CN217029991U

CN217029991U - Gate valve with filtering capability

Info

Publication number: CN217029991U
Application number: CN202123345243.3U
Authority: CN
Inventors: 黄辉; 许良坤
Original assignee: Zhejiang Water Resources Technology Co ltd
Current assignee: Zhejiang Water Resources Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-22
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a gate valve with a filtering function, which comprises a main body, a pressing block and a support frame, wherein the main body is connected with the pressing block in a sliding manner, the outer side of one end, close to the center of the main body, of the pressing block is connected with a clamping plate in a sliding manner, the clamping plate is connected with the main body in a sliding manner, the inner side of one end, far away from the center of the main body, of the clamping plate is connected with a limiting rod in a sliding manner, the clamping plates at the two ends of the main body are stirred when the gate valve is used, so that the clamping plates slide on the outer sides of the limiting rods on the main body, the clamping plates push the pressing block to slide in the main body, the filter elements are placed on fixing plates at the left end and the right end of the main body, the clamping plates are loosened, the clamping plates are pushed by the springs at the outer sides of the limiting rods, so that the clamping plates slide in the main body, when the main body is installed on a pipeline, the pressing block is pushed by the acting force of the pipeline, so that the pressing block pushes the clamping plates to be more stable in the main body, when the filter element is replaced, time and labor are saved, and the working efficiency is improved.

Description

Gate valve with filtering function

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve with a filtering function.

Background

The gate valve is a shutter plate, the movement direction of the shutter plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be adjusted and throttled, the gate valve is sealed by contacting a valve seat and the shutter plate, usually, a metal material is overlaid on a sealing surface to increase the wear resistance, such as overlaying 1Cr13, STL6, stainless steel and the like, the shutter plate is provided with a rigid shutter plate and an elastic shutter plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the different shutter plates.

Most gate valves can not filter the fluid in the gate valve when using, and impurity in the fluid can be attached to on the gate valve, and long-time accumulation probably can make the clearance between the gate valve reduce, causes the gate valve can not rotate, does not have the filterable function of fluid to when installing the gate valve, the gate valve is comparatively heavy, and it is very inconvenient to install, has increased the degree of difficulty of installation.

Disclosure of Invention

The present invention is directed to a gate valve with filtering function to solve the above problems in the background art.

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

the utility model provides a gate valve with filtering capability, includes the main part, presses briquetting and support frame, the main part with press briquetting sliding connection, press the one end outside sliding connection that briquetting is close to the main part center to have the cardboard, cardboard and main part sliding connection, the inboard sliding connection of one end that the main part center was kept away from to the cardboard has the gag lever post, gag lever post and main part fixed connection, cardboard rear end sliding connection has the filter core, filter core rear end sliding connection has the fixed plate, fixed plate and main part fixed connection.

Preferably, both ends all sliding connection has the retainer plate about the main part, the equal screwed connection in both ends has the bolt around the retainer plate, is located the upper end the retainer plate and support frame fixed connection, the support frame is kept away from the inboard rotation of one end at main part center and is connected with the sleeve, the inboard screwed connection of sleeve has the threaded rod, the threaded rod bottom is rotated and is connected with fixed cardboard.

Preferably, the spring is connected to the outer side of the limiting rod in a sliding mode and is connected with the clamping plate in a sliding mode.

Preferably, the inner side of the fixed clamping plate is fixedly connected with an anti-slip gasket, the inner side of the anti-slip gasket is provided with a bulge, and the anti-slip gasket is made of a fluororubber material.

Preferably, the front end and the rear end of the top end of the fixed clamping plate are fixedly connected with positioning rods, and the positioning rods are connected with the supporting frame in a sliding mode.

Preferably, the outer side of one end of the clamping plate, which is far away from the center of the main body, is provided with an inclined plane, and the inclined plane is arranged at sixty degrees.

Preferably, the side end faces of the fixing plates and the clamping plates are arranged in an arc shape, the number of the fixing plates and the clamping plates is eight, and the fixing plates and the clamping plates are uniformly distributed at the left end and the right end of the inner side of the main body.

The utility model has the beneficial effects that:

compared with the prior art, the clamping plates at two ends of the main body are stirred when the pipeline filter is used through the arranged pressing block, the clamping plates, the limiting rods, the filter element and the spring, so that the clamping plates slide on the outer sides of the limiting rods on the main body, the clamping plates push the pressing blocks to slide in the main body, then the filter element is placed on the fixing plates at the left end and the right end of the main body, then the clamping plates are loosened, the clamping plates are pushed through the springs at the outer sides of the limiting rods, the clamping plates slide in the main body, when the main body is installed on a pipeline, the pressing blocks are pushed through the acting force of the pipeline, the clamping plates are pushed through the pressing blocks, the clamping plates are enabled to be more stable in the main body, time and labor are saved when the filter element is replaced, and the working efficiency is improved;

compared with the prior art, the anti-skid pipeline fixing device is provided with the support frame, the fixing clamping plates, the sleeves, the threaded rods, the bolts, the anti-skid washers and the fixing rings, when the anti-skid pipeline fixing device is used, the fixing rings are fixed at the left end and the right end of the main body through the bolts, then the fixing rings are placed on the pipeline through the support frames on the fixing rings, then the sleeves on the support frame are rotated according to the height of the pipeline, the sleeves drive the threaded rods to move up and down, the threaded rods drive the positioning rods on the fixing clamping plates to slide in the support frame, the fixing clamping plates are fixed on the pipeline through the anti-skid washers, the main body is supported through the supports, and the main body is convenient to install.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the filter cartridge of the present invention;

FIG. 3 is a schematic view of the overall construction of a filter cartridge according to the present invention;

FIG. 4 is a schematic view of the structure at point A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the installation structure of the pressing block of the present invention;

FIG. 6 is a schematic view of the overall structure of the anti-slip gasket of the present invention;

fig. 7 is a schematic view of an installation structure of the limiting rod of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

referring to fig. 1-7, the utility model provides a gate valve with a filtering function, which comprises a main body 1, a pressing block 2 and a support frame 3, wherein the main body 1 is connected with the pressing block 2 in a sliding manner, a clamping plate 4 is connected to the outer side of one end, close to the center of the main body 1, of the pressing block 2 in a sliding manner, the clamping plate 4 is connected with the main body 1 in a sliding manner, a limiting rod 5 is connected to the inner side of one end, far away from the center of the main body 1, of the clamping plate 4 in a sliding manner, the limiting rod 5 is fixedly connected with the main body 1, a filter element 6 is connected to the rear end of the clamping plate 4 in a sliding manner, a fixing plate 8 is connected to the rear end of the filter element 6 in a sliding manner, and the fixing plate 8 is fixedly connected with the main body 1.

The left end and the right end of the main body 1 are both connected with a fixed ring 14 in a sliding way, the front end and the rear end of the fixed ring 14 are both connected with a bolt 15 in a spiral way, the fixed ring 14 at the upper end is fixedly connected with a support frame 3, the inner side of one end of the support frame 3 far away from the center of the main body 1 is rotatably connected with a sleeve 9, the inner side of the sleeve 9 is connected with a threaded rod 10 in a spiral way, the bottom end of the threaded rod 10 is rotatably connected with a fixed clamping plate 11, the main body 1 is conveniently and auxiliarily fixed, the main body 1 is conveniently installed, the outer side of the limiting rod 5 is connected with a spring 7 in a sliding way, the spring 7 is connected with the clamping plate 4 in a sliding way, when the main body 1 is disassembled, the filter core 6 can also be rapidly disassembled, the filter core 6 is conveniently replaced, the inner side of the fixed clamping plate 11 is fixedly connected with an anti-slip washer 12, the inner side of the anti-slip washer 12 is provided with a bulge, the anti-slip washer 12 is made of fluororubber material, the friction force between the anti-slip washer 12 and a pipeline is improved, the front end and rear end of the fixed clamping plate 11 is fixedly connected with a positioning rod 13, locating

lever

13 and 3 sliding connection of support frame, it is spacing to fixed cardboard 11, prevent that fixed cardboard 11 from rocking when the installation, the cardboard 4 is kept away from the one end outside at 1 center of main part and is equipped with the inclined plane, and the inclined plane is sixty degrees and sets up, conveniently push up briquetting and promote cardboard 4, make the fixed filter core 6 of cardboard 4, improve the fixed effect of filter core 6, fixed plate 8 all is the arcuation setting with the side end face of cardboard 4, and fixed plate 8 all has eight with cardboard 4, and both ends about 1 inboard of fixed plate 8 and cardboard 4 evenly distributed in main part, it is convenient spacing to filter core 6, improve the installation effectiveness of filter core 6.

The working process is as follows: when the device is used, the clamping plates 4 at two ends of the main body 1 are shifted to enable the clamping plates 4 to slide outside the limiting rods 5 on the main body 1, then the clamping plates 4 are enabled to push the pressing blocks 2 to slide in the main body 1, then the filter elements 6 are placed on the fixing plates 8 at the left end and the right end of the main body 1, then the clamping plates 4 are loosened, the clamping plates 4 are pushed through the springs 7 at the outer sides of the limiting rods 5 to enable the clamping plates 4 to slide in the main body 1, when the main body is installed on a pipeline, the pressing blocks 2 are pushed through the acting force of the pipeline, the clamping plates 4 are enabled to push the pressing blocks 2, the clamping plates 4 are enabled to be more stable in the main body 1, when the filter elements 6 are replaced, time and labor are saved, the working efficiency is improved, then the fixing rings 14 are fixed at the left end and the right end of the main body 1 through the bolts 15, then the supporting frames 3 on the fixing rings 14 are placed on the pipeline, then the sleeves 9 on the supporting frames 3 are rotated according to the height of the pipeline, make sleeve 9 drive threaded rod 10 reciprocate to make threaded rod 10 drive the locating lever 13 on the fixed cardboard 11 and slide in support frame 3, can rotate threaded rod 10 according to the slope condition of main part 1, make main part 1 align with the pipeline, thereby make fixed cardboard 11 pass through anti-skidding packing ring 12 to be fixed on the pipeline, provide the support to main part 1 through the support, make things convenient for the installation of main part 1.

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

Claims

1. The utility model provides a gate valve with filtering capability, includes the main part, presses briquetting and support frame, its characterized in that: the main part with press according to briquetting sliding connection, press the briquetting and be close to the one end outside sliding connection at main part center and have the cardboard, cardboard and main part sliding connection, the inboard sliding connection of one end that the main part center was kept away from to the cardboard has the gag lever post, gag lever post and main part fixed connection, cardboard rear end sliding connection has the filter core, filter core rear end sliding connection has the fixed plate, fixed plate and main part fixed connection.

2. A gate valve with filtering function according to claim 1, wherein: equal sliding connection in both ends has the retainer plate about the main part, equal screwed connection in both ends has bolt (15) around the retainer plate, is located the upper end retainer plate and support frame fixed connection, the support frame is kept away from the inboard one end at main part center and is rotated and be connected with the sleeve, the inboard screwed connection in sleeve has the threaded rod, the threaded rod bottom is rotated and is connected with fixed cardboard.

3. A gate valve with filtering function according to claim 1, wherein: the limiting rod is connected with a spring in a sliding mode on the outer side, and the spring is connected with the clamping plate in a sliding mode.

4. A gate valve with filtering function according to claim 2, characterized in that: the inner side of the fixed clamping plate is fixedly connected with an anti-slip gasket, the inner side of the anti-slip gasket is provided with a bulge, and the anti-slip gasket is made of a fluororubber material.

5. A gate valve with filtering function according to claim 2, characterized in that: the front end and the rear end of the top end of the fixed clamping plate are fixedly connected with positioning rods, and the positioning rods are connected with the support frame in a sliding mode.

6. A gate valve with a filtering function according to claim 1, wherein: the cardboard is kept away from the one end outside at main part center and is equipped with the inclined plane, and the inclined plane is sixty degrees settings.

7. A gate valve with a filtering function according to claim 1, wherein: the side end faces of the fixing plates and the clamping plates are arranged in an arc shape, the number of the fixing plates and the clamping plates is eight, and the fixing plates and the clamping plates are evenly distributed at the left end and the right end of the inner side of the main body.