CN212804441U

CN212804441U - Fire prevention valve with supplementary fire extinguishing structure

Info

Publication number: CN212804441U
Application number: CN202020675446.5U
Authority: CN
Inventors: 朱宏兴; 顾胜东; 万建琴
Original assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Current assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-26
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a fire prevention valve with supplementary structure of putting out a fire, which comprises a valve body, the inside of valve body is provided with the first bull stick of three groups, the right side welding of valve body has the support frame, and the right side welding of support frame has fire prevention valve fusing trigger mechanism, the skin weld of first bull stick has first PLASTIC LAMINATED, the left end of first bull stick all passes the valve body inner wall and extends to the valve body left side, the left end of first bull stick all has welded the hinge bar, the top of second bull stick rear end is provided with the third bull stick, the inside left and right sides of valve body all is provided with the second PLASTIC LAMINATED, the top of valve body is provided with the fifth bull stick, the top intercommunication of valve body has the water pipe, and the mid-mounting of water pipe has the valve. The utility model discloses the isolated smog of blocking the air that can be better can cool down to valve body inside, makes the life extension of fire prevention valve, and rivers get into the room that the ventilation pipe flowed into the conflagration of taking place, can play the effect of supplementary fire extinguishing.

Description

Fire prevention valve with supplementary fire extinguishing structure

Technical Field

The utility model relates to a fire prevention valve technical field specifically is a fire prevention valve with supplementary structure of putting out a fire.

Background

The safety problem is the focus that people cared about and focus all the time, because the careless or old reason such as pipeline that people used fire, and cause the conflagration frequently to take place in recent years, serious harm people's health, people's life has been influenced, however people also have lasted many years with the fight of conflagration, when the conflagration takes place, people are in order to reduce the loss to minimum, can install the fire prevention valve additional on house air pipe usually, prevent that the conflagration from taking place the back, high temperature smog or burning residue pass through air pipe and enter into elsewhere, lead to the intensity of a fire to spread, current fire prevention valve is though carrying out the separation to smog, nevertheless airtight effect is not good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention valve with supplementary fire extinguishing structure to the current fire prevention valve who provides in solving above-mentioned background art carries out the separation to smog, but airtight effect not good enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fire prevention valve with an auxiliary fire extinguishing structure comprises a valve body, wherein three groups of first rotating rods are arranged inside the valve body, two ends of each first rotating rod are connected with the inner wall of the valve body through embedded bearings, a supporting frame is welded on the right side of the valve body, a fire prevention valve fusing trigger mechanism is welded on the right side of the supporting frame, the left end of a driving shaft of the fire prevention valve fusing trigger mechanism penetrates through the supporting frame and extends into the valve body, the left end of the driving shaft of the fire prevention valve fusing trigger mechanism is fixedly welded with the first rotating rods, a first fire prevention plate is welded on the surface of the first rotating rods, the left end of each first rotating rod penetrates through the inner wall of the valve body and extends to the left side of the valve body, hinge rods are welded at the left ends of the first rotating rods, one ends, far away from the first rotating rods, of the hinge rods are hinged with the connecting rods, a second rotating rod is installed on the, the top of second bull stick rear end is provided with the third bull stick, and the upper and lower both ends of third bull stick all are connected with valve body fixed surface through the bearing frame, the inside left and right sides of valve body all is provided with the second PLASTIC LAMINATED, and the front end of second PLASTIC LAMINATED bottom all with valve body inner wall articulated connection, the front end welding at second PLASTIC LAMINATED top has the fourth bull stick, and the top of fourth bull stick all passes the valve body inner wall and extends to the valve body top, the top of valve body is provided with the fifth bull stick, and both ends pass through bearing frame and valve body fixed surface and be connected about the fifth bull stick, the top intercommunication of valve body has the water pipe, and the mid-mounting of water pipe has the valve.

Preferably, fire prevention valve fusing trigger mechanism's drive shaft passes through the bevel gear and is connected with the front end transmission of second bull stick, the end of second bull stick is passed through the bevel gear and is connected with third bull stick bottom transmission, the top of third bull stick is passed through the gear and is connected with fourth bull stick top transmission, both ends all are connected with the fourth bull stick transmission through the bevel gear about the fifth bull stick, fire prevention valve fusing trigger mechanism, second bull stick, third bull stick, fourth bull stick and fifth bull stick constitute linkage.

Preferably, the two sides of the first fireproof plate in the middle of the valve body and one side of the first fireproof plate on the upper side and the lower side inside the valve body are provided with lapping grooves, and the sum of the widths of the first fireproof plates in the three groups is greater than the height inside the valve body.

Preferably, the bottom end of the valve driving rod is in transmission connection with the middle of a fifth rotating rod through a bevel gear, and the fifth rotating rod and the valve form a linkage structure.

Preferably, the inside of valve body is provided with the blend stop, and the blend stop is located the intermediate position department of two sets of second PLASTIC LAMINATED front ends, the upper and lower both ends of blend stop all with valve body inner wall welded fastening.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can better block air and isolate smoke, can cool the interior of the valve body, prolongs the service life of the fire-proof valve, and can play a role in auxiliary fire extinguishing when water flows into a room with a fire disaster after entering the ventilation pipe;

1. the fireproof door is provided with a first rotating rod and a second fireproof plate, when a fire disaster happens, the first rotating rod is driven to rotate by triggering a fireproof valve fusing triggering mechanism, so that the first fireproof plate is in a closed state through the rotation of the first rotating rod, the first rotating rod drives the second rotating rod to rotate, the third rotating rod and the fourth rotating rod are driven to rotate, the second fireproof plate is driven to rotate, the other group of second fireproof plates are driven to rotate through the fifth rotating rod, the baffles welded to the surfaces of the fifth rotating rod are enabled to be in a closed state through the rotation of the second fireproof plates, and air can be better blocked to isolate smoke due to the closing of the two groups of baffles, so that a better fireproof effect is achieved;

2. be provided with valve and water pipe, when the conflagration takes place, it rotates to drive the second bull stick through triggering fire prevention valve fusing trigger mechanism, the second bull stick drives the third bull stick and rotates, it rotates to drive the fourth bull stick, it rotates to drive the valve through the fifth bull stick, make the valve open inside switch, make rivers lead to pipe and enter into inside the valve body, because the entering of rivers, can cool down to the valve body is inside, make the life extension of fire prevention valve, rivers get into the ventilation pipe, flow in the room that takes place the conflagration through the ventilation pipe, can play the effect of supplementary fire extinguishing.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

in the figure: 1. a valve body; 2. a first rotating lever; 3. a support frame; 4. a fire damper fusing trigger mechanism; 5. a first fire retardant panel; 6. a hinged lever; 7. a connecting rod; 8. a second rotating rod; 9. a third rotating rod; 10. a second fire retardant panel; 11. a fourth rotating rod; 12. a fifth rotating rod; 13. blocking strips; 14. a water pipe; 15. and (4) a valve.

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. 1-4, the present invention provides an embodiment:

a fire prevention valve with an auxiliary fire extinguishing structure comprises a valve body 1, three groups of first rotating rods 2 are arranged inside the valve body 1, two ends of each first rotating rod 2 are connected with the inner wall of the valve body 1 through embedded bearings, a support frame 3 is welded on the right side of the valve body 1, a fire prevention valve fusing trigger mechanism 4 is welded on the right side of the support frame 3, the left end of a driving shaft of the fire prevention valve fusing trigger mechanism 4 penetrates through the support frame 3 and extends into the valve body 1, the left end of the driving shaft of the fire prevention valve fusing trigger mechanism 4 is fixedly welded with the first rotating rods 2, and a first fire prevention plate 5 is welded on the surface of the first rotating rods 2;

both sides of a first fireproof plate 5 in the middle of the valve body 1 and one side of the first fireproof plate 5 on the upper side and the lower side in the valve body 1 are provided with overlapping grooves, the sum of the widths of the three groups of first fireproof plates 5 is greater than the height in the valve body 1, the overlapping parts of the three groups of first fireproof plates 5 are compounded, so that the airtightness is tighter, the overlapping is firmer, the left ends of the first rotating rods 2 penetrate through the inner wall of the valve body 1 and extend to the left side of the valve body 1, the left ends of the first rotating rods 2 are welded with hinge rods 6, the left side of the valve body 1 is provided with connecting rods 7, and one ends of the hinge rods 6, far away from the first;

a second rotating rod 8 is arranged on the right side of the valve body 1 through a bearing frame, a third rotating rod 9 is arranged above the rear end of the second rotating rod 8, the upper end and the lower end of the third rotating rod 9 are fixedly connected with the surface of the valve body 1 through the bearing frame, second fireproof plates 10 are arranged on the left side and the right side inside the valve body 1, the front ends of the bottoms of the second fireproof plates 10 are hinged with the inner wall of the valve body 1, a fourth rotating rod 11 is welded on the front end of the top of the second fireproof plate 10, the top end of the fourth rotating rod 11 penetrates through the inner wall of the valve body 1 and extends to the top of the valve body 1, a fifth rotating rod 12 is arranged on the top of the valve body 1, the left end and the right end of the fifth rotating rod 12 are fixedly connected with the surface of the valve body 1 through the bearing frame, a driving shaft of the fire-proof valve fusing trigger mechanism 4 is in transmission connection with the front end of the second rotating rod 8 through a bevel gear, and the, the top end of the third rotating rod 9 is in transmission connection with the top end of the fourth rotating rod 11 through a gear, the left end and the right end of the fifth rotating rod 12 are in transmission connection with the fourth rotating rod 11 through a bevel gear, the fire-proof valve fusing trigger mechanism 4, the second rotating rod 8, the third rotating rod 9, the fourth rotating rod 11 and the fifth rotating rod 12 form a linkage structure, and the second fire-proof plate 10 can be driven to be closed through the linkage structure at the same time, so that the fire-proof purpose is achieved;

the inside of valve body 1 is provided with blend stop 13, and blend stop 13 is located the intermediate position department of two sets of second PLASTIC LAMINATED 10 front ends, the upper and lower both ends of blend stop 13 all with 1 inner wall welded fastening of valve body, the top intercommunication of valve body 1 has water pipe 14, and the mid-mounting of water pipe 14 has valve 15, the bottom of valve 15 actuating lever is passed through conical gear and is connected with the 12 middle part transmission of fifth bull stick, fifth bull stick 12 constitutes linkage structure with valve 15, rotate through fifth bull stick 12 and drive the inside switch of valve 15 and open and shut, thereby control the inside rivers circulation of water pipe 14.

The working principle is as follows: when a user installs the fire damper, a water pipe 14 is externally connected with a water source, in daily use, baffles on the surfaces of the first rotating rod 2 and the second fire damper 10 are in an open state, the valve 15 is in a closed state, when a fire disaster happens, the fire damper fusing trigger mechanism 4 is triggered at high temperature to enable the central shaft at the left end of the fire damper fusing trigger mechanism 4 to rotate, the first rotating rod 2 is driven to rotate, the first rotating rod 2 simultaneously drives the three groups of first rotating rods 2 to rotate through the hinge rod 6 and the connecting rod 7 at the left end, and the three groups of first fire dampers 5 are enabled to reach a closed state;

the driving shaft of the fire-proof valve fusing trigger mechanism 4 is meshed with the gear of the second rotating rod 8 to drive the second rotating rod 8 to rotate, the second rotating rod 8 drives the third rotating rod 9 to rotate and drives the fourth rotating rod 11 to rotate, the fourth rotating rod 11 drives the second fireproof plate 10 to rotate, meanwhile, the second fireproof plate 10 drives the fifth rotating rod 12 to rotate, the fifth rotating rod 12 drives the left second fireproof plate 10 to rotate, and baffles on the surface of the second fireproof plate 10 are rotated along with the rotation of the two groups of second fireproof plates 10, so that the two groups of baffles reach the closing effect;

then, mesh mutually through

fifth bull stick

12 and 15 bottom gears of valve 15 and drive valve 15 and open for the rivers that are located in 15 left ends water pipes of valve 14 can flow into inside 1 valve body, cool down inside 1 valve body, make the better work of whole fire prevention valve, prolonged the life of fire prevention valve, rivers can flow into the room of taking place the conflagration through the blast pipe, put out a fire to the room, played the effect of supplementary fire extinguishing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fire prevention valve with supplementary fire extinguishing structure, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein three groups of first rotating rods (2) are arranged inside the valve body (1), two ends of each first rotating rod (2) are connected with the inner wall of the valve body (1) through embedded bearings, a support frame (3) is welded on the right side of the valve body (1), a fire prevention valve fusing trigger mechanism (4) is welded on the right side of the support frame (3), the left end of a drive shaft of the fire prevention valve fusing trigger mechanism (4) penetrates through the support frame (3) and extends to the inside of the valve body (1), the left end of the drive shaft of the fire prevention valve fusing trigger mechanism (4) is welded and fixed with the first rotating rods (2), a first fireproof plate (5) is welded on the surface of each first rotating rod (2), the left end of each first rotating rod (2) penetrates through the inner wall of the valve body (1) and extends to the left side of the valve body (1), hinged rods (6) are welded at the left end of each first rotating rod (2), the one end of the hinged rod (6) far away from the first rotating rod (2) is hinged with the connecting rod (7), the right side of the valve body (1) is provided with a second rotating rod (8) through a bearing frame, a third rotating rod (9) is arranged above the rear end of the second rotating rod (8), the upper end and the lower end of the third rotating rod (9) are both connected with the valve body (1) through the bearing frame in a surface fixed manner, the left side and the right side of the interior of the valve body (1) are both provided with second fireproof plates (10), the front end of the bottom of each second fireproof plate (10) is hinged with the inner wall of the valve body (1), the front end of the top of each second fireproof plate (10) is welded with a fourth rotating rod (11), the top end of each fourth rotating rod (11) penetrates through the inner wall of the valve body (1) and extends to the top of the valve body (1), the top of the valve body (1) is provided with a fifth rotating rod (12), and the left end and the right end of the fifth rotating rod (12) are connected with the valve, the top of the valve body (1) is communicated with a water pipe (14), and the middle part of the water pipe (14) is provided with a valve (15).

2. A fire damper with auxiliary fire extinguishing structure, according to claim 1, wherein: the drive shaft of fire prevention valve fusing trigger mechanism (4) passes through bevel gear and is connected with the front end transmission of second bull stick (8), the end of second bull stick (8) is connected with third bull stick (9) bottom transmission through bevel gear, the top of third bull stick (9) is passed through the gear and is connected with fourth bull stick (11) top transmission, both ends all are connected with fourth bull stick (11) transmission through bevel gear about fifth bull stick (12), fire prevention valve fusing trigger mechanism (4), second bull stick (8), third bull stick (9), fourth bull stick (11) and fifth bull stick (12) constitute linkage structure.

3. A fire damper with auxiliary fire extinguishing structure, according to claim 1, wherein: the two sides of the first fireproof plate (5) in the middle of the valve body (1) and one side of the first fireproof plate (5) on the upper and lower sides in the valve body (1) are provided with lapping grooves, and the sum of the widths of the first fireproof plates (5) is larger than the height in the valve body (1).

4. A fire damper with auxiliary fire extinguishing structure, according to claim 1, wherein: the bottom end of the driving rod of the valve (15) is in transmission connection with the middle of the fifth rotating rod (12) through a bevel gear, and the fifth rotating rod (12) and the valve (15) form a linkage structure.

5. A fire damper with auxiliary fire extinguishing structure, according to claim 1, wherein: the inside of valve body (1) is provided with blend stop (13), and blend stop (13) are located the intermediate position department of two sets of second PLASTIC LAMINATED (10) front ends, the upper and lower both ends of blend stop (13) all with valve body (1) inner wall welded fastening.