CN216590023U

CN216590023U - Gate valve capable of preventing materials from being accumulated

Info

Publication number: CN216590023U
Application number: CN202123092664.XU
Authority: CN
Inventors: 项光辉; 郭依玲; 郎攀
Original assignee: Jiangsu Lvwei Environmental Protection Technology Co ltd
Current assignee: Jiangsu Lvwei Environmental Protection Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a gate valve for preventing materials from being accumulated, which comprises a hydraulic rod (1), a hydraulic rod sleeve (2), a hydraulic gate valve upper frame (3), a hydraulic gate valve frame (4) and a hydraulic gate valve plug (5), wherein the lower end port of the hydraulic gate valve plug is an oblique angle port (11), the cross section of a hydraulic gate valve lower frame groove matched with the hydraulic gate valve lower frame is an L-shaped groove (9), a triangular supporting block (10) is arranged in the hydraulic gate valve lower frame cross section which is the L-shaped groove (9), the oblique angle port (11) at the lower end of the hydraulic gate valve plug is matched with the triangular supporting block (10), and the matched interface is an inclined plane; the gate valve has the advantages that the L-shaped groove (9) is designed, the sectional area of the head part of the gate valve is reduced, the adhesion of incidental matters is reduced, and the accumulation of materials can be effectively prevented; and triangular support piece (10), under the condition that does not influence the support, can effectively prevent the mud in-process of unloading by piling up the leakage problem that produces, for follow-up maintenance work alleviate the burden, effectively improve work efficiency, reduction in production cost.

Description

Gate valve capable of preventing materials from being accumulated

Technical Field

The utility model relates to a gate valve, in particular to a gate valve for preventing materials from being accumulated.

Background

The gate valve is widely applied in the industrial field, particularly in the sludge treatment, and aims to cut off the circulation of media. The gate valve is generally installed in the mud storehouse bottom, can be hydraulic pressure gate valve, and its effect is to cut off the mud in the mud storehouse and unload downwards. In the prior art, as shown in fig. 1-3, (1) is a hydraulic rod, (2) is a hydraulic rod sleeve, (3) is a hydraulic gate valve upper frame, (4) is a hydraulic gate valve frame, (5) is a hydraulic gate valve gate, (6) is a hydraulic gate valve lower frame U-shaped groove, (7) is a hydraulic gate valve gate front end rectangular port, (8) is a material accumulation area, and (12) is a steel plate below the hydraulic gate valve lower frame groove; in actual work, the port at the front end of the insert plate of the hydraulic insert plate valve is a rectangular port (7), the section of the lower frame groove of the hydraulic insert plate valve matched with the port is a U-shaped groove (6), the matched interface of the rectangular port (7) and the U-shaped groove (6) of the lower frame of the hydraulic insert plate valve is a plane, a material accumulation area (8) is formed in the plane, and the section of the end face of the port at the front end of the insert plate of the hydraulic insert plate valve is a rectangular plane, so that the matched interface of the rectangular port (7) at the front end of the insert plate valve and the U-shaped groove (6) of the lower frame of the hydraulic insert plate valve is difficult to guarantee effective sealing, the condition of not tight cutting and leakage is caused, equipment maintenance is seriously influenced, in addition, sludge contains certain odor, the leakage can also cause the generation of site odor, and bring pollution to the site environment. Under the condition, people adopt a plurality of methods and do not effectively solve the leakage problem caused by the methods, and how to optimally design the gate valve according to the practical situation of production and application is a problem which is urgently needed to be solved in the engineering practice in the field.

Disclosure of Invention

The utility model aims to optimize the main body structure under the condition of ensuring the production cost and providing the gate valve which is suitable for production practice, simple in structure and good in sealing effect and can prevent material accumulation.

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

the utility model provides a prevent accumulational push-pull valve of material, includes the hydraulic stem, hydraulic stem cover, hydraulic pressure push-pull valve upper ledge, hydraulic pressure push-pull valve frame, hydraulic pressure push-pull valve picture peg lower extreme port be the oblique angle port, and the frame groove is the L shape groove rather than complex hydraulic pressure push-pull valve lower frame groove, hydraulic pressure push-pull valve lower frame cross-section is the L shape inslot and is equipped with the triangle-shaped supporting shoe, and hydraulic pressure push-pull valve picture peg lower extreme oblique angle port cooperatees with the triangle-shaped supporting shoe, and its complex interface is the inclined plane.

Preferably, the hydraulic gate valve inserting plate is a flat plate, the width direction of the lower port at the position close to the lower frame of the hydraulic gate valve is an inclined plane, and the straight surface of the other side corresponding to the hydraulic gate valve inserting plate forms an inclined angle port at the port.

Preferably, the triangular supporting block is arranged on one side in an L-shaped groove of a hydraulic gate valve lower frame groove along the gate of the hydraulic gate valve in the width direction.

Preferably, the triangular supporting block is an integral body and has the same width as the inserting plate of the hydraulic gate valve.

Preferably, the triangular supporting blocks are a plurality of triangular supporting blocks and are distributed in the L-shaped groove at intervals.

Preferably, the triangular supporting blocks are distributed in the L-shaped groove at equal intervals.

The utility model has at least the following beneficial effects: the novel gate valve is improved aiming at the defects of the prior gate valve in the application process, the rectangular port is changed into the inclined port, the sectional area of the head part of the gate valve is reduced, the adhesion of the incidental is reduced, and the accumulation is avoided. Change U-shaped recess into L shape groove, because L shape groove bottom is empty, can effectively prevent that the material from piling up the production. Change U-shaped recess bottom sprag into the triangle-shaped supporting shoe, under the condition that does not influence the support, can effectively prevent the mud discharge in-process by piling up the leakage problem that produces, for follow-up maintenance work alleviates the burden, effectively improves work efficiency, reduction in production cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a conventional hydraulic gate valve;

FIG. 2 is a cross-sectional view of FIG. 1A-A;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4A-A;

FIG. 6 is an enlarged partial front view of FIG. 5;

FIG. 7 is an enlarged partial side view of FIG. 5;

FIG. 8 is a schematic view of another embodiment of the present invention;

in the figure: 1. a hydraulic lever; 2. a hydraulic rod sleeve 3, a hydraulic gate valve upper frame 4 and a hydraulic gate valve frame; 5. inserting plates of the hydraulic gate valves; 6. a lower frame U-shaped groove of the hydraulic gate valve; 7. the front end of the plug board of the hydraulic gate valve is provided with a rectangular port; 8. a material accumulation area; 9. an L-shaped groove is arranged on the lower frame of the hydraulic gate valve; 10. a lower frame triangular supporting block of the hydraulic gate valve; 11. the bevel opening is arranged at the front end of the plug board of the hydraulic gate valve; 12. and a steel plate at the lower part of the groove of the lower frame of the hydraulic gate valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in figures 1-3, in the original structure, the port at the front end of the insert plate of the hydraulic insert plate valve is a rectangular port (7), the section of the lower frame groove of the hydraulic insert plate valve matched with the port is a U-shaped groove (6), the matching interface of the rectangular port and the U-shaped groove is a plane, the section of the head of the rectangular port (7) is larger in the closing process of the hydraulic insert plate valve, part of materials enter the U-shaped groove (6) of the lower frame of the hydraulic insert plate valve, a material accumulation area (8) is formed, and finally the U-shaped groove (6) is filled, so that the rectangular port (7) and the U-shaped groove (6) are not tightly sealed and leakage is generated. In order to prevent blockage, the cleaning is needed once a week, and unnecessary labor intensity is brought to maintenance workers.

As shown in figures 4-8, in the specific implementation process of the utility model, because the original structure product is largely applied in the production practice, in order to save the production cost, the utility model is optimized on the original structure, and comprises a hydraulic rod (1), a hydraulic rod sleeve (2), a hydraulic gate valve upper frame (3), a hydraulic gate valve frame (4) and a hydraulic gate valve gate (5), wherein the hydraulic gate valve gate (5) is a flat plate with thickness, the width direction of the lower port close to the hydraulic gate valve lower frame is set to be an inclined plane, and the lower port of the hydraulic gate valve gate is formed by the other straight surface corresponding to the hydraulic gate valve gate (5) at the port part as an oblique angle port (11). The lower steel plate (12) of the lower frame groove of the original hydraulic gate valve is replaced by a triangular supporting block (10), so that the section of the lower frame groove of the hydraulic gate valve matched with the steel plate is an L-shaped groove (9), the lower end oblique angle port (11) of the gate of the hydraulic gate valve is matched with the triangular supporting block (10), and the matched interface is an inclined plane. The triangular supporting block is arranged on one side in an L-shaped groove (9) of a lower frame groove of the hydraulic gate valve along the gate of the hydraulic gate valve in the width direction. The supporting plate can be an integral body and has the same width with the inserting plate of the hydraulic gate valve, or a plurality of triangular supporting blocks are distributed in the L-shaped groove (9) at intervals, preferably in the L-shaped groove (9) at equal intervals.

This novel hydraulic pressure push-pull valve mainly solves the problem that the mud storehouse prevents to leak at the maintenance in-process, with hydraulic pressure push-pull valve picture peg front end square mouth (7), changes into hydraulic pressure push-pull valve picture peg front end bevel connection (11), reduces the accumulational area of material. The lower frame groove (6) of the hydraulic gate valve is changed into an L-shaped groove (9) of the lower frame of the hydraulic gate valve, so that the blanking is facilitated, and the material accumulation in the groove is prevented. Meanwhile, a steel plate (12) at the lower part of a groove of the lower frame of the hydraulic gate valve is changed into a triangular supporting block (10) at the lower frame of the hydraulic gate valve, so that a bevel opening (11) at the front end of the gate of the hydraulic gate valve has a reliable weight supporting point, and the front port of the gate of the hydraulic gate valve is prevented from being sunken to generate leakage.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent that material from piling up push-pull valve, includes hydraulic stem (1), hydraulic stem cover (2), hydraulic push-pull valve upper ledge (3), hydraulic push-pull valve frame (4), hydraulic push-pull valve picture peg (5), its characterized in that hydraulic push-pull valve picture peg lower extreme port be oblique angle port (11), and the frame groove is L shape groove (9) for the cross-section rather than complex hydraulic push-pull valve lower frame groove, hydraulic push-pull valve underframe cross-section is equipped with triangle-shaped supporting shoe (10) in L shape groove (9), and hydraulic push-pull valve picture peg lower extreme oblique angle port (11) cooperatees with triangle-shaped supporting shoe (10), and its complex interface is the inclined plane.

2. The gate valve for preventing material accumulation according to claim 1, wherein the hydraulic gate valve gate (5) is a flat plate, the width direction of the lower port close to the lower frame of the hydraulic gate valve is an inclined plane, and the straight surface of the other surface corresponding to the hydraulic gate valve gate forms an inclined port (11) at the port.

3. A gate valve for preventing material accumulation according to claim 1 or 2, characterized in that the triangular support block (10) is arranged at one side in the L-shaped groove (9) of the hydraulic gate valve lower frame slot in the width direction of the hydraulic gate valve gate (5).

4. A gate valve for preventing material accumulation according to claim 1, characterised in that said triangular support blocks (10) are integral and of the same width as the hydraulic gate valve gate (5).

5. The gate valve for preventing the accumulation of materials as claimed in claim 4, wherein said triangular support blocks (10) are a plurality of triangular support blocks spaced apart in the L-shaped slot (9).

6. A gate valve for preventing material accumulation according to claim 4, characterised in that said triangular support blocks (10) are equally spaced apart in the L-shaped groove (9).