CN211856266U - High accuracy raise dust particulate matter detection device - Google Patents
High accuracy raise dust particulate matter detection device Download PDFInfo
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- CN211856266U CN211856266U CN202020265824.2U CN202020265824U CN211856266U CN 211856266 U CN211856266 U CN 211856266U CN 202020265824 U CN202020265824 U CN 202020265824U CN 211856266 U CN211856266 U CN 211856266U
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- heating
- dehumidification
- raise dust
- serpentine channel
- heating pipe
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Abstract
The utility model relates to a high accuracy raise dust particulate matter detection device, including casing and raise dust monitor, be equipped with dehumidification mechanism and raise dust sensor in the raise dust monitor, dehumidification mechanism includes heating dehumidification case, dehumidification subassembly and sample pump, heating dehumidification case lateral wall is equipped with air inlet pipeline and gas outlet pipeline, the gas outlet pipeline is linked together with the sample pump, the dehumidification subassembly includes serpentine channel and heating pipe, serpentine channel lower extreme is linked together with the air inlet pipeline, serpentine channel upper end is linked together with the gas outlet pipeline, the heating pipe is pegged graft in heating dehumidification case from heating dehumidification case upper portion, the heating pipe runs through serpentine channel and sets up, sample gas is heated and dried through the heating pipe, serpentine channel's setting effectively improves the dwell time of sample gas in dehumidification mechanism, effectively reduce the influence of humidity to raise dust particulate matter testing result, ensure that the detected data is accurate, in addition, the arrangement of the dehumidifying mechanism effectively protects electrical elements in the device from being damaged, and further ensures normal use of the device.
Description
Technical Field
The utility model relates to a particulate matter monitoring technology field especially relates to a high accuracy raise dust particulate matter detection device.
Background
Dust is an open pollution source which is caused by dust flying into the atmosphere under the drive of wind power and man-made force, and is an important component of total suspended particulate matters in ambient air, wherein unorganized particulate matters discharged in industrial sites are polluted and are often concentrated in urban areas with dense population, and the dust is one of main reasons which influence the urban air quality. Prior art carries out the testing process to the raise dust particulate matter, there is a large amount of steam entering detector in the higher region of humidity, when raise dust information in the measurement air, humidity influences great to its measuring result, dehumidification effect is not good in the current device, its measured data has the deviation, lead to detecting the precision low, in addition, because in the gaseous admission apparatus of moist, make inside electrical components be corroded by steam under humid environment, lead to the device to damage easily, and then influence its life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a high accuracy raise dust particulate matter detection device.
The utility model discloses a realize through following technical scheme:
the utility model provides a high accuracy raise dust particulate matter detection device, includes the casing and locates the inside raise dust monitor of casing, be equipped with dehumidification mechanism and raise dust sensor in the raise dust monitor, a serial communication port, dehumidification mechanism is including heating dehumidification case, locate the dehumidification subassembly of heating dehumidification incasement and locate the outside sampling pump of heating dehumidification case, heating dehumidification case lateral wall lower part is equipped with the inlet line way, and heating dehumidification case lateral wall upper portion is equipped with the outlet line way, the outlet line way communicates with the sampling pump mutually, the dehumidification subassembly includes serpentine channel and heating pipe, the serpentine channel lower extreme is linked together with the inlet line way, and the serpentine channel upper end is linked together with the outlet line way, the heating pipe is pegged graft in the heating dehumidification incasement from heating dehumidification case upper portion, and the heating pipe runs through the serpentine channel setting.
According to the above technical scheme, preferably, the heating pipe is connected with the upper surface of the heating dehumidification box through a connecting plate, and the connecting plate is detachably connected with the upper surface of the heating dehumidification box through a fixing part.
According to the above technical scheme, preferably, the fixing portion includes a locking bolt and a threaded hole, the upper surface of the heating and dehumidifying box is provided with two threaded holes, the two threaded holes of the connecting plate are in threaded connection with the two locking bolts respectively, and the end portions of the two locking bolts are in threaded connection with the two threaded holes of the upper surface of the heating and dehumidifying box respectively.
According to the above technical scheme, preferably, the position that the serpentine channel upper end is close to the gas outlet pipeline is connected with humidity transducer, humidity transducer includes sampling probe, sampling probe tip runs through heating dehumidification case outer wall and plug-in serpentine channel.
The utility model has the advantages that:
the sampling head is gathered by the effect of sample pump in the environment gas, get into the heating dehumidification incasement through the sample pipeline, through the heating pipe with sample gas heating drying, serpentine channel's setting effectively improves the dwell time of sample gas in dehumidification mechanism, effectively reduce the influence of humidity to raise dust particulate matter testing result, ensure that the measured data is accurate, in addition, the electrical components that set up in the effective protection device of dehumidification mechanism do not receive the damage, and then guarantee device normal use, higher popularization and application is worth.
Drawings
Fig. 1 is a front view structural section of the dehumidifying mechanism of the present invention.
Fig. 2 is a schematic connection diagram of the present invention.
In the figure: 1. locking the bolt; 2. a connecting plate; 3. a heat-insulating layer; 4. a heating dehumidification box; 5. a serpentine channel; 6. heating a tube; 7. a sampling pump; 8. an air outlet pipeline; 9. an air intake line; 10. a sampling probe; 11. a sampling head; 12. a sampling pipeline; 13. a raise dust monitor; 14. a dust sensor; 15. a transmission module; 16. a main control module; 17. and a temperature control module.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model comprises a shell and a raise dust monitor 13 arranged inside the shell, a dehumidifying mechanism and a raise dust sensor 14 are arranged in the raise dust monitor 13, the dehumidifying mechanism comprises a heating dehumidifying box 4, a dehumidifying component arranged in the heating dehumidifying box 4 and a sampling pump 7 arranged outside the heating dehumidifying box 4, the inner wall of the heating dehumidifying box 4 is provided with a heat preservation layer 3, the lower part of the side wall of the heating dehumidifying box 4 is provided with an air inlet pipeline 9, the upper part of the side wall of the heating dehumidifying box 4 is provided with an air outlet pipeline 8, the air outlet pipeline 8 is communicated with the sampling pump 7, the dehumidifying component comprises a serpentine channel 5 and a heating pipe 6, the lower end of the serpentine channel 5 is communicated with the air inlet pipeline 9, the upper end of the serpentine channel 5 is communicated with the air outlet pipeline 8, the vertical section of each horizontal section of the serpentine channel 5 is of a rectangular structure in this example, the heating pipe 6 is inserted in, the heating pipe 6 is arranged through the serpentine channel 5, and the connection position of the heating pipe 6 and the serpentine channel 5 is a sealing connection in this example. The utility model discloses a high accuracy raise dust particulate matter detection device includes the casing, locate the outer sampling head 11 of casing, the sampling pipe way 12 that is linked together with sampling head 11, the dehumidification mechanism that is linked together through air inlet pipe way 9 with sampling pipe way 12, the raise dust sensor 14 that is linked together through air outlet pipe way 8 with dehumidification mechanism, a temperature control module 17 for controlling 6 temperatures of heating pipe in the dehumidification mechanism, host system 16 that is connected with temperature control module 17 electricity and the transmission module 15 that is connected with host system 16 electricity, host system 16 adopts the godson 1A chip in this example, transmission module 15 uses the wireless teletransmission of DTU. The sampling head 11 is used for collecting gas in the environment under the action of the sampling pump 7, the gas enters the dehumidifying mechanism through the sampling pipeline 12 to be heated and dehumidified, and the measured result of the dust sensor 14 is output through the transmission module 15. Sampling head 11 receives sampling pump 7's effect to gather the gaseous in the environment, get into through sample pipeline 12 and heat dehumidification case 4 in, through heating pipe 6 with the gaseous heat drying of sample, serpentine channel 5's setting effectively improves the dwell time of the gaseous sample in dehumidification mechanism, effectively reduce humidity to the influence of raise dust particulate matter testing result, ensure that the measured data is accurate, in addition, the dehumidification mechanism set up the electrical components in the effective protection device and receive the damage, and then guarantee device normal use, higher popularization and application is worth.
According to the above embodiment, preferably, the heating pipe 6 is connected to the upper surface of the heating and dehumidifying box 4 through the connecting plate 2, and the connecting plate 2 is detachably connected to the upper surface of the heating and dehumidifying box 4 through a fixing portion, so as to ensure that the heating pipe 6 is stably installed in the heating and dehumidifying box 4.
According to the above embodiment, preferably, the fixing portion includes the locking bolt 1 and the threaded hole, the upper surface of the heating and dehumidifying box 4 is provided with two threaded holes, the connecting plate 2 is respectively in threaded connection with the two locking bolts 1 at the positions corresponding to the two threaded holes, and the end portions of the two locking bolts 1 are respectively in threaded connection with the two threaded holes on the upper surface of the heating and dehumidifying box 4. Install heating pipe 6 in heating dehumidification case 4, heating pipe 6 is sealed through the sealing washer with each junction of serpentine channel 5 respectively, and connecting plate 2 is laminated mutually with heating dehumidification case 4 upper surface this moment, screws up locking bolt 1, avoids heating pipe 6 to take place to rock in heating dehumidification case 4.
According to the above embodiment, preferably, a humidity sensor is connected to the upper end of the serpentine channel 5 near the outlet pipeline 8, the humidity sensor includes a sampling probe 10, and the end of the sampling probe 10 penetrates through the outer wall of the heating and dehumidifying box 4 and is inserted into the serpentine channel 5. Humidity transducer is connected with temperature control module 17, and when serpentine channel 5 upper end sample gas humidity was higher, temperature control module 17 improved the heating power of heating pipe 6 for the dehumidification effect of control dehumidification mechanism adjusts in real time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a high accuracy raise dust particulate matter detection device, includes the casing and locates the inside raise dust monitor of casing, be equipped with dehumidification mechanism and raise dust sensor in the raise dust monitor, a serial communication port, dehumidification mechanism is including heating dehumidification case, locate the dehumidification subassembly of heating dehumidification incasement and locate the outside sampling pump of heating dehumidification case, heating dehumidification case lateral wall lower part is equipped with the inlet line way, and heating dehumidification case lateral wall upper portion is equipped with the outlet line way, the outlet line way communicates with the sampling pump mutually, the dehumidification subassembly includes serpentine channel and heating pipe, the serpentine channel lower extreme is linked together with the inlet line way, and the serpentine channel upper end is linked together with the outlet line way, the heating pipe is pegged graft in the heating dehumidification incasement from heating dehumidification case upper portion, and the heating pipe runs through the serpentine channel setting.
2. The high-precision dust particle detection device of claim 1, wherein the heating pipe is connected with the upper surface of the heating and dehumidifying box through a connecting plate, and the connecting plate is detachably connected with the upper surface of the heating and dehumidifying box through a fixing part.
3. The device for detecting the dust particles with high precision as claimed in claim 2, wherein the fixing portion comprises a locking bolt and a threaded hole, the upper surface of the heating and dehumidifying box is provided with two threaded holes, the connecting plate is respectively in threaded connection with the two locking bolts at the positions corresponding to the two threaded holes, and the end portions of the two locking bolts are respectively in threaded connection with the two threaded holes on the upper surface of the heating and dehumidifying box.
4. A high accuracy raise dust particle detection device according to any one of claims 1 to 3, wherein a humidity sensor is connected to the upper end of said serpentine channel near the outlet pipeline, said humidity sensor includes a sampling probe, and the end of said sampling probe penetrates through the outer wall of the heating and dehumidifying box and is inserted into said serpentine channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265824.2U CN211856266U (en) | 2020-03-06 | 2020-03-06 | High accuracy raise dust particulate matter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265824.2U CN211856266U (en) | 2020-03-06 | 2020-03-06 | High accuracy raise dust particulate matter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856266U true CN211856266U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020265824.2U Active CN211856266U (en) | 2020-03-06 | 2020-03-06 | High accuracy raise dust particulate matter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856266U (en) |
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2020
- 2020-03-06 CN CN202020265824.2U patent/CN211856266U/en active Active
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