CN219082261U

CN219082261U - Pipe type explosion-proof falling valve convenient to connect

Info

Publication number: CN219082261U
Application number: CN202223470627.2U
Authority: CN
Inventors: 林灿荣
Original assignee: Dongguan Tongxing Hydraulic Technology Co ltd
Current assignee: Dongguan Tongxing Hydraulic Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a tubular explosion-proof drop valve convenient to connect, which comprises an explosion-proof valve main body, wherein connecting pipes are fixedly connected to two sides of the explosion-proof valve main body, one side of each connecting pipe is fixedly connected with a fixing flange, the inside of each fixing flange is movably connected with an adjusting screw, one side of each fixing flange is fixedly connected with a telescopic pipe, one side of each telescopic pipe is fixedly connected with a mounting flange, one side of each mounting flange is fixedly connected with a mounting pipe orifice, the top end of each explosion-proof valve main body is fixedly connected with an explosion-proof shell, and one side of each explosion-proof shell is fixedly connected with an explosion-proof interface. This tubular explosion-proof valve that takes off convenient to connect adjusts flexible pipe according to the interval of pipeline, only needs rotatory adjusting screw during the regulation, and adjusting screw drives mounting flange and removes to one side, can use mounting flange to carry out pipeline installation and connection after adjusting suitable length, and this structure has realized the function of being convenient for nimble installation, has solved inconvenient connecting tube's problem.

Description

Pipe type explosion-proof falling valve convenient to connect

Technical Field

The utility model relates to the technical field of explosion-proof drop valves, in particular to a tubular explosion-proof drop valve convenient to connect.

Background

The explosion-proof valve is used in a dust removing system containing combustible gas or combustible substances, and generally has two forms, namely a horizontal explosion-proof valve and a vertical explosion-proof valve, and the explosion-proof valve is simple in structure and consists of a steel welding cylinder body and an explosion-proof valve plate.

Through retrieving, according to the unidirectional explosion-proof valve of high pressure inflation that application number CN202022706665.8 discloses convenient to connect a plurality of pipelines, it is proposed herein "be provided with explosion-proof mechanism, self-locking mechanism and coupling mechanism on the valve body, welded mounting has toper section of thick bamboo and toper tuber pipe respectively on the both sides wall of valve body, and toper section of thick bamboo and toper tuber pipe all communicate with each other with the inside of valve body. This high pressure is inflated one-way explosion-proof valve convenient to connect a plurality of pipelines, carries out the chucking to the explosion-proof valve clack, prevents in the pipeline that the impact air current from dashing explosion-proof valve clack and toper section of thick bamboo open.

The explosion-proof valve designed in the first application cannot adjust the installation interval of the valve body during installation, so that the installation limitation is large, and flexible installation is not convenient;

secondly, the outside of the explosion-proof valve designed in the application is not provided with a protective structure, and the explosion-proof valve is in error touch in the use process;

what is needed is a tubular explosion-proof drop valve that facilitates connection that addresses the technical shortcomings set forth in the art.

Disclosure of Invention

The utility model aims to provide a tubular explosion-proof drop valve convenient to connect, so as to solve the problem that the prior art brings forward inconvenient connection of pipelines.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tubular explosion-proof drop valve convenient to connect, includes the explosion-proof valve main part, the both sides fixedly connected with connecting pipe of explosion-proof valve main part, one side fixedly connected with mounting flange of connecting pipe, the inside swing joint of mounting flange has adjusting screw, one side fixedly connected with flexible pipe of mounting flange, one side fixedly connected with installing pipe mouth of flexible pipe, the top fixedly connected with explosion-proof shell of explosion-proof valve main part, one side fixedly connected with explosion-proof interface of explosion-proof shell, install mechanical latch ware of explosion-proof shell, the inside of explosion-proof shell is provided with inductor, reset handle is installed on the top of explosion-proof shell, the valve rod is installed to the bottom of mechanical latch ware, seal assembly is installed to the bottom of valve rod, reset handle's outside is provided with the protection casing.

Preferably, one side of the adjusting screw is movably connected with one side of the mounting flange, and the other side of the adjusting screw is fixedly connected with a connecting rotating handle.

Preferably, the mounting pipe orifice is in through connection with the telescopic pipe, and the telescopic pipe is in through connection with the connecting pipe.

Preferably, the sealing assembly is fixedly connected with a sealing gasket at the outer part, and a return spring is arranged at the outer part of the valve rod.

Preferably, the inboard fixedly connected with inoxidizing coating of protection casing, the bottom fixedly connected with connection fixture block of protection casing, the outside fixedly connected with connection buckle of explosion-proof housing.

Preferably, the connecting fixture blocks are provided with two groups.

Preferably, the connecting clamping block is embedded in the connecting clamping buckle.

Compared with the prior art, the utility model has the beneficial effects that: the pipe type explosion-proof falling valve convenient to connect not only realizes the function of being convenient for connecting pipelines, but also improves the protection effect and the sealing effect;

(1) When the explosion-proof valve main body is connected to two groups of pipelines, the expansion pipe is required to be adjusted according to the distance between the pipelines, the adjusting screw is only required to be rotated during adjustment, the adjusting screw drives the mounting flange to move to one side, and the mounting flange can be used for pipeline installation and connection after the adjusting screw is adjusted to a proper length;

(2) Through being provided with explosion-proof shell, protection casing, inoxidizing coating, connection fixture block and connection buckle, the reset handle outside is protected through the protection casing, and the protection casing can avoid reset handle to be touched by mistake, and the protection casing inboard inoxidizing coating has consolidated the holistic intensity of protection casing to avoid the protection casing to be bumped the condition emergence easily, the protection casing can dismantle fast and take off, and this structure has improved the protection effect that explosion-proof valve used;

(3) Through being provided with mechanical kayser, sealing component, sealed pad, valve rod and reset assembly, can link mechanical kayser rotatory through reset handle, mechanical kayser can promote the valve rod and move down, and the sealing component of valve rod bottom can be supplementary with the inside circulation mouth of valve body, and sealing component outside is sealed to be filled up has improved sealed effect, and the outside reset spring of valve rod makes things convenient for the valve rod to drive sealing component and resets, and this structure has realized the function of being convenient for improve sealed effect.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic cross-sectional elevation view of a seal assembly of the present utility model.

In the figure: 1. an explosion-proof valve body; 2. a connecting pipe; 3. a mounting flange; 4. installing a pipe orifice; 5. adjusting a screw; 6. an explosion-proof housing; 7. an explosion-proof interface; 8. a protective cover; 9. a reset handle; 10. an inductance coil; 11. a mechanical latch; 12. a seal assembly; 13. a fixed flange; 14. a telescopic tube; 15. connecting a rotating handle; 16. a protective layer; 17. connecting a clamping block; 18. a connecting buckle; 19. a sealing gasket; 20. a valve stem; 21. and a return spring.

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.

Example 1: referring to fig. 1-4, a pipe type explosion-proof drop valve convenient to connect comprises an explosion-proof valve main body 1, wherein connecting pipes 2 are fixedly connected to two sides of the explosion-proof valve main body 1, one side of each connecting pipe 2 is fixedly connected with a fixing flange 13, the inside of each fixing flange 13 is movably connected with an adjusting screw 5, one side of each fixing flange 13 is fixedly connected with a telescopic pipe 14, one side of each telescopic pipe 14 is fixedly connected with a mounting flange 3, one side of each mounting flange 3 is fixedly connected with a mounting pipe orifice 4, the top end of each explosion-proof valve main body 1 is fixedly connected with an explosion-proof shell 6, one side of each explosion-proof shell 6 is fixedly connected with an explosion-proof interface 7, a mechanical locking device 11 is arranged on each explosion-proof shell 6, an inductance coil 10 is arranged in each explosion-proof shell 6, a reset handle 9 is arranged on the top end of each explosion-proof shell 6, a valve rod 20 is arranged at the bottom end of each mechanical locking device 11, a sealing assembly 12 is arranged at the bottom end of each valve rod 20, and a protective cover 8 is arranged outside each reset handle 9;

one side of the adjusting screw 5 is movably connected with one side of the mounting flange 3, the other side of the adjusting screw 5 is fixedly connected with a connecting rotating handle 15, the mounting pipe orifice 4 is in through connection with the telescopic pipe 14, and the telescopic pipe 14 is in through connection with the connecting pipe 2;

specifically, as shown in fig. 1 and fig. 2, the telescopic pipes 14 are adjusted according to the distance between the pipelines, when the adjusting screw 5 is only required to be rotated, the adjusting screw 5 drives the mounting flange 3 to move to one side, the telescopic pipes 14 synchronously extend in the moving process of the mounting flange 3, and after the distance between the two groups of telescopic pipes 14 is adjusted to a proper length, the mounting flange 3 can be used for pipeline installation and connection.

Example 2: the inner side of the protective cover 8 is fixedly connected with a protective layer 16, the bottom end of the protective cover 8 is fixedly connected with a connecting clamping block 17, the outer part of the explosion-proof housing 6 is fixedly connected with a connecting clamping buckle 18, the connecting clamping blocks 17 are provided with two groups, and the connecting clamping blocks 17 are embedded in the connecting clamping buckle 18;

specifically, as shown in fig. 1 and 3, the protective cover 8 can avoid the reset handle 9 from being touched by mistake, the protective layer 16 on the inner side of the protective cover 8 reinforces the integral strength of the protective cover 8, the protective cover 8 can be quickly disassembled and taken down, the protective cover 8 only needs to be pulled upwards during the disassembly, and the connecting clamping blocks 17 on the bottom of the protective cover 8 can be moved out from the connecting clamping buckles 18.

Example 3: the outside of the sealing assembly 12 is fixedly connected with a sealing gasket 19, and the outside of the valve rod 20 is provided with a return spring 21;

specifically, as shown in fig. 1 and 4, the mechanical latch 11 can push the valve rod 20 to move downwards, the sealing assembly 12 at the bottom of the valve rod 20 can assist the flow port inside the valve body, and the sealing gasket 19 outside the sealing assembly 12 improves the sealing effect.

Working principle: when the anti-explosion valve is used, the anti-explosion valve body 1 is firstly arranged on a pipeline to be arranged, the distance between the arranged pipelines can be measured before the anti-explosion valve body is arranged, the telescopic pipe 14 is adjusted according to the distance between the pipelines, the adjusting screw 5 is only required to be rotated during adjustment, the adjusting screw 5 drives the mounting flange 3 to move to one side, the mounting flange 3 can be used for pipeline installation and connection after being adjusted to a proper length, the reset handle 9 can be linked with the mechanical locking device 11 to rotate, the mechanical locking device 11 can push the valve rod 20 to move downwards, the sealing assembly 12 at the bottom of the valve rod 20 can assist the circulation port in the valve body, the sealing gasket 19 at the outer part of the sealing assembly 12 improves the sealing effect, the reset spring 21 at the outer part of the valve rod 20 facilitates the valve rod 20 to drive the sealing assembly 12 to reset, the outer part of the reset handle 9 is protected by the protective cover 8, the protective cover 8 can avoid the reset handle 9 from being mistakenly touched, the protective layer 16 at the inner side of the protective cover 8 strengthens the whole strength of the protective cover 8, so that the protective cover 8 is prevented from being easily damaged, the protective cover 8 can be quickly detached and taken down.

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. Tubular explosion-proof valve that takes off convenient to connect, including explosion-proof valve main part (1), its characterized in that: the anti-explosion valve is characterized in that the connecting pipe (2) is fixedly connected to the two sides of the anti-explosion valve body (1), the fixing flange (13) is fixedly connected to one side of the connecting pipe (2), the adjusting screw (5) is movably connected to the inside of the fixing flange (13), the telescopic pipe (14) is fixedly connected to one side of the fixing flange (13), the mounting flange (3) is fixedly connected to one side of the telescopic pipe (14), the mounting pipe orifice (4) is fixedly connected to one side of the mounting flange (3), the anti-explosion shell (6) is fixedly connected to the top end of the anti-explosion valve body (1), the mechanical locking device (11) is arranged on one side of the anti-explosion shell (6), the inductance coil (10) is arranged in the anti-explosion shell (6), the reset handle (9) is arranged on the top end of the anti-explosion shell (6), the valve rod (20) is arranged at the bottom end of the valve rod (20), and the protective cover (8) is arranged on the outer portion of the reset handle (9).

2. The easy-to-connect tubular explosion-proof drop valve of claim 1, wherein: one side of the adjusting screw (5) is movably connected with one side of the mounting flange (3), and the other side of the adjusting screw (5) is fixedly connected with a connecting rotating handle (15).

3. The easy-to-connect tubular explosion-proof drop valve of claim 1, wherein: the mounting pipe orifice (4) is in through connection with the telescopic pipe (14), and the telescopic pipe (14) is in through connection with the connecting pipe (2).

4. The easy-to-connect tubular explosion-proof drop valve of claim 1, wherein: the outside fixedly connected with sealing gasket (19) of sealing component (12), the outside of valve rod (20) is installed reset spring (21).

5. The easy-to-connect tubular explosion-proof drop valve of claim 1, wherein: the inner side of protection casing (8) fixedly connected with inoxidizing coating (16), the bottom fixedly connected with of protection casing (8) connects fixture block (17), the outside fixedly connected with of explosion-proof housing (6) connects buckle (18).

6. The easy-to-connect tubular explosion-proof drop valve of claim 5, wherein: the connecting clamping blocks (17) are provided with two groups.

7. The easy-to-connect tubular explosion-proof drop valve of claim 5, wherein: the connecting clamping block (17) is embedded in the connecting buckle (18).