CN108152181A - A kind of paper advance mechanism integral movable type double-station particle monitoring device - Google Patents
A kind of paper advance mechanism integral movable type double-station particle monitoring device Download PDFInfo
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- CN108152181A CN108152181A CN201810229555.1A CN201810229555A CN108152181A CN 108152181 A CN108152181 A CN 108152181A CN 201810229555 A CN201810229555 A CN 201810229555A CN 108152181 A CN108152181 A CN 108152181A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 86
- 239000002245 particle Substances 0.000 title claims abstract description 30
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 53
- 230000005250 beta ray Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000013618 particulate matter Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010073306 Exposure to radiation Diseases 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G01N15/06—Investigating concentration of particle suspensions
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Abstract
The present invention proposes a kind of paper advance mechanism integral movable type double-station particle monitoring device, and including sampling mechanism, testing agency and paper advance mechanism, sampling mechanism includes sampling pipe, sampling pipe upper end connection cutter, sampling pipe lower end connection enrichment nozzle；Measuring mechanism includes β ray irradiations source and β ray photoelectric multiplier tubes；Paper advance mechanism is mounted on guide rail and is driven by moving drive mechanism, can be moved left and right along guide rail；The paper advance mechanism includes fixed plate, and putting paper wheel, paper collecting roller and two directive wheels are equipped in fixed plate, and the paper collecting roller is driven by paper tape driving mechanism to be rotated.Double-station particle monitoring device paper tape one direction action of the present invention as long as the paper tape between paper collecting roller and feed roller is kept to have suitable winding tightness, does not need to pressure roller presses paper band.Paper tape samples molar behavior of the movement between station by paper advance mechanism, and movement is rapid accurate, it is not easy to which disconnected paper can be carried out continuously particle concentration monitoring for a long time.
Description
Technical field
The invention belongs to particulate matter testing equipment field more particularly to a kind of paper advance mechanism integral movable type double-station particles
Object monitoring device.
Background technology
In the method for atmosphere particle monitoring, β ray methods performance is stable, technology relative maturity, can adopt automatically for a long time
Sample and detection.β ray particle concentration monitors device generally using particulate matter is enriched with and detects the structure in same station, this
Kind of structure enrichment station is also detection station, and structure is relatively also fairly simple, once but pollution sources higher concentration, enrichment and
The mechanism in same station is detected, particle sampling is very easy to pollution β-ray detector, causes data deviation, it is impossible to
Correctly show environment truth.For such case, part of the manufacturer also has developed enrichment and the separated instrument of detection station
Structure, such as application No. is 201510747918.7 the atmosphere particulate matter monitoring instrument equipped with unique step paper tape conveying drive,
Central principle is：First, then the background of β radiation exposures paper tape drives paper tape conveying drive, paper tape rotation by motor
Particulate matter enrichment is carried out to enrichment station；It is enriched with after terminating, then paper tape is driven to return to detection station by motor.To avoid paper
Band is loose, need at least install three paper guiding rolls additional.The tensioner of paper tape and movement realize that pinch roller will by spring and pinch roller respectively
The transmission mechanism structure of this paper tape reciprocal transportation of paper tape is relative complex.Once paper tape does not fill just, paper tape is in long time running
In the process since the effect of pinch roller easily shifts, it is difficult to which self-correcting is very easy to fracture.
Invention content
The present invention is complicated for existing particle monitoring instrument paper tape conveying transport mechanism, easily leads to paper tape fracture
Technical problem proposes that a kind of enrichment is detached with detection station, and β that is at low cost and can ensureing the continuous paper tape of long-play is penetrated
Line particulate matter automated watch-keeping facility is highly desirable the development of the environmental monitoring cause in China, especially in high concentration
Pollute environment in advantage clearly.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of paper advance mechanism integral movable type double-station particle monitoring device, including substrate, be equipped on substrate sampling mechanism,
Testing agency and paper advance mechanism, the sampling mechanism include sampling pipe, sampling pipe upper end connection cutter, the connection of sampling pipe lower end
It is enriched with nozzle；The measuring mechanism includes β ray irradiations source and β ray photoelectric multiplier tubes；Guide rail is installed on the substrate, is walked
Mechanism of paper is mounted on guide rail and is driven by moving drive mechanism, can be moved left and right along guide rail；The paper advance mechanism includes fixing
Plate is equipped with putting paper wheel, paper collecting roller and two directive wheels in fixed plate, and the paper collecting roller is driven by paper tape driving mechanism to be rotated.
Preferably, the paper tape driving mechanism includes paper tape driving motor and paper tape driving speed reducer.
Preferably, the moving drive mechanism includes mobile driving motor, mobile driving speed reducer, mobile driving is slowed down
Machine connects ball-screw, and the fixed plate is fixed on ball-screw.
Preferably, the moving drive mechanism includes mobile driving motor, mobile driving speed reducer, mobile driving is slowed down
Machine connects cam, and cam driven fixed plate is moved left and right along guide rail.
Preferably, being equipped with lift drive mechanism on the substrate, lift drive mechanism drives and is moved down in sampling mechanism
It is dynamic.
Preferably, it is connected with photoelectric encoder on the directive wheel.
Preferably, it is set with heating tube on the sampling pipe.
Preferably, the sampling pipe be located under heating tube must not position warm and humid sensor is installed.
Compared with prior art, the advantages and positive effects of the present invention are：
The double-station particle monitoring device paper tape one direction acts, as long as the paper tape between paper collecting roller and feed roller is kept to have
Suitable winding tightness, does not need to pressure roller presses paper band.It is mobile by paper advance mechanism between the sampling station of paper tape
Molar behavior, it is mobile rapid accurate, it is not easy to which that disconnected paper can be carried out continuously particle concentration monitoring for a long time.Equipment is whole
It is simple in structure, it is easy to process, it is suitble to production application.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of particle monitoring device of the present invention；
Fig. 2 is the stereogram of particle monitoring device of the present invention；
Fig. 3 is another angle stereogram of particle monitoring device of the present invention；
In above each figure：1st, substrate；2nd, sampling mechanism；21st, sampling pipe；22nd, heating tube；23rd, it is enriched with nozzle；24th, lifting driving
Mechanism；241st, driving motor is sampled；242nd, sampling driving speed reducer；25th, position sensor；26th, warm and humid sensor；3rd, detection machine
Structure；31st, β ray irradiations source；32nd, β ray photoelectrics multiplier tube；4th, paper tape；5th, paper advance mechanism；51st, putting paper wheel；52nd, paper collecting roller；
53rd, directive wheel；54th, photoelectric encoder；55th, moving drive mechanism；551st, screw rod；552nd, nut；553rd, mobile driving motor；
554th, mobile driving speed reducer；56th, fixed plate；6th, guide rail；61st, sliding block.
Specific embodiment
In order to better understand the present invention, it illustrates with reference to the accompanying drawings and examples.
Embodiment：As shown in Fig. 1 ~ Fig. 3, a kind of paper advance mechanism integral movable type double-station particle monitoring device, including
Babinet is equipped with a vertical substrate 1 in babinet, is equipped with sampling mechanism 2, testing agency 3 and paper advance mechanism 5 on substrate 1, also wraps
Include the control module for the electronic components such as motor to be controlled to run.Sampling mechanism 2 is used to suck and pre-process gas to be detected,
Particulate matter in gas to be detected is enriched on paper tape 4 and forms sampling spot, testing agency 3 includes β-ray detector, is used for
The variation of 4 transmissivity of paper tape is detected, paper advance mechanism 5 makes paper tape 4 smart between sampling mechanism 2 and testing agency 3 for moving paper tape 4
It definitely changes, three, which cooperates, realizes the automation long-play of particle analyte detection.
The sampling mechanism 2 includes sampling pipe 21, cutter and enrichment nozzle 23,21 upper end of sampling pipe and connects cutter,
21 lower end of sampling pipe connection enrichment nozzle 23.23 lower section of enrichment nozzle is provided with exhaust pipe（It is not shown in figure）, exhaust pipe connection
Aspiration pump provides pumping power for sampling mechanism 2.It is enriched between nozzle 23 and exhaust pipe.When paper tape 4 is moved forward and backward, enrichment
Need to be there are the gap passed through for paper tape 4 between nozzle 23 and exhaust pipe, when particle concentrations object, enrichment nozzle 23 need to be pasted with paper tape 4
It closes, therefore the sampling mechanism 2 further includes lift drive mechanism 24.Lift drive mechanism 24 includes fixed adopting on substrate 1
Sample driving motor 241 and sampling driving speed reducer 242, the output terminal connection cam wheel shaft of sampling driving speed reducer 242, cam turn
It is dynamic that sampling mechanism 2 is made to switch between top station and enrichment station.Certainly sampling driving structure can also use cylinder, oil
Cylinder, 551 structure of screw rod, as long as lifting can be realized.The sampling mechanism 2 further includes position sensor 25, position sensing
The input terminal of the output terminal link control module of device 25, position sensor 25 detect the station residing for sampling mechanism 2.
The measuring mechanism includes β ray irradiations source 31 and β ray photoelectrics multiplier tube 32, and measuring mechanism is mounted on detection machine
3 side of structure, β ray irradiations source 31 are mounted on 4 top of paper tape, and β ray photoelectrics multiplier tube 32 is mounted on 4 lower section of paper tape, β ray light
Electric multiplier tube 32 is electrically connected with control module, and detection data is transferred to control module.
To realize the back-and-forth motion of paper tape 4, existing paper advance mechanism 5 uses 51 alternate rotation of paper collecting roller 52 and putting paper wheel
Mode, not only with two driving motors, and since the direction of advance of paper tape 4 is on the contrary, therefore, in order to ensure that paper tape 4 is tensioned,
Multiple directive wheels 53 can only be installed additional while the pressure roller of presses paper band 4 is installed.So set, make paper advance mechanism 5 complicated, and
And it is high to the processing and installation precision of each component, once feed roller or the installation of paper collecting roller 52 deviate, after long-play, paper tape 4
It will necessarily break.
Based on the above problem, two cross slide ways 6 on the substrate 1 of the present embodiment are installed, sliding block is installed on guide rail 6
61.On sliding block 61, drive paper advance mechanism 5 that can integrally be moved left and right along guide rail 6 by moving drive mechanism 55.Specifically,
The paper advance mechanism 5 includes fixed plate 56, and fixed plate 56 is bolted with sliding block 61.Putting paper wheel is installed in fixed plate 56
51st, paper collecting roller 52 and two directive wheels 53, paper tape 4 are released by putting paper wheel 51, are passed through through 53 top of directive wheel, are finally wound and receiving
On paper wheel 52, the paper tape 4 between two directive wheels 53 passes through sampling mechanism 2 and testing agency 3.The paper collecting roller 52 is driven by paper tape
Motivation structure drives rotation, and the paper tape driving mechanism includes paper tape driving motor and paper tape driving speed reducer, paper tape driving motor
It is electrically connected with control module, photoelectric encoder 54 is connected on directive wheel 53, photoelectric encoder 54 detects the rotation of directive wheel 53
Angle is simultaneously transferred to control module, and when rotational angle reaches setting value, paper tape driving motor stops operating.The mobile driving
Mechanism 55 includes mobile driving motor 553, mobile driving speed reducer 554, and mobile driving speed reducer 554 connects the spiral shell of ball-screw
Bar 551 rotates screw rod 551, and the sliding block 61 is fixed on the nut 552 of ball-screw.It is of course also possible to use cylinder,
Sliding block 61 is pushed to move back and forth by the piston rod of cylinder, cam structure can equally be realized.
The operational process of double-station particle monitoring device is as follows：Booting, sampling driving motor 241 rotate, band moving cam
It rotates to the upward position of raised position and stops, sampling mechanism 2 rises at this time, and enrichment nozzle 23 is far from paper tape.Paper tape driving electricity
Machine drives paper collecting roller 52 to stop after rotating preset length, and testing agency 3 carries out the irradiation of β ray backgrounds and counts.Hereafter mobile driving
Mechanism 55 pushes paper advance mechanism 5 to slide into 2 side of sampling mechanism rapidly along sliding rail.Sampling driving motor 241 is rotated further, cam
Half revolution makes enrichment nozzle 23 decline presses paper band, and sample gas sampled pipe 21 under the action of aspiration pump sucks, and particulate matter is rich
Collection forms a sampling spot on paper tape.Water droplet influence testing result is formed for the vapor in sample gas is avoided to condense, it is described
Heating tube 22 is set on sampling pipe 21,22 lower end of heating tube is provided with warm and humid sensor 26, and the temperature of sample gas is treated in detection in real time
Degree and humidity.After enrichment, then sampling spot is made to return to testing agency 3 by 55 inverted running of moving drive mechanism, carried out
The irradiation for sampling spot counts, and completes primary sampling.
Double-station particle monitoring device paper tape one direction action described in the present embodiment, as long as keeping paper collecting roller 52 and sending
Paper tape between paper wheel has suitable winding tightness, does not need to pressure roller presses paper band.Between the sampling station of paper tape
Movement by paper advance mechanism 5 molar behavior, it is mobile rapid accurate, it is not easy to which that disconnected paper can be carried out continuously particle for a long time
Object concentration monitor.Equipment overall structure is simple, easy to process, is suitble to production application.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but it is every without departing from technical solution of the present invention content, technical spirit according to the present invention
To any simple modification, equivalent variations and remodeling that above example is made, the protection domain of technical solution of the present invention is still fallen within.
Claims (8)
1. a kind of paper advance mechanism integral movable type double-station particle monitoring device, including substrate, Sampling Machine is equipped on substrate
Structure, testing agency and paper advance mechanism, it is characterised in that：The sampling mechanism includes sampling pipe, and sampling pipe upper end connects cutter,
Sampling pipe lower end connection enrichment nozzle；The measuring mechanism includes β ray irradiations source and β ray photoelectric multiplier tubes；The substrate
On guide rail is installed, paper advance mechanism is mounted on guide rail and is driven by moving drive mechanism, can be moved left and right along guide rail；It is described walk
Mechanism of paper includes fixed plate, and be equipped with putting paper wheel, paper collecting roller and two directive wheels, the paper collecting roller in fixed plate is driven by paper tape
Mechanism drives rotation.
2. paper advance mechanism integral movable type double-station particle monitoring device according to claim 1, it is characterised in that：Institute
It states paper tape driving mechanism and includes paper tape driving motor and paper tape driving speed reducer.
3. paper advance mechanism integral movable type double-station particle monitoring device according to claim 1, it is characterised in that：Institute
It states moving drive mechanism and includes mobile driving motor, mobile driving speed reducer, mobile driving speed reducer connection ball-screw is described
Fixed plate is fixed on ball-screw.
4. paper advance mechanism integral movable type double-station particle monitoring device according to claim 1, it is characterised in that：Institute
It states moving drive mechanism and includes mobile driving motor, mobile driving speed reducer, mobile driving speed reducer connection cam, cam driven
Fixed plate is moved left and right along guide rail.
5. paper advance mechanism integral movable type double-station particle monitoring device according to claim 1, it is characterised in that：Institute
It states and lift drive mechanism is installed on substrate, lift drive mechanism drives sampling mechanism to move up and down.
6. paper advance mechanism integral movable type double-station particle monitoring device according to claim 3, it is characterised in that：Institute
It states and photoelectric encoder is connected on directive wheel.
7. paper advance mechanism integral movable type double-station particle monitoring device according to claim 1, it is characterised in that：Institute
It states and heating tube is installed on sampling pipe.
8. paper advance mechanism integral movable type double-station particle monitoring device according to claim 7, it is characterised in that：Institute
It states sampling pipe and is located at the position of heating tube lower part and warm and humid sensor is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229555.1A CN108152181B (en) | 2018-03-20 | 2018-03-20 | Whole movable double-station particulate matter monitoring device of paper feeding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229555.1A CN108152181B (en) | 2018-03-20 | 2018-03-20 | Whole movable double-station particulate matter monitoring device of paper feeding mechanism |
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| CN108152181A true CN108152181A (en) | 2018-06-12 |
| CN108152181B CN108152181B (en) | 2024-07-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709840A (en) * | 2018-07-28 | 2018-10-26 | 太原海纳辰科仪器仪表有限公司 | A kind of β rays particle concentration monitor |
| CN109085026A (en) * | 2018-10-22 | 2018-12-25 | 武汉怡特环保科技有限公司 | A kind of particle sampling device and β ray method atmosphere particle monitoring equipment |
| CN109883913A (en) * | 2019-03-04 | 2019-06-14 | 深圳睿境环保科技有限公司 | Improve the filter paper belt driver and method of flue gas particles β ray detection precision |
| CN110954455A (en) * | 2019-12-02 | 2020-04-03 | 深圳国技环保技术有限公司 | Damping paper feeding online environment atmosphere monitoring equipment and damping paper feeding adjusting method |
| CN111562205A (en) * | 2020-06-17 | 2020-08-21 | 青岛金仕达电子科技有限公司 | Device and method for monitoring and conveying particles in paper tape constant tension force environment |
| CN111610203A (en) * | 2020-07-01 | 2020-09-01 | 河北健环环保科技有限公司 | Atmospheric particulate on-line monitoring device |
| CN111751173A (en) * | 2019-03-27 | 2020-10-09 | 合肥福瞳光电科技有限公司 | Single-sampling-rod double-channel atmospheric particulate monitor and monitoring method |
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| CN207964559U (en) * | 2018-03-20 | 2018-10-12 | 青岛众瑞智能仪器有限公司 | A kind of paper advance mechanism integral movable type double-station particle monitoring device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108709840A (en) * | 2018-07-28 | 2018-10-26 | 太原海纳辰科仪器仪表有限公司 | A kind of β rays particle concentration monitor |
| CN108709840B (en) * | 2018-07-28 | 2024-04-05 | 太原海纳辰科仪器仪表有限公司 | Beta-ray particulate matter concentration monitor |
| CN109085026A (en) * | 2018-10-22 | 2018-12-25 | 武汉怡特环保科技有限公司 | A kind of particle sampling device and β ray method atmosphere particle monitoring equipment |
| CN109085026B (en) * | 2018-10-22 | 2024-03-19 | 武汉怡特环保科技有限公司 | Particulate matter sampling device and beta-ray method atmospheric particulate matter monitoring equipment |
| CN109883913A (en) * | 2019-03-04 | 2019-06-14 | 深圳睿境环保科技有限公司 | Improve the filter paper belt driver and method of flue gas particles β ray detection precision |
| CN111751173A (en) * | 2019-03-27 | 2020-10-09 | 合肥福瞳光电科技有限公司 | Single-sampling-rod double-channel atmospheric particulate monitor and monitoring method |
| CN110954455A (en) * | 2019-12-02 | 2020-04-03 | 深圳国技环保技术有限公司 | Damping paper feeding online environment atmosphere monitoring equipment and damping paper feeding adjusting method |
| CN111562205A (en) * | 2020-06-17 | 2020-08-21 | 青岛金仕达电子科技有限公司 | Device and method for monitoring and conveying particles in paper tape constant tension force environment |
| CN111610203A (en) * | 2020-07-01 | 2020-09-01 | 河北健环环保科技有限公司 | Atmospheric particulate on-line monitoring device |
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