CN110441093A - Sampler - Google Patents
Sampler Download PDFInfo
- Publication number
- CN110441093A CN110441093A CN201910696314.2A CN201910696314A CN110441093A CN 110441093 A CN110441093 A CN 110441093A CN 201910696314 A CN201910696314 A CN 201910696314A CN 110441093 A CN110441093 A CN 110441093A
- Authority
- CN
- China
- Prior art keywords
- probe tube
- negative
- pressure pipeline
- vacuum generator
- sampler
- 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims abstract description 105
- 238000005070 sampling Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of sampler, including vacuum generator, vacuum generator is equipped with negative-pressure pipeline, and vacuum generator in negative-pressure pipeline for forming negative pressure；And probe tube, probe tube are communicated with negative-pressure pipeline, probe tube, which is equipped with, separates strainer, and separating strainer makes probe tube be formed with sample accommodating chamber.When sampling, vacuum generator forms negative pressure in negative-pressure pipeline, since probe tube is communicated with negative-pressure pipeline, to enable sample to be entered in probe tube under the action of negative pressure by one end of probe tube, and the setting due to separating strainer, rest on sample in sample accommodating chamber, to complete to sample, sample it is simple and convenient, operate it is convenient.
Description
Technical field
The present invention relates to the service technique fields of electric power facility, more particularly to a kind of sampler.
Background technique
GIS (GAS Insulated Switchgear) is the English abbreviation of gas-insulating and fully-enclosed combined electrical apparatus.GIS by
Breaker, disconnecting switch, earthing switch, mutual inductor, arrester, bus, connector and outlet terminal etc. composition, these equipment or
Component is all closed in the shell of metallic ground, in the envelope filled SF for having certain pressure of metallic ground6Insulating gas (hexafluoro
Change sulphur insulating gas), therefore also referred to as SF6Fully closed combined electric unit.
Uncap to GIS check when, it usually needs the powder of bottom is sampled chemical examination, to sentence by the ingredient of powder
Whether the device in disconnected equipment, which is installed, reaches requirement.When sampling, powder is scraped using the scraps of paper, this sampling mode exists not
Convenient problem is difficult to sample when amount of powder is few.
Summary of the invention
Based on this, it is necessary to provide a kind of sampler.Sampler sampling is convenient, easy to operate.
Its technical solution is as follows:
A kind of sampler, including vacuum generator, vacuum generator are equipped with negative-pressure pipeline, and vacuum generator is used for negative
Negative pressure is formed in pressure pipeline；And probe tube, probe tube are communicated with negative-pressure pipeline, probe tube, which is equipped with, separates strainer, and separating strainer makes
Probe tube is formed with sample accommodating chamber.
Above-mentioned sampler, when sampling, vacuum generator forms negative pressure in negative-pressure pipeline, due to probe tube and negative tube
Road communicates, so that sample is enable to be entered in probe tube under the action of negative pressure by one end of probe tube, and due to separating strainer
Setting, rest on sample in sample accommodating chamber, to complete to sample, sample simple and convenient, it is convenient to operate.
Technical solution is illustrated further below:
Sampler further includes hose in one of the embodiments, and one end of hose and one end of probe tube connect, make
Hose is communicated with sample accommodating chamber, and the other end of hose is equipped with sampling port.
Sampler further includes mounting cylinder in one of the embodiments, mounting cylinder be installed on vacuum generator and with it is negative
Pressure pipeline is correspondingly arranged, and the other end of probe tube is in protrude into setting in mounting cylinder, be supported in negative-pressure pipeline in mounting cylinder.
The inner wall of mounting cylinder is equipped with the first support portion in one of the embodiments, and the outer wall of probe tube is equipped with second
Support part, the second support portion are correspondingly arranged with the first support portion.
Mounting cylinder is equipped with stop bracket in one of the embodiments, and probe tube and negative-pressure pipeline are located at stop bracket
Two sides.
Stop bracket is in netted setting in one of the embodiments,.
Separate the other end that strainer is set to probe tube in one of the embodiments,；The other end of hose is equipped with bending head,
Sampling port is set to bending head.
Vacuum generator includes casing and the blower in casing in one of the embodiments, and negative-pressure pipeline is wind
The wind pipe of machine, casing are equipped with the first opening for stretching out negative-pressure pipeline.
Blower is in the pipe axis setting for deviateing probe tube in one of the embodiments,.
Probe tube is polyethylene pipe in one of the embodiments, and separation strainer is filter paper.
Detailed description of the invention
Fig. 1 is the first embodiment schematic diagram of material sampler；
Fig. 2 is the second embodiment schematic diagram of material sampler；
Fig. 3 is the structure chart of probe tube and hose in embodiment；
Fig. 4 is the structure chart of mounting cylinder in embodiment.
Attached drawing mark explanation:
100, vacuum generator, 110, casing, 120, blower, 200, probe tube, 210, separation strainer, 220, sample receiving
Chamber, 300, hose, 310, bending head, 400, mounting cylinder, 410, stop bracket.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing:
It should be noted that it can be directly in another element when alleged element is with another element " fixation " in text
Above or there may also be elements placed in the middle.When an element is considered as with another element " connection ", it be can be directly
It is connected to another element in succession or may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element
When "upper", intermediary element is not present.Term as used herein "vertical", "horizontal", "left" and "right" and similar table
It states for illustrative purposes only, is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Fig. 1 to Fig. 3, a kind of sampler, including vacuum generator 100 are please referred to, vacuum generator 100 is equipped with negative tube
Road, vacuum generator 100 in negative-pressure pipeline for forming negative pressure；And probe tube 200, probe tube 200 are communicated with negative-pressure pipeline,
Probe tube 200, which is equipped with, separates strainer 210, and separating strainer 210 makes probe tube 200 be formed with sample accommodating chamber 220.
The sampler, when sampling, vacuum generator 100 forms negative pressure in negative-pressure pipeline, due to probe tube 200 and negative
Pressure pipeline communicates, so that sample is enable to be entered in probe tube 200 under the action of negative pressure by one end of probe tube 200, and by
It in the setting for separating strainer 210, rests on sample in sample accommodating chamber 220, completes sampling, sampling is simple and convenient, and operation is just
It is prompt.
The sampler can be applied in the dust sampling chemical examination of GIS device, when needing to carry out dust sampling, starting
Vacuum generator 100, forms negative pressure in negative-pressure pipeline, same in probe tube 200 since probe tube 200 is communicated with negative-pressure pipeline
Sample is formed with negative pressure, and powder sample is held by the sample that one end of probe tube 200 enters probe tube 200 under the action of negative pressure as a result,
It receives in chamber 220, due to separating the presence of strainer 210, does not influence formation of the negative pressure in negative-pressure pipeline and probe tube 200, and can
Enter in vacuum generator 100 to avoid powder sample.
Fig. 1 and Fig. 3 are please referred to, sampler further includes hose 300, and one end of hose 300 and one end of probe tube 200 connect
It connects, communicate hose 300 with sample accommodating chamber 220, the other end of hose 300 is equipped with sampling port.
Since when protruding into the region being sampled, sample is protruded into or is less easily accessible in possible inconvenience to probe tube 200, pass through
Hose 300 is set, and hose 300 can according to need bend and protrude into, is also convenient for by touching sample after bending, thus more
It is easy sampling.
Please refer to Fig. 1 to Fig. 4, sampler further includes mounting cylinder 400, mounting cylinder 400 be installed on vacuum generator 100,
And be correspondingly arranged with negative-pressure pipeline, the other end of probe tube 200 is in protrude into setting in mounting cylinder 400, be supported in negative-pressure pipeline
In mounting cylinder 400.
Mounting cylinder 400 is fixed on vacuum generator 100, and the lumen of negative-pressure pipeline is communicated with the inner cylinder of mounting cylinder 400, is born
The lumen of pressure pipeline is communicated with the inner cylinder of mounting cylinder 400, and when sampling, the other end of probe tube 200 is protruded into mounting cylinder 400,
Probe tube 200 is inserted into mounting cylinder 400, in Fig. 1, the left side of probe tube 200 is located in mounting cylinder 400, and right side is stretched out, and takes
When sample, the right side of probe tube 200 protrudes into corresponding region and is sampled operation.
So set, can according to need the probe tube 200 using different size, as long as can be detachable with negative-pressure pipeline
Cooperation when to avoid 200 pairs of different samples of the same probe tube, generates asking for cross-infection between different samples
Topic, those skilled in the art can be configured as needed, repeat no more.
Certainly, it should be noted that a part of probe tube 200 is located in mounting cylinder 400, and negative-pressure pipeline also is located at installation
In cylinder 400, it need to guarantee to be formed with the negative pressure that can satisfy sampling, that is, the negative pressure of negative-pressure pipeline, which should be ensured that, to be installed
In cylinder 400 and probe tube 200, the problem of can not enough sample being made to enter to avoid negative pressure, as those skilled in the art can basis
It needs to carry out Seal treatment etc., not repeat further here.
Furthermore it is possible to which the first support portion is arranged in the inner wall in mounting cylinder 400, it is arranged second in the outer wall of probe tube 200
Support part, the second support portion are correspondingly arranged with the first support portion.
When sampling, probe tube 200 will be inserted in mounting cylinder 400, to make negative pressure be transferred to probe tube by mounting cylinder 400
In 200, to be sampled operation, therefore, it should not influence to bear between the outer wall of probe tube 200 and the cylinder inner wall of mounting cylinder 400
Pressure, the first support portion and the second support portion, which is arranged, can guarantee that probe tube 200 is supported in mounting cylinder 400, and guarantees to meet and take
The negative pressure that sample requires exists, meanwhile, also making probe tube 200, preferably cooperation repeats no more in mounting cylinder 400.
First support portion can be the annular groove for being located at the inner wall of mounting cylinder 400, and the second support portion, which can be, is located at sampling
The elastic slice of the outer wall of pipe 200, when probe tube 200 is inserted into mounting cylinder 400, elastic slice is caught in annular groove.
Referring to figure 4., mounting cylinder 400 is equipped with stop bracket 410, and probe tube 200 and negative-pressure pipeline are located at stop bracket 410
Two sides.
When negative pressure generates, it is mobile towards the direction of negative-pressure pipeline that probe tube 200 may be made, so that the progress of sampling is influenced, because
This, is arranged stop bracket 410 in mounting cylinder 400, and the negative pressure that stop bracket 410 can guarantee that vacuum generator 100 is formed passes through, and
It is further mobile towards negative-pressure pipeline side to compress probe tube 200, keeps the position of probe tube 200 relatively fixed, plays the work of limit
With.
Referring to figure 4., stop bracket 410 is in netted setting.410 structure of stop bracket of netted setting is simple, low in cost.
Fig. 1 and Fig. 3 are please referred to, the other end that strainer 210 is set to probe tube 200 is separated.Separate strainer 210 and is located at probe tube
200 other end, it is more convenient to install.The other end of hose 300 is equipped with bending head 310, and sampling port is set to bending head 310.
For bending head 310 convenient for putting in the region being sampled, it is more convenient to operate.
Referring to Fig.1 and 2, vacuum generator 100 includes casing 110 and the blower 120 in casing 110, negative pressure
Pipeline is the wind pipe of blower 120, and casing 110 is equipped with the first opening for stretching out negative-pressure pipeline.
The purpose of Fig. 1 and Fig. 2 gives two different blowers 120, the setting of blower 120 is to be formed towards one after rotating
The air-flow in a direction makes also to be formed in the pipeline of probe tube 200 negative to form negative pressure in the opposite direction by negative-pressure pipeline
Pressure, to carry out subsequent samples operation.
Fig. 1 is please referred to, blower 120 is in the pipe axis setting for deviateing probe tube 200.So set, can be to avoid negative pressure mistake
Greatly, the problem of causing to damage probe tube 200, also avoiding moment sucking a large amount of samples, and the setting of bending head 310 also corresponds to
The effect of negative pressure in a disguised form is reduced, to guarantee that negative pressure when sampling is just right, those skilled in the art can set as needed
Determine the wind-force size of blower 120 or the position of blower 120 and the bending degree of bending head 310 are set, to meet actual sampling
It needs, repeats no more.
Specific implementation, probe tube 200 is polyethylene pipe, and hose 300 is polyethylene hose, and separation strainer 210 is filter paper.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of sampler characterized by comprising
Vacuum generator, the vacuum generator are equipped with negative-pressure pipeline, and the vacuum generator is used in the negative-pressure pipeline
Form negative pressure；And
Probe tube, the probe tube are communicated with the negative-pressure pipeline, and the probe tube, which is equipped with, separates strainer, and the separation strainer makes
The probe tube is formed with sample accommodating chamber.
2. sampler according to claim 1, which is characterized in that the sampler further includes hose, the hose
One end connect with one end of the probe tube, communicate the hose with the sample accommodating chamber, the other end of the hose
Equipped with sampling port.
3. sampler according to claim 2, which is characterized in that the sampler further includes mounting cylinder, the peace
Fitted tube is installed on the vacuum generator and is correspondingly arranged with the negative-pressure pipeline, and the other end of the probe tube is in protrude into institute
It states setting in mounting cylinder, be supported in the negative-pressure pipeline in the mounting cylinder.
4. sampler according to claim 3, which is characterized in that the inner wall of the mounting cylinder is equipped with the first support portion,
The outer wall of the probe tube is equipped with the second support portion, and second support portion is correspondingly arranged with first support portion.
5. sampler according to claim 3, which is characterized in that the mounting cylinder is equipped with stop bracket, the probe tube
The two sides of the stop bracket are located at the negative-pressure pipeline.
6. sampler according to claim 5, which is characterized in that the stop bracket is in netted setting.
7. sampler according to claim 2, which is characterized in that the strainer that separates is set to the another of the probe tube
End；The other end of the hose is equipped with bending head, and the sampling port is set to the bending head.
8. sampler according to claim 1, which is characterized in that the vacuum generator includes casing and is set to described
Blower in casing, the negative-pressure pipeline are the wind pipe of the blower, and the casing, which is equipped with, stretches out the negative-pressure pipeline
First opening.
9. sampler according to claim 8, which is characterized in that the blower is in the pipe axis for deviateing the probe tube
Setting.
10. -9 described in any item samplers according to claim 1, which is characterized in that the probe tube is polyethylene pipe, institute
It states and separates strainer for filter paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696314.2A CN110441093A (en) | 2019-07-30 | 2019-07-30 | Sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696314.2A CN110441093A (en) | 2019-07-30 | 2019-07-30 | Sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110441093A true CN110441093A (en) | 2019-11-12 |
Family
ID=68432318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910696314.2A Pending CN110441093A (en) | 2019-07-30 | 2019-07-30 | Sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110441093A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959793A (en) * | 2021-11-17 | 2022-01-21 | 西安热工研究院有限公司 | Pulverized coal fineness rapid sampling and measuring system for primary air pipe of power plant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180483A (en) * | 1983-03-31 | 1984-10-13 | Toshiba Corp | Radioactive dust sampler |
| KR20000014506U (en) * | 1998-12-30 | 2000-07-25 | 권상문 | Dust Sampler |
| JP2000241312A (en) * | 1999-02-18 | 2000-09-08 | Fuji Electric Co Ltd | Dust sampler and dust monitor |
| CN206756492U (en) * | 2017-03-31 | 2017-12-15 | 张华超 | A kind of multidirectional multichannel dust sampling instrument |
| CN208941981U (en) * | 2018-01-03 | 2019-06-07 | 绍兴再成阻燃科技有限公司 | A kind of powder collection device |
| CN210834302U (en) * | 2019-07-30 | 2020-06-23 | 广州供电局有限公司 | Sampling device |
-
2019
- 2019-07-30 CN CN201910696314.2A patent/CN110441093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180483A (en) * | 1983-03-31 | 1984-10-13 | Toshiba Corp | Radioactive dust sampler |
| KR20000014506U (en) * | 1998-12-30 | 2000-07-25 | 권상문 | Dust Sampler |
| JP2000241312A (en) * | 1999-02-18 | 2000-09-08 | Fuji Electric Co Ltd | Dust sampler and dust monitor |
| CN206756492U (en) * | 2017-03-31 | 2017-12-15 | 张华超 | A kind of multidirectional multichannel dust sampling instrument |
| CN208941981U (en) * | 2018-01-03 | 2019-06-07 | 绍兴再成阻燃科技有限公司 | A kind of powder collection device |
| CN210834302U (en) * | 2019-07-30 | 2020-06-23 | 广州供电局有限公司 | Sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959793A (en) * | 2021-11-17 | 2022-01-21 | 西安热工研究院有限公司 | Pulverized coal fineness rapid sampling and measuring system for primary air pipe of power plant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201019 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant before: GUANGZHOU POWER SUPPLY Co.,Ltd. |