CN107727435A - Total organic carbon on-line checking sampler - Google Patents
Total organic carbon on-line checking sampler Download PDFInfo
- Publication number
- CN107727435A CN107727435A CN201710823396.3A CN201710823396A CN107727435A CN 107727435 A CN107727435 A CN 107727435A CN 201710823396 A CN201710823396 A CN 201710823396A CN 107727435 A CN107727435 A CN 107727435A
- Authority
- CN
- China
- Prior art keywords
- filter
- tube
- organic carbon
- total organic
- sample
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 16
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 4
- 239000010419 fine particle Substances 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Total content of organic carbon detection technique field in being fed water the present invention relates to power plant boiler, it is a kind of total organic carbon on-line checking sampler, it includes sample bucket, filter and discharging tube, the filter for having spacing with sampling bottom of the barrel is installed with sample bucket, sample bucket is separated into not connected upper barrel body and lower barrel body by filter, the first inlet is provided with the lower end of filter, the second inlet is provided with lower barrel body.Reasonable and compact in structure of the present invention, it is easy to use；Filter can filter out the particle of more than 5 μm of diameter, fine particle in water sample can be avoided to block instrument internal pipeline, but not from filtering out organic matter in sample；Discharging tube is ensured circulation device full water state, will not be produced siphonage using the U-tube exceeded at the top of sample bucket；It can ensure there is no air inside circulation device, eliminate carbon dioxide and dissolve in influence of the sample to testing result, sample bucket and capping are installed using screw thread, are conveniently replaceable filter.
Description
Technical field
Total content of organic carbon detection technique field in being fed water the present invention relates to power plant boiler, is that a kind of total organic carbon is online
Detect sampler.
Background technology
Power plant boiler pressure parameter is high, strict to feed water quality requirement.Total organic carbon will after entering boiler thermodynamic system
Decompose generation organic acid therrmodynamic system is caused to corrode.To reduce the risk that boiler thermodynamic system organic acid causes corrosion, it is necessary to
Total content of organic carbon in feedwater is detected.In correlation technique, in feedwater total organic carbon on-line measurement use certain volume
Be stored in sampling bottle to water sample and be connected with detecting instrument sample introduction needle, the mode measured using detecting instrument is entered
OK.But due to containing fine impurities particle in feedwater sample, the risk that jam detection instrument be present；Other sampling bottle and sample introduction
The sealing of pin junction is not tight enough, and Carbon Dioxide in Air, which is mixed into sample, easily causes its contamination and deterioration, causes last detection
As a result it is inaccurate；It is artificial frequently to change sampling bottle increase working strength.
The content of the invention
The invention provides a kind of total organic carbon on-line checking sampler, the deficiency of above-mentioned prior art is overcome, its
Can effectively solve, to fine impurities particle is contained in water sample, the problem of jam detection instrument risk be present.
The present invention also further solves sampling bottle and the sealing of sample introduction needle junction is not tight enough, and Carbon Dioxide in Air is mixed
Enter to easily cause its contamination and deterioration in sample, the problem of causing last testing result inaccuracy.
The technical scheme is that realized by following measures：A kind of total organic carbon on-line checking sampler,
Including sample bucket, filter and discharging tube, the filter for having spacing with sampling bottom of the barrel is installed with sample bucket,
Sample bucket is separated into not connected upper barrel body and lower barrel body by filter, and the first feed liquor is provided with the lower end of filter
Mouthful, the second inlet is provided with lower barrel body, on-line sample attachment means are installed with the second inlet, in upper barrel body
Upper end fixing seal gland is installed, be provided with axial passage at the middle part of gland, fixing seal is provided with axial passage
Discharging tube, instrument attachment means are installed with the discharging tube above gland.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
Above-mentioned on-line sample attachment means are the polyfluortetraethylene pipe with tightening nuts, and instrument attachment means are with tightening nuts
Polyfluortetraethylene pipe.
Above-mentioned discharging tube includes lower VERTICAL TUBE, upper VERTICAL TUBE, horizontal tube and U-tube, and lower VERTICAL TUBE fixing seal is in axial direction
In passage, be threadably secured in the lower VERTICAL TUBE above gland and VERTICAL TUBE be installed, one end of horizontal tube with it is upper vertical
The upper end of pipe is integrally fixed and connects, and the other end of horizontal tube is fixed and connected with one end of U-tube, in the side of upper VERTICAL TUBE
One is fixed and is communicated with instrument attachment means connecting tube, and instrument connection dress is installed with instrument attachment means connecting tube
Put.
Above-mentioned filter is the polyamide wound form filter pulp of 5 μm of filtering accuracy.
Above-mentioned sampling bottom of the barrel is installed with the base in frustum.
Above-mentioned sample bucket is stainless steel sample bucket.
Reasonable and compact in structure of the present invention, it is easy to use；Filter can filter out the particle of more than 5 μm of diameter, can keep away
Exempt from fine particle in water sample and block instrument internal pipeline, but not filter out organic matter in sample；Discharging tube, which uses, exceeds sample bucket
The U-tube at top, ensure circulation device full water state, siphonage will not be produced；It can ensure there is no air inside circulation device,
Eliminate carbon dioxide and dissolve in influence of the sample to testing result, sample bucket and capping are installed using screw thread, are conveniently replaceable filtering
Device.
Brief description of the drawings
Accompanying drawing 1 is main view broken section structural representation when preferred embodiment does not have base.
Accompanying drawing 2 is the main structure diagram of preferred embodiment base.
Coding in accompanying drawing is respectively：1 is filter, and 2 be upper barrel body, and 3 be lower barrel body, and 4 be the first inlet, and 5 are
Second inlet, 6 be on-line sample attachment means, and 7 be gland, and 8 be instrument attachment means, and 9 be lower VERTICAL TUBE, and 10 be upper vertical
Pipe, 11 be horizontal tube, and 12 be U-tube, and 13 be instrument attachment means connecting tube, and 14 be base.
Embodiment
The present invention is not limited by following embodiments, can technique according to the invention scheme and actual conditions it is specific to determine
Embodiment.
In the present invention, for the ease of description, the description of the relative position relation of each part is according to Figure of description 1
Butut mode be described, such as：The position relationship of upper and lower, left and right etc. is the Butut direction according to Figure of description 1
Come what is determined.
With reference to embodiment and accompanying drawing, the invention will be further described：
As shown in Figure 1, the total organic carbon on-line checking sampler includes sample bucket, filter 1 and discharging tube, is sampling
The filter 1 for having spacing with sampling bottom of the barrel is installed with bucket, sample bucket is separated into not connected by filter 1
Upper barrel body 2 and lower barrel body 3, the first inlet 4 is provided with the lower end of filter 1, the second inlet 5 is provided with lower barrel body 3,
On-line sample attachment means 6 are installed with the second inlet 5, gland is installed in the upper end fixing seal of upper barrel body 2
7, axial passage is provided with the middle part of gland 7, fixing seal is provided with discharging tube in axial passage, the row above gland 7
Instrument attachment means 8 are installed with liquid pipe.
Above-mentioned total organic carbon on-line checking sampler can be made further optimization and/or improvements according to being actually needed：
As shown in Figure 1, on-line sample attachment means 6 are the polyfluortetraethylene pipe with tightening nuts, and instrument attachment means 8 are band
The polyfluortetraethylene pipe of tightening nuts.So it is easy to connect and dismantle.
As shown in Figure 1, discharging tube includes lower VERTICAL TUBE 9, upper VERTICAL TUBE 10, horizontal tube 11 and U-tube 12, lower VERTICAL TUBE
9 fixing seals are threadably secured in the lower VERTICAL TUBE 9 above gland 7 in axial passage and are provided with VERTICAL TUBE 10, water
One end of flat pipe 11 is integrally fixed with the upper end of upper VERTICAL TUBE 10 and connects, the other end of horizontal tube 11 and one end of U-tube 12
Fix and connect, integrally fixed in the side of upper VERTICAL TUBE 10 and be communicated with instrument attachment means connecting tube 13, connected in instrument
Instrument attachment means 8 are installed with device connecting tube 13.It is free that the setting of U-tube 12 can ensure that circulation device inside is not
Gas, eliminate carbon dioxide and dissolve in influence of the sample to testing result.
As needed, filter 1 is the polyamide wound form filter pulp of 5 μm of filtering accuracy.Filter can filter out 5 μm with
On particle, while organic matter can enter detecting instrument by filter core, ensure that detecting instrument internal duct is not blocked；
In order to increase stability, sampling bottom of the barrel is installed with the base 14 in frustum.
As needed, sample bucket is stainless steel sample bucket, and the upper end of upper barrel body 2, which is threadably secured, is sealed and installed with gland
7。
The equipment volume that the present invention uses is small, can be dismounted at the scene, convenient transportation；Filter can filter out diameter
More than 5 μm of particle, fine particle in water sample can be avoided to block instrument internal pipeline, but not filter out organic matter in sample；Row
Liquid pipe is ensured circulation device full water state, will not be produced siphonage using the U-tube 12 exceeded at the top of sample bucket；It can ensure
There is no air inside circulation device, eliminate carbon dioxide and dissolve in influence of the sample to testing result, sample bucket and capping use
Screw thread is installed, and is conveniently replaceable filter.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and there is stronger adaptability and optimal implementation to imitate for it
Fruit, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.
Claims (10)
1. a kind of total organic carbon on-line checking sampler, it is characterised in that including sample bucket, filter and discharging tube, taking
The filter for having spacing with sampling bottom of the barrel is installed with sample bucket, sample bucket is separated into not connected by filter
Upper barrel body and lower barrel body, the first inlet is provided with the lower end of filter, the second inlet is provided with lower barrel body, second
On-line sample attachment means are installed with inlet, gland are installed in the upper end fixing seal of upper barrel body, in gland
Middle part is provided with axial passage, and fixing seal is provided with discharging tube in axial passage, the fixed peace on the discharging tube above gland
Equipped with instrument attachment means.
2. total organic carbon on-line checking sampler according to claim 1, it is characterised in that on-line sample attachment means
For the polyfluortetraethylene pipe with tightening nuts, instrument attachment means are the polyfluortetraethylene pipe with tightening nuts.
3. total organic carbon on-line checking sampler according to claim 1 or 2, it is characterised in that discharging tube includes lower perpendicular
Straight tube, upper VERTICAL TUBE, horizontal tube and U-tube, lower VERTICAL TUBE fixing seal is in axial passage, the lower VERTICAL TUBE above gland
On be threadably secured VERTICAL TUBE be installed, one end of horizontal tube with the upper end of upper VERTICAL TUBE is integrally fixed simultaneously connects, it is horizontal
The other end of pipe is fixed and connected with one end of U-tube, is integrally fixed in the side of upper VERTICAL TUBE and is communicated with instrument connection dress
Connecting tube is put, instrument attachment means are installed with instrument attachment means connecting tube.
4. total organic carbon on-line checking sampler according to claim 1 or 2, it is characterised in that filter is filtering
The polyamide wound form filter pulp of 5 μm of precision.
5. total organic carbon on-line checking sampler according to claim 3, it is characterised in that filter is filtering essence
The polyamide wound form filter pulp of 5 μm of degree.
6. the total organic carbon on-line checking sampler according to claim 1 or 2 or 5, it is characterised in that sampling bottom of the barrel
It is installed with the base in frustum.
7. total organic carbon on-line checking sampler according to claim 3, it is characterised in that sampling bottom of the barrel is installed with
In the base of frustum.
8. total organic carbon on-line checking sampler according to claim 4, it is characterised in that sampling bottom of the barrel is installed with
In the base of frustum.
9. the total organic carbon on-line checking sampler according to claim 1 or 2 or 5 or 7 or 8, it is characterised in that sampling
Bucket is stainless steel sample bucket, or/and, the upper end of upper barrel body, which is threadably secured, is sealed and installed with gland.
10. total organic carbon on-line checking sampler according to claim 6, it is characterised in that sample bucket takes for stainless steel
Sample bucket, or/and, the upper end of upper barrel body, which is threadably secured, is sealed and installed with gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823396.3A CN107727435A (en) | 2017-09-13 | 2017-09-13 | Total organic carbon on-line checking sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823396.3A CN107727435A (en) | 2017-09-13 | 2017-09-13 | Total organic carbon on-line checking sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727435A true CN107727435A (en) | 2018-02-23 |
Family
ID=61204626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823396.3A Pending CN107727435A (en) | 2017-09-13 | 2017-09-13 | Total organic carbon on-line checking sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283018A (en) * | 2018-11-29 | 2019-01-29 | 安阳化学工业集团有限责任公司 | A kind of intelligent online granulated fertilizer sampler |
| CN110887931A (en) * | 2019-11-20 | 2020-03-17 | 华中科技大学 | Photocatalytic portable water quality total organic carbon detection device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2583677Y (en) * | 2002-12-07 | 2003-10-29 | 胜利石油管理局地质录井公司 | Well drilling slurry sample on line degasser |
| CN101907558A (en) * | 2010-03-31 | 2010-12-08 | 浙江环茂自控科技有限公司 | Total organic carbon online analyzer and method for analyzing total organic carbon |
| CN102243156A (en) * | 2011-04-20 | 2011-11-16 | 上海摩特威尔自控设备工程有限公司 | Cup-shaped water sample online filtering device |
| KR20130025508A (en) * | 2011-09-02 | 2013-03-12 | 서울시립대학교 산학협력단 | A filter of preprocessing for use in apparatus for measuring contaminated substance |
| CN205449568U (en) * | 2015-12-31 | 2016-08-10 | 天津力合天成科技有限公司 | Water sample collector |
| CN105865884A (en) * | 2016-03-31 | 2016-08-17 | 山东嘉源检测技术有限公司 | Water sample pretreatment device for environmental monitoring laboratory |
| CN206020141U (en) * | 2016-08-26 | 2017-03-15 | 力合科技（湖南）股份有限公司 | A kind of water sample preprocessing apparatus |
| CN207456829U (en) * | 2017-09-13 | 2018-06-05 | 新疆电力建设调试所有限责任公司 | Total organic carbon on-line checking sampler |
-
2017
- 2017-09-13 CN CN201710823396.3A patent/CN107727435A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2583677Y (en) * | 2002-12-07 | 2003-10-29 | 胜利石油管理局地质录井公司 | Well drilling slurry sample on line degasser |
| CN101907558A (en) * | 2010-03-31 | 2010-12-08 | 浙江环茂自控科技有限公司 | Total organic carbon online analyzer and method for analyzing total organic carbon |
| CN102243156A (en) * | 2011-04-20 | 2011-11-16 | 上海摩特威尔自控设备工程有限公司 | Cup-shaped water sample online filtering device |
| KR20130025508A (en) * | 2011-09-02 | 2013-03-12 | 서울시립대학교 산학협력단 | A filter of preprocessing for use in apparatus for measuring contaminated substance |
| CN205449568U (en) * | 2015-12-31 | 2016-08-10 | 天津力合天成科技有限公司 | Water sample collector |
| CN105865884A (en) * | 2016-03-31 | 2016-08-17 | 山东嘉源检测技术有限公司 | Water sample pretreatment device for environmental monitoring laboratory |
| CN206020141U (en) * | 2016-08-26 | 2017-03-15 | 力合科技（湖南）股份有限公司 | A kind of water sample preprocessing apparatus |
| CN207456829U (en) * | 2017-09-13 | 2018-06-05 | 新疆电力建设调试所有限责任公司 | Total organic carbon on-line checking sampler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283018A (en) * | 2018-11-29 | 2019-01-29 | 安阳化学工业集团有限责任公司 | A kind of intelligent online granulated fertilizer sampler |
| CN109283018B (en) * | 2018-11-29 | 2023-12-26 | 安阳化学工业集团有限责任公司 | Intelligent online granular fertilizer sampling device |
| CN110887931A (en) * | 2019-11-20 | 2020-03-17 | 华中科技大学 | Photocatalytic portable water quality total organic carbon detection device and method |
| CN110887931B (en) * | 2019-11-20 | 2021-05-18 | 华中科技大学 | Photocatalytic portable water quality total organic carbon detection device and method |
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