CN220306809U - Electrical and mechanical safety protection device for coal mine - Google Patents
Electrical and mechanical safety protection device for coal mine Download PDFInfo
- Publication number
- CN220306809U CN220306809U CN202321823906.4U CN202321823906U CN220306809U CN 220306809 U CN220306809 U CN 220306809U CN 202321823906 U CN202321823906 U CN 202321823906U CN 220306809 U CN220306809 U CN 220306809U
- Authority
- CN
- China
- Prior art keywords
- air
- electrical
- coal mine
- machine case
- mechanical safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of electrical and mechanical safety protection equipment for coal mines, in particular to an electrical and mechanical safety protection device for coal mines, which comprises a machine case, a mounting plate, two hollow plates, a temperature sensor, a controller, an acousto-optic early warning device, two cleaning components, a protection component and two box doors, wherein the two box doors are hinged to the front side of the machine case, the mounting plate and the two hollow plates are fixedly mounted on the inner wall of the rear side of the machine case, the two hollow plates are fixedly connected with the mounting plate, and the acousto-optic early warning device, the temperature sensor and the controller are respectively fixedly mounted on the box doors, the inner wall of the top of the machine case and the bottom side of the mounting plate. The utility model has reasonable design, can provide cooling and fire extinguishing functions for the electric elements arranged in the case, thereby providing better protection for the electric elements arranged in the case, realizing the cleaning of the filter plate during cooling or fire extinguishing, and avoiding dust from entering the case.
Description
Technical Field
The utility model relates to the technical field of electrical and mechanical safety protection equipment for coal mines, in particular to an electrical and mechanical safety protection device for coal mines.
Background
The utility model provides an electric mechanical safety protection device for a coal mine, which is used for solving the problems that a large amount of dust and scattered mineral powder are easy to adhere to the electric elements and cause overheat, short circuit and even spontaneous combustion.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides an electromechanical safety protection device for a coal mine.
The technical aim of the utility model is realized by the following technical scheme: an electromechanical safety protection device for a coal mine comprises a machine case, a mounting plate, two hollow plates, a temperature sensor, a controller, an acousto-optic early warning device, two cleaning components, a protection component and two box doors;
the front side at the quick-witted case is all articulated to install two chamber doors, mounting panel and two hollow plates are all fixed mounting on the rear side inner wall of quick-witted case, and two hollow plates all with mounting panel fixed connection, acousto-optic precaution device, temperature sensor and controller are fixed mounting respectively on the top inner wall of chamber door, quick-witted case and the bottom side of mounting panel, and temperature sensor and controller electric connection, air inlet and gas outlet have all been seted up to the both sides of machine case, and two clean subassembly set up respectively in corresponding air inlet, and clean subassembly is connected with the hollow plate that corresponds, the protection subassembly sets up on the bottom inner wall of machine case, and the protection subassembly is connected with two hollow plates.
Preferably, the protection component comprises an air compressor, an air tank, two connecting pipes, two electromagnetic regulating valves, two hoses, a plurality of air outlet pipes and a plurality of air outlet nozzles, wherein the air tank and the air compressor are arranged between the inner wall of the bottom of the chassis and the mounting plate, the air compressor is communicated with the air tank, the two connecting pipes are fixedly arranged on the mounting plate and are respectively communicated with the corresponding hollow plates, the electromagnetic regulating valves are fixedly arranged on the two connecting pipes, the hoses are connected with the two connecting pipes, the two hoses are communicated with the air tank, a plurality of air outlet pipes are fixedly arranged on one sides of the two hollow plates, which are close to each other, the air outlet nozzles are fixedly arranged on the air outlet pipes, and the electromagnetic regulating valves are electrically connected with the controller.
Preferably, a filter plate is fixedly arranged in the air inlet.
Preferably, the cleaning component comprises a cross shaft, fan blades and scraping strips, the same cross shaft is rotatably arranged on the filter plate and the hollow plate which are positioned on the same side, one end of the cross shaft extends into one of the air outlet pipes and is fixedly sleeved with the fan blades, one end of the cross shaft, which is far away from the fan blades, is fixedly provided with the scraping strips, and the scraping strips are in contact with the filter plate.
Preferably, a plurality of supporting shafts are rotatably arranged on the inner walls of the front side and the rear side of the air outlet, a rotary sealing plate is radially and fixedly arranged on each supporting shaft, and two adjacent rotary sealing plates are movably and hermetically contacted.
Preferably, the mounting seat is fixedly mounted on the inner wall of the bottom of the chassis, and the air tank and the air compressor are fixedly mounted on the mounting seat.
Preferably, a plurality of supporting blocks are fixedly arranged on the side wall of the case, and the supporting blocks are fixedly connected with the corresponding hollow plates respectively.
Preferably, the hose is fixedly provided with a loose joint at one end far away from the connecting pipe, and the hose is communicated with the gas tank through the loose joint.
The beneficial effects of the utility model are as follows: according to the utility model, through the cooperation of the arranged protection component, the temperature sensor, the controller and the audible and visual alarm, the temperature in the case can be monitored in real time, compressed air at a high Wen Shikong level is cooled or extinguished, and simultaneously audible and visual early warning is carried out on workers, so that better protection can be provided for electric elements installed in the case, air entering the case can be filtered through the arranged filter plate, dust or scattered mineral powder is prevented from entering the case, the filter plate can be cleaned when air injection cooling or fire extinguishing is carried out through the arranged cleaning component, the condition that the filter plate is blocked by dust to influence normal air inlet is avoided, and the air outlet is automatically closed in a non-air outlet state while the air outlet is not influenced under the cooperation of the rotary sealing plate and the supporting shaft.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an electromechanical safety protection device for coal mine;
FIG. 2 is a schematic cross-sectional view of an electromechanical safety protection device for coal mine according to the present utility model;
FIG. 3 is a schematic diagram of the structure of part A of the electrical and mechanical safety protection device for coal mine;
fig. 4 is a schematic structural diagram of a part B of the electromechanical safety protection device for coal mine according to the present utility model.
In the figure: 1. a chassis; 11. a door; 12. an acousto-optic early warning device; 13. a temperature sensor; 14. a filter plate; 141. a horizontal axis; 142. a fan blade; 143. scraping the strip; 15. a mounting plate; 16. a hollow slab; 17. rotating the sealing plate; 2. a gas tank; 21. an air compressor; 22. a connecting pipe; 23. an electromagnetic regulating valve; 24. an air outlet pipe; 25. and (5) an air outlet nozzle.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1 to 4, an electromechanical safety protection device for a coal mine comprises a case 1, a mounting plate 15, two hollow plates 16, a temperature sensor 13, a controller, an acousto-optic early warning device 12 and two case doors 11;
the two box doors 11 are all hinged on the front side of the machine case 1, the mounting plate 15 and the two hollow plates 16 are all fixedly mounted on the inner wall of the rear side of the machine case 1, the two hollow plates 16 are all fixedly connected with the mounting plate 15, the acousto-optic precaution device 12, the temperature sensor 13 and the controller are respectively fixedly mounted on the box doors 11, the inner wall of the top of the machine case 1 and the bottom side of the mounting plate 15, the temperature sensor 13 is electrically connected with the controller, the two sides of the machine case 1 are both provided with an air inlet and an air outlet, a plurality of support shafts are rotatably mounted on the inner walls of the front side and the rear side of the air outlet, a rotary sealing plate 17 is radially and fixedly mounted on the plurality of support shafts, the two adjacent rotary sealing plates 17 are movably and hermetically contacted, the machine case can be automatically closed when the air outlet does not air out, normal air exhaust is not influenced, the filter plate 14 is fixedly mounted in the air inlet, air entering the machine case 1 can be filtered, the dust is prevented from entering the machine case 1, the same cross shaft 141 is rotatably arranged on the filter plate 14 and the hollow plate 16 which are positioned on the same side, one end of the cross shaft 141 extends into one of the air outlet pipes 24 and is fixedly sleeved with a fan blade 142, one end of the cross shaft 141, which is far away from the fan blade 142, is fixedly provided with a scraping strip 143, the scraping strip 143 is contacted with the filter plate 14, when the air outlet pipe 24 is used for injecting air into the machine case 1 through the air outlet nozzle 25, the scraping strip is controlled to clean the filter plate 14, the dust adhered on the filter plate 14 is prevented from affecting normal air inlet, an air tank 2 and an air compressor 21 are arranged between the bottom inner wall of the machine case 1 and the mounting plate 15, the air compressor 21 is communicated with the air tank 2, two connecting pipes 22 are fixedly arranged on the mounting plate 15 and are respectively communicated with the corresponding hollow plate 16, electromagnetic regulating valves 23 are fixedly arranged on the two connecting pipes 22, hoses are connected on the two connecting pipes 22, two hoses all are linked together with gas pitcher 2, the equal fixed mounting in one side that two hollow slabs 16 are close to each other has a plurality of outlet ducts 24, all fixed mounting has outlet nozzle 25 on a plurality of outlet ducts 24, and electromagnetic control valve 23 and controller electric connection, can control electromagnetic control valve 23 to open when temperature sensor 13 monitors the temperature in the quick-witted case 1 and rise, thereby can make the compressed air in the gas pitcher 2 blow out fast to the machine case 1 through outlet nozzle 25, not only can realize the function of putting out a fire when short circuit is on fire, can realize the cooling effect when appearing high temperature simultaneously, thereby can provide better protection effect to components such as electrical components of machine case 1 interior installation.
In this embodiment, fixed mounting has the mount pad on the bottom inner wall of quick-witted case 1, and gas pitcher 2 and air compressor machine 21 are all fixed mounting on the mount pad, can provide stable support for gas pitcher 2 and air compressor machine 21, and fixed mounting has a plurality of supporting pieces on the lateral wall of quick-witted case 1, and a plurality of supporting pieces respectively with corresponding hollow slab 16 fixed connection can provide stable support for hollow slab 16.
In this embodiment, the hose is fixedly mounted at one end of the hose away from the connecting pipe 22, and the hose is communicated with the gas tank 2 through the loose joint, so that the gas tank 2 and the hose can be quickly released from the fixed state when the gas tank 2 needs to be replaced.
Working principle: when in use, firstly, the power supply is switched on, the air compressor 21 extracts air at the positions, which are close to the inner wall of the case 1, of the air core plate 16 and the mounting plate 15 and compresses the air into the air tank 2, the external air enters the case 1 through the air inlet, meanwhile, the air can be filtered under the action of the filter plate 14 to avoid dust from entering, heat generated by electric components in the case 1 during operation is gathered in the case 1, the real-time temperature in the case 1 is monitored under the action of the temperature sensor 13 and uploaded to the controller, when the temperature in the case 1 is high, the controller controls the connecting pipe 22 to keep a ventilation state through the electromagnetic regulating valve 23, so that the compressed air in the air tank 2 can enter the air core plate 16 and be rapidly sprayed to the electric components in the case 1 through the plurality of air outlet pipes 24 and the plurality of air outlet nozzles 25 to cool, the fire extinguishing operation can be carried out on the electric elements in the case 1 through the high-speed air flow sprayed out by the air outlet nozzle 25 when the electric elements in the case 1 are in short-circuit fire, the high temperature or fire phenomenon of the electric elements in the case 1 can be effectively avoided, the temperature in the case 1 can be rapidly increased when the fire phenomenon occurs in the case 1, the acousto-optic early warning device 12 is started to give out early warning to staff under the cooperation of the temperature sensor 13 and the controller, the fan blade 142 can be controlled to drive the cross shaft 141 to rotate when the air outlet pipe 24 is in quick passing, thereby the scraping strip 143 can be controlled to clean the filter plate 14, the condition that the filter plate 14 is blocked by dust and influences normal air inlet is effectively avoided, the rotating sealing plate 17 can be upwards deflected to ensure normal air outlet when the air is discharged from the case 1 through the air outlet, the sealing of the air outlet is realized under the effect of the dead weight of the rotating sealing plate 17 after the air outlet is stopped, dust is prevented from entering the chassis 1 from the air outlet.
The utility model provides an electromechanical safety protection device for a coal mine. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The electromechanical safety protection device for the coal mine is characterized by comprising a machine case (1), a mounting plate (15), two hollow plates (16), a temperature sensor (13), a controller, an acousto-optic early warning device (12), two cleaning components, a protection component and two box doors (11);
two chamber doors (11) are all hinged to be installed in the front side of machine case (1), mounting panel (15) and two hollow plates (16) are all fixed mounting on the rear side inner wall of machine case (1), and two hollow plates (16) are all with mounting panel (15) fixed connection, acousto-optic precaution device (12), temperature sensor (13) and controller are fixed mounting respectively on chamber door (11), the top inner wall of machine case (1) and the bottom side of mounting panel (15), and temperature sensor (13) and controller electric connection, air inlet and gas outlet have all been seted up to the both sides of machine case (1), and two clean subassemblies set up respectively in corresponding air inlet, and clean subassembly is connected with corresponding hollow plate (16), the protection subassembly sets up on the bottom inner wall of machine case (1), and protection subassembly is connected with two hollow plates (16).
2. An electrical and mechanical safety device for a coal mine as claimed in claim 1, wherein: the protection component comprises an air compressor (21), an air tank (2), two connecting pipes (22), two electromagnetic regulating valves (23), two hoses, a plurality of air outlet pipes (24) and a plurality of air outlet nozzles (25), wherein the air tank (2) and the air compressor (21) are arranged between the inner wall of the bottom of the chassis (1) and the mounting plate (15), the air compressor (21) is communicated with the air tank (2), two connecting pipes (22) are fixedly arranged on the mounting plate (15), the two connecting pipes (22) are respectively communicated with the corresponding hollow plates (16), the electromagnetic regulating valves (23) are fixedly arranged on the two connecting pipes (22), the hoses are connected with the air tank (2), a plurality of air outlet pipes (24) are fixedly arranged on one sides, close to each other, of the two hollow plates (16), and the air outlet nozzles (25) are fixedly arranged on the air outlet pipes (24), and the electromagnetic regulating valves (23) are electrically connected with a controller.
3. An electrical and mechanical safety device for a coal mine as claimed in claim 1, wherein: a filter plate (14) is fixedly arranged in the air inlet.
4. An electrical and mechanical safety device for a coal mine as claimed in claim 3, wherein: the cleaning component comprises a transverse shaft (141), fan blades (142) and scraping strips (143), the same transverse shaft (141) is rotatably arranged on the filter plate (14) and the hollow plate (16) which are positioned on the same side, one end of the transverse shaft (141) extends into one of the air outlet pipes (24) and is fixedly sleeved with the fan blades (142), one end of the transverse shaft (141) away from the fan blades (142) is fixedly provided with the scraping strips (143), and the scraping strips (143) are in contact with the filter plate (14).
5. An electrical and mechanical safety device for a coal mine as claimed in claim 1, wherein: a plurality of support shafts are rotatably mounted on the inner walls of the front side and the rear side of the air outlet, rotary sealing plates (17) are radially and fixedly mounted on the support shafts, and two adjacent rotary sealing plates (17) are in movable sealing contact.
6. An electrical and mechanical safety device for a coal mine as claimed in claim 2, wherein: the air tank is characterized in that an installation seat is fixedly installed on the inner wall of the bottom of the chassis (1), and the air tank (2) and the air compressor (21) are fixedly installed on the installation seat.
7. An electrical and mechanical safety device for a coal mine as claimed in claim 1, wherein: a plurality of supporting blocks are fixedly arranged on the side wall of the case (1) and are fixedly connected with the corresponding hollow plates (16) respectively.
8. An electrical and mechanical safety device for a coal mine as claimed in claim 2, wherein: the hose is fixedly provided with a loose joint at one end far away from the connecting pipe (22), and the hose is communicated with the gas tank (2) through the loose joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823906.4U CN220306809U (en) | 2023-07-12 | 2023-07-12 | Electrical and mechanical safety protection device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823906.4U CN220306809U (en) | 2023-07-12 | 2023-07-12 | Electrical and mechanical safety protection device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306809U true CN220306809U (en) | 2024-01-05 |
Family
ID=89352839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823906.4U Active CN220306809U (en) | 2023-07-12 | 2023-07-12 | Electrical and mechanical safety protection device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306809U (en) |
-
2023
- 2023-07-12 CN CN202321823906.4U patent/CN220306809U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105305251A (en) | Electric power switch cabinet | |
| CN202171301U (en) | Fresh air energy-saving system device in machine room | |
| CN209802815U (en) | A thawing apparatus for food detection | |
| CN220306809U (en) | Electrical and mechanical safety protection device for coal mine | |
| CN204045226U (en) | A kind of dry ice decontamination plant for removing radiation | |
| CN212011686U (en) | Switch board with fire extinguishing system | |
| CN113555805A (en) | From outdoor power control cabinet of heat dissipation formula | |
| CN212063231U (en) | Electric automatization controlling means | |
| CN109702160B (en) | Cutting smoke exhaust system of side suction type continuous casting machine and control method thereof | |
| CN208316130U (en) | A kind of safe power distribution box | |
| CN217988201U (en) | Turbogenerator stroke-reversal power experiment device | |
| CN113922234B (en) | Power distribution cabinet capable of intelligently removing dust in cabinet and preventing and extinguishing fire | |
| CN216436445U (en) | Gas engine control cabinet with dustproof function | |
| CN214337221U (en) | Safety early warning device for switch cabinet | |
| CN213212870U (en) | Switch cabinet for capacitance compensation | |
| CN210379952U (en) | Electric switch cabinet cooling system | |
| CN212497247U (en) | Dry type dust-removing front-mounted grinding flameout cooling device | |
| CN112221252A (en) | Multipurpose dust collection filter element purging system | |
| CN111404054A (en) | Automatic cooling and fire-proof device of electric power system based on principle of expansion with heat and contraction with cold | |
| CN111365266A (en) | Maintenance method and system of wet dust removal fan | |
| CN112003158A (en) | Intelligent security electric power cabinet system | |
| CN220605246U (en) | Cement production electric automatization switch board | |
| CN201487352U (en) | Fire-resisting damper used in fume pipeline of setter | |
| CN219643413U (en) | High-low pressure complete sets convenient to heat dissipation | |
| CN214533217U (en) | Novel container type diesel generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |