CN220956971U - Swing check valve convenient to dismantle and install - Google Patents
Swing check valve convenient to dismantle and install Download PDFInfo
- Publication number
- CN220956971U CN220956971U CN202322605410.6U CN202322605410U CN220956971U CN 220956971 U CN220956971 U CN 220956971U CN 202322605410 U CN202322605410 U CN 202322605410U CN 220956971 U CN220956971 U CN 220956971U
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- check valve
- valve body
- convenient
- flange
- swing
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 102000010970 Connexin Human genes 0.000 description 1
- 108050001175 Connexin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000003976 gap junction Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a swing check valve convenient to detach and install, which comprises connecting flanges arranged on the left side and the right side of a check valve body: two flange welds respectively in the left and right sides of check valve body, flange welds the stopper in one side that is opposite to each other, the top detachable of check valve body is connected with the valve gap body. According to the check valve body, when the valve cover body is disassembled for overhauling, the extrusion sheet is driven by the resilience force of the spring to push the positioning inserting rod out of the inner cavity of the slot, so that the valve cover body is separated from the top of the check valve body, the valve cover body is convenient to disassemble, the limiting block is inserted into the corresponding clamping groove, the flange hole is corresponding, the bolt is convenient to insert, the check valve body can be temporarily locked on the connecting part, the lifting of the check valve body during installation is avoided, and the purposes of convenient disassembly of the valve cover body for overhauling and convenient installation of the check valve body are achieved, and the installation efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of one-way valves, and particularly relates to a swing check valve convenient to detach and install.
Background
The swing type flange check valve is automatically opened or closed by medium pressure, can only be vertically installed and can not be horizontally installed, and is opened by medium flowing to the swing direction of the valve clack, and is closed otherwise. Is suitable for cleaning media, and is not suitable for media containing solid particles and having higher viscosity.
In the use of swing check valve, if the trouble is not out of order to appear, need dismantle the valve gap after to the valve clack maintenance, because the valve gap junction is comparatively inseparable, be difficult for taking out the valve gap, and swing check valve is when connecting the installation, generally use the bolt to connect fixedly to the flange, but junction location is comparatively difficult, need rotatory flange just can insert the bolt many times, need lift the location and be difficult for visual to the swing check valve during the installation, influence installation effectiveness, therefore need design a swing check valve convenient to dismantle installation.
Disclosure of utility model
The utility model aims to provide a swing check valve convenient to detach and install so as to solve the technical problems in the background art.
The technical scheme for solving the technical problems is as follows: swing check valve convenient to dismantlement installation, it is including setting up the flange in the check valve body left and right sides: two flange weld respectively in the left and right sides of check valve body, one side welding that flange is on the back of the body mutually has the stopper, the top detachable of check valve body is connected with the valve gap body, be provided with the gasket between the top of check valve body and the valve gap body, six location inserted bars have been welded to the bottom of valve gap body, the slot that uses with the cooperation of location inserted bar has been seted up at the top of check valve body, the inner chamber sliding connection of slot has the extrusion piece, the welding has the spring between the bottom of slot inner chamber and the bottom of extrusion piece, the inner chamber rotation of check valve body is connected with the valve clack body.
Preferably, the cross section of the limiting block is in a regular hexagon shape.
Preferably, a sealing ring is sleeved on the surface of the limiting block.
Preferably, six threaded rods are inserted into the surface of the valve cover body, and the bottoms of the threaded rods penetrate through the top of the check valve body and extend to the outer side.
Preferably, nuts are screwed on the top and the bottom of the surface of the threaded rod.
Preferably, the top of the check valve body and the bottom of the valve cover body are provided with mounting grooves matched with the gaskets.
1. The beneficial effects of the utility model are as follows: according to the check valve body, when the valve cover body is disassembled for overhauling, the extrusion sheet is driven by the resilience force of the spring to push the positioning inserting rod out of the inner cavity of the slot, so that the valve cover body is separated from the top of the check valve body, the valve cover body is convenient to disassemble, the limiting block is inserted into the corresponding clamping groove, the flange hole is corresponding, the bolt is convenient to insert, the check valve body can be temporarily locked on the connecting part, the lifting of the check valve body during installation is avoided, and the purposes of convenient disassembly of the valve cover body for overhauling and convenient installation of the check valve body are achieved, and the installation efficiency is improved.
2. According to the check valve, the sealing ring is arranged, and when the limiting block is inserted into the clamping groove on the connecting part, the sealing ring can be attached to the surface of the clamping groove, so that the sealing performance of the check valve body during connection is improved.
3. According to the utility model, through the arrangement of the mounting groove, the gasket is convenient to concentrically mount, and the phenomenon that the mounting position of the gasket is deviated to influence the tightness of the mounting of the valve cover body is avoided.
Drawings
The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:
FIG. 1 is a perspective view of one embodiment of the present utility model;
FIG. 2 is a perspective exploded view of one embodiment of the present utility model;
FIG. 3 is a front partial cross-sectional view of one embodiment of the present utility model;
fig. 4 is an enlarged view of point a in fig. 3 in accordance with one embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. The check valve comprises a check valve body, 2, a connecting flange, 3, a limiting block, 4, a sealing ring, 5, a valve cover body, 6, a threaded rod, 7, a nut, 8, a gasket, 9, a mounting groove, 10, a positioning inserted link, 11, a pressing piece, 12, a slot, 13, a spring, 14 and a valve clack body.
Detailed Description
Hereinafter, an embodiment of the swing check valve of the present utility model that is convenient for disassembly and assembly will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 to 4 show a swing check valve according to an embodiment of the present utility model, which is easy to disassemble and assemble, comprising connecting flanges 2 provided at both left and right sides of a check valve body 1: two flange 2 weld respectively in the left and right sides of check valve body 1, flange 2 one side welding that is on the back of the body mutually has stopper 3, stopper 3 cross-section's shape sets up to regular hexagon, stopper 3's surface cover is equipped with sealing washer 4, through sealing washer 4's setting, when inserting the draw-in groove to on the junction site with stopper 3, sealing washer 4 can laminate with the surface of this draw-in groove, thereby improve the leakproofness when check valve body 1 connects, the top detachable of check valve body 1 is connected with valve gap body 5, the surface grafting of valve gap body 5 has six threaded rods 6, the top of threaded rod 6 passes the top of check valve body 1 and extends to the outside, the equal threaded connection in top and bottom of threaded rod 6 surface has nut 7, be provided with gasket 8 between the top of check valve body 1 and the valve gap body 5, the mounting groove 9 that uses with gasket 8 cooperation is all seted up to the bottom of check valve body 1, through the setting up of mounting groove 9, be convenient for carry out concentric installation position to gasket 8 and appear the skew, influence the leakproofness of check valve body 5 installation, the bottom of valve gap body 5 has six positioning connection 10, the valve insert 10 has the inner chamber 12 of extrusion valve body 12, the inner chamber 12 is connected with the inner chamber 12 of valve body 12, the inner chamber of extrusion valve body 12 is connected with the inner chamber 12 of the valve body 12, the inner chamber of the valve body is provided with the inner chamber of the valve body 12, the inner chamber of the valve body is connected with the valve body is provided with 11, the valve body is provided with the inner chamber of the valve body 12.
Working principle: when the rotary-starting check valve is installed, the limiting blocks 3 are inserted into the corresponding clamping grooves, so that flange holes on the left side and the right side of the check valve body 1 and flange holes of the connecting parts are in one-to-one correspondence, bolts can be conveniently inserted into the flange holes, the check valve body 1 can be temporarily locked at the connecting parts, lifting of the check valve body 1 during installation is avoided, and the check valve body 1 is conveniently installed, thereby improving the installation efficiency of the check valve body 1.
To sum up: this swing check valve convenient to dismantlement installation, through when dismantling valve gap body 5 and overhauling, utilize the resilience force of spring 13 to drive the ejecting piece 11 with the ejecting slot 12's of location inserted bar 10 inner chamber, thereby make valve gap body 5 break away from the top of check valve body 1, convenient to detach valve gap body 5, through inserting stopper 3 in the draw-in groove that corresponds, thereby correspond the flange hole, firstly be convenient for the insertion of bolt, secondly can temporarily lock check valve body 1 on the junction, the lifting of check valve body 1 when avoiding the installation, can reach the purpose that easy to detach valve gap body 5 overhauld and be convenient for install improvement installation effectiveness to check valve body 1.
The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.
Claims (6)
1. Swing check valve convenient to dismantlement installation, its characterized in that is including setting up flange (2) in check valve body (1) left and right sides: two flange (2) weld respectively in the left and right sides of check valve body (1), one side welding that flange (2) are on the back of the body has stopper (3), the top detachable of check valve body (1) is connected with valve gap body (5), be provided with gasket (8) between the top of check valve body (1) and valve gap body (5), six location inserted bars (10) have been welded to the bottom of valve gap body (5), slot (12) that use with location inserted bar (10) cooperation have been seted up at the top of check valve body (1), the inner chamber sliding connection of slot (12) has extrusion piece (11), the welding has spring (13) between the bottom of slot (12) inner chamber and the bottom of extrusion piece (11), the inner chamber rotation of check valve body (1) is connected with valve clack body (14).
2. The swing check valve convenient to detach and install according to claim 1, wherein the shape of the cross section of the limiting block (3) is a regular hexagon.
3. The swing check valve convenient to detach and install according to claim 2, wherein a sealing ring (4) is sleeved on the surface of the limiting block (3).
4. A swing check valve convenient to detach and install according to claim 3, characterized in that six threaded rods (6) are inserted on the surface of the valve cover body (5), and the bottoms of the threaded rods (6) penetrate through the top of the check valve body (1) and extend to the outer side.
5. The swing check valve according to claim 4, wherein nuts (7) are screwed to the top and bottom of the threaded rod (6).
6. The swing check valve convenient to detach and install according to claim 5, wherein the top of the check valve body (1) and the bottom of the valve cover body (5) are provided with mounting grooves (9) matched with gaskets (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605410.6U CN220956971U (en) | 2023-09-25 | 2023-09-25 | Swing check valve convenient to dismantle and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605410.6U CN220956971U (en) | 2023-09-25 | 2023-09-25 | Swing check valve convenient to dismantle and install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956971U true CN220956971U (en) | 2024-05-14 |
Family
ID=90982619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605410.6U Active CN220956971U (en) | 2023-09-25 | 2023-09-25 | Swing check valve convenient to dismantle and install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956971U (en) |
-
2023
- 2023-09-25 CN CN202322605410.6U patent/CN220956971U/en active Active
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| GR01 | Patent grant | ||
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