CN109459269A - A kind of high-temperature pipe sampling system - Google Patents
A kind of high-temperature pipe sampling system Download PDFInfo
- Publication number
- CN109459269A CN109459269A CN201811465811.3A CN201811465811A CN109459269A CN 109459269 A CN109459269 A CN 109459269A CN 201811465811 A CN201811465811 A CN 201811465811A CN 109459269 A CN109459269 A CN 109459269A
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- CN
- China
- Prior art keywords
- sample
- sampling
- pipeline
- cooling
- cooler
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- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous 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
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
Abstract
The present invention relates to a kind of high-temperature pipe sampling systems, including a sampling cabinet, there is a sampling cooler in sampling cabinet body, sampling cooler has a sample entrance, a sample outlet, cooling an entrance, a coolant outlet, sample inlet pipeline is connected at sample inlet, sample inlet pipeline is connected by flange with sampler, and sample export pipeline is connected at sample export, coil pipe is additionally provided in sampling cooler, the two sides of coil pipe are connected with sample inlet, sample export respectively；One cooling component being connected with sampling cooler, cooling component include cooling medium inlet duct, the cooling medium outlet conduit being connected with coolant outlet being connected with cooling entrance；One down block, down block include the restriction orifice being mounted on sample inlet pipeline.The present invention has the advantages that by the cooperation of cooling component and down block, thus realize to sample cool and reduced pressure treatment, safe sampling can be carried out in sample export pipeline in this way.
Description
Technical field
The present invention relates to chemical products sampler field, in particular to a kind of high-temperature pipe sampling system.
Background technique
In chemical production process, for composition, the property etc. of real-time detection critical component, sampling is usually set on pipeline
Mouthful, it send after being sampled by sample tap to detection department and is detected.It is well known that usually requiring in chemical production process higher
Temperature and pressure under react, to improve reaction efficiency.It therefore, is high temperature fluid in most sampling pipe, and band
There are certain pressure, even high pressure, sampling process has certain risk.In addition, fluids within pipes all have special change
Property is learned, if a lot of leakage in sampling process, may be caused damages to human body and environment.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy to operate, use is safe, convenient for cleaning, high reliablity
High-temperature pipe sampling system.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of high-temperature pipe sampling system, innovative point exist
In: including
One sampling cabinet, has a sampling cooler in sampling cabinet body, and the sampling cooler has a sample entrance, the same
Product outlet, cooling an entrance, a coolant outlet, wherein sample inlet pipeline is connected at sample inlet, sample inlet pipeline is logical
It crosses flange to be connected with sampler, sample export pipeline is connected at sample export, coil pipe is additionally provided in sampling cooler, and
The two sides of coil pipe are connected with sample inlet, sample export respectively；
One cooling component being connected with sampling cooler, the cooling component include that a cooling medium being connected with cooling entrance enters
Mouth pipeline, a cooling medium outlet conduit being connected with coolant outlet；
One down block, the down block include the restriction orifice being mounted on sample inlet pipeline.
Further, the high-temperature pipe sampling system further includes a cleaning assembly, the cleaning assembly include a purging/
Pipeline is cleaned, the purging/cleaning pipeline accesses flange by hose.
Further, it is also connected with first pressure gauge, the first thermometer on the sample export pipeline, gone out in cooling medium
Second pressure gauge, second temperature meter are also connected on mouth pipeline.
Further, the bottom end of the sampling cabinet is also connected with elevating mechanism, is also equipped in the bottom end of elevating mechanism
Idler wheel.
The present invention has the advantages that in the present invention, by the cooperation of cooling component and down block, to realize pair
Sample cool and reduced pressure treatment, safe sampling can be carried out in sample export pipeline in this way, extra sample can lead to
The hose connection for crossing sample export pipeline is emitted into safe place with hose, prevents from causing the person and environmental injury.
Setting for cleaning assembly carries out sample inlet pipeline and sample export pipeline using purging/cleaning pipeline
Cleaning, avoids residual sample from polluting next sub-sampling.
The present invention while preventing personal injury, avoids sampling process to the maximum extent and makes to environment in cooling sample
At pollution, and can be used in the sampling of different fluid, by pipeline cleaning after sampling, effectively avoid sample cross contamination.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of high-temperature pipe sampling system of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of high-temperature pipe sampling system as shown in Figure 1, including
One sampling cabinet, has a sampling cooler 1 in sampling cabinet body, and sampling cooler 1 has a sample entrance, a sample
Outlet, cooling an entrance, a coolant outlet, wherein sample inlet pipeline 2 is connected at sample inlet, sample inlet pipeline 2 is logical
It crosses flange 10 to be connected with sampler, anti-scald measure is arranged with anti-scald in this section of tubing, is connected with sample export at sample export
Pipeline 3, the outlet of sample export pipeline 3 stretches out sampling cabinet in vitro and connects a hose connection 37, upper in sample export pipeline 3
The first rotor flowmeter 16, third shut-off valve 17, second check-valve 20 are disposed between sample export hose connection 37,
Two sides on sample export pipeline 3 positioned at third shut-off valve 17 are also parallel with a sampling pipe respectively, in two sampling pipes
On be respectively arranged with the 4th shut-off valve 18, the 5th shut-off valve 19, it is external and even that sampling cabinet is stretched out in the outlet of two sampling pipes
Be connected to a hose connection 25, be additionally provided with coil pipe 6 in sampling cooler 1, and the two sides of coil pipe 6 respectively with sample inlet, sample
Product outlet is connected.
First pressure gauge 22, the first thermometer 21, and first pressure gauge 22, are also connected on sample export pipeline 3
One thermometer 21 between sampling outlet and the first rotor flowmeter 16, first pressure gauge 22 and sample export pipeline 3 it
Between be additionally provided with the second gate valve 24, the first gate valve 23 is additionally provided between the first thermometer 21 and sample export pipeline 3.
It is also connected with elevating mechanism 35 in the bottom end of sampling cabinet, is also equipped with idler wheel 36 in the bottom end of elevating mechanism 35.
In the present embodiment, hydraulic cylinder can be used for elevating mechanism 35 or cylinder directly drives sampling cabinet and carries out oscilaltion,
Scissor-type lifting platform driving sampling cabinet can be used and carry out oscilaltion.By being equipped with idler wheel 36 in the sampling bottom of box
It buys, is then the movement for facilitating sampling cabinet entirety, by the adjustable sampler height of elevating mechanism 35 to reduce sampling pipe
With the length of sampler connecting pipe.
One cooling component being connected with sampling cooler, cooling component include that a cooling medium being connected with cooling entrance enters
The cooling medium outlet conduit 5 that mouth pipeline 4, one is connected with coolant outlet, in cooling medium inlet duct 4, cooling medium entrance
The feed inlet of pipeline 4 stretches out sampling cabinet in vitro and connects a hose connection 38, connects on cooling medium inlet duct 4 positioned at hose
The 6th shut-off valve 26, the second spinner flowmeter 27, cooling medium outlet conduit are also connected in turn between mouth 38 and cooling entrance
25 outlet stretches out sampling cabinet in vitro and connects a hose connection 34, and the 7th cut-off is also installed on cooling medium outlet conduit 25
Valve 29.
Second pressure gauge 31, second temperature meter 30, and second pressure gauge are also connected on cooling medium outlet conduit 4
31, second temperature meter 30 is between the 7th shut-off valve 29 and coolant outlet, in second pressure gauge 31 and cooling medium outlet
It is additionally provided with the 4th gate valve 33 between road 4, third lock is additionally provided between second temperature meter 30 and cooling medium outlet conduit 4
Valve 32.
One down block, down block include the restriction orifice 7 being mounted on sample inlet pipeline 2, sample inlet pipeline 2
It is upper that the first shut-off valve 8, variable diameter 9 are also sequentially installed between restriction orifice 7 and sample inlet.
One cleaning assembly, cleaning assembly include one purging/cleaning pipeline 11, and the purging/cleaning pipeline 11 passes through hose 15
Flange 10 is accessed, the import of purging/cleaning pipeline 11 stretches out sampling cabinet in vitro and connects a hose connection 14, in purging/cleaning
The second shut-off valve 12, first check-valve 13 are also disposed on pipeline 11 between hose connection 14 and hose 15.For
The setting of cleaning assembly is cleaned sample inlet pipeline 2 and sample export pipeline 3 using purging/cleaning pipeline 11, is avoided
Residual sample pollutes next sub-sampling.
Working principle: sample enters disk by variable diameter 9 after restriction orifice 7 depressurizes current limliting, the first shut-off valve 8 adjusts flow
Pipe 6, sample flow through the first rotor flowmeter 16, third shut-off valve 17, second in coil pipe 6 and after cooling medium heat exchange cooling
It is flowed out after check-valves 20, hose is connect by hose connection 37 and drains into safe place, cooling medium accesses cooling medium by hose connection 28
After inlet connection 4, sampling cooler 1 is flowed by 1 bottom of sampling cooler through the 6th shut-off valve 26 and the second spinner flowmeter 27
In inner cavity, flows out with after sample heat exchange through cooling medium discharge connection 5, be sent to after the 7th shut-off valve 29 by hose connection 34
Cooling medium recovery channel.
When being sampled, probe tube is mounted on the hose connection 25 of the 4th shut-off valve 18, the 5th shut-off valve 19, so
Third shut-off valve 17 is closed afterwards, opens the 4th shut-off valve 18, the 5th shut-off valve 19, after pipe to be sampled rinses a period of time, is opened
Third shut-off valve 17 simultaneously closes off the 4th shut-off valve 18, the 5th shut-off valve 19, is sampled, then removes probe tube, completes to take
Sample.
When cleaning to sampling pipe, purging/cleansing medium is accessed by hose coupling 14, by the second shut-off valve
12, the flange-interface after first check-valve 13 by hose 15 is docked with flange 10 cleans sampling pipe, pipeline cleaning
When the 4th shut-off valve 18 is connected to the 5th shut-off valve 19 can carry out cleaning operation using hose.
Before sampling, it should be noted that the first thermometer 21 of observation and 22 registration of first pressure gauge, if the first thermometer 21 shows
Number is excessively high, then the intake of sample can be reduced by reducing the aperture of the first shut-off valve 8, or increase the 6th shut-off valve 26
Aperture is reduced in a certain range to sample export temperature and is sampled again to improve the intake of cooling medium；If the first pressure
22 registration of power table is excessively high, then can be by reducing the aperture of the first shut-off valve 8 to reduce the intake of sample, to sample export pressure
Degree is reduced in a certain range to be sampled again.
Meanwhile it is also noted that observation second temperature meter 30 and 31 registration of second pressure gauge, if registration is higher or relatively low,
The 6th shut-off valve 26 is adjusted accordingly to be adjusted.
In the present invention, sampling cooler is core, and sample exchanges heat in sampling cooler with cooling medium, temperature
After degree is reduced in a certain range, then it is sampled；Meanwhile being arranged in sample pipe by the decompressions group such as restriction orifice, coil pipe
Part can reduce the pressure of sample, increase the safety of sampling；Extra sample and cleaning solution can drain into safety by hose
Region can effectively be avoided to operator and the possible harm of environment；The height of sampler is adjusted by lifting device,
The length for reducing sampling pipe, can reduce the number of dropouts of sample to the maximum extent.
In the present invention, sample can be high-temperature gas or liquid, or two-phase mixture；Cooling medium can be originally
Water, chilled water, air or other cooling mediums；Purging/cleansing medium can be in the inert gases such as nitrogen, argon gas, helium
One or more kinds of mixtures, be also possible to one of liquid solvents such as water, ethyl alcohol or more than one mixture.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of high-temperature pipe sampling system, it is characterised in that: including
One sampling cabinet, has a sampling cooler in sampling cabinet body, and the sampling cooler has a sample entrance, the same
Product outlet, cooling an entrance, a coolant outlet, wherein sample inlet pipeline is connected at sample inlet, sample inlet pipeline is logical
It crosses flange to be connected with sampler, sample export pipeline is connected at sample export, coil pipe is additionally provided in sampling cooler, and
The two sides of coil pipe are connected with sample inlet, sample export respectively；
One cooling component being connected with sampling cooler, the cooling component include that a cooling medium being connected with cooling entrance enters
Mouth pipeline, a cooling medium outlet conduit being connected with coolant outlet；
One down block, the down block include the restriction orifice being mounted on sample inlet pipeline.
2. high-temperature pipe sampling system according to claim 1, it is characterised in that: the high-temperature pipe sampling system is also wrapped
A cleaning assembly is included, the cleaning assembly includes one purging/cleaning pipeline, and the purging/cleaning pipeline accesses flange by hose.
3. high-temperature pipe sampling system according to claim 1, it is characterised in that: be also connected on the sample export pipeline
There are first pressure gauge, the first thermometer, second pressure gauge, second temperature meter are also connected on cooling medium outlet conduit.
4. high-temperature pipe sampling system according to claim 1, it is characterised in that: the bottom end of the sampling cabinet is also connected with
There is elevating mechanism, is also equipped with idler wheel in the bottom end of elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465811.3A CN109459269A (en) | 2018-12-03 | 2018-12-03 | A kind of high-temperature pipe sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465811.3A CN109459269A (en) | 2018-12-03 | 2018-12-03 | A kind of high-temperature pipe sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109459269A true CN109459269A (en) | 2019-03-12 |
Family
ID=65612265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465811.3A Pending CN109459269A (en) | 2018-12-03 | 2018-12-03 | A kind of high-temperature pipe sampling system |
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| Country | Link |
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| CN (1) | CN109459269A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289296A (en) * | 2020-03-02 | 2020-06-16 | 鹤壁市赛科化工有限公司 | Liquid sampler |
| CN112946203A (en) * | 2021-03-24 | 2021-06-11 | 厦门微控科技有限公司 | System for use aqueous ammonia analysis appearance on-line analysis canning aqueous ammonia |
| CN112985900A (en) * | 2021-03-17 | 2021-06-18 | 西安热工研究院有限公司 | Chemical cleaning sampling cooling device and use method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387441U (en) * | 2011-12-08 | 2012-08-22 | 神华集团有限责任公司 | Sampling device for reactor |
| CN204214688U (en) * | 2014-11-14 | 2015-03-18 | 华能国际电力股份有限公司 | A kind of gas phase separation sampling system of hydrolysis of urea reactor |
| CN104667842A (en) * | 2015-02-09 | 2015-06-03 | 华能国际电力股份有限公司 | Cooling device for high-temperature ammonia-containing gas sampling system |
| CN105136520A (en) * | 2015-08-24 | 2015-12-09 | 洛阳三隆安装检修有限公司 | Thermal power station steam and water sampling system |
| CN205157262U (en) * | 2015-10-26 | 2016-04-13 | 宁夏卓锐石化装备有限公司 | On -line sampler |
| CN206200406U (en) * | 2016-11-25 | 2017-05-31 | 森松（江苏）重工有限公司 | A kind of welding neck flange built-up welding air cooling equipment |
| CN207351759U (en) * | 2017-11-14 | 2018-05-11 | 洛阳三隆安装检修有限公司 | A kind of sampling system of high temperature and high pressure gas process pipe sample |
| CN209356243U (en) * | 2018-12-03 | 2019-09-06 | 森松（江苏）重工有限公司 | A kind of high-temperature pipe sampling system |
-
2018
- 2018-12-03 CN CN201811465811.3A patent/CN109459269A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387441U (en) * | 2011-12-08 | 2012-08-22 | 神华集团有限责任公司 | Sampling device for reactor |
| CN204214688U (en) * | 2014-11-14 | 2015-03-18 | 华能国际电力股份有限公司 | A kind of gas phase separation sampling system of hydrolysis of urea reactor |
| CN104667842A (en) * | 2015-02-09 | 2015-06-03 | 华能国际电力股份有限公司 | Cooling device for high-temperature ammonia-containing gas sampling system |
| CN105136520A (en) * | 2015-08-24 | 2015-12-09 | 洛阳三隆安装检修有限公司 | Thermal power station steam and water sampling system |
| CN205157262U (en) * | 2015-10-26 | 2016-04-13 | 宁夏卓锐石化装备有限公司 | On -line sampler |
| CN206200406U (en) * | 2016-11-25 | 2017-05-31 | 森松（江苏）重工有限公司 | A kind of welding neck flange built-up welding air cooling equipment |
| CN207351759U (en) * | 2017-11-14 | 2018-05-11 | 洛阳三隆安装检修有限公司 | A kind of sampling system of high temperature and high pressure gas process pipe sample |
| CN209356243U (en) * | 2018-12-03 | 2019-09-06 | 森松（江苏）重工有限公司 | A kind of high-temperature pipe sampling system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289296A (en) * | 2020-03-02 | 2020-06-16 | 鹤壁市赛科化工有限公司 | Liquid sampler |
| CN111289296B (en) * | 2020-03-02 | 2023-08-25 | 鹤壁市赛科化工有限公司 | Liquid sampler |
| CN112985900A (en) * | 2021-03-17 | 2021-06-18 | 西安热工研究院有限公司 | Chemical cleaning sampling cooling device and use method |
| CN112946203A (en) * | 2021-03-24 | 2021-06-11 | 厦门微控科技有限公司 | System for use aqueous ammonia analysis appearance on-line analysis canning aqueous ammonia |
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