CN220320427U

CN220320427U - Rust-proof pressure-proof valve

Info

Publication number: CN220320427U
Application number: CN202321392434.1U
Authority: CN
Inventors: 代少华; 曹玉连
Original assignee: Qingdao Changheng Marine Valve Co ltd
Current assignee: Qingdao Changheng Marine Valve Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2024-01-09
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an antirust pressure-resistant valve, which comprises a valve body, wherein a protection mechanism is arranged outside the valve body, a valve rod is arranged at the top end of the valve body, the protection mechanism comprises a first protection plate and a second protection plate, the second protection plate is positioned at the bottom end of the first protection plate, and a sleeve is communicated with the middle part of the top end of the first protection plate. The valve body is wrapped by the first protection plate and the second protection plate, so that the protection effect on pipelines and valve rods at two ends of the valve body is achieved, the valve body is prevented from being corroded when the valve body is not used, the valve body is prevented from being rusted, the service life of the valve body is prolonged, the tightness between the first protection plate and the valve body is guaranteed through the cooperation of the second sealing groove and the second sealing ring, moisture is prevented from entering the valve rod, the valve body is prevented from being corroded, the first protection plate and the second protection plate can be taken down, and the installation and the disassembly of workers are facilitated.

Description

Rust-proof pressure-proof valve

Technical Field

The utility model relates to the technical field of valves, in particular to an antirust pressure-resistant valve.

Background

The valve is a control component in the fluid delivery system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief, and the like, is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a delivery medium, is used for the valve of the fluid control system, and has quite various varieties and specifications from the simplest stopping valve to various valves used in the extremely complex automatic control system.

The most commonly used valve is quite perfect in function at present, and can achieve a good water flow control effect, but along with the increase of the service time of the valve, the valve is easily corroded by external chemical elements, the valve can rust after long-time corrosion, serious rust can be killed, the valve cannot be used, and the normal use of a pipeline is influenced.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides the rust-proof pressure-resistant valve, which solves the problem that the valve provided in the background technology is easy to be corroded by external chemical elements.

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

the utility model provides an anti-rust pressure-resistant valve, includes the valve body, the externally mounted of valve body has protection machanism, the top of valve body is provided with the valve rod, just protection machanism includes first guard plate and second guard plate, the second guard plate is located the bottom of first guard plate, the top middle part intercommunication of first guard plate has the sleeve, telescopic top one side rotates and is connected with the apron, the equal fixedly connected with first connecting plate in bottom both sides of first guard plate, first draw-in groove has all been run through in the top both sides of first connecting plate, just the equal fixedly mounted with second connecting plate in top both sides of second guard plate, the equal fixedly connected with fixed block in both sides of second connecting plate, the top fixedly mounted of fixed block has the bolt, just the surface threaded connection of bolt has the turning block, the shape and the size of fixed block are the same with the turning block, just fixed block and first draw-in groove looks adaptation.

Preferably, the limiting groove and the mounting groove have been seted up on telescopic top, the limiting groove communicates with the mounting groove through logical groove, bottom one side fixed mounting of apron has the connecting block with the limiting groove looks adaptation, run through on the connecting block and seted up the second draw-in groove, just the inner wall of mounting groove is through a plurality of telescopic link fixedly connected with fly leaf of group, one side fixedly connected with of telescopic link and the fixture block of second draw-in groove looks adaptation are kept away from to the fly leaf, the outside cover of telescopic link is equipped with fastening spring, just fastening spring's one end fixed connection in the inner wall of mounting groove, fastening spring other end and fly leaf fixed connection.

Preferably, the bottom fixed mounting of apron has first sealing washer, telescopic top is seted up and is had the first seal groove with first sealing washer looks adaptation.

Preferably, a second sealing groove is formed in the bottom end of the first protection plate, and a second sealing ring matched with the second sealing groove is fixedly arranged at the top end of the second protection plate.

Preferably, a left flange plate is fixedly arranged at the left end of the valve body, and a right flange plate is fixedly arranged at the right end of the valve body.

Compared with the prior art, the utility model provides an antirust pressure-resistant valve, which has the following beneficial effects:

the valve body is wrapped by the first protection plate and the second protection plate, so that the protection effect on pipelines and valve rods at two ends of the valve body is achieved, the valve body is prevented from being corroded when the valve body is not used, the valve body is prevented from being rusted, the service life of the valve body is prolonged, the tightness between the first protection plate and the valve body is guaranteed through the cooperation of the second sealing groove and the second sealing ring, moisture is prevented from entering the valve rod, the valve body is prevented from being corroded, the first protection plate and the second protection plate can be taken down, and the installation and the disassembly of workers are facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the valve body according to the present utility model;

FIG. 3 is a schematic top end structure of a first shield plate according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the first shielding plate according to the present utility model;

FIG. 5 is a schematic view of the structure of the second shielding plate according to the present utility model;

fig. 6 is an enlarged schematic diagram of the present utility model at a set forth in fig. 3.

The reference numerals in the figures are:

1. a valve body; 101. a left flange plate; 102. a right flange; 103. a valve stem; 2. a protective mechanism; 3. a first protection plate; 301. a first connection plate; 302. a first clamping groove; 303. a sleeve; 304. a cover plate; 305. a connecting block; 306. a second clamping groove; 307. a first seal ring; 308. a first seal groove; 309. a limit groove; 310. a mounting groove; 311. a through groove; 312. a telescopic rod; 313. a movable plate; 314. a fastening spring; 315. a clamping block; 316. a second seal groove; 4. a second protection plate; 401. a second connecting plate; 402. a fixed block; 403. a bolt; 404. a rotating block; 405. and a second sealing ring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 and 2, an anti-rust pressure-resistant valve comprises a valve body 1, a left flange 101 is fixedly arranged at the left end of the valve body 1, a right flange 102 is fixedly arranged at the right end of the valve body 1, the valve body is connected with a water inlet pipe through the left flange 101, the valve body is connected with a water outlet pipe through the right flange 102, a protection mechanism 2 is arranged outside the valve body 1, and a valve rod 103 is arranged at the top end of the valve body 1.

Referring to fig. 3 and 4, the protection mechanism 2 includes a first protection plate 3 and a second protection plate 4, the second protection plate 4 is located at the bottom end of the first protection plate 3, a sleeve 303 is communicated with the middle of the top end of the first protection plate 3, a cover plate 304 is rotationally connected to one side of the top end of the sleeve 303, two sides of the bottom end of the first protection plate 3 are fixedly connected with a first connection plate 301, two sides of the top end of the first connection plate 301 are respectively provided with a first clamping groove 302 in a penetrating manner, two sides of the top end of the second protection plate 4 are respectively fixedly provided with a second connection plate 401, two sides of the second connection plate 401 are respectively fixedly connected with a fixing block 402, a bolt 403 is fixedly mounted at the top end of the fixing block 402, a rotating block 404 is connected to the surface of the bolt 403 in a threaded manner, the shape and the size of the fixing block 402 are identical to the rotating block 404, and the fixing block 402 is matched with the first clamping grooves 302.

When the first protection plate 3 and the second protection plate 4 are installed outside the valve body 1, the valve rod 103 passes through the sleeve 303, so that the valve rod 103 is positioned inside the sleeve 303, the first protection plate 3 wraps the upper half part of the valve body 1, the fixed block 402 on the second protection plate 4 passes through the first clamping groove 302, the second protection plate 4 wraps the lower half part of the valve body 1, and then the rotating block 404 is rotated, so that the rotating block 404 and the fixed block 402 are in a cross shape, and the first protection plate 3 and the second protection plate 4 are connected together.

Referring to fig. 6, a limiting groove 309 and an installation groove 310 are formed in the top end of the sleeve 303, the limiting groove 309 is communicated with the installation groove 310 through a through groove 311, a connecting block 305 adapted to the limiting groove 309 is fixedly mounted on one side of the bottom end of the cover plate 304, a second clamping groove 306 is formed in the connecting block 305 in a penetrating manner, a movable plate 313 is fixedly connected to the inner wall of the installation groove 310 through a plurality of groups of telescopic rods 312, a clamping block 315 adapted to the second clamping groove 306 is fixedly connected to one side, away from the telescopic rods 312, of the movable plate 313, a fastening spring 314 is sleeved outside the telescopic rods 312, one end of the fastening spring 314 is fixedly connected to the inner wall of the installation groove 310, and the other end of the fastening spring 314 is fixedly connected with the movable plate 313.

When the valve rod 103 is required to be used, the telescopic rod 312 and the fastening spring 314 are contracted by pulling the movable plate 313, the clamping block 315 is driven to be located in the installation groove 310, the sleeve 303 can be opened by rotating the cover plate 304, a worker can conveniently use the valve rod 103, when the cover plate 304 is fixed on the sleeve 303, the telescopic rod 312 and the fastening spring 314 are contracted by pulling the movable plate 313 again, the cover plate 304 is rotated, the connecting block 305 is located in the limit groove 309, and finally one end of the clamping block 315 penetrates through the through groove 311 and is clamped into the second clamping groove 306 by loosening the movable plate 313, so that the cover plate 304 is connected with the sleeve 303.

Further in this embodiment, as shown in fig. 3, fig. 4 and fig. 5, the bottom end of the cover plate 304 is fixedly provided with the first sealing ring 307, the top end of the sleeve 303 is provided with the first sealing groove 308 adapted to the first sealing ring 307, the bottom end of the first protection plate 3 is provided with the second sealing groove 316, the top end of the second protection plate 4 is fixedly provided with the second sealing ring 405 adapted to the second sealing groove 316, and the joint tightness of the cover plate 304 and the sleeve 303 is improved through the cooperation of the first sealing ring 307 and the first sealing groove 308, and the joint tightness of the first protection plate 3 and the second protection plate 4 is improved through the cooperation of the second sealing groove 316 and the second sealing ring 405.

The working principle and the using flow of the device are as follows: when the valve body 1 is used, after the installation construction is finished, the valve rod 103 passes through the sleeve 303, so that the valve rod 103 is positioned in the sleeve 303, the first protection plate 3 wraps the upper half part of the valve body 1, the fixed block 402 on the second protection plate 4 passes through the first clamping groove 302, the second protection plate 4 wraps the lower half part of the valve body 1, then the rotating block 404 is rotated, the rotating block 404 and the fixed block 402 are in a cross shape, the first protection plate 3 and the second protection plate 4 are connected together, the protection effect is achieved on the pipelines at the two ends of the valve body 1 and the valve rod 103, the valve body 1 is prevented from being corroded when not in use, the valve body 1 is prevented from being rusted, the service life of the valve body 1 is prolonged, the sealing performance between the first protection plate 3 and the second protection plate 4 and the valve body 1 is ensured through the matched use of the second sealing groove 316 and the second sealing ring 405, the water is prevented from entering the valve rod 103, corrosion is avoided, the first protection plate 3 and the second protection plate 4 can be taken off, and the valve body 1 is convenient for installation and disassembly of workers.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antirust pressure-resistant valve, its characterized in that, including valve body (1), the externally mounted of valve body (1) has protection machanism (2), the top of valve body (1) is provided with valve rod (103), just protection machanism (2) are including first guard plate (3) and second guard plate (4), second guard plate (4) are located the bottom of first guard plate (3), the top middle part intercommunication of first guard plate (3) has sleeve (303), the top one side of sleeve (303) rotates and is connected with apron (304), the equal fixedly connected with first connecting plate (301) in bottom both sides of first guard plate (3), first draw-in groove (302) have all been run through in the top both sides of first connecting plate (301), just the equal fixedly mounted on top both sides of second guard plate (4) have second connecting plate (401), the equal fixedly connected with fixed block (402) in both sides of fixed block (402), the top fixedly mounted with bolt (403), just the surface connection of bolt (403) has rotation piece (402), the shape is big with first draw-in groove (404) and is identical with first (404).

2. The rust and pressure resistant valve of claim 1, wherein: limiting groove (309) and mounting groove (310) have been seted up on the top of sleeve (303), limiting groove (309) are through logical groove (311) and mounting groove (310) intercommunication, the bottom one side fixed mounting of apron (304) has connecting block (305) with limiting groove (309) looks adaptation, second draw-in groove (306) have been seted up in the connecting block (305) run through, just the inner wall of mounting groove (310) is through a plurality of telescopic links (312) fixedly connected with fly leaf (313), one side fixedly connected with of telescopic link (312) and fixture block (315) of second draw-in groove (306) looks adaptation are kept away from to fly leaf (313), the outside cover of telescopic link (312) is equipped with fastening spring (314), just the one end fixedly connected with of fastening spring (314) is in the inner wall of mounting groove (310), the other end and fly leaf (313) fixedly connected with of fastening spring (314).

3. The rust and pressure resistant valve of claim 1, wherein: the bottom fixed mounting of apron (304) has first sealing washer (307), first seal groove (308) with first sealing washer (307) looks adaptation are seted up on the top of sleeve (303).

4. The rust and pressure resistant valve of claim 1, wherein: the bottom of first guard plate (3) has seted up second seal groove (316), just the top fixed mounting of second guard plate (4) has second sealing washer (405) with second seal groove (316) looks adaptation.

5. The rust and pressure resistant valve of claim 1, wherein: the left end of the valve body (1) is fixedly provided with a left flange plate (101), and the right end of the valve body (1) is fixedly provided with a right flange plate (102).