CN202748252U - Floating dust sampling instrument - Google Patents
Floating dust sampling instrument Download PDFInfo
- Publication number
- CN202748252U CN202748252U CN 201120372142 CN201120372142U CN202748252U CN 202748252 U CN202748252 U CN 202748252U CN 201120372142 CN201120372142 CN 201120372142 CN 201120372142 U CN201120372142 U CN 201120372142U CN 202748252 U CN202748252 U CN 202748252U
- Authority
- CN
- China
- Prior art keywords
- air pump
- control panel
- floating dust
- sampling
- remote control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a floating dust sampling instrument for ascending to the breathing height of a normal human body (1.65 m) through remote control and acquiring the normal breathing quantity (7 liters/minute) of the human body through remote control. The floating dust sampling instrument is characterized in that ascending and descending of a mobile handrail car are remotely controlled under the control that a remote control panel controls an electric lifter, and an acquiring tube is conveyed to an appointed height for floating dust acquisition; and the on/off of a vacuum sampling pump is controlled by the remote control panel, and the start and the stop of sampling are remotely controlled to avoid the influence of the human body on the sampling. The floating dust sampling instrument is easy to manufacture, is convenient in material taking and is made of common articles, has the advantages of low cost, easiness in manufacturing in the spare time, light weight and easiness in carrying and is used for floating dust acquisition on various occasions, and the acquisition effect conforms to the experiment and atmospheric monitoring standard requirements.
Description
Technical field
The utility model is a kind of for outdoor mobile collection air participates sample, and realize the functions such as automatic remote control lifting, remote control opening and closing collection, mainly realize the portable quantitatively air participates sampling apparatus of standard human body respiration height (average is 1.65 meters) and respiratory capacity (7 liter/mins of clocks).
Background technology
The at present research of floating dust mainly concentrates on the external achievement in research, the floating dust pollution characteristics of China with abroad be very different, 10 microns pollutions not yet are effectively controlled, study and monitoring less than 2.5 microns particle still more, lack especially based on the chronic and acute health effect result of study of crowd's atmospheric pollution, China should carry out the Atmospheric Particulate Matter health effect research that meets domestic practice environment and crowd characteristic.Domestic each city has professional institution to carry out 24 hours atmospheric surveillance, set up forecast according to 3 grades of systems, but this detection all is zonal, on a large scale advance notice, be " the Haidian District atmosphere pollution is pellet (floating dust); 3 grades of air pollution indexs " such as what often hear, can't know still in road limit, greenbelt, playground, large vacant lot, the classroom how many floating dusts has on earth, is that what Changing Pattern is arranged.By By consulting literatures data and scientific research institution that atmospheric research waits of the consulting Chinese Academy of Sciences, recognize at present domestic and international collection for floating dust, sampling analysis equipment is all very expensive, easily thousands of units and even more than tens thousand of unit, only an air sampling pump is with regard to the thousands of units of price, collection and observation and analysis all belong to " patent " of research institute basically, how the economical and practical harvester of one cover can be arranged, so that the people of each strong-willed atmosphere environmental protection observation experiment can observe, does experiment allow the environment floating dust that can understand at one's side what are arranged? does what feature the varying environment floating dust have and changes? allow and more artificially improve atmospheric environment with united wisdom and strength.Because air participates monitoring sample devices is too expensive, caused " monopoly " of monitoring, can not allow more people participate in the monitoring of air participates.
Summary of the invention
I utilize idle, the waste and old material of family, in conjunction with some easy device, invent and made a cover floating dust sampling instrument, and cost is less than 400 yuan.The design standards of sampling instrument is mainly with reference to normal human's average sample height (1.65 meters), and the requirement of normal human's respiratory capacity (7 liter/mins of clocks); This cover instrument is for outdoor mobile collection floating dust sample, and realizes the functions such as automatic remote control lifting, remote control opening and closing sampling.Utilize this sampling instrument to realize the collection of floating dust; And utilize this instrument to find out the feasibility that suppresses the floating dust method for varying environment, plant, collection analysis.It is stable, reliable to have proved that by actual experiment this floating dust sampling instrument uses; Sampling for floating dust reaches design object fully, also proves designed, designed making floating dust sampling instrument, draws materials easily, makes simple, easy going, and can reach the requirement that requirement of experiment and specialty gather fully; Can by this instrument sampling from now on and seeking more plant, gas, material and can suppress, adsorb floating dust, reach the purpose of protection of the environment, improvement.
The utility model provides a kind of floating dust sampling plan of cheapness, the instrument of making can be made by oneself and popularize, for the observation such as regular school, student, teacher, fan air participates, finding out of pooling our ideas and make concerted efforts suppressed and the laboratory facilities of improving atmospheric environment provide may.Also solved simultaneously the problem of specialized equipment instrument poor mobility.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of floating dust sampling instrument comprises mobile liftable trolley, electric elevator, vacuum air pump, control panel (remote controlled lift is picked control panel, air pump teleswitch control panel), gathers collection tube (glass syringe), gas collecting plastic tube, battery.
Mobile liftable trolley is basic traversing carriage, and its pull bar is as the controllable lift arm of electric elevator;
The pull bar of the pull bar of electric elevator and mobile liftable trolley is fixed, and electric elevator is controlled the lifting of mobile liftable trolley tie rod arm;
The purposes of vacuum air pump is to gather gas;
Remote controlled lift is picked the lifting that control panel is the control electric elevator;
Air pump teleswitch control panel is the opening and closing of control air pump;
Gathering collection tube is the glass syringe of 100ml, and the injecting propeller mouth of glass syringe is the acquisition port that gathers gas;
The gas collecting plastic tube connects collection collection tube and air pump;
The top of mobile liftable trolley is securing collection collection tube, and the bottom is battery, control panel, vacuum air pump, and all accessories of bottom are placed in the paulownia wood shell, are fixed on the mobile liftable trolley.
A kind of floating dust sampling instrument is characterized in that: remote-control electric lifting device makes mobile liftable trolley remote control lift in 1.3 to 1.8 meters altitude ranges.
According to the principle of professional floating dust sampling sampling instrument, mainly divide several parts: collect part, power section, shell etc.; The floating dust sampling instrument of design is divided into five parts too:
Part is collected by first, mainly forms by gathering collection tube and support tray, pickup groove, quartz film, packing ring, iron clamp, gas conduit, stickup fixed band etc.Gathering collection tube is the glass syringe of 100ml capacity, and the bubble wrap of syringe is as its pickup groove.The pickup groove supporting plate is fixed on the pull bar top of mobile liftable trolley, makes the syringe in the pickup groove be parallel to ground.The gas collecting mouth is the injecting propeller mouth of glass syringe, and the gas collecting plastic tube connects collection collection tube and vacuum air pump.Quartz film, packing ring, iron clamp, stickup fixed band are realized the support of sampling diaphragm and the functions such as passage that gas enters as utility appliance, and with fixing, stable structure and standard compliant air inlet diameter, the standard that reaches is collected index.
Second portion moves and the lifting part, mainly is comprised of mobile liftable trolley, electric elevator etc.Mobile liftable trolley is realized the mobility of a whole set of instrument, electric elevator reaches specifies the purpose that gathers height, the controllable lift arm of the pull bar of mobile liftable trolley and electric elevator is fixed together, lifting by the elevating control of controllable lift arm moves liftable trolley pull bar realizes that with stably support and lifting the liter of optional position under the level altitude stops.
The third part power section mainly is comprised of vacuum air pump, battery etc.; Vacuum air pump mainly is embodied as the collection power that first's gas air inlet component provides sample gas, according to the enough gas collectings of turnover gas standard assurance of professional air sampling pump.Battery provides whole electric power, and the gas sampling amount reaches the normal adult respiratory capacity, and battery provides continuous whole instrument sampling work amount more than 5 days.
The 4th part remote control part, mainly by remote controlled lift pick control panel, air pump teleswitch control panel forms.The remote controlled lift control panel is realized the lifting action of electric elevator pull bar, and air pump teleswitch control panel is realized the opening and closing control of vacuum air pump, reaches the remote control purpose of distance more than 5 meters, avoids human factor to the interference of sampled data.
The 5th part shell; mainly formed by remote control panel shell, whole tool housing etc.; the remote control panel shell plays the protection remote control circuit board, is convenient to the effect of maintenance and operation, and whole tool housing plays the protection internal part, beautifies the effects such as whole instrument, convenient operation.
The beneficial effects of the utility model are that it is easy to draw materials, and all is to select to find easily article and discarded object etc. to assemble in family and the basic living; Conveniently moving, lightweight, over all Integration is easy to carry together; Easy to assembly, simple in structure, be convenient to individual amateur making; Collection effect is good, meets professional design and sample effect, standard, and height of sampling and sampling magnitude are according to standard design.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural map of facing of first embodiment of floating dust sampling instrument.
Embodiment
Part is collected by first
Gather two selection standards of the main reference of collection tube, the first standard is the size in normal person oral cavity, and general human oral cavity diameter is 50mm, degree of depth 10-15mm; The second standard is the Specialty Design normative reference, when collection capacity gathers bore during less than 5L/ minute should be less than 30mm, should be greater than 30mm during greater than 5L/ minute, mainly be to consider that the density that gathers sample on the film is convenient to observe and check.
Select the glass syringe for gathering collection tube, the gas collecting mouth is the injecting propeller mouth of glass syringe.The gas collecting plastic tube connect to gather collection tube and vacuum air pump, and two grooves prolong inside and cut off in the bubble wrap that the dress syringe is used, and two are combined and form the syringe pickup groove, and outside surface sticks decorates wooden skin;
Support tray is selected the old CD box in ground, L-type angle, makes long fixedly thread gluing at the top board place of leaving a blank with magic tape, is used for fixedly pickup groove.
Have fixing support tray to be fixed on the handle outside of pull bar under the pickup groove, long magic tape is installed in the pallet outside, uses the firm pin syringe tube of the magic tape pickup groove on the pull bar of mobile liftable trolley.A cardboard is cut into the circle that diameter is 5.6cm, match with the outer tube back-end that gathers collection tube, take the center of circle that cardboard is made as basic point as making again diameter as the circle of 3.5cm and with its cutting-out, between the rear end that gathers collection tube and cardboard, put into quartz film, with the sealing that is closely linked of three parts.Get an air pump special gas that is about 80cm and gather plastic tube, one is fixed on the syringe needle that gathers the collection tube front portion, " in " hole of air pump is inserted in the other end, the two ends interface adopts the band sealing, for guaranteeing that syringe needle partly not being produced the excessive power of pullling causes the syringe needle fracture, middle part, top bent tube section is fixed on the magic tape of crane push pipe pickup groove.
Second portion moves and the lifting part
What electric elevator was selected is general economical-type automobile automatic antenna, realizes the electronic control of mobile liftable trolley.
Technical indicator:Five joint stainless steel masts, mast long 39 inches, easy for installation, external high-quality microrelay, long service life, setting angle: 0-30 degree, operating voltage: DC12V, voltage range: DC10V-14V, working current: 0.7 ± 0.2A
Antenna needs voltage 12V through test, and starting current is about 1.5A, and running current is lower than 1A.Except outer three lead-in wires of ground wire (thick black silk shielding line is positioned at the antenna middle part) are respectively: redness-power lead 12V, black-ground wire, green-control line.Pulling force and the antenna that rises and descend of switching on cuts off the power supply rear support power greater than 4Kg, can satisfy support and pulling force requirement after cancellation pull bar first segment is controlled fully.
Normal control is lower, energising (red, black), and antenna is regained fully; Control line (green) is connected aft antenna and is stretched out; According to above control principle, draw the blue ground wire of another root in inside, so that control line (green, indigo plant) separates with power lead (red, black), so that control, the thick ground wire of black is cut off need not.
In conjunction with assembling
" U " shape card (claiming again the saddle card) that the controllable lift arm of electric elevator is used with family's fixed-piping is fixed on the center of descending the joint crossbeam most of mobile liftable trolley, so that the pull bar direction keeping parallelism of the controllable lift arm of electric elevator and mobile liftable trolley, in the time of fixedly for avoiding damaging the antenna metal construction, the tire of old toy car on the pad, on the one hand anti-skidding fastening, protect the controllable lift arm of electric elevator on the other hand; The ferrule at the lifting arm top of the controllable lift arm of electric elevator and the pull bar top of mobile liftable trolley are fixed together.Entire combination is finished.
The third part power section
The knowledge of learning by the physiology textbook and the data of consulting, normal adult is breathed 16～20 beats/mins, and each respiration is about 500ml, and per minute breathe air amount is exactly about 8-10L so.Will select the air pump near this value index when therefore selecting vacuum air pump, also to consider in addition the big or small proportioning in sample collection mouth of pipe footpath, because the collection collection tube bore of selecting is 40mm, excessive gas production is not easy to the processing of later stage sample, therefore selected 7L/ minute professional vacuum air pump, so that global design and enforcement all are in reasonable category.
The vacuum air pump leading indicator of selecting is as follows: model: LNAP125, rated voltage: 6/12/24V, rated power: 12W, the most high-lift: 15M, maximum flow: 7L/Min, weight: 146G, physical dimension: 74 * 51 * 32MM
Selected the maintenance-free battery of 2.2AH 12V.Each full electricity can satisfy the experiment needs more than 5 days basically.
In addition, because the overall weight of floating dust sampling instrument is lighter, working environment is the operating environment more than 1.3 meters, and the counterweight of battery is very important for whole instrument, nearly one kilogram weight is enough to satisfy the weight proportion on the trolley base, has guaranteed the resistance to overturning after instrument raises.
3, assembling.Air pump is fixed on the backboard of right side, mobile liftable trolley base bottom, carries out damping and protection with sponge and rubber spacer; Battery is fixed on the vertical placement of mobile liftable trolley chassis left side, is close to the electric up-down antenna, antenna has also been played the effect of moving-limiting.
The 4th part remote control part
According to designing requirement, the remote control part mainly is comprised of remote controlled lift control panel, air pump teleswitch control panel; The remote controlled lift control panel is realized the lifting action of electric elevator control pull bar, and air pump teleswitch control panel is realized the opening and closing control of vacuum air pump, reaches the remote control purpose of distance more than 5 meters, avoids human factor to the interference of sampled data.
Control receives control panel on the telepilot of the toy car of two passages that the employing of remote controlled lift reception control section is old and the car, the lifting of the passage control line connection Control lifter of toy car forward-reverse will be controlled, the break-make of the passage control line connection Control lifter power supply about toy car will be controlled.
This remote control reception plate is fixed in the housing of mobile liftable trolley base, is connected with controllable lift arm and the power supply of electric elevator, housing is fixed on the base of pull bar.
Because the wireless transmit of remote-control car and to accept frequency be 40MHz, determined that remote control distance is more than 5 meters in 10 meters, this is enough, because the impact that artificially gathers for atmosphere is as long as beyond 2 meters.
Pull down control panel on the car of toy car telepilot of two passages, the lifting of the passage control line connection Control lifter of toy car forward-reverse will be controlled, the break-make of the passage control line connection Control lifter power supply about toy car will be controlled.And circuit board is installed in the housing, connect wiring and carry out the installation of connector.
The air pump telepilot is selected the simple and easy single channel telepilot of remote controller garage gate, and control mode adopts self-locking or interlock mode, and (the self-locking mode is button of telepilot, presses unlatching, presses and close again; Interlock mode is two buttons of telepilot, presses open key and opens, presses close key and close).Remote control distance is 10 meters, satisfies the Instrument Design demand.
Technical parameter: operating voltage DC12V, working current 8.2mA, receive frequency 315/433MHZ, receiving sensitivity-95DB, type of coding are fixed, coded system pad, working method crawl, interlocking, self-locking, maximum load 7A, size 40*39*17MM.
The air pump telepilot is connected with air pump, with the switch of telepilot control air pump.Plastic flexible pipe and air pump are linked, and air admission hole is connected with the syringe of collector, and the venthole flexible pipe is reserved 20 centimeter length.
The 5th part shell
Mainly formed by remote control panel shell, whole tool housing etc.; the remote control panel shell plays the protection remote controlled lift and picks control panel and air pump teleswitch control panel; be convenient to the effect of maintenance and operation, whole tool housing plays the protection internal part, beautifies the effects such as whole instrument, convenient operation.
The shell of telechiric device adopts the sizeable plastic casing of finished product to form through partial operation.
The integral device shell adopts the paulownia timber of tae kwon do exercise usefulness, good, the wooden soft processing that is easy to of woodiness touch.According to whole instrument internal device layout, make peripheral parcel, well protect the firm and support of each unit of instrument internal.Anterior design vertical hinged door is convenient to open each unit of maintain internal.
Claims (1)
1. floating dust sampling instrument, the remote controlled lift that comprise mobile liftable trolley, electric elevator, vacuum air pump, contains telepilot is picked control panel, contains the air pump teleswitch control panel of telepilot, is gathered collection tube, gas collecting plastic tube, battery, it is characterized in that:
Mobile liftable trolley is basic traversing carriage, and it can move freely under external force traction in the plane, and has the liftable pull bar that makes progress, and the controllable lift arm of this pull bar and electric elevator is fixed together;
Electric elevator has liftable controllable lift arm, and the lifting of moving liftable trolley pull bar by the elevating control of controllable lift arm;
Vacuum air pump is used for gathering gas;
Remote controlled lift is picked the lifting that control panel is used for remote-control electric lifting device controllable lift arm;
Air pump teleswitch control panel is used for the opening and closing of remote control air pump;
Gathering collection tube is the glass syringe of 100ml capacity, and it connects vacuum air pump by the gas collecting plastic tube, and gathers gas to vacuum air pump by the injecting propeller mouth of glass syringe;
Wherein, gather the pull bar top that collection tube is arranged on mobile liftable trolley, battery, remote controlled lift are picked the bottom that control panel, air pump teleswitch control panel, vacuum air pump are placed on mobile liftable trolley, and all accessories of bottom place a housing that is fixed on the mobile liftable trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120372142 CN202748252U (en) | 2011-10-08 | 2011-10-08 | Floating dust sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120372142 CN202748252U (en) | 2011-10-08 | 2011-10-08 | Floating dust sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748252U true CN202748252U (en) | 2013-02-20 |
Family
ID=47707628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120372142 Expired - Fee Related CN202748252U (en) | 2011-10-08 | 2011-10-08 | Floating dust sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226139A (en) * | 2013-03-18 | 2013-07-31 | 上海烟草集团有限责任公司 | Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method |
| CN112903373A (en) * | 2021-01-19 | 2021-06-04 | 亚楠(南京)环保科技有限公司 | Sampling equipment for preventing and treating formaldehyde pollution |
-
2011
- 2011-10-08 CN CN 201120372142 patent/CN202748252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226139A (en) * | 2013-03-18 | 2013-07-31 | 上海烟草集团有限责任公司 | Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method |
| CN103226139B (en) * | 2013-03-18 | 2015-04-08 | 上海烟草集团有限责任公司 | Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method |
| CN112903373A (en) * | 2021-01-19 | 2021-06-04 | 亚楠(南京)环保科技有限公司 | Sampling equipment for preventing and treating formaldehyde pollution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205665234U (en) | Water quality monitoring robot | |
| CN206561148U (en) | It is a kind of new for installing fire-fighting system equipment | |
| CN202748252U (en) | Floating dust sampling instrument | |
| CN204795424U (en) | Take pole of checking meter of sky shade | |
| CN207019944U (en) | A kind of water sample acquisition device | |
| CN207110538U (en) | A kind of intention bus stop | |
| CN2551989Y (en) | Wind tunnel measurer for dust and sand soil wind erosion | |
| CN112838737A (en) | Breathable environment-friendly intelligent watch for detecting environmental quality during running | |
| CN205997609U (en) | A kind of blackboard of infrared induction automatic lifting dust suction | |
| CN104697826A (en) | Atmosphere vertical distribution chemical particle collecting device and sampling method thereof | |
| CN201280226Y (en) | Kite capable of monitoring meteorological phenomena | |
| CN207716556U (en) | One key wakes up and the adjustable child room purifying robot of windscreen | |
| CN205727692U (en) | A kind of device of novel Serpentis class cultivation | |
| CN207252311U (en) | A kind of open balcony-garden planting device | |
| CN206741855U (en) | A kind of landscape propaganda board | |
| CN2799277Y (en) | Electric blackboard eraser | |
| CN202347871U (en) | Backward terrace garden type office building | |
| CN207181723U (en) | A kind of electronic meteorograph with illumination functions | |
| CN109403816A (en) | A kind of intelligent anti-theft window based on Internet of Things | |
| CN213328826U (en) | Gardens fallen leaves cleaning device | |
| CN201222310Y (en) | Staff teaching board | |
| CN204014534U (en) | A kind of view trees pollen collector | |
| CN215492694U (en) | Environment detection sampling device | |
| CN209163409U (en) | A kind of construction platform for outdoor architecture and interior decoration | |
| CN203580453U (en) | Automatic dust collection type blackboard eraser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20161008 |