CN218992489U

CN218992489U - Fireproof valve

Info

Publication number: CN218992489U
Application number: CN202223546130.4U
Authority: CN
Inventors: 袁锋
Original assignee: Yichang Qinye Air Conditioning Co ltd
Current assignee: Yichang Qinye Air Conditioning Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a fire-proof valve, which belongs to the technical field of fire-proof valves and comprises: a fire valve body; the connecting part is fixed at one end of the fireproof valve main body; the mounting mechanisms are arranged on two opposite side walls of the connecting part and are used for connecting the ventilating duct on the connecting part; the cooling dust removing mechanism is arranged at the inner top of the fireproof valve main body and is used for cooling and removing dust to smoke, the installation mechanism comprises a placing groove which is respectively and correspondingly arranged on the inner end surfaces of the left side and the right side of the connecting part, a sliding groove is arranged on the inner end surfaces of the left side and the right side of the placing groove, and a sliding block is connected in the sliding groove in a sliding mode. The utility model has the advantages that no external tool is needed when the fire valve main body is disassembled or maintained, and the fire valve main body is simple and convenient to compare.

Description

Fireproof valve

Technical Field

The utility model relates to the technical field of fire valves, in particular to a fire valve.

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 existing fire-proof valve is connected with the ventilating duct through the fixing bolt, but the fire-proof valve is detached or maintained by an external tool, and the fire-proof valve is relatively inconvenient to detach or maintain due to the fact that the installation position of the fire-proof valve is relatively high;

and when the fire damper is used for discharging smoke, the smoke with high temperature and dust can influence the escape of people due to the fact that a large amount of dust is mixed in the smoke with high temperature, and the fire disaster survival rate of people is further reduced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the fireproof valve, which solves the problems that the existing fireproof valve in the prior art is connected with a ventilating duct through a fixing bolt, but the existing fireproof valve is required to be disassembled or maintained by an external tool, and the installation position of the fireproof valve is higher, so that the existing fireproof valve is inconvenient to disassemble or maintain;

and when the fire damper is used for discharging smoke, the smoke with high temperature and dust can influence the escape of people due to the fact that a large amount of dust is mixed in the smoke, and the fire disaster survival rate of people is further reduced.

Embodiments of the present utility model provide a fire damper product comprising:

a fire valve body;

the connecting part is fixed at one end of the fireproof valve main body;

the mounting mechanisms are arranged on two opposite side walls of the connecting part and are used for connecting the ventilating duct on the connecting part;

the cooling and dedusting mechanism is arranged at the inner top of the fireproof valve main body and is used for cooling and dedusting smoke.

Preferably, the installation mechanism comprises placing grooves respectively and correspondingly arranged on the inner end surfaces of the left side and the right side of the connecting part, sliding grooves are arranged on the inner end surfaces of the left side and the right side of the placing grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and a fixing plate is fixedly connected between the two sliding blocks.

Preferably, the outer end surfaces of the left side and the right side of the connecting part are respectively provided with a threaded hole communicated with the placing groove.

Preferably, one end of the threaded rod is rotatably connected with the fixed plate, and the other end of the threaded rod is fixed with a rotating shaft.

Preferably, the cooling and dedusting mechanism comprises a water pipe arranged at the inner top of the fireproof valve main body, an atomizing head is arranged on the outer wall of the water pipe, a water tank is arranged at the top of the fireproof valve main body, a booster pump is arranged in the water tank, and the water outlet end of the booster pump is connected with a connecting pipe which penetrates through the water tank and is communicated with the water pipe.

Preferably, a smoke sensor is mounted at the inner top of the fire-proof valve main body, the smoke sensor is electrically connected with an external controller, and the external controller is electrically connected with the booster pump.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model changes the installation mode of the fire-proof valve main body, specifically, the threaded rod is rotated by the rotating shaft to move in the threaded hole, at the moment, the fixed plate moves along with the movement of the threaded rod under the cooperation of the sliding groove and the sliding block, after the fixed plate is abutted against the outer wall of the ventilating duct, the fixing of the fire-proof valve main body can be completed.

2. According to the utility model, the smoke sensor is arranged, when the smoke sensor senses that smoke exists in the fireproof valve main body, the smoke sensor sends a signal to the external controller, the external controller controls the starting of the pressurizing pump, and under the action of the pressurizing pump, water in the water tank is sequentially connected with the water pipe and discharged from the atomizing head, so that the purposes of cooling and dedusting the smoke are achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural diagram of a cooling and dedusting mechanism in the utility model.

In the above figures: 101. a fire valve body; 102. a connection part; 200. a mounting mechanism; 201. a placement groove; 202. a chute; 203. a slide block; 204. a fixing plate; 205. a threaded hole; 206. a threaded rod; 207. a rotating shaft; 300. a cooling and dedusting mechanism; 301. a water tank; 302. a water pipe; 303. an atomizing head; 304. a smoke sensor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-4, an embodiment of the present utility model provides a fire protection valve, which includes:

a fire prevention valve main body 101; a connecting portion 102, the connecting portion 102 being fixed to one end of the fire-proof valve main body 101; the installation mechanism 200 is arranged on two opposite side walls of the connecting part 102, and is used for connecting a ventilating duct on the connecting part 102, the installation mechanism 200 comprises a placing groove 201 which is respectively and correspondingly arranged on the inner end surfaces of the left side and the right side of the connecting part 102, a sliding groove 202 is arranged on the inner end surfaces of the left side and the right side of the placing groove 201, a sliding block 203 is connected in the sliding groove 202 in a sliding manner, a fixing plate 204 is fixedly connected between the two sliding blocks 203, threaded holes 205 which are communicated with the placing groove 201 are respectively arranged on the outer end surfaces of the left side and the right side of the connecting part 102, one end of a threaded rod 206 is rotatably connected with the fixing plate 204, and a rotating shaft 207 is fixed at the other end of the threaded rod 206.

Specifically, by changing the installation mode of the fire-proof valve main body 101, specifically, the threaded rod 206 is rotated by the rotating shaft 207 to move in the threaded hole 205, at this time, the fixing plate 204 moves along with the movement of the threaded rod 206 under the cooperation of the sliding groove 202 and the sliding block 203, after the fixing plate 204 abuts against the outer wall of the ventilation pipeline, the fixing of the fire-proof valve main body 101 can be completed.

Example 2

As shown in fig. 1, 2 and 4, the cooling and dust removing mechanism 300 in this embodiment is disposed at the inner top of the fire-proof valve main body 101, and is used for cooling and removing dust from flue gas, the cooling and dust removing mechanism 300 includes a water pipe 302 mounted at the inner top of the fire-proof valve main body 101, an atomizing head 303 is mounted on the outer wall of the water pipe 302, a water tank 301 is mounted at the top of the fire-proof valve main body 101, a booster pump is mounted in the water tank 301, the water outlet end of the booster pump is connected with a connecting pipe penetrating the water tank 301 and communicating with the water pipe 302, a smoke sensor 304 is mounted at the inner top of the fire-proof valve main body 101, the smoke sensor 304 is electrically connected with an external controller, and the external controller is electrically connected with the booster pump.

Specifically, through being provided with smoke transducer 304, when smoke transducer 304 sensed that fire damper main part 101 is inside to exist the flue gas, smoke transducer 304 can send the signal to external control ware, external control ware again controls and starts the force (forcing) pump, under the effect of force (forcing) pump, the inside water of water tank 301 can be through connecting pipe, water pipe 302 in proper order and follow atomising head 303 discharge, reach the purpose of cooling and dust removal to the flue gas, compare current, through cooling down and dust removal to the flue gas, avoid the flue gas to lead to the fact the influence to people's escape, improve people's conflagration probability of fleing.

The working principle of the utility model is as follows:

firstly, a user connects the connecting part 102 to the outer wall of a pipeline, then rotates the threaded rod 206 through the rotating shaft 207 to move in the threaded hole 205, at this time, the fixing plate 204 moves along with the movement of the threaded rod 206 under the cooperation of the sliding groove 202 and the sliding block 203, and after the fixing plate 204 is abutted to the outer wall of the ventilating pipeline, the fixing of the fire-proof valve main body 101 can be completed;

secondly, when the fire-proof valve main body 101 is disassembled, a user reversely rotates the rotating shaft 207, the rotating shaft 207 drives the threaded rod 206 to reversely move in the threaded hole 205, and similarly, the fixed plate 204 moves along with the movement of the threaded rod 206 under the cooperation of the sliding groove 202 and the sliding block 203, and after the fixed plate 204 is not abutted with the ventilating duct, the protective valve main body can be disassembled or maintained;

finally, through being provided with the smoke sensor 304, when the smoke sensor 304 senses that smoke exists in the fireproof valve main body 101, the smoke sensor 304 can send a signal to an external controller, the external controller controls the starting of a pressurizing pump again, and under the action of the pressurizing pump, water in the water tank 301 can be discharged from the atomizing head 303 through the connecting pipe and the water pipe 302 in sequence, so that the purpose of cooling and dedusting smoke is achieved.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A fire protection valve, comprising:

a fire-proof valve body (101);

a connecting part (102), wherein the connecting part (102) is fixed at one end of the fireproof valve main body (101);

the mounting mechanisms (200) are arranged on two opposite side walls of the connecting part (102) and are used for connecting the ventilating duct on the connecting part (102);

the cooling and dust removing mechanism (300), the cooling and dust removing mechanism (300) is arranged at the top of the fireproof valve main body (101) and is used for cooling and removing dust to smoke.

2. A fire protection valve according to claim 1, wherein: the mounting mechanism (200) comprises placing grooves (201) which are respectively and correspondingly arranged on the inner end surfaces of the left side and the right side of the connecting part (102), sliding grooves (202) are arranged on the inner end surfaces of the left side and the right side of the placing grooves (201), sliding blocks (203) are connected in the sliding grooves (202) in a sliding mode, and a fixing plate (204) is fixedly connected between the two sliding blocks (203).

3. A fire protection valve according to claim 2, wherein: screw holes (205) communicated with the placing groove (201) are formed in the outer end faces of the left side and the right side of the connecting portion (102).

4. A fire protection valve according to claim 3, wherein: threaded hole (205) internal thread connection has threaded rod (206), threaded rod (206) one end is connected with fixed plate (204) rotation, threaded rod (206) other end is fixed with pivot (207).

5. A fire protection valve according to claim 1, wherein: the cooling and dedusting mechanism (300) comprises a water pipe (302) arranged at the inner top of the fireproof valve main body (101), an atomizing head (303) is arranged on the outer wall of the water pipe (302), a water tank (301) is arranged at the top of the fireproof valve main body (101), a pressurizing pump is arranged in the water tank (301), and a water outlet end of the pressurizing pump is connected with a connecting pipe which penetrates through the water tank (301) and is communicated with the water pipe (302).

6. A fire protection valve according to claim 5, wherein: the top is installed smoke transducer (304) in fire prevention valve main part (101), smoke transducer (304) and external control ware electric connection, external control ware and force (forcing) pump electric connection.