open the water flow channel of the water inlet cavity 12 and the water outlet cavity 13, at the moment, the pressure of the spring 22 is released and stretched to eject the screening plate 23 out of the sliding groove 21 again, water flow is screened, the impact force of the water flow is.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A stop valve that can have upset handle structure, includes main part (1), main part (1) is including control chamber (11), intake chamber (12) and play water cavity (13), its characterized in that: the water blocking device is characterized in that a water blocking plug (2) capable of reducing water pressure is assembled in the control cavity (11), a bearing (3) is assembled on the upper surface of the water blocking plug (2), a screw rod (4) is assembled on the inner surface of the bearing (3), a screw cover (5) is assembled on the upper surface of the screw rod (4) penetrating through the main body (1), and a handle (6) capable of being turned over is assembled on the outer surface of the screw cover (5).

2. A stop valve with a reversible handle structure as claimed in claim 1, wherein: the outer surface of the screw cap (5) is provided with a fixing rod (51), the outer side surface of the handle (6) is provided with a through hole (61), and the inner surface of the through hole (61) is attached to the outer surface of the fixing rod (51).

3. A stop valve with a reversible handle structure as claimed in claim 2, wherein: the outer surface of the screw cap (5) is provided with a limiting block (52), the limiting block (52) is located at the lower end of the fixing rod (51), and the upper surface of the limiting block (52) is attached to the lower surface of the handle (6).

4. A stop valve with a reversible handle structure as claimed in claim 2, wherein: the outer surface of the handle (6) is provided with an anti-slip sleeve (62).

5. A stop valve with a reversible handle structure as claimed in claim 1, wherein: be equipped with rubber ring (14) in intake antrum (12), be equipped with inlet tube (7) in rubber ring (14), the upper surface of main part (1) runs through and is equipped with stop bolt (8), the lower surface of stop bolt (8) and the surface laminating of rubber ring (14).

6. A stop valve with a reversible handle structure as claimed in claim 1, wherein: spout (21) and storage tank (22) have been seted up to the lower surface that blocks up water stopper (2), storage tank (22) are located the upper end of spout (21), and slide in spout (21) and be equipped with screening board (23), be equipped with spring (24) in storage tank (22), the bottom of spring (24) is connected with the upper surface of screening board (23).