CN217234425U

CN217234425U - High-sealing fireproof valve

Info

Publication number: CN217234425U
Application number: CN202123243072.3U
Authority: CN
Inventors: 严跃伟; 陈永东
Original assignee: Suzhou Yuejia Valve Co ltd
Current assignee: Suzhou Yuejia Valve Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-19
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a high sealed fire prevention valve, including the valve main part, the upper end surface of valve main part is provided with temperature sensor, temperature sensor's inside is provided with drive assembly, drive assembly's lower extreme surface is provided with installation mechanism, installation mechanism's inside is provided with the valve leaf, one side internal surface of valve main part is provided with sealing mechanism. A high sealed fire prevention valve, can make things convenient for people to install the valve leaf more, make things convenient for people later stage to dismantle and change, effectual improvement people's convenience, the both sides surface of installing frame all is provided with the enhancement strip, can protect the valve leaf, prevent that the thermal shock ripples from causing the damage to the valve leaf, the inside second magnetic stripe of first magnetic stripe cooperation sealing mechanism seals, through the sealing mechanism who sets up, can effectually improve the leakproofness of valve, prevent that the valve from leaking the cigarette.

Description

High-sealing fireproof valve

Technical Field

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

Background

The smoke-discharging fire-resisting valve is a fire-resisting component, generally mounted on the pipeline of mechanical smoke-discharging system, normally is opened, when fire hazard occurs, the smoke-discharging fire-resisting valve is opened, when the smoke-discharging pipeline interior smoke temp. is reached to 280 deg.C, and closed, and can meet the requirements of smoke-leaking quantity and fire-resisting integrity in a certain time so as to implement the functions of isolating smoke and resisting fire.

In a traditional chinese patent document with application number CN202022640013.9, a fireproof smoke exhaust valve with high sealing performance is described, and a fireproof valve is disclosed, which has the disadvantages of inconvenient installation, inconvenient replacement of a valve leaf in the later period, poor sealing performance, and certain adverse effect on the use process of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high sealed fire prevention valve possesses easy to assemble, and the leakproofness advantage such as good can effectively solve the problem among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high sealed fire prevention valve, includes the valve main part, the upper end surface of valve main part is provided with temperature sensor, temperature sensor's inside is provided with drive assembly, drive assembly's lower extreme surface is provided with installation mechanism, installation mechanism's inside is provided with the valve leaf, one side internal surface of valve main part is provided with sealing mechanism.

Preferably, the mounting mechanism comprises a mounting frame, a seal, a sliding groove, a sliding strip, a reinforcing strip, a first mounting pin, a second mounting pin and a first magnetic strip.

Preferably, the seal is located the front end surface of installing frame, the spout has been seted up to the inside of installing frame, the draw runner is located the inside of spout, the enhancement strip is located one side surface of installing frame, first installation round pin runs through in the seal, the second installation round pin is located the lower extreme of first installation round pin, first magnetic stripe is located one side surface of seal.

Preferably, be provided with first installation round pin between installing frame and the strip of paper used for sealing, the front end surface of installing frame can be dismantled through the rear end surface of first installation round pin and strip of paper used for sealing and be connected, strengthen being provided with the fixed slot No. two between strip and the installing frame, one side surface of installing frame is through one side fixed surface of No. two fixed slots and enhancement strip to be connected, be provided with the fixed slot No. two between first magnetic stripe and the strip of paper used for sealing, one side surface of the strip of paper used for sealing is through one side fixed surface of No. two fixed slots and first magnetic stripe to be connected.

Preferably, the number of the sliding grooves, the sliding strips, the first mounting pins and the second mounting pins is two.

Preferably, the sealing mechanism comprises a sealing strip, a connecting pin, a groove, a second magnetic strip and a buffer spring.

Preferably, the connecting pin is located on the outer surface of one side of the sealing strip, a groove is formed in the sealing strip, the second magnetic strip is located in the groove, and the buffer spring is located on the outer surface of the rear end of the second magnetic strip.

Preferably, be provided with the fixed slot No. three between connecting pin and the sealing strip, the one end surface of connecting pin is through the fixed surface connection of one side of fixed slot No. three with the sealing strip, be provided with the fixed slot No. four between second magnetic stripe and the buffer spring, the rear end surface of second magnetic stripe is through the fixed surface connection of fixed slot No. four with buffer spring's one end surface.

Preferably, the number of the connecting pins is two.

Preferably, the number of the buffer springs is multiple groups.

(III) advantageous effects

Compared with the prior art, the utility model provides a high sealed fire prevention valve possesses following beneficial effect:

1. this high sealed fire prevention valve, installation mechanism through setting up, can make things convenient for people to install the valve leaf more, make things convenient for people's later stage to dismantle and change, the effectual convenience that improves people, the strip of paper used for sealing links together with the valve leaf through the second installation round pin, the upper and lower both ends surface of valve leaf all is provided with the draw runner, during the installation, slide into the inside of installation frame through the draw runner, first installation round pin runs through in installing frame and strip of paper used for sealing again, it is spacing to the valve leaf through the strip of paper used for sealing, the both sides surface of installing frame all is provided with the enhancement strip, can protect the valve leaf, prevent that thermal shock wave from causing the damage to the valve leaf, the inside second magnetic stripe of first magnetic stripe cooperation sealing mechanism seals.

2. This high sealed fire prevention valve, sealing mechanism through setting up, can be effectual the leakproofness of improvement valve, prevent that the valve from leaking the cigarette, the sealing strip passes through the connecting pin and installs the inboard in the valve main part, drive assembly drives the valve leaf and rotates with installation mechanism, can drive installation mechanism and sealing mechanism laminating, the inside of sealing strip is seted up flutedly, the inside second magnetic stripe that is provided with of recess, the second magnetic stripe is connected with first magnetic stripe magnetism, can be in the same place installation mechanism and sealing mechanism are inhaled, reduce the inside space of valve main part, improve the leakproofness of valve, the rear end of second magnetic stripe is provided with buffer spring, reaction force when can cushion installation mechanism motion, installation mechanism can be bounced out when preventing the laminating.

Drawings

Fig. 1 is the utility model relates to a high sealed fire prevention valve's overall structure schematic diagram.

Fig. 2 is the rear structure schematic diagram of the installation mechanism in the high-sealing fire-proof valve of the present invention.

Fig. 3 is a schematic view of the front structure of the installation mechanism in the high-sealing fire-proof valve of the present invention.

Fig. 4 is a schematic view of a local structure of the installation mechanism in the high-sealing fire-proof valve of the present invention.

Fig. 5 is the utility model relates to a sealing mechanism's overall structure schematic diagram in high sealed fire prevention valve.

Fig. 6 is a partial cross-sectional view of the sealing mechanism in the high-sealing fire-proof valve of the present invention.

In the figure: 1. a valve body; 2. a temperature sensor; 3. an installation mechanism; 4. a valve leaf; 5. a sealing mechanism; 6. a transmission assembly; 301. installing a frame; 302. a seal; 303. a chute; 304. a slide bar; 305. a reinforcing strip; 306. a first mounting pin; 307. a second mounting pin; 308. a first magnetic stripe; 501. a seal strip; 502. a connecting pin; 503. a groove; 504. a second magnetic stripe; 505. a buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

The embodiment is an embodiment of a high-sealing fireproof valve.

As shown in fig. 1-6, a high-sealing fireproof valve comprises a valve body 1, a temperature sensor 2 is arranged on the outer surface of the upper end of the valve body 1, a transmission assembly 6 is arranged inside the temperature sensor 2, an installation mechanism 3 is arranged on the outer surface of the lower end of the transmission assembly 6, a valve leaf 4 is arranged inside the installation mechanism 3, and a sealing mechanism 5 is arranged on the inner surface of one side of the valve body 1.

The mounting mechanism 3 comprises a mounting frame 301, a seal 302, a sliding groove 303, a sliding strip 304, a reinforcing strip 305, a first mounting pin 306, a second mounting pin 307 and a first magnetic strip 308, the seal 302 is positioned on the outer surface of the front end of the mounting frame 301, the sliding groove 303 is formed in the mounting frame 301, the sliding strip 304 is positioned in the sliding groove 303, the reinforcing strip 305 is positioned on the outer surface of one side of the mounting frame 301, the first mounting pin 306 penetrates through the seal 302, the second mounting pin 307 is positioned at the lower end of the first mounting pin 306, the first magnetic strip 308 is positioned on the outer surface of one side of the seal 302, the first mounting pin 306 is arranged between the mounting frame 301 and the seal 302, the outer surface of the front end of the mounting frame 301 is detachably connected with the outer surface of the rear end of the seal 302 through the first mounting pin 306, a second fixing groove is arranged between the reinforcing strip 305 and the mounting frame 301, the outer surface of one side of the mounting frame 301 is fixedly connected with the outer surface of one side of the reinforcing strip 305 through the second fixing groove, a second fixing groove is formed between the first magnetic strip 308 and the seal 302, the outer surface of one side of the seal 302 is fixedly connected with the outer surface of one side of the first magnetic strip 308 through the second fixing groove, and the number of the sliding grooves 303, the sliding strips 304, the first mounting pins 306 and the second mounting pins 307 are two.

It should be noted that, through the installation mechanism 3, the valve leaf 4 can be more conveniently installed by people, the later-stage disassembly and replacement of people are facilitated, the convenience of people is effectively improved, the seal 302 is connected with the valve leaf 4 through the second installation pin 307, the outer surfaces of the upper end and the lower end of the valve leaf 4 are both provided with the slide bars 304, during installation, the slide bars 304 slide into the installation frame 301, the first installation pin 306 penetrates through the installation frame 301 and the seal 302, the valve leaf 4 is limited through the seal 302, the outer surfaces of the two sides of the installation frame 301 are both provided with the reinforcing bars 305, the valve leaf 4 can be protected, the valve leaf 4 is prevented from being damaged by thermal shock waves, the first magnetic bar 308 is sealed by matching with the buffering second magnetic bar 504 inside the sealing mechanism 5, through the arranged sealing mechanism 5, the sealing performance of the valve can be effectively improved, the smoke leakage of the valve is prevented, the sealing bar 501 is installed on the inner side of the valve main body 1 through the connection pin 502, drive assembly 6 drives valve leaf 4 and rotates with installation mechanism 3, can drive installation mechanism 3 and the laminating of sealing mechanism 5, recess 503 has been seted up to sealing strip 501's inside, the inside second magnetic stripe 504 that is provided with of recess 503, second magnetic stripe 504 is connected with first magnetic stripe 308 magnetism, can be in the same place installation mechanism 3 and sealing mechanism 5 are inhaled, reduce the inside space of valve main part 1, improve the leakproofness of valve, the rear end of second magnetic stripe 504 is provided with buffer spring 505, reaction force when can cushion installation mechanism 3 motion, installation mechanism 3 can be bounced open when preventing the laminating.

Detailed description of the invention

The embodiment is an embodiment of a sealing device used on a high-sealing fireproof valve.

As shown in fig. 5 to 6, the sealing mechanism 5 includes a sealing strip 501, a connecting pin 502, a groove 503, a second magnetic stripe 504 and a buffer spring 505, the connecting pin 502 is located on an outer surface of one side of the sealing strip 501, the groove 503 is formed in the inside of the sealing strip 501, the second magnetic stripe 504 is located in the groove 503, the buffer spring 505 is located on an outer surface of a rear end of the second magnetic stripe 504, a third fixing groove is formed between the connecting pin 502 and the sealing strip 501, an outer surface of one end of the connecting pin 502 is fixedly connected with an outer surface of one side of the sealing strip 501 through the third fixing groove, a fourth fixing groove is formed between the second magnetic stripe 504 and the buffer spring 505, an outer surface of a rear end of the second magnetic stripe 504 is fixedly connected with an outer surface of one end of the buffer spring 505 through the fourth fixing groove, the number of the connecting pins 502 is two, and the number of the buffer springs 505 is multiple.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a high sealed fire prevention valve, includes valve main part (1), its characterized in that: the outer surface of the upper end of the valve body (1) is provided with a temperature sensor (2), the inside of the temperature sensor (2) is provided with a transmission assembly (6), the outer surface of the lower end of the transmission assembly (6) is provided with an installation mechanism (3), the inside of the installation mechanism (3) is provided with a valve leaf (4), and the inner surface of one side of the valve body (1) is provided with a sealing mechanism (5).

2. The high-sealing fireproof valve according to claim 1, wherein: the mounting mechanism (3) comprises a mounting frame (301), a seal (302), a sliding groove (303), a sliding strip (304), a reinforcing strip (305), a first mounting pin (306), a second mounting pin (307) and a first magnetic strip (308).

3. The high sealing fire damper door of claim 2, wherein: the sealing strip (302) is located the front end outer surface of installing frame (301), spout (303) have been seted up to the inside of installing frame (301), draw runner (304) are located the inside of spout (303), strengthen strip (305) and be located the one side surface of installing frame (301), first installation round pin (306) run through in sealing strip (302), second installation round pin (307) are located the lower extreme of first installation round pin (306), first magnetic stripe (308) are located the one side surface of sealing strip (302).

4. The high sealing fire damper door of claim 2, wherein: be provided with first installation round pin (306) between installing frame (301) and strip of paper used for sealing (302), the front end surface of installing frame (301) can be dismantled through first installation round pin (306) and the rear end surface of strip of paper used for sealing (302) and be connected, it is provided with the fixed slot No. two to strengthen between strip (305) and installing frame (301), one side surface of installing frame (301) is through the fixed slot No. two and strengthen one side surface fixed connection of strip (305), be provided with the fixed slot No. two between first magnetic stripe (308) and the strip of paper used for sealing (302), one side surface of strip of paper used for sealing (302) is through the fixed slot No. two and one side surface fixed connection of first magnetic stripe (308).

5. The high sealing fire damper door of claim 2, wherein: the number of the sliding grooves (303), the number of the sliding strips (304), the number of the first mounting pins (306) and the number of the second mounting pins (307) are two.

6. The high sealing fire damper of claim 1, wherein: the sealing mechanism (5) comprises a sealing strip (501), a connecting pin (502), a groove (503), a second magnetic strip (504) and a buffer spring (505).

7. The high-sealing fireproof valve according to claim 6, wherein: the connecting pin (502) is located on the outer surface of one side of the sealing strip (501), a groove (503) is formed in the sealing strip (501), the second magnetic strip (504) is located in the groove (503), and the buffer spring (505) is located on the outer surface of the rear end of the second magnetic strip (504).

8. The high sealing fire damper of claim 6, wherein: be provided with the fixed slot No. three between connecting pin (502) and sealing strip (501), the one end surface of connecting pin (502) is through the fixed surface connection of one side of fixed slot No. three with sealing strip (501), be provided with the fixed slot No. four between second magnetic stripe (504) and buffer spring (505), the rear end surface of second magnetic stripe (504) is through the fixed surface connection of the one end of fixed slot No. four with buffer spring (505).

9. The high-sealing fireproof valve according to claim 6, wherein: the number of the connecting pins (502) is two.

10. The high-sealing fireproof valve according to claim 6, wherein: the number of the buffer springs (505) is multiple.