CN209838741U - Passive signal wind power locking device of coal mine power supply system - Google Patents
Passive signal wind power locking device of coal mine power supply system Download PDFInfo
- Publication number
- CN209838741U CN209838741U CN201920513154.9U CN201920513154U CN209838741U CN 209838741 U CN209838741 U CN 209838741U CN 201920513154 U CN201920513154 U CN 201920513154U CN 209838741 U CN209838741 U CN 209838741U
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- fixedly connected
- wind
- fixing
- ventilator
- fixed
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- 239000003245 coal Substances 0.000 title claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a coal mine power supply system passive signal wind-powered electricity generation blocking device, including the ventilator shell, the inside fixedly connected with fixed fence of ventilator shell, the middle part fixedly connected with ventilation blower motor of fixed fence, ventilation blower motor's output shaft fixedly connected with ventilation blower blade, the inner wall of ventilator shell is provided with fixing device, fixing device and the inner wall fixed connection of ventilator shell, fixing device's fixed surface is connected with wind-force detection device, wind-force detection device and ventilation blower motor electric connection, the utility model relates to a colliery technical field. This colliery power supply system passive signal wind-powered electricity generation blocking device has reached according to the wind-force size in the ventilation shaft, carries out corresponding regulation to the power of ventilation blower, and when wind-force was great, the motor half power was moved, and when wind-force was less, the motor full power moved, reduces the waste of resource, improves work efficiency, satisfies user demand's purpose.
Description
Technical Field
The utility model relates to a colliery field, more specifically say, relate to a colliery power supply system passive signal wind-powered electricity generation blocking device.
Background
During coal mine operation, wind power locking is required to be carried out at a place where the local ventilator is used for supplying wind, and the fact that when the local ventilator which normally works stops running or stops wind, the power supply of all non-intrinsic safety type electrical equipment in a wind stop area can be cut off is guaranteed. At present, the known passive signal wind power locking device can realize remote control of a local fan switch and a linkage switch, adopts passive signal transmission, has a simple principle, and can realize wind power locking by directly utilizing a mine gas detection monitoring system. At present, the power of the existing ventilator is high, when the wind power of the underground outside is high, underground operation is met, when the ventilator works at the full power, the power of the ventilator cannot be correspondingly adjusted, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the current ventilation blower that exists among the prior art, the power is great, and when external wind-force is great in the pit, when satisfying borehole operation, need not the ventilation blower full power during operation, ventilation blower power can't carry out corresponding regulation, causes the extravagant problem of resource, the utility model aims to provide an improve a colliery power supply system passive signal wind-powered electricity generation blocking device, it can realize detecting the wind-force in the ventilation blower, and when wind-force is great in the pit, the power of ventilation blower can be adjusted, reduces the power of ventilation blower, reduces the waste of resource.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a colliery power supply system passive signal wind-powered electricity generation blocking device, includes the ventilator shell, the inside fixedly connected with fixed fence of ventilator shell, the middle part fixedly connected with ventilation blower motor of fixed fence, ventilation blower motor's output shaft fixedly connected with ventilation blower blade, the inner wall of ventilator shell is provided with fixing device, fixing device and the inner wall fixed connection of ventilator shell, fixing device's fixed surface is connected with wind-force detection device, wind-force detection device and ventilation blower motor electric connection.
Preferably, fixing device includes the fixed plate, one side of fixed plate is provided with the through-hole, the lateral wall fixedly connected with mounting bracket of fixed plate, one side and the wind-force detection device fixed connection of mounting bracket are kept away from to the fixed plate, the mounting bracket joint has the fixture block, the fixture block passes through the inner wall fixed connection of bolt and ventilation blower housing, one side that the fixed plate is close to ventilation blower housing inner wall is provided with the compression air cushion, the through-hole is linked together with the compression air cushion.
Preferably, wind-force detection device includes spacing, spacing and fixed plate fixed connection, spacing sliding connection has the motion pole, the both ends fixedly connected with extrusion piece of motion pole, both sides are provided with the button mount about spacing, button mount and fixed plate fixed connection, button mount fixedly connected with controlling means, controlling means and ventilation blower motor electric connection, the middle part fixedly connected with flabellum bearing of motion pole, the outside fixedly connected with flabellum of flabellum bearing, the upper and lower both sides fixedly connected with compression spring of flabellum bearing, compression spring keeps away from the one end and spacing fixed connection of flabellum bearing, the extrusion piece is corresponding with controlling means.
Preferably, the control device comprises a fixed frame, a limit frame is fixedly connected inside the fixed frame, the inside of the limit frame is connected with a motion block in a sliding way, the side wall of the motion block is fixedly connected with a return spring, the motion block is fixedly connected with the inner wall of the west limit frame through a return spring, the side wall of the motion block is fixedly connected with a steel cable, the steel cable is connected with the limit frame in a sliding way, the fixed frame is internally provided with a non-polar switch which is electrically connected with the ventilator motor, the steel cable is fixedly connected with the electrodeless switch through a fixing bolt, one end of the steel cable, which is far away from the motion block, is fixedly connected with a steel cable fixing block, the steel cable fixed block fixedly connected with slide bar, slide bar and fixed frame sliding connection, the slide bar is located the outside one end fixedly connected with fixed block of fixed frame, the fixed block is corresponding with the extrusion piece.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the inside through the ventilation blower is provided with wind-force detection device, detects the wind-force of ventilation blower during operation, and when the wind in the ventilation blower is great, satisfies the work demand in the pit, the ventilation blower need not the full power operation, and when the wind in the ventilation blower is less, the ventilation blower full power needs have reached according to the wind-force size in the ventilation shaft, carries out corresponding regulation to the power of ventilation blower, reduces the waste of resource, improves work efficiency, satisfies the purpose of user demand.
Drawings
Fig. 1 is a schematic view of the internal structure of the ventilator of the present invention;
fig. 2 is a schematic view of the internal structure of the fixing plate of the present invention;
FIG. 3 is a schematic structural view of the wind power detecting device of the present invention;
fig. 4 is a schematic structural diagram of the control device of the present invention;
fig. 5 is a schematic structural diagram of the working block diagram of the present invention.
The reference numbers in the figures illustrate:
1. a ventilator housing; 2. fixing a fence; 3. a ventilator motor; 4. a ventilator blade; 5. a fan start-stop sensor; 6. a fixing device; 61. a fixing plate; 62. a through hole; 63. a mounting frame; 64. a clamping block; 65. compressing the air cushion; 7. a wind power detection device; 71. a limiting frame; 72. a motion bar; 73. extruding the block; 74. a button fixing frame; 75. a control device; 751. a fixing frame; 752. a limiting frame; 753. a motion block; 754. a return spring; 755. a wire rope; 756. a non-polar switch; 757. fixing the bolt; 758. a steel cable fixing block; 759. a slide bar; 7510. a fixed block; 76. a fan blade bearing; 77. a fan blade; 78. compressing the spring.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: a passive signal wind power locking device of a coal mine power supply system comprises a ventilator shell 1, a fixed fence 2 is fixedly connected inside the ventilator shell 1, a ventilator motor 3 is fixedly connected in the middle of the fixed fence 2, a ventilator blade 4 is fixedly connected to an output shaft of the ventilator motor 3, a fixing device 6 is arranged on the inner wall of the ventilator shell 1, the fixing device 6 is fixedly connected with the inner wall of the ventilator shell 1, a wind power detection device 7 is fixedly connected to the surface of the fixing device 6, the wind power detection device 7 is electrically connected with the ventilator motor 3, the fixing device 6 comprises a fixing plate 61, a through hole 62 is formed in one side of the fixing plate 61, a mounting frame 63 is fixedly connected to the side wall of the fixing plate 61, one side of the fixing plate 61, which is far away from the mounting frame 63, is fixedly connected with the wind power detection device 7, a clamping, the side, close to the inner wall of the ventilator housing 1, of the fixing plate 61 is provided with a compressed air cushion 65, the through hole 62 is communicated with the compressed air cushion 65, the wind power detection device 7 comprises a limiting frame 71, the limiting frame 71 is fixedly connected with the fixing plate 61, the limiting frame 71 is slidably connected with a moving rod 72, two ends of the moving rod 72 are fixedly connected with extrusion blocks 73, the upper side and the lower side of the limiting frame 71 are provided with button fixing frames 74, the button fixing frames 74 are fixedly connected with the fixing plate 61, the button fixing frames 74 are fixedly connected with a control device 75, the control device 75 is electrically connected with the ventilator motor 3, the middle part of the moving rod 72 is fixedly connected with a fan blade bearing 76, the outer side of the fan blade bearing 76 is fixedly connected with a fan blade 77, the upper side and the lower side of the fan blade bearing 76 are fixedly connected, the control device 75 comprises a fixed frame 751, a limit frame 752 is fixedly connected inside the fixed frame 751, a motion block 753 is slidably connected inside the limit frame 752, a reset spring 754 is fixedly connected to the side wall of the motion block 753, the motion block 753 is fixedly connected with the inner wall of the west limit frame 752 through the reset spring 754, a steel cable 755 is fixedly connected to the side wall of the motion block 753, the steel cable 755 is slidably connected with the limit frame 752, an electrodeless switch 756 is arranged inside the fixed frame 751, the electrodeless switch 756 is electrically connected with the ventilator motor 3, the steel cable 755 is fixedly connected with the electrodeless switch 756 through a fixing bolt 757, a steel cable 758 is fixedly connected to one end of the steel cable 755 far away from the motion block 753, a slide bar 759 is fixedly connected with the fixed frame 751, the slide bar 759 is slidably connected with the fixed frame 751, a fixed block 7510 is fixedly connected to one end of the slide bar 75.
The working principle is as follows: when the ventilator is used, the clamping block 64 is clamped into the mounting frame 63, the clamping block 64 is mounted on the inner wall of the ventilator shell 1 through bolts, the fixing plate 61 is fixedly connected with the inner wall of the ventilator shell 1, then a sharp object is inserted into the through hole 62 to puncture the compression air cushion 65, the compression air cushion 65 expands to increase the gap between the fixing plate 61 and the ventilator shell 1, the mounting stability is improved, the ventilator switch is opened, the ventilator motor 3 works to drive the ventilator blades 4 to rotate for ventilation, the ventilator start-stop sensor 5 works to transmit detected signals to the monitoring central station, the monitoring central station sends an instruction to the power-off instrument according to the detected signals to further control the interlocking switch to cut off the main power supply, the ventilator works, the wind power of the well ventilation well is dynamically changed, the wind power drives the fan blades 77 to rotate to generate thrust force, and drives the fan blade bearing 76 to, when the thrust generated by the fan blades 77 is smaller than the elastic force of the compression spring 78, the extrusion block 73 is in contact with the control device 75 to press the fixing block 7510 to move the sliding rod 759 to drive the steel cable fixing block 758 to move the steel cable 755 to drive the electrodeless switch 756 to rotate through the fixing bolt 757, so that the power of the ventilator motor 3 is adjusted, when the thrust generated by the fan blades 77 is smaller than the elastic force of the compression spring 78, the extrusion block 73 releases the pressing on the control device 75, the return spring 754 moves to drive the movement block 753 to move, the steel cable 755 moves to reset, the electrodeless switch 756 resets, and the ventilator motor 3 runs at full power, so that the power of the ventilator is correspondingly adjusted according to the wind power in the ventilation shaft, the waste of resources is reduced, the working efficiency is improved, and the use requirements are met.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a colliery power supply system passive signal wind-powered electricity generation blocking device, includes ventilator shell (1), its characterized in that: the inside fixedly connected with fixed fence (2) of ventilator housing (1), the middle part fixedly connected with ventilator motor (3) of fixed fence (2), the output shaft fixedly connected with ventilation blower blade (4) of ventilator motor (3), the inner wall of ventilator housing (1) is provided with fixing device (6), the inner wall fixed connection of fixing device (6) and ventilator housing (1), the fixed surface of fixing device (6) is connected with wind-force detection device (7), wind-force detection device (7) and ventilator motor (3) electric connection.
2. The coal mine power supply system passive signal wind power locking device according to claim 1, characterized in that: fixing device (6) are including fixed plate (61), one side of fixed plate (61) is provided with through-hole (62), the lateral wall fixedly connected with mounting bracket (63) of fixed plate (61), one side and wind-force detection device (7) fixed connection of mounting bracket (63) are kept away from in fixed plate (61), mounting bracket (63) joint has fixture block (64), the inner wall fixed connection of fixture block (64) through bolt and ventilator housing (1), one side that fixed plate (61) is close to ventilator housing (1) inner wall is provided with compression air cushion (65), through-hole (62) are linked together with compression air cushion (65).
3. The coal mine power supply system passive signal wind power locking device according to claim 2, characterized in that: the wind power detection device (7) comprises a limiting frame (71), the limiting frame (71) is fixedly connected with a fixing plate (61), the limiting frame (71) is connected with a moving rod (72) in a sliding mode, two ends of the moving rod (72) are fixedly connected with extrusion blocks (73), button fixing frames (74) are arranged on the upper side and the lower side of the limiting frame (71), the button fixing frames (74) are fixedly connected with the fixing plate (61), the button fixing frames (74) are fixedly connected with a control device (75), the control device (75) is electrically connected with a ventilator motor (3), a fan blade bearing (76) is fixedly connected to the middle of the moving rod (72), fan blades (77) are fixedly connected to the outer side of the fan blade bearing (76), compression springs (78) are fixedly connected to the upper side and the lower side of the fan blade bearing (76), one end, far away from the fan blade bearing (76), is fixedly connected with the limiting frame (71) through, the extrusion block (73) corresponds to a control device (75).
4. The coal mine power supply system passive signal wind power locking device according to claim 3, characterized in that: the control device (75) comprises a fixing frame (751), a limiting frame (752) is fixedly connected to the inside of the fixing frame (751), a motion block (753) is slidably connected to the inside of the limiting frame (752), a reset spring (754) is fixedly connected to the side wall of the motion block (753), the motion block (753) is fixedly connected to the inner wall of the west limiting frame (752) through the reset spring (754), a steel cable (755) is fixedly connected to the side wall of the motion block (753), the steel cable (755) is slidably connected with the limiting frame (752), an electrodeless switch (756) is arranged inside the fixing frame (751), the electrodeless switch (756) is electrically connected with the ventilator motor (3), the steel cable (755) is fixedly connected with the electrodeless switch (756) through a fixing bolt (757), and one end, far away from the motion block (753), of the steel cable (755) is fixedly connected with the steel cable fixing block (758), wire cable fixed block (758) fixedly connected with slide bar (759), slide bar (759) and fixed frame (751) sliding connection, slide bar (759) are located fixed frame (751) outside one end fixedly connected with fixed block (7510), fixed block (7510) correspond with extrusion piece (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513154.9U CN209838741U (en) | 2019-04-16 | 2019-04-16 | Passive signal wind power locking device of coal mine power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513154.9U CN209838741U (en) | 2019-04-16 | 2019-04-16 | Passive signal wind power locking device of coal mine power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838741U true CN209838741U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920513154.9U Expired - Fee Related CN209838741U (en) | 2019-04-16 | 2019-04-16 | Passive signal wind power locking device of coal mine power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927520A (en) * | 2020-08-17 | 2020-11-13 | 淮阴师范学院 | Low-power-consumption ventilation system for coal mine ventilation and use method thereof |
-
2019
- 2019-04-16 CN CN201920513154.9U patent/CN209838741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927520A (en) * | 2020-08-17 | 2020-11-13 | 淮阴师范学院 | Low-power-consumption ventilation system for coal mine ventilation and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |