CN219062568U

CN219062568U - High double containment fire prevention valve of security

Info

Publication number: CN219062568U
Application number: CN202222763681.XU
Authority: CN
Inventors: 范红光
Original assignee: Jiangsu Jinkairui Technology Development Co ltd
Current assignee: Jiangsu Jinkairui Technology Development Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-23
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a double-sealing fireproof valve with high safety in the technical field of fire safety, which comprises a pipeline, wherein a controller is fixedly connected to the outer ring of the pipeline, a disc is fixedly connected to the outer ring of the pipeline, mounting holes are formed in the front face of the disc, a first bearing is fixedly connected to the front face of an inner cavity of the pipeline, a second bearing is fixedly connected to the middle part of the inner cavity of the pipeline, a support is fixedly connected to the back face of the inner cavity of the pipeline, the fireproof valve is mounted to a required position through the mounting holes, the first baffle and the second baffle are in a normally open mode, ventilation is carried out in a room, when a fire disaster occurs in the room, a person is not evacuated completely, a motor is electrified to drive an output shaft to rotate, the output shaft rotates to drive a fan blade to rotate, so that the indoor smoke is prevented from being too large, when the temperature of the inner cavity of the fireproof valve is too high, a third cylinder is broken, and the controller can immediately close the first baffle and the second baffle to prevent the fire disaster.

Description

High double containment fire prevention valve of security

Technical Field

The utility model relates to the technical field of fire safety, in particular to a double-seal fireproof valve with high safety.

Background

The fire-proof valve is a normally closed valve, which is opened or manually opened by a control center through 24V direct current, and is automatically closed at 280 ℃ and reset is needed manually. The function of the device is as follows: when the temperature of the smoke reaches 280 ℃, people are basically evacuated, smoke is exhausted without practical significance, and the smoke is burnt at the moment, and the valve is automatically closed to avoid the spread of fire. The smoke exhaust port of the system can also be a normally closed type fireproof smoke exhaust port, and a smoke exhaust fireproof valve on a branch pipe is omitted. When fire breaks out, the air port is opened or opened manually by the control center through 24V direct current, and when the smoke temperature reaches 280 ℃, the air port is closed automatically and the reset is also needed manually. The inlet of the smoke exhaust fan room is also provided with a smoke exhaust fireproof valve which is spread to the layer of the fan room in fireproof mode.

The fire-proof valve can be divided into: smoke exhaust valve, smoke exhaust fire damper, smoke prevention fire damper, etc.

The existing sealing fireproof valve has the functional limitation that the existing sealing fireproof valve needs to be kept normally open or normally closed at any time, needs to be opened manually, has poor sealing effect and unsatisfactory smoke discharging effect when smoke is discharged.

Disclosure of Invention

The utility model aims to provide a double-sealing fireproof valve with high safety, which solves the problems that the existing sealing fireproof valve has limited functions, needs to be kept normally open or normally closed at any time, needs to be opened manually, has poor sealing effect and has unsatisfactory smoke discharging effect when smoke is discharged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high double containment fire prevention valve of security, includes the pipeline, the outer lane fixedly connected with controller of pipeline, the equal fixedly connected with disc of outer lane of pipeline, the mounting hole has all been seted up to the front of disc, the front fixedly connected with first bearing of pipeline inner chamber, the middle part fixedly connected with second bearing of pipeline inner chamber, the back fixedly connected with support of pipeline inner chamber.

Preferably, the inner cavity of the first bearing is fixedly connected with a first cylinder, the outer ring of the first cylinder is fixedly connected with a first baffle, the inner cavity of the second bearing is fixedly connected with a second cylinder, and the outer ring of the second cylinder is fixedly connected with a second baffle.

Preferably, the back of the support is fixedly connected with a motor, the front of the motor is fixedly connected with an output shaft, and the outer ring of the output shaft is sleeved with fan blades.

Preferably, a third cylinder is movably connected to the bottom of the controller, the second cylinder is fixedly connected with the controller in a threaded mode, and the third cylinder is a heat-sensitive glass tube.

Preferably, the controller is fixedly connected with the pipeline by a screw mode.

Preferably, the first baffle and the second baffle are galvanized plates, and the outer rings of the first baffle and the second baffle are provided with silica gel strips.

Compared with the prior art, the utility model has the beneficial effects that: according to the double-sealing fireproof valve with high safety, the first baffle plate and the second baffle plate are arranged, so that the fireproof valve can be subjected to double sealing, fire spreading caused by insufficient sealing of the first baffle plate is prevented, the motor is electrified to drive the output shaft to rotate, the output shaft is driven to rotate, the fan blades are driven to rotate, smoke can be discharged indoors when people are not evacuated, the occurrence of danger is prevented, the third cylinder is a thermosensitive glass tube, when the temperature of the fireproof valve is too high, the third cylinder can be automatically broken and information is transmitted to the controller, the controller can immediately close the first baffle plate and the second baffle plate, when the third cylinder is broken, the cover of the controller can be replaced by detaching the cover of the top of the controller, when the controller needs to be overhauled, the cover of the controller can be detached by screwing out a screw, or the third cylinder is replaced, and the outer rings of the first baffle plate and the second baffle plate are all provided with silica gel adhesive tapes.

According to the double-seal fireproof valve with high safety, the fireproof valve is installed at a required position through the installation hole, the first baffle plate and the second baffle plate are normally in a normally open mode, ventilation is carried out in a room, when a fire disaster occurs in the room, a person is not completely evacuated, the motor is electrified to drive the output shaft to rotate, the output shaft rotates to drive the fan blades to rotate, so that the indoor smoke is prevented from being overlarge, safety accidents are prevented from occurring, when the temperature of the inner cavity of the fireproof valve is too high, the third cylinder is broken, the first baffle plate and the second baffle plate are immediately closed by the controller, and fire spread is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a double-seal fire damper with high safety;

FIG. 2 is a schematic view of a double-seal fire valve with high safety;

FIG. 3 is a cross-sectional view of a double-seal fire damper B of the present utility model with high safety;

fig. 4 is a cross-sectional view of a double-seal fire damper A with high safety according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a pipe; 2. a controller; 3. a disc; 4. a mounting hole; 5. a first baffle; 6. a first bearing; 7. a first cylinder; 8. a second bearing; 9. a second cylinder; 10. a second baffle; 11. a bracket; 12. a motor; 13. a fan blade; 14. an output shaft; 15. and a third cylinder.

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, the present utility model provides a technical solution: the utility model provides a high double containment fire prevention valve of security, includes pipeline 1, pipeline 1's outer lane fixedly connected with controller 2, and pipeline 1's equal fixedly connected with disc 3 in outer lane, mounting hole 4 has all been seted up in the front of disc 3, and pipeline 1 inner chamber's front fixedly connected with first bearing 6, pipeline 1 inner chamber's middle part fixedly connected with second bearing 8, pipeline 1 inner chamber's back fixedly connected with support 11.

The inner chamber fixedly connected with first cylinder 7 of first bearing 6, the outer lane fixedly connected with first baffle 5 of first cylinder 7, the inner chamber fixedly connected with second cylinder 9 of second bearing 8, the outer lane fixedly connected with second baffle 10 of second cylinder 9, through setting up, first baffle 5 and second baffle 10 can carry out dual seal to the fire damper, prevent that first baffle 5 from sealing inadequately from leading to the fire to spread.

The back fixedly connected with motor 12 of support 11, the front fixedly connected with output shaft 14 of motor 12, the outer lane cover of output shaft 14 is equipped with flabellum 13, and motor 12 circular telegram drives output shaft 14 rotation, and output shaft 14 rotates, drives flabellum 13 rotation, when the people has not evacuated completely, can discharge fume indoor, prevents that smog from being too big, takes place danger.

The bottom movable link of controller 2 has third cylinder 15, and third cylinder 15 passes through the mode of screw thread and controller 2 fixed connection, and third cylinder 15 is the heat-sensitive glass pipe, and when the temperature of fire prevention valve was too high, third cylinder 15 can automatic broken to the transmission information gives controller 2, and controller 2 can close first baffle 5 and second baffle 10 immediately, and when third cylinder 15 broken, the lid of removing controller 2 can change new heat-sensitive glass pipe.

The controller 2 is through mode and pipeline 1 fixed connection of screw, first baffle 5 and second baffle 10 are the galvanized sheet, the outer lane of first baffle 5 and second baffle 10 all is provided with the silica gel adhesive tape, when controller 2 needs to overhaul, through screwing out the screw, can pull down the lid at controller 2 top, overhaul controller 2, perhaps change third cylinder 15, the outer lane of first baffle 5 and second baffle 10 all is provided with the silica gel adhesive tape, the silica gel adhesive tape has sealing performance good, high temperature resistant weather resistance, ageing resistance is beaten, take precautions against earthquakes waterproof, can laminate the characteristics of all kinds of smooth surface materials, first baffle 5 and second baffle 10 are the galvanized sheet, the galvanized sheet has the characteristics that the air leakage is few, the air tightness is good, corrosion-resistant and longe-lived, through use with the silica gel adhesive tape cooperation, make the fire prevention valve leakproofness better.

The fire damper is installed to a required position through the installation hole, the first baffle 5 and the second baffle 10 are normally in a normally open mode, ventilation is carried out in a room, when a fire disaster occurs in the room, personnel are not evacuated, the motor 12 is electrified to drive the output shaft 14 to rotate, the output shaft 14 rotates to drive the fan blades 13 to rotate, indoor smoke is prevented from being overlarge, safety accidents occur, when the temperature of the inner cavity of the pipeline 1 is too high, the third cylinder 15 is broken, the controller 2 can immediately close the first baffle 5 and the second baffle 10, and fire spread is prevented.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 high double containment fire prevention valve of security, includes pipeline (1), its characterized in that: the novel pipeline is characterized in that the outer ring of the pipeline (1) is fixedly connected with the controller (2), the outer ring of the pipeline (1) is fixedly connected with the disc (3), the front surface of the disc (3) is provided with the mounting hole (4), the front surface of the inner cavity of the pipeline (1) is fixedly connected with the first bearing (6), the middle part of the inner cavity of the pipeline (1) is fixedly connected with the second bearing (8), and the back surface of the inner cavity of the pipeline (1) is fixedly connected with the support (11).

2. The high-safety double-seal fire protection valve according to claim 1, wherein: the inner cavity of the first bearing (6) is fixedly connected with a first cylinder (7), the outer ring of the first cylinder (7) is fixedly connected with a first baffle (5), the inner cavity of the second bearing (8) is fixedly connected with a second cylinder (9), and the outer ring of the second cylinder (9) is fixedly connected with a second baffle (10).

3. The high-safety double-seal fire protection valve according to claim 1, wherein: the back of support (11) fixedly connected with motor (12), the front fixedly connected with output shaft (14) of motor (12), the outer lane cover of output shaft (14) is equipped with flabellum (13).

4. The high-safety double-seal fire protection valve according to claim 1, wherein: the bottom of the controller (2) is movably connected with a third cylinder (15), the third cylinder (15) is fixedly connected with the controller (2) in a threaded mode, and the third cylinder (15) is a heat-sensitive glass tube.

5. The high-safety double-seal fire protection valve according to claim 1, wherein: the controller (2) is fixedly connected with the pipeline (1) in a screw mode.

6. The high-safety double-seal fire protection valve according to claim 2, wherein: the first baffle (5) and the second baffle (10) are galvanized plates, and silica gel adhesive tapes are arranged on the outer rings of the first baffle (5) and the second baffle (10).