CN220452852U

CN220452852U - Corrosion-resistant valve head cover casting convenient to detach

Info

Publication number: CN220452852U
Application number: CN202322145719.1U
Authority: CN
Inventors: 徐龙泉; 黄白莲
Original assignee: Quanzhou Hengwei Hardware Products Co ltd
Current assignee: Quanzhou Hengwei Hardware Products Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-06
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a corrosion-resistant valve cover casting convenient to detach, which comprises a valve main body, wherein a valve cover mechanism is arranged at the top of the valve main body, the valve cover mechanism comprises a valve cover body and a connecting block, a valve rod body is rotationally connected to an inner cavity of the valve cover body, a hexagonal fixed block is fixedly arranged at the top of the valve rod body, and a first magnet is fixedly arranged at the top of a hand wheel. The valve body is arranged, so that the normal function of the valve is ensured, the valve cover mechanism is arranged, the connecting block and the hexagonal fixed block can be firmly connected by arranging the first magnet and the second magnet, the hand wheel can be detached by pulling the hand wheel, and the valve cover body can be detached and installed by arranging the connecting mechanism, so that the problems that the existing valve casting connecting component is mainly fixed through a plurality of bolts and needs to be detached or installed one by one when being detached and installed, and therefore, the disassembly and assembly process is very troublesome and the disassembly and assembly efficiency is low are solved.

Description

Corrosion-resistant valve head cover casting convenient to detach

Technical Field

The utility model relates to the technical field of valves, in particular to a corrosion-resistant valve head cover casting which is convenient to detach.

Background

The valve casting is a control part in a pipeline fluid conveying system, the valve is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stop, adjustment, throttling, check, diversion or overflow pressure relief and the like, is used for fluid control, and has various types and specifications from the simplest stop valve to various valves used in a very complex automatic control system, the conventional valve casting connecting part is mainly fixed through a plurality of bolts, and needs to be detached or installed one by one when being required to be detached, so that the valve casting is very troublesome in the disassembly and assembly process, and has lower disassembly and assembly efficiency.

Patent publication No. CN210344446U discloses "a corrosion-resistant valve foundry goods convenient to dismantle", including first foundry goods and second foundry goods, the top intercommunication of first foundry goods has the connecting pipe, the second foundry goods cup joints in the outside of connecting pipe, the bottom mounting of second foundry goods has sealed the pad, the top of first foundry goods is fixed with the fixed block, the fluting has been seted up at the top of fixed block, the spacing groove has been seted up to the grooved cell wall, grooved inside is equipped with the slider, the inside of spacing groove is equipped with the stopper, the stopper is fixed mutually with the slider, the top of fixed block is equipped with the movable block, installation and dismantlement step have been simplified, need not to dismantle a plurality of screws, make this corrosion-resistant valve foundry goods convenient to dismantle, also make the installation step simplified, be convenient for fix and dismantle, easy operation has improved dismouting work efficiency, be favorable to improving the leakproofness of this corrosion-resistant valve foundry goods in addition, have good practical meaning, but it is inconvenient to dismantle the valve rod, dismantle and make valve rod and the dismantlement that can hinder the valve gap, and for this, we propose a corrosion-resistant valve head lid foundry goods convenient to dismantle.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the corrosion-resistant valve head cover casting which is convenient to detach, so that the purposes of convenient detachment and installation are realized, and the problems that the existing valve head cover casting connecting part is mainly fixed through a plurality of bolts and needs to be detached or installed one by one when being detached and installed are solved, so that the disassembly and assembly process is very troublesome, and the disassembly and assembly efficiency is lower are solved.

(II) technical scheme

The corrosion-resistant valve head cover casting comprises a valve main body, wherein a valve cover mechanism is arranged at the top of the valve main body, the valve cover mechanism comprises a valve cover body and a connecting block, a valve rod body is rotatably connected to an inner cavity of the valve cover body, a hexagonal fixing block is fixedly arranged at the top of the valve rod body, a first magnet is fixedly arranged at the top of the hexagonal fixing block, a second magnet is fixedly arranged in the inner cavity of the connecting block, connecting mechanisms are arranged on the left side and the right side of the valve cover body, the connecting mechanism comprises a stabilizing block and a connecting box, the stabilizing block is fixedly connected with the valve cover body, the connecting box is fixedly connected with the valve main body, a connecting rod is fixedly arranged at the bottom of the stabilizing block, a slot is formed in one side of the connecting rod, which is far away from the valve main body, a positioning rod is slidingly connected to the inner cavity of the connecting box, a fixing plate is fixedly arranged at one end of the positioning rod, a plug rod is fixedly arranged at one side of the fixing plate, a spring is fixedly arranged at the other side of the plug rod, and the top of the connecting box is provided with a positioning groove matched with the connecting rod.

As a preferable scheme, a hand wheel is fixedly arranged at the top of the connecting block, and a hexagonal clamping groove matched with the hexagonal fixing block is formed in the inner cavity of the connecting block.

As the preferable scheme, the bottom fixed mounting of valve gap body has spacing limit, and the spacing groove has been seted up at the top of valve main part.

As the preferable scheme, the upper and lower both ends of fixed plate are all fixed mounting has the guide block, the guide way has been seted up to the inner chamber of connection box.

As a preferable scheme, the other end of the positioning rod is fixedly provided with a pull ring, and the surface of the pull ring is provided with anti-skid patterns.

As a preferable scheme, the valve cover body is a stainless steel layer, and the polyurethane coating is smeared on the surface of the valve cover body.

(III) beneficial effects

Compared with the prior art, the utility model provides the corrosion-resistant valve head cover casting which is convenient to detach, and has the following beneficial effects.

The valve body is arranged, so that the normal function of the valve is ensured, the valve cover mechanism is arranged, the connecting block and the hexagonal fixed block can be firmly connected by arranging the first magnet and the second magnet, the hand wheel can be detached by pulling the hand wheel, and the valve cover body can be detached and installed by arranging the connecting mechanism, so that the problems that the existing valve casting connecting component is mainly fixed through a plurality of bolts and needs to be detached or installed one by one when being detached and installed, and therefore, the disassembly and assembly process is very troublesome and the disassembly and assembly efficiency is low are solved.

Drawings

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

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

FIG. 3 is an enlarged schematic cross-sectional view of the junction box of the present utility model;

fig. 4 is a schematic diagram of a cross-sectional enlarged structure of a connecting block according to the present utility model.

In the figure: 1. a valve body; 2. a valve cover mechanism; 201. a valve cover body; 202. a valve stem body; 203. a connecting block; 204. a hand wheel; 205. a hexagonal fixed block; 206. a first magnet; 207. a second magnet; 208. limit edges; 3. a connecting mechanism; 301. a stabilizing block; 302. a connection box; 303. a pull ring; 304. a connecting rod; 305. a slot; 306. a positioning rod; 307. a fixing plate; 308. a spring; 309. a guide block; 310. a guide groove; 311. a rod; 312. and a positioning groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model: the utility model provides a corrosion-resistant valve head lid foundry goods of convenient dismantlement, including valve main part 1, the top of valve main part 1 is provided with valve gap mechanism 2, valve gap mechanism 2 includes valve gap body 201 and connecting block 203, valve gap body 201's inner chamber rotation is connected with valve rod body 202, valve rod body 202's top fixed mounting has hexagonal fixed block 205, hexagonal fixed block 205's top fixed mounting has first magnet 206, connecting block 203's inner chamber fixed mounting has second magnet 207, valve gap body 201's left and right sides all is provided with coupling mechanism 3, coupling mechanism 3 includes stabilizer 301 and spread box 302, stabilizer 301 and valve gap body 201 fixed connection, spread box 302 and valve main part 1 fixed connection, stabilizer 301's bottom fixed mounting has connecting rod 304, slot 305 has been seted up to one side that the valve main part 1 was kept away from to connecting rod 304, the inner chamber sliding connection of spread box 302 has locating lever 306, locating lever 306's one end fixed mounting has fixed plate 307, one side fixed mounting of fixed plate 307 has inserted bar 311, the opposite side fixed mounting of inserted bar 311 has spring 308, spread box 302's top has offered the constant head tank 312 that uses with the cooperation of connecting rod 304.

A hand wheel 204 is fixedly arranged at the top of the connecting block 203, and a hexagonal clamping groove matched with the hexagonal fixing block 205 is formed in the inner cavity of the connecting block 203.

Through the above technical scheme, the hand wheel 204 is convenient to screw the connecting block 203 and the valve rod body 202, the hexagonal clamping groove is matched with the hexagonal fixing block 205, and the hexagonal fixing block 205 can be driven to rotate when the connecting block 203 rotates.

The bottom of the valve cover body 201 is fixedly provided with a limit edge 208, and the top of the valve main body 1 is provided with a limit groove.

Through the above technical scheme, the limit edge 208 increases the tightness, and can prevent water from overflowing.

Guide blocks 309 are fixedly installed at the upper end and the lower end of the fixing plate 307, and a guide groove 310 is formed in the inner cavity of the connecting box 302.

By the above technical scheme, the guide block 309 and the guide groove 310 guide the fixing plate 307, so that the fixing plate 307 is stable when moving.

A pull ring 303 is fixedly arranged at the other end of the positioning rod 306, and anti-skid patterns are formed on the surface of the pull ring 303.

Through the technical scheme, the pull ring 303 is convenient for people to pull the positioning rod 306.

The valve cover body 201 is a stainless steel layer, and the polyurethane coating is smeared on the surface of the valve cover body 201.

Through the above technical scheme, the stainless steel layer ensures the rust resistance and strength of the valve cover body 201, and the polyurethane coating increases the corrosion resistance of the valve cover body 201.

The working principle of the utility model is as follows: lifting the hand wheel 204, thereby driving the connecting block 203 to be separated from the hexagonal fixed block 205, pulling the pull ring 303 drives the positioning rod 306 to move, the positioning rod 306 drives the fixed plate 307 to move, the fixed plate 307 compresses the spring 308 and simultaneously drives the inserting rod 311 to be separated from the slot 305 in the connecting rod 304, thereby facilitating the disassembly of the valve cover body 201, loosening the pull ring 303, and the spring 308 rebounds to drive the fixed plate 307 to return to the original position, thereby driving the inserting rod 311 to be inserted into the slot 305, and fixing the valve cover body 201.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a corrosion-resistant valve lid foundry goods of convenient dismantlement, includes valve main part (1), its characterized in that: the top of valve main part (1) is provided with valve gap mechanism (2), valve gap mechanism (2) are including valve gap body (201) and connecting block (203), the inner chamber rotation of valve gap body (201) is connected with valve rod body (202), the top fixed mounting of valve rod body (202) has hexagonal fixed block (205), the top fixed mounting of hexagonal fixed block (205) has first magnet (206), the inner chamber fixed mounting of connecting block (203) has second magnet (207), the left and right sides of valve gap body (201) all is provided with coupling mechanism (3), coupling mechanism (3) are including stabilizer block (301) and junction box (302), stabilizer block (301) and valve gap body (201) fixed connection, junction box (302) and valve main part (1) fixed connection, the bottom fixed mounting of stabilizer block (301) has connecting rod (304), slot (305) are seted up to one side that valve main part (1) was kept away from to connecting rod (304), the inner chamber sliding connection of junction box (203) has locating lever (306), locating lever (307) fixed mounting of one side (307) has fixed mounting of spring (308), the top of the connecting box (302) is provided with a positioning groove (312) matched with the connecting rod (304).

2. A corrosion resistant valve cover casting for easy disassembly as recited in claim 1, wherein: the top of connecting block (203) fixed mounting has hand wheel (204), hexagonal draw-in groove with hexagonal fixed block (205) cooperation use is seted up to the inner chamber of connecting block (203).

3. A corrosion resistant valve cover casting for easy disassembly as recited in claim 1, wherein: the bottom of valve gap body (201) fixed mounting has spacing limit (208), and the spacing groove has been seted up at the top of valve main part (1).

4. A corrosion resistant valve cover casting for easy disassembly as recited in claim 1, wherein: guide blocks (309) are fixedly installed at the upper end and the lower end of the fixing plate (307), and guide grooves (310) are formed in the inner cavity of the connecting box (302).

5. A corrosion resistant valve cover casting for easy disassembly as recited in claim 1, wherein: the other end of the positioning rod (306) is fixedly provided with a pull ring (303), and the surface of the pull ring (303) is provided with anti-skidding patterns.

6. A corrosion resistant valve cover casting for easy disassembly as recited in claim 1, wherein: the valve cover body (201) is a stainless steel layer, and a polyurethane coating is smeared on the surface of the valve cover body (201).