CN210447915U

CN210447915U - Combined electrical fire monitoring and detecting device

Info

Publication number: CN210447915U
Application number: CN201921305444.0U
Authority: CN
Inventors: 江进平; 江一汛
Original assignee: Jiangxi Lianyun Information Technology Co Ltd
Current assignee: Jiangxi Lianyun Information Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-05
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a modular electric fire control detection device, concretely relates to fire control field, including the regulator cubicle, the inner chamber top fixed mounting of regulator cubicle has the bottom plate, one side fixed mounting at bottom plate top has the PLC controller, the center department of bottom plate is provided with automatic fire extinguishing mechanism, the both ends of bottom plate are provided with fixed mounting mechanism, automatic fire extinguishing mechanism includes the dry powder jar, bottom plate and fixedly connected with solenoid valve are run through to the bottom of dry powder jar, the fixed shower nozzle that has cup jointed in bottom of solenoid valve. The utility model discloses a fan will catch fire the surface of collecting smoke transducer who produces smog to give the PLC controller with signal transmission, make the solenoid valve of PLC controller control dry powder bottom of tank open, utilize the inside baffle that sets up the slope of shower nozzle, can drive the baffle rotation and more even when making the dry powder spray, strengthened convenience and the security that monitoring detection device used.

Description

Combined electrical fire monitoring and detecting device

Technical Field

The utility model relates to a fire control field, more specifically say, the utility model relates to a modular electric fire control detection device.

Background

The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components and parts from normal operation, the electrical cabinet is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like, electrical elements in the electrical cabinet are easily damaged by the severe environment, and particularly, the components and the parts are heated due to short circuit to cause ignition, so that potential safety hazards are caused.

However, when the existing monitoring and detecting device is used actually, if the existing monitoring and detecting device fails to cause the components to catch fire, the existing monitoring and detecting device cannot extinguish the fire under the condition that the electrical element catches fire, and still has great potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a modular electric fire control detection device, will catch fire the surface of collecting smoke transducer who produces smog through the fan, smoke transducer gives the PLC controller with signal transmission afterwards, the solenoid valve that makes PLC controller control dry powder tank bottoms portion is opened, spray out the dry powder of dry powder tank inside and put out a fire, and utilize and set up the shower nozzle bottom the solenoid valve, and set up the baffle of slope inside the shower nozzle, can drive the baffle when dry powder sprays and rotate, thereby make the dry powder of final spill more even abundant, problem in order to solve to provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type electrical fire monitoring and detecting device comprises an electrical cabinet, wherein a bottom plate is fixedly arranged at the top of an inner cavity of the electrical cabinet, a PLC (programmable logic controller) is fixedly arranged on one side of the top of the bottom plate, an automatic fire extinguishing mechanism is arranged at the center of the bottom plate, and fixed mounting mechanisms are arranged at two ends of the bottom plate;

automatic fire extinguishing mechanism includes the dry powder jar, bottom plate top center department is provided with the support, dry powder jar fixed mounting is in the inside of support, bottom plate and fixedly connected with solenoid valve are run through to the bottom of dry powder jar, signal connection between solenoid valve and the PLC controller, the fixed shower nozzle that has cup jointed in bottom of solenoid valve, the pivot has been cup jointed in the rotation of the inside center department of shower nozzle, the outside fixedly connected with baffle of pivot, the both sides fixed mounting of bottom plate bottom has smoke transducer, signal connection between smoke transducer and the PLC controller, just through PLC controller signal connection between smoke transducer and the solenoid valve.

In a preferred embodiment, an open slot is formed in one side of the bottom plate, an arc-shaped plate is rotatably connected to one end of the support, connecting blocks are arranged at the other ends of the arc-shaped plate and the support, and a bolt assembly is fixedly sleeved inside the connecting blocks.

In a preferred embodiment, a fan is fixedly mounted at the bottom of the smoke sensor, and the fan is electrically connected with an external power supply.

In a preferred embodiment, the baffle is arranged obliquely, and the included angle between the baffle and the vertical surface is 20 °.

In a preferred embodiment, hoses are fixedly mounted at two ends of the bottom plate, a temperature measuring block is fixedly connected to the bottom end of each hose, a temperature sensor is arranged on one side of each temperature measuring block, the temperature sensors are in electrical signal connection with the PLC, and a magnet is fixedly mounted on the other side of each temperature measuring block.

In a preferred embodiment, a buzzer is fixedly installed on one side of the top of the bottom plate, which is far away from the PLC controller, the buzzer is in electrical signal connection with the PLC controller, and the buzzer is in electrical signal connection with the temperature sensor through the PLC controller.

In a preferred embodiment, the fixed mounting mechanism comprises a sleeve, the sleeve is fixedly mounted on two sides of the bottom plate, a threaded rod is sleeved on an internal thread of the sleeve, and one end, far away from the sleeve, of the threaded rod is matched with the inner wall of the electrical cabinet.

In a preferred embodiment, a rubber pad is fixedly sleeved at one end of the threaded rod, which is far away from the sleeve, and a tooth groove is formed in one side of the rubber pad, which is far away from the threaded rod.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a surface that the smoke transducer was collected to the smog that the fan will catch fire and produce, then smoke transducer gives PLC controller with signal transmission, make the solenoid valve of PLC controller control dry powder tank bottom open, spray out the dry powder of dry powder tank inside and put out a fire, and utilize and set up the shower nozzle in the solenoid valve bottom, and set up the baffle of slope inside the shower nozzle, can drive the baffle rotation when the dry powder sprays, thereby make the dry powder that spills finally more even abundant, compare with prior art, the great convenience and the security of monitoring and detecting device use have been strengthened;

2. the utility model discloses a set up the temperature block of hose connection in the both sides of bottom plate, monitor the regulator cubicle internal temperature through the temperature sensor on the temperature block, when components and parts short circuit and lead to rising temperature, through temperature sensor with signal transmission to PLC controller in, make PLC controller control bee calling organ warn, and because temperature sensor passes through the hose and is connected with the bottom plate, therefore can adsorb temperature sensor in the position that components and parts concentrate through the magnetite when actual installation, compare with prior art, very big improvement danger warning's sensitivity and precision;

3. the utility model discloses a rotatory threaded rod utilizes the screw-thread fit between threaded rod and the sleeve pipe, makes the outside extension of threaded rod oppress rubber pad and the laminating of regulator cubicle lateral wall, and then produces great frictional force, makes the device fix in the inside of regulator cubicle, simultaneously, utilizes the flexible regulator cubicle that can adapt to different widths of threaded rod, and on the same order, when needs disassemble equipment, only through the reverse rotation threaded rod can, compare with prior art, great reinforcing the convenience and the practicality of device installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is a bottom view of the nozzle of the present invention.

Fig. 5 is a schematic structural diagram of the fixing and mounting mechanism of the present invention.

Fig. 6 is a control system diagram of the present invention.

The reference signs are: the automatic fire extinguishing device comprises a base plate 1, a PLC 2, an automatic fire extinguishing mechanism 3, a dry powder tank 4, an arc-shaped plate 5, a support 6, an electromagnetic valve 7, a buzzer 8, a fixed mounting mechanism 9, a sleeve 91, a threaded rod 92, a rubber pad 93, a hose 10, a temperature measuring block 11, a temperature sensor 12, a baffle 13, a rotating shaft 14, a nozzle 15, a magnet 16, an electrical cabinet 17, a connecting block 18, an open slot 19, a fan 20 and a smoke sensor 21.

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.

As shown in fig. 1-6, the utility model provides a combined electrical fire monitoring and detecting device, which comprises an electrical cabinet 17, wherein a bottom plate 1 is fixedly installed at the top of an inner cavity of the electrical cabinet 17, a PLC controller 2 is fixedly installed at one side of the top of the bottom plate 1, an automatic fire extinguishing mechanism 3 is arranged at the center of the bottom plate 1, and fixed installation mechanisms 9 are arranged at two ends of the bottom plate 1;

the automatic fire extinguishing mechanism 3 comprises a dry powder tank 4, a support 6 is arranged at the center of the top of the bottom plate 1, the dry powder tank 4 is fixedly installed inside the support 6, the bottom of the dry powder tank 4 penetrates through the bottom plate 1 and is fixedly connected with an electromagnetic valve 7, the electromagnetic valve 7 is in electrical signal connection with the PLC (programmable logic controller) 2, a spray head 15 is fixedly sleeved at the bottom of the electromagnetic valve 7, a rotating shaft 14 is rotatably sleeved at the center of the inside of the spray head 15, a baffle 13 is fixedly connected to the outside of the rotating shaft 14, smoke sensors 21 are fixedly installed on two sides of the bottom plate 1, the smoke sensors 21 are in electrical signal connection with the PLC 2, and the smoke sensors 21 are in electrical signal connection with the electromagnetic valve 7 through the;

an open slot 19 is formed in one side of the bottom plate 1, an arc-shaped plate 5 is rotatably connected to one end of the support 6, connecting blocks 18 are respectively arranged at the other ends of the arc-shaped plate 5 and the support 6, and a bolt assembly is fixedly sleeved in the connecting blocks 18, so that the dry powder tank 4 can be stably installed on the bottom plate 1, and meanwhile, the dry powder tank 4 is convenient to disassemble and replace at the later stage;

the bottom of the smoke sensor 21 is fixedly provided with a fan 20, the fan 20 is electrically connected with an external power supply, and smoke can be collected on the surface of the smoke sensor 21 through the fan 20, so that the sensitivity of the smoke sensor 21 is improved;

the baffle 13 is arranged in an inclined mode, the included angle between the baffle 13 and the vertical surface is 20 degrees, and the baffle 13 is arranged in an inclined mode, so that the baffle 13 can be driven to rotate when dry powder is sprayed, and the dry powder is sprayed more uniformly;

the flexible pipe 10 is fixedly installed at two ends of the bottom plate 1, the temperature measuring block 11 is fixedly connected to the bottom end of the flexible pipe 10, the temperature sensor 12 is arranged on one side of the temperature measuring block 11, the temperature sensor 12 is in electrical signal connection with the PLC 2, the magnet 16 is fixedly installed on the other side of the temperature measuring block 11, and the temperature measuring block 11 and the temperature sensor 12 can be arbitrarily installed at the concentrated position of an electrical component in an adsorption mode through the magnet 16 so as to improve the accuracy of temperature detection;

a buzzer 8 is fixedly arranged on one side of the top of the bottom plate 1, which is far away from the PLC 2, the buzzer 8 is in electrical signal connection with the PLC 2, and the buzzer 8 is in electrical signal connection with the temperature sensor 12 through the PLC 2, so that the temperature in the electrical cabinet 17 can be effectively monitored and alarmed;

the implementation mode is specifically as follows: through the inside at regulator cubicle 17 setting up bottom plate 1 to set up the temperature block 11 that hose 10 is connected in the both sides of bottom plate 1, carry out early warning in advance to regulator cubicle 17 inside through temperature sensor 12 on the temperature block 11, the model of the temperature sensor 12 that this embodiment chose for use is: TR/02016; when 17 internal components of regulator cubicle short circuit and lead to the intensification, through temperature sensor 12 with signal transmission to PLC controller 2 in, the model of PLC controller 2 that this embodiment chose for use is: SUK2N-1412 MR/MT; make 2 control buzzers 8 of PLC controller and warn, and because temperature sensor 12 passes through hose 10 and is connected with bottom plate 1, consequently can adsorb temperature sensor 12 in the concentrated position department of components and parts through magnetite 16 when actual installation to improve the early warning effect, subsequently, if 17 inside components and parts of regulator cubicle catch fire, the surface of smoke sensor 21 can be collected through fan 20 to produced smog, the model of smoke sensor 21 that this embodiment chooseed for use is: TAD-2688; make the use of smoke transducer 21 more sensitive, subsequently smoke transducer 21 gives PLC controller 2 with signal transmission, makes PLC controller 2 control dry powder jar 4 bottom solenoid valve 7 open, and the model of the solenoid valve 7 that this embodiment chose for use is: 24 DHS; spray out the fire extinguishing with the inside dry powder of dry powder jar 4, and utilize and set up shower nozzle 15 in 7 bottoms of solenoid valve, and at the inside baffle 13 that sets up the slope of shower nozzle 15, can drive baffle 13 when dry powder sprays and rotate, thereby make the dry powder that finally spills more even abundant, open slot 19 is seted up to the while utilization on bottom plate 1, set up support 6 at 1 top of bottom plate and be used for installing dry powder jar 4, and utilize arc 5 to fix dry powder jar 4, can realize the convenient change of later stage to dry powder jar 4, the convenience and the security that the device used have been strengthened, this embodiment has specifically solved the problem that prior art can't in time put out a fire to short circuit components.

As shown in fig. 1, fig. 2 and fig. 5, the utility model provides a combined electrical fire monitoring and detecting device, the fixed mounting mechanism 9 includes a sleeve 91, the sleeve 91 is fixedly mounted on both sides of the bottom plate 1, a threaded rod 92 is sleeved on the internal thread of the sleeve 91, and one end of the threaded rod 92 away from the sleeve 91 is matched with the inner wall of the electrical cabinet 17;

a rubber pad 93 is fixedly sleeved at one end of the threaded rod 92, which is far away from the sleeve 91, and a tooth groove is formed in one side of the rubber pad 93, which is far away from the threaded rod 92, so that the rubber pad 93 has larger friction when being pressed with the inner wall of the electrical cabinet 17, and the monitoring and detecting device is more stably installed;

the implementation mode is specifically as follows: when it is desired to install equipment within the interior of the electrical cabinet 17, the threaded rod 92 may be extended outwardly by rotating the threaded rod 92, with the threaded engagement between the threaded rod 92 and the sleeve 91, and finally matches with the inner wall of the electrical cabinet 17, and meanwhile, the telescopic screw rod 92 can be adapted to the electrical cabinets 17 with different widths, and by providing a rubber pad 93 at one end of the casing 91, by means of the alveolus in the rubber pad 93, when the threaded rod 92 is continuously rotated to press the rubber pad 93 to be attached to the side wall of the electrical cabinet 17, a large friction force is generated, thereby fixing the device in the electrical cabinet 17, and similarly, when the equipment needs to be disassembled, only the threaded rod 92 is rotated reversely, thereby enhancing the convenience and practicability of the device installation, this embodiment has specifically solved the current inconvenient problem of monitoring detection device installation dismantlement among the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, the smoke generated by fire is collected on the surface of a smoke sensor 21 through a fan 20, then the smoke sensor 21 transmits a signal to a PLC (programmable logic controller) 2, the PLC 2 controls an electromagnetic valve 7 at the bottom of a dry powder tank 4 to be opened, dry powder in the dry powder tank 4 is sprayed out to extinguish fire, a spray head 15 is arranged at the bottom of the electromagnetic valve 7, an inclined baffle 13 is arranged in the spray head 15, and the baffle 13 is driven to rotate when the dry powder is sprayed, so that the finally sprayed dry powder is more uniform and sufficient, and compared with the prior art, the convenience and the safety of the monitoring and detecting device in use are greatly enhanced;

referring to the attached

drawings

1, 2 and 5 of the specification, through rotating the threaded rod 92, by utilizing the screw-thread fit between the threaded rod 92 and the sleeve 91, the threaded rod 92 extends outwards to press the rubber pad 93 to be attached to the side wall of the electrical cabinet 17, so as to generate a large friction force, the device is fixed inside the electrical cabinet 17, and meanwhile, the telescopic structure of the threaded rod 92 can be adapted to the electrical cabinets 17 with different widths.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular electric fire control detection device, includes regulator cubicle (17), its characterized in that: a bottom plate (1) is fixedly installed at the top of an inner cavity of the electric cabinet (17), a PLC (programmable logic controller) (2) is fixedly installed on one side of the top of the bottom plate (1), an automatic fire extinguishing mechanism (3) is arranged at the center of the bottom plate (1), and fixed installation mechanisms (9) are arranged at two ends of the bottom plate (1);

the automatic fire extinguishing mechanism (3) comprises a dry powder tank (4), a support (6) is arranged at the center of the top of the bottom plate (1), the dry powder tank (4) is fixedly arranged in the support (6), the bottom of the dry powder tank (4) penetrates through the bottom plate (1) and is fixedly connected with the electromagnetic valve (7), the electromagnetic valve (7) is in electric signal connection with the PLC controller (2), the bottom of the electromagnetic valve (7) is fixedly sleeved with a spray head (15), the inner center of the spray head (15) is rotatably sleeved with a rotating shaft (14), a baffle (13) is fixedly connected to the outside of the rotating shaft (14), smoke sensors (21) are fixedly arranged on two sides of the bottom plate (1), the smoke sensor (21) is connected with the PLC controller (2) through an electric signal, and the smoke sensor (21) is in electric signal connection with the electromagnetic valve (7) through the PLC (2).

2. A modular electrical fire monitoring and detection unit according to claim 1, further comprising: open slot (19) have been seted up to one side of bottom plate (1), the one end of support (6) is rotated and is connected with arc (5), the other end of arc (5) and support (6) all is provided with connecting block (18), the fixed cover in inside of connecting block (18) has connect bolt assembly.

3. A modular electrical fire monitoring and detection unit according to claim 1, further comprising: the bottom of the smoke sensor (21) is fixedly provided with a fan (20), and the fan (20) is electrically connected with an external power supply.

4. A modular electrical fire monitoring and detection unit according to claim 1, further comprising: the baffle (13) is arranged in an inclined mode, and an included angle formed between the baffle (13) and the vertical surface is 20 degrees.

5. A modular electrical fire monitoring and detection unit according to claim 1, further comprising: the utility model discloses a temperature measurement device, including bottom plate (1), bottom plate, PLC controller (2), bottom fixedly connected with temperature block (11) of hose (10), the both ends fixed mounting of bottom plate (1) bottom has hose (10), the bottom fixedly connected with temperature measurement piece (11) of hose (10), one side of temperature measurement piece (11) is provided with temperature sensor (12), signal connection between temperature sensor (12) and PLC controller (2), the opposite side fixed mounting of temperature measurement piece (11) has magnetite (16).

6. A combined electrical fire monitoring and detecting device according to claim 5, wherein: one side fixed mounting that PLC controller (2) was kept away from at bottom plate (1) top has bee calling organ (8), signal connection between bee calling organ (8) and PLC controller (2), just through PLC controller (2) signal connection between bee calling organ (8) and temperature sensor (12).

7. A modular electrical fire monitoring and detection unit according to claim 1, further comprising: the fixed mounting mechanism (9) comprises a sleeve (91), the sleeve (91) is fixedly mounted on two sides of the bottom plate (1), a threaded rod (92) is sleeved on an internal thread of the sleeve (91), and one end, far away from the sleeve (91), of the threaded rod (92) is matched with the inner wall of the electric cabinet (17).

8. A modular electrical fire monitoring and detection unit according to claim 7, in which: one end, far away from the sleeve (91), of the threaded rod (92) is fixedly sleeved with a rubber pad (93), and one side, far away from the threaded rod (92), of the rubber pad (93) is provided with a tooth socket.