CN108362513A - A kind of construction of structures surface cleaning sampling tool and its method of sampling - Google Patents
A kind of construction of structures surface cleaning sampling tool and its method of sampling Download PDFInfo
- Publication number
- CN108362513A CN108362513A CN201810461313.5A CN201810461313A CN108362513A CN 108362513 A CN108362513 A CN 108362513A CN 201810461313 A CN201810461313 A CN 201810461313A CN 108362513 A CN108362513 A CN 108362513A
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- China
- Prior art keywords
- wiping
- rod
- construction
- cleaning
- sampling
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 title claims abstract description 57
- 238000005070 sampling Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 52
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 24
- 231100000719 pollutant Toxicity 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N2001/022—Devices for withdrawing samples sampling for security purposes, e.g. contraband, warfare agents
-
- 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
- G01N2001/028—Sampling from a surface, swabbing, vaporising
Abstract
The invention discloses a kind of construction of structures surface cleaning sampling tool and the method for samplings, belong to pollutant sampling field, including wiping rod main body, wiping auxiliary rod and wiping head, auxiliary rod one end is wiped to be mounted on wiping rod main body one end by the first connecting shaft, it includes connecting rod, rotating circular disk and cleaning wiping cloth to wipe head, connecting rod includes construction section and linkage section setting up and down, linkage section is by being pivotally mounted on wiping auxiliary rod, micromotor is installed with inside construction section, rotating circular disk center is fixedly mounted in the rotary shaft of micromotor.The beneficial effects of the invention are as follows:Coordinated using wiping rod main body, wiping auxiliary rod and wiping head, the rotation drive cleaning wiping cloth rotation of rotating circular disk carries out friction with construction of structures surface and achievees the purpose that sampling, the design of wiping rod main body and wiping auxiliary rod can be achieved not touching human hand or the cleaning sampling on sight unreachable position construction of structures surface, sample range is expanded, the safety of sample collector is improved.
Description
Technical field
The present invention relates to pollutant sampling field more particularly to a kind of construction of structures surface cleaning sampling tool and its samplings
Method.
Background technology
With the development of society, environment and safety receive more and more extensive concern, as around people air quality,
The relevant issues such as water resource quality, food security also emerge, but the pollutant on construction of structures surface is as a kind of novel
Possibility be detrimental to health safe pollutant, there are no by enough concerns, but it is visitor to the harm of human body
Existing for sight, such as pesticide or other organic matters, metallic particles, virus are attached to the daily exposed to contact list of buildings and structures of people
Face can generate human body certain harm.List of buildings and structures is obtained to the sample detecting of these construction of structures surface pollutants
The content of face pollutant is rectified and improved and is prevented for the exceeded building of pollutant load, can effectively prevent list of buildings and structures
Harm of the face pollutant to human body has very important realistic meaning.
The sampling for being directed to gas, liquid pollutant in environment in the prior art has formd more mature system, but
It is then considerably less for the sampling of construction of structures surface solid pollutant, is substantially at space state.
Invention content
For overcome prior art construction of structures surface solid pollutant can not sample, construction of structures surface solid pollutant table
The problem of surface sample method blank, one of the objects of the present invention is to provide a kind of construction of structures surface cleaning sampling tool, packets
It includes wiping rod main body, wiping auxiliary rod and wiping head, described wiping auxiliary rod one end and the wiping is mounted on by the first connecting shaft
It wipes on bar main body one end, the wiping head includes connecting by being pivotally mounted in the wiping auxiliary rod other end, the wiping head
Extension bar, rotating circular disk and the cleaning wiping cloth on the rotating circular disk, the connecting rod include construction section setting up and down and
Linkage section, the linkage section are pivotally mounted on the wiping auxiliary rod by described, are installed with inside the construction section
Micromotor, the rotating circular disk center are fixedly mounted in the rotary shaft of the micromotor.
Coordinated using wiping rod main body, wiping auxiliary rod and wiping head, the rotation of rotating circular disk drives cleaning wiping cloth rotation
Turn with construction of structures surface rub to achieve the purpose that sampling, wiping rod main body and the design of wiping auxiliary rod can be achieved to people
Hand can not touch or the cleaning sampling on sight unreachable position construction of structures surface, expands sample range, improves sampling people
The safety of member.
Preferably, described wiping auxiliary rod one end is provided with U-shaped groove, and the linkage section is pivotally mounted in institute by described
It states in U-shaped groove, and can rotate along the pivotal axis direction.
Preferably, the connecting rod side and the U-shaped groove both sides contact position set that there are two contact planes.
Preferably, the wiping rod main body includes the first wiping rod and the second wiping rod, and first wiping rod is hollow
Structure, second wiping rod one end are sleeved on inside first wiping rod, the first wiping rod installation second wiping
Bar one end is equipped with length adjustment component, and the length adjustment assembly set is in first wiping rod one end and second wiping rod
On.
Preferably, the length adjustment component includes main body adjusting set and adapter sleeve, and the main body adjusting set is by being in one
First wiping rod set of structure and the second wiping rod set composition, the first wiping rod set are sleeved on first wiping rod, institute
It states the second wiping rod set to be sleeved on second wiping rod, the adapter sleeve is sleeved on the second wiping rod set external peripheral surface
On.
Preferably, the fastening spiral shell for fastening second wiping rod is provided on the second wiping rod set inner surface
Line.
Preferably, external screw thread is provided on second wiping rod set outer surface, the adapter sleeve inside is provided with and institute
State the internal thread that external screw thread matches.
Wiping rod main body uses retractable structure, by controlling flexible so that wiping rod principal length is adjusted to convenient for sampling
The position that personnel use, and can be used for the sampling of different constructions of structures.
Preferably, fixed shank, the fixation are installed close to cleaning wiping cloth one side position among the rotating circular disk
Shank free end is tip.
By the way that fixed shank is arranged among rotating circular disk, cleaning wiping cloth passes through realization to fix from fixed shank, in sampling,
Fixed shank tip is contacted with construction of structures surface, can effectively prevent cleaning wiping cloth that position occurs during rotating wiping in this way
It moves, improves the accuracy of test result.
Preferably, it is 0.4~0.8 that the length of the fixed shank, which is the cleaning wiping cloth thickness,.
The second object of the present invention is:A kind of method of sampling using above-mentioned sampling tool is provided, is included the following steps:
S1:The diffluent solvent of pollutant is added in cleaning wiping cloth, and on a rotary disc by cleaning wiping cloth installation;
S2:Hand-held wiping rod main body opens micromotor switch, and wiping head is placed on specified construction of structures surface
Cleaning wiping cloth rotation is controlled by micromotor to be wiped, and 30~120s is continued;
S3:The cleaning wiping cloth for wiping completion in S2 is removed, and is put into brown sample bottle and seals;
S4:10 groups of positions are selected to be wiped in same construction of structures test object surface by the way of in S1, S2 and S3
Test is wiped, 10 groups of wipe samples are formed, and tests the content of various pollutants in cleaning wiping cloth successively, is obtained by averaged
The amount of pollutant that the construction of structures surface unit area contains.
Preferably, the cleaning wiping cloth is one kind in gauze, filter paper, napkin, fibrous paper, towel, sponge, label.
It is averaged evidence by testing multigroup sample, it can be to avoid the larger mistake brought to test result by selection error
Difference effectively improves the accuracy of Contaminant measurement result.
Advantageous effect of the present invention:
A kind of construction of structures surface cleaning sampling tool provided by the invention and its method of sampling, reasonable for structure, operation
It is convenient, it has the following technical effects:
(1) wiping rod main body, wiping auxiliary rod and wiping head is used to be coordinated, the rotation of rotating circular disk drives cleaning wiping cloth
Rotation carries out friction with construction of structures surface and achievees the purpose that sampling, using abundant, wiping rod main body with wipe setting for auxiliary rod
Meter can be achieved not touching human hand or the cleaning sampling on sight unreachable position construction of structures surface, expand sample range,
Improve the safety of sample collector;
(2) by the way that fixed shank is arranged among rotating circular disk, cleaning wiping cloth passes through realization to fix, is sampling from fixed shank
When, fixed shank tip is contacted with construction of structures surface, can effectively prevent cleaning wiping cloth during rotation wipes in this way
Displacement improves the accuracy of test result;
(3) rotating circular disk provides fixed carrier for cleaning wiping cloth, and nylon hook is used on rotating circular disk, is used in cleaning wiping cloth
Nylon velvet, and using intermediate fixed shank, not only ensure that effective fixation of cleaning wiping cloth, be not easy to be thrown out of in disc rotary,
And it is easy to replace cleaning wiping cloth rapidly according to pollution type.
(4) cleaning wiping cloth type and soaking solvent type are only needed to change, so that it may with to the difference for being attached to construction of structures surface
Pollutant is effectively acquired, efficiently convenient.
(5) be averaged evidence by testing multigroup sample, can to avoid because selection error bring to test result it is larger
Error effectively improves the accuracy of Contaminant measurement result.
Description of the drawings
By being described in detail made by conjunction with the following drawings, above-mentioned advantage of the invention will be apparent and be easier reason
Solution, these attached drawings are only schematical, are not intended to limit the present invention, wherein:
Fig. 1 is the present invention preferably sampling tool stereogram;
Fig. 2 is the present invention preferably connecting rod structure chart;
Fig. 3 is the present invention preferably length adjustment component internal structure chart;
Fig. 4 is the present invention preferably rotating circular disk stereogram.
Specific implementation mode
With reference to specific embodiments and the drawings, the application is described in detail.
The embodiment recorded herein is the specific specific implementation mode of the present invention, for illustrating design of the invention,
It is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the application claims and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include any obvious using making for the embodiment to recording herein
The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each section
And its correlation.It note that the structure of each component for the ease of clearly showing the embodiment of the present invention, identical reference
Label is for indicating identical part.
It is specific if Fig. 1 to Fig. 2 is a kind of accompanying drawings of herein described construction of structures surface cleaning sampling tool
Including wiping rod main body 1, wiping auxiliary rod 2 and wiping head 3, described 2 one end of wiping auxiliary rod is mounted on by the first connecting shaft 4
On described 1 one end of wiping rod main body, the wiping head 3 is mounted on 2 other end of wiping auxiliary rod, the wiping by pivot 5
It includes connecting rod 31, rotating circular disk 32 and the cleaning wiping cloth 33 on the rotating circular disk 32 to wipe first 3, and the connecting rod 31 is wrapped
Construction section 311 setting up and down and linkage section 312 are included, the linkage section 312 is assisted by the pivot 5 mounted on the wiping
On bar 2, micromotor 313 is installed with inside the construction section 311,32 center of the rotating circular disk is fixedly mounted on described
In the rotary shaft of micromotor 313.Coordinated using wiping rod main body, wiping auxiliary rod and wiping head, the rotation of rotating circular disk
Turn cleaning wiping cloth rotation is driven to carry out friction with construction of structures surface and achievees the purpose that sampling, wiping rod main body and wiping auxiliary rod
Design can be achieved not touching human hand or the cleaning sampling on sight unreachable position construction of structures surface, expand sampling model
It encloses, improves the safety of sample collector.
2 one end of wiping auxiliary rod is provided with U-shaped groove 21, and the linkage section 312 is mounted on the U by the pivot 5
In type groove 21, and it can rotate along 5 axis direction of the pivot.31 side of connecting rod and 21 both sides of U-shaped groove
Contact position is set there are two contact plane 314.
Wiping rod main body 1 includes the first wiping rod 11 and the second wiping rod 12, and first wiping rod 11 is hollow structure,
Described second wiping rod, 12 one end is sleeved on inside first wiping rod 11, and first wiping rod 11 installs second wiping
12 one end of bar is equipped with length adjustment component 13, and the length adjustment component 13 is sleeved on described first wiping rod, 11 one end and described the
On two wiping rods 12.
Referring to Fig. 3, length adjustment component 13 includes main body adjusting set 131 and adapter sleeve 132, the main body adjusting set 131
Rod set 134 is wiped by the first wiping rod set 133 and second in integral structure to form, the first wiping rod set 133 is sleeved on institute
It states on the first wiping rod 11, the second wiping rod set 134 is sleeved on second wiping rod 12, and the adapter sleeve 132 is sleeved on
On second wiping, 134 external peripheral surface of rod set.
The fastening thread 135 for fastening second wiping rod 12 is provided on second wiping 134 inner surface of rod set.
External screw thread is provided on second 134 outer surface of wiping rod set, 132 inside of the adapter sleeve is provided with and the outer spiral shell
The internal thread that line matches.Wiping rod main body uses retractable structure, by controlling flexible so that wiping rod principal length is adjusted
To the position used convenient for sample collector, and it can be used for the sampling of different constructions of structures.As shown in figure 4, being leaned among rotating circular disk
Nearly cleaning wiping cloth one side position is equipped with fixed shank 136, and the fixed shank free end is tip.
By the way that fixed shank is arranged among rotating circular disk, cleaning wiping cloth passes through realization to fix from fixed shank, in sampling,
Fixed shank tip is contacted with construction of structures surface, can effectively prevent cleaning wiping cloth that position occurs during rotating wiping in this way
It moves, improves the accuracy of test result.The length of fixed shank is the 0.4~0.8 of the cleaning wiping cloth thickness.
A kind of method of sampling using above-mentioned sampling tool includes the following steps:
S1:The diffluent solvent of pollutant is added in cleaning wiping cloth, and on a rotary disc by cleaning wiping cloth installation;
S2:Hand-held wiping rod main body opens micromotor switch, and wiping head is placed on specified construction of structures surface
Cleaning wiping cloth rotation is controlled by micromotor to be wiped, and 30~120s is continued;
S3:The cleaning wiping cloth for wiping completion in step 2 is removed, and is put into brown sample bottle and seals;
S4:Using Step 1: selecting 10 in same construction of structures test object surface by the way of in step 2 and step 3
Group position carries out rubbing test, forms 10 groups of wipe samples, and tests the content of various pollutants in cleaning wiping cloth successively, by asking
It is averaged to obtain the amount of pollutant that the construction of structures surface unit area contains.
Cleaning wiping cloth is one kind in gauze, filter paper, napkin, fibrous paper, towel, sponge, label.
Cleaning wiping cloth can also use hydro-entangled non-woven fabric, be followed successively by from outside to inside activated carbon fibre and cotton fiber mixed layer,
Hydrophilic cotton fibers layer and water repellent layer are rubbed by activated carbon fibre and cotton fiber mixed layer and construction of structures surface so that
The pollutant for being attached to construction of structures surface is dissolved by the solvent by activated carbon fibre and the absorption of cotton fiber mixed layer, activated carbon fibre
Addition can greatly improve the friction coefficient on cleaning wiping cloth surface and construction of structures surface and to construction of structures surface pollutant
Adsorptivity, to reduce the accuracy of wiping time and test.
Nylon velvet can also be arranged as innermost layer, correspondingly, the surface of disk is provided with nylon hook, nylon velvet in cleaning wiping cloth
It is matched with nylon hook, cleaning wiping cloth is made to combine closely with disk.It is averaged evidence by testing multigroup sample, it can be to avoid because of choosing
The large error that error is brought to test result is selected, the accuracy of Contaminant measurement result is effectively improved.
Wherein, the rotary speed of micromotor is 120~150 turns/min.
Table 1 is according to the wiping solvent and wiping for testing the obtained corresponding cleaning wiping cloth type of different pollution compounds, use
Wipe the information such as area.
The different pollution compounds of table 1 correspond to the data such as cleaning wiping cloth and wiping solvent
It is tested for being sampled to office of pesticide factory construction of structures surface polarity pesticide below, cleaning wiping cloth uses
The cotton gauze that grammes per square metre is 148g/cm2, thickness is 1.5cm, solvent select isopropanol, the weight accounting of isopropanol in cleaning wiping cloth
It is 10~15%, the area of cleaning wiping cloth is 100cm2, and test result is as shown in table 2.
2 test result of table is detailed
Compared with prior art, a kind of Cardiological puncture needle provided by the invention, it is reasonable for structure, using wiping rod master
Body, wiping auxiliary rod and wiping head are coordinated, and the rotation of rotating circular disk drives cleaning wiping cloth rotation to be carried out with construction of structures surface
Friction achievees the purpose that sampling, and the design of wiping rod main body and wiping auxiliary rod can be achieved that human hand can not be touched or sight can not
And the cleaning sampling on position construction of structures surface, sample range is expanded, the safety of sample collector is improved.
The present invention is not limited to the above-described embodiments, anyone can obtain other various forms under the inspiration of the present invention
Product, it is every that there is technical side identical or similar to the present application however, make any variation in its shape or structure
Case is within the scope of the present invention.
Claims (10)
1. a kind of construction of structures surface cleaning sampling tool, which is characterized in that including wiping rod main body, wiping auxiliary rod and wiping
Head, described wiping auxiliary rod one end are mounted on by the first connecting shaft on wiping rod main body one end, and the wiping head passes through
It is pivotally mounted in the wiping auxiliary rod other end, the wiping head includes connecting rod, rotating circular disk and is mounted on the rotation
Cleaning wiping cloth on disk, the connecting rod include construction section and linkage section setting up and down, and the linkage section passes through the pivot
On the wiping auxiliary rod, micromotor is installed with inside the construction section, the rotating circular disk center is fixed
In the rotary shaft of the micromotor.
2. a kind of construction of structures surface cleaning sampling tool according to claim 1, which is characterized in that the wiping auxiliary
Bar one end is provided with U-shaped groove, and the linkage section is pivotally mounted in by described in the U-shaped groove, and can be along the pivot
Axis direction rotates.
3. a kind of construction of structures surface cleaning sampling tool according to claim 2, which is characterized in that the connection bar side
Face and the U-shaped groove both sides contact position set that there are two contact planes.
4. a kind of construction of structures surface cleaning sampling tool according to claim 3, which is characterized in that the wiping rod master
Body includes the first wiping rod and the second wiping rod, and first wiping rod is hollow structure, and second wiping rod one end is sleeved on
Inside first wiping rod, first wiping rod installs second wiping rod one end and is equipped with length adjustment component, described
Length adjustment assembly set is on first wiping rod one end and second wiping rod.
5. a kind of construction of structures surface cleaning sampling tool according to claim 4, which is characterized in that the length adjustment
Component includes main body adjusting set and adapter sleeve, and the main body adjusting set in the first of integral structure by wiping rod set and the second wiping
Rod set forms, and the first wiping rod set is sleeved on first wiping rod, and the second wiping rod set is sleeved on described second and wipes
It wipes on bar, the adapter sleeve is sleeved on the second wiping rod set external peripheral surface.
6. a kind of construction of structures surface cleaning sampling tool according to claim 5, which is characterized in that second wiping
The fastening thread for fastening second wiping rod is provided on rod set inner surface.
7. a kind of construction of structures surface cleaning sampling tool according to claim 6, which is characterized in that second wiping
It is provided with external screw thread on rod set outer surface, the internal thread to match with the external screw thread is provided on the inside of the adapter sleeve.
8. a kind of construction of structures surface cleaning sampling tool according to claim 7, which is characterized in that the rotating circular disk
Intermediate to be equipped with fixed shank close to cleaning wiping cloth one side position, the fixed shank free end is tip.
9. a kind of method of sampling using any one of the claim 1-8 sampling tools, which is characterized in that including walking as follows
Suddenly:
S1:The diffluent solvent of pollutant is added in cleaning wiping cloth, and on a rotary disc by cleaning wiping cloth installation;
S2:Hand-held wiping rod main body opens micromotor switch, and wiping head is placed on specified construction of structures surface and is passed through
Micromotor control cleaning wiping cloth rotation is wiped, and 30~120s is continued;
S3:The cleaning wiping cloth for wiping completion in S2 is removed, and is put into brown sample bottle and seals;
S4:10 groups of positions are selected to carry out wiping survey in same construction of structures test object surface by the way of in S1, S2 and S3
Examination forms 10 groups of wipe samples, and tests the content of various pollutants in cleaning wiping cloth successively, obtains this by averaged and builds
The amount of pollutant that structures surface unit area contains.
10. the method for sampling of sampling tool according to claim 9, which is characterized in that the cleaning wiping cloth is gauze, filter
One kind in paper, napkin, fibrous paper, towel, sponge, label.
Priority Applications (1)
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CN201810461313.5A CN108362513A (en) | 2018-05-15 | 2018-05-15 | A kind of construction of structures surface cleaning sampling tool and its method of sampling |
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CN201810461313.5A CN108362513A (en) | 2018-05-15 | 2018-05-15 | A kind of construction of structures surface cleaning sampling tool and its method of sampling |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109922240A (en) * | 2019-03-06 | 2019-06-21 | 南安市淇凯工业设计有限公司 | A kind of monitoring device of the farmland self-cleaning stain based on big data |
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CN107361710A (en) * | 2017-09-06 | 2017-11-21 | 中南大学 | A kind of multifunction cleaner |
CN206696003U (en) * | 2017-05-04 | 2017-12-01 | 深圳市天和时代电子设备有限公司 | A kind of hand-hold wiping and sampling device |
CN208109432U (en) * | 2018-05-15 | 2018-11-16 | 环境保护部环境规划院 | A kind of construction of structures surface cleaning sampling tool |
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JPH0996677A (en) * | 1995-09-29 | 1997-04-08 | Touden Kogyo Kk | Remote smear sampler |
CN202293479U (en) * | 2011-10-19 | 2012-07-04 | 晋江市自然化纤制造有限公司 | Activated carbon non-woven fabric |
CN202427664U (en) * | 2012-01-17 | 2012-09-12 | 王润丰 | Universal wall face cleaning device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109922240A (en) * | 2019-03-06 | 2019-06-21 | 南安市淇凯工业设计有限公司 | A kind of monitoring device of the farmland self-cleaning stain based on big data |
CN109922240B (en) * | 2019-03-06 | 2022-01-25 | 泉州台商投资区淇凯工业设计有限公司 | Farmland is from monitoring devices who clears away stain based on big data |
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