CN106885716B - A kind of multimembrane sampling meausring apparatus - Google Patents
A kind of multimembrane sampling meausring apparatus Download PDFInfo
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- CN106885716B CN106885716B CN201710116200.7A CN201710116200A CN106885716B CN 106885716 B CN106885716 B CN 106885716B CN 201710116200 A CN201710116200 A CN 201710116200A CN 106885716 B CN106885716 B CN 106885716B
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- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- 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
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of multimembranes to sample meausring apparatus, including pedestal, swivel feeding mechanism and lifting feed mechanism；Lifting feed mechanism includes lifting platform, lifting drive and rail elevating device, and lifting drive connects rail elevating device, and rail elevating device is equipped with filter membrane case assembly；Filter membrane case assembly includes filter membrane delivery cartridge, bellows fixed frame and clamping device, and bellows fixed frame is equipped with clamping device, and clamping device connects filter membrane delivery cartridge；Swivel feeding mechanism includes rotating support, rotating electric machine, rotary shaft, material separating disc and driving lever, the upper end of rotating support connects material separating disc, the lower end of rotating support connects pedestal, rotating electric machine is equipped in rotating support, the output end of rotating electric machine is connected with rotary shaft, axis connection material separating disc is rotated, material separating disc connects driving lever, is connected with air inlet sampling apparatus on material separating disc.The apparatus structure is simple, scientific convenient, with strong points, high degree of automation, has well solved the automatic Sampling of detection gas.
Description
Technical field
The present invention relates to a kind of multimembranes to sample meausring apparatus.
Background technique
In gas sampling instrument technical field, automatic sampler is wide by force by its high degree of automation and stability
The general automatic sampling for applying to air sample, provides quickly and easily sampling cartridge for ingredients such as PM10, PM2.5 in detection gas
It sets.Automatic sampler technology mainly controls motor, manipulator and peristaltic pump with single-chip microcontroller, to realize automatic
Change film function.Pretreatment unit is mainly handled gas sample, so as to subsequent detection.
Existing sampler extracts the atmosphere in filter core using asepwirator pump, will test object and rests on the filter membrane of outside, takes
Sampling head is removed after sample, and filter membrane detection of taking away is then needed constantly to dismantle sampling when needing to be sampled at times
Head carries out replacement filter membrane, and operation is time-consuming and laborious, extremely inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of multimembranes to sample meausring apparatus, and the apparatus structure is simple, science is convenient, is directed to
Property strong, high degree of automation, well solved the automatic Sampling of detection gas.
In order to solve the above-mentioned technical problem, it adopts the following technical scheme that
A kind of multimembrane sampling meausring apparatus, including pedestal, swivel feeding mechanism and lifting feed mechanism, swivel feeding mechanism
It is fixedly installed on the front side of pedestal, lifting feed mechanism is fixedly installed on the rear side of pedestal, and swivel feeding mechanism is connected with air inlet
Sampling apparatus, lifting feed mechanism are connected with filter membrane case assembly；Lifting feed mechanism includes lifting platform, lifting drive and leads
Rail lifting device, lifting platform are fixedly installed on pedestal, and lifting drive is installed on the top of lifting platform, rail elevating device
It is installed on the side of lifting platform, lifting drive connects rail elevating device, and rail elevating device is equipped with filter membrane case assembly；
Filter membrane case assembly includes filter membrane delivery cartridge, bellows fixed frame and clamping device, and bellows fixed frame is installed on rail elevating device,
Bellows fixed frame is equipped with clamping device, and clamping device connects filter membrane delivery cartridge；Swivel feeding mechanism includes rotating support, rotation
Rotating motor, rotary shaft, material separating disc and driving lever, the upper end of rotating support connect material separating disc, and the lower end of rotating support connects bottom
Seat, rotating support is interior to be equipped with rotating electric machine, and the output end of rotating electric machine is connected with rotary shaft, rotates axis connection material separating disc, point
Charging tray connects driving lever, is connected with air inlet sampling apparatus on material separating disc.By the way that manually filter membrane piece is placed in filter membrane delivery cartridge, filter
Film delivery cartridge is provided with multiple interlayers, can disposably place 10 filter membrane pieces or more, eliminate the trouble of multiple load.Load
After the completion, then by filter membrane delivery cartridge it is fixed on bellows fixed frame, lifting feeding is carried out by lifting feed mechanism, is then passed through
Swivel feeding mechanism carries out swivel feeding, and filter membrane piece is made to reach the sampling hole site of material separating disc, is adopted by the completion of air inlet sampling apparatus
Sample work, whole process are that machine is automatically finished entire sampling operation, and entire filter membrane in addition to the load work most started
Sampling operation carries out in sealed environment, high degree of automation, sample controllable precise, improve detection sampling reliability and
Applicability saves manpower maintenance cost, reduces operating cost.
Further, lifting drive includes lifting motor, driving belt, belt pulley, motor lifting shaft and lifting and driving
Screw rod, belt pulley include drive pulley and driven pulley, and the output end of lifting motor is equipped with motor lifting shaft, motor lifting
Axis is equipped with drive pulley, and the top of lifting and driving screw rod is equipped with driven pulley, drive pulley and driven pulley it
Between be equipped with driving belt, lifting and driving screw rod be equipped with feed screw nut, feed screw nut connect rail elevating device.Lifting driving dress
It sets and drives motor lifting shaft to do high speed rotary motion by lifting motor, in driving belt, drive pulley and driven pulley
Under the action of, drive the movement of lifting and driving screw rod, under the action of feed screw nut, the rotary motion of lifting and driving screw rod is converted
For linear motion, rail elevating device is made smoothly to realize the vertical lifting movement of filter membrane delivery cartridge, using the kind of drive of screw rod,
Without sideshake, rigidity is high, precision is high, keeps the position precision of filter membrane delivery cartridge high, to improve the accuracy of sampling.
Further, lifting and driving screw rod be equipped with fixing seat, fixing seat include the first fixing seat and the second fixing seat, first
Fixing seat is fixedly installed in the top of lifting and driving screw rod, and the second fixing seat is fixedly installed in the bottom of lifting and driving screw rod.It is logical
The first fixing seat of setting and the second fixing seat are crossed, is equipped with drive bearing in the first fixing seat and the second fixing seat, passes lifting
Dynamic screw rod is installed on lifting platform well, is supported lifting and driving screw rod, is reduced the coefficient of friction in its motion process, and guarantee
Its rotating accuracy.
Further, rail elevating device includes riser guide and lifting slider, and the upper end connection first of riser guide is fixed
The lower end of seat, riser guide connects the second fixing seat, and riser guide is located at the two sides of lifting and driving screw rod, and riser guide is equipped with
Lifting slider, lifting slider are connected with lifting carriage plate, the inside connection wire rod nut of lifting carriage plate, lifting carriage plate it is outer
Side connects bellows fixed frame.Rail elevating device drives lifting slider to move on riser guide by lifting drive, very
The lifting linear motion for realizing filter membrane delivery cartridge well, using the kind of drive of riser guide and lifting slider, kinematic accuracy
Height, fluidity of motion are good.
Further, the top of bellows fixed frame is connected with baffle, and baffle is equipped with guide rail through slot and screw rod through slot, and guide rail is logical
Slot matches with riser guide, and screw rod through slot matches with lifting and driving screw rod.
Further, bellows fixed frame is equipped with bellows fixing groove, and bellows fixing groove matches with filter membrane delivery cartridge.
Further, clamping device includes clamping plectrum, clamping elastic rod and fastening spring, clamps plectrum connection and clamps elasticity
Bar clamps the upper end connection fastening spring of elastic rod, clamps the lower end connection filter membrane delivery cartridge of elastic rod.By clamping device,
Filter membrane delivery cartridge is removably installed in bellows fixing groove, when needing to install filter membrane piece, is first placed in filter membrane delivery cartridge
In bellows fixing groove, clamping elastic rod movement is driven by clamping plectrum, under the action of fastening spring (being not drawn into figure), is made
Filter membrane delivery cartridge is stuck in well in bellows fixing groove.
Further, material separating disc is equipped with feed well, thieff hatch and observation slot, feed well and matches with filter membrane delivery cartridge, adopt
Sample hole connects air inlet sampling apparatus, is equipped with transparent glass sheet in observation slot.
Further, air inlet sampling apparatus includes air inlet pipe, inlet flange, sampling pipe and sampling flange, air inlet pipe and air inlet
Flange is located at the upper end of thieff hatch, and sampling pipe and sampling flange are located at the lower end of thieff hatch, samples the upper end connection air inlet of flange
Pipe samples the lower end connection thieff hatch of flange, samples the upper end connection thieff hatch of flange, samples the lower end connection sampling of flange
Pipe.It when filter membrane piece moves on thieff hatch, (is not drawn into figure) by air pump, the gas of outdoor sampling to be detected is passed through
Air inlet pipe reaches filter membrane piece, and substance to be detected is attached to filter membrane on piece, to complete sampling operation well.
Further, sampling pipe is connected with piston rod, and piston rod is connected with cylinder, and cylinder is fixedly installed on pedestal.Pass through
Setting cylinder drives piston rod to withstand filter membrane piece upwards, and filter membrane piece is made to be in specific station state, reduces other gases in device
Interference to detection sampling.
As a result of the above technical solution, the following beneficial effects are obtained:
The present invention is that a kind of multimembrane samples meausring apparatus, and the apparatus structure is simple, science is convenient, with strong points, automation
Degree is high, has well solved the automatic Sampling of detection gas.By the way that manually filter membrane piece is placed in filter membrane delivery cartridge,
Filter membrane delivery cartridge is provided with multiple interlayers, can disposably place 10 filter membrane pieces or more, eliminate the trouble of multiple load.Dress
After the completion of piece, then filter membrane delivery cartridge is fixed on bellows fixed frame, lifting feeding is carried out by lifting feed mechanism, is then led to
It crosses swivel feeding mechanism and carries out swivel feeding, so that filter membrane piece is reached the sampling hole site of material separating disc, completed by air inlet sampling apparatus
Sampling operation, whole process are that machine is automatically finished entire sampling operation, and entire filter in addition to the load work most started
Film sampling operation carries out in sealed environment, high degree of automation, samples controllable precise, improves the reliability of detection sampling
And applicability, manpower maintenance cost is saved, operating cost is reduced.
Lifting drive drives motor lifting shaft to do high speed rotary motion by lifting motor, in driving belt, active
Under the action of belt pulley and driven pulley, the movement of lifting and driving screw rod is driven, under the action of feed screw nut, by lifting and driving
The rotary motion of screw rod is converted to linear motion, and rail elevating device is made smoothly to realize the vertical lifting movement of filter membrane delivery cartridge,
Using the kind of drive of screw rod, no sideshake, rigidity are high, precision is high, keep the position precision of filter membrane delivery cartridge high, to improve
The accuracy of sampling.
By the first fixing seat of setting and the second fixing seat, transmission shaft is equipped in the first fixing seat and the second fixing seat
It holds, is installed on lifting and driving screw rod on lifting platform well, support lifting and driving screw rod, reduce the friction in its motion process
Coefficient, and guarantee its rotating accuracy.
Rail elevating device drives lifting slider to move on riser guide by lifting drive, realizes well
The lifting of filter membrane delivery cartridge moves along a straight line, and using the kind of drive of riser guide and lifting slider, kinematic accuracy is high, fluent motion
Property is good.
By clamping device, filter membrane delivery cartridge is removably installed in bellows fixing groove, when needing to install filter membrane piece,
First filter membrane delivery cartridge is placed in bellows fixing groove, clamping elastic rod movement is driven by clamping plectrum, in fastening spring (figure
In be not drawn into) under the action of, be stuck in filter membrane delivery cartridge well in bellows fixing groove.
It when filter membrane piece moves on thieff hatch, (is not drawn into figure) by air pump, by the gas of outdoor sampling to be detected
Body reaches filter membrane piece by air inlet pipe, and substance to be detected is attached to filter membrane on piece, to complete sampling operation well.
It drives piston rod to withstand filter membrane piece upwards by setting cylinder, so that filter membrane piece is in specific station state, reduce dress
Interference of other gases to detection sampling in setting.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of multimembrane sampling meausring apparatus in the present invention；
Fig. 2 is the structural schematic diagram that lifting feed mechanism is connected with filter membrane case assembly in the present invention；
Fig. 3 is the structural schematic diagram that rotation feeder is connected with air inlet sampling apparatus in the present invention；
Fig. 4 is the structural schematic diagram of filter membrane case assembly in the present invention；
Fig. 5 is the structural schematic diagram of filter membrane delivery cartridge in the present invention；
Fig. 6 is the structural schematic diagram of bellows fixed frame in the present invention；
Fig. 7 is the structural schematic diagram of material separating disc in the present invention.
In figure: 1- pedestal；2- swivel feeding mechanism；3- lifting feed mechanism；4- air inlet sampling apparatus；5- filter membrane box group
Part；6- lifting platform；7- lifting drive；8- rail elevating device；9- filter membrane delivery cartridge；10- bellows fixed frame；11- is clamped
Device；12- rotating support；13- rotating electric machine；14- rotary shaft；15- material separating disc；16- driving lever；17- lifting motor；18- is passed
Dynamic belt；19- motor lifting shaft；20- lifting and driving screw rod；21- drive pulley；22- driven pulley；23- first is fixed
Seat；The second fixing seat of 24-；25- riser guide；26- lifting slider；27- lifting carriage plate；28- baffle；29- guide rail through slot；
30- screw rod through slot；31- bellows fixing groove；32- clamps plectrum；33- clamps elastic rod；34- feed well；35- thieff hatch；36- is seen
Survey slot；37- air inlet pipe；38- inlet flange；39- sampling pipe；40- samples flange；41- piston rod；42- cylinder；43- filter membrane piece.
Specific embodiment
As shown in Figures 1 to 7, a kind of multimembrane samples meausring apparatus, including pedestal 1, swivel feeding mechanism 2 and lifting feeding
Mechanism 3, swivel feeding mechanism 2 are fixedly installed on the front side of pedestal 1, and lifting feed mechanism 3 is fixedly installed on the rear side of pedestal 1,
Swivel feeding mechanism 2 is connected with air inlet sampling apparatus 4, and lifting feed mechanism 3 is connected with filter membrane case assembly 5；Lifting feed mechanism 3
Including lifting platform 6, lifting drive 7 and rail elevating device 8, lifting platform 6 is fixedly installed on pedestal 1, lifting driving dress
7 tops for being installed on lifting platform 6 are set, rail elevating device 8 is installed on the side of lifting platform 6, and lifting drive 7 connects guide rail
Lifting device 8, rail elevating device 8 are equipped with filter membrane case assembly 5；Filter membrane case assembly 5 is fixed including filter membrane delivery cartridge 9, bellows
Frame 10 and clamping device 11, bellows fixed frame 10 are installed on rail elevating device 8, and bellows fixed frame 10 is equipped with clamping device
11, clamping device 11 connects filter membrane delivery cartridge 9；Swivel feeding mechanism 2 includes rotating support 12, rotating electric machine 13, rotary shaft
14, material separating disc 15 and driving lever 16, the upper end of rotating support 12 connect material separating disc 15, and the lower end of rotating support 12 connects pedestal
1, rotating support 12 is interior to be equipped with rotating electric machine 13, and the output end of rotating electric machine 13 is connected with rotary shaft 14, and rotary shaft 14 connects
Material separating disc 15, material separating disc 15 connect driving lever 16, are connected with air inlet sampling apparatus 4 on material separating disc 15.
Lifting drive 7 includes lifting motor 17, driving belt 18, belt pulley, motor lifting shaft 19 and lifting and driving
Screw rod 20, belt pulley include drive pulley 21 and driven pulley 22, and the output end of lifting motor 17 is equipped with motor lifting shaft
19, motor lifting shaft 19 is equipped with drive pulley 21, and the top of lifting and driving screw rod 20 is equipped with driven pulley 22, active skin
Driving belt 18 is equipped between belt wheel 21 and driven pulley 22, lifting and driving screw rod 20 is equipped with feed screw nut and (does not draw in figure
Out), feed screw nut connects rail elevating device 8.Lifting drive 7 drives motor lifting shaft 19 to do height by lifting motor 17
Fast rotary motion drives lifting and driving screw rod 20 under the action of driving belt 18, drive pulley 21 and driven pulley 22
Movement, under the action of feed screw nut, is converted to linear motion for the rotary motion of lifting and driving screw rod 20, fills lifting rail
The 8 vertical lifting movements for smoothly realizing filter membrane delivery cartridge 9 are set, using the kind of drive of screw rod, no sideshake, rigidity are high, precision is high,
Keep the position precision of filter membrane delivery cartridge 9 high, to improve the accuracy of sampling.
Lifting and driving screw rod 20 be equipped with fixing seat, fixing seat include the first fixing seat 23 and the second fixing seat 24, first
Fixing seat 23 is fixedly installed in the top of lifting and driving screw rod 20, and the second fixing seat 24 is fixedly installed in lifting and driving screw rod 20
Bottom.By the first fixing seat 23 of setting and the second fixing seat 24, biography is equipped in the first fixing seat 23 and the second fixing seat 24
Dynamic bearing (is not drawn into) in figure, is installed on lifting and driving screw rod 20 well on lifting platform 6, supports lifting and driving screw rod 20,
The coefficient of friction in its motion process is reduced, and guarantees its rotating accuracy.
Rail elevating device 8 includes riser guide 25 and lifting slider 26, and the upper end connection first of riser guide 25 is fixed
The lower end of seat 23, riser guide 25 connects the second fixing seat 24, and riser guide 25 is located at the two sides of lifting and driving screw rod 20, goes up and down
Guide rail 25 is equipped with lifting slider 26, and lifting slider 26 is connected with lifting carriage plate 27, the inside connecting filament of lifting carriage plate 27
The outside of stem nut, lifting carriage plate 27 connects bellows fixed frame 10.Rail elevating device 8 is driven by lifting drive 7
Lifting slider 26 moves on riser guide 25, realizes the lifting linear motion of filter membrane delivery cartridge 9 well, is led using lifting
The kind of drive of rail 25 and lifting slider 26, kinematic accuracy is high, and fluidity of motion is good.
The top of bellows fixed frame 10 is connected with baffle 28, and baffle 28 is equipped with guide rail through slot 29 and screw rod through slot 30, leads
Rail through slot 29 matches with riser guide 25, and screw rod through slot 30 matches with lifting and driving screw rod 20.It is set on bellows fixed frame 10
There is bellows fixing groove 31, bellows fixing groove 31 matches with filter membrane delivery cartridge 9.
Clamping device 11 includes clamping plectrum 32, clamping elastic rod 33 and fastening spring (being not drawn into figure), clamps plectrum
32 connections clamp elastic rod 33, and the upper end for clamping elastic rod 33 connects fastening spring, and the lower end for clamping elastic rod 33 connects filter membrane
Delivery cartridge 9.By clamping device 11, filter membrane delivery cartridge 9 is removably installed in bellows fixing groove 31, when needing to install filter membrane
When piece 43, first filter membrane delivery cartridge 9 is placed in bellows fixing groove 31, drives clamping elastic rod 33 to transport by clamping plectrum 32
It is dynamic, under the action of fastening spring (being not drawn into figure), it is stuck in filter membrane delivery cartridge 9 well in bellows fixing groove 31.
Material separating disc 15 is equipped with feed well 34, thieff hatch 35 and observation slot 36, feed well 34 and 9 phase of filter membrane delivery cartridge
Match, thieff hatch 35 connects air inlet sampling apparatus 4, is equipped with transparent glass sheet in observation slot 36.
Air inlet sampling apparatus 4 includes air inlet pipe 37, inlet flange 38, sampling pipe 39 and sampling flange 40,37 He of air inlet pipe
Inlet flange 38 is located at the upper end of thieff hatch 35, and sampling pipe 39 and sampling flange 40 are located at the lower end of thieff hatch 35, sample flange
40 upper end connects air inlet pipe 37, and the lower end of sampling flange 40 connects thieff hatch 35, and the upper end of sampling flange 40 connects thieff hatch
35, the lower end of sampling flange 40 connects sampling pipe 39.When filter membrane piece 43 moves on thieff hatch 35, (in figure not by air pump
Draw), the gas of outdoor sampling to be detected is reached into filter membrane piece 43 by air inlet pipe 37, substance to be detected is attached to filter membrane
On piece 43, to complete sampling operation well.
Sampling pipe 39 is connected with piston rod 41, and piston rod 41 is connected with cylinder 42, and cylinder 42 is fixedly installed on pedestal 1.
It drives piston rod 41 to withstand filter membrane piece 43 upwards by setting cylinder 42, so that filter membrane piece 43 is in specific station state, reduce dress
Interference of other gases to detection sampling in setting.
A kind of working principle of present invention multimembrane sampling meausring apparatus: first pass through that filter membrane piece 43 is manually placed on filter membrane is defeated
It send on box 9, filter membrane delivery cartridge 9 is provided with multiple interlayers, can disposably place 43 or more 10 filter membrane pieces, eliminate multiple dress
The trouble of piece.After the completion of load, then filter membrane delivery cartridge 9 is fixed on bellows fixed frame 10, carried out by lifting feed mechanism 3
Feeding is gone up and down, swivel feeding is then carried out by swivel feeding mechanism 2, makes thieff hatch 35 of the arrival material separating disc 15 of filter membrane piece 43
It sets, sampling operation is completed by air inlet sampling apparatus 4, whole process is that machine is automatically complete in addition to the load work most started
At entire sampling operation, and entire filter membrane sampling work carries out in sealed environment, and high degree of automation, sampling accurately may be used
Control improves the reliability and applicability of detection sampling, saves manpower maintenance cost, reduce operating cost.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made ground simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (9)
1. a kind of multimembrane samples meausring apparatus, it is characterised in that: including pedestal, swivel feeding mechanism and lifting feed mechanism, institute
The front side that swivel feeding mechanism is fixedly installed on the pedestal is stated, after the lifting feed mechanism is fixedly installed on the pedestal
Side, the swivel feeding mechanism are connected with air inlet sampling apparatus, and the lifting feed mechanism is connected with filter membrane case assembly；The liter
Dropping feeding mechanism includes lifting platform, lifting drive and rail elevating device, and the lifting platform is fixedly installed in the pedestal
On, the lifting drive is installed on the top of the lifting platform, and the rail elevating device is installed on the lifting platform
Side, the lifting drive connect the rail elevating device, and the rail elevating device is equipped with the filter membrane box group
Part；The filter membrane case assembly includes filter membrane delivery cartridge, bellows fixed frame and clamping device, and the bellows fixed frame is installed on described
On rail elevating device, the bellows fixed frame is equipped with the clamping device, and the clamping device connects the filter membrane conveying
Box；The swivel feeding mechanism includes rotating support, rotating electric machine, rotary shaft, material separating disc and driving lever, the rotating support
Upper end connect the material separating disc, the lower end of the rotating support connects the pedestal, is equipped with institute in the rotating support
Rotating electric machine is stated, the output end of the rotating electric machine is connected with the rotary shaft, and material separating disc described in the rotation axis connection is described
Material separating disc connects the driving lever, and the air inlet sampling apparatus is connected on the material separating disc, and the bellows fixed frame is equipped with film
Box fixing groove, the bellows fixing groove match with the filter membrane delivery cartridge.
2. a kind of multimembrane according to claim 1 samples meausring apparatus, it is characterised in that: the lifting drive includes
Lifting motor, driving belt, belt pulley, motor lifting shaft and lifting and driving screw rod, the belt pulley include drive pulley and
Driven pulley, the output end of the lifting motor are equipped with the motor lifting shaft, and motor lifting shaft is equipped with the active skin
The top of belt wheel, the lifting and driving screw rod is equipped with the driven pulley, the drive pulley and the driven pulley
Between be equipped with the driving belt, the lifting and driving screw rod is equipped with feed screw nut, and the feed screw nut connects the guide rail
Lifting device.
3. a kind of multimembrane according to claim 2 samples meausring apparatus, it is characterised in that: set on the lifting and driving screw rod
There is fixing seat, the fixing seat includes the first fixing seat and the second fixing seat, and first fixing seat is fixedly installed in the liter
The top of drive lead screw drops, and second fixing seat is fixedly installed in the bottom of the lifting and driving screw rod.
4. a kind of multimembrane according to claim 3 samples meausring apparatus, it is characterised in that: the rail elevating device includes
Riser guide and lifting slider, the upper end of the riser guide connect first fixing seat, and the lower end of the riser guide connects
Second fixing seat is connect, the riser guide is located at the two sides of the lifting and driving screw rod, and the riser guide is equipped with institute
Lifting slider is stated, the lifting slider is connected with lifting carriage plate, and the inside of the lifting carriage plate connects the feed screw nut,
The outside of the lifting carriage plate connects the bellows fixed frame.
5. a kind of multimembrane according to claim 4 samples meausring apparatus, it is characterised in that: the top of the bellows fixed frame
It is connected with baffle, the baffle is equipped with guide rail through slot and screw rod through slot, and the guide rail through slot matches with the riser guide,
The screw rod through slot matches with the lifting and driving screw rod.
6. a kind of multimembrane according to claim 1 samples meausring apparatus, it is characterised in that: the clamping device includes clamping
Plectrum clamps elastic rod and fastening spring, and the clamping plectrum connects the clamping elastic rod, the upper end for clamping elastic rod
The fastening spring is connected, the lower end for clamping elastic rod connects the filter membrane delivery cartridge.
7. a kind of multimembrane according to claim 1 samples meausring apparatus, it is characterised in that: the material separating disc is equipped with charging
Slot, thieff hatch and observation slot, the feed well match with the filter membrane delivery cartridge, and the thieff hatch connects the air inlet sampling
Device, the observation slot is interior to be equipped with transparent glass sheet.
8. a kind of multimembrane according to claim 7 samples meausring apparatus, it is characterised in that: the air inlet sampling apparatus includes
Air inlet pipe, inlet flange, sampling pipe and sampling flange, the air inlet pipe and the inlet flange are located at the upper of the thieff hatch
End, the sampling pipe and the sampling flange are located at the lower end of the thieff hatch, described in the upper end connection of the sampling flange into
Tracheae, the lower end of the sampling flange connect the thieff hatch, and the upper end of the sampling flange connects the thieff hatch, described to adopt
The lower end of sample flange connects the sampling pipe.
9. a kind of multimembrane according to claim 8 samples meausring apparatus, it is characterised in that: the sampling pipe is connected with piston
Bar, the piston rod are connected with cylinder, and the cylinder is fixedly installed on the pedestal.
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| CN201710116200.7A CN106885716B (en) | 2017-03-01 | 2017-03-01 | A kind of multimembrane sampling meausring apparatus |
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| CN201710116200.7A CN106885716B (en) | 2017-03-01 | 2017-03-01 | A kind of multimembrane sampling meausring apparatus |
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| CN109000994B (en) * | 2018-04-28 | 2021-03-19 | 国网山东省电力公司电力科学研究院 | Dust measurement filter box opener and using method |
| CN113858298A (en) * | 2021-09-10 | 2021-12-31 | 杭州微智兆智能科技有限公司 | Automatic change partition cutting filter membrane device |
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| EP2894469B1 (en) * | 2012-09-04 | 2019-03-06 | Atonarp Inc. | Membrane exchange unit and systems having membrane exchange units |
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| CN106353148A (en) * | 2015-07-22 | 2017-01-25 | 天津同阳科技发展有限公司 | Automatic PM2.5 sampler film replacing device and use method thereof |
| CN105486546B (en) * | 2015-12-02 | 2018-05-04 | 中国科学院理化技术研究所 | Automatic film replacing device |
| CN105547770B (en) * | 2016-01-15 | 2018-09-28 | 青岛绿蓝环保技术有限公司 | Air granule sampler Automatic change film device and air granule sampler |
| CN105842017B (en) * | 2016-06-17 | 2018-04-10 | 青岛和诚环保科技有限公司 | Air particle samples Automatic change film device and is provided with the sampler of the device |
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2017
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