CN218971860U - Corrosion-resistant gate valve - Google Patents

Abstract

The utility model discloses a corrosion-resistant gate valve, which comprises a gate valve module and a retraction module, wherein the gate valve module comprises a valve seat connected with the gate valve module, two water flowing channels connected and communicated with the valve seat, a valve core movably arranged in the valve seat, and a valve rod in threaded connection with the valve seat, the bottom end of the valve seat is movably connected with the top of the valve core, and the retraction module comprises a rod sleeve sleeved at the top end of the valve rod in a sliding manner, two reinforcing ribs connected with the rod sleeve, an arc-shaped block connected with the outer ends of the reinforcing ribs and two extension blocks penetrating through the arc-shaped block in a sliding manner. According to the utility model, the shell cover is separated from the shell, the extension block is plugged into the arc block, the two connecting rods are folded, and then the reinforcing ribs and the connecting rods are bent downwards, so that the reinforcing ribs, the arc block, the extension block and the connecting rods are retracted into the shell, and then the shell cover is covered, thereby effectively avoiding damage of rainwater to the product and prolonging the service life of the device.

Description

Corrosion-resistant gate valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to a corrosion-resistant gate valve.

Background

The gate valve is a shutter plate, the moving direction of the shutter plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, the uncomfortable gate parameters are different, the temperature of the medium is usually 5 degrees, and the temperature of the medium is not high, and is 2 degrees 52'. The manufacturability is improved, the deviation of the angle of the sealing surface in the processing process is compensated, and the flashboard is called an elastic flashboard.

At present, a valve rod on a valve body is exposed to air for a long time, so that wet climates such as rain and the like can continuously corrode the valve rod, the service life of the valve rod is shortened, and the normal use of the gate valve is influenced.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a corrosion-resistant gate valve, includes gate valve module and receive and release module, gate valve module include with the disk seat that gate valve module is connected, with two running water passageway, movable mounting of disk seat connection and intercommunication in the inside case of disk seat, with disk seat threaded connection's valve rod, the disk seat bottom with case top swing joint, receive and release module including slide cup joint in the pole cover on valve rod top, with two strengthening ribs that the pole cover is connected, with the arc piece that the strengthening rib outer end is connected, slide run through in two extension pieces of arc piece, swing joint in connecting rod between pole cover and the extension piece, with the shell that the disk seat top is connected and with the cap of shell grafting.

Through adopting above-mentioned technical scheme, with cap and shell separation, then will extend the piece and pack into inside the arc piece, two connecting rods draw in, then bend strengthening rib and connecting rod downwards with the fingers and thumb, make strengthening rib, arc piece, extend piece and connecting rod income shell inside, then cover the cap, effectively avoid the harm of rainwater to this product, prolong the life of this device.

The present utility model may be further configured in a preferred example to: the two water flow channels are respectively positioned at two sides of the valve seat, and the inner diameter of the water flow channels is equal to the inner diameter of the valve seat.

By adopting the technical scheme, the design of the layout is adopted, and the purposes of water inlet and water discharge of the valve seat are met.

The present utility model may be further configured in a preferred example to: two lugs are machined at the top end of the valve rod and are respectively positioned at the front side and the rear side of the valve rod.

By adopting the technical scheme, the protruding blocks are arranged, so that conditions are created for preventing the rod sleeve from being separated from the valve rod.

The present utility model may be further configured in a preferred example to: two limit sliding ways are arranged on the inner wall of the rod sleeve, and the protruding blocks and the limit sliding ways form a sliding connection relationship.

Through adopting above-mentioned technical scheme, set up spacing slide and can carry out spacingly to the pole cover, avoid pole cover and valve rod separation.

The present utility model may be further configured in a preferred example to: the reinforcing ribs are vertically symmetrical with respect to the rod sleeve, and the reinforcing ribs, the arc-shaped blocks, the extension blocks and the connecting rods are all made of stainless steel materials.

Through adopting above-mentioned technical scheme, strengthening rib, arc piece, extension piece and the connecting rod that stainless steel material made, it is easier to deal with the rainwater weather, is difficult to appear damaging.

The present utility model may be further configured in a preferred example to: the shell cover is arranged in a Z shape, and the shell cover is in interference fit with the shell.

Through adopting above-mentioned technical scheme, adopt this shape design, the user is convenient to separate cap and shell.

The present utility model may be further configured in a preferred example to: the top of the shell cover is provided with a plurality of notches which are arranged in a row.

Through adopting above-mentioned technical scheme, set up the breach, after strengthening rib and connecting rod stopper are gone into inside the shell, the cap can be covered in the cap outside smoothly.

The present utility model may be further configured in a preferred example to: the shell and the shell cover are both made of waterproof materials.

Through adopting above-mentioned technical scheme, shell and cap that waterproof material made can be fine protection strengthening rib, arc piece, extension piece and connecting rod.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the shell cover is separated from the shell, the extension block is plugged into the arc block, the two connecting rods are folded, and then the reinforcing ribs and the connecting rods are bent downwards, so that the reinforcing ribs, the arc block, the extension block and the connecting rods are retracted into the shell, and then the shell cover is covered, thereby effectively avoiding damage of rainwater to the product and prolonging the service life of the device.

2. According to the utility model, the valve core limited by the valve seat can be lowered by rotating the valve rod, and the valve core plays a role of stopping water flow, so that the valve has a simple structure and is convenient to use.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

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

FIG. 3 is a schematic view of a retractable module according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the valve stem of the present utility model.

Reference numerals:

100. a gate valve module; 110. a valve seat; 120. a water flow channel; 130. a valve core; 140. a valve stem;

200. a receiving and releasing module; 210. a rod sleeve; 220. reinforcing ribs; 230. an arc-shaped block; 240. an extension block; 250. a connecting rod; 260. a housing; 270. and (5) a shell cover.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A corrosion resistant gate valve provided in accordance with some embodiments of the present utility model is described below with reference to the accompanying drawings.

Embodiment one:

1-4, the corrosion-resistant gate valve provided by the utility model comprises a gate valve module 100 and a retraction module 200, wherein the gate valve module 100 comprises a valve seat 110 connected with the gate valve module 100, two water flowing channels 120 connected and communicated with the valve seat 110, a valve core 130 movably installed in the valve seat 110, and a valve rod 140 in threaded connection with the valve seat 110, and the bottom end of the valve seat 110 is movably connected with the top of the valve core 130;

the retraction module 200 comprises a rod sleeve 210 sleeved on the top end of the valve rod 140 in a sliding manner, two reinforcing ribs 220 connected with the rod sleeve 210, an arc-shaped block 230 connected with the outer ends of the reinforcing ribs 220, two extension blocks 240 penetrating through the arc-shaped block 230 in a sliding manner, a connecting rod 250 movably connected between the rod sleeve 210 and the extension blocks 240, a shell 260 connected with the top of the valve seat 110 and a shell cover 270 spliced with the shell 260.

Further, the two water flow channels 120 are respectively located at two sides of the valve seat 110, the inner diameter of the water flow channel 120 is equal to the inner diameter of the valve seat 110, and the design of the layout is adopted to meet the purpose of water inlet and water drainage of the valve seat 110.

Further, the reinforcing rib 220 is vertically symmetrical with respect to the rod sleeve 210, the reinforcing rib 220, the arc-shaped block 230, the extension block 240 and the connecting rod 250 are made of stainless steel materials, and the reinforcing rib 220, the arc-shaped block 230, the extension block 240 and the connecting rod 250 are made of stainless steel materials, so that the weather of rainwater is easier to deal with, and damage is not easy to occur.

Further, the cover 270 is provided in a zigzag shape, the cover 270 is in interference fit with the housing 260, and the cover 270 is conveniently separated from the housing 260 by a user using the shape design.

Further, the top of the cover 270 is provided with a plurality of notches, and a plurality of notches are arranged in a row, and the notches are arranged, so that when the reinforcing ribs 220 and the connecting rods 250 are plugged into the housing 260, the cover 270 can be smoothly covered on the outer side of the cover 270.

Embodiment two:

referring to fig. 3-4, on the basis of the first embodiment, two protrusions are formed on the top end of the valve stem 140, and the two protrusions are respectively located on the front side and the rear side of the valve stem 140, so as to provide a condition for preventing the stem sleeve 210 from being separated from the valve stem 140.

Specifically, two limiting slides are provided on the inner wall of the rod sleeve 210, the protruding blocks and the limiting slides form a sliding connection relationship, and the limiting slides are provided to limit the rod sleeve 210, so as to avoid the separation of the rod sleeve 210 and the valve rod 140.

Embodiment III:

in the above embodiment, the housing 260 and the cover 270 are made of waterproof materials, and the housing 260 and the cover 270 made of waterproof materials can well protect the reinforcing ribs 220, the arc blocks 230, the extension blocks 240 and the connection bars 250.

The working principle and the using flow of the utility model are as follows: when the device is put into practical use, the shell cover 270 is separated from the shell 260, then the extension block 240 is plugged into the arc block 230, the two connecting rods 250 are folded, and then the reinforcing ribs 220 and the connecting rods 250 are bent downwards, so that the reinforcing ribs 220, the arc block 230, the extension block 240 and the connecting rods 250 are retracted into the shell 260, and then the shell cover 270 is covered, thereby effectively avoiding damage of rainwater to the product and prolonging the service life of the device.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (8)

1. A corrosion resistant gate valve, comprising:

the gate valve module (100) comprises a valve seat (110) connected with the gate valve module (100), two water flowing channels (120) connected and communicated with the valve seat (110), a valve core (130) movably arranged in the valve seat (110) and a valve rod (140) in threaded connection with the valve seat (110), wherein the bottom end of the valve seat (110) is movably connected with the top of the valve core (130);

the retractable module (200) comprises a rod sleeve (210) sleeved at the top end of the valve rod (140), two reinforcing ribs (220) connected with the rod sleeve (210), an arc-shaped block (230) connected with the outer end of the reinforcing ribs (220), two extending blocks (240) penetrating through the arc-shaped block (230) in a sliding mode, a connecting rod (250) movably connected between the rod sleeve (210) and the extending blocks (240), a shell (260) connected with the top of the valve seat (110) and a shell cover (270) spliced with the shell (260).

2. The corrosion-resistant gate valve of claim 1, wherein two of said flow passages (120) are located on either side of a valve seat (110), respectively, and wherein the inner diameter of said flow passage (120) is equal to the inner diameter of said valve seat (110).

3. The corrosion resistant gate valve of claim 1, wherein the top end of the valve stem (140) is provided with two protrusions, and the two protrusions are respectively located on the front side and the rear side of the valve stem (140).

4. A corrosion resistant gate valve according to claim 3, wherein two limit slides are provided on the inner wall of the sleeve (210), the projection and limit slide being in sliding connection.

5. The corrosion resistant gate valve of claim 1, wherein said reinforcement rib (220) is vertically symmetrical about said stem cover (210), said reinforcement rib (220), said arcuate block (230), said extension block (240) and said connecting rod (250) being each made of stainless steel material.

6. The corrosion resistant gate valve of claim 1, wherein said housing cover (270) is configured in a zig-zag configuration, said housing cover (270) being in an interference fit with said housing (260).

7. The corrosion resistant gate valve of claim 1, wherein a plurality of notches are formed in a top portion of said housing cover (270), said notches being arranged in a row.

8. The corrosion resistant gate valve of claim 1, wherein said housing (260) and said cover (270) are each made of a water resistant material.

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