CN214889179U

CN214889179U - Pneumatic switch valve connection structure

Info

Publication number: CN214889179U
Application number: CN202121730556.8U
Authority: CN
Inventors: 姚尧
Original assignee: Jiangsu Feijite Fluid Technology Co ltd
Current assignee: Jiangsu Feijite Fluid Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-26
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a pneumatic ooff valve connection structure, which comprises a valve body, the equal swing joint in the left and right sides of valve body has the water service pipe, the first flange of the left and right sides fixedly connected with of valve body, one side fixed mounting that the water service pipe is relative has the second flange, one side that first flange carried on the back mutually is provided with sealing mechanism, the top and the equal fixed mounting in bottom of first flange have one end and second flange fixed connection's dismouting mechanism, dismouting mechanism includes the positioning seat, the top of first flange and the equal fixedly connected with positioning seat in bottom, the top and the equal fixed mounting in bottom of second flange have one end to extend to the inside locating plate of positioning seat, one side fixed mounting that the positioning seat carried on the back mutually has the U template. This pneumatic switch valve connection structure through setting up dismouting mechanism, and the person of facilitating the use carries out quick installation and dismantlement to valve body and water service pipe, so, has improved the efficiency of installation and dismantlement greatly, and the person of facilitating the use uses.

Description

Pneumatic switch valve connection structure

Technical Field

The utility model relates to a pneumatic ooff valve technical field specifically is a pneumatic ooff valve connection structure.

Background

The pneumatic switch valve adopts a top-mounted structure, connecting bolts of the valve body are reduced under the conditions of high pressure and large caliber, the reliability of the valve is enhanced, the influence of the dead weight of the system on the normal work of the valve can be overcome, and the pneumatic switch valve is widely applied to pipelines in coal chemical industry, petrochemical industry, rubber, papermaking, pharmacy and the like as a medium for flow dividing and converging or flow direction switching device.

Pneumatic switch valve can use the flange to connect when being connected with the pipeline usually, but the connection between flange and the flange is fixed usually all need to use a plurality of screws to carry out one by one and fix, and is very inconvenient, and still need use tool to screw down the screw one by one when dismantling and just can accomplish the dismantlement, greatly reduced pneumatic switch valve and pipeline dismouting's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pneumatic ooff valve connection structure possesses advantages such as high-speed joint and dismantlement, has solved the problem of being not convenient for to pneumatic ooff valve and pipeline high-speed joint and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic switch valve connecting structure comprises a valve body, wherein the left side and the right side of the valve body are both movably connected with a water service pipe, the left side and the right side of the valve body are fixedly connected with a first flange, one side, opposite to the water service pipe, is fixedly provided with a second flange, one side, opposite to the first flange, is provided with a sealing mechanism, and the top and the bottom of the first flange are both fixedly provided with a dismounting mechanism of which one end is fixedly connected with the second flange;

the dismouting mechanism includes the positioning seat, the equal fixedly connected with positioning seat in top and the bottom of first flange, the top and the equal fixed mounting in bottom of second flange have one end to extend to the inside locating plate of positioning seat, one side fixed mounting that the positioning seat is carried on the back mutually has the U template, the inside fixed mounting of U template has quantity to be two and one end and positioning seat fixed connection's gag lever post, the outside of gag lever post all cup joints mutually with the arm-tie, one side fixed mounting that U template inner wall is relative has one end and arm-tie fixed connection's telescopic link, one side fixed mounting that the arm-tie is relative has one end to run through positioning seat and locating plate and extends to the inside cardboard of locating plate, the compression spring who is located arm-tie one side that carries on the back mutually has been cup jointed to the outside of gag lever post.

Further, sealing mechanism includes the recess, the one side that first flange carried on the back mutually is seted up flutedly, the inside fixed mounting of recess has the sealing washer, the one side fixed mounting that the recess inner wall carried on the back mutually has buffer spring, the one side fixed mounting that the second flange is relative has one end to extend to the inside sealed pad of recess.

Further, one side fixed mounting that the recess inner wall carried on the back mutually has the foam-rubber cushion that is located buffer spring inside, sealing washer and buffer spring all laminate mutually with sealed the pad.

Furthermore, one side of the positioning seat, which is back to the back, is provided with a through hole matched with the clamping plate, and one side of the positioning plate, which is back to the back, is provided with a clamping groove matched with the clamping plate.

Furthermore, the one end that the locating plate is located the inside of positioning seat is the inclined plane, U template and arm-tie all with compression spring fixed connection.

Further, the telescopic link includes hollow rod and solid core rod, the hollow rod of one side fixedly connected with that the U template inner wall is relative, hollow rod one side fixedly connected with one end relative runs through hollow rod and with arm-tie fixed connection's solid core rod.

Furthermore, round holes matched with the limiting rods are formed in the pulling plates, and the positioning plates are matched with the positioning seats.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this pneumatic switch valve connection structure through setting up dismouting mechanism, and the person of facilitating the use carries out quick installation and dismantlement to valve body and water service pipe, so, has improved the efficiency of installation and dismantlement greatly, and the person of facilitating the use uses.

2. This pneumatic switch valve connection structure through setting up sealing mechanism, can improve the leakproofness that valve body and water service pipe connected, so, improves the sealed effect of valve body and water service pipe connection greatly, and the practicality is strong.

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.

In the figure: the valve comprises a valve body 1, a water pipe 2, a first flange 3, a second flange 4, a sealing mechanism 5, a groove 51, a sealing ring 52, a buffer spring 53, a sealing gasket 54, a disassembly and assembly mechanism 6, a positioning seat 61, a positioning plate 62, a U-shaped plate 63, a limiting rod 64, a pull plate 65, an expansion rod 66, a clamping plate 67 and a compression spring 68.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the pneumatic switch valve connecting structure in this embodiment includes a valve body 1, a water pipe 2 is movably connected to both left and right sides of the valve body 1, a first flange 3 is fixedly connected to both left and right sides of the valve body 1, a second flange 4 is fixedly installed on one side opposite to the water pipe 2, a sealing mechanism 5 is installed on the opposite side of the first flange 3, and a detaching mechanism 6 with one end fixedly connected to the second flange 4 is fixedly installed on both top and bottom of the first flange 3;

the dismounting mechanism 6 comprises a positioning seat 61, the top and the bottom of the first flange 3 are fixedly connected with the positioning seat 61, the top and the bottom of the second flange 4 are fixedly provided with two positioning plates 62, one ends of the positioning plates 62 extend into the positioning seat 61, the opposite side of the back of the positioning seat 61 are fixedly provided with a U-shaped plate 63, the inner part of the U-shaped plate 63 is fixedly provided with two limiting rods 64, one ends of the limiting rods 64 are fixedly connected with the positioning seat 61, the outer part of each limiting rod 64 is sleeved with a pull plate 65, the opposite side of the inner wall of the U-shaped plate 63 is fixedly provided with a telescopic rod 66, one end of the telescopic rod is fixedly connected with the pull plate 65, one end of the clamping plate 67 penetrates through the positioning seat 61 and the positioning plate 62 and extends into the positioning seat 62, the outer part of the limiting rod 64 is sleeved with a compression spring 68, the opposite side of the pull plate 65 is inserted into the positioning seat 61 to extrude the clamping plate 67, make compression spring 68 receive the extrusion force and drive arm-tie 65 and remove mutually, make cardboard 67 move to in the U template 63, when locating plate 62 removes to make cardboard 67 lose the extrusion, compression spring 68 receives the tension of self bounce-back again and drives cardboard 67 relative movement to locating plate 62 in, locating plate 62 is spacing by cardboard 67 this moment, can accomplish fixed the connection to first flange 3 and second flange 4, again through pulling arm-tie 65 mutually oppositely, make compression spring 68 compression drive arm-tie 65 move mutually oppositely, make cardboard 67 move to in the U template 63, locating plate 62 loses the spacing of cardboard 67 this moment, can accomplish the split to first flange 3 and second flange 4, so, the efficiency of installation and dismantlement has been improved greatly, convenience of customers uses.

In this embodiment, the sealing mechanism 5 includes the recess 51, the recess 51 has been seted up to the one side that first flange 3 carried on the back mutually, the inside fixed mounting of recess 51 has the sealing washer 52, the one side fixed mounting that the recess 51 inner wall carried on the back mutually has buffer spring 53, the opposite one side fixed mounting of second flange 4 has the sealed pad 54 that one end extends to the inside of recess 51, the user is close to first flange 3 with second flange 4, make sealed pad 54 extrude sealing washer 52 and buffer spring 53, thereby the leakproofness is better after valve body 1 is connected with water service pipe 2 in addition.

In this embodiment, one side fixed mounting that the recess 51 inner wall was carried on the back mutually has the foam-rubber cushion that is located buffer spring 53 inside, increases buffer spring 53's cushion effect and stability, and sealing washer 52 and buffer spring 53 all laminate mutually with sealed 54.

In this embodiment, one side that positioning seat 61 carried on the back mutually seted up with cardboard 67 assorted through-hole, one side that locating plate 62 carried on the back mutually seted up with cardboard 67 assorted draw-in groove.

In this embodiment, one end of the positioning plate 62 located inside the positioning seat 61 is an inclined plane, and both the U-shaped plate 63 and the pulling plate 65 are fixedly connected to the compression spring 68.

In this embodiment, the telescopic rod 66 comprises a hollow rod and a solid rod, one side opposite to the inner wall of the U-shaped plate 63 is fixedly connected with the hollow rod, and one end of one side opposite to the hollow rod is fixedly connected with the solid rod which penetrates through the hollow rod and is fixedly connected with the pulling plate 65.

In this embodiment, a circular hole matched with the limiting rod 64 is formed in the pulling plate 65, and the positioning plate 62 is matched with the positioning seat 61.

The working principle of the above embodiment is as follows:

(1) when the valve body 1 and the water service pipe 2 are installed, a user enables the second flange 4 to be close to the first flange 3, the sealing gasket 54 extrudes the sealing ring 52 and the buffer spring 53, and the positioning plate 62 is inserted into the positioning seat 61, because one end of the positioning plate 62 is an inclined surface, the positioning plate 62 is extruded when contacting the clamping plate 67, the compression spring 68 is extruded to drive the pulling plate 65 to move back and forth, the clamping plate 67 moves into the U-shaped plate 63, when the positioning plate 62 moves to enable the clamping plate 67 to contact the clamping groove, the clamping plate 67 loses extrusion force, the compression spring 68 drives the clamping plate 67 to move relatively into the clamping groove under the self-rebounding tension, the positioning plate 62 is limited by the clamping plate 67 at the moment, and the connection and fixation of the first flange 3 and the second flange 4 can be completed;

(2) when needing to tear down valve body 1 and water service pipe 2, the user is through pulling arm-tie 65 back to back of the body, make compression spring 68 compression drive arm-tie 65 remove back to back of the body, make cardboard 67 move to in the U template 63, locating plate 62 loses cardboard 67 spacing this moment, receive the tension of buffer spring 53 bounce-back again, thereby pop up locating plate 62 outside locating seat 61, can accomplish the split to first flange 3 and second flange 4, so, the efficiency of installation and dismantlement has been improved greatly, the person of facilitating the use uses.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic ooff valve connection structure, includes valve body (1), its characterized in that: the water supply pipe is movably connected to the left side and the right side of the valve body (1), a first flange (3) is fixedly connected to the left side and the right side of the valve body (1), a second flange (4) is fixedly mounted on one side, opposite to the water supply pipe (2), of the first flange (3), a sealing mechanism (5) is arranged on one side, opposite to the first flange, of the first flange (3), and dismounting and mounting mechanisms (6) with one ends fixedly connected with the second flange (4) are fixedly mounted on the top and the bottom of the first flange (3);

the disassembly and assembly mechanism (6) comprises a positioning seat (61), the top and the bottom of the first flange (3) are fixedly connected with the positioning seat (61), the top and the bottom of the second flange (4) are fixedly provided with a positioning plate (62) with one end extending to the inside of the positioning seat (61), one side of the positioning seat (61) back to the back is fixedly provided with a U-shaped plate (63), the inside of the U-shaped plate (63) is fixedly provided with two limiting rods (64) with one ends fixedly connected with the positioning seat (61), the outside of the limiting rods (64) is sleeved with a pulling plate (65), one side of the inner wall of the U-shaped plate (63) opposite to the inner wall is fixedly provided with a telescopic rod (66) with one end fixedly connected with the pulling plate (65), one side of the pulling plate (65) opposite to the pulling plate is fixedly provided with a clamping plate (67) with one end penetrating through the positioning seat (61) and the positioning plate (62) and extending to the inside of the positioning plate (62), and a compression spring (68) positioned on the opposite side of the pulling plate (65) is sleeved outside the limiting rod (64).

2. A pneumatic switching valve connecting structure according to claim 1, wherein: sealing mechanism (5) include recess (51), recess (51) are seted up to one side that first flange (3) carried on the back mutually, the inside fixed mounting of recess (51) has sealing washer (52), one side fixed mounting that recess (51) inner wall carried on the back mutually has buffer spring (53), one side fixed mounting that second flange (4) is relative has one end to extend to the inside sealed pad (54) of recess (51).

3. A pneumatic switching valve connecting structure according to claim 2, wherein: one side fixed mounting that recess (51) inner wall was carried on the back mutually has the foam-rubber cushion that is located buffer spring (53), sealing washer (52) and buffer spring (53) all laminate mutually with sealed pad (54).

4. A pneumatic switching valve connecting structure according to claim 1, wherein: one side of the positioning seat (61) opposite to the other is provided with a through hole matched with the clamping plate (67), and one side of the positioning plate (62) opposite to the other is provided with a clamping groove matched with the clamping plate (67).

5. A pneumatic switching valve connecting structure according to claim 1, wherein: the positioning plate (62) is positioned at one end inside the positioning seat (61) and is an inclined plane, and the U-shaped plate (63) and the pulling plate (65) are fixedly connected with the compression spring (68).

6. A pneumatic switching valve connecting structure according to claim 1, wherein: the telescopic link (66) includes hollow rod and solid pole, the hollow rod of one side fixedly connected with that U template (63) inner wall is relative, hollow rod one side fixedly connected with one end that hollow rod is relative run through hollow rod and with arm-tie (65) fixed connection's solid pole.

7. A pneumatic switching valve connecting structure according to claim 1, wherein: round holes matched with the limiting rods (64) are formed in the pulling plates (65), and the positioning plates (62) are matched with the positioning seats (61).