CN206177649U - Formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material - Google Patents
Formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material Download PDFInfo
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- CN206177649U CN206177649U CN201621186510.3U CN201621186510U CN206177649U CN 206177649 U CN206177649 U CN 206177649U CN 201621186510 U CN201621186510 U CN 201621186510U CN 206177649 U CN206177649 U CN 206177649U
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- heavy metal
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Abstract
The utility model relates to a spectroscopic analysis apparatus technical field especially relates to a formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material, including fixing the sampling mechanism on the bottom plate respectively and clearing up the mechanism, sampling mechanism includes that cutterbar, sampling carousel, cutterbar supporting mechanism, upset motor, membrane hold in the palm, go up air cock, lower air cock and filter membrane, it includes overhead gage, well baffle, lower baffle, clears up carousel, servo motor, notes liquid pipe, liquid suction pipe, gas blow pipe, vibrating device and digestion cup to clear up the mechanism, membrane on the sampling carousel holds in the palm and the lower part clear up on the carousel the draw -in groove is corresponding, the mouth of pipe of gas blow pipe is located the membrane support top of the leftmost side. This process is automatic going on in airtight space, has shielded external interference, the effectual accuracy that detects that has improved.
Description
Technical field
The utility model is related to spectrometric instrument technical field, more particularly to a kind of seven works based on nano-functional material
Position sampling rotating disc type heavy metal accumulation sampling and pretreatment system.
Background technology
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, for the composition such as PM10, PM2.5 and heavy metal provides rapid and convenient in detection gas
Sampling apparatus.Automatic sampler technology is mainly motor, manipulator and peristaltic pump are controlled with single-chip microcomputer, so that
Realize Automatic change film function.Pretreatment unit is mainly gas sample is processed, so as to follow-up detection.
At present, most common gas sampling apparatus is Automatic change film sampling instrument, is by with the filter membrane in atmospherically top gas cylinder
To specific station, then control jaw that filter membrane is sent to sampling station, jaw is sent to storage by sampling by filter membrane again after terminating
In cylinder.Although this design structure is simple, filter membrane is easily contaminated in motion process, so as to the follow-up of sample
Analysis and treatment bring interference.
In addition, the sample after collection needs to be cleared up, at present, the main acid of method that heavy metal is cleared up in air is cleared up
Method, dry ashing method and Microwave Digestion etc..Acid digestion method have the advantages that it is easy to operate, cheap, but its clear up it is time-consuming compared with
It is long.Dry ashing method needs artificial operation, is difficult to realize automation mechanized operation.The advantage of micro-wave digestion is oxidation rate fast, but its body
Product is huge, not easy of integration.At present, it is to clear up or cleared up using instrument is cleared up by hand that heavy metal clears up means most long.By hand
Clear up cost of labor high, and pollution is readily incorporated in digestion process.It is difficult and now widely used instrument of clearing up is mostly bulky
Used cooperatively with other instruments, it is impossible to realize full-automatic clearing up, it is necessary to artificial operation.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of based on nano-functional material seven
Station sampling rotating disc type heavy metal accumulation sampling and pretreatment system, it is to avoid sample is contaminated and can be certainly in gatherer process
It is dynamic to be cleared up.
The utility model to achieve the above object, using following technical scheme：
A kind of the sampling rotating disc type heavy metal accumulation sampling of seven stations and pretreatment system based on nano-functional material
System, it is characterised in that：Including the sampling mechanism being separately fixed on base plate and clear up mechanism, the sampling mechanism
Including cutter, sampling rotating disk, cutter supporting mechanism, upset motor, film support, upper valve, lower valve and filter membrane；It is described to adopt
Sample rotating disk is driven by the servomotor being arranged on the base plate and rotated, and ring week is at least provided with two in the card of the sampling rotating disk
Individual through hole, is provided with the film support in through hole, the upset motor is fixed on the side of the through hole, its output end and the film
Support connection, the filter membrane is placed in the film support；The cutter supporting mechanism is arranged on the side of the sampling rotating disk, institute
Cutter supporting mechanism is stated for supporting cutter and controlling the upper valve and lower valve to move to filter membrane position；
It is described clear up mechanism including overhead gage, middle baffle plate, lower baffle plate, clear up rotating disk, servomotor, liquid injection pipe, liquid suction pipe,
Gas blow pipe, vibrating device and clear up cup；The overhead gage, middle baffle plate and lower baffle plate are bolted on the base plate,
Circular hole is provided with the middle part of middle baffle plate, circular hole middle part is provided with a hollow rotating shaft, and the hollow rotating shaft is by being fixed on the lower block
The servomotor of plate bottom is driven, and the ring of hollow rotating shaft is all to be fixed with the rotating disk of clearing up, and the rotating disk of clearing up is arranged on
In the circular hole, the ring week for clearing up rotating disk is distinguished with the draw-in groove that cup is cleared up for placing, the bottom for clearing up cup and top
Coordinate with the overhead gage and lower baffle plate；The vibrating device is arranged on the bottom of the lower baffle plate, with the vibrating device phase
Corresponding overhead gage is provided with movable clears up cup lid；The liquid injection pipe and liquid suction pipe are located at respectively described movable clears up cup lid
Both sides, the tube head of liquid injection pipe and liquid suction pipe is each passed through during the overhead gage and being deep into clears up cup, liquid injection pipe and liquid suction pipe
Pipe tail connect peristaltic pump respectively；Arc opening is provided with the overhead gage side, a part for the sampling rotating disk is placed in institute
State at arc opening, the film support on sampling rotating disk is corresponding with the draw-in groove cleared up on rotating disk of bottom；The air blowing
The mouth of pipe of pipe is located at the film support top of the leftmost side.
The cutter supporting mechanism includes fixed plate, left lead column, right lead column, the first motor and the second motor；
The bottom of the left lead column and right lead column is separately fixed on the base plate, one end of the fixed plate and the cutter
Bottom it is affixed, the top of the other end of the fixed plate respectively with the left lead column and right lead column is affixed, described first
Motor is arranged in the fixed plate, and the output end of the first motor carries the first leading screw, first leading screw and the first screw set
Coordinate, first screw set is fixed on one end of the first sliding panel, first sliding panel passes through the first sliding sleeve and the left side
Lead column is connected, and the other end of first sliding panel is connected with telescoping tube, and the telescoping tube is inserted under the cutter
Portion simultaneously seals engagement therewith, and the upper valve is arranged on the bottom of the telescoping tube；Second motor is fixed by connecting plate
In the right lead column, the output end of second motor carries the second leading screw, and second leading screw is matched somebody with somebody with the second screw set
Close, second screw set is fixed on one end of the second sliding panel, and second sliding panel is led by the second sliding sleeve with the left side
Connected to post, the other end of second sliding panel is connected with fixing pipe, and the top of the fixing pipe is connected with the lower valve,
The bottom of the fixing pipe connects with negative pressure pump；The upper valve and lower valve are located at the both sides up and down of the sampling rotating disk respectively
And it is corresponding with the through hole.
Preferably, the port of the liquid injection pipe and liquid suction pipe is connected with lowering or hoisting gear respectively.
Preferably, the lowering or hoisting gear includes lifting motor, leading screw, lifter plate and two guide pillars, two guide pillars
It is separately fixed on the overhead gage, organic block is fixed on two tops of guide pillar, the lifting motor is arranged on the support,
The output end of lifting motor is connected with the leading screw, and the leading screw coordinates with the middle part of the lifter plate, and the two of the lifter plate
End is slidably matched with the guide pillar respectively, and the port of the liquid injection pipe and liquid suction pipe is fixed with the outside of the lifter plate connect respectively
Connect.
Preferably, the center of the liquid injection pipe, liquid suction pipe and gas blow pipe respectively from the hollow rotating shaft passes through.
Preferably, the side of the middle baffle plate is provided with opening, and catch is hinged with the opening.
Preferably, eight through holes are uniformly arranged in the card of the sampling rotating disk, each through hole is correspondingly arranged a set of described
Upset motor and film support.
Preferably, the fixed plate is two pieces, up and down successively fixes left and right lead column and cutter.
The beneficial effects of the utility model are:Relative to prior art, two motors can drive leading screw to rotate, so as to control
Two up and down motions of valve, valve above is down moved, and valve below is up moved, until two valves clamp film
Support, so as to form a closed space, there is good air-tightness, improves arresting efficiency of the filter membrane to particulate matter.After collection
Filter membrane is rotated by sampling driven by rotary disc, and filter membrane is sent into specified station, and upset motor is overturn, and the particulate matter on filter membrane is dropped into be adopted
In collection cup, this process is carried out automatically in confined space, shields the interference in the external world, effectively raises the accuracy of detection.
By adding a vibrating device in the case where cup is cleared up, rate of slaking is improve；Cup lid structure is cleared up by mobilizable, it is ensured that shaking
Pollutant is not had during dynamic to enter and clear up the digestion solution in cup and will not spill.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of cutter supporting mechanism in the utility model；
Fig. 3 is to clear up the structural representation of mechanism in the utility model；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural representation of lowering or hoisting gear in the utility model；
Fig. 6 is the stereogram of lowering or hoisting gear in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes specific embodiment of the present utility model in detail.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of description the utility model and simplify description, signified rather than indicating or implying
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.
As depicted in figs. 1 and 2, a kind of seven stations sampling rotating disc type heavy metal accumulation sampling based on nano-functional material and
Pretreatment system, including the sampling mechanism 2 that is separately fixed on base plate 1 and mechanism 3 is cleared up, the sampling mechanism includes cutting
Device 201 (the design uses PM10 cutters), sampling rotating disk 202, cutter supporting mechanism 204, upset motor 205, film
Support 206, upper valve 207, lower valve 208 and filter membrane 209；Cutter can use impingement cutter, and principle is air sample
When originally flowing to slot footpath from wide aperture, the flow velocity of gas can increase, and in the design, can be reached about by verification experimental verification speed
2m/s, lower section is covered with oil, to prevent particulate matter from rebounding, three can be dispersed into when air sample flows through shock surface
Road, now particle diameter can be separated more than 10 μm of impurity
Upper valve and lower valve are TPUE rubber, can be moved up and down with transfer tube, during sampling
Filter membrane top is pressed in, there is good air-tightness, improve arresting efficiency of the filter membrane to particulate matter.
Filter membrane is nano-functional material filter membrane, can improve arresting efficiency of the filter membrane to particulate matter, improves heavy metal from filter membrane
On dissolution efficiency.
The sampling rotating disk is driven by the servomotor being arranged on the base plate and rotated, in the card of the sampling rotating disk
Ring week is provided with the film support at least provided with two through holes in through hole, the upset motor be fixed on the through hole side its
Output end is connected with the film support, and the filter membrane is placed in the film support；In the utility model, in the card of the rotating disk
Eight through holes are uniformly arranged, each through hole is correspondingly arranged a set of upset motor and film support.8 upset motors control 8
The upset of film support.Before sampling is started, 8 filter membranes are placed in 8 film supports, by internal processes control filter membrane in sequence
Sample successively.
As shown in Fig. 2 the cutter supporting mechanism is arranged on the side of the sampling rotating disk, the cutter supports machine
Structure is used to support cutter and control the upper valve and lower valve to move to filter membrane position；Concrete structure is the cutter branch
Support mechanism includes fixed plate 210, left lead column 211, right lead column 212, the first motor 213 and the second motor 214；The left side
The bottom of lead column and right lead column is separately fixed on the base plate, the bottom of one end of the fixed plate and the cutter
Affixed, the top of the other end of the fixed plate respectively with the left lead column and right lead column is affixed, the first motor peace
In the fixed plate, in order to improve the steadiness of cutter, the fixed plate is two pieces, up and down successively by left and right guiding
Post is fixed with cutter.
As shown in Fig. 2 the output end of the first motor carries the first leading screw 215, first leading screw is matched somebody with somebody with the first screw set
Close, first screw set is fixed on one end of the first sliding panel 216, first sliding panel passes through the first sliding sleeve 217 and institute
Left lead column connection is stated, the other end of first sliding panel is connected with telescoping tube 218, and the telescoping tube is inserted into the cutting
The bottom of device simultaneously seals engagement therewith, and the upper valve is arranged on the bottom of the telescoping tube；First motor drives the first leading screw
Rotate, leading screw drives screw set to move up and down, screw set drives the movement of the first sliding panel simultaneously, the first sliding panel is slided by first
It is enclosed within left lead column and slides, while the telescoping tube in left side can be driven in the telescopic moving of cutter bottom, the telescoping tube can
Be inserted into cutter bottom and with its between closely, using flexible material.
As shown in Fig. 2 second motor is fixed in the right lead column by connecting plate 219, second motor
Output end carry the second leading screw 220, second leading screw and the second screw set cooperation, second screw set are fixed on second
One end of sliding panel 221, second sliding panel is connected by the second sliding sleeve 222 with the left lead column, and described second slides
The other end of plate is connected with fixing pipe 223, and the top of the fixing pipe is connected with the lower valve, the bottom of the fixing pipe with
Negative pressure pump is connected；The upper valve and lower valve are located at sampling both sides up and down of rotating disk and relative with the through hole respectively
Should.
As shown in Figure 3 and Figure 4, it is described clear up mechanism 3 including overhead gage 301, middle baffle plate 302, lower baffle plate 303, clear up turn
Disk 304, servomotor 305, liquid injection pipe 306, liquid suction pipe 307, gas blow pipe 308, vibrating device 309 and clear up cup 310；It is described
Overhead gage, middle baffle plate and lower baffle plate are fixed on the base plate by bolt 311, and circular hole 312 is provided with the middle part of middle baffle plate, circle
Hole middle part is provided with a hollow rotating shaft 313, and the hollow rotating shaft is driven by the servomotor for being fixed on the lower baffle plate bottom
Dynamic, servomotor can control to clear up rotating disk rotation, so that another filter membrane can enter automatically after the completion of a filter membrane is cleared up
Enter to clear up station.The ring of hollow rotating shaft is all to be fixed with the rotating disk of clearing up, and the rotating disk of clearing up is arranged in the circular hole, is cleared up
The ring week of rotating disk with clearing up the draw-in groove 314 of cup for placing, the bottom and top for clearing up cup respectively with the overhead gage
Coordinate with lower baffle plate；The vibrating device is arranged on the bottom of the lower baffle plate, and vibrating device can accelerate oxidation rate, improves
Rate of slaking.The overhead gage corresponding with the vibrating device is provided with movable clears up cup lid 315；It is movable to have cleared up cup lid both
Can prevent outside contamination from entering and clear up cup, can prevent digestion solution from spilling again.The liquid injection pipe and liquid suction pipe are located at institute respectively
State the movable both sides for clearing up cup lid, the tube head of liquid injection pipe and liquid suction pipe is each passed through the overhead gage and is deep into clears up cup
In, the pipe tail of liquid injection pipe and liquid suction pipe connects peristaltic pump respectively；Digestion solution is extracted into liquid injection pipe by peristaltic pump, then reaches and clears up
Cup.Clearing up the bottom of cup has certain angle, it is ensured that the filter membrane of enriching heavy metal sinks to a glass bottom, makes filter membrane and the digestion solution can
To be fully contacted.The effect that digestion solution after clearing up passes through peristaltic pump, follow-up measurement apparatus are conveyed to from liquid suction pipe.
Arc opening 316 is provided with the overhead gage side, a part for the sampling rotating disk is placed in the arc opening
Place, the film support on sampling rotating disk is corresponding with the draw-in groove cleared up on rotating disk of bottom；The mouth of pipe position of the gas blow pipe
In the film support top of the leftmost side.
As shown in Figure 5 and Figure 6, the port of the liquid injection pipe and liquid suction pipe is connected with lowering or hoisting gear respectively.The lifting dress
Put including lifting motor 317, leading screw 318, lifter plate 319 and two guide pillars 320, two guide pillars are separately fixed at described
On overhead gage, organic block 321 is fixed on two tops of guide pillar, and the lifting motor is arranged on the support, lifting motor
Output end is connected with the leading screw, and the middle part of the leading screw and the lifter plate coordinates, the two ends of the lifter plate respectively with institute
State guide pillar to be slidably matched, the port of the liquid injection pipe and liquid suction pipe is fixedly connected with the outside of the lifter plate respectively.By rising
Falling unit can control liquid injection pipe and liquid suction pipe to move up and down.
For save space, the center of the liquid injection pipe, liquid suction pipe and gas blow pipe respectively from the hollow rotating shaft passes through.
Taking-up is put into for the ease of cup will be cleared up, the side of the middle baffle plate is provided with opening, gear is hinged with the opening
Piece 322.
Two motors can drive leading screw to rotate, so as to control two up and down motions of valve, valve above is down moved,
Following valve is up moved, and until two valves clamp film support, so as to form a closed space, there is airtight well
Property, improve arresting efficiency of the filter membrane to particulate matter.Filter membrane after collection is rotated by sampling driven by rotary disc, and filter membrane is sent into specified work
Position, upset motor upset, the particulate matter on filter membrane is dropped into acquisition cup, and this process is carried out automatically in confined space, shielding
Extraneous interference, effectively raises the accuracy of detection.By adding a vibrating device in the case where cup is cleared up, improve and clear up
Speed；Cup lid structure is cleared up by mobilizable, it is ensured that do not had in vibration processes during pollutant enters and clear up cup
Digestion solution will not spill.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of the sampling rotating disc type heavy metal accumulation sampling of seven stations and pretreatment system based on nano-functional material, its feature
It is：Including the sampling mechanism being separately fixed on base plate and clear up mechanism, the sampling mechanism includes that cutter, sampling turn
Disk, cutter supporting mechanism, upset motor, film support, upper valve, lower valve and filter membrane；The sampling rotating disk is by being arranged on
State the servomotor on base plate and drive rotation, ring week, at least provided with two through holes, sets in through hole in the card of the sampling rotating disk
The film support is equipped with, the upset motor is fixed on its output end of the side of the through hole and is connected with the film support, the filter membrane
It is placed in the film support；The cutter supporting mechanism is arranged on the side of the sampling rotating disk, and the cutter supports machine
Structure is used to support cutter and control the upper valve and lower valve to move to filter membrane position；
It is described clear up mechanism including overhead gage, middle baffle plate, lower baffle plate, clear up rotating disk, servomotor, liquid injection pipe, liquid suction pipe, air blowing
Pipe, vibrating device and clear up cup；The overhead gage, middle baffle plate and lower baffle plate are bolted on the base plate, in
Circular hole is provided with the middle part of baffle plate, circular hole middle part is provided with a hollow rotating shaft, and the hollow rotating shaft is by being fixed on the lower baffle plate bottom
The servomotor in portion is driven, and the ring of hollow rotating shaft is all to be fixed with the rotating disk of clearing up, it is described clear up rotating disk be arranged on it is described
In circular hole, clear up ring week of rotating disk with clearing up the draw-in groove of cup for placing, the bottom and top for clearing up cup respectively with institute
State overhead gage and lower baffle plate coordinates；The vibrating device is arranged on the bottom of the lower baffle plate, corresponding with the vibrating device
Overhead gage be provided with and movable clear up cup lid；The liquid injection pipe and liquid suction pipe are located at respectively described movable clears up the two of cup lid
The tube head of side, liquid injection pipe and liquid suction pipe is each passed through during the overhead gage and being deep into clears up cup, the pipe of liquid injection pipe and liquid suction pipe
Tail connects peristaltic pump respectively；Arc opening is provided with the overhead gage side, a part for the sampling rotating disk is placed in the arc
At shape opening, the film support on sampling rotating disk is corresponding with the draw-in groove cleared up on rotating disk of bottom；The gas blow pipe
The mouth of pipe is located at the film support top of the leftmost side.
2. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 1 is sampled and pre-
Processing system, it is characterised in that：The cutter supporting mechanism include fixed plate, left lead column, right lead column, the first motor with
And second motor；The bottom of the left lead column and right lead column is separately fixed on the base plate, one end of the fixed plate
Bottom with the cutter is affixed, and the other end of the fixed plate is consolidated with the top of the left lead column and right lead column respectively
Connect, first motor is arranged in the fixed plate, the output end of the first motor carries the first leading screw, first leading screw with
First screw set coordinates, and first screw set is fixed on one end of the first sliding panel, and first sliding panel is slided by first
Set is connected with the left lead column, and the other end of first sliding panel is connected with telescoping tube, and the telescoping tube is inserted into described
The bottom of cutter simultaneously seals engagement therewith, and the upper valve is arranged on the bottom of the telescoping tube；Second motor passes through
Connecting plate is fixed in the right lead column, and the output end of second motor carries the second leading screw, second leading screw and the
Two screw sets coordinate, and second screw set is fixed on one end of the second sliding panel, and second sliding panel passes through the second sliding sleeve
Be connected with the left lead column, the other end of second sliding panel is connected with fixing pipe, the top of the fixing pipe with it is described
Lower valve connection, the bottom of the fixing pipe connects with negative pressure pump；The upper valve and lower valve are located at the sampling and turn respectively
The both sides up and down of disk are simultaneously corresponding with the through hole.
3. the seven stations sampling rotating disc type heavy metal accumulation sampling based on nano-functional material according to claim 1 and 2
And pretreatment system, it is characterised in that：The port of the liquid injection pipe and liquid suction pipe is connected with lowering or hoisting gear respectively.
4. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 3 is sampled and pre-
Processing system, it is characterised in that：The lowering or hoisting gear includes lifting motor, leading screw, lifter plate and two guide pillars, described two
Guide pillar is separately fixed on the overhead gage, and organic block is fixed on two tops of guide pillar, and the lifting motor is arranged on the machine
On seat, the output end of lifting motor is connected with the leading screw, and the leading screw coordinates with the middle part of the lifter plate, the lifter plate
Two ends be slidably matched with the guide pillar respectively, the port of the liquid injection pipe and liquid suction pipe is consolidated with the outside of the lifter plate respectively
Fixed connection.
5. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 4 is sampled and pre-
Processing system, it is characterised in that：The center of the liquid injection pipe, liquid suction pipe and gas blow pipe respectively from the hollow rotating shaft passes through.
6. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 5 is sampled and pre-
Processing system, it is characterised in that：The side of the middle baffle plate is provided with opening, and catch is hinged with the opening.
7. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 6 is sampled and pre-
Processing system, it is characterised in that：Eight through holes are uniformly arranged in the card of the sampling rotating disk, each through hole is correspondingly arranged a set of
The upset motor and film support.
8. the seven stations sampling rotating disc type heavy metal accumulation based on nano-functional material according to claim 7 is sampled and pre-
Processing system, it is characterised in that：The fixed plate is two pieces, up and down successively fixes left and right lead column and cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186510.3U CN206177649U (en) | 2016-11-04 | 2016-11-04 | Formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186510.3U CN206177649U (en) | 2016-11-04 | 2016-11-04 | Formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177649U true CN206177649U (en) | 2017-05-17 |
Family
ID=58681204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186510.3U Withdrawn - After Issue CN206177649U (en) | 2016-11-04 | 2016-11-04 | Formula heavy metal accumulation sampling of seven stations sampling carousel and pretreatment systems based on nano functional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442026A (en) * | 2016-11-04 | 2017-02-22 | 天津同阳科技发展有限公司 | Seven-station sampling, rotating disc type heavy metal enriching sampling and pretreatment system based on nano functional material |
| CN112179705A (en) * | 2020-11-27 | 2021-01-05 | 潍坊市远程数控系统工程有限公司 | Engineering geology reconnaissance sampling device |
-
2016
- 2016-11-04 CN CN201621186510.3U patent/CN206177649U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442026A (en) * | 2016-11-04 | 2017-02-22 | 天津同阳科技发展有限公司 | Seven-station sampling, rotating disc type heavy metal enriching sampling and pretreatment system based on nano functional material |
| CN106442026B (en) * | 2016-11-04 | 2023-10-03 | 天津同阳科技发展有限公司 | Seven-station sampling rotary table type heavy metal enrichment sampling and pretreatment system based on nano functional material |
| CN112179705A (en) * | 2020-11-27 | 2021-01-05 | 潍坊市远程数控系统工程有限公司 | Engineering geology reconnaissance sampling device |
| CN112179705B (en) * | 2020-11-27 | 2021-02-23 | 冯禄强 | Engineering geology reconnaissance sampling device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20231003 |