CN214512426U

CN214512426U - Foam valve capable of automatically identifying fire

Info

Publication number: CN214512426U
Application number: CN202120368130.6U
Authority: CN
Inventors: 陈裕江; 孔宪晶; 寇楠
Original assignee: Zhong Xing Construction Group Co ltd
Current assignee: Zhong Xing Construction Group Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-29
Anticipated expiration: 2031-02-07

Abstract

The application relates to a foam valve capable of automatically identifying fire, relating to the technical field of foam valves; the fire-fighting foam fire-fighting foam-fighting; the fire disaster identification capacity of the valve body is improved, and when a fire disaster occurs in a transformer substation, the fire disaster is timely processed through the cooperation of the smoke alarm and the power assembly.

Description

Foam valve capable of automatically identifying fire

Technical Field

The application relates to the technical field of foam valves, in particular to a foam valve capable of automatically identifying fire.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium; the system is used in fire-fighting foam spraying systems of a plurality of substations.

Chinese utility model patent that bulletin number is CN209137816U discloses a fire prevention formula transformer substation, including closed shell and the substation equipment of setting in the shell, still including setting up the extinguishing device in the shell inside, extinguishing device is including setting up the steel bottle in the casing, and the exit of steel bottle is provided with columnar order valve and movable channel, and the one end of columnar order valve is fixed with the spring, the other end is fixed with the fixed line.

In view of the above-mentioned related technologies, the inventor believes that, when the power transformation equipment is in normal operation, the temperature in the closed housing is relatively high due to the accumulation of a large amount of heat in the closed housing, and the fixing wire is easily broken after being heated in the housing, so that the outlet of the steel cylinder is automatically opened when the cylindrical valve does not have a fire in the housing, and therefore, the recognition degree of the cylindrical valve on the fire is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of valve to fire identification degree, this application provides a foam valve of discernment condition of a fire by oneself.

The application provides a foam valve of discernment condition of a fire by oneself adopts following technical scheme:

the utility model provides a foam valve of discernment condition of a fire by oneself, includes the valve body, sets up in the valve body and be used for sealing the valve block of valve body and set up the valve rod on the valve block, the one end of valve body be used for with foam fire control pipeline intercommunication in the transformer substation, the other end be used for with the shower nozzle intercommunication, the one end of valve rod stretch out the valve body and with the valve body slides and is connected, be equipped with the power component who is used for driving the valve rod to remove on the valve body, be equipped with the smoke alarm ware of being connected with the power component electricity on the valve body.

Through adopting above-mentioned technical scheme, smoke alarm detects the conflagration condition in the real-time detection transformer substation, when the conflagration breaks out in the transformer substation, smoke alarm transmits the fire signal to power component, power component receives behind the fire signal, drive the valve rod and remove, the valve rod stimulates the valve block and removes when removing, open the valve body after the valve block removes, fire extinguishing agent in the foam fire control pipeline passes through in the valve body inflow shower nozzle rapidly, spout the conflagration to the transformer substation through the shower nozzle, put out the conflagration fast, with this discernment ability to the conflagration that improves the valve body, when the conflagration breaks out in the transformer substation, in time accomplish the processing to the condition of a fire.

Optionally, power component includes the motor power of being connected with the smoke alarm electricity, fixes worm and the rotation of motor shaft on the motor power and connects the transfer line on the valve body, be fixed with the worm wheel with worm engaged with on the transfer line, be fixed with the power disc on the transfer line, the winding has the power rope on the perisporium of power disc, the power rope with the valve rod stretches out the one end fixed connection of valve body, the one end that the valve rod stretches out the valve body is fixed with reset spring, reset spring keep away from the one end of valve rod with the lateral wall fixed connection of valve body.

Through adopting above-mentioned technical scheme, when smoke alarm will the condition of a fire signal transmission to motor power, motor power starts, and motor power drives the worm and rotates, and worm drive worm wheel rotates, and the worm wheel drives the transfer line and rotates when rotating, and the transfer line drives the power dish and rotates, thereby the power dish rolling power rope, the power rope pulling valve rod when the rolling moves, thereby the valve rod pulling valve block removes, and valve rod pulling reset spring takes place to warp simultaneously to this opens the valve body smoothly.

Optionally, a hook rope is fixed on the power rope, and the hook rope is fixedly connected with the valve rod.

Through adopting above-mentioned technical scheme, the hook rope increases the joint strength of power rope and valve rod, and when the power rope was when removing, the pulling valve rod took place to remove smoothly.

Optionally, a guide rod is fixed on the valve body, a guide plate is fixed on the valve rod, the guide rod penetrates through the guide plate, and the guide plate is connected with the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, the valve rod drives the deflector and slides on the guide bar when moving to this moving direction of restriction valve rod reduces the possibility that the valve rod takes place the skew at the removal in-process.

Optionally, a shock pad is arranged between the power motor and the valve body.

Through adopting above-mentioned technical scheme, the shock pad reduces between the power motor and is connected with the valve body the possibility, reduces the power motor and causes the possibility of vibration to the valve body in the operation process.

Optionally, a heat shield is fixed on the outer side wall of the valve body, the heat shield covers the transmission rod and the power motor, and the smoke alarm is fixed on the outer side wall of the heat shield.

By adopting the technical scheme, the heat shield reduces the possibility of transferring heat in the transformer substation into the heat shield, and reduces the possibility of damage of the power motor caused by heating.

Optionally, a flame retardant layer is arranged on the outer side wall of the heat shield.

By adopting the technical scheme, the flame retardant layer improves the flame retardant property of the heat shield and reduces the possibility of fire spreading into the heat shield.

Optionally, a temperature sensor is fixed on an outer side wall of the heat shield.

By adopting the technical scheme, the temperature sensor monitors the temperature condition in the transformer substation in real time, and the recognition capability of the fire condition in the transformer substation is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the smoke alarm monitors the fire in the transformer substation in real time in the operation process of the transformer substation, when the fire occurs, the smoke alarm receives a fire signal and transmits the signal to the power assembly, the power assembly drives the valve rod to move according to the fire signal, the valve rod drives the valve block to move so as to open the valve body, the fire extinguishing agent in the foam fire fighting pipeline enters the spray head through the valve body, and the spray head sprays the fire extinguishing agent to the transformer substation, so that the fire is extinguished smoothly; through the matching of the smoke alarm and the power assembly, the fire recognition and processing capacity in the transformer substation is improved;

2. the connecting strength of the power rope and the valve rod is increased by the hook rope, and when the power rope moves, the valve rod is smoothly pulled to move;

3. the heat shield reduces the possibility that heat in the transformer substation is transferred to the power motor, and reduces the possibility that the power motor is damaged due to heating.

Drawings

Fig. 1 is a schematic overall structure diagram of a foam valve capable of automatically recognizing a fire in an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of the valve body, heat shield, power assembly, valve block, and valve stem of FIG. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a valve body; 11. a valve block; 12. a valve stem; 121. a guide plate; 13. a heat shield; 131. a flame retardant layer; 14. a smoke alarm; 15. a temperature sensor; 16. a guide bar; 2. a power assembly; 21. a power motor; 211. a shock pad; 22. a worm; 23. a transmission rod; 231. a worm gear; 24. a power disc; 241. a power cord; 242. hooking a rope; 25. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses foam valve of discernment condition of a fire by oneself.

Referring to fig. 1 and 2, a foam valve capable of automatically recognizing a fire comprises a valve body 1, a valve block 11, a valve rod 12, a heat shield 13 and a smoke alarm 14, wherein one end of the valve body 1 is used for being communicated with a foam fire-fighting pipeline, the other end of the valve body is communicated with a spray head, the valve block 11 is connected in the valve body 1 in a sliding manner and used for sealing the valve body 1, one end of the valve rod 12 is welded on the top wall of the valve block 11, the other end of the valve rod extends out of the valve body 1, the valve rod 12 is connected with the valve body 1 in a sliding manner, the heat shield 13 is welded on the valve body 1, the heat shield 13 covers the valve rod 12, a flame-retardant layer 131 is coated on the outer side wall of the heat shield 13, the smoke alarm 14 is mounted on the outer side wall of the heat shield 13, a power assembly 2 used for driving the valve rod 12 to move is arranged on the outer side wall of the valve body 1, the power assembly 2 is electrically connected with the smoke alarm 14, and the power assembly 2 is positioned in the heat shield 13; in the normal operation process of the transformer substation, the smoke alarm 14 monitors whether fire exists in the transformer substation in real time, when the fire occurs in the transformer substation, the heat insulation cover 13 reduces the possibility that the power assembly 2 is damaged due to the fact that heat generated by the fire is transmitted to the power assembly 2, the flame retardant layer 131 improves the flame retardance of the heat insulation cover 13, and the possibility that the fire spreads into the heat insulation cover 13 is reduced; when the smoke alarm 14 detects a fire and transmits a fire signal to the power assembly 2, the power assembly 2 drives the valve rod 12 to move, the valve rod 12 drives the valve block 11 to move to open the valve body 1, a fire extinguishing agent in the foam fire fighting pipeline enters the spray head through the valve body 1, and the spray head sprays the fire extinguishing agent into the transformer substation, so that the fire is quickly extinguished; therefore, the fire recognition and processing capabilities of the valve body 1 are improved through the matching of the smoke alarm 14 and the power assembly 2.

Referring to fig. 1, a temperature sensor 15 is mounted on an outer side wall of the heat shield 13; the temperature sensor 15 monitors the temperature in the transformer substation in real time, so that whether a fire exists or not is judged according to the change of the temperature in the transformer substation, and the recognition capability of the fire in the transformer substation is further improved.

Referring to fig. 2 and 3, the power assembly 2 includes a power motor 21, a worm 22, a transmission rod 23 and a power disc 24, a shock absorbing pad 211 is adhered to the outer side wall of the valve body 1, the power motor 21 is fixed on the shock absorbing pad 211 and electrically connected to the smoke alarm 14, the worm 22 is coaxially fixed with a motor shaft of the power motor 21, the transmission rod 23 is rotatably connected in the heat insulating cover 13, the transmission rod 23 is arranged along the axial direction of the valve body 1, a worm wheel 231 engaged with the worm 22 is coaxially fixed on the transmission rod 23, the power disc 24 is coaxially fixed with the transmission rod 23, a power rope 241 is wound on the power disc 24, the power rope 241 is a steel wire rope, the valve rod 12 is located below the power disc 24, one end of the power rope 241 extends out of the power disc 24, one end of the valve rod 12 extending out of the valve body 1 is welded with a guide plate 121, one end of the power rope 241 extending out of the power disc 24 is fixedly connected with the top wall of the guide plate 121, one end of the power rope 241 close to the guide plate 121 is fixed with a hook rope 242, four hook ropes 242 are arranged, the four hook ropes 242 are uniformly distributed along the circumferential direction of the guide plate 121, one end, away from the power rope 241, of each hook rope 242 is fixedly connected with the top wall of the guide plate 121, a guide rod 16 is welded on the outer side wall of the valve body 1, the guide rod 16 is arranged in the vertical direction, one end, away from the valve body 1, of the guide rod 16 penetrates through the guide plate 121, the guide plate 121 is connected with the guide rod 16 in a sliding mode, a reset spring 25 is sleeved on the guide rod 16, one end of the reset spring 25 is fixedly connected with the guide plate 121, and the other end of the reset spring 25 is fixedly connected with the outer side wall of the valve body 1; when a fire disaster occurs, the smoke alarm 14 transmits a fire signal to the power motor 21, the power motor 21 receives the signal and drives the worm 22 to rotate, the worm 22 drives the worm wheel 231 to rotate, the worm wheel 231 drives the transmission rod 23 to rotate, the transmission rod 23 drives the power disc 24 to rotate when rotating, the power disc 24 winds the power rope 241, the power rope 241 pulls the guide plate 121 to move through the hook rope 242, the guide rod 16 limits the movement of the guide plate 121, the guide plate 121 drives the valve rod 12 to move when moving, and simultaneously pulls the reset spring 25 to generate tensile deformation, so as to smoothly drive the valve rod 12 to move, when the valve block 11 opens the valve body 1, the valve rod 12 is fixed by utilizing the self-locking of the worm wheel 231 and the worm 22, so as to keep the valve body 1 in an open state, when the fire disaster is eliminated, the power motor 21 reversely rotates, so as to drive the transmission rod 23 to reset through the cooperation of the worm wheel 231 and the worm 22, the transmission rod 23 drives the power disc 24 to reset, the reset spring 25 pulls the guide plate 121 to reset, the guide plate 121 pushes the valve rod 12 to move, the valve rod 12 pushes the valve block 11 to close the valve body 1, and therefore the valve body 1 is automatically opened and closed by driving the valve rod 12 to move.

The embodiment of the application provides a foam valve of condition of a fire by oneself implementation principle does: when transformer substation normal operating, the condition in the 14 real-time supervision transformer substation of smoke alarm, when the conflagration breaing out in the transformer substation, smoke alarm 14 transmits fire signal to power component 2, thereby power component 2 drives valve rod 12 and removes, valve rod 12 stimulates valve block 11 and removes when removing, thereby open valve body 1, thereby fire extinguishing agent in the foam fire control pipeline passes through in the valve body 1 entering shower nozzle, thereby the shower nozzle is spouted fire extinguishing agent to the transformer substation in to put out the condition of a fire, thereby pass through smoke alarm 14 and power component 2's cooperation with this, automatic condition of a fire to in the transformer substation discerns and handles, thereby be favorable to improving the interior management and control ability to the condition of a fire of transformer substation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foam valve of discernment condition of a fire by oneself which characterized in that: including valve body (1), set up in valve body (1) and be used for valve block (11) of closed valve body (1) and set up valve rod (12) on valve block (11), the one end of valve body (1) be used for with the foam fire control pipeline intercommunication in the transformer substation, the other end be used for with the shower nozzle intercommunication, the one end of valve rod (12) stretch out valve body (1) and with valve body (1) slide and connect, be equipped with power component (2) that are used for driving valve rod (12) to remove on valve body (1), be equipped with smoke alarm (14) of being connected with power component (2) electricity on valve body (1).

2. The foam valve capable of automatically recognizing fire according to claim 1, wherein: power component (2) include power motor (21) be connected with smoke alarm (14) electricity, fix worm (22) and rotation connection transfer line (23) on valve body (1) on the motor shaft of power motor (21), be fixed with worm wheel (231) with worm (22) engaged with on transfer line (23), be fixed with power disc (24) on transfer line (23), the winding has power rope (241) on the perisporium of power disc (24), power rope (241) with valve rod (12) stretches out the one end fixed connection of valve body (1), the one end that valve rod (12) stretched out valve body (1) is fixed with reset spring (25), the one end that valve rod (12) were kept away from in reset spring (25) with the lateral wall fixed connection of valve body (1).

3. The foam valve capable of automatically recognizing fire according to claim 2, wherein: a hook rope (242) is fixed on the power rope (241), and the hook rope (242) is fixedly connected with the valve rod (12).

4. The foam valve capable of automatically recognizing fire according to claim 2, wherein: a guide rod (16) is fixed on the valve body (1), a guide plate (121) is fixed on the valve rod (12), the guide rod (16) penetrates through the guide plate (121), and the guide plate (121) is connected with the guide rod (16) in a sliding mode.

5. The foam valve capable of automatically recognizing fire according to claim 2, wherein: and a damping pad (211) is arranged between the power motor (21) and the valve body (1).

6. The foam valve capable of automatically recognizing fire according to claim 2, wherein: be fixed with on the lateral wall of valve body (1) and separate heat exchanger (13), separate heat exchanger (13) cover transfer line (23) and power motor (21) set up, smoke alarm (14) are fixed on the lateral wall that separates heat exchanger (13).

7. The foam valve capable of automatically recognizing fire according to claim 6, wherein: and a flame-retardant layer (131) is arranged on the outer side wall of the heat shield (13).

8. The foam valve capable of automatically recognizing fire according to claim 6, wherein: and a temperature sensor (15) is fixed on the outer side wall of the heat shield (13).