CN212536998U

CN212536998U - High-performance low-water-loss pilot diaphragm valve

Info

Publication number: CN212536998U
Application number: CN202020806985.8U
Authority: CN
Inventors: 张峰
Original assignee: Ningbo Airui Instrument Technology Co Ltd
Current assignee: Ningbo Yaofeng Water Saving Technology Co.,Ltd.
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-12
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a guide's diaphragm valve technical field just discloses a guide's diaphragm valve of high performance low water loss, including the diaphragm valve body, the left and right sides of diaphragm valve body all is provided with the pipeline, the slide opening has been seted up on the surface of pipeline, slide opening inner wall sliding connection has the spliced pole, the surperficial sliding connection of pipeline has the external screw thread sleeve, the telescopic inner wall of external screw thread is connected with the fixed surface of spliced pole. The utility model discloses a set up external thread sleeve, internal thread ring, connecting sleeve, support ring and first baffle, wherein, the supporting ring plays limiting displacement to first baffle, and then links together connecting sleeve and diaphragm valve body, when the installation pipeline, aligns pipeline and diaphragm valve body, then rotates connecting sleeve, through internal thread ring and the telescopic cooperation of external thread, fixes the pipeline on the diaphragm valve body, and then the person of facilitating the use is quick with the pipe installation on the diaphragm valve body.

Description

High-performance low-water-loss pilot diaphragm valve

Technical Field

The utility model relates to a guide's diaphragm valve technical field especially relates to a guide's diaphragm valve of low water loss of high performance.

Background

At present, the cooperation of bolt and ring flange is passed through mostly to the guide's diaphragm valve on the market to just can fix the pipeline on guide's diaphragm valve with the help of the work piece, if the mounted position space is less, then make the installation comparatively inconvenient between guide's diaphragm valve and the pipeline easily, and then the person of not being convenient for installs guide's diaphragm valve fast.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, the cooperation that the guide diaphragm valve passes through bolt and flange dish is mostly to just can fix the pipeline on the guide diaphragm valve with the help of the work piece, if the mounted position space is less, then make easily that the installation is comparatively inconvenient between guide diaphragm valve and the pipeline, and then the person of not being convenient for installs the guide diaphragm valve fast, and the guide diaphragm valve of the low water loss of a high performance that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a guide's diaphragm valve of high performance low water loss, includes the diaphragm valve body, the left and right sides of diaphragm valve body all is provided with the pipeline, the slide opening has been seted up on the surface of pipeline, slide opening inner wall sliding connection has the spliced pole, the surperficial sliding connection of pipeline has the external screw thread sleeve, the telescopic inner wall of external screw thread is connected with the fixed surface of spliced pole, external screw thread sleeve surface threaded connection has the internal thread ring, the fixed surface of internal thread ring is connected with connecting sleeve.

The inner wall of the connecting sleeve is slidably connected with a support ring, the inner wall of the support ring is fixedly connected with the surface of the diaphragm valve body, the end, far away from the internal thread ring, of the connecting sleeve is fixedly connected with a first baffle plate, the inner wall of the first baffle plate is in surface contact with the diaphragm valve body, an air groove is formed in the inner wall of the first baffle plate, a support sleeve is arranged on the inner wall of the diaphragm valve body and the inner wall of the pipeline in a laminating mode, and the surface of the support sleeve is fixedly connected with the surface of the connecting column.

Preferably, the surface of the diaphragm valve body is fixedly connected with a locking mechanism, and the surface of the locking mechanism is in contact with the inner wall of the air groove.

Preferably, the locking mechanism comprises a second baffle, the inner wall of the second baffle is fixedly connected with the surface of the diaphragm valve body, the second baffle is close to one side fixedly connected with spring of the first baffle, one side fixedly connected with third baffle that the spring is close to the first baffle, the connecting groove has been seted up to the inner wall of the third baffle, the inner wall fixedly connected with hollow locking post of connecting groove, the spout has been seted up to the inner wall of second baffle, the inner wall of spout and the inner wall of gas tank all with the surface contact of hollow locking post.

Preferably, the support sleeve comprises a hollow sleeve, the inner wall of the diaphragm valve body and the inner wall of the pipeline are in surface contact with the hollow sleeve, the surface of the hollow sleeve is fixedly connected with the surface of the connecting column, an annular groove is formed in the surface of the hollow sleeve, a sealing washer is arranged on the inner wall of the annular groove, and the inner wall of the diaphragm valve body and the inner wall of the pipeline are in surface contact with the sealing washer.

Preferably, the sealing washers are located on the left side and the right side of the connecting column, and the distance between the sealing washers and the connecting column is larger than the length of the sliding hole.

Preferably, the centers of the externally threaded sleeve, the connecting column and the hollow sleeve are on the same vertical line.

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

(1) the utility model is provided with an external thread sleeve, an internal thread ring, a connecting sleeve, a supporting ring and a first baffle, wherein, the support ring has a limiting function on the first baffle plate so as to connect the connecting sleeve and the diaphragm valve body together, when the pipeline is installed, the pipeline is aligned with the diaphragm valve body, then the connecting sleeve is rotated, the pipeline is fixed on the diaphragm valve body through the matching of the internal thread ring and the external thread sleeve, thereby facilitating the user to quickly install the pipeline on the diaphragm valve body, and meanwhile, through arranging the locking mechanism, wherein, the sliding groove has a limiting function on the hollow locking column, so that the hollow locking column can only move left and right, after the pipeline is fixed on the diaphragm valve body, the hollow locking column is inserted into the air hole, the first baffle is limited by the hollow locking column, and then prevent that the internal thread ring from becoming flexible, lead to producing the clearance between diaphragm valve body and the pipeline.

(2) The utility model discloses a set up slide opening, spliced pole and support sleeve, when the installation pipeline, insert this internally with the diaphragm valve with the support sleeve, make diaphragm valve body and pipeline align through the support sleeve, and then the user of being convenient for fixes the pipeline on the diaphragm valve body

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a front view of the structure of the present invention;

fig. 5 is a side view of a third baffle of the present invention.

In the figure: 1. a diaphragm valve body; 2. a pipeline; 3. a slide hole; 4. connecting columns; 5. an externally threaded sleeve; 6. an internally threaded ring; 7. a connecting sleeve; 8. a support ring; 9. a first baffle plate; 10. an air tank; 11. a support sleeve; 111. a hollow sleeve; 112. an annular groove; 113. a sealing gasket; 12. a locking mechanism; 121. a second baffle; 122. a spring; 123. a third baffle plate; 124. connecting grooves; 125. a hollow dead lock post; 126. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a high performance low water loss's guide's diaphragm valve, including diaphragm valve body 1, the left and right sides of diaphragm valve body 1 all is provided with pipeline 2, slide opening 3 has been seted up on the surface of

pipeline

2, 3 inner wall sliding connection in slide opening have spliced pole 4, the surface sliding connection of pipeline 2 has external screw thread sleeve 5, the inner wall of external screw thread sleeve 5 is connected with spliced pole 4's fixed surface, 5 surface threaded connection of external screw thread sleeve have internal thread ring 6, the fixed surface of internal thread ring 6 is connected with connecting sleeve 7.

Inner wall sliding connection of connecting sleeve 7 has support ring 8, the inner wall of support ring 8 is connected with diaphragm valve body 1's fixed surface, the first baffle 9 of one end fixedly connected with of the internal thread ring 6 of keeping away from of connecting sleeve 7, the inner wall of first baffle 9 and diaphragm valve body 1's surface contact, support ring 8 plays limiting displacement to first fender ring, air pocket 10 has been seted up to the inner wall of first baffle 9, the inside and outside air of connecting sleeve 7 circulates through air pocket 10, the inner wall of diaphragm valve body 1 and the inner wall of pipeline 2 all laminate and are provided with supporting sleeve 11, supporting sleeve 11's the surface is connected with spliced pole 4's fixed surface, link together external screw thread sleeve 5 and supporting sleeve 11 through spliced pole 4.

The surface of the diaphragm valve body 1 is fixedly connected with a locking mechanism 12, the surface of the locking mechanism 12 contacts with the inner wall of the air groove 10, the locking mechanism 12 comprises a second baffle plate 121, the inner wall of the second baffle plate 121 is fixedly connected with the surface of the diaphragm valve body 1, one side of the second baffle plate 121 close to the first baffle plate 9 is fixedly connected with a spring 122, one side of the spring 122 close to the first baffle plate 9 is fixedly connected with a third baffle plate 123, the spring 122 has a pushing effect on the third baffle plate 123, the inner wall of the third baffle plate 123 contacts with the surface of the diaphragm valve body 1, the inner wall of the third baffle plate 123 is provided with a connecting groove 124, the inner wall of the connecting groove 124 is fixedly connected with a hollow locking column 125, the inner wall of the second baffle plate 121 is provided with a sliding groove 126, the inner wall of the sliding groove 126 and the inner wall of the air groove 10 both contact with the surface of the hollow locking column 125, the sliding groove 126 has a limiting effect on the hollow.

Support sleeve 11 includes hollow sleeve 111, the inner wall of diaphragm valve body 1 and the inner wall of pipeline 2 all with hollow sleeve 111's surface contact, hollow sleeve 111's surface and spliced pole 4's fixed surface connection, external screw thread sleeve 5, spliced pole 4 and hollow sleeve 111's center is on same plumb line, ring channel 112 has been seted up on hollow sleeve 111's surface, ring channel 112's inner wall is provided with seal ring 113, diaphragm valve body 1's inner wall and pipeline 2's inner wall all with seal ring 113's surface contact, seal ring 113 is located spliced pole 4's the left and right sides, and the distance is greater than the length of slide opening 3 between seal ring 113 and the spliced pole 4, through seal ring 113, can increase the sealed effect between diaphragm valve body 1 and the pipeline 2.

The utility model discloses in, when the user used the device, insert support sleeve 11 to diaphragm valve body 1 in, make diaphragm valve body 1 align with pipeline 2 through support sleeve 11, then rotate connecting sleeve 7, cooperation through internal thread ring 6 and external screw thread sleeve 5, fix pipeline 2 on diaphragm valve body 1, after fixing pipeline 2 on diaphragm valve body 1, the dead post 125 of hollow lock inserts to the gas pocket in, it is spacing to first baffle 9 through the dead post 125 of hollow lock, and then prevent that internal thread ring 6 from taking place not hard up, when diaphragm valve body 1 is dismantled to needs, move out from the gas pocket with the dead post 125 of hollow lock, then rotate connecting sleeve 7, separate internal thread ring 6 and external screw thread sleeve 5, at this moment, can separate diaphragm valve body 1 and pipeline 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The high-performance low-water-loss pilot diaphragm valve comprises a diaphragm valve body (1) and is characterized in that pipelines (2) are arranged on the left side and the right side of the diaphragm valve body (1), slide holes (3) are formed in the surface of the pipelines (2), connecting columns (4) are connected to the inner walls of the slide holes (3) in a sliding mode, external thread sleeves (5) are connected to the surfaces of the pipelines (2) in a sliding mode, the inner walls of the external thread sleeves (5) are fixedly connected with the surfaces of the connecting columns (4), internal thread rings (6) are connected to the surfaces of the external thread sleeves (5) in a threaded mode, and connecting sleeves (7) are fixedly connected to the surfaces of the internal thread rings (6;

the inner wall sliding connection of connecting sleeve (7) has support ring (8), the inner wall of support ring (8) and the fixed surface of diaphragm valve body (1) are connected, the first baffle of one end fixedly connected with (9) of keeping away from internal thread ring (6) of connecting sleeve (7), the inner wall of first baffle (9) and the surface contact of diaphragm valve body (1), gas tank (10) have been seted up to the inner wall of first baffle (9), the inner wall of diaphragm valve body (1) and the inner wall of pipeline (2) all laminate and are provided with supporting sleeve (11), the fixed surface of supporting sleeve (11) and the fixed surface of spliced pole (4) are connected.

2. The high-performance low-water-loss pilot diaphragm valve according to claim 1, wherein a locking mechanism (12) is fixedly connected to the surface of the diaphragm valve body (1), and the surface of the locking mechanism (12) is in contact with the inner wall of the air tank (10).

3. The high-performance low-water-loss pilot diaphragm valve according to claim 2, wherein the locking mechanism (12) comprises a second baffle (121), the inner wall of the second baffle (121) is fixedly connected with the surface of the diaphragm valve body (1), one side of the second baffle (121) close to the first baffle (9) is fixedly connected with a spring (122), one side of the spring (122) close to the first baffle (9) is fixedly connected with a third baffle (123), a connecting groove (124) is formed in the inner wall of the third baffle (123), a hollow locking column (125) is fixedly connected with the inner wall of the connecting groove (124), a sliding groove (126) is formed in the inner wall of the second baffle (121), and the inner wall of the sliding groove (126) and the inner wall of the air groove (10) are both in surface contact with the hollow locking column (125).

4. The high-performance low-water-loss pilot diaphragm valve according to claim 1, wherein the support sleeve (11) comprises a hollow sleeve (111), the inner wall of the diaphragm valve body (1) and the inner wall of the pipeline (2) are both in surface contact with the hollow sleeve (111), the surface of the hollow sleeve (111) is fixedly connected with the surface of the connecting column (4), an annular groove (112) is formed in the surface of the hollow sleeve (111), a sealing gasket (113) is arranged on the inner wall of the annular groove (112), and the inner wall of the diaphragm valve body (1) and the inner wall of the pipeline (2) are both in surface contact with the sealing gasket (113).

5. A high performance low water loss pilot diaphragm valve according to claim 4, wherein the sealing gaskets (113) are located on the left and right sides of the connecting column (4), and the distance between the sealing gaskets (113) and the connecting column (4) is greater than the length of the sliding hole (3).

6. A high performance low water loss pilot diaphragm valve according to claim 4, wherein the centres of the externally threaded sleeve (5), the connecting post (4) and the hollow sleeve (111) are on the same vertical line.