CN210178951U

CN210178951U - Automatic air regulating valve with fireproof function

Info

Publication number: CN210178951U
Application number: CN201921079699.XU
Authority: CN
Inventors: Yu Gao; 高宇
Original assignee: Yichang Shengda Hvac Technology Co Ltd
Current assignee: Yichang Shengda Hvac Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-24
Anticipated expiration: 2029-07-10

Abstract

The utility model belongs to the technical field of the air register valve, concretely relates to automatic air register valve with fire prevention function. The technical scheme is as follows: an automatic air regulating valve with a fireproof function comprises a shell, wherein a driving mechanism is installed on the shell, the output end of the driving mechanism is connected with a blade mechanism, and the blade mechanism is installed in the shell; a temperature sensor is arranged in the shell, the temperature sensor is electrically connected with an alarm, and the alarm is arranged on the shell; still be provided with a plurality of water spray plate in the casing, be connected with a plurality of shower nozzles on the water spray plate, through water piping connection between the adjacent water spray plate, still be connected with the inlet tube on one of them water spray plate, the other end of inlet tube passes the casing, is provided with in the water spray plate and holds the water cavity, holds the water cavity respectively with water pipe, inlet tube, shower nozzle intercommunication. The utility model provides an automatic air regulating valve which can prevent fire and evenly extinguish fire.

Description

Automatic air regulating valve with fireproof function

Technical Field

The utility model belongs to the technical field of the air register valve, concretely relates to automatic air register valve with fire prevention function.

Background

The air regulating valve has the main function of manually regulating and distributing air volume of branch pipelines of the air pipe system, does not need remote automatic control, and can meet the requirement of air volume distribution of the system only through primary balance regulation. The oil fume purifier is provided with an air regulating valve which can control the air exhaust amount.

The invention patent with the patent application number of CN201510149403.7 discloses an air regulating valve, which comprises an air duct, wherein the air duct is cylindrical, a first shaft sleeve is arranged on the side wall of one side of the air duct, a second shaft sleeve is arranged on the side wall of the air duct opposite to the first shaft sleeve, long inclined sleeves are respectively arranged on the side walls of the air duct above and below the second shaft sleeve, a short inclined sleeve is respectively arranged on the side wall of the air duct opposite to each long inclined sleeve, an auxiliary shaft is arranged in the first shaft sleeve, a main shaft is arranged in the second shaft sleeve, a main regulating plate is fixed between the main shaft and the auxiliary shaft, a long shaft is arranged in each long inclined sleeve, a short shaft is arranged in each short inclined sleeve, and an auxiliary regulating plate is arranged between each long shaft and the short; the air duct outer side of one side of the second shaft sleeve is provided with the handle, and one end of the handle penetrates through the second shaft sleeve to be fixedly connected with the main shaft.

However, the air damper has only a function of adjusting the air volume, and when the air damper is used in an oil smoke purification system, the air damper cannot achieve a fire prevention function.

The utility model patent application number is CN 201220573316.6's utility model discloses a temperature alarm device based on temperature sensor, including consecutive temperature sensor and control module, control module for carrying out the main control unit of inside calculation with the temperature signal that temperature sensor gathered the gained control module on be equipped with alarm circuit on be equipped with the power. The utility model discloses under singlechip U's control, can not only realize temperature upper limit alarming function, can also expand under its control, if: the lower limit temperature alarm, the LED digital display, the fan drive cooling and other designs have more powerful functions; the temperature sensor has the advantages of wide temperature measuring range, strong adaptability and the like, is particularly suitable for the high-quality requirements of people on modern production and life, and has strong operability.

The device can automatically alarm when the temperature exceeds a limit, but cannot treat a fire or a high-temperature environment. In the oil smoke clean system, when the oil smoke temperature is too high or the condition of a fire has been produced, current air register can't prevent fires, also can't handle high temperature or condition of a fire. When the oil smoke is ignited at high temperature, the existing air regulating valve can not isolate or treat the high temperature and the fire, so that the fire can further spread.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide an automatic air regulating valve which can prevent fire and evenly extinguish fire.

The utility model discloses the technical scheme who adopts does:

an automatic air regulating valve with a fireproof function comprises a shell, wherein a driving mechanism is installed on the shell, the output end of the driving mechanism is connected with a blade mechanism, and the blade mechanism is installed in the shell; a temperature sensor is arranged in the shell, the temperature sensor is electrically connected with an alarm, and the alarm is arranged on the shell; still be provided with a plurality of water spray plate in the casing, be connected with a plurality of shower nozzles on the water spray plate, through water piping connection between the adjacent water spray plate, still be connected with the inlet tube on one of them water spray plate, the other end of inlet tube passes the casing, is provided with in the water spray plate and holds the water cavity, holds the water cavity respectively with water pipe, inlet tube, shower nozzle intercommunication.

Preferably, the water spraying device further comprises a scissor type telescopic frame, a sliding groove is formed in the water spraying plate, two sliding blocks are sleeved in the sliding groove, and the sliding blocks are hinged with the scissor type telescopic frame; and the two sliding blocks in one water spraying plate are fixed with supporting rods, one of the supporting rods is fixed in the shell, a hydraulic cylinder is arranged in the shell, and a piston rod of the hydraulic cylinder is hinged with the other supporting rod.

Preferably, the scissor type telescopic frame comprises a plurality of scissor rod groups, the scissor rod groups are sequentially hinged, and the scissor rod groups are hinged with the sliding block.

Preferably, the scissors fork rod group comprises two connecting rods, the middle sections of the two connecting rods are hinged, the two ends of each connecting rod are hinged to the sliding block, and the end parts of the connecting rods are hinged to the end parts of the connecting rods of the adjacent scissors fork rod group.

Preferably, a slide way is arranged in the shell, a movable block is fixed on the supporting rod connected with the hydraulic cylinder, and the movable block is sleeved in the slide way.

Preferably, the driving mechanism comprises a motor, an output shaft of the motor is connected with a speed reducer, the motor and the speed reducer are both mounted on the shell, and an output shaft of the speed reducer is connected with the blade mechanism.

Preferably, the blade mechanism comprises a plurality of blades, the blades are arranged in the shell through bearings, one of the blades is connected with an output shaft of the speed reducer, and a linkage rod is hinged between every two adjacent blades.

The utility model has the advantages that:

1. the utility model discloses a temperature sensor can monitor temperature in the air regulating valve, triggers the alarm when the high temperature and reports to the police. When a fire occurs, water is introduced into the water inlet pipe, and water flow can reach each spray head through the water spraying plate. The spray heads are distributed at all positions of the water spray plate, and the spray heads can spray water from all positions towards the air inlet direction, so that the purposes of fire extinguishment or temperature reduction are achieved. The water flow can also isolate the height and the fire, thereby avoiding the spread of fire and reducing the loss caused by fire to the minimum.

2. The hydraulic cylinder can push one of the supporting rods to move, and the distance between the two supporting rods is changed. The supporting rod pulls the sliding block to move in the sliding groove, and then the scissor type telescopic frame connected to the sliding block is compressed or unfolded. When the scissor-fork type telescopic frame deforms, the sliding blocks on other water spraying plates are pulled by the scissor-fork type telescopic frame, and the sliding blocks move transversely and longitudinally. In turn, the slider pushes the water spray plates to move, and the spacing between adjacent water spray plates changes. After the interval increase of adjacent water spray board, a plurality of water spray boards can distribute in the casing more evenly, guarantee that all shower nozzles distribute in the casing more evenly for it is more even to cool down or put out a fire, realizes rapid cooling or puts out a fire. When the spray heads are uniformly distributed in the shell, water flow forms a water curtain, so that high temperature or fire conditions are isolated more effectively, and further spread of fire is avoided.

3. When the sliding block is pulled by the supporting rod, all the scissor rod groups act correspondingly. The shape of the scissor rod group is changed to push the water spraying plate to move, so that the water spraying plate is more uniformly distributed, and the fire extinguishing effect is correspondingly improved.

4. When the distance between the two sliding blocks in the same water spraying plate is changed, the included angle between the two connecting rods of the same scissor rod group is adjusted, so that the adjacent water spraying plates are mutually unfolded or folded, and the position of the water spraying plate is adjusted.

5. When the hydraulic cylinder pulls the supporting rod to move, the movable block on the supporting rod slides in the slideway, so that the moving stability of the supporting rod is ensured. When branch steadily removed, cut the fork expansion bracket and can stretch out and draw back smoothly, avoided cutting the dead condition of fork expansion bracket card, guaranteed the utility model discloses flexibility during the use.

6. When the motor drives the reducer to act, the reducer drives the blade mechanism to rotate, and when the blade mechanism rotates, the size of the air inlet of the air regulating valve is adjusted, so that the aim of automatically regulating the air quantity is fulfilled. The utility model discloses a motor control has avoided the complicated problem of operation when manual operation air register, has reduced staff's work load.

7. When the speed reducer drives one of the blades to rotate, the linkage rod drives other blades to correspondingly tilt, so that the blades synchronously tilt, and the air inlet is conveniently and accurately adjusted in size.

The advantages of the invention are not limited to the description, but rather are described in greater detail in the detailed description for better understanding.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

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

FIG. 3 is a rear view of a portion of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1-a shell; 2-a drive mechanism; 3-a blade mechanism; 4-a temperature sensor; 5-an alarm; 6-water spraying plate; 7-scissor type telescopic frames; 8-a strut; 9-a hydraulic cylinder; 11-a slide; 21-a motor; 22-a reducer; 31-a blade; 32-a linkage bar; 61-a spray head; 62-a water pipe; 63-a water inlet pipe; 64-a chute; 65-a slide block; 71-scissor fork rod group; 81-a movable block; 711-connecting rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1:

as shown in fig. 1 and 2, the present invention includes a housing 1, a driving mechanism 2 is installed on the housing 1, an output end of the driving mechanism 2 is connected with a blade mechanism 3, and the blade mechanism 3 is installed in the housing 1; a temperature sensor 4 is installed in the shell 1, the temperature sensor 4 is electrically connected with an alarm 5, and the alarm 5 is installed on the shell 1; still be provided with a plurality of water spray plate 6 in the casing 1, be connected with a plurality of shower nozzles 61 on the water spray plate 6, through water pipe 62 connection between the adjacent water spray plate 6, still be connected with inlet tube 63 on one of them water spray plate 6, the other end of inlet tube 63 passes casing 1, is provided with in the water spray plate 6 and holds the water chamber, holds the water chamber and communicates with water pipe 62, inlet tube 63, shower nozzle 61 respectively.

The driving mechanism 2 comprises a motor 21, an output shaft of the motor 21 is connected with a speed reducer 22, the motor 21 and the speed reducer 22 are both arranged on the shell 1, and an output shaft of the speed reducer 22 is connected with the blade mechanism 3. When the motor 21 drives the speed reducer 22 to act, the speed reducer 22 drives the blade mechanism 3 to rotate, and the blade mechanism 3 rotates, the size of an air inlet of the air regulating valve is adjusted, so that the aim of automatically regulating air volume is fulfilled. The utility model discloses a complicated problem of operation when having avoided manual operation air register is controlled to motor 21, has reduced staff's work load.

The blade mechanism 3 comprises a plurality of blades 31, the blades 31 are arranged in the shell 1 through bearings, one blade 31 is connected with an output shaft of the speed reducer 22, and a linkage rod 32 is hinged between every two adjacent blades 31. When the reducer 22 drives one of the blades 31 to rotate, the linkage rod 32 drives the other blades 31 to correspondingly tilt, so that the blades 31 synchronously tilt, and the size of the air inlet can be accurately adjusted conveniently.

The utility model discloses a temperature sensor 4 temperature in the monitorable air regulating valve triggers alarm 5 when the high temperature and reports to the police. When a fire occurs, water is supplied to the water inlet pipe 63, and the water flow reaches each nozzle 61 through the water spray plate 6. The spray heads 1 are distributed at various positions of the water spraying plate 6, so that the spray heads 61 can spray water from various positions towards the air inlet direction, thereby achieving the purposes of fire extinguishing or temperature reduction. The water flow can also isolate the height and the fire, thereby avoiding the spread of fire and reducing the loss caused by fire to the minimum.

Example 2:

as shown in fig. 3 and 4, on the basis of embodiment 1, the utility model further comprises a scissor-type telescopic frame 7, a chute 64 is arranged on the water spraying plate 6, two sliding blocks 65 are sleeved in the chute 64, and the sliding blocks 65 are hinged with the scissor-type telescopic frame 7; two sliding blocks 65 in one of the water spraying plates 6 are fixed with supporting rods 8, one of the supporting rods 8 is fixed in the shell 1, a hydraulic cylinder 9 is installed in the shell 1, and a piston rod of the hydraulic cylinder 9 is hinged with the other supporting rod 8.

The hydraulic cylinder 9 can push one of the supporting rods 8 to move, and the distance between the two supporting rods 8 is changed. When the rod 8 pulls the sliding block 65 to move in the sliding groove 64, the scissor type telescopic frame 7 connected to the sliding block 65 is compressed or expanded. When the scissor-fork type telescopic frame 7 deforms, the sliding blocks 65 on the other water spraying plates 6 are pulled by the scissor-fork type telescopic frame 7, and the sliding blocks 65 move transversely and longitudinally. In turn, the slide 65 pushes the water spray plates 6 to move, and the interval between the adjacent water spray plates 6 is changed. After the interval increase of adjacent water spray plate 6, a plurality of water spray plate 6 can distribute in casing 1 more evenly, guarantee that all shower nozzles 61 distribute in casing 1 more evenly for cooling or putting out a fire more evenly, realize rapid cooling or put out a fire. When the spray heads 61 are uniformly distributed in the casing 1, water flow forms a water curtain, thereby isolating high temperature or fire more effectively and avoiding further spread of fire.

Furthermore, the scissor type telescopic frame 7 comprises a plurality of scissor rod groups 71, the scissor rod groups 71 are sequentially hinged, and the scissor rod groups 71 are hinged with the sliding block 65. The scissor rod group 71 comprises two connecting rods 711, the middle sections of the two connecting rods 711 are hinged, both ends of each connecting rod 711 are hinged to the sliding block 65, and the end part of each connecting rod 711 is hinged to the end part of the corresponding connecting rod 711 of the adjacent scissor rod group 71.

When the rod 8 pulls the slide block 65, all the scissor rod sets 71 act correspondingly. The shape of the scissor rod group 71 is changed to push the water spraying plate 6 to move, so that the water spraying plate 6 is distributed more uniformly, and the fire extinguishing effect is correspondingly improved. When the distance between the two sliding blocks 65 in the same water spraying plate 6 is changed, the included angle between the two connecting rods 711 of the same scissor rod group 71 is adjusted, so that the adjacent water spraying plates 6 are mutually unfolded or folded, and the position of the water spraying plate 6 is adjusted

Furthermore, a slide 11 is arranged in the housing 1, a movable block 81 is fixed on the supporting rod 8 connected with the hydraulic cylinder 9, and the movable block 81 is sleeved in the slide 11.

When the hydraulic cylinder 9 pulls the supporting rod 8 to move, the movable block 81 on the supporting rod 8 slides in the slideway 11, so that the moving stability of the supporting rod 8 is ensured. When branch 8 steadily removed, cut fork expansion bracket 7 and can stretch out and draw back smoothly, avoided cutting the dead condition of fork expansion bracket 7 card, guaranteed the utility model discloses flexibility during the use.

The working principle is as follows:

the motor 21 is started, the motor 21 drives the speed reducer 22 to act, and the speed reducer 22 drives one of the blades 31 to tilt. Driven by the linkage rod 32, the other blades 31 are correspondingly tilted. When the tilt angle of the blade 1 is rotated to a proper position, the motor 21 is turned off, so that the damper maintains a proper ventilation amount.

The temperature sensor 4 can monitor the temperature in the air regulating valve in real time, and when the temperature exceeds a critical value, the alarm 5 is triggered. The alarm 5 gives an alarm to prompt the staff to perform corresponding treatment.

When the temperature in the air regulating valve is too high or a fire occurs, the hydraulic cylinder 9 is started, and a piston rod of the hydraulic cylinder 9 pulls one of the support rods 8 to move. The strut 8 drives a slide block 65 on one of the water spraying plates 6 to move, and the slide block 65 pulls a connecting rod 711 connected with the slide block to act. When one of the connecting rods 711 acts, the other connecting rods 711 act correspondingly, so that the scissor-fork type telescopic frame 7 drives the other sliding blocks 65 to move, and the sliding blocks 65 push the water spraying plate 6 to move. The position of the water spraying plate 6 is changed, the water spraying plate 6 can be more uniformly distributed in the shell 1, and the spray head 61 can spray water from all directions, so that the uniformity of fire extinguishing or temperature reduction is ensured. When a piston rod of the hydraulic cylinder 9 pulls the support rod 8 to move, the movable block 81 on the support rod 8 slides in the slide way 11, so that the moving stability of the support rod 8 is ensured, and the condition that the scissor type telescopic frame 7 is blocked when moving is correspondingly avoided.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. An automatic air regulating valve with a fireproof function comprises a shell (1), wherein a driving mechanism (2) is installed on the shell (1), the output end of the driving mechanism (2) is connected with a blade mechanism (3), and the blade mechanism (3) is installed in the shell (1); the method is characterized in that: a temperature sensor (4) is installed in the shell (1), the temperature sensor (4) is electrically connected with an alarm (5), and the alarm (5) is installed on the shell (1); still be provided with a plurality of water spray plate (6) in casing (1), be connected with a plurality of shower nozzles (61) on water spray plate (6), connect through water pipe (62) between the adjacent water spray plate (6), still be connected with inlet tube (63) on one of them water spray plate (6), the other end of inlet tube (63) passes casing (1), is provided with in water spray plate (6) and holds the water chamber, holds the water chamber and communicates with water pipe (62), inlet tube (63), shower nozzle (61) respectively.

2. The automatic air regulating valve with the fire prevention function according to claim 1, characterized in that: the water spraying device is characterized by further comprising a scissor type telescopic frame (7), a sliding groove (64) is formed in the water spraying plate (6), two sliding blocks (65) are sleeved in the sliding groove (64), and the sliding blocks (65) are hinged with the scissor type telescopic frame (7); two sliding blocks (65) in one of the water spraying plates (6) are fixed with supporting rods (8), one of the supporting rods (8) is fixed in the shell (1), a hydraulic cylinder (9) is installed in the shell (1), and a piston rod of the hydraulic cylinder (9) is hinged with the other supporting rod (8).

3. The automatic air regulating valve with the fire prevention function according to claim 2, characterized in that: the scissor type telescopic frame (7) comprises a plurality of scissor rod groups (71), the scissor rod groups (71) are sequentially hinged, and the scissor rod groups (71) are hinged with the sliding block (65).

4. The automatic air regulating valve with the fire prevention function according to claim 3, characterized in that: the scissors fork rod group (71) comprises two connecting rods (711), the middle sections of the two connecting rods (711) are hinged, the two ends of each connecting rod (711) are hinged to the corresponding sliding block (65), and the end part of each connecting rod (711) is hinged to the end part of the corresponding connecting rod (711) of the adjacent scissors fork rod group (71).

5. The automatic air regulating valve with the fire prevention function according to claim 2, characterized in that: a slide way (11) is arranged in the shell (1), a movable block (81) is fixed on a support rod (8) connected with the hydraulic cylinder (9), and the slide way (11) is sleeved with the movable block (81).

6. The automatic air regulating valve with the fire prevention function according to any one of claims 1 to 5, characterized in that: the driving mechanism (2) comprises a motor (21), an output shaft of the motor (21) is connected with a speed reducer (22), the motor (21) and the speed reducer (22) are both installed on the shell (1), and an output shaft of the speed reducer (22) is connected with the blade mechanism (3).

7. The automatic air regulating valve with the fire prevention function according to claim 6, characterized in that: the blade mechanism (3) comprises a plurality of blades (31), the blades (31) are arranged in the shell (1) through bearings, one blade (31) is connected with an output shaft of the speed reducer (22), and a linkage rod (32) is hinged between every two adjacent blades (31).