CN220037009U - Coal mine ventilation system - Google Patents
Coal mine ventilation system Download PDFInfo
- Publication number
- CN220037009U CN220037009U CN202320889392.6U CN202320889392U CN220037009U CN 220037009 U CN220037009 U CN 220037009U CN 202320889392 U CN202320889392 U CN 202320889392U CN 220037009 U CN220037009 U CN 220037009U
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- face
- baffle plate
- microcontroller
- monitoring
- cylinder body
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- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 230000006698 induction Effects 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model provides a coal mine ventilation system, relates to the technical field of coal mine ventilation, and solves the problem that an existing straight barrel fan is not corresponding to an automatic fault monitoring mechanism. The coal mine ventilation system comprises a cylinder body, wherein a monitoring shell is arranged at the front side of the bottom of the outer peripheral surface of the cylinder body, a microcontroller is arranged in the monitoring shell, a group of proximity switches are arranged on the bottom end surface of the monitoring shell, and the proximity switches are electrically connected with the microcontroller; and a 5G module electrically connected with the microcontroller is further arranged inside the monitoring shell, and the 5G module is connected with the wireless network data transmission of the monitoring center. The utility model discloses a metal induction plate and proximity switch's response cooperation can realize the automatic judgement to whether normal start of fan group, and when fan group breaks down and stops rotating, microcontroller will in time send the message to monitoring center through the 5G module, reminds monitoring center managers that current fan group breaks down, needs in time to send to the staff and maintains.
Description
Technical Field
The utility model belongs to the technical field of coal mine ventilation, and particularly relates to a coal mine ventilation system.
Background
The mine ventilation system is an important component part of mine safety production, and the emission of gas is reasonably controlled through the mine ventilation system, so that the gas overrun of a local section is avoided.
At present, a straight fan and the like are commonly adopted as mine ventilation parts, but the straight fan is not corresponding to the automatic fault monitoring mechanism, when the straight fan cannot be started due to faults, fault signal feedback cannot be timely carried out, so that staff cannot know timely, and potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a coal mine ventilation system to solve the problems that the existing straight-tube fan is not corresponding to an automatic fault monitoring mechanism, and when the straight-tube fan cannot be started due to faults, fault signal feedback cannot be timely performed, so that staff cannot know the fault signal timely.
The aim and the effect of the coal mine ventilation system are achieved by the following specific technical means:
the coal mine ventilation system comprises a cylinder body, a monitoring shell is arranged at the front side of the bottom of the outer peripheral surface of the cylinder body, a microcontroller is arranged in the monitoring shell, the monitoring shell is externally connected with a power supply, a group of fan groups are arranged on the inner peripheral surface of the cylinder body, the fan groups are electrically connected with the microcontroller, and the air supply end of the fan groups faces to the front side; the top of the outer peripheral surface of the cylinder body is symmetrically and fixedly provided with two L-shaped mounting pieces, and the top end surface of each L-shaped mounting piece is provided with a mounting hole site; the front and rear opening end parts of the inner periphery of the cylinder are fixedly provided with a filter screen plate; the bottom end surface of the monitoring shell is provided with a group of proximity switches which are electrically connected with the microcontroller; and a 5G module electrically connected with the microcontroller is further arranged inside the monitoring shell, and the 5G module is connected with the wireless network data transmission of the monitoring center.
Furthermore, two U-shaped rotating seats A are fixedly arranged at the front side of the bottom of the outer peripheral surface of the cylinder in a bilateral symmetry manner, and shaft holes are formed in the axle center part of the semicircular structure of the U-shaped rotating seats A; the novel rotary drum is characterized in that a baffle is arranged on the front side of the drum body and is of a rectangular plate structure, a U-shaped rotating seat B is arranged on the lower side of the rear end face of the baffle, the U-shaped rotating seat B is located between two U-shaped rotating seats A, a rotating shaft is arranged on the axle center of the semicircular structure of the left end face and the right end face of the U-shaped rotating seat B, and the rotating shaft is rotationally connected in an axle hole.
Further, when the front end face of the baffle is attached to the front end face of the cylinder, the top end face of the baffle and the axis of the cylinder are positioned on the same horizontal line.
Further, a metal induction plate is fixedly arranged on the bottom end surface of the baffle, when the front end surface of the baffle is attached to the front end surface of the barrel, the metal induction plate is not in the induction range of the proximity switch, and when the baffle is blown by wind flow generated by the fan group to rotate forwards, the metal induction plate is in the induction range of the proximity switch.
Further, a storage groove is formed in the lower side of the front end face of the cylinder body, the storage groove is of a circular groove structure, a spring is arranged in the storage groove, and the front end of the spring is fixedly connected with the front opening end of the inner periphery of the storage groove; the back end surface of the baffle is fixedly connected with a reciprocating sliding block through a nylon rope, the reciprocating sliding block is of a round block structure, the reciprocating sliding block is slidably connected in the storage groove, and the front end surface of the reciprocating sliding block is contacted with the back end of the spring; the diameter of the reciprocating sliding block is smaller than that of the containing groove, four balls are arranged on the outer peripheral surface of the reciprocating sliding block in an annular array mode in a totally embedded and rotating mode, and the balls are in sliding contact with the inner peripheral surface of the containing groove; in the state of spring extension, the front end face of the baffle is attached to the front end face of the cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a metal induction plate and proximity switch's response cooperation can realize whether normally starting the automatic judgement to the fan group, and through the cooperation of the produced windage of baffle and fan group, when the fan group normally starts, produced windage will make the baffle rotate forward through the cooperation of shaft hole and pivot, and the metal induction plate that is not in proximity switch's response within range at this moment will rotate to being in proximity switch's response within range thereupon for proximity switch will receive the signal feedback from proximity switch always, realizes that the fan group is in the signal feedback of normally starting.
2. The utility model discloses the baffle is when the produced wind flow of fan group blows down forward rotation, the baffle will be through nylon rope pulling reciprocating sliding block forward slip along accomodating the groove through the ball for the spring is compressed, when fan group breaks down and stops rotating, no its blowing down that produces the wind flow again this moment, spring rebound under being in by compressed state, thereby will drive reciprocating sliding block and follow accomodating groove backward slip through the ball, return to original position through nylon rope pulling baffle, the metal induction plate will break away from proximity switch's response scope again this moment, and again there is not proximity switch's signal feedback back, microcontroller will in time send the message to monitoring center through 5G module, remind monitoring center manager current fan group to break down, need in time send the staff to maintain.
Drawings
Fig. 1 is an isometric view of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a schematic diagram of a split structure of the present utility model.
Fig. 4 is a schematic view of a partially enlarged structure of fig. 3 a according to the present utility model.
Fig. 5 is a schematic view of the rear end of the baffle of the present utility model in an axial view.
Fig. 6 is an enlarged partial sectional structure schematic view in the mounted state of the reciprocating slide block of the present utility model.
Fig. 7 is a system block diagram of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a cylinder; 101. an L-shaped mounting member; 102. installing hole sites; 103. a screen plate; 104. monitoring the housing; 105. a proximity switch; 106. a fan set; 107. a U-shaped rotating seat A; 108. a shaft hole; 109. a storage groove; 1010. a spring; 1011. a microcontroller; 1012. a 5G module; 1013. a monitoring center; 2. a baffle; 201. a metal induction plate; 202. nylon ropes; 203. a reciprocating slider; 204. a ball; 205. a U-shaped rotating seat B; 206. a rotating shaft.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 7:
the utility model provides a coal mine ventilation system, which comprises a cylinder body 1, wherein a monitoring shell 104 is arranged at the front side of the bottom of the outer peripheral surface of the cylinder body 1, a microcontroller 1011 is arranged in the monitoring shell 104, the monitoring shell 104 is externally connected with a power supply, a group of fan groups 106 are arranged on the inner peripheral surface of the cylinder body 1, the fan groups 106 are electrically connected with the microcontroller 1011, and the air supply end of the fan groups 106 faces to the front side; two L-shaped mounting pieces 101 are fixedly mounted on the top of the outer peripheral surface of the cylinder body 1 in a bilateral symmetry mode, and mounting hole sites 102 are formed in the top end surface of each L-shaped mounting piece 101; the front and rear opening end parts of the inner periphery of the cylinder body 1 are fixedly provided with a filter screen plate 103; the bottom end surface of the monitoring shell 104 is provided with a group of proximity switches 105, and the proximity switches 105 are electrically connected with the microcontroller 1011; the monitoring shell 104 is also internally provided with a 5G module 1012,5G module 1012 electrically connected with the microcontroller 1011 and connected with the wireless network data transmission of the monitoring center 1013, and when no signal feedback of the proximity switch 105 exists, the microcontroller 1011 sends a message to the monitoring center 1013 in time through the 5G module 1012 to remind a manager of the monitoring center 1013 that the current fan set 106 fails and needs to be sent to a worker for maintenance in time.
Wherein, the front side of the bottom of the outer peripheral surface of the cylinder body 1 is symmetrically and symmetrically provided with two U-shaped rotating seats A107, and the axle hole 108 is arranged at the axle center of the semicircular structure of the U-shaped rotating seat A107; a baffle plate 2 is arranged at the front side of the cylinder body 1, the baffle plate 2 is of a rectangular plate structure, a U-shaped rotating seat B205 is arranged at the lower side of the rear end face of the baffle plate 2, the U-shaped rotating seat B205 is positioned between two U-shaped rotating seats A107, a rotating shaft 206 is arranged at the axle center part of the semicircular structure of the left end face and the right end face of the U-shaped rotating seat B205, the rotating shaft 206 is rotatably connected in an axle hole 108, when the front end face of the baffle plate 2 is attached to the front end face of the cylinder body 1, the top end face of the baffle plate 2 is positioned at the same horizontal line with the axle center part of the cylinder body 1, a metal induction plate 201 is fixedly arranged at the bottom end face of the baffle plate 2, when the front end face of the baffle plate 2 is attached to the front end face of the cylinder body 1, the metal induction plate 201 is not positioned in the induction range of a proximity switch 105, when the baffle plate 2 is blown forward by wind generated by a fan set 106, the metal induction plate 201 is positioned in the induction range of the proximity switch 105, a storage groove 109 is formed at the lower side of the front end face of the cylinder body 1, the storage groove 109 is of a circular groove structure, a spring 1010 is arranged in the storage groove 109, the front end of the storage groove 1010 is connected with an opening side of the inner circumference of the storage groove 109; the back end surface of the baffle plate 2 is fixedly connected with a reciprocating sliding block 203 through a nylon rope 202, the reciprocating sliding block 203 is in a round block structure, the reciprocating sliding block 203 is slidably connected in the accommodating groove 109, and the front end surface of the reciprocating sliding block 203 is contacted with the back end of the spring 1010; the diameter of the reciprocating sliding block 203 is smaller than that of the accommodating groove 109, four balls 204 are mounted on the outer peripheral surface of the reciprocating sliding block 203 in an annular array mode in a totally embedded and rotating mode, and the balls 204 are in sliding contact with the inner peripheral surface of the accommodating groove 109; spring 1010 is extended, and the front end surface of shutter 2 is attached to the front end surface of cylinder 1.
Specific use and action of the embodiment:
the utility model discloses barrel 1 is through the cooperation fixed mounting of mounting hole site 102 in the L type installed part 101 and fastener (bolt etc.) in mine top, and the utility model discloses monitoring shell 104 external power supply, when switch-on, fan group 106 is in the start-up state, according to the installation according to the demand, or the interior air discharge of extraction mine or the interior input of extraction external air to the mine;
when the fan set 106 is started, the wind flow generated by the fan set 106 blows to the baffle plate 2, at this time, under the blowing of the wind flow, the baffle plate 2 will rotate forward through the cooperation of the shaft hole 108 and the rotating shaft 206, and at this time, the metal sensing plate 201 which is not in the sensing range of the proximity switch 105 will rotate along with it until it is in the sensing range of the proximity switch 105, so that the proximity switch 105 will always receive the signal feedback from the proximity switch 105;
further, when the baffle 2 rotates forward through the cooperation of the shaft hole 108 and the rotating shaft 206, the baffle 2 pulls the reciprocating sliding block 203 through the nylon rope 202 to slide forward along the accommodating groove 109 through the balls 204, the springs 1010 are compressed, when the fan set 106 fails and stops rotating, no wind flow is generated, the springs 1010 in the compressed state rebound, thereby driving the reciprocating sliding block 203 to slide backward along the accommodating groove 109 through the balls 204, pulling the baffle 2 through the nylon rope 202 to return to the original position, at this time, the metal sensing plate 201 is separated from the sensing range of the proximity switch 105 again, and after no signal feedback of the proximity switch 105, the microcontroller 1011 timely sends a message to the monitoring center 1013 through the 5G module 1012, so that the manager of the monitoring center 1013 is reminded that the current fan set 106 fails and needs to be timely sent to the staff for maintenance.
Claims (5)
1. Colliery ventilation system, its characterized in that: the intelligent monitoring device comprises a barrel body (1), wherein a monitoring shell (104) is arranged at the front side of the bottom of the outer peripheral surface of the barrel body (1), a microcontroller (1011) is arranged in the monitoring shell (104), the monitoring shell (104) is externally connected with a power supply, a group of fan groups (106) are arranged on the inner peripheral surface of the barrel body (1), the fan groups (106) are electrically connected with the microcontroller (1011), and the air supply end of each fan group (106) faces to the front side; two L-shaped mounting pieces (101) are fixedly mounted on the top of the peripheral surface of the cylinder body (1) in a bilateral symmetry manner, and mounting hole sites (102) are formed in the top end surface of each L-shaped mounting piece (101); the front and rear opening end parts of the inner periphery of the cylinder (1) are fixedly provided with a filter screen plate (103); the bottom end surface of the monitoring shell (104) is provided with a group of proximity switches (105), and the proximity switches (105) are electrically connected with the microcontroller (1011); the monitoring shell (104) is internally provided with a 5G module (1012) electrically connected with the microcontroller (1011), and the 5G module (1012) is connected with the monitoring center (1013) through wireless network data transmission.
2. A coal mine ventilation system as claimed in claim 1, wherein: two U-shaped rotating seats A (107) are fixedly arranged at the front side of the bottom of the outer peripheral surface of the cylinder body (1) in a bilateral symmetry mode, and shaft holes (108) are formed in the axle center part of the semicircular structure of the U-shaped rotating seats A (107); the novel rotary drum is characterized in that a baffle plate (2) is arranged on the front side of the drum body (1), the baffle plate (2) is of a rectangular plate structure, a U-shaped rotary seat B (205) is arranged on the lower side of the rear end face of the baffle plate (2), the U-shaped rotary seat B (205) is located between two U-shaped rotary seats A (107), a rotating shaft (206) is arranged on the axle center of the semicircular structure of the left end face and the right end face of the U-shaped rotary seat B (205), and the rotating shaft (206) is rotationally connected in the axle hole (108).
3. A coal mine ventilation system as claimed in claim 2, wherein: when the front end face of the baffle plate (2) is attached to the front end face of the cylinder body (1), the top end face of the baffle plate (2) and the axis position of the cylinder body (1) are positioned on the same horizontal line.
4. A coal mine ventilation system as claimed in claim 3, wherein: the bottom end surface of the baffle plate (2) is fixedly provided with a metal induction plate (201), when the front end surface of the baffle plate (2) is attached to the front end surface of the barrel body (1), the metal induction plate (201) is not in the induction range of the proximity switch (105), and when the baffle plate (2) is blown forward to rotate by wind flow generated by the fan group (106), the metal induction plate (201) is in the induction range of the proximity switch (105).
5. The coal mine ventilation system of claim 4, wherein: a storage groove (109) is formed in the lower side of the front end face of the cylinder body (1), the storage groove (109) is of a circular groove structure, a spring (1010) is arranged in the storage groove (109), and the front end of the spring (1010) is fixedly connected with the front opening end of the inner periphery of the storage groove (109); the rear end face of the baffle plate (2) is fixedly connected with a reciprocating sliding block (203) through a nylon rope (202), the reciprocating sliding block (203) is of a round block structure, the reciprocating sliding block (203) is slidably connected inside the containing groove (109), and the front end face of the reciprocating sliding block (203) is contacted with the rear end of the spring (1010); the diameter of the reciprocating sliding block (203) is smaller than that of the containing groove (109), four balls (204) are arranged on the outer peripheral surface of the reciprocating sliding block (203) in an annular array mode in a co-embedded and rotating mode, and the balls (204) are in sliding contact with the inner peripheral surface of the containing groove (109); when the spring (1010) is in an extended state, the front end surface of the baffle plate (2) is attached to the front end surface of the cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889392.6U CN220037009U (en) | 2023-04-20 | 2023-04-20 | Coal mine ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889392.6U CN220037009U (en) | 2023-04-20 | 2023-04-20 | Coal mine ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037009U true CN220037009U (en) | 2023-11-17 |
Family
ID=88722494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320889392.6U Active CN220037009U (en) | 2023-04-20 | 2023-04-20 | Coal mine ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037009U (en) |
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2023
- 2023-04-20 CN CN202320889392.6U patent/CN220037009U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Coal mine ventilation system Granted publication date: 20231117 Pledgee: Shandong Shanxian Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Renyu Industrial Co.,Ltd. Registration number: Y2024980019969 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |