CN210531659U

CN210531659U - Valve structure

Info

Publication number: CN210531659U
Application number: CN201920412357.9U
Authority: CN
Inventors: 庄武超; 汪辉; 林细勇; 姚一杰; 胥鹏; 苏杰
Original assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Current assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-05-15
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a valve structure, comprising a main body, first pipe connector and second pipe connector, first pipe connector, second pipe connector can dismantle with the both ends of main part respectively and be connected, the main part includes the valve body, case and handle, be equipped with transfer passage in the valve body, the case is located in transfer passage, the handle is connected with the case, the handle is used for driving the case and rotates, make transfer passage close or open, first pipe connector, the second pipe connector all communicates with transfer passage, the one end that the main part was kept away from to first pipe connector, the one end that the main part was kept away from to the second pipe connector all is used for being connected with the pipe fitting. Above-mentioned valve structure, valve body are through first union body, second union body and pipe connection, then because first union body, second union body all can dismantle with the valve body and be connected, the accessible is changed first union body, second union body, makes the valve body be applicable to different use scenes, and the valve body can regard as general piece this moment, need not set up the mould alone, low in production cost, convenient to use.

Description

Valve structure

Technical Field

The utility model relates to a water supply pipe equipment technical field especially relates to a valve structure.

Background

Traditional valve is overall structure, when production, can be according to valve type die sinking processing, and the valve of different grade type just needs different main part moulds, just so leads to the mould kind a lot of, can increase the manufacturing cost of valve, can not adjust according to the change of use scene when using simultaneously, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art not enough, provide a but reduction in production cost, convenient to use's valve structure.

The technical scheme is as follows:

the utility model provides a valve structure, includes main part, first union body and second union body, first union body, second union body respectively with the connection can be dismantled at the both ends of main part, the main part includes valve body, case and handle, be equipped with transfer passage in the valve body, the case is located in the transfer passage, the handle with the case is connected, the handle is used for driving the case rotates, makes transfer passage closes or opens, first union body, second union body all with transfer passage intercommunication, first union body is kept away from the one end of main part, the one end that second union body kept away from the main part all is used for being connected with the pipe fitting.

Above-mentioned valve structure, the valve body is through first pipe joint body, the second pipe joint body is connected with the pipe fitting, then because first pipe joint body, the second pipe joint body all can dismantle with the valve body and be connected, first pipe joint body is changed to the accessible, the second pipe joint body, make the valve body be applicable to different use scenes, the valve body can regard as general piece this moment, need not set up the mould alone, low in production cost, and only need connect different kinds of first pipe joint body, the second pipe joint body can when using, convenient to use.

In one embodiment, the first pipe connector is provided with a first branch pipe, and the first branch pipe is used for externally connecting a measuring instrument.

In one embodiment, a second branch pipe is arranged on the first pipe connector, one end of the second branch pipe extends into the first pipe connector and is communicated with the first pipe connector, a filter screen is arranged in the second branch pipe, and the filter screen partially extends into the first pipe connector.

In one embodiment, the second branch pipe and the first branch pipe are respectively arranged at two sides of the first pipe connector.

In one embodiment, the second branch pipe and the first branch pipe are arranged at an included angle with the first pipe connector.

In one embodiment, two ends of the conveying channel are arranged in parallel; or the two ends of the conveying channel are arranged in an included angle.

In one embodiment, the valve structure further includes a first locking member, one end of the valve body is a first connecting end, the first connecting end is provided with a first opening communicated with the conveying channel, one end of the first pipe connecting body is a first insertion end inserted into the first opening, a first limiting protrusion is arranged at a position, close to the first insertion end, outside the first pipe connecting body, the first locking member is sleeved on the first limiting protrusion and outside the first insertion end, the first locking member includes a first end and a second end which are connected, the first end is clamped at a side, away from the first insertion end, of the first limiting protrusion, and an inner wall of the second end is in threaded fit with an outer surface of the first connecting end.

In one embodiment, the valve structure further includes a first sealing element, and the first sealing element is sleeved outside the first insertion end.

In one embodiment, the valve structure further includes a second sealing member, the second sealing member is sleeved on the other end of the first pipe connector, and a limiting groove matched with the second sealing member is formed in the first pipe connector.

In one embodiment, the valve structure further includes a second locking member, one end of the valve body is a second connecting end, the second connecting end is provided with a second opening communicated with the conveying channel, one end of the second pipe connecting body is inserted into the second insertion end of the second opening, a second limiting protrusion is arranged at the position, close to the second insertion end, of the second pipe connecting body, the second locking member is sleeved on the second limiting protrusion and outside the second insertion end, the second locking member includes a third end and a fourth end which are connected, the third end is clamped at the side, away from the second insertion end, of the second limiting protrusion, and the inner wall of the fourth end is in threaded fit with the outer surface of the second connecting end.

Drawings

Fig. 1 is a first cross-sectional view of a valve structure according to an embodiment of the present invention;

FIG. 2 is a schematic assembly view of the first pipe connector body, the first locking member, the first sealing member and the second sealing member of the valve structure of FIG. 1;

fig. 3 is a second cross-sectional view of a valve structure according to another embodiment of the present invention;

FIG. 4 is a first cross-sectional view of the body of the valve construction of FIG. 1 or 3;

fig. 5 is a second cross-sectional view of the main body according to another embodiment of the present invention.

Description of reference numerals:

100. the valve comprises a main body, 110, a valve body, 120, a valve core, 121, a switching channel, 130, a handle, 200, a first pipe connector, 201, a connecting channel, 210, a first branch pipe, 211, a first sealing cover, 220, a second branch pipe, 221, a filter screen, 222, a branch channel, 223, a blocking part, 224, an opening, 225, a second sealing cover, 230, a first connecting end, 240, a first limiting protrusion, 300, a second pipe connector, 310, a second connecting end, 320, a second limiting protrusion, 400, a first locking piece, 410, a first end, 420, a second end, 510, a first sealing piece, 520, a second sealing piece, 600, a second locking piece, 610, a third end, 620 and a fourth end.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1, an embodiment discloses a valve structure, including a main body 100, a first pipe connector 200 and a second pipe connector 300, where the first pipe connector 200 and the second pipe connector 300 are detachably connected to two ends of the main body 100, the main body 100 includes a valve body 110, a valve core 120 and a handle 130, a conveying passage is provided in the valve body 110, the valve core 120 is disposed in the conveying passage, the handle 130 is connected to the valve core 120, the handle 130 is used for driving the valve core 120 to rotate, so that the conveying passage is closed or opened, the first pipe connector 200 and the second pipe connector 300 are both communicated with the conveying passage, one end of the first pipe connector 200 far from the main body 100 and one end of the second pipe connector 300 far from the main body 100 are both used for being connected to a pipe fitting.

Above-mentioned valve structure, valve body 110 is through first union body 200, second union body 300 is connected with the pipe fitting, then because first union body 200, second union body 300 all can dismantle with valve body 110 and be connected, first union body 200 is changed to the accessible, second union body 300, make valve body 110 be applicable to different use scenes, valve body 110 can regard as general piece this moment, need not set up the mould alone, low in production cost, and only need connect different kinds of first union body 200 when using, second union body 300 can, high durability and convenient use.

Alternatively, as shown in fig. 1 and 2, the valve core 120 may be rotatably disposed in the conveying channel, the valve core 120 is provided with a switching channel 121, and when the valve core 120 rotates to make the switching channel 121 parallel or approximately parallel to the conveying channel, the switching channel 121 is communicated with the conveying channel. When the switching channel 121 is communicated with the conveying channel, the conveying channel is in an open state, and when the switching channel 121 is not communicated with the conveying channel, the conveying channel is in a closed state.

In one embodiment, as shown in fig. 1 and 2, the first pipe joint 200 is provided with a first branch pipe 210, and the first branch pipe 210 is used for externally connecting a measuring instrument. Through the first branch pipe 210, the fluid passing through the valve core 120 can be detected, and the state of the fluid in the valve core 120 can be conveniently known.

Optionally, a temperature sensor and/or a pressure sensor is disposed in the first branch pipe 210. The temperature and pressure of the fluid can be detected.

Specifically, as shown in fig. 1 and fig. 2, a first external interface is disposed at an end of the first branch pipe 210 away from the first pipe connector 200, a first cover 211 is disposed on the first external interface, and the first cover 211 is detachably connected to the first branch pipe 210. A temperature sensor and/or a pressure sensor may be placed in the first branch pipe 210 by opening the cover so as to detect the state of the fluid passing through the valve core 120.

Alternatively, as shown in fig. 3, the first pipe connector 200 may be a straight pipe.

In one embodiment, as shown in fig. 1 and 2, a second branch pipe 220 is disposed on the first pipe connector 200, one end of the second branch pipe 220 extends into the first pipe connector 200 and is communicated with the first pipe connector 200, a filter screen 221 is disposed in the second branch pipe 220, and a portion of the filter screen 221 extends into the first pipe connector 200. At the moment, the fluid passing through the filter element can be filtered by the filter screen 221, so that impurities are prevented from entering the filter element and influencing the use of the filter element; or to prevent unfiltered fluid from flowing out resulting in unclean fluid.

Specifically, as shown in fig. 1 and 2, a connection channel 201 is disposed in the first pipe joint body 200, a branch channel 222 is disposed in the second branch pipe 220, the connection channel 201 is used for communicating with the conveying channel, a blocking portion 223 blocking the conveying channel is formed at a portion of the first branch pipe 210 and the second branch pipe 220 extending into the first pipe joint body 200, and an opening 224 communicating the branch channel 222 and the connection channel 201 is disposed on the blocking portion 223. At this time, after the fluid passing through the filter element enters the first pipe connector 200, the fluid flows into the second branch pipe 220 in the process of passing through the first pipe connector 200, and is filtered by the filter screen 221 in the second branch pipe 220. Wherein, the aperture of the two ends of the connecting channel 201 can be the same or different.

Specifically, as shown in fig. 1 and fig. 2, a second external interface is disposed at an end of the second branch pipe 220 away from the first pipe joint body 200, a second cover 225 is disposed on the second external interface, and the second cover 225 is detachably connected to the second branch pipe 220. At this time, the filtered materials in the filter screen 221 can be conveniently cleaned.

In one embodiment, as shown in fig. 1 and 2, the second branch pipe 220 and the first branch pipe 210 are respectively disposed at two sides of the first pipe connector 200. At this time, the first branch pipe 210 and the second branch pipe 220 are used without interfering with each other.

In one embodiment, as shown in fig. 1 and 2, the second branch pipe 220 and the first branch pipe 210 are disposed at an angle to the first pipe joint 200. At this time, when the fluid flows through the first branch pipe 210 and the second branch pipe 220, the flow speed is reduced due to the change of the flow direction, so that the fluid can be filtered or detected better.

Specifically, the "included angle" in the "included angle setting" is a, 180 ° > a >0 °.

In one embodiment, as shown in fig. 4 and 5, two ends of the conveying channel are arranged in parallel; or the two ends of the conveying channel are arranged in an included angle. At this time, the conveying channel in the valve body 110 can be provided with at least two structures, so that the valve body can be conveniently replaced according to different use requirements. Specifically, when the two ends of the conveying channel are arranged at an included angle, the two ends of the conveying channel are vertically arranged.

In one embodiment, as shown in fig. 1 and fig. 2, the valve structure further includes a first fastening member 400, one end of the valve body 110 is a first connecting end 230, the first connecting end 230 is provided with a first opening 224 communicating with the conveying channel, one end of the first pipe connecting body 200 is a first insertion end inserted into the first opening 224, a first limiting protrusion 240 is arranged outside the first pipe connecting body 200 and near the first insertion end, the first fastening member 400 is sleeved outside the first limiting protrusion 240 and the first insertion end, the first fastening member 400 includes a first end 410 and a second end 420 connected to each other, the first end 410 is fastened to one side of the first limiting protrusion 240 away from the first insertion end, and an inner wall of the second end 420 is in threaded engagement with an outer surface of the first connecting end 230. When the first pipe connection body 200 is connected to the valve body 110, the first insertion end of the first pipe connection body 200 is inserted into the first opening 224, and then the first locking member 400 is sleeved outside the first pipe connection body 200, the first end 410 of the first locking member 400 is clamped on the first limiting protrusion 240, and the second end 420 is in threaded fit with the first connection end 230, so that the first pipe connection body 200 is communicated with the valve body 110, and the communication effect is stable.

In other embodiments, the outer diameter of the first connection end 230 may be smaller than or equal to the inner diameter of the first pipe connection body 200, and the outer surface of the first connection end 230 is in threaded engagement with the inner wall of the first pipe connection body 200. At this time, the first connection end 230 can also be inserted into the first pipe connector 200, so as to achieve the communication and detachable connection between the valve body 110 and the first pipe connector 200.

In one embodiment, as shown in fig. 1 and 2, the valve structure further includes a first sealing element 510, and the first sealing element 510 is sleeved outside the insertion end. The first sealing member 510 can make the connection between the valve body 110 and the first pipe connector 200 more airtight, thereby preventing water leakage.

Optionally, the first seal 510 is a seal ring.

In one embodiment, as shown in fig. 1 and 2, the valve structure further includes a second sealing member 520, the second sealing member 520 is sleeved on the other end of the first pipe connector 200, and a limiting groove matched with the second sealing member 520 is disposed on the first pipe connector 200. At this moment, by arranging the second sealing element 520, the sealing performance is better when the first pipe joint body 200 is externally connected with a pipe fitting, and meanwhile, the limiting groove can limit the second sealing element 520, so that the second sealing element 520 is prevented from being displaced when the first pipe joint body 200 is communicated with the external pipe fitting.

Optionally, the second seal 520 is a gasket.

In one embodiment, as shown in fig. 1 and fig. 2, the valve structure further includes a second locking member 600, one end of the valve body 110 is a second connecting end 310, the second connecting end 310 is provided with a second opening 224 communicated with the conveying channel, one end of the second connecting body 300 is a second insertion end inserted into the second opening 224, a second limiting protrusion 320 is arranged outside the second connecting body 300 near the second insertion end, the second locking member 600 is sleeved outside the second limiting protrusion 320 and the second insertion end, the second locking member 600 includes a third end 610 and a fourth end 620 connected to each other, the third end 610 is clamped on one side of the second limiting protrusion 320 far away from the second insertion end, and an inner wall of the fourth end 620 is in threaded fit with an outer surface of the second connecting end 310. At this time, the valve body 110 is communicated with the first pipe connector 200 and the second pipe connector 300 in the same manner, and the connection effect is more stable.

Alternatively, the second coupling body 300 may be identical in structure to the first coupling body 200; or the second pipe connector 300 may be a straight pipe.

Optionally, the second pipe-fitting 300 is a PPR pipe.

In other embodiments, the outer diameter of the second connection end 310 may be less than or equal to the inner diameter of the second pipe connector 300, and the outer surface of the second connection end 310 is in threaded engagement with the inner wall of the second pipe connector 300. At this time, the second connection end 310 may also be inserted into the second pipe connector 300, so as to achieve the communication and detachable connection between the valve body 110 and the second pipe connector 300.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A valve structure is characterized by comprising a main body, a first pipe connecting body, a second pipe connecting body and a first locking piece, wherein the first pipe connecting body and the second pipe connecting body are detachably connected with two ends of the main body respectively, the main body comprises a valve body, a valve core and a handle, a conveying channel is arranged in the valve body, the valve core is arranged in the conveying channel, the handle is connected with the valve core, the handle is used for driving the valve core to rotate so as to close or open the conveying channel, the first pipe connecting body and the second pipe connecting body are communicated with the conveying channel, one end of the first pipe connecting body, far away from the main body, and one end of the second pipe connecting body, far away from the main body, are both used for being connected with a pipe fitting, one end of the valve body is a first connecting end, and the first connecting end is provided with a first opening communicated with the conveying channel, the one end of first coupling body is for inserting the first end that inserts of first opening, first coupling body is close to outward first inserting end department is equipped with first spacing arch, first retaining member cover is located first spacing arch reaches outside the first end that inserts, first retaining member is including the first end and the second end that are connected, first end joint in first spacing arch is kept away from the first one side that inserts the end, the inner wall of second end with the surface screw-thread fit of first link.

2. The valve structure according to claim 1, wherein the first pipe connector is provided with a first branch pipe, and the first branch pipe is used for externally connecting a measuring instrument.

3. The valve structure according to claim 2, wherein a second branch pipe is provided on the first pipe connector, one end of the second branch pipe extends into the first pipe connector and is communicated with the first pipe connector, a filter screen is provided in the second branch pipe, and the filter screen partially extends into the first pipe connector.

4. The valve structure according to claim 3, wherein the second branch pipe and the first branch pipe are respectively provided on both sides of the first pipe joint body.

5. The valve structure of claim 3, wherein the second branch pipe and the first branch pipe are arranged at an included angle with the first pipe joint body.

6. The valve structure according to claim 1, wherein both ends of the delivery channel are arranged in parallel; or the two ends of the conveying channel are arranged in an included angle.

7. The valve structure of claim 1, further comprising a first sealing member disposed about the first insertion end.

8. The valve structure according to claim 1, further comprising a second sealing member, wherein the second sealing member is sleeved on the other end of the first pipe connector, and a limiting groove matched with the second sealing member is formed on the first pipe connector.

9. The valve structure according to any one of claims 1 to 5, further comprising a second locking member, wherein one end of the valve body is a second connecting end, the second connecting end is provided with a second opening communicated with the conveying channel, one end of the second pipe connector is a second insertion end inserted into the second opening, a second limiting protrusion is arranged outside the second pipe connector and near the second insertion end, the second locking member is sleeved on the second limiting protrusion and outside the second insertion end, the second locking member comprises a third end and a fourth end which are connected with each other, the third end is clamped on one side of the second limiting protrusion far away from the second insertion end, and the inner wall of the fourth end is in threaded fit with the outer surface of the second connecting end.