CN219158845U

CN219158845U - Gate valve special for ventilation and smoke exhaust system

Info

Publication number: CN219158845U
Application number: CN202223308972.6U
Authority: CN
Inventors: 梁秉华; 黄东红; 王明军
Original assignee: Fabia Valve Industrial Suzhou Co ltd
Current assignee: Fabia Valve Industrial Suzhou Co ltd
Priority date: 2022-12-11
Filing date: 2022-12-11
Publication date: 2023-06-09
Anticipated expiration: 2032-12-11

Abstract

The utility model discloses a special gate valve for a ventilation and smoke exhaust system, which comprises a frame main body, wherein support plates are arranged at two ends of the frame main body, sealing strips are arranged in the groove plates, a plug board main body is embedded in the groove plates, a protection structure is arranged on the outer side wall of the plug board main body, a valve rod is arranged on one side of a middle grid baffle, and an adjusting handle is arranged at one end of the valve rod. According to the utility model, the protection cavity is arranged at one end in the shell cavity of the frame main body, the installation treatment of the installation block is completed, meanwhile, due to the connection arrangement of the buffer springs, the buffer springs generate certain elastic deformation after the buffer springs are impacted and the like, so that the kinetic energy of the buffer springs is converted, and the stress block is subjected to limited displacement in the limiting block after being finally stressed, so that the integral uniform stress capacity of the buffer springs is well improved in the working process of the buffer springs.

Description

Gate valve special for ventilation and smoke exhaust system

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to a special gate valve for a ventilation and smoke exhaust system.

Background

Along with the continuous development of society, the living standard of people is remarkably developed, and along with the gradual increase of the economic level, the technological level of people is remarkably improved, and certain environmental protection work is required in the continuous improvement process of society, so that the gate valve is required to be actually used in the process of treating and recycling waste gases such as RTO/GRTO/VOCs, and the like, so that the medium cannot be easily blocked in the transmission process, and the gate valve is widely used by people;

however, in the practical use process of the conventional gate valve, some problems still exist, such as a good anti-falling protection treatment is difficult to be performed in the practical use process, so that the gate valve is easy to damage due to the fact that the use environment is complex in most cases, and the practical use is affected.

Disclosure of Invention

The utility model aims to provide a special gate valve for a ventilation and smoke exhaust system, so as to solve the problem of poor anti-collision capability in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special push-pull valve of ventilation smoke evacuation system, includes the frame main part, the backplate is all installed at the both ends of frame main part, the one end in the frame main part shell is provided with crashproof structure, the internally mounted of frame main part has well check to keep off, the frid is installed to one side of frame main part inside, the internally mounted of frid has the sealing strip, the inside of frid has inlayed the picture peg main part, the lateral wall of picture peg main part is provided with protective structure, the valve rod is installed to one side of well check to keep off, the regulation handle is installed to one end of valve rod.

Preferably, the anti-collision structure comprises a protection cavity, the protection cavity is arranged at one end in the frame main body shell, the installation block is installed at one end of the protection cavity, the buffer spring is installed at one end of the installation block, the stress block is installed at one end of the buffer spring, and the limiting block is installed at the other end of the protection cavity.

Preferably, the mounting blocks are arranged at equal intervals in the protection cavity, and elastic connection is formed between the mounting blocks and the inside of the buffer spring.

Preferably, the limiting blocks are arranged at the other end of the protection cavity at equal intervals, and the outer diameter of the stress block is smaller than the inner diameter of the limiting block.

Preferably, the protective structure comprises an adhesion layer, the adhesion layer is adhered to the outer side wall of the plugboard main body, an adhesion hole is formed in the adhesion layer, an anti-corrosion layer is arranged at one end of the adhesion hole, and an isolation layer is adhered to one end of the anti-corrosion layer.

Preferably, the adhesion holes are arranged at equal intervals in the adhesion layer, and the anti-corrosion layer and the isolation layer are adhered in the same plane.

Preferably, the outer diameter of the sealing strip is smaller than the inner diameter of the groove plate, and the support plates are symmetrically distributed relative to the vertical central axis of the frame body.

Compared with the prior art, the utility model has the beneficial effects that: the special gate valve for the ventilation and smoke exhaust system not only improves the anti-collision capability of the gate valve, but also improves the protection capability and sealing capability of the gate valve;

(1) The protection cavity is arranged at one end in the shell cavity of the frame main body, the installation treatment of the installation block is completed, meanwhile, due to the connection arrangement of the buffer springs, the buffer springs generate certain elastic deformation after the buffer springs are impacted and the like, so that the kinetic energy of the buffer springs is converted, and the stress block is subjected to limited displacement in the limiting block after being finally stressed, so that the integral uniform stress capacity of the buffer springs is well improved in the working process of the buffer springs, and the integral buffer protection capacity of the buffer springs is well improved in the working process of the buffer springs;

(2) The adhesive layer is firstly subjected to certain adhesive work, and the adhesive treatment at the position of the anti-corrosion layer is finished under the installation of the adhesive hole, so that certain anti-corrosion work is finished under the mutual matching of the anti-corrosion layer and the isolation layer, and the service life of the anti-corrosion layer is prolonged in the long-term working process;

(3) The groove plate is firstly subjected to certain installation treatment, and the groove plate is designed in a groove mode, so that sealing strips are embedded into the groove plate to finish certain sealing treatment, and the integral stable sealing treatment is well improved in the working process of the groove plate.

Drawings

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

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic side view of a protective structure according to the present utility model;

fig. 4 is a schematic side view of an anti-collision structure according to the present utility model.

In the figure: 1. a frame body; 2. a support plate; 3. an anti-collision structure; 301. a protective cavity; 302. a mounting block; 303. a buffer spring; 304. a stress block; 305. a limiting block; 4. adjusting the handle; 5. a valve stem; 6. a board insertion main body; 7. middle check block; 8. a protective structure; 801. an adhesive layer; 802. an attachment hole; 803. an anti-corrosion layer; 804. an insulating layer; 9. a trough plate; 10. and (5) a sealing strip.

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. 1-4, an embodiment of the present utility model is provided: the special gate valve for the ventilation and smoke exhaust system comprises a frame main body 1, support plates 2 are arranged at two ends of the frame main body 1, an anti-collision structure 3 is arranged at one end in a shell of the frame main body 1, the anti-collision structure 3 comprises a protection cavity 301, the protection cavity 301 is arranged at one end in the shell of the frame main body 1, an installation block 302 is arranged at one end in the protection cavity 301, a buffer spring 303 is arranged at one end of the installation block 302, a stress block 304 is arranged at one end of the buffer spring 303, and a limiting block 305 is arranged at the other end in the protection cavity 301;

the mounting blocks 302 are arranged at equal intervals in the protection cavity 301, elastic connection is formed between the mounting blocks 302 and the inside of the buffer spring 303, the limiting blocks 305 are arranged at equal intervals at the other end of the protection cavity 301, and the outer diameter of the stress block 304 is smaller than the inner diameter of the limiting blocks 305, so that the stress block has certain uniform stress capacity in the working process, and the integral protection buffer capacity of the stress block is improved well;

the middle grid 7 is arranged in the frame body 1, the groove plate 9 is arranged on one side of the interior of the frame body 1, the sealing strip 10 is arranged in the groove plate 9, the plugboard body 6 is embedded in the groove plate 9, the protective structure 8 is arranged on the outer side wall of the plugboard body 6, the protective structure 8 comprises an adhesion layer 801, the adhesion layer 801 is adhered to the outer side wall of the plugboard body 6, the adhesion hole 802 is arranged in the adhesion layer 801, the anti-corrosion layer 803 is arranged at one end of the adhesion hole 802, and the isolation layer 804 is adhered to one end of the anti-corrosion layer 803;

the adhesion holes 802 are arranged at equal intervals in the adhesion layer 801, and the anti-corrosion layer 803 and the isolation layer 804 are adhered in the same plane, so that certain adhesion capacity is well completed in the working process, a certain adhesion area is increased, and the integral anti-corrosion capacity is well improved in the working process;

the valve rod 5 is installed to one side of well check fender 7, and handle 4 is installed to the one end of valve rod 5, and sealing strip 10's external diameter is less than the recess internal diameter of frid 9, and backplate 2 is symmetric distribution about the perpendicular axis of frame main part 1, consequently has fine completion certain sealed laminating processing in the in-process of its work to fine improvement its holistic steadiness and leakproofness, made it improve certain sealing capacity in the in-process of transmission medium.

Working principle: firstly, the device is firstly subjected to certain installation treatment, certain side positioning treatment is completed under the insertion of the support plate 2, meanwhile, the groove plate 9 is firstly subjected to certain installation treatment, and the inside of the groove plate 9 is of a groove design, so that certain sealing treatment is completed after the sealing strip 10 is embedded, secondly, certain manual rotation is performed at the position of the adjusting handle 4, and an electric component can be connected under the condition that the electric component is required, so that certain medium circulation work is completed under the mutual matching of the valve rod 5 and the plug board main body 6, secondly, after the electric component is subjected to the problems of impact and the like, the buffer spring 303 is subjected to certain elastic deformation, so that the limiting block 304 is subjected to limited displacement in the inside of the limiting block 305 after the kinetic energy is finally subjected to the conversion, so that the sealing strip is in a stable uniform stress state in the working process, and the corrosion-resistant treatment is completed under the mutual matching of the corrosion-resistant layer 803 and the isolation layer 804, so that the corrosion-resistant material is stable after the long-term working.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Special push-pull valve of ventilation smoke evacuation system, including frame main part (1), its characterized in that: support plate (2) are all installed at the both ends of frame main part (1), the one end in the frame main part (1) shell is provided with crashproof structure (3), interior mounting of frame main part (1) has well check to keep off (7), frid (9) are installed to one side of frame main part (1) inside, internally mounted of frid (9) has sealing strip (10), the inside of frid (9) has inlayed picture peg main part (6), the lateral wall of picture peg main part (6) is provided with protective structure (8), valve rod (5) are installed to one side of well check to keep off (7), regulation handle (4) are installed to one end of valve rod (5).

2. The ventilation and smoke evacuation system dedicated gate valve according to claim 1, wherein: the anti-collision structure (3) comprises a protection cavity (301), the protection cavity (301) is arranged at one end in a shell of the frame main body (1), an installation block (302) is installed at one end inside the protection cavity (301), a buffer spring (303) is installed at one end of the installation block (302), a stress block (304) is installed at one end of the buffer spring (303), and a limiting block (305) is installed at the other end inside the protection cavity (301).

3. The ventilation and smoke evacuation system dedicated gate valve according to claim 2, wherein: the mounting blocks (302) are arranged at equal intervals in the protective cavity (301), and elastic connection is formed between the mounting blocks (302) and the inside of the buffer spring (303).

4. The ventilation and smoke evacuation system dedicated gate valve according to claim 2, wherein: the limiting blocks (305) are arranged at the other end of the protection cavity (301) at equal intervals, and the outer diameter of each stress block (304) is smaller than the inner diameter of each limiting block (305).

5. The ventilation and smoke evacuation system dedicated gate valve according to claim 1, wherein: the protective structure (8) comprises an adhesion layer (801), the adhesion layer (801) is adhered to the outer side wall of the plugboard main body (6), an adhesion hole (802) is formed in the adhesion layer (801), an anti-corrosion layer (803) is arranged at one end of the adhesion hole (802), and an isolation layer (804) is adhered to one end of the anti-corrosion layer (803).

6. The ventilation and smoke evacuation system specific gate valve of claim 5, wherein: the adhesion holes (802) are arranged at equal intervals in the adhesion layer (801), and the anti-corrosion layer (803) and the isolation layer (804) are adhered in the same plane.

7. The ventilation and smoke evacuation system dedicated gate valve according to claim 1, wherein: the outer diameter of the sealing strip (10) is smaller than the inner diameter of the groove plate (9), and the support plates (2) are symmetrically distributed relative to the vertical central axis of the frame main body (1).