CN213541446U - Novel pressure-resistant stop valve - Google Patents
Novel pressure-resistant stop valve Download PDFInfo
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- CN213541446U CN213541446U CN202022563612.5U CN202022563612U CN213541446U CN 213541446 U CN213541446 U CN 213541446U CN 202022563612 U CN202022563612 U CN 202022563612U CN 213541446 U CN213541446 U CN 213541446U
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Abstract
The utility model provides a novel withstand voltage stop valve. Novel withstand voltage stop valve, including stop valve body and protection casing, the equal fixedly connected with connecting plate in both sides of stop valve body, two mounting grooves have been seted up on the connecting plate, sliding connection has the sliding plate between the inside both sides of mounting groove, the equal fixedly connected with mounting panel in both sides of protection casing, one side of mounting panel is run through the mounting groove extends to the inside of mounting groove, the mounting panel extends to inside one side of mounting groove contact in on the sliding plate, one side of sliding plate is provided with two spring telescopic links. The utility model provides a novel withstand voltage stop valve through set up the mounting groove on the stop valve for can install the protection casing, play and protect the junction of stop valve and external pipeline, avoid receiving the corruption of rainwater and rust, and then not only increaseed and dismantled the degree of difficulty, still influence the use of stop valve.
Description
Technical Field
The utility model relates to a stop valve field especially relates to a novel withstand voltage stop valve.
Background
The stop valve is also called stop valve, belonging to forced sealing type valve, so when the valve is closed, it must apply pressure to valve clack to force sealing surface not to leak, when the medium is fed into the valve from below the valve clack, the resistance force which must be overcome by operation force is the friction force of valve stem and packing material and the thrust force produced by pressure of medium, the force for closing the valve is greater than the force for opening the valve, so the diameter of valve stem is greater, otherwise the failure of stem top bending can occur.
The connection mode is divided into three types: flange connection, screw thread connection and welding connection. After the self-sealing valve appears, the medium flow direction of the stop valve enters the valve cavity from the upper part of the valve clack, at the moment, the force for closing the valve is small under the action of medium pressure, the force for opening the valve is large, the diameter of the valve rod can be correspondingly reduced, and meanwhile, the valve in the form is tighter under the action of the medium.
At present, when using withstand voltage stop valve, have certain defect, when stop valve and external pipeline communicate, generally adopt the screw to carry out fixed mounting, set up when outdoor when the stop valve for a long time for the screw on the stop valve junction receives the corruption of rainwater easily, and then causes the screw to rust, when the pipeline is dismantled, makes the screw can't twist and moves, and then the influence is to stop valve and external pipeline's dismantlement work.
Therefore, it is necessary to provide a new pressure-resistant stop valve to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel withstand voltage stop valve has solved prior art, and the screw on the junction between stop valve and the external pipeline is placed for a long time outdoors, receives the problem of rain corrosion easily.
For solving the technical problem, the utility model provides a novel withstand voltage stop valve, including stop valve body and protection casing, the equal fixedly connected with connecting plate in both sides of stop valve body, two mounting grooves have been seted up on the connecting plate, sliding connection has the sliding plate between the inside both sides of mounting groove, the equal fixedly connected with mounting panel in both sides of protection casing, one side of mounting panel is run through the mounting groove extends to the inside of mounting groove, the mounting panel extends to inside one side of mounting groove contact in on the sliding plate, one side of sliding plate is provided with two spring telescopic links, two spring telescopic link's one end is fixed in the inside of mounting groove.
Preferably, a clamping groove is formed in the mounting plate, a moving block is slidably connected to one side inside the mounting groove, a clamping block is fixedly connected to one side of the moving block, and one side of the clamping block penetrates through the clamping groove and extends into the clamping groove.
Preferably, the clamping block is matched with the clamping groove.
Preferably, the other side of the moving block is fixedly connected with an operating rod, one end of the operating rod penetrates through the mounting groove and extends to the outside of the mounting groove, one end of the operating rod extending to the outside of the mounting groove is fixedly connected with a control handle, and an extrusion spring is sleeved on the outer surface of the operating rod.
Preferably, compression springs are arranged on two sides of the interior of the protective cover, a positioning plate is fixedly connected between one ends of the compression springs, and the positioning plate is U-shaped.
Preferably, electric telescopic rods are arranged on two sides of the interior of the protective cover, and one ends of the electric telescopic rods are fixed on the positioning plates.
Preferably, the top of stop valve body is provided with control mechanism to screw fixedly connected with connecting pipe is passed through to the both sides of stop valve body, the connecting pipe with the stop valve body intercommunication.
Compared with the prior art, the utility model provides a novel withstand voltage stop valve has following beneficial effect:
(1) the utility model provides a novel withstand voltage stop valve is through seting up the mounting groove on the stop valve for can install the protection casing, play and protect the junction of stop valve and external pipeline, avoid receiving the corruption of rainwater and rust, and then not only increaseed and dismantled the degree of difficulty, still influence the use of stop valve.
(2) The utility model provides a novel withstand voltage stop valve, when dismantling the protection casing, easy operation, convenient to use only needs pulling control handle, just can accomplish the dismantlement to the protection casing, makes things convenient for operating personnel to dismantle the screw on the connecting pipe, avoids the protection casing influence of setting to dismantle.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the novel pressure-resistant stop valve provided by the present invention;
fig. 2 is a schematic sectional structural view of the novel pressure-resistant stop valve provided by the present invention;
fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2.
Reference numbers in the figures: 1. a stop valve body; 2. a protective cover; 3. a connecting plate; 4. mounting grooves; 5. a sliding plate; 6. mounting a plate; 7. a spring telescopic rod; 8. a clamping groove; 9. a moving block; 10. a clamping block; 11. an operating lever; 12. a control handle; 13. a compression spring; 14. a compression spring; 15. positioning a plate; 16. an electric telescopic rod; 17. a control mechanism; 18. and (4) connecting the pipes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the novel pressure-resistant stop valve provided by the present invention; fig. 2 is a schematic sectional structural view of the novel pressure-resistant stop valve provided by the present invention; fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2. The novel pressure-resistant stop valve comprises a stop valve body 1 and a protective cover 2, wherein both sides of the stop valve body 1 are fixedly connected with connecting plates 3, two mounting grooves 4 are formed in the connecting plates 3, sliding plates 5 are slidably connected between both sides inside the mounting grooves 4, both sides of the protective cover 2 are fixedly connected with mounting plates 6, one side of each mounting plate 6 penetrates through the mounting groove 4 and extends to the inside of the mounting groove 4, one side of each mounting plate 6 extending to the inside of the mounting groove 4 is in contact with the corresponding sliding plate 5, two spring telescopic rods 7 are arranged on one side of each sliding plate 5, and one end of each spring telescopic rod 7 is fixed inside the corresponding mounting groove 4;
the equal fixedly connected with stopper in the inside both sides of mounting groove 4, when stopper and sliding plate 5 contact, at this moment, chucking piece 10 and chucking groove 8 conveniently carry out fixed joint in same vertical direction.
The mounting plate 6 is provided with a clamping groove 8, one side inside the mounting groove 4 is slidably connected with a moving block 9, one side of the moving block 9 is fixedly connected with a clamping block 10, and one side of the clamping block 10 penetrates through the clamping groove 8 and extends to the inside of the clamping groove 8.
The clamping block 10 is matched with the clamping groove 8.
An operating rod 11 is fixedly connected to the other side of the moving block 9, one end of the operating rod 11 penetrates through the mounting groove 4 and extends to the outside of the mounting groove 4, a control handle 12 is fixedly connected to one end of the operating rod 11 extending to the outside of the mounting groove 4, and an extrusion spring 13 is sleeved on the outer surface of the operating rod 11.
through the locating plate 15 that sets up, play and carry out the centre gripping to the junction between connecting pipe 18 and the external pipeline fixed, improve the fastness of installation.
Two sides of the interior of the protective cover 2 are respectively provided with an electric telescopic rod 16, and one end of each electric telescopic rod 16 is fixed on the positioning plate 15;
a battery groove is arranged inside the electric telescopic rod 16, and a battery is arranged inside the electric telescopic rod, so that power can be supplied to the electric telescopic rod 16;
the battery is provided with a switch for controlling the starting and stopping of the electric telescopic rod 16.
The top of the stop valve body 1 is provided with a control mechanism 17, two sides of the stop valve body 1 are fixedly connected with connecting pipes 18 through screws, and the connecting pipes 18 are communicated with the stop valve body 1;
the control mechanism 17 is controlled by the prior art by only controlling the opening and closing of the stop valve.
The utility model provides a novel withstand voltage stop valve's theory of operation as follows:
the first step is as follows: when the stop valve is used, the joints at the two sides of the stop valve are fixed with an external conveying pipeline through screws, and the stop valve is easily corroded by rainwater when placed outdoors for a long time, so that the screws are rusted, the difficulty in disassembly is increased, and the screws are rusted and loosened to cause leakage;
the second step is that: by arranging the protective cover 2 at the joint between the pipelines, external rainwater is blocked to avoid rainwater corrosion and rusting, when the protective cover 2 is installed, firstly, two mounting plates 6 on the protective cover 2 are inserted into the mounting groove 4 on the stop valve for fixing and locking, after the mounting plates 6 are inserted into the mounting groove 4, the sliding plate 5 is extruded, the spring telescopic rod 7 on the sliding plate 5 is extruded, then one side of the sliding plate 5 is driven to be contacted with a limit block in the mounting groove 4, at the moment, the clamping block 10 and the clamping groove 8 on the mounting plate 6 are in the same vertical direction, the clamping block 10 on the moving block 9 enters the clamping groove 8 by releasing the control handle 12, under the rebounding of the extrusion spring 13, the extrusion spring 13 on the operating rod 11 is pushed to rebound to extrude the moving block 9, and the clamping block 10 on the moving block 9 enters the clamping groove 8, so as to further complete the locking, so that the protection cover 2 is fixedly installed;
the third step: after the protective cover 2 is installed, the electric telescopic rod 16 is started to drive the positioning plate 15 to move, so that the positioning plate 15 clamps and fixes the joint between the connecting pipes 18, and the firmness of pipeline connection is improved;
the fourth step: when the connecting pipe 18 needs to be disassembled, the control handle 12 is pulled to drive the extrusion spring 13 on the operating rod 11 to perform compression deformation, then the moving block 9 on the operating rod 11 slides on the inner wall of the mounting groove 4, the clamping block 10 on the moving block 9 is driven to separate from the clamping groove 8, the mounting plate 6 can be taken out of the mounting groove 4, the protective cover 2 is further disassembled, the electric telescopic rod 16 is started to drive the positioning plate 15 to separate from the joint on the connecting pipe 18, the protective cover 2 is taken down, and screws on the connecting pipe 18 are disassembled.
Compared with the prior art, the utility model provides a novel withstand voltage stop valve has following beneficial effect:
the installation groove is formed in the stop valve, so that the protective cover 2 can be installed, the joint of the stop valve and an external pipeline is protected, the stop valve is prevented from being corroded and rusted by rainwater, the disassembly difficulty is increased, and the use of the stop valve is influenced;
when dismantling protection casing 2, easy operation, convenient to use only needs pulling control handle 12, just can accomplish the dismantlement to protection casing 2, makes things convenient for operating personnel to dismantle the screw on the connecting pipe 18, avoids the protection casing 2 influence of setting to dismantle.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel withstand voltage stop valve, includes stop valve body (1) and protection casing (2), its characterized in that: the stop valve comprises a stop valve body (1), and is characterized in that two connecting plates (3) are fixedly connected to two sides of the stop valve body, two mounting grooves (4) are formed in the connecting plates (3), sliding plates (5) are slidably connected between two sides of the inside of the mounting grooves (4), mounting plates (6) are fixedly connected to two sides of a protective cover (2), one sides of the mounting plates (6) are penetrated through the mounting grooves (4) and extend to the inside of the mounting grooves (4), the mounting plates (6) extend to one side of the inside of the mounting grooves (4) are in contact with the sliding plates (5), two spring telescopic rods (7) are arranged on one side of the sliding plates (5), and one ends of the spring telescopic rods (7) are fixed to the inside of the mounting grooves.
2. The novel pressure-resistant stop valve as claimed in claim 1, wherein a clamping groove (8) is formed in the mounting plate (6), a moving block (9) is slidably connected to one side inside the mounting groove (4), a clamping block (10) is fixedly connected to one side of the moving block (9), and one side of the clamping block (10) penetrates through the clamping groove (8) and extends into the clamping groove (8).
3. Novel pressure-resistant stop valve according to claim 2, characterized in that the clamping block (10) is adapted to the clamping groove (8).
4. The novel pressure-resistant stop valve as claimed in claim 2, wherein an operating rod (11) is fixedly connected to the other side of the moving block (9), one end of the operating rod (11) penetrates through the installation groove (4) and extends to the outside of the installation groove (4), a control handle (12) is fixedly connected to one end of the operating rod (11) extending to the outside of the installation groove (4), and an extrusion spring (13) is sleeved on the outer surface of the operating rod (11).
5. The novel pressure-resistant stop valve as claimed in claim 1, characterized in that compression springs (14) are arranged on both sides of the interior of the protective cover (2), a positioning plate (15) is fixedly connected between one ends of the two compression springs (14), and the positioning plate (15) is U-shaped.
6. The novel pressure-resistant stop valve as claimed in claim 5, characterized in that an electric telescopic rod (16) is arranged on both sides of the inside of the protective cover (2), and one end of the electric telescopic rod (16) is fixed on the positioning plate (15).
7. The novel pressure-resistant stop valve as claimed in claim 1, characterized in that a control mechanism (17) is arranged on the top of the stop valve body (1), and connecting pipes (18) are fixedly connected to both sides of the stop valve body (1) through screws, wherein the connecting pipes (18) are communicated with the stop valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563612.5U CN213541446U (en) | 2020-11-09 | 2020-11-09 | Novel pressure-resistant stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563612.5U CN213541446U (en) | 2020-11-09 | 2020-11-09 | Novel pressure-resistant stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541446U true CN213541446U (en) | 2021-06-25 |
Family
ID=76480969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563612.5U Active CN213541446U (en) | 2020-11-09 | 2020-11-09 | Novel pressure-resistant stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541446U (en) |
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2020
- 2020-11-09 CN CN202022563612.5U patent/CN213541446U/en active Active
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