CN218267326U

CN218267326U - Ball valve with replaceable filter element

Info

Publication number: CN218267326U
Application number: CN202221771027.7U
Authority: CN
Inventors: 陈育玺
Original assignee: Gaote Holding Group Co ltd
Current assignee: Gaote Holding Group Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-10
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a ball valve structure field especially indicates a ball valve of removable filter core, and this ball valve includes valve body and filter core. The ball body is arranged in the valve body, the valve body is externally connected with the valve rod, the ball body is provided with a water guide hole penetrating through two ends, and the valve rod drives the ball body to rotate in the valve body through rotation. The surface of the filter element is distributed with filter holes, and the filter element penetrates into the sphere, so that the axial lead of the filter element is vertical to the axial lead of the water guide hole. The one end setting of valve body keeping away from the valve rod runs through to spheroidal mounting hole, and this mounting hole screwed connection has the end cover, and the filter core is along the back in mounting hole embedding to the spheroid, the end cover is sealed with the mounting hole. The filter element in the structure can block impurities passing through the ball body, so that the function of filtering impurities in water is achieved. And the filter element can be directly taken out of the mounting hole by disassembling the end cover. Therefore, the structure of the utility model can be convenient for take out the filter element for cleaning or replacement, which is energy-saving.

Description

Ball valve with replaceable filter element

Technical Field

The utility model relates to a ball valve structure field especially indicates a ball valve of removable filter core.

Background

The ball valve is one kind of valve, and its ball valve main characteristics are compact structure, high reliability and easy operation etc. to extensively use in domestic water's pipeline.

However, current ball valves generally do not have a filtering function, and thus cannot filter impurities in water. A small part of ball valves with filtering functions are difficult to replace and inconvenient to use due to the fact that the filtering structures in the small part of ball valves are difficult to replace.

Disclosure of Invention

Not enough to the background art provides, the utility model provides a ball valve of removable filter core.

The utility model adopts the following technical scheme:

a ball valve with a replaceable filter element, the ball valve comprising:

the valve comprises a valve body, wherein a ball body is arranged in the valve body, a valve rod is connected outside the valve body, the ball body is provided with a water guide hole penetrating through two ends, and the valve rod drives the ball body to rotate in the valve body through rotation;

the surface of the filter element is provided with filter holes, the filter element penetrates into the sphere, and the axial lead of the filter element is vertical to the axial lead of the water guide hole; wherein, the first and the second end of the pipe are connected with each other,

the valve body is keeping away from the one end setting of valve rod runs through to spheroidal mounting hole, this mounting hole adaptation screwed connection have the end cover, the filter core is followed the mounting hole embedding extremely in the spheroid, just end cover screwed connection to behind the mounting hole, the end cover will the mounting hole is sealed.

As a further improvement, the two sides of the filter element are respectively arranged in the filter holes, wherein the filter holes distributed on one side are coarse filter holes, the filter holes distributed on the other side are fine filter holes, the aperture of each coarse filter hole is larger than that of each fine filter hole, the coarse filter holes face the water inlet of the valve body, and the fine filter holes face the water outlet of the valve body.

As a further improvement, a connecting hole penetrating through the sphere to the inside is formed in the surface of one side of the sphere, the connecting hole is perpendicular to the water guide hole, and the connecting hole penetrates through the water guide hole; the bottom surface of connecting hole is equipped with the constant head tank, the filter core embedding the terminal surface of the internal one end of spheroid is equipped with location portion, location portion has the discernment coarse filtration hole one side with the shape of fine filtration hole one side, the filter core embedding extremely in the connecting hole, extremely location portion adaptation embedding in the constant head tank.

As a further improvement, the cross section of the positioning groove is rectangular or oval, the cross section of the positioning part is rectangular, and two ends of the positioning part in the length direction respectively correspond to one side of the rough filtering hole and one side of the fine filtering hole.

As a further improvement, a bearing is embedded and fixed in the end cover, and after the end cover is spirally connected to the mounting hole, an inner ring of the bearing props against the end part of the filter element.

As a further improvement, a sealing ring is embedded in the mounting hole, and after the end cover screw and the mounting hole screw are fastened, the end face of the end cover and the bottom face of the mounting hole press the sealing ring tightly.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses an in the structure, the surface distribution of filter core filters the hole, just the filter core sets up in the spheroid and pass filter the hole, this structure can block the process impurity in the spheroidal water guide hole makes impurity isolated the filter core orientation the surface of water inlet to play the effect of filtering aquatic impurity. And after the filter element is used for a period of time, the end cover can be detached, and the filter element is directly taken out of the mounting hole so as to be installed in the mounting hole again after the impurities blocked on the surface are cleaned again. Therefore, the utility model discloses a structure can be convenient for with the filter core is taken out and is washd or change, is favorable to simultaneously the utility model discloses a reuse of ball valve is comparatively energy-conserving.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 isbase:Sub>A schematic sectional view in the direction ofbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an enlarged schematic view of fig. 2 at B.

Fig. 4 is a schematic view of fig. 2 with the filter element, end cap and seal ring removed.

Fig. 5 is a schematic perspective view of the filter element, the seal ring, and the end cap exploded from the valve body.

Fig. 6 is a schematic perspective view of the filter element.

Fig. 7 is a schematic cross-sectional view of a sphere.

Fig. 8 is the utility model discloses in, rotate the spheroid to the section structure schematic diagram that the water guiding hole corresponds water inlet, delivery port.

Fig. 9 is a schematic view of the cross-section structure of the ball body rotating to the axis of the water guiding hole and perpendicular to the connecting line between the water inlet and the water outlet.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 4, a ball valve with replaceable filter element comprises a valve body 1 and a filter element 4. The water inlet 101 and the water outlet 102 are correspondingly communicated with each other at two ends of the valve body 1, the sphere 3 is arranged in the valve body 1, and the water inlet 101 and the water outlet 102 are communicated to the sphere 3. The ball 3 is an opening and closing member (also called a valve core) of the ball valve, and the ball 3 has a water guide hole 301 penetrating through both ends. The valve body 1 is externally connected with a valve rod 2, the valve rod 2 drives the ball body 3 to rotate in the valve body 1 through rotation, and the structure is a ball valve structure in the prior art and is not described in detail herein. Specifically, as shown in fig. 8, the valve rod 2 drives the ball body 3 to rotate until two ends of the water guide hole 301 correspond to the water inlet 101 and the water outlet 102, and at this time, water can be discharged from the valve body 1, and as shown in fig. 9, the valve rod 2 drives the ball body 3 to rotate until an axial line of the water guide hole 301 is perpendicular to a connecting line between the water inlet 101 and the water outlet 102, and at this time, the ball body 3 blocks a pipeline, so that water cannot be discharged.

Referring to fig. 4 and 6, filter holes are distributed on the surface of the filter element 4, and the filter element 4 penetrates into the sphere 3, so that the axial lead of the filter element 4 is perpendicular to the axial lead of the water guide hole 301, and the outer diameter of the filter element 4 is larger than the aperture of the water guide hole 301. The structure that the filter element 4 penetrates into the sphere 3 may be as shown in fig. 7, a connection hole 302 penetrating through the sphere 3 to the inside is formed in one side surface of the sphere, the connection hole 302 is perpendicular to the water guide hole 301, the connection hole 302 penetrates through the water guide hole 301, and the aperture of the connection hole 302 is larger than that of the water guide hole 301. The valve body 1 is provided with a mounting hole 103 penetrating through the ball body 3 at one end far away from the valve rod 2, the mounting hole 103 is in adaptive threaded connection with an end cover 5, the filter element 4 is embedded into the connecting hole 302 of the ball body 3 along the mounting hole 103, and after the end cover 5 is in threaded connection with the mounting hole 103, the end cover 5 seals the mounting hole 103. Preferably, the mounting hole 103 is a countersunk structure, a sealing ring 6 is embedded in the mounting hole 103 at the bottom surface of the large hole position embedded in the end cover 5, after the end cover 5 and the mounting hole 103 are screwed and fastened, the end surface of the end cover 5 and the bottom surface of the mounting hole 103 press the sealing ring 6 tightly, and the end cover 5 seals the mounting hole 103 through the structure of the sealing ring 6.

After the structure is adopted, as shown in fig. 2, 4 and 5, when the ball body 3 rotates to the position where the water guide hole 301 corresponds to the water inlet 101 and the water outlet 102 of the valve body 1, the filter element 4 blocks the water guide hole 301, so that impurities passing through the water guide hole 301 are isolated on the surface of the filter element 4 facing the water inlet 101, and the function of filtering impurities in water is achieved. And after a period of use, the end cover 5 can be detached, the filter element 4 can be directly taken out of the mounting hole 103 to clean impurities blocked on the surface, and then the filter element is installed in the mounting hole 103 and the connecting hole 302 again for use. Therefore, the filter element 4 penetrates through the valve body 1 from the structure in the ball body 3, so that the filter element 4 can be taken out, cleaned or replaced conveniently, the utility model discloses a reuse of ball valve is favorable to, and is comparatively energy-saving.

In addition, as shown in fig. 2 and 3, a bearing 7 is embedded and fixed in the end cover 5, and after the end cover 5 is screwed into the mounting hole 103, the inner ring of the bearing 7 abuts against the end of the filter element 4. In this structure, the bearing 7 is connected to one end of the filter element 4, so that the friction force of the rotation of the filter element 4 can be reduced, and the valve rod 2 can rotate smoothly when the ball 3 rotates and drives the filter element 4 to rotate.

Further, as shown in fig. 3, the filter element 4 is disposed in the filtering holes on the two side surfaces of the same diameter line, wherein the filtering holes distributed on one side are coarse filtering holes 401, the filtering holes distributed on the other side are fine filtering holes 402, and the pore diameter of the coarse filtering holes 401 is larger than that of the fine filtering holes 402. When the valve rod 2 is rotated until the two ends of the water guide hole 301 of the ball 3 face the water inlet 101 and the water outlet 102 of the valve body 1, the coarse filter hole 401 faces the water inlet 101 of the valve body 1, and the fine filter hole 402 faces the water outlet 102 of the valve body 1. In the process that water flows from the water inlet 101 to the water outlet 102, the coarse filter holes 401 block impurities with large particle sizes in water flow out of the filter element 4, and the fine filter holes 402 block small particle impurities flowing into the filter element 4 in the filter element 4, so that the filter element 4 is provided with filter hole structures with different pore sizes on two sides to enable the filter element 4 to form a secondary filtering structure, and the improvement of the filtering effect of the filter element 4 is facilitated.

Further, as shown in fig. 6 and 7, a positioning groove 303 is provided on a bottom surface of the connection hole 302, a positioning portion 41 is provided on an end surface of one end of the filter element 4 inserted into the ball 3, the positioning portion 41 has a shape for identifying one side of the coarse filtering hole 401 and one side of the fine filtering hole 402, and after the filter element 4 is inserted into the connection hole 302, the positioning portion 41 is inserted into the positioning groove 303 in a fitting manner. Preferably, the cross section of the positioning groove 303 is rectangular or oval, two ends of the positioning groove 303 in the length direction correspond to two ends of the water guide hole 301, the cross section of the positioning portion 41 is rectangular, and two ends of the positioning portion 41 in the length direction correspond to one side of the coarse filtering hole 401 and one side of the fine filtering hole 402 respectively. When the filter element 4 is installed, the valve rod 2 can be rotated to two ends of the water guide hole 301 of the sphere 3 respectively correspond to the water inlet 101 and the water outlet 102 of the valve body 1, and at the moment, two ends of the positioning groove 303 also correspond to the water inlet 101 and the water outlet 102; then, one surface of the filter element 4 with the coarse filter hole 401 faces the water inlet 101, and the filter element 4 is inserted into the connecting hole 302 along the mounting hole 103, so that the positioning portion 41 is inserted into the positioning groove 303, at this time, one surface of the filter element 4 with the coarse filter hole 401 faces the water inlet 101, and one surface of the filter element 4 with the fine filter hole 402 faces the water outlet 102. It can be seen that the positioning portion 41 and the positioning groove 303 are configured to facilitate installation and positioning of the filter cartridge 4.

Preferably, the filter element 4 may be formed by processing a stainless steel plate through a laser drilling process to form the coarse filtering holes 401 and the fine filtering holes 402, bending the stainless steel plate to form a cylinder, and welding circular sheets at two ends of the cylinder.

To sum up, in the structure of the utility model, the surface distribution of filter core 4 filters the hole, just filter core 4 sets up in the spheroid 3 and pass filter the hole, and this structure can block the process impurity in the water guide hole 301 of spheroid 3 makes impurity isolated filter core 4 orientation the surface of water inlet 101 to play the effect of filtering aquatic impurity. Simultaneously, filter core 4 divides the two sides to set up the filtration pore structure in different apertures and can make filter core 4 forms secondary filter's structure, is favorable to improving the filter effect of filter core 4. In addition, after a period of use, the end cover 5 can be detached, and the filter element 4 can be directly taken out of the mounting hole 103 to be cleaned again, and then the cleaned filter element is put into the connecting hole 302 again for use. Therefore, the utility model discloses a structure can be convenient for with filter core 4 takes out to wash or change, is favorable to the utility model discloses a reuse of ball valve is comparatively energy-conserving.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a ball valve of removable filter core which characterized in that: this ball valve includes:

the valve body is keeping away from the one end setting of valve rod runs through to spheroidal mounting hole, this mounting hole adaptation screwed connection has the end cover, the filter core is followed the mounting hole embedding extremely in the spheroid, just end cover screwed connection to behind the mounting hole, the end cover will the mounting hole is sealed.

2. A removable cartridge ball valve as set forth in claim 1, wherein: in the filter pore is crossed to the filter core both sides, wherein one side distributes filter pore is the coarse filtration pore, and the opposite side distributes filter pore is the essence filtration pore, the aperture of coarse filtration pore is greater than the aperture of essence filtration pore, just the coarse filtration pore orientation is the water inlet of valve body, the essence filtration pore orientation the delivery port of valve body.

3. A removable cartridge ball valve as set forth in claim 2, wherein: a connecting hole penetrating to the inside is formed in the surface of one side of the sphere, the connecting hole is perpendicular to the water guide hole, and the connecting hole penetrates through the water guide hole; the bottom surface of connecting hole is equipped with the constant head tank, the filter core embedding the terminal surface of the internal one end of spheroid is equipped with location portion, location portion has the discernment coarse filtration hole one side with the shape of fine filtration hole one side, the filter core embedding extremely in the connecting hole, extremely location portion adaptation embedding in the constant head tank.

4. A removable cartridge ball valve as set forth in claim 3, wherein: the cross-section of constant head tank is rectangle or oval, the cross-section of location portion is the rectangle, and location portion length direction's both ends correspond respectively coarse filtration hole one side and fine filtration hole one side.

5. A removable cartridge ball valve as claimed in any one of claims 1 to 4 wherein: and a bearing is embedded and fixed in the end cover, and after the end cover is spirally connected to the mounting hole, the inner ring of the bearing props against the end part of the filter element.

6. A removable cartridge ball valve as claimed in any one of claims 1 to 4 wherein: and a sealing ring is embedded in the mounting hole, the end cover screw and the mounting hole screw are connected and fastened, and the end surface of the end cover and the bottom surface of the mounting hole compress the sealing ring.