CN216344056U

CN216344056U - Magnetic suction filtering ball valve

Info

Publication number: CN216344056U
Application number: CN202123010269.2U
Authority: CN
Inventors: 季匡红; 葛兵; 田各; 周锟; 黄鑫
Original assignee: Zhejiang Valogin Technology Co ltd
Current assignee: Zhejiang Valogin Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a magnetic suction filtering ball valve, and belongs to the technical field of valves. It has solved current ball valve because the function is various leads to the great problem of volume. This magnetism is inhaled and is filtered ball valve includes valve body and ball valve core, is equipped with filtering component in the valve body, and the centre bore inboard of ball valve core is fixed with check case subassembly. This ball valve has two kinds of functions of filtration and non return, but this ball valve has utilized the centre bore of ball case, and the non return case subassembly that will have the non return function is integrated to the centre bore of ball case, only needs installation ball case can make the ball valve have the non return function, and the overall structure of valve body does not have too big change to keep small and exquisite volume after having installed non return case subassembly additional on the ball valve of this design.

Description

Magnetic suction filtering ball valve

Technical Field

The utility model belongs to the technical field of valves, relates to a ball valve, and particularly relates to a magnetic suction filtering ball valve.

Background

The ball valve is a valve which is widely applied in our lives. The conventional ball valve comprises a valve body, a valve rod, a ball valve core and a hand wheel, wherein the hand wheel can be rotated to drive the ball valve core to rotate to control the opening and closing of the valve body. The ball valve has the advantages of simple structure, small volume, convenient installation and the like, and is widely used all the time.

Along with the development in order to improve the competitiveness of products, more and more manufacturers install a plurality of components in the valve body of the ball valve, for example, if a filter screen is additionally installed in the ball valve core, the ball valve with the filtering function is obtained, if a check valve core is additionally installed in the valve body, the ball valve with the check function is obtained, if a water hammer eliminating device is additionally installed in the valve body, the waterproof hammer ball valve is obtained, and the like, and people add a plurality of components in one ball valve and integrate a plurality of functions. However, the valve body structure of the ball valve is inevitably improved again by additionally installing various components, compared with the original ball valve, the volume of the existing ball valve is increased along with the increase of the components, and the ball valve with the increased volume is not beneficial to installation.

Disclosure of Invention

The utility model aims to provide a magnetic suction filtering ball valve aiming at the problems in the prior art. It is solved that current ball valve leads to the great technical problem of volume because the function is various.

The purpose of the utility model can be realized by the following technical scheme:

the magnetic suction filtering ball valve comprises a valve body and a ball valve core, wherein a filtering assembly is arranged in the valve body, and the magnetic suction filtering ball valve is characterized in that a check valve core assembly is fixed on the inner side of a central hole of the ball valve core.

This ball valve has two kinds of functions of filtration and non return, but this ball valve has utilized the centre bore of ball case, and the non return case subassembly that will have the non return function is integrated to the centre bore of ball case, only needs installation ball case can make the ball valve have the non return function, and the overall structure of valve body does not have too big change to keep small and exquisite volume after having installed non return case subassembly additional on the ball valve of this design.

In foretell magnetism filter ball valve, check valve core subassembly includes disk seat, case and spring, the guiding hole has on the disk seat, have the guide bar portion that inserts in the guiding hole on the case, the spring housing is established on the guide bar portion and the both ends of spring support respectively and lean on disk seat and case, the one side drill way inboard that is located the centre bore on the ball valve core is equipped with cyclic annular and keeps off the edge, the disk seat is fixed just the case supports under the effect of spring force and keeps off on keeping off the edge cyclic annular.

Be equipped with the annular edge of keeping off in the centre bore of ball valve core, the annular edge of keeping off is used for keeping off with the case and forms sealedly, and the check case subassembly structure of this design is also comparatively simple, and disk seat, case and spring have all been integrated to the centre bore of ball valve core in for this ball valve volume still keeps small and exquisite when guaranteeing that the function is abundant.

In the magnetic filtering ball valve, the ball valve core is provided with a threaded part on the inner side of the orifice on the other side of the central hole, and the valve seat is connected with the threaded part through external threads.

The valve seat is fixedly connected with the ball valve core through threads, and the threaded connection structure is very convenient to mount and dismount. The threaded connection structure is simple, so that the connection position of the valve cover and the ball valve core does not occupy too much space, the size of the ball valve core is almost the same as that of the original ball valve core, and the overall size of the ball valve is small.

In the magnetic suction filtering ball valve, the valve core is embedded with an annular sealing gasket which is abutted against the annular blocking edge to form sealing.

In the magnetic suction filtering ball valve, the valve body is in a straight pipe shape and is provided with the valve cavity, the ball valve core is positioned in the valve cavity, one end of the valve body is a water inlet end, the filtering component is positioned in the other end of the valve body, and a water outlet end is arranged on the side direction of the other end of the valve body.

In foretell magnetism inhale and filter ball valve, filtering component includes filter screen and magnetite, the filter screen is ring structure and the one end of filter screen supports and leans on being close to the valve body inner wall of ball case department, the magnetite is located the filter screen inboard.

In foretell magnetism inhale and filter ball valve, filtering component includes the end cap, the end cap passes through threaded connection and all fixes on the end cap at the inboard of valve body and filter screen and magnetite.

Compared with the prior art, the product has the advantages that:

1. this ball valve has two kinds of functions of filtration and non return, but this ball valve has utilized the centre bore of ball case, and the non return case subassembly that will have the non return function is integrated to the centre bore of ball case, only needs installation ball case can make the ball valve have the non return function, and the overall structure of valve body does not have too big change to keep small and exquisite volume after having installed non return case subassembly additional on the ball valve of this design.

2. The valve seat is fixedly connected with the ball valve core through threads, the threaded connection is quite convenient to mount and dismount, the size of the ball valve core is almost the same as that of the original ball valve core, and the overall size of the ball valve is kept small.

Drawings

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

fig. 2 is a half sectional view of the present invention.

In the figure, 1, a valve body; 11. a valve cavity; 12. a water inlet end; 13. a water outlet end; 2. a ball valve core; 21. a central bore; 22. an annular blocking edge; 23. a threaded portion; 3. a filter assembly; 31. filtering with a screen; 32. a magnet; 33. a plug; 4. a check valve core assembly; 41. a valve seat; 411. a guide hole; 42. a valve core; 421. a guide rod part; 43. a spring; 44. and a gasket.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the magnetic suction filtering ball valve comprises a valve body 1 and a ball valve core 2, wherein the valve body 1 is in a straight pipe shape, the middle part of the valve body 1 is provided with a valve cavity 11, the ball valve core 2 is positioned in the valve cavity 11, the ball valve core 2 is connected with a valve rod, and the valve rod extends out of the valve body 1 and is fixed with a hand wheel thereon. The right end of the valve body 1 is a water inlet end 12, the left end is an installation end, and a water outlet end 13 communicated with the installation end is arranged in the lateral direction of the installation end. On the mounting end is mounted a filter assembly 3. The filtering component 3 comprises a plug 33, a filter screen 31 and a magnet 32, a concave cavity is arranged on one end face of the plug 33, a shell wraps the magnet 32, and the shell is embedded in the concave cavity and is fixedly connected with the plug 33 through threads. The filter screen 31 is of an annular structure, the filter screen 31 covers the outer side of the magnet 32, one end of the filter screen 31 is fixedly connected with the plug 33, when the filter screen 31 and the magnet 32 are installed, the end of the filter screen 31 and the end of the magnet 32 only need to extend into the installation end, then the plug 33 is fixedly connected with the inner wall of the installation end through threads, the other end of the filter screen 31 directly abuts against a water outlet of the valve cavity 11, so that water flow can be completely filtered through the filter screen 31 when flowing into the installation end from the valve cavity 11, and the filtered water flow flows out from the water outlet end 13.

The inner side of a central hole 21 of the ball valve core 2 of the design is fixed with a check valve core assembly 4. The check valve core assembly 4 comprises a valve seat 41, a valve core 42 and a spring 43, wherein the valve seat 41 is provided with a guide hole 411, the valve core 42 is provided with a guide rod part 421 inserted into the guide hole 411, the spring 43 is sleeved on the guide rod part 421, two ends of the spring 43 respectively abut against the valve seat 41 and the valve core 42, an annular blocking edge 22 is arranged on the inner side of an opening on one side of the central hole 21 on the ball valve core 2, the valve seat 41 is fixed on the inner side of the central hole 21, and the valve core 42 abuts against the annular blocking edge 22 under the elastic force of the spring 43. An annular sealing gasket 44 is embedded on the valve core 42, and the sealing gasket 44 abuts against the annular retaining edge 22 to form sealing. This ball valve has and filters two kinds of functions with the non return, but this ball valve has utilized the centre bore 21 of ball valve core 2, and the non return case subassembly 4 that will have the non return function only need install ball case 2 and can make the ball valve have the non return function in integrated to the centre bore 21 of ball valve core 2, and this design has installed the overall structure of valve body 1 after the check valve core subassembly 4 additional on the ball valve and has not had too big change to keep small and exquisite volume. Be equipped with the annular in the centre bore 21 of ball valve core 2 and keep off along 22, the annular is kept off along 22 and is used for and supports to form sealedly with case 42, and the check valve core subassembly 4 structure of this design is also comparatively simple, and disk seat 41, case 42 and spring 43 have all integrated to in the centre bore 21 of ball valve core 2 for this ball valve volume still keeps small and exquisite when guaranteeing that the function is abundant. The ball valve element 2 is provided with a thread portion 23 on the inner side of the other side opening of the center hole 21, and the valve seat 41 is connected with the thread portion 23 through an external thread. The valve seat 41 is fixedly connected with the ball valve core 2 through threads, and the threaded connection structure is convenient to mount and dismount. The threaded connection structure is simple, the connection position of the valve cover and the ball valve core 2 does not occupy too much space, the size of the ball valve core 2 is almost the same as that of the original ball valve core 2, and the overall size of the ball valve is small.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a magnetism is inhaled and is filtered ball valve, includes valve body (1) and ball valve core (2), be equipped with filtering component (3) in valve body (1), its characterized in that, the centre bore (21) inboard of ball valve core (2) is fixed with check valve core subassembly (4).

2. The magnetic suction filtering ball valve according to claim 1, wherein the check valve core assembly (4) comprises a valve seat (41), a valve core (42) and a spring (43), the valve seat (41) is provided with a guide hole (411), the valve core (42) is provided with a guide rod part (421) inserted into the guide hole (411), the spring (43) is sleeved on the guide rod part (421), two ends of the spring (43) are respectively abutted against the valve seat (41) and the valve core (42), an annular blocking edge (22) is arranged on the inner side of a hole opening on one side of the central hole (21) on the ball valve core (2), the valve seat (41) is fixed on the inner side of the central hole (21), and the valve core (42) is abutted against the annular blocking edge (22) under the elastic force of the spring (43).

3. A magnetic suction filtering ball valve according to claim 2, characterized in that the valve core (2) is provided with a screw thread portion (23) at the inner side of the other side opening of the central hole (21), and the valve seat (41) is connected with the screw thread portion (23) through an external thread.

4. A magnetic suction filtering ball valve according to claim 3, characterized in that the valve core (42) is embedded with a ring-shaped sealing gasket (44), and the sealing gasket (44) abuts against the ring-shaped retaining edge (22) to form a seal.

5. A magnetic suction filtering ball valve according to any one of claims 1 to 4, characterized in that the valve body (1) is in a straight tube shape and has a valve cavity (11), the ball valve core (2) is located in the valve cavity (11), one end of the valve body (1) is a water inlet end (12), the filtering component (3) is located in the other end of the valve body (1), and a water outlet end (13) is laterally arranged at the other end of the valve body (1).

6. A magnetic suction filtering ball valve according to claim 5, characterized in that the filtering component (3) comprises a filter screen (31) and a magnet (32), the filter screen (31) is of a ring structure, one end of the filter screen (31) is abutted against the inner wall of the valve body (1) near the ball valve core (2), and the magnet (32) is located inside the filter screen (31).

7. A magnetic suction filtering ball valve according to claim 6, characterized in that the filtering component (3) comprises a plug (33), the plug (33) is connected to the inner side of the valve body (1) through screw threads, and the filter screen (31) and the magnet (32) are both fixed on the plug (33).