CN209656513U - A kind of mining dust concentration sensor - Google Patents
A kind of mining dust concentration sensor Download PDFInfo
- Publication number
- CN209656513U CN209656513U CN201920340937.1U CN201920340937U CN209656513U CN 209656513 U CN209656513 U CN 209656513U CN 201920340937 U CN201920340937 U CN 201920340937U CN 209656513 U CN209656513 U CN 209656513U
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- CN
- China
- Prior art keywords
- cooling fin
- main cartridge
- dust concentration
- fixed
- lamp bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mining dust concentration sensors, including outer profile in rectangle and the main cartridge of upper opening, the main cartridge side is equipped with the through slot that profile is in rectangle and is connected to up and down, the first cooling fin is provided in the laminated structure at the through slot edge, lamp bar is bonded with inside first cooling fin, opening is provided on the main cartridge side wall of the first cooling fin of direction inside the through slot, open interior is fixed with the second cooling fin, the second cooling fin position adjacent with the first cooling fin is provided with light intensity sensor, the open space of the main cartridge is separated by partition, battery is fixed with inside the main cartridge of partition side, circuit board is fixed with inside the main cartridge of the partition other side, PLC and display are provided on the circuit board, cover board is provided in the opening of the main cartridge.The mining dust concentration sensor has the advantages that structure is simple, observation is convenient and it is quick to detect, popularity is suitble to use.
Description
Technical field
The utility model belongs to sensor technical field, and in particular to a kind of mining dust concentration sensor.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
It being required with control etc., the characteristics of sensor includes: micromation, digitlization, intelligence, multifunction, systematization, networking, it
The transformation and update of conventional industries are not only promoted, but also infant industry may be established, so that it is new to become 21 century
Point of economic increase.
In the mine of coal mine or iron ore, the content of dust is a very important index, directly affects downhole operations
The life security of personnel is mostly enclosure space under mine, and the particulate dirt to suspend in enclosure space is excessive, once encounter fiery meeting
There is biggish probability to explode, once explosion will will cause the loss for being difficult to retrieve, thus in real-time monitoring mine underground air
Dust content be very important, conventional absorption type sensor of dust concentration be usually adsorb prescribed volume air, will
The dust in air is filtered out into the dust content in detection air afterwards, although this mode has higher measurement accuracy, but measure
Process is excessively slow, is not suitable for underground use.
Utility model content
The purpose of this utility model is to provide a kind of mining dust concentration sensors, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of mining dust concentration sensor, including
Outer profile is equipped with the through slot that profile is in rectangle and is connected to up and down in rectangle and the main cartridge of upper opening, the main cartridge side,
It is provided with the first cooling fin in the laminated structure at the through slot edge, lamp bar is bonded with inside first cooling fin, it is described logical
Opening is provided with inside slot on the main cartridge side wall of the first cooling fin of direction, open interior is fixed with the second cooling fin, the second heat dissipation
The piece position adjacent with the first cooling fin is provided with light intensity sensor, and the open space of the main cartridge is separated by partition, every
It is fixed with battery inside the main cartridge of plate side, is fixed with circuit board inside the main cartridge of the partition other side, on the circuit board
It is provided with PLC and display, is provided with cover board in the opening of the main cartridge.
Preferably, it is provided with the first fixation hole on first cooling fin, is provided with the second fixation hole on second cooling fin,
First cooling fin is fixed by screw and the first fixation hole with main cartridge, and second cooling fin is solid by screw and second
Determine hole to fix with main cartridge.
Preferably, first cooling fin is that aluminum profile is cut into the second cooling fin, on first cooling fin
It is provided with several groups heat sink strip, lamp bar and light intensity sensor are respectively embedded into inside the first cooling fin and the second cooling fin.
Preferably, the lamp bar and light intensity sensor pass through conducting wire and connect with circuit board, and conducting wire is located at main cartridge side
Inside string holes in wall.
Preferably, the circuit board is electrically connected with lamp bar, light intensity sensor, battery, PLC and display respectively.
Preferably, the cover board is transparent glass material, is provided with and the box screw thread hole site on main cartridge on the cover board
Corresponding through-hole, the cover board are fixed by screw and main cartridge.
The technical effect and advantage of the utility model: the mining dust concentration sensor, lamp bar direct irradiation luminous intensity pass
Sensor because occurring dust on the path of light, dust will light of the reflective portion from lamp bar, reduce and be irradiated to luminous intensity
The brightness of light on sensor, light intensity sensor sense and the brightness data of light are converted into sky by PLC after brightness change
The reading of dust content in gas, because light intensity sensor has the frequency fair speed of detection light Strength Changes very fast, light
Line Strength Changes correspond to dust content variation, to be able to the variation of real-time detection dust in air content, the speed of detection is fast
In traditional sensor of dust concentration, lamp bar can distribute a large amount of heat at work, and traditional lamp bar heat dissipation is often by lamp
Item is simply bonded on a metal plate, and the multilayered structure of the first cooling fin is conducive to the rapid cooling of lamp bar, extends making for lamp bar
With the service life, it also is provided with increasing the second cooling fin of its heat-sinking capability outside light intensity sensor, avoids inside light intensity sensor
Component temperature is excessively high to be damaged.
Detailed description of the invention
Fig. 1 is the cap locations schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the circuit connection schematic diagram of the utility model；
Fig. 4 is first heat sink structure illustration of the utility model；
Fig. 5 is second heat sink structure illustration of the utility model.
In figure: 1 cover board, 2 main cartridges, 3 first cooling fins, 4 lamp bars, 5 first fixation holes, 6 light intensity sensors, 7 second
Fixation hole, 8 box threaded holes, 9 PLC, 10 batteries, 11 partitions, 12 circuit boards, 13 second cooling fins, 14 through slots, 15 string holes, 16 are shown
Show device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of mining dust concentration sensor as shown in Figs. 1-5, including outer profile is in rectangle
And the main cartridge 2 of upper opening, 2 side of main cartridge are equipped with the through slot 14 that profile is in rectangle and is connected to up and down, the through slot
It is provided with the first cooling fin 3 in the laminated structure at 14 edges, lamp bar 4, the through slot 14 are bonded with inside first cooling fin 3
Opening is provided on 2 side wall of main cartridge of the first cooling fin 3 of internal direction, open interior is fixed with the second cooling fin 13, and second dissipates
The position adjacent with the first cooling fin 3 of backing 13 is provided with light intensity sensor 6, and the open space of the main cartridge 2 is by partition
11 separate, and are fixed with battery 10 inside the main cartridge 2 of 11 side of partition, are fixed with electricity inside the main cartridge 2 of 11 other side of partition
Road plate 12 is provided with PLC9 and display 16 on the circuit board 12, is provided with cover board 1 in the opening of the main cartridge 2.
Specifically, being provided with the first fixation hole 5 on first cooling fin 3, it is solid that second is provided on second cooling fin 13
Determine hole 7, first cooling fin 3 is fixed with main cartridge 2 by screw and the first fixation hole 5, and second cooling fin 13 passes through
Screw and the second fixation hole 7 are fixed with main cartridge 2, and being screwed has the advantages that disassembly simple-to-maintain is convenient.
Specifically, first cooling fin 3 is that aluminum profile is cut into the second cooling fin 13, first cooling fin
Several groups heat sink strip is provided on 3, lamp bar 4 and light intensity sensor 6 are respectively embedded into the first cooling fin 3 and the second cooling fin 13
Portion, lamp bar 4 can distribute a large amount of heat during the work time, and the first cooling fin 3 increases lamp bar 4 for distributing these heats
Service life.
Specifically, the lamp bar 4 and light intensity sensor 6 are connect by conducting wire with circuit board 12, conducting wire is located at main box
Inside string holes 15 in 2 side wall of body, the lamp bar 4 and light intensity sensor 6 connected by conducting wire is conducive to safeguard and replace, and occurs
It is replacement for convenience of lamp bar 4, lamp bar 4 that the higher lamp bar 4 of failure-frequency, which is mounted on the first cooling fin 3 relatively easily removed,
For LED light bar.
Specifically, the circuit board 12 is electric with lamp bar 4, light intensity sensor 6, battery 10, PLC9 and display 16 respectively
Property connection, light intensity sensor 6 be BH1750FVI light sensation module, PLC9 be FX1N-14MRFX1N-14MT program plate.
Specifically, the cover board 1 is transparent glass material, it is provided with and the box threaded hole 8 on main cartridge 2 on the cover board 1
The corresponding through-hole in position, the cover board 1 is fixed by screw and main cartridge 2, can pass through cover board 1 and directly observes in main cartridge 2
Data on display 16.
Specifically, the mining dust concentration sensor, dust passes through through slot 14, and the light of the lamp bar 4 in through slot 14 is grey
Dirt blocks, and the luminous intensity being irradiated on light intensity sensor 6 so as to cause lamp bar 4 is lower, and luminous intensity passes after the intensity of light is lower
The numerical value of variation is sent to the PLC9 on circuit board 12 by sensor 6, and PLC9 is by the data conversion of light intensity sensor 6 in air
The numerical value of dust content will then show on the display 16 on the numeric feedback to circuit board 12, excessively influence to read in dust
When number, the dust on cover board 1 need to be only cleared up when dust is more, is not in dust on the element inside main cartridge 2, lead to
Crossing 1 plate of lid can be observed the state of whole components in main cartridge 2, be conducive to quickly determine damage when sensor breaks down
Component, the first cooling fin 3 and the second cooling fin 13 accelerate the radiating rate of lamp bar 4 and luminous intensity radiator 6, extend and use the longevity
Life.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of mining dust concentration sensor, including outer profile in rectangle and the main cartridge (2) of upper opening, feature exists
In: main cartridge (2) side is equipped with the through slot (14) that profile is in rectangle and is connected to up and down, the sheet at through slot (14) edge
It is provided in structure the first cooling fin (3), is bonded with lamp bar (4) inside first cooling fin (3), the through slot (14) is internal
It is provided with opening on towards main cartridge (2) side wall of the first cooling fin (3), open interior is fixed with the second cooling fin (13), and second
Cooling fin (13) and the first cooling fin (3) adjacent position are provided with light intensity sensor (6), the opening of the main cartridge (2)
Space is separated by partition (11), is fixed with battery (10) inside the main cartridge (2) of partition (11) side, partition (11) other side
It is fixed with circuit board (12) inside main cartridge (2), is provided with PLC (9) and display (16), the master on the circuit board (12)
Cover board (1) is provided in the opening of box body (2).
2. a kind of mining dust concentration sensor according to claim 1, it is characterised in that: first cooling fin (3)
On be provided with the first fixation hole (5), be provided with the second fixation hole (7) on second cooling fin (13), first cooling fin (3) is logical
It crosses screw and the first fixation hole (5) and main cartridge (2) is fixed, second cooling fin (13) passes through screw and the second fixation hole
(7) fixed with main cartridge (2).
3. a kind of mining dust concentration sensor according to claim 1, it is characterised in that: first cooling fin (3)
It is that aluminum profile is cut into the second cooling fin (13), is provided with several groups heat sink strip, lamp bar on first cooling fin (3)
(4) and light intensity sensor (6) is respectively embedded into the first cooling fin (3) and the second cooling fin (13) is internal.
4. a kind of mining dust concentration sensor according to claim 1, it is characterised in that: the lamp bar (4) and light intensity
Degree sensor (6) is connect by conducting wire with circuit board (12), and it is internal that conducting wire is located at the string holes (15) in main cartridge (2) side wall.
5. a kind of mining dust concentration sensor according to claim 1, it is characterised in that: the circuit board (12) is respectively
It is electrically connected with lamp bar (4), light intensity sensor (6), battery (10), PLC (9) and display (16).
6. a kind of mining dust concentration sensor according to claim 1, it is characterised in that: the cover board (1) is transparent
Glass material is provided with through-hole corresponding with box threaded hole (8) position on main cartridge (2), the cover board on the cover board (1)
(1) fixed by screw and main cartridge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340937.1U CN209656513U (en) | 2019-03-18 | 2019-03-18 | A kind of mining dust concentration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340937.1U CN209656513U (en) | 2019-03-18 | 2019-03-18 | A kind of mining dust concentration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656513U true CN209656513U (en) | 2019-11-19 |
Family
ID=68527379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340937.1U Expired - Fee Related CN209656513U (en) | 2019-03-18 | 2019-03-18 | A kind of mining dust concentration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656513U (en) |
-
2019
- 2019-03-18 CN CN201920340937.1U patent/CN209656513U/en not_active Expired - Fee Related
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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: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |