CN215110554U

CN215110554U - Fire-proof valve

Info

Publication number: CN215110554U
Application number: CN202120414356.5U
Authority: CN
Inventors: 陈宇; 贾雄峰; 陈航
Original assignee: Royal General Purpose Hvac Technology Wuhan Co ltd
Current assignee: Royal General Purpose Hvac Technology Wuhan Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-10
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of the fire prevention valve, especially, be a fire prevention valve, including valve body and connecting piece, the side frame is installed in the outside of valve body, and the top of side frame is provided with a case, the inner wall of top case is provided with damp proof board, and the below of damp proof board installs the fly net to the both sides of fly net are reserved has first draw-in groove, manual spanner's outer wall left side below is connected with the bearing, and installs fire prevention valve temperature sensor in the outer wall left side of bearing, the extension spring is installed in the outer wall left side of linkage, and the bottom intermediate position of extension spring is provided with sealed reed axle external member, the upper and lower both sides of commentaries on classics piece are connected with link means, and link means's outer wall right side is connected with fan blade. This fire prevention valve compares with current fire prevention valve, and the high sensitive fire prevention valve temperature sensor is convenient for detect out the smog condition in the air current fast and make corresponding exhaust or self-processing of the condition such as self-closing valve in order to prevent the intensity of a fire to spread, is convenient for prevent fires and control intelligent selection and accomplishes.

Description

Fire-proof valve

Technical Field

The utility model relates to a fire prevention valve technical field specifically is a fire prevention valve.

Background

In the living or public places, the safety performance of the surroundings needs to be prevented in advance, so that the fire-proof valve is arranged on the air pipe of the ventilation and air-conditioning system in advance in the process of construction and arrangement to prevent fire spreading and toxic high-temperature smoke spreading and expanding when a fire occurs, the fire-proof valve can prevent fire to a certain extent, is in a valve form of temperature control of memory alloy melt, is closed by utilizing the action of gravity and the action of a spring mechanism, can also automatically close the valve to stop smoke discharge when a fire occurs, so as to prevent the fire from spreading continuously, but most of the fire-proof valves have single function and low automation, therefore, the fire-proof valve is not easy to ventilate and discharge smoke automatically, and has the functions of rain prevention, insect prevention, dust removal, dehumidification, sound absorption and noise reduction, and fire-proof equipment and lightning protection measures are required to be arranged so as to be used in fire prevention.

Fireproof valve on the existing market has single function, and is not high in automation to difficult automatic ventilation is discharged fume, is not convenient for rain-proof and protection against insects, dust removal and dehumidification, inhale the sound and fall the function etc. of making an uproar, and the fire prevention valve who is equipped with fire prevention equipment and lightning-arrest measure again is so that prevent fires and use, to above-mentioned condition, carries out technical innovation on current fireproof valve basis.

Aiming at the problems, innovative design is urgently needed on the basis of the original fire-proof valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention valve to provide general fire prevention valve function singleness among the solution above-mentioned background art, and it is not high to automize, thereby the difficult problem of automatic ventilation and smoke exhaust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention valve, includes valve body and connecting piece, the side frame is installed in the outside of valve body, and the top of side frame is provided with a case, the inner wall of top case is provided with dampproofing board, and the below of dampproofing board installs the fly net to the both sides of fly net reserve and have first draw-in groove, manual spanner's outer wall left side below is connected with the bearing, and installs fire prevention valve temperature sensor in the outer wall left side of bearing, the connecting piece is installed in the outer wall of blade axle, and the outer wall right side of blade axle is provided with inhales the sound retaining ring to inhale the outer wall reservation of sound retaining ring and have the second draw-in groove, the extension spring is installed in the outer wall left side of linkage, and the bottom intermediate position of extension spring is provided with sealed reed axle external member, the upper and lower both sides of commentaries on classics piece are connected with link means, and link means's outer wall right side is connected with the fan blade.

Preferably, the insect prevention net and the top box form a clamping structure through the first clamping groove, and the top box is connected with the side frame in a welding mode.

Preferably, be threaded connection between dampproofing board and the top case, and be parallel to each other setting between dampproofing board and the fly net.

Preferably, the manual wrench passes through the bearing and constitutes revolution mechanic with the fire prevention valve temperature sensor, and the fire prevention valve temperature sensor passes through the side frame and constitutes electric connection with the valve body.

Preferably, inhale the sound retaining ring and constitute the block structure through second draw-in groove and side frame, just inhale and be closely laminated between sound retaining ring and the blade axle.

Preferably, the connecting rod device forms a rotating structure through the rotating block and the linkage part, and the connecting rod device and the sealing reed shaft sleeve part are integrally arranged.

Preferably, the fan blade and the valve body form a rotating structure through a blade shaft, and the fan blade is in threaded connection with the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a but electric control makes its flabellum automatic operation in the use of this fire prevention valve, and can control in step manually, the electrical property links to each other there is fire prevention valve temperature sensor between the side frame of manual spanner and valve body, thereby be convenient for its integration response detect the fire prevention safety condition in the installation region, high sensitive fire prevention valve temperature sensor is convenient for detect out the smog condition in the air current fast and make corresponding exhaust or self-processing of the condition such as self-closing valve in order to prevent the intensity of a fire to spread, be convenient for prevent fires and control intelligent selection and accomplish.

2. The utility model discloses a top case has been added at the top of original structural configuration basis to this fire prevention valve to be provided with dampproofing board and fly net respectively in top incasement portion, wherein the fly net is block detachable construction, also be provided with fixed vertical fly net simultaneously at the side frame both sides face of this fire prevention valve, be convenient for like this rotate the in-process of airing exhaust at the fan blade of fire prevention valve and block inside the winged insect gets into, thereby be difficult for influencing the inside normal operating of fire prevention valve, be favorable to filtering dust and mosquito, and be convenient for regularly dismantle the change and wash.

3. The utility model discloses an inside dampproofing board in top case of this fire prevention valve is that the screw thread is fixed in its inside top, helps carrying out moisture absorption treatment to its operating device in the fire prevention valve operation is discharged, is difficult for getting damp and rusty and be difficult for influencing the effect of normal exhaust fire prevention, and dampproofing board also adsorbs the noxious material in the flue gas when the exhaust fire prevention around the conflagration, makes the difficult polluted environment of exhaust air when guaranteeing the fire prevention and ventilating.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the open section structure of the side-view fan blade of the present invention;

FIG. 3 is a schematic view of the closed section structure of the side-view fan blade of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic top view of the insect-proof net of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a side frame; 3. a top box; 4. a moisture-proof plate; 5. an insect-proof net; 6. a first card slot; 7. a manual wrench; 8. a bearing; 9. a fire damper temperature sensor; 10. a blade shaft; 11. a connecting member; 12. a sound absorbing retainer ring; 13. a second card slot; 14. a linkage member; 15. a tension spring; 16. a sealing reed shaft sleeve; 17. rotating the block; 18. a link means; 19. and (4) fan blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a fire-proof valve comprises a valve body 1, a side frame 2, a top box 3, a damp-proof plate 4, a fly net 5, a first clamping groove 6, a manual wrench 7, a bearing 8, a fire-proof valve temperature sensor 9, a blade shaft 10, a connecting piece 11, a sound-absorbing retainer ring 12, a second clamping groove 13, a linkage piece 14, a tension spring 15, a sealing reed shaft sleeve 16, a rotating block 17, a connecting rod device 18 and a fan blade 19, wherein the side frame 2 is installed on the outer side of the valve body 1, the top box 3 is arranged at the top of the side frame 2, the damp-proof plate 4 is arranged on the inner wall of the top box 3, the fly net 5 is installed below the damp-proof plate 4, the first clamping groove 6 is reserved on two sides of the fly net 5, the bearing 8 is connected below the left side of the outer wall of the manual wrench 7, the fire-proof valve temperature sensor 9 is installed on the left side of the outer wall of the bearing 8, the connecting piece 11 is installed on the outer wall of the blade shaft 10, the right side of the outer wall of the blade shaft 10 is provided with the retainer ring 12, and the outer wall of sound absorbing retainer ring 12 reserves second draw-in groove 13, and the outer wall left side of linkage 14 installs extension spring 15, and the bottom intermediate position of extension spring 15 is provided with sealed reed axle external member 16, and the upper and lower both sides of commentaries on classics piece 17 are connected with link means 18, and the outer wall right side of link means 18 is connected with fan blade 19.

Furthermore, the insect-proof net 5 and the top box 3 form a clamping structure through the first clamping groove 6, and the top box 3 and the side frame 2 are connected in a welding manner, so that the top box 3 is added on the top of the fire-proof valve based on the original structural form, and the moisture-proof plate 4 and the insect-proof net 5 are respectively arranged in the top box 3, wherein the insect-proof net 5 is in a clamping detachable structure, and meanwhile, the fixed vertical insect-proof nets 5 are also arranged on the two side surfaces of the side frame 2 of the fire-proof valve, so that the flying insects are prevented from entering the interior of the fire-proof valve in the rotating and air exhausting process of the fan blades 19 of the fire-proof valve, the normal operation of the interior of the fire-proof valve is not easily influenced, dust and mosquitoes are filtered, and the fire-proof valve is convenient to be detached, replaced and cleaned regularly;

furthermore, the damp-proof plate 4 is in threaded connection with the top box 3, and the damp-proof plate 4 and the insect-proof net 5 are arranged in parallel, so that the damp-proof plate 4 in the top box 3 of the fire damper is fixed above the top of the fire damper through threads, moisture absorption treatment is favorably carried out on an operation mechanism of the fire damper during operation and exhaust of the fire damper, the fire damper is not easily affected by moisture and rusts, the normal effect of exhaust fire prevention is not easily influenced, the damp-proof plate 4 also adsorbs toxic substances in smoke during exhaust fire prevention before and after a fire disaster, and the discharged air is not easily polluted while fire prevention and ventilation are ensured;

furthermore, the manual wrench 7 and the fire valve temperature sensor 9 form a rotating structure through the bearing 8, and the fire valve temperature sensor 9 and the valve body 1 form an electric connection through the side frame 2, so that the fire valve can be electrically controlled to enable the fan blades 19 to automatically operate and be synchronously and manually controlled in use, and the fire valve temperature sensor 9 is electrically connected between the manual wrench 7 and the side frame 2 of the valve body 1, so that the fire safety condition in an installation area can be integrally sensed and detected, the highly sensitive fire valve temperature sensor 9 is convenient for rapidly detecting the smoke condition in the air flow and performing self-treatment of corresponding exhaust or automatically closing the valve to prevent fire spreading and the like, and is convenient for fire prevention and intelligent control selection completion;

furthermore, the sound absorption check ring 12 and the side frame 2 form a clamping structure through the second clamping groove 13, and the sound absorption check ring 12 is tightly attached to the blade shaft 10, so that the fan blade 19 of the fire damper has an adjusting effect, and the assembly mode between the blade shaft 10 of the fan blade 19 and the side frame 2 adopts a copper sleeve, so that the light, flexible and stable effects are ensured, the local clamping is effectively prevented, and meanwhile, the sound absorption check ring 12 is clamped between the side frame 2 and the rotatable blade shaft 10 in order to reduce a large amount of noise generated in the operation of the fan blade 19 at the side position of the fan blade 19, so that the noise generated in the rotation operation of the fan blade 19 is reduced, and the fire prevention and the exhaust in the silent operation of the fire damper are facilitated;

furthermore, the link device 18 forms a rotating structure with the linkage 14 through the rotating block 17, and the link device 18 and the sealing reed shaft sleeve 16 are integrally arranged, so that the fire damper has the functions of facilitating air purification and ventilation and fire prevention of the fan blades 19 with the adjusting function, and is arranged as the adjusting fan blades 19 with multiple blades in opposite directions, so that the fan blades 19 of the first group can be automatically or manually rotated and exhausted at the right side by using the manual wrench 7, and the fan blades 19 with multiple blades can synchronously run under the driving of the linkage 14, thereby facilitating the purification circulation of air flow and facilitating the improvement of the functions of fire prevention and fire prevention;

furthermore, the fan blade 19 and the valve body 1 form a rotating structure through the blade shaft 10, and the fan blade 19 is in threaded connection with the connecting piece 11, so that the integral operation of fixing the multi-blade fan blade 19 of the fire damper is facilitated, the shaft edge friction is effectively prevented, and the light, flexible and stable operation of the fire damper is ensured.

The working principle is as follows: when the fire damper is used, firstly, the top box 3 is added on the top of the original structural form foundation of the fire damper, and the inside of the top box 3 is respectively provided with the moisture-proof plate 4 and the insect-proof net 5, wherein the insect-proof net 5 is a clamping detachable structure, and simultaneously, the two side surfaces of the side frame 2 of the fire damper are also provided with the fixed vertical insect-proof net 5, so that the fly insects can be prevented from entering the inside of the fire damper in the rotating air exhaust process of the fan blade 19 of the fire damper, the normal operation inside the fire damper is not easily influenced, the dust and the mosquitoes can be filtered, the regular disassembly, replacement and cleaning can be conveniently carried out, then the moisture-proof plate 4 inside the top box 3 of the fire damper is fixed above the top inside the fire damper through threads, the moisture absorption treatment on the operation mechanism of the fire damper in the operation and the exhaust of the fire damper can be favorably influenced by the moisture and the rustiness, the effect of the normal exhaust and fire prevention can be easily influenced, the moisture-proof plate 4 can also adsorb toxic substances in the flue gas in the exhaust and fire prevention before and after the fire prevention, the discharged air is not easy to pollute the environment while fireproof ventilation is ensured, then the fireproof valve can be electrically controlled to enable the fan blade 19 to automatically operate and can be synchronously and manually controlled, the fireproof valve temperature sensor 9 is electrically connected between the manual wrench 7 and the side frame 2 of the valve body 1, so that the fireproof safety condition in an installation area can be conveniently and integrally sensed and detected, the high-sensitivity fireproof valve temperature sensor 9 is convenient for quickly detecting the smoke condition in the air flow and making corresponding exhaust or automatically closing the valve to prevent self-treatment of the conditions such as fire spreading and the like, and the intelligent selection of fireproof and control is conveniently completed;

then, the fan blade 19 of the fire damper has the function of adjustment, and the assembly mode between the blade shaft 10 of the fan blade 19 and the side frame 2 adopts a copper sleeve, thereby ensuring lightness, flexibility and stability, effectively preventing local blocking, and simultaneously clamping a sound absorption retaining ring 12 between the side frame 2 and the rotatable blade shaft 10 in order to reduce a large amount of noise generated in the operation of the fan blade 19 at the side edge of the fan blade 19, thus being convenient for reducing the noise generated in the rotation operation of the fan blade 19, being beneficial to the fire prevention and exhaust of the silent operation of the fire damper, then the fan blade 19 with the function of adjustment of the fire damper is beneficial to the functions of air purification and ventilation and fire prevention, and is arranged as the adjustment fan blade 19 with multiple blades, so that the right side of the fire damper automatically or manually uses the manual wrench 7 to make the first group of fan blade 19 rotate to exhaust and make the fan blades 19 with multiple blades synchronously operate under the driving of the linkage 14, the fire-proof valve is convenient to achieve the purification and circulation of air flow, is beneficial to improving the effects of fire prevention and fire prevention, is beneficial to the integrated operation of fixing the multi-blade blades 19 of the fire-proof valve, effectively protects the axial edge friction of the fire-proof valve and ensures the light, flexible and stable operation of the fire-proof valve, and thus the working principle of the fire-proof valve is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire damper, includes valve body (1) and connecting piece (11), its characterized in that: the side frame (2) is installed on the outer side of the valve body (1), the top of the side frame (2) is provided with a top box (3), the inner wall of the top box (3) is provided with a damp-proof plate (4), an insect-proof net (5) is installed below the damp-proof plate (4), first clamping grooves (6) are reserved on two sides of the insect-proof net (5), a bearing (8) is connected below the left side of the outer wall of a manual wrench (7), a fireproof valve temperature sensor (9) is installed on the left side of the outer wall of the bearing (8), a connecting piece (11) is installed on the outer wall of a blade shaft (10), a sound-absorbing check ring (12) is arranged on the right side of the outer wall of the blade shaft (10), a second clamping groove (13) is reserved on the outer wall of the sound-absorbing check ring (12), a tension spring (15) is installed on the left side of the outer wall of a linkage piece (14), and a sealing reed shaft sleeve piece (16) is arranged in the middle position of the bottom of the tension spring (15), the upper side and the lower side of the rotating block (17) are connected with a connecting rod device (18), and the right side of the outer wall of the connecting rod device (18) is connected with a fan blade (19).

2. A fire damper as claimed in claim 1, wherein: the insect-proof net (5) and the top box (3) form a clamping structure through the first clamping groove (6), and the top box (3) and the side frame (2) are connected in a welding mode.

3. A fire damper as claimed in claim 1, wherein: the dampproof plate (4) is in threaded connection with the top box (3), and the dampproof plate (4) and the insect-proof net (5) are arranged in parallel.

4. A fire damper as claimed in claim 1, wherein: the manual wrench (7) and the fire valve temperature sensor (9) form a rotating structure through a bearing (8).

5. A fire damper as claimed in claim 1, wherein: inhale sound retaining ring (12) and constitute the block structure through second draw-in groove (13) and side frame (2), just inhale and be closely laminated between sound retaining ring (12) and blade axle (10).

6. A fire damper as claimed in claim 1, wherein: the connecting rod device (18) and the linkage piece (14) form a rotating structure through the rotating block (17), and the connecting rod device (18) and the sealing reed shaft sleeve piece (16) are integrally arranged.

7. A fire damper as claimed in claim 1, wherein: the fan blade (19) and the valve body (1) form a rotating structure through the blade shaft (10), and the fan blade (19) is in threaded connection with the connecting piece (11).