CN219827737U

CN219827737U - Quick switch stop valve

Info

Publication number: CN219827737U
Application number: CN202321185444.8U
Authority: CN
Inventors: 吕进益; 胡隆
Original assignee: Boye Valve Group Co ltd
Current assignee: Boye Valve Group Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-13
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a quick switch stop valve, which comprises a valve body, wherein a connecting seat is fixedly arranged at the top of the valve body, two symmetrical supporting seats are fixedly arranged at the outer sides of the connecting seat, a threaded seat is fixedly connected to the top ends of the two supporting seats, a valve rod is connected to the inner threads of the threaded seat, a fixed block is fixedly arranged at the inner sides of the two supporting seats, a movable block is slidably arranged in the two fixed blocks, an upper scraping plate and a lower scraping plate are fixedly arranged at the outer sides of the movable blocks, and the scraping plates are in contact with a threaded end groove of the valve rod.

Description

Quick switch stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to a rapid-switching stop valve.

Background

The stop valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow of a conveying medium) and can be divided into a stop valve, a check valve, a regulating valve and the like according to the functions of the stop valve, the check valve, the regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting or overflow pressure relief and the like, and is used for a fluid control system, and various types and specifications of the valves range from the simplest stop valve to various valves used in a very complex automatic control system;

however, the existing stop valve is generally controlled to be opened and closed by rotating the valve rod, because the valve rod is exposed outside for a long time, a large amount of dust and a large amount of rust are adhered to the groove at the threaded end of the valve rod, if the valve rod cannot be cleaned timely, the opening and closing speed of the stop valve can be influenced, the valve rod and the valve body can not be blocked by long-time accumulation, the service life of the stop valve can not be influenced, manual cleaning is slow, labor force of personnel is increased, and the inventor proposes a quick-opening and closing stop valve for solving the problems.

Disclosure of Invention

The problem that a large amount of dust is adhered to the groove of the threaded end of the valve rod for cleaning is solved; the utility model aims to provide a quick-switching stop valve.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a quick switch stop valve, includes the valve body, valve body top fixed mounting has the connecting seat, two supporting seats of outside fixed mounting of connecting seat have the symmetry, two the top fixedly connected with screw thread seat of supporting seat, the inside threaded connection of screw thread seat has the valve rod, two the inboard of supporting seat is equal fixed mounting has a fixed block, two the inside of fixed block is equal slidable mounting has a movable block, two scraper blades about the outside fixed mounting of movable block, and the screw thread end recess contact of scraper blade and valve rod.

Preferably, a first spring is fixedly arranged in the fixed block, and the other end of the first spring is fixedly connected with the movable block.

Preferably, two symmetrical sliding blocks are fixedly arranged on the upper side and the lower side of the moving block, and the sliding blocks are arranged in the fixed block in a sliding manner.

Preferably, the bottom fixed mounting of valve rod has the sealing seat, the sealing mouth has been seted up to the inside of valve body, and sealing seat and sealing mouth sealing connection, the top fixed mounting of valve rod has the hand wheel.

Preferably, a filter disc is detachably mounted in the valve body, and the filter disc is positioned below the sealing port.

Preferably, the inside slidable mounting of connecting seat has the inserted bar, the one end of inserted bar runs through the connecting seat, and the activity is inserted and is established in the inside of valve rod.

Preferably, the second spring is fixedly arranged in the connecting seat, a limiting block is fixedly arranged at one end, close to the valve rod, of the inserted rod, and the limiting block is fixedly connected with the second spring.

Preferably, a water inlet is fixedly arranged on one side of the valve body, and the water inlet is communicated with the interior of the valve body.

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

1. the utility model is provided with the first spring and the scraping plate, the scraping plate on the moving block is always extruded into the groove at the threaded end of the valve rod under the elastic action of the first spring on the moving block, and when the valve rod rotates, the scraping plate is convenient to clean the groove at the threaded end of the valve rod;

2. the utility model is provided with the second spring and the inserted link, and the inserted link is inserted into the valve rod through the elastic action of the second spring on the inserted link, so that the valve rod is limited, and the sealing seat is prevented from being displaced due to the impact of water flow.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a valve body; 2. a connecting seat; 3. a support base; 4. a screw seat; 5. a valve stem; 6. a hand wheel; 7. a fixed block; 8. a sealing seat; 9. a filter tray; 10. a water inlet; 11. sealing the mouth; 12. a first spring; 13. a moving block; 14. a scraper; 15. a slide block; 16. a limiting block; 17. a rod; 18. and a second spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides a quick switch stop valve, which comprises a valve body 1, wherein a connecting seat 2 is fixedly arranged at the top of the valve body 1, two symmetrical supporting seats 3 are fixedly arranged at the outer side of the connecting seat 2, a threaded seat 4 is fixedly connected to the top ends of the two supporting seats 3, a valve rod 5 is in threaded connection with the inner side of the threaded seat 4, a fixed block 7 is fixedly arranged at the inner side of the two supporting seats 3, a moving block 13 is slidably arranged in the inner side of the two fixed blocks 7, an upper scraping plate 14 and a lower scraping plate 14 are fixedly arranged at the outer side of the moving block 13, and the scraping plates 14 are in contact with grooves of threaded ends of the valve rod 5.

The first spring 12 is fixedly arranged in the fixed block 7, and the other end of the first spring 12 is fixedly connected with the movable block 13.

Through adopting above-mentioned technical scheme, through the elastic action of first spring 12 to clear up scraper blade 14 to the inside screw thread end recess of valve rod 5, simultaneously, do not influence the rotation of valve rod 5.

Two symmetrical sliding blocks 15 are fixedly arranged on the upper side and the lower side of the moving block 13, and the sliding blocks 15 are arranged in the fixed block 7 in a sliding manner.

By adopting the technical scheme, the sliding block 15 plays a limiting role on the moving block 13.

The bottom fixed mounting of valve rod 5 has sealing seat 8, sealing port 11 has been seted up to the inside of valve body 1, and sealing seat 8 and sealing port 11 sealing connection, the top fixed mounting of valve rod 5 has hand wheel 6.

By adopting the technical scheme, the stop valve is conveniently and rapidly opened and closed.

The filter disc 9 is detachably arranged in the valve body 1, and the filter disc 9 is positioned below the sealing port 11.

By adopting the technical scheme, impurities in water flow are conveniently filtered.

The inside slidable mounting of connecting seat 2 has inserted bar 17, the one end of inserted bar 17 runs through connecting seat 2, and the activity is inserted and is established in the inside of valve rod 5.

Through adopting above-mentioned technical scheme, inserted bar 17 carries out spacingly to valve rod 5, prevents that sealing seat 8 from receiving the impact of rivers and taking place the displacement.

The inside fixed mounting of connecting seat 2 has second spring 18, the one end that the inserted bar 17 is close to valve rod 5 fixed mounting has stopper 16, and stopper 16 and second spring 18 fixed connection.

By adopting the above technical scheme, the second spring 18 performs a limit function on the plunger 17.

A water inlet 10 is fixedly arranged on one side of the valve body 1, and the water inlet 10 is communicated with the interior of the valve body 1.

By adopting the technical scheme, the flange on the water inlet 10 is fixedly arranged with the valve body 1, and water flows into the valve body 1 when the main water valve is opened.

Working principle: firstly, the flange on the water inlet 10 is fixedly installed with the valve body 1, then the flange water outlet pipe on the water outlet is connected, the main water valve is opened, water flows into the valve body 1, if the valve body 1 needs to be closed, the valve rod 5 is driven to rotate by rotating the hand wheel 6, the valve rod 5 is enabled to move downwards, the sealing seat 8 of the valve rod 5 is enabled to be in sealing connection with the sealing opening 11 in the valve body 1, closing of the stop valve is completed, when the valve rod 5 is exposed outside for a long time, the scraper 14 on the moving block 13 is enabled to always extrude into the groove in the threaded end of the valve rod 5 through the elastic action of the first spring 12, when the valve rod 5 rotates, the scraper 14 is enabled to clean the groove in the threaded end of the valve rod 5 conveniently, and when the stop valve is closed, at the moment, the valve rod 17 is enabled to be inserted into the valve rod 5 due to the elastic action of the second spring 18, the valve rod 5 is enabled to be limited, and the sealing seat 8 is prevented from being impacted by water flow and displaced.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a quick switch stop valve, includes valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), connecting seat (2), two supporting seats (3) of outside fixed mounting of connecting seat (2), two the top fixedly connected with screw thread seat (4) of supporting seat (3), the inside threaded connection of screw thread seat (4) has valve rod (5), two the inboard of supporting seat (3) is all fixed mounting has a fixed block (7), two the inside of fixed block (7) is all slidable mounting has a movable block (13), the outside fixed mounting of movable block (13) has upper and lower two scraper blades (14), and scraper blade (14) and the screw thread end recess contact of valve rod (5).

2. A quick-action shut-off valve according to claim 1, characterized in that the first spring (12) is fixedly mounted in the fixed block (7), and the other end of the first spring (12) is fixedly connected with the moving block (13).

3. A quick-action shut-off valve according to claim 1, characterized in that two symmetrical sliding blocks (15) are fixedly mounted on the upper and lower sides of the moving block (13), and the sliding blocks (15) are slidably disposed in the fixed block (7).

4. The quick-opening and closing stop valve according to claim 1, wherein a sealing seat (8) is fixedly arranged at the bottom end of the valve rod (5), a sealing opening (11) is formed in the valve body (1), the sealing seat (8) is in sealing connection with the sealing opening (11), and a hand wheel (6) is fixedly arranged at the top end of the valve rod (5).

5. A quick-action shut-off valve as in claim 1, wherein the interior of the valve body (1) is detachably fitted with a filter disc (9), and the filter disc (9) is located below the sealing mouth (11).

6. A quick-action shut-off valve according to claim 1, characterized in that the interior of the connecting seat (2) is slidably fitted with a plug-in rod (17), one end of the plug-in rod (17) penetrating the connecting seat (2) and being movably inserted into the interior of the valve rod (5).

7. A quick-action shut-off valve as set forth in claim 6, wherein a second spring (18) is fixedly mounted in the connecting seat (2), a stopper (16) is fixedly mounted at one end of the plunger (17) adjacent to the valve rod (5), and the stopper (16) is fixedly connected with the second spring (18).

8. A quick-action shut-off valve according to claim 1, characterized in that the valve body (1) is fixedly provided with a water inlet (10) on one side, and that the water inlet (10) communicates with the interior of the valve body (1).