CN219510254U

CN219510254U - Sheet type fireproof valve

Info

Publication number: CN219510254U
Application number: CN202222573019.8U
Authority: CN
Inventors: 田学升; 陈学芳; 张晓旭
Original assignee: Cangzhou Changtai Stainless Steel Products Co ltd
Current assignee: Cangzhou Changtai Stainless Steel Products Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-08-11
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a sheet type fireproof valve, which comprises a valve body outer shell, wherein connecting pipes are arranged on two sides of the valve body outer shell, an inner cavity of the valve body outer shell is fixedly connected with a heat insulation layer, the inner cavity of the heat insulation layer is fixedly connected with a valve body inner shell, the upper end surface of the valve body outer shell is provided with a closing mechanism, the upper end surface of the valve body outer shell is respectively and fixedly connected with an indication arrow, a closing prompt block and an opening prompt block, the closing mechanism comprises a left limit block, a right limit block, a fireproof blade, a rotating rod, a base, a rotating handle, a telescopic rod, an inserting block and a spring.

Description

Sheet type fireproof valve

Technical Field

The utility model relates to the field of fireproof valve equipment, in particular to a sheet type fireproof valve.

Background

The smoke discharging fire-proof valve is a fire-proof component, which is generally installed on the pipeline of the mechanical smoke discharging system, is in an open state at ordinary times, is opened for discharging smoke when a fire disaster occurs, is closed when the temperature of the smoke in the smoke discharging pipeline reaches 280 ℃, meets the requirements of smoke leakage and fire-proof integrity in a certain time, and plays a role of smoke isolation and fire resistance.

The existing fireproof valve switch is not provided with a prompt sign, so that a worker can easily confuse the opening and closing directions during operation, and the opening or closing state of the valve is not conveniently limited, so that the worker can easily malfunction by unknowing personnel.

Disclosure of Invention

The utility model aims to provide a sheet type fireproof valve, which solves the problems that a prompt sign is not arranged at a switch of the existing fireproof valve, a worker can easily confuse the opening and closing directions during operation, the opening or closing state of the valve is inconvenient to limit, and the valve is easy to malfunction by unknowing personnel.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a piece formula fire prevention valve, includes the valve body shell, valve body shell both sides are provided with the connecting pipe, valve body shell inner chamber fixedly connected with insulating layer, insulating layer inner chamber fixedly connected with valve body inner shell, valve body shell up end is provided with closing mechanism.

As a further scheme of the utility model: and the upper end surface of the valve body shell is fixedly connected with an indication arrow, a closing prompt block and an opening prompt block respectively.

As a further scheme of the utility model: the closing mechanism comprises a left limit block, a right limit block, fireproof blades, a rotating rod, a base, a rotating handle, a telescopic rod, an inserting block and a spring, wherein the left limit block and the right limit block are fixedly connected to two ends of an inner cavity of the valve body respectively, the fireproof blades are movably connected between the left limit block and the right limit block, and the rotating rod is fixedly connected to the inner cavity of the fireproof blades.

As a further scheme of the utility model: the upper end surface of the rotating rod is fixedly connected with a base, the outer surface of the rotating rod is movably connected with the valve body outer shell, the heat insulation layer and the inner cavity of the valve body inner shell, the base is rotationally connected with the upper end face of the valve body shell, and a rotating handle is fixedly connected with the middle part of the upper end face of the base.

As a further scheme of the utility model: the valve body is characterized in that telescopic rods are fixedly connected to two ends of the upper end face of the valve body shell, inserting blocks are fixedly connected to the upper end face of the telescopic rods, springs are fixedly connected to two ends of the lower end face of the inserting blocks, and the other ends of the springs are fixedly connected with the valve body shell.

The utility model has the beneficial effects that: be provided with the insulating layer between valve body shell and valve body inner shell, avoid valve body inner shell inside high temperature, lead to valve body outer shell surface temperature too high, cause scalding when the staff touches, when needs open the valve body and carry out the exhaust fume, drive the dwang through rotating the dwang and rotate this moment, drive fire prevention blade and rotate when the dwang rotates, when fire prevention blade rotates to horizontal vertical, the valve is opened at this moment, can carry out the exhaust fume, avoid the twist grip to be touched by mistake such as idle people, the accessible presses down the inserted block and compresses telescopic link and spring, at this moment fire prevention blade then horizontal vertical when the protruding end of twist grip is located same antenna with the inserted block, then loosen the inserted block and drive the inserted block and upwards remove into the inner chamber of twist grip through the elasticity of spring self and carry out spacing fixedly, the staff can judge the direction of rotation of opening the valve and closing the valve according to the suggestion of instruction arrow, the closed suggestion piece and open the suggestion of suggestion piece, assist the staff to operate.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

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

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the semi-section internal structure of the present utility model;

fig. 4 is a schematic side-sectional internal structure of the present utility model.

In the figure: 1. a valve body housing; 2. a connecting pipe; 3. a thermal insulation layer; 4. a valve body inner shell; 5. an indication arrow; 6. closing the prompting block; 7. opening a prompt block; 8. a closing mechanism; 81. a left limit block; 82. a right side limiter block; 83. fireproof blades; 84. a rotating lever; 85. a base; 86. a rotating handle; 87. a telescopic rod; 88. inserting blocks; 89. and (3) a spring.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

As shown in fig. 1-4, a sheet type fireproof valve comprises a valve body shell 1, connecting pipes 2 are arranged on two sides of the valve body shell 1, an inner cavity of the valve body shell 1 is fixedly connected with a heat insulation layer 3, an inner cavity of the heat insulation layer 3 is fixedly connected with a valve body inner shell 4, the upper end surface of the valve body shell 1 is provided with a closing mechanism 8, the upper end surface of the valve body shell 1 is respectively fixedly connected with an indication arrow 5, a closing prompt block 6 and an opening prompt block 7, the closing mechanism 8 comprises a left limit block 81, a right limit block 82, fireproof blades 83, a rotating rod 84, a base 85, a rotating handle 86, a telescopic rod 87, an inserting block 88 and a spring 89, the two ends of the inner cavity of the valve body inner shell 4 are respectively fixedly connected with a left limit block 81 and a right limit block 82, a fireproof blade 83 is movably connected between the left limit block 81 and the right limit block 82, and the inner cavity of the fireproof blade 83 is fixedly connected with the rotating rod 84, the upper end surface of the rotating rod 84 is fixedly connected with a base 85, the outer surface of the rotating rod 84 is movably connected with the valve body shell 1, the heat insulation layer 3 and the inner cavity of the valve body inner shell 4, the base 85 is rotationally connected with the upper end surface of the valve body shell 1, the middle part of the upper end surface of the base 85 is fixedly connected with a rotating handle 86, two ends of the upper end surface of the valve body shell 1 are fixedly connected with a telescopic rod 87, the upper end surface of the telescopic rod 87 is fixedly connected with an inserting block 88, two ends of the lower end surface of the inserting block 88 are fixedly connected with a spring 89, the other end of the spring 89 is fixedly connected with the valve body shell 1, the heat insulation layer 3 is arranged between the valve body shell 1 and the valve body inner shell 4, scalding is avoided when the surface temperature of the valve body shell 1 is too high, and staff touches, when smoke is discharged when the valve body needs to be opened, the rotating handle 86 is rotated through rotating, the rotating rod 84 is driven, and when the rotating rod 84 is rotated, the fireproof blade 83 is rotated, when the fireproof blade 83 rotates to be horizontal and vertical, the valve is opened, smoke can be discharged, the rotating handle 86 is prevented from being mistakenly touched by idle people and the like, the inserting block 88 is pressed downwards through the accessible, the telescopic rod 87 and the spring 89 are compressed, when the protruding end of the rotating handle 86 and the inserting block 88 are located on the same antenna, the fireproof blade 83 is horizontal and vertical, then the inserting block 88 is loosened, the inserting block 88 is driven to move upwards into the inner cavity of the rotating handle 86 through the elastic force of the spring 89 to limit and fix the rotating handle 86, and a worker can judge the rotating direction of the opening valve and the closing valve according to the prompts of the indication arrow 5, the closing prompt block 6 and the opening prompt block 7 to assist the operation of the worker.

The working principle of the utility model is as follows: the heat insulation layer 3 is arranged between the valve body outer shell 1 and the valve body inner shell 4, the situation that the surface temperature of the valve body outer shell 1 is too high due to the fact that the valve body inner shell 4 is too high is avoided, workers touch the valve body, when the valve body needs to be opened for smoke discharging, the rotating rod 84 is driven to rotate through the rotating handle 86, the fireproof blade 83 is driven to rotate when the rotating rod 84 rotates, when the fireproof blade 83 rotates to be horizontal and vertical, the valve is opened, smoke discharging can be carried out, the rotating handle 86 is prevented from being mistakenly touched by idle people and the like, the inserting block 88 is pressed downwards, the telescopic rod 87 and the spring 89 are compressed, when the protruding end of the rotating handle 86 and the inserting block 88 are located on the same antenna, the fireproof blade 83 is horizontally vertical, then the inserting block 88 is loosened, the inserting block 88 is driven to move upwards through the elastic force of the spring 89 to enter the inner cavity of the rotating handle 86, the rotating handle 86 is limited and fixed, and the workers can judge the rotating direction of opening the valve and closing the valve according to the indication arrow 5, the closing prompt block 6 and the prompt of the opening prompt block 7, and the workers are assisted to operate.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a piece formula fire prevention valve, its characterized in that includes the valve body shell, valve body shell both sides are provided with the connecting pipe, valve body shell inner chamber fixedly connected with insulating layer, insulating layer inner chamber fixedly connected with valve body inner shell, valve body shell up end is provided with closing mechanism.

2. The disc type fireproof valve according to claim 1, wherein an indication arrow, a closing prompt block and an opening prompt block are fixedly connected to the upper end face of the valve body shell respectively.

3. The sheet type fireproof valve according to claim 1, wherein the closing mechanism comprises a left limit block, a right limit block, a fireproof blade, a rotating rod, a base, a rotating handle, a telescopic rod, an inserting block and a spring, the two ends of the inner cavity of the valve body inner shell are respectively and fixedly connected with the left limit block and the right limit block, the fireproof blade is movably connected between the left limit block and the right limit block, and the inner cavity of the fireproof blade is fixedly connected with the rotating rod.

4. The sheet type fireproof valve according to claim 3, wherein a base is fixedly connected to the upper end face of the rotating rod, the outer surface of the rotating rod is movably connected with the valve body outer shell, the heat insulation layer and the inner cavity of the valve body inner shell, the base is rotatably connected with the upper end face of the valve body outer shell, and a rotating handle is fixedly connected to the middle part of the upper end face of the base.

5. The plate type fireproof valve according to claim 1, wherein two ends of the upper end face of the valve body shell are fixedly connected with telescopic rods, the upper end face of each telescopic rod is fixedly connected with an inserting block, two ends of the lower end face of each inserting block are fixedly connected with springs, and the other ends of the springs are fixedly connected with the valve body shell.