CN113188963B - Dust particle detector - Google Patents
Dust particle detector Download PDFInfo
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- CN113188963B CN113188963B CN202110474001.XA CN202110474001A CN113188963B CN 113188963 B CN113188963 B CN 113188963B CN 202110474001 A CN202110474001 A CN 202110474001A CN 113188963 B CN113188963 B CN 113188963B
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- 239000000428 dust Substances 0.000 title claims abstract description 68
- 239000002245 particle Substances 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 77
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 7
- 239000002274 desiccant Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007605 air drying Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1022—Measurement of deformation of individual particles by non-optical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of detection, in particular to a dust particle detector. The technical problems to be solved are as follows: provided is a dust particle detector. The technical scheme of the invention is as follows: a dust particle detector comprises an air inlet drying system, a detection system and the like; the air inlet drying system is connected with the detection system. The invention abandons the single method of simply detecting dust particles by utilizing air flow and matching with laser and a photoelectric receiver, avoids the defect that the detection air continuously and repeatedly enters the device to ensure that the detection precision of the dust particles is not high, carries out adhesion collection on the detected dust particles, and simultaneously carries out pumping on the air at different heights in the same space according to the characteristic that the particle sizes of the dust particles are different and the distribution rule in the air is not fixed so as to realize the detection of the dust particles, thereby obtaining accurate detection results.
Description
Technical Field
The invention relates to the field of detection, in particular to a dust particle detector.
Background
The dust particle detector is also called a dust particle counter, which is an instrument for measuring the number of dust particles and the particle size distribution in a unit volume in a clean environment.
The traditional dust particle detector is too single in dust particle detection, and only simply utilizes air flow to cooperate with laser and a photoelectric receiver to detect dust particles; however, the disadvantage of this method is that the detected air continuously and repeatedly enters the device, so that the accuracy of dust particle detection is not high, and the distribution rule in the air is not fixed according to the difference of the sizes of the dust particles, so that the accurate detection result is difficult to obtain by the traditional method of directly extracting the air.
In order to solve the above problems, a dust particle detector is proposed.
Disclosure of Invention
In order to overcome the defect that the traditional dust particle detector is too single in dust particle detection, the dust particle detection is simply carried out by utilizing air flow to cooperate with a laser and a photoelectric receiver; however, the disadvantage of this method is that the detecting air continuously and repeatedly enters the device, so that the accuracy of dust particle detection is not high, and the rule of distribution in the air is not fixed according to the difference of the sizes of the dust particles, so that the accurate detecting result is difficult to obtain by the traditional method of directly extracting the air, and the technical problem to be solved is as follows: provided is a dust particle detector.
The technical scheme of the invention is as follows: the dust particle detector comprises an anti-skid pad, a bottom column, a bottom plate, a first electric push rod, a shell, a monitoring screen, an air inlet drying system, a detection system, an extraction system and a controller; the anti-slip pad is fixedly connected with the bottom post; a group of bottom posts are arranged at four corners of the lower end surface of the bottom plate; a group of first electric push rods are arranged at four corners of the upper end surface of the bottom plate; the bottom plate is connected with the controller; the bottom plate is connected with the extraction system; the first electric push rod is connected with the detection system; the shell is connected with the detection system; the shell is connected with the monitoring screen; the air inlet drying system is connected with the detection system.
As a preferable technical scheme of the invention, the air inlet drying system comprises an arc cover plate, an arc carrying plate, a hinge, a second supporting frame, an air inlet pipe, a fan and an air delivery pipe; the arc cover plate is connected with the hinge through bolts; the arc-shaped cover plate is contacted with the arc-shaped carrying plate; the arc-shaped carrying plate is connected with the hinge through bolts; the arc-shaped carrying plate is fixedly connected with the second supporting frame; the second support frame is connected with the detection system; the air inlet pipe is respectively contacted with the arc-shaped cover plate and the arc-shaped carrying plate; the air inlet pipe is in threaded connection with the fan; the air inlet pipe is connected with the detection system; the fan is in threaded connection with the air pipe; the fan is connected with the detection system; the gas pipe is connected with the detection system.
As a preferable technical scheme of the invention, the detection system comprises a first supporting plate, an air flow box, a compacting plate, a power motor, an output shaft, a worm, a first bevel gear, a worm wheel, a first rotating shaft, a first driving wheel, a second driving wheel, a first impeller frame, a third driving wheel, a second impeller frame, a fixing frame, a laser emitter, a cambered surface sensor, an attaching plate, a dust screen, an electrostatic ball, a metal ball connector, a straight sliding rail, a second bevel gear, a sleeve shaft, a second electric push rod, a connecting shaft, a fourth driving wheel, a fifth driving wheel, a second rotating shaft, a first flat gear and a second flat gear; the first supporting plate is fixedly connected with the air flow box; the first supporting plate is connected with the power motor through bolts; the first supporting plate is rotationally connected with the output shaft; the first supporting plate is rotationally connected with the first rotating shaft; the first supporting plate is rotationally connected with the first impeller frame; the first supporting plate is rotationally connected with the second impeller frame; the first supporting plate is fixedly connected with the dustproof net; the first supporting plate is fixedly connected with the electrostatic ball; the first supporting plate is connected with the second electric push rod through bolts; the first supporting plate is rotationally connected with the connecting shaft; the first supporting plate is fixedly connected with the shell; the first supporting plate is fixedly connected with the second supporting frame; the first supporting plate is fixedly connected with the air inlet pipe; the first supporting plate is connected with the fan through bolts; the first supporting plate is fixedly connected with the gas pipe; the first supporting plate is fixedly connected with the first electric push rod; the air flow box is fixedly connected with the compacting plate; the air flow box is fixedly connected with the fixing frame; the air flow box is fixedly connected with the laser emitter; the air flow box is fixedly connected with the cambered surface sensor; the air flow box is welded with the straight slide rail; the air flow box is fixedly connected with the metal ball connector; the compacting plate is rotationally connected with the baffle plate; the power motor is fixedly connected with the output shaft; the output shaft is fixedly connected with the worm and the first bevel gear in sequence; the worm is meshed with the worm wheel; the first rotating shaft is fixedly connected with the worm wheel and the first driving wheel in sequence; the outer ring surface of the first driving wheel is in driving connection with the second driving wheel through a belt; the second driving wheel is fixedly connected with the first impeller frame; the outer ring surface of the second driving wheel is in driving connection with the third driving wheel through a belt; the first impeller carrier is fixedly connected with the fixing frame; the third driving wheel is fixedly connected with the second impeller frame; the second impeller carrier is fixedly connected with the fixing frame; the attachment plate is in sliding connection with the straight slide rail; the outer ring surface of the electrostatic ball is provided with a dust screen; the electrostatic ball is connected with the metal ball connector; the side surface of the first bevel gear is provided with a second bevel gear; the second bevel gear is fixedly connected with the sleeve shaft; the sleeve shaft is connected with the second electric push rod through a connecting plate; the sleeve shaft is connected with the connecting shaft; the connecting shaft is fixedly connected with the fourth driving wheel; the outer ring surface of the fourth driving wheel is in driving connection with the fifth driving wheel through a belt; the second rotating shaft is fixedly connected with a fifth driving wheel and the first flat gear in sequence; the second rotating shaft is fixedly connected with the air flow box; the first flat gear is meshed with the second flat gear; the second flat gear is fixedly connected with the baffle.
As a preferable technical scheme of the invention, the extraction system comprises a first electric slide rail, a first sliding block, a third electric push rod, an embedding plate, a second electric slide rail, a second sliding block and a fourth electric push rod; the first electric sliding rail is in sliding connection with the first sliding block; the first electric sliding rail is connected with the bottom plate through bolts; the first sliding block is connected with the third electric push rod through a bolt; the third electric push rod is fixedly connected with the embedded plate; the embedded plate is fixedly connected with the fourth electric push rod; the second electric sliding rail is arranged on the side face of the first electric sliding rail; the second electric sliding rail is in sliding connection with the second sliding block; the second electric sliding rail is connected with the bottom plate through bolts; the second sliding block is connected with the fourth electric push rod through a bolt.
As a preferable technical scheme of the invention, the side surface of the arc-shaped cover plate is provided with a handle.
As a preferable technical scheme of the invention, a cylindrical stop block is arranged in the middle of the cambered surface sensor.
As a preferable technical scheme of the invention, two groups of straight sliding rails are symmetrically arranged.
As a preferable technical scheme of the invention, a convex strip is arranged on the outer ring surface at one end of the connecting shaft.
The beneficial effects are that: the invention designs an air inlet drying system, and air is pumped into a detection system, and the air is sucked by a drying agent to remove doped moisture in the flowing process, so that the size deviation of dust particles due to the influence of the moisture in the detection process is avoided;
the invention designs a detection system to form a flow channel to drive air to continue moving, and simultaneously, dust particles are continuously attached on the attachment plate by using the mode of adding static electricity to the attachment plate, so that the situation of repeated detection of the particles is avoided;
the invention designs an extraction system to realize the extraction of the attachment plate;
the invention abandons the single method of simply detecting dust particles by utilizing air flow and matching with laser and a photoelectric receiver, avoids the defect that the detection air continuously and repeatedly enters the device to ensure that the detection precision of the dust particles is not high, carries out adhesion collection on the detected dust particles, and simultaneously carries out pumping on the air at different heights in the same space according to the characteristic that the particle sizes of the dust particles are different and the distribution rule in the air is not fixed so as to realize the detection of the dust particles, thereby obtaining accurate detection results.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a first part of the structure of the present invention;
FIG. 4 is a schematic view of a second part of the structure of the present invention;
FIG. 5 is a schematic view of a first perspective view of an intake air drying system according to the present invention;
FIG. 6 is a schematic view of a second perspective view of an intake air drying system according to the present invention;
FIG. 7 is a schematic diagram of a first perspective structure of the detection system of the present invention;
FIG. 8 is a schematic diagram of a second perspective of the detection system of the present invention;
FIG. 9 is a schematic diagram of a first portion of the detection system of the present invention;
FIG. 10 is a schematic diagram of a second portion of the detection system of the present invention;
FIG. 11 is a schematic diagram of a third portion of the detection system of the present invention;
fig. 12 is a schematic perspective view of the extraction system of the present invention.
Marked in the figure as: 1-non-slip mat, 2-bottom post, 3-bottom plate, 4-first electric putter, 5-shell, 6-monitor screen, 7-inlet drying system, 8-detecting system, 9-extracting system, 10-controller, 701-arc cover plate, 702-arc carrying plate, 703-hinge, 704-second supporting frame, 705-inlet pipe, 706-fan, 707-air pipe, 801-first supporting plate, 802-air flow box, 803-compacting plate, 804-power motor, 805-output shaft, 806-worm, 807-first bevel gear, 808-worm wheel, 809-first rotating shaft, 8010-first driving wheel, 8011-second driving wheel, 8012-first blade wheel frame, 8013-third driving wheel, 8014-second blade carrier, 8015-fixed mount, 8016-laser emitter, 8017-arc sensor, 8018-attachment plate, 8019-dust screen, 8020-electrostatic ball, 8021-metal ball connector, 8022-straight slide rail, 8023-second bevel gear, 8024-sleeve shaft, 8025-second electric push rod, 8026-connecting shaft, 8027-fourth driving wheel, 8028-fifth driving wheel, 8029-second rotating shaft, 8030-first flat gear, 8031-second flat gear, 8032-baffle plate, 901-first electric slide rail, 902-first slider, 903-third electric push rod, 904-embedded plate, 905-second electric slide rail, 906-second slider, 907-fourth electric push rod.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1
1-12, the dust particle detector comprises an anti-slip pad 1, a bottom column 2, a bottom plate 3, a first electric push rod 4, a shell 5, a monitoring screen 6, an air inlet drying system 7, a detection system 8, an extraction system 9 and a controller 10; the anti-skid pad 1 is fixedly connected with the bottom post 2; a group of bottom posts 2 are arranged at four corners of the lower end surface of the bottom plate 3; a group of first electric push rods 4 are arranged at four corners of the upper end surface of the bottom plate 3; the bottom plate 3 is connected with the controller 10; the bottom plate 3 is connected with an extraction system 9; the first electric push rod 4 is connected with the detection system 8; the shell 5 is connected with the detection system 8; the shell 5 is connected with the monitor screen 6; the air inlet drying system 7 is connected with the detection system 8.
Before the device runs, the anti-skid pad 1 and the bottom post 2 are connected and fastened, the device is placed in a space to be detected, the bottom plate 3 is parallel to the ground and is externally connected with a power supply, a detector manually operates the controller 10 to start the device, the running transmission condition among all systems and all parts is checked, the device is closed after no running problem is confirmed, initial data of the monitoring screen 6 on the shell 5 are debugged, and all the systems are ensured to be in an initial state; the detection personnel puts the drying agent into the air inlet drying system 7, then manually operates the controller 10 to start the device again, the air inlet drying system 7 starts to operate, air is pumped into the detection system 8, the air is sucked by the drying agent to remove the doped moisture in the flowing process, and the size deviation of dust particles caused by the influence of the moisture is avoided during detection; when flowing air enters the detection system 8, a flow channel is formed when the detection system 8 is used for driving the air to continuously move, and dust particles are continuously attached to the attachment plate 8018 by using the manner that the attachment plate 8018 is added with static electricity, so that the situation that the particles are repeatedly detected is avoided; after the detection of a preset height is finished, the first electric push rod 4 operates to drive the air inlet drying system 7 and the detection system 8 to be positioned to a new height, and the detection of dust particles with different heights is realized by combining the characteristics of uneven and irregular distribution of the dust particles in the air; finally, after the detection of a characteristic area is finished, a baffle 8032 on the side surface of the detection system 8 is opened, a pumping system 9 operates to take out the attachment plate 8018, finally, dust on the attachment plate 8018 is collected uniformly by manpower, the average value of the particle distribution of the whole area is made after volume calculation, and the final data detection of the dust particle distribution is achieved by displaying data on the corresponding monitoring screen 6; the invention abandons the single method of simply detecting dust particles by utilizing air flow and matching with laser and a photoelectric receiver, avoids the defect that the detection air continuously and repeatedly enters the device to ensure that the detection precision of the dust particles is not high, carries out adhesion collection on the detected dust particles, and simultaneously carries out pumping on the air at different heights in the same space according to the characteristic that the particle sizes of the dust particles are different and the distribution rule in the air is not fixed so as to realize the detection of the dust particles, thereby obtaining accurate detection results.
The air inlet drying system 7 comprises an arc cover plate 701, an arc carrying plate 702, a hinge 703, a second supporting frame 704, an air inlet pipe 705, a fan 706 and an air pipe 707; the arc cover plate 701 is connected with the hinge 703 through bolts; the arc cover plate 701 is contacted with the arc carrying plate 702; the arc-shaped carrying plate 702 is connected with the hinge 703 through bolts; the arc-shaped carrying plate 702 is fixedly connected with the second supporting frame 704; the second support 704 is connected with the detection system 8; the air inlet pipe 705 is respectively contacted with the arc cover plate 701 and the arc carrying plate 702; the air inlet pipe 705 is in threaded connection with the fan 706; the air inlet pipe 705 is connected with the detection system 8; the fan 706 is in threaded connection with the air pipe 707; the fan 706 is connected with the detection system 8; the gas line 707 is connected to the detection system 8.
Before the device operates, a detector lifts the arc cover plate 701 through a lateral handle, the arc cover plate 701 and the arc carrying plate 702 are opened by a certain angle under the action of the hinge 703, then a drying agent bag or a drying agent sheet is placed on the inner surface of the arc carrying plate 702 on the second supporting frame 704, then the fan 706 operates to pump air in a detection area, and then the flowing air is dried and then is transferred to the air conveying pipe 707 through the air inlet pipe 705, and the air conveying pipe 707 conveys the air to the detection system 8; the system pumps air into the detection system 8, and the air is absorbed by the drying agent to remove doped moisture in the flowing process, so that the particle size deviation of dust particles caused by the influence of the moisture in the detection process is avoided.
The detection system 8 comprises a first support plate 801, an air flow box 802, a compacting plate 803, a power motor 804, an output shaft 805, a worm 806, a first bevel gear 807, a worm gear 808, a first rotary shaft 809, a first rotary shaft 8010, a second rotary shaft 8011, a first impeller frame 8012, a third rotary shaft 8013, a second impeller frame 8014, a fixed frame 8015, a laser transmitter 8016, a cambered surface sensor 8017, an attachment plate 8018, a dust screen 8019, an electrostatic ball 8020, a metal ball connector 8021, a straight slide rail 8022, a second bevel gear 8023, a sleeve shaft 8024, a second electric push rod 8025, a connecting shaft 8026, a fourth rotary shaft 8027, a fifth rotary shaft 8028, a second rotary shaft 8029, a first flat gear 8030 and a second flat gear 8031; the first support plate 801 is fixedly connected with the air flow box 802; the first support plate 801 is bolted to the power motor 804; the first support plate 801 is rotatably connected to an output shaft 805; the first support plate 801 is rotatably connected to a first rotation shaft 809; the first support plate 801 is rotatably connected to the first impeller frame 8012; the first support plate 801 is rotatably connected with the second impeller frame 8014; the first support plate 801 is fixedly connected with the dust screen 8019; the first support plate 801 is fixedly connected with the electrostatic ball 8020; the first support plate 801 is in bolt connection with the second electric push rod 8025; the first support plate 801 is rotatably connected with the connecting shaft 8026; the first support plate 801 is fixedly connected with the housing 5; the first support plate 801 is fixedly connected with the second support frame 704; the first support plate 801 is fixedly connected with the air inlet pipe 705; the first support plate 801 is bolted to the fan 706; the first support plate 801 is fixedly connected with the air pipe 707; the first supporting plate 801 is fixedly connected with the first electric push rod 4; the air flow box 802 is fixedly connected with the compacting plates 803; the air flow box 802 is fixedly connected with a fixing frame 8015; the air flow box 802 is fixedly connected with the laser transmitter 8016; the air flow box 802 is fixedly connected with the cambered surface sensor 8017; the air flow box 802 is welded to the straight slide rail 8022; the air flow box 802 is fixedly connected with the metal ball connector 8021; the compacting plates 803 are rotatably connected with the baffle 8032; the power motor 804 is fixedly connected with an output shaft 805; the output shaft 805 is fixedly connected with the worm 806 and the first bevel gear 807 in sequence; the worm 806 is meshed with a worm gear 808; the first rotating shaft 809 is fixedly connected with the worm gear 808 and the first driving wheel 8010 in sequence; the outer ring surface of the first driving wheel 8010 is in driving connection with the second driving wheel 8011 through a belt; the second driving wheel 8011 is fixedly connected with the first impeller frame 8012; the outer ring surface of the second driving wheel 8011 is in driving connection with the third driving wheel 8013 through a belt; the first impeller rack 8012 is fixedly connected with the fixed rack 8015; the third driving wheel 8013 is fixedly connected with the second impeller frame 8014; the second impeller rack 8014 is fixedly connected with the fixed rack 8015; the attachment plate 8018 is slidably connected to the straight slide rail 8022; a dust screen 8019 is arranged on the outer ring surface of the electrostatic ball 8020; the electrostatic ball 8020 is connected with a metal ball connector 8021; a second bevel gear 8023 is provided on the side of the first bevel gear 807; the second bevel gear 8023 is fixedly connected with the sleeve shaft 8024; the sleeve shaft 8024 is connected with a second electric push rod 8025 through a connecting plate; the sleeve shaft 8024 is connected with the connecting shaft 8026; the connecting shaft 8026 is fixedly connected with a fourth driving wheel 8027; the outer ring surface of the fourth driving wheel 8027 is in driving connection with the fifth driving wheel 8028 through a belt; the second rotating shaft 8029 is fixedly connected with a fifth driving wheel 8028 and a first flat gear 8030 in sequence; the second rotating shaft 8029 is fixedly connected with the air flow box 802; the first flat gear 8030 is meshed with the second flat gear 8031; the second flat gear 8031 is fixedly connected with the baffle 8032.
When flowing air enters the air flow box 802 on the first supporting plate 801, a rectangular channel is formed between the air flow box 802 and the compacting plate 803, then the power motor 804 operates to drive the output shaft 805 to rotate, the output shaft 805 drives the worm 806 and the first bevel gear 807 to rotate, the worm 806 drives the worm wheel 808 to drive the first rotating shaft 809 to rotate, the first rotating shaft 809 drives the first driving wheel 8010 to drive the second driving wheel 8011, the second driving wheel 8011 drives the first impeller frame 8012 to start rotating, the air in the rectangular channel formed between the air flow box 802 and the compacting plate 803 is pumped while the first impeller frame 8012 rotates, because the second driving wheel 8011 is of a double-track design, the second driving wheel 8011 also drives the third driving wheel 8013 to drive the second impeller frame 8014 to rotate, the second impeller frame 8014 rotates freely on the fixed frame 8015 and pumps air in a rectangular channel formed between the air flow box 802 and the compacting plate 803, the air in the rectangular channel formed between the air flow box 802 and the compacting plate 803 is pumped and then passes through a light channel formed on the laser emitter 8016, dust particles are refracted after passing through the light channel, and then hit the cambered surface sensor 8017, the quantity and the particle size of the dust particles are determined according to the difference of the positions of light falling points sensed on the cambered surface sensor 8017, and meanwhile, the data are transmitted to the monitoring screen 6 to form data collection; when the same air flows through the attachment plate 8018 on the straight slide rail 8022, static electricity formed on the outer surface of the static ball 8020 inside the dustproof net 8019 is transferred to the attachment plate 8018 through the metal ball connector 8021, so that static electricity is carried on the collecting strip on the attachment plate 8018, and dust particles in the air are adsorbed by the collecting strip due to static electricity effect, so that the flowing air is discharged again after being filtered; after the final detection is finished, the running power of the power motor 804 is regulated, then the second electric push rod 8025 runs and drives the sleeve shaft 8024 to start moving through the connecting plate, the second bevel gear 8023 is meshed with the first bevel gear 807 in the following moving process, so that the second bevel gear 8023 obtains power from the first bevel gear 807 to drive the sleeve shaft 8024 to rotate, the sleeve shaft 8024 drives the connecting shaft 8026 to drive the fourth driving wheel 8027 to rotate, the fourth driving wheel 8027 drives the fifth driving wheel 8028 to drive the second rotating shaft 8029 to rotate, the second rotating shaft 8029 drives the first flat gear 8030 to drive the second flat gear 8031 to drive the baffle 8032 to rotate ninety degrees, and then the second electric push rod 8025 immediately runs and returns; leaving the sides of the air flow box 802 in an open state; the attachment plate 8018 is then withdrawn under operation of the withdrawal system 9; the system forms a flow channel to drive air to continue moving, and simultaneously, dust particles are continuously attached to the attachment plate 8018 by using the manner of adding static electricity to the attachment plate 8018, so that the situation of repeated detection of the particles is avoided.
The extraction system 9 comprises a first electric slide 901, a first slide 902, a third electric push rod 903, a jogging plate 904, a second electric slide 905, a second slide 906 and a fourth electric push rod 907; the first electric slide rail 901 is in sliding connection with the first slide block 902; the first electric slide rail 901 is connected with the bottom plate 3 through bolts; the first slider 902 is in bolt connection with the third electric push rod 903; the third electric push rod 903 is fixedly connected with the jogging plate 904; the embedded plate 904 is fixedly connected with a fourth electric push rod 907; a second electric sliding rail 905 is arranged on the side surface of the first electric sliding rail 901; the second electric slide rail 905 is slidably connected with the second slider 906; the second electric slide rail 905 is connected with the bottom plate 3 through a bolt; the second slider 906 is bolted to the fourth electric push rod 907.
After the detection is finished, the first electric sliding rail 901 drives the first sliding block 902 to start moving, meanwhile, the second electric sliding rail 905 drives the second sliding block 906 to start moving, the third electric pushing rod 903 and the fourth electric pushing rod 907 likewise move in a following mode, the third electric pushing rod 903 and the fourth electric pushing rod 907 jointly drive the embedded plate 904 to move, the side face of the three groups of supporting rods of the mountain shape of the embedded plate 904 passes through the side face of the attaching plate 8018, then the third electric pushing rod 903 and the fourth electric pushing rod 907 operate to drive the embedded plate 904 to move to the lower end face of the attaching plate 8018, then the first electric sliding rail 901 and the second electric sliding rail 905 operate simultaneously, the embedded plate 904 completely contacts with the lower end face of the attaching plate 8018 in the moving process, then the first electric sliding rail 901 and the second electric sliding rail 905 operate again, the embedded plate 904 pumps the attaching plate 8018 away from the detecting system 8 in the moving process, and collection of dust particle entities is achieved.
The arc cover plate 701 is provided with a handle at the side.
Facilitating quick opening of the arcuate cover 701.
The middle part of the cambered surface sensor 8017 is provided with a cylindrical stop block.
The dust particle detection precision is improved, and the induction in the middle of the cambered surface inductor 8017 caused by continuous refraction of light is avoided.
The straight slide rail 8022 is symmetrically provided with two groups.
Facilitating the stability of the attachment plate 8018 when moved.
The outer ring surface of one end of the connecting shaft 8026 is provided with a convex strip.
Facilitating sliding of the sleeve 8024 while better enabling transmission.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The dust particle detector comprises an anti-skid pad (1), a bottom column (2), a bottom plate (3), a first electric push rod (4), a shell (5), a monitoring screen (6) and a controller (10); the method is characterized in that: the device also comprises an air inlet drying system (7), a detection system (8) and an extraction system (9); the anti-skid pad (1) is fixedly connected with the bottom post (2); a group of bottom posts (2) are arranged at four corners of the lower end surface of the bottom plate (3); a group of first electric push rods (4) are arranged at four corners of the upper end surface of the bottom plate (3); the bottom plate (3) is connected with the controller (10); the bottom plate (3) is connected with the extraction system (9); the first electric push rod (4) is connected with the detection system (8); the shell (5) is connected with the detection system (8); the shell (5) is connected with the monitoring screen (6); the air inlet drying system (7) is connected with the detection system (8);
the air inlet drying system (7) comprises an arc cover plate (701), an arc carrying plate (702), a hinge (703), a second supporting frame (704), an air inlet pipe (705), a fan (706) and an air delivery pipe (707); the arc cover plate (701) is connected with the hinge (703) through bolts; the arc-shaped cover plate (701) is contacted with the arc-shaped carrying plate (702); the arc-shaped carrying plate (702) is connected with the hinge (703) through bolts; the arc-shaped carrying plate (702) is fixedly connected with the second supporting frame (704); the second supporting frame (704) is connected with the detection system (8); the air inlet pipe (705) is respectively contacted with the arc cover plate (701) and the arc carrying plate (702); the air inlet pipe (705) is in threaded connection with the fan (706); the air inlet pipe (705) is connected with the detection system (8); the fan (706) is in threaded connection with the air pipe (707); the fan (706) is connected with the detection system (8); the gas pipe (707) is connected with the detection system (8);
the detection system (8) comprises a first supporting plate (801), an air flow box (802), a compacting plate (803), a power motor (804), an output shaft (805), a worm (806), a first bevel gear (807), a worm wheel (808), a first rotating shaft (809), a first driving wheel (8010), a second driving wheel (8011), a first impeller frame (8012), a third driving wheel (8013), a second impeller frame (8014), a fixing frame (8015), a laser emitter (8016), a cambered surface sensor (8017), an attaching plate (8018), a dust screen (8019), an electrostatic ball (8020), a metal ball connector (8021), a straight sliding rail (8022), a second bevel gear (8023), a sleeve shaft (8024), a second electric push rod (8025), a connecting shaft (8026), a fourth driving wheel (8027), a fifth driving wheel (8028), a second rotating shaft (8029), a first flat gear (8030) and a second flat gear (8031); the first supporting plate (801) is fixedly connected with the air flow box (802); the first supporting plate (801) is connected with the power motor (804) through bolts; the first supporting plate (801) is rotationally connected with the output shaft (805); the first supporting plate (801) is rotationally connected with the first rotating shaft (809); the first supporting plate (801) is rotationally connected with the first impeller frame (8012); the first supporting plate (801) is rotationally connected with the second impeller frame (8014); the first supporting plate (801) is fixedly connected with the dust screen (8019); the first supporting plate (801) is fixedly connected with the electrostatic ball (8020); the first supporting plate (801) is connected with the second electric push rod (8025) through bolts; the first supporting plate (801) is rotationally connected with the connecting shaft (8026); the first supporting plate (801) is fixedly connected with the shell (5); the first supporting plate (801) is fixedly connected with the second supporting frame (704); the first supporting plate (801) is fixedly connected with the air inlet pipe (705); the first supporting plate (801) is connected with the fan (706) through bolts; the first supporting plate (801) is fixedly connected with the gas pipe (707); the first supporting plate (801) is fixedly connected with the first electric push rod (4); the air flow box (802) is fixedly connected with the compacting plate (803); the air flow box (802) is fixedly connected with the fixing frame (8015); the air flow box (802) is fixedly connected with the laser emitter (8016); the air flow box (802) is fixedly connected with the cambered surface sensor (8017); the air flow box (802) is welded with the straight slide rail (8022); the air flow box (802) is fixedly connected with the metal ball connector (8021); the compaction plate (803) is rotationally connected with the baffle plate (8032); the power motor (804) is fixedly connected with the output shaft (805); the output shaft (805) is fixedly connected with the worm (806) and the first bevel gear (807) in sequence; the worm (806) is meshed with the worm wheel (808); the first rotating shaft (809) is fixedly connected with the worm wheel (808) and the first driving wheel (8010) in sequence; the outer ring surface of the first driving wheel (8010) is in driving connection with the second driving wheel (8011) through a belt; the second driving wheel (8011) is fixedly connected with the first impeller carrier (8012); the outer ring surface of the second driving wheel (8011) is in driving connection with the third driving wheel (8013) through a belt; the first impeller frame (8012) is fixedly connected with the fixed frame (8015); the third driving wheel (8013) is fixedly connected with the second impeller carrier (8014); the second impeller frame (8014) is fixedly connected with the fixed frame (8015); the attaching plate (8018) is in sliding connection with the straight slide rail (8022); the outer ring surface of the electrostatic ball (8020) is provided with a dust screen (8019); the electrostatic ball (8020) is connected with the metal ball connector (8021); a second bevel gear (8023) is arranged on the side surface of the first bevel gear (807); the second bevel gear (8023) is fixedly connected with the sleeve shaft (8024); the sleeve shaft (8024) is connected with a second electric push rod (8025) through a connecting plate; the sleeve shaft (8024) is connected with the connecting shaft (8026); the connecting shaft (8026) is fixedly connected with a fourth driving wheel (8027); the outer ring surface of the fourth driving wheel (8027) is in driving connection with the fifth driving wheel (8028) through a belt; the second rotating shaft (8029) is fixedly connected with a fifth driving wheel (8028) and a first flat gear (8030) in sequence; the second rotating shaft (8029) is fixedly connected with the air flow box (802); the first flat gear (8030) is meshed with the second flat gear (8031); the second flat gear (8031) is fixedly connected with the baffle (8032).
2. A dust particle detector as set forth in claim 1, wherein: the extraction system (9) comprises a first electric slide rail (901), a first sliding block (902), a third electric push rod (903), a jogging plate (904), a second electric slide rail (905), a second sliding block (906) and a fourth electric push rod (907); the first electric sliding rail (901) is in sliding connection with the first sliding block (902); the first electric sliding rail (901) is connected with the bottom plate (3) through bolts; the first sliding block (902) is connected with the third electric push rod (903) through a bolt; the third electric push rod (903) is fixedly connected with the embedded plate (904); the embedded plate (904) is fixedly connected with the fourth electric push rod (907); a second electric sliding rail (905) is arranged on the side face of the first electric sliding rail (901); the second electric sliding rail (905) is in sliding connection with the second sliding block (906); the second electric sliding rail (905) is connected with the bottom plate (3) through bolts; the second slider (906) is bolted to the fourth electric push rod (907).
3. A dust particle detector as set forth in claim 2, wherein: the side surface of the arc-shaped cover plate (701) is provided with a handle.
4. A dust particle detector as set forth in claim 3, wherein: the middle part of the cambered surface sensor (8017) is provided with a cylindrical stop block.
5. A dust particle detector as set forth in claim 4, wherein: two groups of straight sliding rails (8022) are symmetrically arranged.
6. A dust particle detector as set forth in claim 5, wherein: the outer ring surface of one end of the connecting shaft (8026) is provided with a convex strip.
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|---|---|---|---|
| CN202110474001.XA CN113188963B (en) | 2021-04-29 | 2021-04-29 | Dust particle detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110474001.XA CN113188963B (en) | 2021-04-29 | 2021-04-29 | Dust particle detector |
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| CN113188963B true CN113188963B (en) | 2024-03-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201519828D0 (en) * | 2015-11-10 | 2015-12-23 | Greenbank Terotech Ltd | Ash detector |
| CN107966389A (en) * | 2017-12-31 | 2018-04-27 | 苏州铁树医药设备有限公司 | A kind of dust particle detection sensor and the dust detector including the sensor |
| CN210411142U (en) * | 2019-08-26 | 2020-04-28 | 临沂国泰环保设备有限公司 | Electrostatic dust removal structure for high-voltage electrostatic dust removal equipment |
| CN111141647A (en) * | 2019-12-31 | 2020-05-12 | 众旺达(宁夏)技术咨询有限公司 | Air dust monitoring method for environmental supervision |
| CN211856256U (en) * | 2019-12-28 | 2020-11-03 | 张圳涛 | Portable dust particle physical and chemical analyzer for environment detection |
-
2021
- 2021-04-29 CN CN202110474001.XA patent/CN113188963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201519828D0 (en) * | 2015-11-10 | 2015-12-23 | Greenbank Terotech Ltd | Ash detector |
| CN107966389A (en) * | 2017-12-31 | 2018-04-27 | 苏州铁树医药设备有限公司 | A kind of dust particle detection sensor and the dust detector including the sensor |
| CN210411142U (en) * | 2019-08-26 | 2020-04-28 | 临沂国泰环保设备有限公司 | Electrostatic dust removal structure for high-voltage electrostatic dust removal equipment |
| CN211856256U (en) * | 2019-12-28 | 2020-11-03 | 张圳涛 | Portable dust particle physical and chemical analyzer for environment detection |
| CN111141647A (en) * | 2019-12-31 | 2020-05-12 | 众旺达(宁夏)技术咨询有限公司 | Air dust monitoring method for environmental supervision |
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