CN213813273U - Dust sensor with alarming function - Google Patents
Dust sensor with alarming function Download PDFInfo
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- CN213813273U CN213813273U CN202022560785.1U CN202022560785U CN213813273U CN 213813273 U CN213813273 U CN 213813273U CN 202022560785 U CN202022560785 U CN 202022560785U CN 213813273 U CN213813273 U CN 213813273U
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- storehouse
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- 239000000428 dust Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010835 comparative analysis Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a dust sensor with alarming function relates to dust sensor technical field, for solving when the detected data surpasses the positive value, dust sensor can not in time report to the police, leads to the staff can not in time discover that atmospheric environment dust concentration is too high, is in the problem that the operation caused the damage to human respiratory under this environment. The utility model discloses a sensor, including sensor housing, sensor housing's top, laser emitter and laser receiver, sensor housing's inside is provided with detects the storehouse, and detects the storehouse and pass through screw connection with sensor housing, the top of detecting the storehouse is provided with comparison trigger, and comparison trigger passes through screw connection with sensor housing, the both sides of detecting the storehouse are provided with laser emitter and laser receiver respectively, laser emitter and laser receiver all pass through screw connection with detecting the storehouse, sensor housing's below is provided with the antiskid supporting leg, sensor housing's top is provided with the alarm, alarm and comparison trigger electric connection.
Description
Technical Field
The utility model relates to a dust sensor technical field specifically is a dust sensor with alarming function.
Background
The dust sensor is mainly used for detecting the dust concentration in the environment, the requirements of people on living and working living environments are higher and higher at present, and the harm of productive dust to human bodies is increasingly prominent. The working principle mainly comprises the principles of light absorption, light scattering, beta rays, microcomputer laser and alternating current electrostatic induction; the dust sensor is mainly suitable for various research institutions, meteorology, public health, industrial labor health engineering, atmospheric pollution research and the like, and is widely applied to disease control centers, mine metallurgy, chemical manufacturing, health supervision, environment monitoring and the like.
At present, use the dust sensor can detect the dust concentration in the atmospheric environment on every side, when the measured data surpassed the positive value, the dust sensor can not in time report to the police, leads to the staff can not in time discover that atmospheric environment dust concentration is too high, is in the operation under this environment and causes the damage to human respiratory, can not satisfy the user demand. Therefore, a dust sensor with an alarm function is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust sensor with alarming function to propose in solving above-mentioned background art when the detected data surpasss the positive value, dust sensor can not in time report to the police, leads to the staff can not in time discover that atmospheric environment dust concentration is too high, is in the problem that the operation caused the damage to human respiratory under this environment.
In order to achieve the above object, the utility model provides a following technical scheme: a dust sensor with an alarm function comprises a sensor shell, a detection bin is arranged in the sensor shell, the detection bin is connected with the sensor shell through a screw, a comparison trigger is arranged above the detection bin, the comparison trigger is connected with the sensor shell through a screw, the two sides of the detection bin are respectively provided with a laser transmitter and a laser receiver, one end of the laser transmitter and one end of the laser receiver penetrate through the detection bin and extend to the interior of the detection bin, the laser transmitter and the laser receiver are connected with the detection bin through screws, an anti-skid supporting leg is arranged below the sensor shell, the antiskid supporting legs are connected with the sensor shell through screws, an alarm is arranged above the sensor shell, and the alarm is connected with the sensor shell through a screw, and the alarm is electrically connected with the comparison trigger.
Preferably, laser emitter and laser receiver all are provided with the sealing washer with the contact department that detects the storehouse, and the sealing washer with detect storehouse, laser emitter and the laminating of laser receiver homogeneous phase.
Preferably, one side of detecting the storehouse is provided with the fan, and the fan passes through bolted connection with the sensor housing, the both ends of fan all are provided with the second air duct, and the one end of second air duct extends to the inside in detection storehouse and the outside of sensor housing respectively.
Preferably, one side of the second air duct is provided with a sucker, the sucker is connected with the sensor shell through a screw, one end of the second air duct extends to the inside of the sucker, the second air duct is connected with the sucker in a sealing mode, a third electromagnetic valve is arranged outside the second air duct, and the third electromagnetic valve and the second air duct are arranged to be of an integrated structure.
Preferably, the opposite side that detects the storehouse is provided with the gas holder, and gas holder and sensor casing pass through screw connection, the top of gas holder is provided with the air pump, and the air pump passes through screw connection with the sensor casing, the both ends of air pump all are provided with first air duct, and the one end of first air duct extends to the inside that detects storehouse and gas holder respectively, the outside of first air duct is provided with the second solenoid valve, and the second solenoid valve sets up structure as an organic whole with first air duct.
Preferably, the sensor housing is provided with an exhaust pipe below, one end of the exhaust pipe extends to the inside of the detection bin, the exhaust pipe and the detection bin are arranged into an integral structure, the lower end of the exhaust pipe is provided with a first electromagnetic valve, and the first electromagnetic valve and the exhaust pipe are arranged into an integral structure.
Preferably, one side of sensor housing is provided with the dodge gate, and the dodge gate is provided with two, and the dodge gate rotates with sensor housing to be connected, two one side of dodge gate all is provided with the handle, and the handle passes through screw connection with the dodge gate, the top of dodge gate is provided with liquid crystal display and power button, and liquid crystal display and power button all pass through screw connection with sensor housing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a device is through the setting of comparison trigger and alarm, and comparison trigger can carry out comparative analysis with laser receiver received light data and predetermine normal light data to judge whether the concentration that dust detected satisfies the demand, will trigger the alarm when the testing result is unusual, the function of warning is realized to the alarm. The problem of dust sensor can not in time report to the police when the testing result is unusual, the effect actual application effect of dust sensor is not good is solved.
2. The utility model discloses a device passes through the setting of air pump and blast pipe, can pour into the pure gas extraction of storing in the gas holder inside into under the effect of air pump and detect the storehouse to will detect the inside dusty gas in storehouse and extrude the discharge from the blast pipe, the blast pipe can be discharged the inside gaseous of storehouse of detecting, thereby ensures the clean of detecting storehouse internal environment, the effectual influence of avoiding last time testing result to follow-up detection. The problem of detect the inside residual gas in storehouse and can cause the interference to next detection for detection effect error increases is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view structural diagram of the present invention;
fig. 3 is a partial enlarged view of the area a of the present invention.
In the figure: 1. a sensor housing; 2. anti-skid support legs; 3. a detection bin; 4. an exhaust pipe; 5. a first solenoid valve; 6. a fan; 7. a suction cup; 8. comparing the triggers; 9. an alarm; 10. an air pump; 11. a gas storage tank; 12. a laser transmitter; 13. a first air duct; 14. a second solenoid valve; 15. a laser receiver; 16. a movable door; 17. a handle; 18. a liquid crystal display screen; 19. a power button; 20. a second air duct; 21. a third electromagnetic valve; 22. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a dust sensor with an alarm function comprises a sensor shell 1, a detection bin 3 is arranged inside the sensor shell 1, the detection bin 3 is connected with the sensor shell 1 through screws, a comparison trigger 8 is arranged above the detection bin 3, the comparison trigger 8 is connected with the sensor shell 1 through screws, the comparison trigger 8 can compare light detection data with preset data for analysis, corresponding measures are taken for the detected dust concentration, a laser emitter 12 and a laser receiver 15 are respectively arranged on two sides of the detection bin 3, one ends of the laser emitter 12 and the laser receiver 15 penetrate through the detection bin 3 and extend into the detection bin 3, the laser emitter 12 and the laser receiver 15 are connected with the detection bin 3 through screws, the laser emitter 12 can emit laser beams, and the laser receiver 15 can detect the scattered light data from the other end, the sensor shell 1's below is provided with non-slip supporting leg 2, and non-slip supporting leg 2 passes through bolted connection with sensor shell 1, and sensor shell 1's top is provided with alarm 9, and alarm 9 passes through bolted connection with sensor shell 1, alarm 9 and 8 electric connection of comparison trigger, and alarm 9 can detect and report to the police when unusual.
Further, laser emitter 12 and laser receiver 15 all are provided with sealing washer 22 with the contact department that detects storehouse 3, and sealing washer 22 with detect storehouse 3, laser emitter 12 and the laminating of laser receiver 15 homogeneous phase. The sealing ring 22 improves the connection sealing performance of the laser transmitter 12 and the laser receiver 15 and the detection chamber 3.
Further, one side of detecting storehouse 3 is provided with fan 6, and fan 6 passes through screw connection with sensor housing 1, and the both ends of fan 6 all are provided with second air duct 20, and the one end of second air duct 20 extends to the inside of detecting storehouse 3 and the outside of sensor housing 1 respectively. The outside air can be extracted and injected into the detection bin 3 through the fan 6 for detection.
Further, one side of the second air duct 20 is provided with a suction cup 7, the suction cup 7 is connected with the sensor shell 1 through a screw, one end of the second air duct 20 extends to the inside of the suction cup 7, the second air duct 20 is connected with the suction cup 7 in a sealing mode, a third electromagnetic valve 21 is arranged outside the second air duct 20, and the third electromagnetic valve 21 and the second air duct 20 are arranged to be of an integrated structure. The suction cup 7 allows the external air to be extracted more quickly, while the third solenoid valve 21 allows the passage of gas to be controlled.
Further, the other side of detecting storehouse 3 is provided with gas holder 11, and gas holder 11 passes through screw connection with sensor housing 1, the top of gas holder 11 is provided with air pump 10, and air pump 10 passes through screw connection with sensor housing 1, the both ends of air pump 10 all are provided with first air duct 13, and the one end of first air duct 13 extends to the inside that detects storehouse 3 and gas holder 11 respectively, the outside of first air duct 13 is provided with second solenoid valve 14, and second solenoid valve 14 sets up structure as an organic whole with first air duct 13. The pure gas stored in the gas storage tank 11 can be pumped and injected into the detection bin 3 through the gas pump 10, so that the detection gas inside the detection bin 3 is extruded and discharged.
Further, the lower part of the sensor housing 1 is provided with an exhaust pipe 4, one end of the exhaust pipe 4 extends to the inside of the detection bin 3, the exhaust pipe 4 and the detection bin 3 are arranged into an integral structure, the lower end of the exhaust pipe 4 is provided with a first electromagnetic valve 5, and the first electromagnetic valve 5 and the exhaust pipe 4 are arranged into an integral structure. The detection gas inside the detection chamber 3 can be released through the exhaust pipe 4 and the first electromagnetic valve 5.
Further, one side of sensor housing 1 is provided with dodge gate 16, dodge gate 16 is provided with two, and dodge gate 16 rotates with sensor housing 1 to be connected, and one side of two dodge gates 16 all is provided with handle 17, and handle 17 passes through screw connection with dodge gate 16, and the top of dodge gate 16 is provided with liquid crystal display 18 and power button 19, and liquid crystal display 18 and power button 19 all pass through screw connection with sensor housing 1. The results of the operation can be displayed by means of the liquid crystal display 18, while the movable door 16 facilitates the inspection of the components inside the sensor.
The working principle is as follows: during the use, open third solenoid valve 21 and fan 6, extract and inject into detection storehouse 3 with the air of external under the effect of fan 6, open the inside gas of laser emitter 12 transmission laser irradiation detection storehouse 3, the dust that contains in the gas produces the scattering with laser, receive the laser of shining with the help of laser receiver 15, the light data of will receiving carries out comparative analysis with the data of predetermineeing in the comparison trigger 8, thereby judge whether detection effect satisfies the demand, will trigger alarm 9 and report to the police when the testing result is unusual. Open first solenoid valve 5 and second solenoid valve 14 after detecting the completion, open air pump 10 and will store the pure gas extraction in gas holder 11 and pour into and detect the storehouse 3 to can discharge the gaseous extrusion of the inside dusty gas in detection storehouse 3, thereby ensure the stability of detecting 3 internal environment in storehouse, avoid the interference to follow-up detection, indirect improvement detection effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A dust sensor with an alarm function comprises a sensor housing (1), and is characterized in that: the anti-skid sensor is characterized in that a detection bin (3) is arranged inside the sensor shell (1), the detection bin (3) is connected with the sensor shell (1) through screws, a comparison trigger (8) is arranged above the detection bin (3), the comparison trigger (8) is connected with the sensor shell (1) through screws, a laser transmitter (12) and a laser receiver (15) are respectively arranged on two sides of the detection bin (3), one ends of the laser transmitter (12) and the laser receiver (15) penetrate through the detection bin (3) and extend into the detection bin (3), the laser transmitter (12) and the laser receiver (15) are connected with the detection bin (3) through screws, anti-skid support legs (2) are arranged below the sensor shell (1), the anti-skid support legs (2) are connected with the sensor shell (1) through screws, and an alarm (9) is arranged above the sensor shell (1), and alarm (9) and sensor housing (1) pass through the screw connection, alarm (9) and comparison trigger (8) electric connection.
2. A dust sensor with alarm function according to claim 1, characterized in that: laser emitter (12) and laser receiver (15) all are provided with sealing washer (22) with the contact department that detects storehouse (3), and sealing washer (22) with detect storehouse (3), laser emitter (12) and laser receiver (15) homogeneous phase laminating.
3. A dust sensor with alarm function according to claim 1, characterized in that: one side of detecting storehouse (3) is provided with fan (6), and fan (6) and sensor housing (1) pass through the screw connection, the both ends of fan (6) all are provided with second air duct (20), and the one end of second air duct (20) extends to the outside of the inside of detecting storehouse (3) and sensor housing (1) respectively.
4. A dust sensor with alarm function according to claim 3, characterized in that: one side of second air duct (20) is provided with sucking disc (7), and sucking disc (7) pass through screw connection with sensor housing (1), the one end of second air duct (20) extends to the inside of sucking disc (7), and second air duct (20) and sucking disc (7) sealing connection, the outside of second air duct (20) is provided with third solenoid valve (21), and third solenoid valve (21) and second air duct (20) set up as an organic whole structure.
5. A dust sensor with alarm function according to claim 1, characterized in that: the opposite side that detects storehouse (3) is provided with gas holder (11), and gas holder (11) pass through screw connection with sensor housing (1), the top of gas holder (11) is provided with air pump (10), and air pump (10) pass through screw connection with sensor housing (1), the both ends of air pump (10) all are provided with first air duct (13), and the one end of first air duct (13) extends to the inside that detects storehouse (3) and gas holder (11) respectively, the outside of first air duct (13) is provided with second solenoid valve (14), and second solenoid valve (14) set up structure as an organic whole with first air duct (13).
6. A dust sensor with alarm function according to claim 1, characterized in that: the sensor comprises a sensor shell (1), and is characterized in that an exhaust pipe (4) is arranged below the sensor shell (1), one end of the exhaust pipe (4) extends to the inside of a detection bin (3), the exhaust pipe (4) and the detection bin (3) are arranged into an integral structure, a first electromagnetic valve (5) is arranged at the lower end of the exhaust pipe (4), and the first electromagnetic valve (5) and the exhaust pipe (4) are arranged into an integral structure.
7. A dust sensor with alarm function according to claim 1, characterized in that: one side of sensor housing (1) is provided with dodge gate (16), and dodge gate (16) are provided with two, and dodge gate (16) rotate with sensor housing (1) and be connected, two one side of dodge gate (16) all is provided with handle (17), and handle (17) and dodge gate (16) pass through screw connection, the top of dodge gate (16) is provided with liquid crystal display (18) and power button (19), and liquid crystal display (18) and power button (19) all pass through screw connection with sensor housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560785.1U CN213813273U (en) | 2020-11-09 | 2020-11-09 | Dust sensor with alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560785.1U CN213813273U (en) | 2020-11-09 | 2020-11-09 | Dust sensor with alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213813273U true CN213813273U (en) | 2021-07-27 |
Family
ID=76966044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022560785.1U Active CN213813273U (en) | 2020-11-09 | 2020-11-09 | Dust sensor with alarming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213813273U (en) |
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2020
- 2020-11-09 CN CN202022560785.1U patent/CN213813273U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: No. 148, Laochenzhuang Village, Liukou Township, Liangyuan District, Shangqiu City, Henan Province, 476000 Patentee after: Wang Bing Country or region after: China Patentee after: Wang Wei Patentee after: Qin Suju Address before: 234000 No. 1040, Gangkou Middle Road, Suzhou City, Anhui Province Patentee before: Anhui Xinfeng Ruilian Network Engineering Co.,Ltd. Country or region before: China |