CN114306986A - Mechanical equipment electronic box temperature monitoring and fire protection device - Google Patents
Mechanical equipment electronic box temperature monitoring and fire protection device Download PDFInfo
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- CN114306986A CN114306986A CN202111613623.2A CN202111613623A CN114306986A CN 114306986 A CN114306986 A CN 114306986A CN 202111613623 A CN202111613623 A CN 202111613623A CN 114306986 A CN114306986 A CN 114306986A
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Abstract
The invention relates to the technical field of mechanical equipment safety protection devices, and discloses a temperature monitoring and fire-proof device for an electronic box of mechanical equipment, which comprises the electronic box, wherein a temperature monitoring mechanism and a shell are arranged on the electronic box, and the temperature monitoring mechanism is used for monitoring the temperature change in the electronic box; temperature monitoring mechanism is including setting up smoke monitor and the temperature monitor in the electronic box, be provided with the display on the electronic box, this mechanical equipment electronic box temperature monitoring and firebreak device, temperature change and the smog of whether producing the fire through temperature monitoring mechanism in to the electronic box carry out real-time supervision, and pass through the display with the data of surveying and show, when the temperature rises to certain threshold value, send out the police dispatch newspaper through the display and remind the staff to maintain the inspection, when the incasement high temperature and the fire has appeared, then store the fire extinguishing agent of storage in the subassembly through the switch subassembly automatic triggering who sets up and spray out through spraying the subassembly, in time put out the conflagration.
Description
Technical Field
The invention relates to the technical field of mechanical equipment safety protection devices, in particular to a temperature monitoring and fire prevention device for an electronic box of mechanical equipment.
Background
Mechanical devices are of a wide variety, and some of their components, even themselves, may undergo different forms of mechanical movement when the mechanical device is in operation. The mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like.
The main categories of mechanical devices include: (1) and agricultural machinery: tractors, seeders, harvesting machines, and the like. (2) Heavy mining machinery: metallurgical machinery, mining machinery, hoisting machinery, loading and unloading machinery, industrial and mining vehicles, cement equipment, kiln equipment and the like. (3) And engineering machinery: forklifts, earth-moving machines, compacting machines, concrete machines, etc. (4) And petrochemical general purpose machinery: petroleum drilling and production machinery, oil refining machinery, chemical machinery, pumps, fans, valves, gas compressors, refrigeration and air-conditioning machinery, paper-making machinery, printing machinery, plastic processing machinery, pharmaceutical machinery and the like. (5) And an electrical machine: the power generation machine, the transformer, the motor, the high-low voltage switch, the wire and cable, the storage battery, the electric welding machine, the household appliance and the like. (6) And a machine tool: metal cutting machines, forging machines, casting machines, woodworking machines, and the like. (7) And an automobile: cargo vehicles, highway coaches, cars, modified cars, motorcycles, and the like. (8) And an instrument: automation instruments, electrical instruments, optical instruments, composition analyzers, automobile instruments, electrical equipment, audio-visual education equipment, cameras and the like. (9) And a basic machine: bearings, hydraulics, seals, powder metallurgy, standard fasteners, industrial chains, gears, molds, and the like. (10) And a packaging machine: packaging machines, box filling machines, conveyors, and the like. (11) And environment-friendly machinery: water pollution control equipment, air pollution control equipment, solid waste treatment equipment and the like. (12) And other machines.
The electronic box is used for carrying various circuit systems and electrical equipment for controlling mechanical equipment. The conventional electronic box for mechanical equipment is lack of a matched temperature monitoring and fire prevention system, cannot monitor the temperature change in the electronic box in real time, and can extinguish the electronic box in time when the circuit system and the electrical equipment are overheated to generate open fire.
Disclosure of Invention
The invention provides a temperature monitoring and fire-proof device for an electronic box of mechanical equipment, which has the advantages of monitoring the temperature in the electronic box in real time and extinguishing fire in time when the electronic box is on fire, and solves the problems that the conventional electronic box of the mechanical equipment in the background art is lack of a matched temperature monitoring and fire-proof system, cannot monitor the temperature change in the electronic box in real time and extinguish fire in time when a circuit system and electrical equipment are overheated to generate open fire.
The invention provides the following technical scheme: a temperature monitoring and fire-proof device for an electronic box of mechanical equipment comprises the electronic box, wherein a temperature monitoring mechanism and a shell are arranged on the electronic box, and the temperature monitoring mechanism is used for monitoring the temperature change in the electronic box;
the temperature monitoring mechanism comprises a smoke monitor and a temperature monitor which are arranged in the electronic box, a display is arranged on the electronic box, and the smoke monitor and the temperature monitor are both electrically connected with the display;
a fire prevention mechanism is arranged in the electronic box and used for preventing fire in the electronic box, and the fire prevention mechanism comprises a fire extinguishing agent storage assembly, a switch assembly and a spraying assembly;
the fire extinguishing agent storage assembly is used for storing a fire extinguishing agent, the switch assembly is used for releasing the fire extinguishing agent, and the spraying assembly is used for enabling the fire extinguishing agent to be uniformly dispersed; whether temperature change and smog produced in the electronic box through temperature monitoring mechanism real-time supervision, rethread fire prevention mechanism prevents fires.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the fire extinguishing agent storage assembly comprises a fire extinguishing agent storage tank arranged in the shell, and a first pipeline is arranged on the fire extinguishing agent storage tank; the fire extinguishing agent stored in the fire extinguishing agent storage tank is released through the first pipe.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the switch assembly comprises a second pipeline arranged in the shell, the second pipeline corresponds to the first pipeline, a first rotating rod is rotatably arranged on the second pipeline, and a sealing plate is arranged on the first rotating rod; and the fire extinguishing agent is further released by communicating the second pipeline with the first pipeline.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the switch assembly further comprises an outer annular rack which is rotatably arranged on the second pipeline, second rotating rods are rotatably arranged on the outer annular rack and the sealing plate, and connecting rods are arranged on the two second rotating rods; the opening and closing of the channel between the first pipeline and the second pipeline are controlled by the sealing plate.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the switch assembly further comprises a third rotating rod which is rotatably arranged in the shell, and a first gear which is meshed with the outer annular rack is arranged on the third rotating rod; the outer annular rack is driven by the first gear to rotate so as to open a channel between the first pipeline and the second pipeline.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the switch assembly further comprises a liquid storage pipe arranged in the electronic box, a spur rack and a piston are arranged in the liquid storage pipe in a sliding mode, the spur rack is connected with the piston, and the spur rack is meshed with the first gear; the first gear is controlled by the liquid storage pipe to rotate automatically when the temperature in the electronic box reaches a fire point.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the spraying assembly comprises a rotary groove arranged in the second pipeline, a rotary block is rotationally arranged in the rotary groove, a third pipeline is arranged on the rotary block, a fourth pipeline is rotationally arranged on the third pipeline, and a spray head is arranged on the fourth pipeline; the fire extinguishing agent is more evenly released through the spray head.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the spraying assembly further comprises a supporting rod arranged in the electronic box, a motor is arranged on the supporting rod, a second gear is arranged on the motor, and a third gear meshed with the second gear is arranged on the fourth pipeline; the spray head is rotated by the motor to better release the fire extinguishing agent.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the spraying assembly further comprises an inner annular rack arranged in the shell, and the inner annular rack is meshed with the third gear; the inner ring-shaped rack enables the spray head to rotate and do circular motion at the same time so as to better release the fire extinguishing agent.
As an alternative of the temperature monitoring and fire-proof device for the electronic box of the mechanical equipment, the invention comprises the following steps: the electronic box is provided with a PLC (programmable logic controller), and the PLC is electrically connected with the display and the motor; the motor is controlled by the PLC controller to automatically start to operate after the fire extinguishing agent is released.
The invention has the following beneficial effects:
1. this mechanical equipment electronic box temperature monitoring and firebreak device, carry out real-time supervision through the temperature monitoring mechanism to the temperature variation in the electronic box and whether produce the smog on fire, and show the data of will surveying through the display, when the temperature rises to certain threshold value, send the police dispatch newspaper through the display and remind the staff to maintain and examine, when the incasement high temperature and appear on fire, then not only can send the police dispatch newspaper, and can automatic triggering spray out the fire extinguishing agent of storing in storing the subassembly through spraying the subassembly through the switch subassembly that sets up, in time put out the conflagration.
2. This mechanical equipment electronic box temperature monitoring and firebreak device, the liquid that the expend with heat and contract with cold coefficient through storing in the liquid storage tube is high when the temperature reaches the ignition in the electronic box, liquid is the thermal expansion, and then promote piston and spur rack, make first gear and outer annular rack meshing and drive its rotation, and then make a plurality of closing plates deflect to the outside simultaneously through the transmission of a plurality of connecting rods, and then open the passageway between first pipeline and second pipeline, thereby realized when the high temperature in the box reaches the ignition, release the fire extinguishing agent automatically.
3. This mechanical equipment electronic box temperature monitoring and firebreak device can drive the second gear through the motor operation and rotate for three third gear, under the dual meshing effect of the second gear of inside and outside both sides and interior annular rack, make circular motion on one side, self takes place to rotate on one side, thereby makes three shower nozzle continuously carry out compound rotation, sprays away the fire extinguishing agent more evenly, thereby reaches better fire control effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 3 is a schematic view of a partial explosion structure of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a partial enlarged view of fig. 6 at B.
In the figure: 1. an electronic box; 2. a temperature monitoring mechanism; 201. a smoke monitor; 202. a temperature monitor; 203. a display; 3. a housing; 4. a fire prevention mechanism; 5. a fire suppressant storage assembly; 501. a fire suppressant storage tank; 502. a first conduit; 6. a switch assembly; 601. a second conduit; 602. an outer annular rack; 603. a first rotating lever; 604. a connecting rod; 605. a second rotating rod; 606. a sealing plate; 607. a third rotating rod; 608. a first gear; 609. straight rack; 610. a liquid storage pipe; 611. a piston; 7. a spray assembly; 701. rotating the groove; 702. rotating the block; 703. a third pipeline; 704. a fourth conduit; 705. a spray head; 706. a support bar; 707. a motor; 708. a second gear; 709. a third gear; 710. an inner annular rack; 8. a PLC controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In order to add the functions of monitoring the temperature in the electronic box and preventing fire in the electronic box 1, the temperature monitoring and fire preventing device of the electronic box of the mechanical equipment is provided;
referring to fig. 1 to 7, the electronic box includes an electronic box 1, a temperature monitoring mechanism 2 and a housing 3 are disposed on the electronic box 1, and the temperature monitoring mechanism 2 is used for monitoring temperature change in the electronic box 1;
the temperature monitoring mechanism 2 comprises a smoke monitor 201 and a temperature monitor 202 which are arranged in the electronic box 1, a display 203 is arranged on the electronic box 1, and the smoke monitor 201 and the temperature monitor 202 are both electrically connected with the display 203;
a fire prevention mechanism 4 is arranged in the electronic box 1 and used for preventing fire in the electronic box 1, and the fire prevention mechanism 4 comprises a fire extinguishing agent storage assembly 5, a switch assembly 6 and a spraying assembly 7;
the fire extinguishing agent storage assembly 5 is used for storing fire extinguishing agents, the switch assembly 6 is used for releasing the fire extinguishing agents, and the spraying assembly 7 is used for enabling the fire extinguishing agents to be uniformly dispersed.
The temperature monitoring mechanism 2 is used for monitoring the temperature change in the electronic box 1 in real time, the temperature monitor 202 is used for detecting the temperature in the electronic box 1, the smoke monitor 201 is used for detecting whether smoke generated by firing of line equipment exists or not, data measured by the smoke monitor 201 and the temperature monitor 202 are displayed in real time through the display 203, and when the temperature reaches a certain threshold value, an alarm is given out.
When the temperature in the electronic box 1 further rises to reach the ignition point, put out it in time through fire prevention mechanism 4, fire extinguishing agent stores subassembly 5 and is used for storing fire extinguishing agent, and switch module 6 is used for opening fire extinguishing agent when the temperature reaches the ignition point in the electronic box 1 and stores subassembly 5 and release fire extinguishing agent, sprays subassembly 7 and is used for spraying fire extinguishing agent to the electronic box 1 in, makes its even diffusion reach better fire control effect.
Example 2
In order to store the extinguishing agent to be released at the time of extinguishing the fire, example 2 is proposed;
this embodiment is a modified description based on embodiment 1, and specifically, referring to fig. 2 and 5, the fire extinguishing agent storage assembly 5 includes a fire extinguishing agent storage tank 501 disposed in the housing 3, and the fire extinguishing agent storage tank 501 is provided with a first pipeline 502.
Wherein, fire extinguishing agent storage tank 501 is installed in electronic box 1, and the top cap part of fire extinguishing agent storage tank 501 leaks outside electronic box 1 and is used for filling fire extinguishing agent, and first pipeline 502 is installed at the lower extreme of fire extinguishing agent storage tank 501, and the fire extinguishing agent accessible first pipeline 502 in fire extinguishing agent storage tank 501 releases.
Example 3
To block the first pipe 502 when fire suppression is not required, and to reopen when required, embodiment 3 is proposed;
the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 3, fig. 5 and fig. 6, a switch assembly 6 includes a second duct 601 disposed in a housing 3, the second duct 601 corresponds to a first duct 502, a first rotating rod 603 is rotatably disposed on the second duct 601, and a sealing plate 606 is disposed on the first rotating rod 603;
the switch assembly 6 further comprises an outer annular rack 602 rotatably disposed on the second conduit 601, second rotary rods 605 are rotatably disposed on both the outer annular rack 602 and the sealing plate 606, and connecting rods 604 are disposed on the two second rotary rods 605.
Wherein, the second pipeline 601 is installed in the housing 3, the outer ring-shaped rack 602 rotates on the surface of the second pipeline 601, the sealing plate 606 is fixed on the surface of the first rotating rod 603, and the first rotating rod 603, the connecting rod 604 and the sealing plate 606 are all provided with five, the second rotating rod 605 is provided with ten, the five sealing plates 606 are arranged in a petal shape, and the second pipeline 601 and the first pipeline 502 are sealed by the five sealing plates 606.
When the outer circular rack 602 rotates, the five sealing plates 606 can be simultaneously deflected to the outside by the driving action of the plurality of connecting rods 604 and the plurality of second rotating rods 605 to open the passage between the first pipe 502 and the second pipe 601, and the fire extinguishing agent is released.
Example 4
In order to enable the outer annular rack 602 to rotate by itself to open the passage between the first pipeline 502 and the second pipeline 601 when the temperature in the electronic box 1 reaches the starting point, embodiment 4 is provided;
in this embodiment, an improvement is made on the basis of embodiment 3, specifically, referring to fig. 3, 5 and 6, the switch assembly 6 further includes a third rotating rod 607 rotatably disposed in the housing 3, and the third rotating rod 607 is provided with a first gear 608 engaged with the outer annular rack 602;
the switch assembly 6 further comprises a liquid storage pipe 610 arranged in the electronic box 1, a spur rack 609 and a piston 611 are arranged in the liquid storage pipe 610 in a sliding mode, the spur rack 609 is connected with the piston 611, and the spur rack 609 is meshed with the first gear 608.
Wherein, the both ends of third bull 607 rotate respectively at the upper and lower inner wall of casing 3, and first gear 608 is fixed on the surface of third bull 607 and meshes with outer annular rack 602 mutually, and the liquid storage pipe 610 is installed at the back inner wall of electronic box 1, and sealed storage has the liquid that the coefficient of thermal expansion and contraction is big in the liquid storage pipe 610, and piston 611 is located the front side of liquid and keeps sealed with liquid storage pipe 610.
When the temperature in the electronic box 1 starts to rise, the piston 611 and the spur rack 609 slide to the front side until the fire point is reached, the spur rack 609 moves to be meshed with the first gear 608, and further drives the first gear 608 to rotate, the channel is opened to release the fire extinguishing agent, the opening size of the channel is different according to the specific temperature after the fire point is reached, and the amount of the fire extinguishing agent is also different.
Example 5
To make the extinguishing agent discharged through the second pipe 601 spread more uniformly, example 5 was proposed;
the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 4 to fig. 7, the spraying assembly 7 includes a rotating groove 701 provided in the second pipeline 601, a rotating block 702 is rotatably provided in the rotating groove 701, a third pipeline 703 is provided on the rotating block 702, a fourth pipeline 704 is rotatably provided on the third pipeline 703, and a spray head 705 is provided on the fourth pipeline 704.
The third pipeline 703 is a four-way pipeline, the upper end of the third pipeline is rotated on the inner wall of the second pipeline 601, the other three ends of the third pipeline are respectively communicated with fourth pipelines 704, the three fourth pipelines 704 are rotatable, the tail ends of the three fourth pipelines 704 are provided with spray heads 705, and after entering the third pipeline 703 and the three fourth pipelines 704 through the second pipeline 601, the fire extinguishing agent is sprayed out through the three spray heads 705, so that the fire extinguishing agent is uniformly diffused.
Example 6
In order to make the diffusion effect of the fire extinguishing agent better, example 6 is proposed;
the present embodiment is an improved description made on the basis of embodiment 5, and specifically, referring to fig. 4 to 7, the spraying assembly 7 further includes a supporting rod 706 disposed in the electronic box 1, the supporting rod 706 is provided with a motor 707, the motor 707 is provided with a second gear 708, and the fourth pipeline 704 is provided with a third gear 709 engaged with the second gear 708;
the spray assembly 7 further comprises an inner annular rack 710 disposed within the housing 3, and the inner annular rack 710 is engaged with the third gear 709.
The second gear 708 is mounted on an output shaft of the motor 707, third gears 709 are fixed on the surfaces of the three fourth pipes 704, the three third gears 709 are meshed with the second gear 708, the inner annular rack 710 is mounted on the inner wall of the housing 3, and the inner annular rack 710 is meshed with the three third gears 709.
When the motor 707 operates to rotate the second gear 708, the three third gears 709 are driven to rotate while moving along the inner side of the inner ring-shaped rack 710 in a circular motion, so that the fire extinguishing agent is sprayed out more uniformly.
Example 7
To achieve control of the motor 707 to turn on when the fire suppressant begins to be released, example 7 is proposed;
the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 1 and fig. 2, a PLC controller 8 is disposed on an electronic box 1, and the PLC controller 8 is electrically connected to both the display 203 and the motor 707.
Wherein, the temperature and the smog data that display 203 surveyed can transmit PLC controller 8 for, when the temperature reaches certain threshold value, send out the police dispatch newspaper by PLC controller 8 control display 203 and remind the staff to maintain and examine, when the temperature rises to the ignition to when smog appears, PLC controller 8 can control motor 707 and begin to operate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a mechanical equipment electronic box temperature monitoring and firebreak device, includes electronic box (1), its characterized in that: the electronic box (1) is provided with a temperature monitoring mechanism (2) and a shell (3), and the temperature monitoring mechanism (2) is used for monitoring the temperature change in the electronic box (1);
the temperature monitoring mechanism (2) comprises a smoke monitor (201) and a temperature monitor (202) which are arranged in the electronic box (1), a display (203) is arranged on the electronic box (1), and the smoke monitor (201) and the temperature monitor (202) are both electrically connected with the display (203);
a fire prevention mechanism (4) is arranged in the electronic box (1) and used for preventing fire in the electronic box (1), and the fire prevention mechanism (4) comprises a fire extinguishing agent storage assembly (5), a switch assembly (6) and a spraying assembly (7);
the fire extinguishing agent storage assembly (5) is used for storing a fire extinguishing agent, the switch assembly (6) is used for releasing the fire extinguishing agent, and the spraying assembly (7) is used for enabling the fire extinguishing agent to be uniformly dispersed.
2. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 1, wherein: the fire extinguishing agent storage assembly (5) comprises a fire extinguishing agent storage tank (501) arranged in the shell (3), and a first pipeline (502) is arranged on the fire extinguishing agent storage tank (501).
3. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 1, wherein: the switch component (6) comprises a second pipeline (601) arranged in the shell (3), the second pipeline (601) corresponds to the first pipeline (502), a first rotating rod (603) is arranged on the second pipeline (601) in a rotating mode, and a sealing plate (606) is arranged on the first rotating rod (603).
4. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 3, wherein: the switch assembly (6) further comprises an outer annular rack (602) rotatably arranged on the second pipeline (601), the outer annular rack (602) and the sealing plate (606) are both rotatably provided with second rotating rods (605), and two of the second rotating rods (605) are provided with connecting rods (604).
5. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 4, wherein: the switch assembly (6) further comprises a third rotating rod (607) rotatably arranged in the shell (3), and a first gear (608) meshed with the outer annular rack (602) is arranged on the third rotating rod (607).
6. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 5, wherein: the switch assembly (6) further comprises a liquid storage pipe (610) arranged in the electronic box (1), a spur rack (609) and a piston (611) are arranged in the liquid storage pipe (610) in a sliding mode, the spur rack (609) is connected with the piston (611), and the spur rack (609) is meshed with the first gear (608).
7. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 1, wherein: the spraying assembly (7) comprises a rotary groove (701) formed in a second pipeline (601), a rotary block (702) is arranged in the rotary groove (701) in a rotating mode, a third pipeline (703) is arranged on the rotary block (702), a fourth pipeline (704) is arranged on the third pipeline (703) in a rotating mode, and a spray head (705) is arranged on the fourth pipeline (704).
8. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 7, wherein: the spraying assembly (7) further comprises a supporting rod (706) arranged in the electronic box (1), a motor (707) is arranged on the supporting rod (706), a second gear (708) is arranged on the motor (707), and a third gear (709) meshed with the second gear (708) is arranged on the fourth pipeline (704).
9. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 8, wherein: the spraying assembly (7) further comprises an inner annular rack (710) arranged in the housing (3), and the inner annular rack (710) is meshed with the third gear (709).
10. The mechanical equipment electronic box temperature monitoring and fire prevention device of claim 1, wherein: the electronic box (1) is provided with a PLC (programmable logic controller) (8), and the PLC (8) is electrically connected with the display (203) and the motor (707).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613623.2A CN114306986A (en) | 2021-12-27 | 2021-12-27 | Mechanical equipment electronic box temperature monitoring and fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613623.2A CN114306986A (en) | 2021-12-27 | 2021-12-27 | Mechanical equipment electronic box temperature monitoring and fire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114306986A true CN114306986A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111613623.2A Pending CN114306986A (en) | 2021-12-27 | 2021-12-27 | Mechanical equipment electronic box temperature monitoring and fire protection device |
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| Country | Link |
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| CN (1) | CN114306986A (en) |
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| CN211075183U (en) * | 2019-11-19 | 2020-07-24 | 张家港汇能达激光科技有限公司 | Novel ink jet numbering machine |
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| CN214754766U (en) * | 2021-05-19 | 2021-11-16 | 中核工程咨询有限公司 | Cellular automatic electrical control cabinet with flame-retardant fire extinguishing function |
| CN214853181U (en) * | 2021-06-24 | 2021-11-26 | 韩军晓 | Intelligent seedling growing greenhouse environment control device |
| CN214971429U (en) * | 2021-04-12 | 2021-12-03 | 皖西学院 | Multi-stage protection type building fire alarm device |
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2021
- 2021-12-27 CN CN202111613623.2A patent/CN114306986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211075183U (en) * | 2019-11-19 | 2020-07-24 | 张家港汇能达激光科技有限公司 | Novel ink jet numbering machine |
| CN111905306A (en) * | 2020-08-18 | 2020-11-10 | 南京信息职业技术学院 | Safety monitoring device for electric power thing networking |
| CN214971429U (en) * | 2021-04-12 | 2021-12-03 | 皖西学院 | Multi-stage protection type building fire alarm device |
| CN214704884U (en) * | 2021-04-30 | 2021-11-12 | 河南今朝电力科技有限公司 | Distribution box body for electric fire monitoring based on internet of things pre-warning |
| CN214754766U (en) * | 2021-05-19 | 2021-11-16 | 中核工程咨询有限公司 | Cellular automatic electrical control cabinet with flame-retardant fire extinguishing function |
| CN214853181U (en) * | 2021-06-24 | 2021-11-26 | 韩军晓 | Intelligent seedling growing greenhouse environment control device |
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