CN210770384U

CN210770384U - Valve core integrated angle valve

Info

Publication number: CN210770384U
Application number: CN201921911123.5U
Authority: CN
Inventors: 郏海云
Original assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Current assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-16
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a case disjunctor angle valve belongs to the valve and makes technical field. It has solved the problem that current angle valve filters to open or filter to close and can not adjust by oneself. The valve core connected angle valve comprises a valve body and a valve core arranged in the valve body, wherein a water inlet pipe connector and a water outlet pipe connector vertically connected with the water inlet pipe connector are arranged on the valve body, a valve rod in rotary fit with the valve seat in a sealing manner is arranged in the valve seat in a penetrating manner, the lower end of the valve rod is connected with the valve core, the upper end of the valve rod extends out of the valve seat, the end part of the upper end of the valve rod is connected with a handle, the valve body between the water inlet pipe connector and the water outlet pipe connector is provided with a filtering seat which is distributed with the water inlet pipe connector in the same axial direction, and a regulating and controlling. The utility model has the advantages of reasonable design, simply, can make the valve body filter open or filter and close regulation and control by oneself through the swing joint of filtering seat and connecting seat and the axial cooperation of cartridge filter and valve body.

Description

Valve core integrated angle valve

Technical Field

The utility model belongs to the technical field of the valve is made, a case disjunctor angle valve is related to.

Background

The filter valve is usually installed at the inlet end of the hydraulic control valve, the pressure reducing valve, the pressure relief valve, the constant water level valve and other devices, and is used for eliminating impurities in the medium and preventing granular impurities from entering the channel to cause blockage so as to protect the devices on the pipeline.

Of course, in daily life, the filter valve can be used for removing impurities in tap water and improving the quality of domestic water. For example, Chinese patent numbers are: 02265825.4A filter valve comprises a main body with a water purifying cavity, and a water inlet pipe and a water outlet pipe connected with the main body, wherein the water inlet pipe and the water outlet pipe are both communicated with the water purifying cavity, the main body is provided with a detachable cover connected with the main body, a net-shaped filter element is arranged in the water purifying cavity, the water inlet hole of the filter element is communicated with the water inlet pipe, and the water outlet hole of the filter element is communicated with the water outlet pipe.

In the structure, the filter valve is simple in structure and good in filtering effect, but the connecting structure of the net-shaped filter element on the body is fixed, the filter opening or the filter closing cannot be adjusted automatically, and the valve is inconvenient to use due to the application of filtering or not required when being used in special occasions.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, filtration open or filter and close case disjunctor angle valve that can adjust by oneself.

The purpose of the utility model can be realized by the following technical proposal: the valve body is provided with a water inlet pipe joint and a water outlet pipe joint vertically connected with the water inlet pipe joint, the valve body is provided with a valve seat, a valve rod in rotary fit with the valve seat in a sealing manner is arranged in the valve seat in a penetrating manner, the lower end of the valve rod is connected with the valve core, the upper end of the valve rod extends out of the valve seat, the end part of the upper end of the valve rod is connected with a handle, the valve body between the water inlet pipe joint and the water outlet pipe joint is provided with a filtering seat which is distributed in the same axial direction as the water inlet pipe joint, and an adjusting control device for opening or closing the filtering is arranged between the filtering seat and the valve body.

The valve core connected angle valve is mainly characterized in that an adjusting control device is arranged between the filter base and the valve body, the valve body can be adjusted to be opened or closed by filtering through the adjusting control device, the adjusting operation is convenient, the use occasion is wide, and the use is convenient.

In foretell case disjunctor angle valve, regulation and control device include that the valve body has the tube-shape connecting seat that sets up with inlet tube joint coaxial, the inner wall of connecting seat on have an internal thread, filter the seat for the cylindric body that the outer end is the blind end, the same axial of the inner of filtering the seat set firmly the cartridge filter, the outer wall of filtering the seat on be provided with the external screw thread, filter the seat through external screw thread screwed connection on the internal thread of connecting seat, when filtering the seat on the connecting seat spiral axial inwards move, and this cartridge filter supports to lean on the cooperation with the inner wall of valve body and filters and open, when filtering the seat spiral axial outwards move on the connecting seat, and the inner wall interval cooperation of this cartridge filter and valve body filters and closes, filter and be provided with the limit structure who prevents to filter the seat axial and break away from the connecting seat between seat. When the valve is actually designed, the connecting seat is communicated with the water inlet pipe connector in the valve body, the connecting seat is arranged to facilitate the movable connection of the filter seat, the filter seat is spirally connected to the connecting seat, the water inlet pipe connector and the water outlet pipe connector can be adjusted, the filter on the communicating channel is opened or closed, and the valve is convenient to use.

In foretell case disjunctor angle valve, the valve body in can dismantle and link firmly the valve core case, the case be in on the valve core case and with valve core case seal fit, with filter the undergauge that has the axial evagination on the valve core case that the seat axial is relative and support and lean on the boss, the undergauge support and support the nozzle adaptation of the size, the shape of boss and cartridge filter, when filtering the seat spiral axial internal shift on the connecting seat, and the inner tube mouth of this cartridge filter corresponds the cover and locates the undergauge of valve core case support and lean on the boss, filter seat and valve core case between still be provided with and make the compression spring that filters the seat and have the axial trend of outwards moving. The action of the compression spring enables the auxiliary filter seat to be axially adjusted on the connecting seat.

In the valve core connected angle valve, the compression spring is sleeved on the filter cartridge, one end of the compression spring is elastically abutted against the inner end face of the filter seat, and the other end of the compression spring is elastically abutted against the axial step face of the boss by reducing the diameter of the valve core seat. The purpose of this setting is can effectively prevent the compression spring between filter seat and the valve core seat radial float.

In the valve core connected angle valve, the limiting structure comprises a limiting sleeve, an expanding connecting portion is arranged at the inner end of the limiting sleeve, an expanding abutting portion is arranged at the outer end of the limiting sleeve, an internal thread is arranged on the inner wall of the expanding connecting portion, an external thread is arranged on the outer wall of the connecting seat, the limiting sleeve is spirally connected to the external thread of the connecting seat through the internal thread of the expanding connecting portion, a sealing plugging portion is arranged on the outer wall of the outer end portion of the filtering seat, an external sealing ring is fixedly arranged on the outer wall of the sealing plugging portion, and when the filtering seat moves inwards in the spiral shaft direction on the connecting seat, the sealing plugging portion is located in the expanding abutting portion of the limiting sleeve and acts on the inner wall of the expanding abutting portion through the external sealing ring in a sealing mode. The purpose of setting up like this can prevent effectively that the axial adjustment of filter seat on the connecting seat from breaking away from the connecting seat, convenient to use.

In the valve core connected angle valve, the outer wall of the inner end part of the filtering seat is provided with the expanding spiral part, the outer wall of the filtering seat is provided with the external thread which is positioned on the outer wall of the expanding spiral part, an inner sealing ring fixedly connected on the filtering seat is arranged between the expanding spiral part and the limiting sleeve, and the filtering seat acts on the inner wall of the connecting seat in a sealing manner through the inner sealing ring. The purpose that sets up like this can guarantee to filter the sealed validity of seat and connecting seat, and is sealed effectual, long service life.

Compared with the prior art, the valve core conjoined angle valve has the advantages that: structural design is reasonable, simple, and swing joint and the axial cooperation of cartridge filter and valve body through crossing filter seat and connecting seat can make the valve body filter to open or filter and close regulation and control by oneself, can utilize and need filter or need filterable occasion, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the valve core conjoined angle valve.

FIG. 2 is a schematic sectional structure view of the present spool conjoined angle valve.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a valve body; 2. a valve core; 3. a water inlet pipe joint; 4. a water outlet pipe joint; 5. a valve seat; 6. a valve stem; 7. a handle; 8. a filter base; 9. a connecting seat; 10. a filter cartridge; 11. a valve core seat; 12. reducing the diameter to abut against the boss; 13. a compression spring; 14. a limiting sleeve; 15. a diameter-expanding connecting part; 16. an expanding abutting part; 17. sealing the plugging part; 18. an outer seal ring; 19. an expanding screw portion; 20. and an inner sealing ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the valve core conjoined angle valve mainly comprises a valve body 1 and a valve core 2 arranged in the valve body 1, wherein the valve body 1 is provided with a water inlet pipe joint 3 and a water outlet pipe joint 4 vertically connected with the water inlet pipe joint 3, the valve body 1 is provided with a valve seat 5, a valve rod 6 hermetically and rotatably matched with the valve seat 5 is arranged in the valve seat 5 in a penetrating way, the lower end of the valve rod 6 is connected with the valve core 2, the upper end of the valve rod 6 extends out of the valve seat 5, the upper end part of the valve rod 6 is connected with a handle 7, the valve body 1 between the water inlet pipe joint 3 and the water outlet pipe joint 4 is provided with a filter seat 8 which is distributed along the same axial direction as the water inlet pipe joint 3, and an.

In actual manufacturing, the specific implementation of the regulation control device is as follows: the valve body 1 is provided with a cylindrical connecting seat 9 which is arranged in the same axial direction as the water inlet pipe joint 3, the inner wall of the connecting seat 9 is provided with internal threads, the outer end of the filtering seat 8 is a cylindrical body with a closed end, the inner end of the filtering seat 8 is fixedly provided with a filtering cylinder 10 in the same axial direction, the outer wall of the filtering seat 8 is provided with external threads, the filtering seat 8 is spirally connected to the internal threads of the connecting seat 9 through the external threads, when the filtering seat 8 is spirally and axially moved inwards on the connecting seat 9, the filtering cylinder 10 is abutted against the inner wall of the valve body 1 to be matched for filtering and opened, and when the filtering seat 8 is spirally and axially moved outwards on the connecting seat 9, the filtering cylinder; during actual manufacturing, a valve core seat 11 is detachably and fixedly connected in the valve body 1, the valve core 2 is positioned on the valve core seat 11 and is in sealing fit with the valve core seat 11, the valve core seat 11 axially opposite to the filter seat 8 is provided with an axially outward reducing abutting boss 12, the size and the shape of the reducing abutting boss 12 are matched with those of a barrel opening of the filter barrel 10, when the filter seat 8 moves inwards in the spiral axial direction on the connecting seat 9, an inner barrel opening of the filter barrel 10 is correspondingly sleeved on the reducing abutting boss 12 of the valve core seat 11, and a compression spring 13 enabling the filter seat 8 to move outwards in the axial direction is further arranged between the filter seat 8 and the valve core seat 11; the compression spring 13 is sleeved on the filter cartridge 10, one end of the compression spring 13 elastically abuts against the inner end face of the filter seat 8, and the other end of the compression spring 13 elastically abuts against the axial step face of the boss 12 by reducing the diameter of the valve core seat 11.

A limiting structure for preventing the axial separation of the filter base 8 from the connecting base 9 is arranged between the filter base 8 and the connecting base 9. During actual manufacturing, the specific implementation mode of the limiting structure is as follows: the filter seat mainly comprises a limiting sleeve 14, wherein an expanding connecting portion 15 is arranged at the inner end of the limiting sleeve 14, an expanding abutting portion 16 is arranged at the outer end of the limiting sleeve 14, an internal thread is arranged on the inner wall of the expanding connecting portion 15, an external thread is arranged on the outer wall of the connecting seat 9, the limiting sleeve 14 is spirally connected to the external thread of the connecting seat 9 through the internal thread of the expanding connecting portion 15, a sealing plugging portion 17 is arranged on the outer wall of the outer end portion of the filter seat 8, an outer sealing ring 18 is fixedly arranged on the outer wall of the sealing plugging portion 17, and when the filter seat 8 moves inwards in the spiral shaft direction on the connecting seat 9, the sealing plugging portion 17 is located in the expanding abutting portion 16 of the limiting sleeve 14 and acts on the inner wall of the expanding abutting.

In practical application, the outer wall of the inner end part of the filter seat 8 is provided with an expanding spiral part 19, the external thread arranged on the outer wall of the filter seat 8 is positioned on the outer wall of the expanding spiral part 19, an inner sealing ring 20 fixedly connected on the filter seat 8 is arranged between the expanding spiral part 19 and the limiting sleeve 14, and the filter seat 8 is sealed and acted on the inner wall of the connecting seat 9 through the inner sealing ring 20.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A valve core conjoined angle valve, which comprises a valve body (1) and a valve core (2) arranged in the valve body (1), the valve body (1) is provided with a water inlet pipe joint (3) and a water outlet pipe joint (4) vertically connected with the water inlet pipe joint (3), a valve seat (5) is arranged on the valve body (1), a valve rod (6) which is in sealed rotary fit with the valve seat (5) penetrates through the valve seat (5), the lower end of the valve rod (6) is connected with the valve core (2), the upper end of the valve rod (6) extends out of the valve seat (5) and the upper end part of the valve rod (6) is connected with a handle (7), it is characterized in that the valve body (1) between the water inlet pipe joint (3) and the water outlet pipe joint (4) is provided with a filter seat (8) which is distributed along the same axial direction as the water inlet pipe joint (3), and a regulating and controlling device for opening or closing the filter is arranged between the filter seat (8) and the valve body (1).

2. The valve core connection angle valve according to claim 1, characterized in that the adjusting and controlling device comprises a cylindrical connecting seat (9) which is arranged on the valve body (1) in the same axial direction as the water inlet pipe joint (3), the inner wall of the connecting seat (9) is provided with internal threads, the filtering seat (8) is a cylindrical body with the outer end being a closed end, the inner end of the filtering seat (8) is fixedly provided with a filtering cylinder (10) in the same axial direction, the outer wall of the filtering seat (8) is provided with external threads, the filtering seat (8) is spirally connected on the internal threads of the connecting seat (9) through the external threads, when the filtering seat (8) is spirally and axially moved inwards on the connecting seat (9), and the filtering cylinder (10) is abutted against the inner wall of the valve body (1) to be matched with the filtering opening, when the filtering seat (8) is spirally and axially moved outwards on the connecting seat (9), and the filter cartridge (10) is matched with the inner wall of the valve body (1) at intervals to be filtered and closed, and a limiting structure for preventing the filter base (8) from axially separating from the connecting base (9) is arranged between the filter base (8) and the connecting base (9).

3. The valve core connected angle valve according to claim 2, characterized in that the valve body (1) is detachably and fixedly connected with a valve core seat (11), the valve core (2) is positioned on the valve core seat (11) and is in sealing fit with the valve core seat (11), the valve core seat (11) axially opposite to the filter seat (8) is provided with an axially outward reducing abutting boss (12), the reducing abutting boss (12) is matched with the barrel mouth of the filter cartridge (10) in size and shape, when the filter seat (8) is spirally and axially moved inwards on the connecting seat (9), the inner barrel mouth of the filter cartridge (10) is correspondingly sleeved on the reducing abutting boss (12) of the valve core seat (11), and a compression spring (13) for enabling the filter seat (8) to have an axial outward movement trend is further arranged between the filter seat (8) and the valve core seat (11).

4. The spool integrated angle valve according to claim 3, wherein the compression spring (13) is sleeved on the filter cartridge (10), one end of the compression spring (13) is elastically abutted against the end surface of the inner end of the filter seat (8), and the other end of the compression spring (13) is elastically abutted against the axial step surface of the reduced diameter abutting boss (12) of the spool seat (11).

5. The valve core one-piece angle valve according to claim 4, characterized in that the limiting structure comprises a limiting sleeve (14), an expanding connecting portion (15) is arranged at the inner end of the limiting sleeve (14), an expanding abutting portion (16) is arranged at the outer end of the limiting sleeve (14), an internal thread is arranged on the inner wall of the expanding connecting portion (15), an external thread is arranged on the outer wall of the connecting seat (9), the limiting sleeve (14) is spirally connected to the external thread of the connecting seat (9) through the internal thread of the expanding connecting portion (15), a sealing plugging portion (17) is arranged on the outer wall of the outer end portion of the filtering seat (8), an external sealing ring (18) is fixedly arranged on the outer wall of the sealing plugging portion (17), when the filtering seat (8) is spirally and axially and inwardly moved on the connecting seat (9), the sealing plugging portion (17) is positioned in the expanding abutting portion (16) of the limiting sleeve (14) and acts on the sealing through the external sealing ring (18) in a sealing mode The inner wall of the diameter-expanding abutting part (16).

6. The valve core one-piece angle valve according to claim 5, characterized in that an expanding spiral part (19) is arranged on the outer wall of the inner end part of the filter seat (8), an external thread arranged on the outer wall of the filter seat (8) is arranged on the outer wall of the expanding spiral part (19), an inner sealing ring (20) fixedly connected on the filter seat (8) is arranged between the expanding spiral part (19) and the limiting sleeve (14), and the filter seat (8) is sealed and acted on the inner wall of the connecting seat (9) through the inner sealing ring (20).