CN219888759U

CN219888759U - Novel hydraulic blind plate valve

Info

Publication number: CN219888759U
Application number: CN202321035808.4U
Authority: CN
Inventors: 贾景州; 严会红; 贾钰浦; 秦景春
Original assignee: Henan Yuzhou Fluid Technology Co ltd
Current assignee: Henan Yuzhou Fluid Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-24
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of hydraulic blind plate valves, in particular to a novel hydraulic blind plate valve, which comprises a main pipe and a control valve body, wherein a hydraulic device is arranged above the control valve body, the hydraulic device comprises a hydraulic cylinder, the main pipe is embedded in the middle of the control valve body, flange rings are arranged on the outer wall of the circumference of the main pipe, which are close to two ends, the two ends of the main pipe are respectively provided with an inserting ring, a chute is arranged in the middle of the control valve body, a clamping groove is arranged at the position, corresponding to the chute, of the main pipe, a telescopic arm of the hydraulic cylinder extends into the chute, a valve plate is arranged at the tail end of the telescopic arm, and a protective cover is arranged above the control valve body; this novel blind plate valve surges is convenient for be responsible for both ends and the closely grafting cooperation of external pipeline that corresponds through setting up the inserted ring to under the cooperation of the flange ring that has the connecting hole, be convenient for stabilize and external pipeline composite connection, cooperate the pneumatic cylinder on the control valve body, and under the cooperation of valve plate, through the extension of the flexible arm of control pneumatic cylinder or shorten, realize that the valve plate blocks or communicates to being responsible for inside.

Description

Novel hydraulic blind plate valve

Technical Field

The utility model relates to the technical field of hydraulic blind plate valves, in particular to a novel hydraulic blind plate valve.

Background

The blind plate valve is a gate valve for cutting off gas medium by hand, electric or gas or liquid and is generally divided into an electric blind plate valve, a liquid blind plate valve, a pneumatic blind plate valve, a closed gate valve and an electric open blind plate valve, and the blind plate valve is commonly used for controlling gas circulation of industrial pipelines.

The utility model patent with the publication number of CN212407605U discloses a novel hydraulic blind plate valve, which comprises a blind plate valve main body, a sealing ring, grooves, blind plate grooves, a connecting arm, a fastening screw, a blind plate, a first support plate, a second support plate, a shaft rod and a clamping device, wherein the middle part of the front end of the blind plate valve main body is provided with the sealing ring, a plurality of grooves are formed in the periphery of the sealing ring, the rear side of the blind plate valve main body is provided with the blind plate grooves, the upper side of the sealing ring is provided with the blind plate, the middle part of the front end of the blind plate is provided with the fastening screw, the rear end of the fastening screw is provided with the connecting arm, the left end of the blind plate valve is provided with the first support plate, the right end of the blind plate valve main body is provided with the second support plate, the rear end of the support plate is provided with the shaft rod, and the shaft rod extends to the tail end to be provided with the clamping device.

According to the technical scheme, the sealing structure of the valve is provided with the labor-saving structure formed by the worm structure, the resistance encountered in the action process of the blind plate can be well overcome, the response speed is high, the sealing performance is good after the valve is closed, the leakage phenomenon is not easy to occur, the shaft lever is adjusted to rotate the angle, so that the movement of the device is changed, the shaft lever is protected by the clamping device, the shaft lever can be lubricated when the shaft lever rotates, the shaft lever has good stability, the structure is simple, and the valve is convenient to popularize; however, the blind plate valve is inconvenient to quickly assemble and install with an external pipeline, is exposed to the external environment for a long time, and is easy to damage a hydraulic device on the blind plate valve, so that long-time continuous operation is influenced.

Disclosure of Invention

The utility model aims to provide a novel hydraulic blind plate valve, which solves the problems that the novel hydraulic blind plate valve with the authorization publication number of CN212407605U, which is proposed in the background art, is inconvenient to quickly assemble with an external pipeline, is exposed to the external environment for a long time, and is easy to damage a hydraulic device on the blind plate valve, so that long-time continuous control is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the novel hydraulic blind plate valve comprises a main pipe and a control valve body, and a hydraulic device is arranged above the control valve body, wherein the hydraulic device comprises a hydraulic cylinder, the main pipe is embedded in the middle of the control valve body, flange rings are arranged on the outer wall of the circumference of the main pipe and close to the two ends of the main pipe, inserting rings are arranged at the two ends of the main pipe, a sliding groove is formed in the middle of the control valve body, a clamping groove is formed in the position, corresponding to the sliding groove, of the main pipe, a telescopic arm of the hydraulic cylinder extends into the sliding groove, a valve plate is arranged at the tail end of the telescopic arm, and a protective cover is arranged above the control valve body.

Preferably, the storage groove is formed in the bottom of the protective cover, an annular groove is formed in the edge of the bottom of the storage groove, and the width of the outer wall of the annular groove is matched with the width of the outer wall of the control valve body.

Preferably, the outer walls of the two sides of the protective cover are provided with perforations, fixing bolts are arranged in the perforations, and the outer wall of the control valve body is provided with threaded holes corresponding to the perforations.

Preferably, the flange ring is welded and fixed with the main pipe, and a plurality of connecting holes are formed in the circumferential outer wall of the flange ring, and the connecting holes are distributed in an annular equidistant mode.

Preferably, the outer diameter of the insert ring is smaller than the outer diameter of the main pipe, and the insert ring is welded and fixed with the main pipe.

Preferably, the control valve body is welded and fixed with the main pipe, the clamping groove is arc-shaped, and the clamping groove is communicated with the sliding groove.

Preferably, the pneumatic cylinder passes through screw and control valve body fixed connection, the flexible arm and the control valve body sliding connection of pneumatic cylinder, and flexible arm end and valve plate welded fastening, the width of valve plate outer wall and the width looks adaptation of draw-in groove inner wall, the length of spout inner wall is greater than the length of valve plate outer wall, the width of valve plate outer wall and the width looks adaptation of spout inner wall.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is convenient for the close plug-in connection between the two ends of the main pipe and the corresponding external pipelines by arranging the plug-in rings, is convenient for the combination connection with the external pipelines stably under the match of the flange rings with the connecting holes, is matched with the hydraulic cylinder on the control valve body, and realizes the blocking or communication of the valve plate to the inside of the main pipe by controlling the extension or shortening of the telescopic arm of the hydraulic cylinder under the match of the valve plate.

2. According to the hydraulic cylinder protection device, the protection cover is arranged, so that the hydraulic cylinder is conveniently protected, the integral exposure to the external environment is reduced, the erosion influence on the hydraulic cylinder is reduced, the protection cover and the control valve body are conveniently and stably combined and connected under the cooperation of the fixing bolt, and the fixing bolt is convenient to manually detach and replace or overhaul the hydraulic cylinder.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the removal protective cover of the present utility model;

FIG. 3 is a bottom view of the protective cover of the present utility model;

FIG. 4 is a schematic cross-sectional view of a gate-off state according to the present utility model;

FIG. 5 is a schematic diagram showing a cross-sectional structure of an open state of the present utility model.

The meaning of each reference sign in the figure is:

1. a main pipe; 10. inserting a ring; 11. a flange ring; 110. a connection hole; 12. a clamping groove;

2. a control valve body; 20. a threaded hole; 21. a chute;

3. a protective cover; 30. a storage tank; 300. an annular groove; 31. perforating; 310. a fixing bolt;

4. a hydraulic cylinder; 40. a valve plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the novel hydraulic blind plate valve comprises a main pipe 1 and a control valve body 2, and a hydraulic device is installed above the control valve body 2, wherein the hydraulic device comprises a hydraulic cylinder 4, the main pipe 1 is embedded in the middle of the control valve body 2, flange rings 11 are arranged on the outer wall of the circumference of the main pipe 1 and close to the two ends of the main pipe, inserting rings 10 are arranged at the two ends of the main pipe 1, a sliding groove 21 is formed in the middle of the control valve body 2, a clamping groove 12 is formed in the position, corresponding to the sliding groove 21, of the main pipe 1, a telescopic arm of the hydraulic cylinder 4 extends into the sliding groove 21, a valve plate 40 is arranged at the tail end of the telescopic arm, and a protective cover 3 is arranged above the control valve body 2.

In this embodiment, the storage tank 30 has been seted up to protective cover 3 bottom, and storage tank 30 bottom edge has seted up ring channel 300, and ring channel 300 outer wall's width and the width looks adaptation of control valve body 2 outer wall, ring channel 300 and control valve body 2 grafting cooperation increase protective cover 3 and control valve body 2 combination installation stability, and storage tank 30 inside stores pneumatic cylinder 4, realizes the protection to pneumatic cylinder 4.

Further, through holes 31 are formed in the outer walls of the two sides of the protective cover 3, fixing bolts 310 are arranged in the through holes 31, threaded holes 20 are formed in the outer walls of the control valve body 2 corresponding to the through holes 31, the fixing bolts 310 penetrate through the through holes 31 and are in threaded connection with the threaded holes 20, the connection stability of the protective cover 3 and the control valve body 2 is improved, manual disassembly of the fixing bolts 310 is facilitated, and the protective cover 3 is opened manually.

Specifically, the flange ring 11 is welded and fixed with the main pipe 1, and a plurality of connecting holes 110 are formed in the circumferential outer wall of the flange ring 11, the connecting holes 110 are distributed in an annular equidistant mode, and the main pipe 1 and an external pipeline are conveniently and stably combined and fixed under the cooperation of the flange ring 11 with the connecting holes 110, so that the structural stability is improved.

It should be noted that, the outer diameter of the insert ring 10 is smaller than the outer diameter of the main pipe 1, the insert ring 10 is welded and fixed with the main pipe 1, and the installation of the insert ring 10 increases the stability of the insertion installation with the external pipeline.

Further, the control valve body 2 is welded and fixed with the main pipe 1, the clamping groove 12 is arc-shaped, the clamping groove 12 is communicated with the sliding groove 21, under the cooperation of the clamping groove 12 and the sliding groove 21, the valve plate 40 is in sliding fit, the valve plate 40 is in plug fit with the clamping groove 12, the main pipe 1 is separated from a pipeline, and the valve plate 40 is in plug fit with the sliding groove 21, so that the main pipe 1 is communicated with the pipeline.

It is worth supplementing that, pneumatic cylinder 4 passes through screw and control valve body 2 fixed connection, and the flexible arm and the control valve body 2 sliding connection of pneumatic cylinder 4, and flexible arm end and valve plate 40 welded fastening, the width of valve plate 40 outer wall and the width looks adaptation of draw-in groove 12 inner wall, the length of spout 21 inner wall is greater than the length of valve plate 40 outer wall, the width of valve plate 40 outer wall and the width looks adaptation of spout 21 inner wall, the flexible arm of pneumatic cylinder 4 manual control extension or shorten, realize the valve plate 40 reciprocates, and then realize opening or the throttle of pipeline.

When the novel hydraulic blind plate valve is used, a user manually connects the flange ring 11 with the connecting hole 110 with the main pipe 1 in a combined manner, the control valve body 2 is fixedly combined with the main pipe 1, the hydraulic cylinder 4 with the valve plate 40 is fixed on the control valve body 2, the valve plate 40 is contained in the chute 21, then the two ends of the main pipe 1 are connected with the external connection pipeline in a combined manner through the inserting ring 10, the corresponding screws penetrate through the connecting hole 110, the external connection pipeline and the flange ring 11 on the main pipe 1 are stably combined and connected, when the pipeline is required to be opened and communicated, the telescopic arm of the hydraulic cylinder 4 is manually controlled to shrink, the valve plate 40 is contained in the chute 21, the main pipe 1 is internally communicated, when the throttling or the blocking is required, the telescopic arm of the hydraulic cylinder 4 is manually controlled to stretch, the valve plate 40 is matched with the clamping groove 12 in a plugging manner, the tight blocking is realized, and finally the protective cover 3 is combined and connected with the control valve body 2 in a combined manner, the protective cover 310 is fixed, the protection of the internal hydraulic cylinder 4 is realized, the corrosion influence caused by long-term exposure in the external environment is reduced, and the integral combined installation is convenient.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel hydraulic blind plate valve, including being responsible for (1) and control valve body (2), install the device that surges in control valve body (2) top simultaneously, wherein the device that surges includes pneumatic cylinder (4), its characterized in that: the utility model discloses a hydraulic cylinder, including control valve body (2), main pipe (1), telescopic arm, valve plate (40) are equipped with in the middle of being responsible for (1), be responsible for (1) circumference outer wall and all be equipped with flange ring (11) near both ends department, be responsible for (1) both ends and all be equipped with insert ring (10), spout (21) have been seted up in the middle of control valve body (2), draw-in groove (12) have been seted up with spout (21) corresponding department on being responsible for (1), telescopic arm of pneumatic cylinder (4) extends to in spout (21), and telescopic arm end is equipped with valve plate (40), control valve body (2) top is equipped with protective cover (3).

2. The novel hydraulic blind plate valve according to claim 1, wherein: the storage groove (30) is formed in the bottom of the protective cover (3), the annular groove (300) is formed in the edge of the bottom of the storage groove (30), and the width of the outer wall of the annular groove (300) is matched with the width of the outer wall of the control valve body (2).

3. The novel hydraulic blind plate valve according to claim 2, wherein: perforations (31) are formed in the outer walls of the two sides of the protective cover (3), fixing bolts (310) are arranged in the perforations (31), and threaded holes (20) are formed in the outer wall of the control valve body (2) at positions corresponding to the perforations (31).

4. The novel hydraulic blind plate valve according to claim 1, wherein: the flange ring (11) is welded and fixed with the main pipe (1), a plurality of connecting holes (110) are formed in the circumferential outer wall of the flange ring (11), and the connecting holes (110) are distributed in an annular equidistant mode.

5. The novel hydraulic blind plate valve according to claim 1, wherein: the outer diameter of the insert ring (10) is smaller than that of the main pipe (1), and the insert ring (10) is welded and fixed with the main pipe (1).

6. The novel hydraulic blind plate valve according to claim 1, wherein: the control valve body (2) is welded and fixed with the main pipe (1), the clamping groove (12) is arc-shaped, and the clamping groove (12) is communicated with the sliding groove (21).

7. The novel hydraulic blind plate valve according to claim 1, wherein: the hydraulic cylinder (4) is fixedly connected with the control valve body (2) through a screw, a telescopic arm of the hydraulic cylinder (4) is in sliding connection with the control valve body (2), the tail end of the telescopic arm is fixedly welded with the valve plate (40), the width of the outer wall of the valve plate (40) is matched with the width of the inner wall of the clamping groove (12), the length of the inner wall of the sliding groove (21) is greater than the length of the outer wall of the valve plate (40), and the width of the outer wall of the valve plate (40) is matched with the width of the inner wall of the sliding groove (21).