CN221569582U

CN221569582U - Anti-blocking ball valve

Info

Publication number: CN221569582U
Application number: CN202323458035.3U
Authority: CN
Inventors: 仇立强
Original assignee: Jiangsu Gaoda Valve Co ltd
Current assignee: Jiangsu Gaoda Valve Co ltd
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-08-20
Anticipated expiration: 2033-12-19

Abstract

The utility model relates to the field of valves and discloses an anti-blocking ball valve which comprises a valve body, wherein the valve body is connected to a pipeline, a filter shell is connected to the pipeline, a filter screen is arranged in the filter shell, a scraper is arranged on one side of the filter screen, a driving mechanism is arranged on the scraper and comprises a U-shaped connecting frame and a threaded rod, a connecting frame is fixedly connected to the outer side of the filter screen, positioning rods are connected to the two sides of the connecting frame in a telescopic sliding manner, a first spring is connected to the positioning rods, a groove is formed in the upper end of the filter shell, and a positioning hole matched with the positioning rods is formed in the inner side of the groove. This device filters through setting up the filter screen in filtering the shell, clears up the filter screen through the scraper blade that reciprocates that sets up, ensures the filtration efficiency of filter screen, and the filter screen conveniently takes out simultaneously.

Description

Anti-blocking ball valve

Technical Field

The utility model relates to the field of valves, in particular to an anti-blocking ball valve.

Background

Ball valves are common valves, and the ball opening and closing parts of the ball valves are driven by valve rods and rotate around the axis of the ball valves, and are often used for regulating and controlling fluid.

Through retrieving discovery bulletin number CN217559126U discloses an anti-blocking valve, through being provided with the filtration shell, can install filtering component, be convenient for carry out filtration treatment to impurity in the liquid, through being provided with the location recess, play the effect of bottom sprag location when installing the filter, will conveniently press from both sides tightly fixedly to it, through being provided with sealed the pad, can carry out effectual sealedly between clearance mouth and the filter. This prevent valve of jam is filtered through the filter screen, but after filtering for a long time, can adhere to more filth silt on the filter screen, reduces filtration efficiency, just needs to clear up the filter screen, and is comparatively troublesome, and the dismantlement and the installation of filter screen in the device need a plurality of lock bolts of knob just can accomplish moreover. Therefore, we propose an anti-blocking ball valve which can be cleaned without taking out the filter screen and is convenient to replace the filter screen.

Disclosure of utility model

The utility model mainly aims to provide an anti-blocking ball valve, which can effectively solve the problems that a filter screen in the existing anti-blocking valve is inconvenient to clean and the filter screen is inconvenient to replace in the background art, and the filter screen in the existing anti-blocking valve is inconvenient to detach, install and clean.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an anti-blocking ball valve, includes the valve body, the valve body is connected on the pipeline, be connected with the filtration shell on the pipeline, be provided with the filter screen in the filtration shell, one side of filter screen is provided with the scraper blade, be provided with actuating mechanism on the scraper blade, actuating mechanism includes U-shaped link and threaded rod, the outside fixedly connected with linking bridge of filter screen, the equal flexible sliding connection in linking bridge both sides has the locating lever, be connected with first spring on the locating lever, the upper end of filtration shell is seted up flutedly, the locating hole mutually supporting with the locating lever is seted up to the inboard of recess.

Preferably, the threaded rod is in threaded connection with the U-shaped connecting frame, the upper end of the threaded rod penetrates out of the filtering shell and is fixedly connected with a forward-reverse motor, the forward-reverse motor is fixedly arranged at the upper end of the filtering shell, the U-shaped connecting frame is fixedly connected with the scraping plate, and the scraping plate is mutually attached to the surface of the filter screen.

Preferably, both sides of the U-shaped connecting frame are slidably connected with sliding rods, and the upper end and the lower end of each sliding rod are fixedly connected with the inner side wall of the filtering shell.

Preferably, the connecting frame is provided with a mounting hole, the positioning rod is arranged in the mounting hole in a sliding manner, one end of the first spring is fixedly connected with the positioning rod, and the other end of the first spring is fixedly connected with the inner wall of the mounting hole.

Preferably, the upper end of the filter shell is provided with a through groove, the through groove is communicated with the mounting hole, a connecting block is connected in the through groove in a sliding manner, and the connecting block is fixedly connected with the positioning rod.

Preferably, the first sliding grooves are formed in the front side and the rear side of the inner wall of the filter shell, the second sliding grooves are connected to the bottoms of the first sliding grooves, the first sliding grooves are connected with the grooves, and the second springs are fixedly connected to the two sides of the bottoms of the second sliding grooves.

Preferably, a rubber sealing gasket is fixedly connected to the lower surface of the connecting frame, and the rubber sealing gasket and the surface of the groove are mutually matched.

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

1. When the device is used, as the filter shell is connected to the pipeline, the filter screen in the filter shell can block sediment and dirt in the pipeline, the valve body is prevented from being blocked, normal conveying of water flow is ensured, the scraper blade which can move up and down is arranged on the side surface of the filter screen, the dirt and the sediment on the surface of the filter screen can be hung off by the scraper blade, the permeability of the filter screen is ensured, the filtering efficiency is ensured, and the filter screen in the device can be cleaned without taking out.

2. This device drives the locating lever motion through the connecting block when the replacement filter screen, and the locating lever is taken out from the locating hole, under the elasticity effect of second spring, connecting frame and filter screen can be followed and pop out in the filtration shell, conveniently change filter screen and connecting frame, very big improvement the convenience of device.

3. Through the setting of first spout and second spout in this device, strengthened the leakproofness of being connected between connecting frame and the filtration shell.

Drawings

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

Fig. 2 is a cross-sectional view of a filter housing in accordance with the present utility model.

Fig. 3 is a schematic structural diagram of a connection frame and a filter screen in the present utility model.

Fig. 4 is a schematic structural view of a first chute and a second chute according to the present utility model.

In the figure: 1. a valve body; 2. a pipe; 3. a filter housing; 4. a filter screen; 5. a scraper; 6. a forward and reverse rotation motor; 7. a U-shaped connecting frame; 8. a threaded rod; 9. a slide bar; 10. a connection frame; 11. a positioning rod; 12. a groove; 13. positioning holes; 14. a first spring; 15. a mounting hole; 16. a through groove; 17. a connecting block; 18. a first chute; 19. a second spring; 20. a rubber gasket; 21. and a second chute.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an anti-blocking ball valve comprises a valve body 1, the valve body 1 is connected to a pipeline 2, a filter shell 3 is connected to the pipeline 2, a filter screen 4 is arranged in the filter shell 3, a scraper 5 is arranged on one side of the filter screen 4, a driving mechanism is arranged on the scraper 5 and comprises a U-shaped connecting frame 7 and a threaded rod 8, the driving mechanism is used for driving the scraper 5 to move up and down, dirt on the surface of the filter screen 4 is scraped in the up and down movement process of the scraper 5, the filtering function of the filter screen 4 is guaranteed, a connecting frame 10 is fixedly connected to the outer side of the filter screen 4, positioning rods 11 are connected to two sides of the connecting frame 10 in a telescopic sliding manner, a first spring 14 is connected to the positioning rods 11, a groove 12 is formed in the upper end of the filter shell 3, a positioning hole 13 matched with the positioning rods 11 is formed in the inner side of the groove 12, and the positioning rods 11 are inserted into the positioning holes 13 to fix the connecting frame 10 and the filter screen 4.

Threaded rod 8 and U-shaped link 7 threaded connection, the upper end of threaded rod 8 wears out filtration shell 3 fixedly connected with positive and negative rotation motor 6, positive and negative rotation motor 6 fixed mounting at the upper end of filtration shell 3, U-shaped link 7 and scraper blade 5 fixed connection, scraper blade 5 and the mutual laminating setting in surface of filter screen 4.

Both sides of the U-shaped connecting frame 7 are all connected with sliding rods 9 in a sliding manner, the upper end and the lower end of each sliding rod 9 are fixedly connected with the inner side wall of the filtering shell 3, the U-shaped connecting frame 7 is limited through the sliding rods 9, when the threaded rod 8 rotates, the U-shaped connecting frame 7 which is connected with the threaded rod can be driven to move up and down, further the scraping plate 5 is driven to move up and down, the surface of the filtering net 4 is guaranteed to be clean, and the filtering efficiency is guaranteed.

The connecting frame 10 is provided with the mounting hole 15, the positioning rod 11 is slidably arranged in the mounting hole 15, one end of the first spring 14 is fixedly connected with the positioning rod 11, the other end of the first spring 14 is fixedly connected with the inner wall of the mounting hole 15, and the first spring 14 provides elasticity for the positioning rod 11, so that the positioning rod 11 can be stably inserted into the positioning hole 13.

The upper end of the filter shell 3 is provided with a through groove 16, the through groove 16 is communicated with the mounting hole 15, a connecting block 17 is slidably connected in the through groove 16, the connecting block 17 is fixedly connected with the positioning rod 11, and the positioning rod 11 is driven to move through the connecting block 17.

The filter shell 3 is provided with the first chute 18 on the front side and the rear side on the inner wall, the bottom of the first chute 18 is connected with the second chute 21, the first chute 18 is connected with the groove 12, the two sides of the bottom of the second chute 21 are fixedly connected with the second springs 19, the outer side wall of the connecting frame 10 in the device is mutually attached to the inner sides of the first chute 18 and the second chute 21, the connecting frame 10 can slide downwards along the first chute 18 and slide into the second chute 21, the tightness between the connecting frame 10 and the filter shell 3 is ensured through the arrangement of the first chute 18 and the second chute 21, the connecting frame 10 is finally contacted with the second springs 19, after the positioning rod 11 is pulled out from the positioning hole 13, the connecting frame 10 is ejected out by the second springs 19, the connecting frame 10 and the filter screen 4 are conveniently taken out, and convenience is improved.

The rubber sealing gasket 20 is fixedly connected to the lower surface of the connecting frame 10, the rubber sealing gasket 20 and the surface of the groove 12 are matched with each other, after the connecting frame 10 is inserted into the first sliding groove 18, the rubber sealing gasket 20 is embedded into the groove 12 to be extruded, and the sealing performance of the connection between the connecting frame 10 and the filtering shell 3 is improved by the rubber sealing gasket 20.

In the device, a valve core is arranged in a valve body 1, a valve rod is connected to the valve core, the valve core is driven to rotate by rotating the valve rod, a through hole in the valve core in a ball valve is communicated with a pipeline 2, and the pipeline 2 is opened.

The working principle of the utility model is as follows: when the device is used, the filter shell 3 is connected to the pipeline 2, the filter screen 4 in the filter shell 3 can block sediment and dirt in the pipeline 2, the valve body 1 is prevented from being blocked, normal conveying of water flow is ensured, the scraper 5 capable of moving up and down is arranged on the side surface of the filter screen 4, the dirt and the sediment on the surface of the filter screen 4 can be hung off by the scraper 5, the permeability of the filter screen 4 is ensured, the filtering efficiency is ensured, in addition, when the filter screen 4 is replaced, the positioning rod 11 is driven to move through the connecting block 17, the positioning rod 11 is pulled out from the positioning hole 13, under the elastic force of the second spring 19, the connecting frame 10 and the filter screen 4 can be ejected out from the filter shell 3, the filter screen 4 and the connecting frame 10 are convenient to replace, and the convenience of the device is greatly improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Anti-blocking ball valve, including valve body (1), its characterized in that: valve body (1) are connected on pipeline (2), be connected with on pipeline (2) and filter shell (3), be provided with filter screen (4) in filter shell (3), one side of filter screen (4) is provided with scraper blade (5), be provided with actuating mechanism on scraper blade (5), actuating mechanism includes U-shaped link (7) and threaded rod (8), the outside fixedly connected with connecting frame (10) of filter screen (4), equal telescopic sliding connection in connecting frame (10) both sides has locating lever (11), be connected with first spring (14) on locating lever (11), recess (12) are seted up to the upper end of filter shell (3), locating hole (13) with locating lever (11) mutually supporting are seted up to the inboard of recess (12).

2. The anti-clogging ball valve of claim 1 wherein: threaded rod (8) and U-shaped link (7) threaded connection, filter shell (3) fixedly connected with positive and negative rotation motor (6) are worn out to the upper end of threaded rod (8), positive and negative rotation motor (6) fixed mounting is in the upper end of filter shell (3), U-shaped link (7) and scraper blade (5) fixed connection, the scraper blade (5) laminates each other with the surface of filter screen (4) and sets up.

3. An anti-clog ball valve according to claim 2, wherein: both sides of the U-shaped connecting frame (7) are both connected with sliding rods (9) in a sliding way, and the upper end and the lower end of each sliding rod (9) are fixedly connected with the inner side wall of the filtering shell (3).

4. The anti-clogging ball valve of claim 1 wherein: the connecting frame (10) is provided with a mounting hole (15), the positioning rod (11) is arranged in the mounting hole (15) in a sliding mode, one end of the first spring (14) is fixedly connected with the positioning rod (11), and the other end of the first spring (14) is fixedly connected with the inner wall of the mounting hole (15).

5. The anti-clogging ball valve of claim 4 wherein: the upper end of the filtering shell (3) is provided with a through groove (16), the through groove (16) is communicated with the mounting hole (15), a connecting block (17) is connected in a sliding manner in the through groove (16), and the connecting block (17) is fixedly connected with the positioning rod (11).

6. The anti-clogging ball valve of claim 1 wherein: the filter is characterized in that a first chute (18) is formed in the front side and the rear side of the inner wall of the filter shell (3), a second chute (21) is connected to the bottom of the first chute (18), the first chute (18) is connected with the groove (12) mutually, and a second spring (19) is fixedly connected to the two sides of the bottom of the second chute (21).

7. The anti-clogging ball valve of claim 1 wherein: the lower surface of the connecting frame (10) is fixedly connected with a rubber sealing gasket (20), and the rubber sealing gasket (20) and the surface of the groove (12) are mutually matched.