CN219493170U

CN219493170U - Safety fire-proof valve

Info

Publication number: CN219493170U
Application number: CN202320253623.4U
Authority: CN
Inventors: 叶炬锋; 熊立新; 陈虞钦; 程应旺; 杨健
Original assignee: Shaoxing Shangyu Tuote Fan Co ltd
Current assignee: Shaoxing Shangyu Tuote Fan Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-08
Anticipated expiration: 2033-02-20

Abstract

The application discloses safety fire prevention valve belongs to fire prevention valve technical field, which comprises a frame body, the both ends of framework are and run through the setting, be provided with two sets of fire-retardant structures that are symmetric distribution on the inner wall all around of framework, fire-retardant structure includes the fixed plate, equal fixed mounting has the installation strip on the both sides wall of fixed plate, the installation strip passes through the bottom inner wall fixed connection of a plurality of bolts and framework, two blades that the structure is the same are installed in the top rotation of fixed plate, two the top of blade all rotates with the top inner wall of framework to be connected, a bottom lateral wall of blade articulates mutually through the bottom inner wall of connecting rod with the framework, the top fixed mounting of framework has the holding case, the bottom fixed mounting that holds the case has a plurality of unloading frames that are interval distribution about the fixed plate, and a plurality of unloading frames all run through the framework. The fire-retardant fire-proof valve has the function of multiple smoke isolation and fire resistance, and can remind a user in time, so that the safety performance of the fire-proof valve is improved.

Description

Safety fire-proof valve

Technical Field

The application relates to the technical field of fire protection valves, and more particularly, to a safety fire protection valve.

Background

With the urban construction of China reaching a higher level, a building is pulled up like a bamboo shoot after raining, people are reminded of taking fireproof measures at all times when comfortable life is brought to people, especially high-rise buildings, if fire barriers of all floors are not taken, once a fire disaster occurs, the fire disaster easily spreads to other floors through ventilation pipelines, so that fire conditions occur on multiple floors and even the whole building, life and property safety of residents is seriously threatened, and the fireproof valve has excellent performance of preventing the fire, especially preventing the spread of the fire conditions on multiple floors, so that the fire disaster is widely applied; the fire-proof and smoke-proof air-conditioning device is generally arranged on air supply and return pipelines of a ventilation and air-conditioning system, is in an open state at ordinary times, is closed when the temperature of gas in a pipeline reaches 70 ℃ in case of fire, can meet the requirements of smoke leakage and fire-proof integrity in a certain time, and plays a role in smoke-proof and fire-proof.

According to the searching discovery, chinese patent with publication number CN217762239U, name is a safety fire-proof valve, including main part and filter equipment, the internal surface rotation of main part is connected with the partition leaf, the transversal rectangle of partition leaf is personally submitted, filter equipment sets up on the surface of main part, filter equipment includes the filter screen, the filter screen touches with the internal surface of main part, the transversal rectangle of filter screen, the fixed surface of main part is connected with the spacing ring, the longitudinal section of spacing ring is the ring, the filter screen is pegged graft with the internal surface of spacing ring, the fixed surface of main part is connected with the guide ring, the longitudinal section of guide ring is the ring, the guide ring is located the spacing ring under, the internal surface sliding connection of guide ring has the ejector pin, the transversal cylindrical of ejector pin. According to the utility model, the filter device is arranged to effectively filter the fire-proof valve, so that the filterability of the fire-proof valve is improved, the practicability of the fire-proof valve is improved, the auxiliary performance of the fire-proof valve is improved, the service life of the fire-proof valve is prolonged, and the safety of the fire-proof valve is improved.

With respect to the related art, the applicant believes that although the above application improves the filtering performance of the fire damper, the fire damper may have poor blocking effect in a high temperature state, and the smoke-blocking and fire-blocking performance should be improved, and therefore, we propose a safety fire damper.

Disclosure of Invention

In order to solve the problem, the application provides a safety fire prevention valve, adopts following technical scheme:

the utility model provides a safety fire prevention valve, includes the framework, the both ends of framework are and run through the setting, be provided with two sets of fire-blocking structures that are symmetric distribution on the inner wall all around of framework, fire-blocking structures includes the fixed plate, equal fixed mounting has the installation strip on the both sides wall of fixed plate, the installation strip passes through a plurality of bolts and the bottom inner wall fixed connection of framework, the top of fixed plate rotates installs two blades that the structure is the same, two the top of blade all rotates with the top inner wall of framework to be connected, a bottom lateral wall of blade articulates with the bottom inner wall of framework through the connecting rod, the top fixed mounting of framework has the holding case, the bottom fixed mounting that holds the case has a plurality of unloading frames that are interval distribution about the fixed plate, and a plurality of unloading frames all run through the framework, fixed mounting has the temperature sensor on the one side inner wall of framework, fixed mounting has automatic control module on one side wall of framework, fixed mounting has the alarm on one side wall of framework, alarm, automatic alarm and equal electric connection with the blade.

Further, both ends of the frame body are fixedly provided with mounting frames, and grooves corresponding to the frame body are formed in the mounting frames.

Through above-mentioned technical scheme, the installation framework of being convenient for.

Furthermore, the bottoms of the two mounting bars and the fixing plate are both positioned on the same horizontal plane, and the cross sections of the two mounting bars and the fixing plate form a convex structure.

Through the technical scheme, motion interference is not caused to the rotation of the blades.

Further, two clamping grooves are formed in one sides, close to each other, of the two blades, and the two blades are distributed in a rotationally symmetrical mode relative to the central axis of the frame body.

Through above-mentioned technical scheme, when two blades are the closed condition, make it can close connection, still have certain limiting displacement simultaneously.

Further, a plurality of the top one side of installation strip is all fixed mounting has the limiting plate, and two of same group the limiting plate is located the both sides of two adjacent blades respectively.

Through above-mentioned technical scheme, have certain limiting displacement to the blade when closing.

Further, a sealing strip is fixedly arranged on one side wall, close to the blade, of the limiting plate.

Through above-mentioned technical scheme, improve the leakproofness between blade and the limiting plate.

Further, the inside fixed mounting who holds the case has multiunit and a plurality of unloading frame assorted baffle, and every group the quantity of baffle is two, and two baffles of same group constitute trapezium structure's material chamber with the top surface of unloading frame, and the inside in material chamber is filled with fire-retardant granule.

Through above-mentioned technical scheme, the material chamber of trapezium structure has the effect of drainage, and the fire-retardant granule in the material chamber drops in the framework, fills the inside effect of putting out a fire to the framework, forms the separation of second level, improves the security performance of fire prevention valve.

Further, the bottom of the blanking frame and the inner wall of the top of the frame body are located on the same horizontal plane, and an electromagnetic valve is arranged on the inner wall of the blanking frame and is electrically connected with the automatic control module.

Through the technical scheme, the automatic control module is positioned on the same horizontal plane, can not cause motion interference to the rotation of the blades, and can control the opening and closing of the electromagnetic valves.

In summary, the present application includes the following beneficial technical effects:

(1) Through setting up temperature sensor, automatic control module, framework and blade, when temperature sensor monitors that the temperature in the framework is greater than 70 degrees, can control a plurality of blades through automatic control module and close, separation fire and poisonous high temperature flue gas, further through setting up two sets of fire retarding construction, can form the effect of double-deck smoke isolation fire-retardant, improve the security performance of fire damper;

(2) Through setting up holding case, unloading frame and solenoid valve, automatic control module can control a plurality of solenoid valves and open, makes the fire-retardant granule of material intracavity drop in the frame, packs the frame inside, plays the effect of putting out a fire, improves the security performance of fire prevention valve;

(3) Through setting up the siren, when the fire damper runs into high temperature and flue gas, when blade self-closing, automatic control module can further transmit the signal for the siren, makes it in time inform the user, for control the intensity of a fire as early as possible, put out big fire and provide support, and then improve the security performance of fire damper.

Drawings

FIG. 1 is a schematic view of a first view of the present application;

FIG. 2 is a schematic view of a second view of the present application;

FIG. 3 is a schematic view of a closed state of a blade of the present application;

FIG. 4 is a schematic view of the structure of the blade of the present application in an open state;

fig. 5 is a schematic cross-sectional structure of the accommodating case of the present application.

The reference numerals in the figures illustrate:

1. an alarm; 2. a housing box; 3. an automatic control module; 4. a frame; 5. a blade; 6. a mounting frame; 7. a limiting plate; 8. a temperature sensor; 9. a mounting bar; 10. a fixing plate; 11. a blanking frame; 12. an electromagnetic valve; 13. a partition board.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The present application is described in further detail below in conjunction with figures 1-5.

Referring to fig. 1 to 5, the safety fire-proof valve comprises an alarm 1, an automatic control module 3, a frame 4, a mounting frame 6, a temperature sensor 8 and a fire-retarding structure; the both ends of framework 4 are the setting that runs through, fixed mounting has temperature sensor 8 on the inner wall of one side of framework 4, fixed mounting has automatic control module 3 on the lateral wall of framework 4, fixed mounting has alarm 1 on the lateral wall of framework 4, temperature sensor 8 and alarm 1 all with automatic control module 3 electric connection, when the conflagration takes place, flame invades framework 4, when temperature sensor 8 monitors that the temperature in the framework 4 is greater than 70 degrees, can further transmit the signal for automatic control module 3, automatic control module 3 can further transmit the signal for alarm 1, make it can in time inform the user, for control the intensity of a fire as early as possible, put out big fire and provide support, and then improve the security performance of the device.

Further, the installation frame 6 is fixedly installed at both ends of the frame body 4, the groove corresponding to the frame body 4 is formed in the installation frame 6, the frame body 4 is convenient to install, two groups of fire-retarding structures which are symmetrically distributed are arranged on the inner wall of the periphery of the frame body 4, a double-layer blocking effect is formed, the safety performance of the fire-retarding valve is improved, the fire-retarding structure comprises a fixing plate 10, installation strips 9 are fixedly installed on both side walls of the fixing plate 10, the bottoms of the two installation strips 9 and the fixing plate 10 are located on the same horizontal plane, the installation strips 9 are fixedly connected with the inner wall of the bottom of the frame body 4 through a plurality of bolts, and the fixing plate 10 is convenient to install on the inner wall of the bottom of the frame body 4.

Specifically, the top rotation of fixed plate 10 installs two blades 5 that the structure is the same, blade 5 and automatic control module 3 electric connection, the top of two blades 5 all rotates with the top inner wall of framework 4 to be connected, under the conventional state, blade 5 is in the open mode, when the conflagration takes place the temperature and is greater than 70 degrees, automatic control module 3 control a plurality of blades 5 rotate, make blade 5 self-closing, and then form the separation of first level, separation fire behavior and poisonous high temperature flue gas, two mounting bars 9 constitute "protruding" style of calligraphy structure with the cross-section of fixed plate 10, do not cause the motion interference to the rotation of blade 5, a lateral wall in the bottom of blade 5 articulates with the bottom inner wall of framework 4 through the connecting rod, rotation to blade 5 has certain limiting effect, the draw-in groove has all been seted up to one side that two blades 5 are close to each other, two blades 5 are rotationally symmetric distribution about the axis of framework 4, when two blades 5 are the closed state, make it can close connection, still have certain spacing effect, top one side of a plurality of mounting bars 9 all fixed mounting bars 7, and two adjacent blade 7 have spacing plate 7, and the spacing plate 7 is located between the spacing plate 5 both sides when two adjacent blade 7 have the limiting effect to the limiting plate 5 respectively, sealing strip 5 is close to both sides.

The top fixed mounting of framework 4 holds case 2, hold the bottom fixed mounting of case 2 and have a plurality of unloading frame 11 that are the interval distribution about fixed plate 10, and a plurality of unloading frame 11 all run through framework 4, the bottom of unloading frame 11 and the top inner wall of framework 4 are located same horizontal plane, do not cause the motion to the rotation of blade 5 to interfere, hold the inside fixed mounting of case 2 and have multiunit and a plurality of unloading frame 11 assorted baffle 13, and the quantity of every baffle 13 is two, two baffles 13 of same group and the top surface of unloading frame 11 constitute the material chamber of trapezium structure, and the inside packing in material chamber has fire-retardant granule, trapezium structure's material chamber has the effect of drainage, be provided with solenoid valve 12 on the inner wall of unloading frame 11, solenoid valve 12 and automatic control module 3 electric connection, when temperature sensor 8 monitors that the temperature in the framework 4 is greater than 70 degrees, can further transmit the signal gives automatic control module 3, automatic control module 3 can control a plurality of solenoid valve 12 open, make the fire-retardant granule in the material chamber drop to framework 4, fill to the inside the framework 4, form the effect of putting out a fire, the second layer to the fire-extinguishing.

The implementation principle of the embodiment of the application is as follows: under the conventional state, the blades 5 are in an open state, when a fire disaster occurs, flames invade the frame body 4, when the temperature sensor 8 monitors that the temperature in the frame body 4 is higher than 70 ℃, signals are further transmitted to the automatic control module 3, and then the blades 5 are controlled to rotate, so that the blades 5 are automatically closed, and then the first-level obstruction is formed, fire and toxic high-temperature smoke are blocked, then the automatic control module 3 controls the electromagnetic valves 12 to open, flame-retardant particles in the material cavity fall into the frame body 4, the inside of the frame body 4 is filled, the fire extinguishing effect is achieved, and accordingly, the second-level obstruction is formed, meanwhile, when the fire-retardant valve encounters high temperature and smoke, the automatic control module 3 further transmits signals to the alarm 1, so that a user can be timely informed, support is provided for controlling the fire as soon as possible, and the safety performance of the device is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Safety fire prevention valve, including framework (4), its characterized in that: the utility model provides a fire-retardant structure that is symmetrical distribution is provided with two sets of on inner wall all around of framework (4) to the both ends of framework (4) are run through the setting, fire-retardant structure includes fixed plate (10), equal fixed mounting has mounting bar (9) on the both sides wall of fixed plate (10), mounting bar (9) are through the bottom inner wall fixed connection of a plurality of bolts with framework (4), blade (5) that two structures are the same are installed in the top rotation of fixed plate (10), two the top of blade (5) all rotates with the top inner wall of framework (4) to be connected, a bottom lateral wall of blade (5) articulates mutually through the bottom inner wall of connecting rod with framework (4), the top fixed mounting of framework (4) has holding box (2), the bottom fixed mounting of holding box (2) has a plurality of unloading frames (11) about fixed plate (10) be interval distribution, and a plurality of unloading frames (11) all run through framework (4), one side wall of framework (4) is gone up the top of inner wall (4) and is installed in a side wall (4), a temperature sensor (8) is installed on a lateral wall (1), an automatic sensor (8) is installed on a lateral wall (1) of framework (4), an automatic sensor (1) The alarm (1) and the blades (5) are electrically connected with the automatic control module (3).

2. The safety fire protection valve according to claim 1, wherein: the two ends of the frame body (4) are fixedly provided with mounting frames (6), and grooves corresponding to the frame body (4) are formed in the mounting frames (6).

3. The safety fire protection valve according to claim 1, wherein: the bottoms of the two mounting strips (9) and the fixing plate (10) are located on the same horizontal plane, and the cross sections of the two mounting strips (9) and the fixing plate (10) form a convex structure.

4. The safety fire protection valve according to claim 1, wherein: clamping grooves are formed in one sides, close to each other, of the two blades (5), and the two blades (5) are distributed in a rotationally symmetrical mode relative to the central axis of the frame body (4).

5. The safety fire protection valve according to claim 1, wherein: limiting plates (7) are fixedly mounted on one sides of the tops of the mounting strips (9), and two limiting plates (7) of the same group are respectively located on two sides of two adjacent blades (5).

6. The safety fire protection valve according to claim 5, wherein: and a sealing strip is fixedly arranged on one side wall of the limiting plate (7) close to the blade (5).

7. The safety fire protection valve according to claim 1, wherein: the inside fixed mounting who holds case (2) has multiunit and a plurality of unloading frame (11) assorted baffle (13), and every group baffle (13) quantity is two, and two baffles (13) of same group and the top surface of unloading frame (11) constitute the material chamber of trapezium structure, and the inside in material chamber is filled with fire-retardant granule.

8. The safety fire protection valve of claim 7, wherein: the bottom of the blanking frame (11) and the inner wall of the top of the frame body (4) are located on the same horizontal plane, an electromagnetic valve (12) is arranged on the inner wall of the blanking frame (11), and the electromagnetic valve (12) is electrically connected with the automatic control module (3).