CN107782584A - A kind of pitch automatic sampling device - Google Patents
A kind of pitch automatic sampling device Download PDFInfo
- Publication number
- CN107782584A CN107782584A CN201711005532.4A CN201711005532A CN107782584A CN 107782584 A CN107782584 A CN 107782584A CN 201711005532 A CN201711005532 A CN 201711005532A CN 107782584 A CN107782584 A CN 107782584A
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- China
- Prior art keywords
- sampling
- temperature
- pitch
- probe tube
- heating muff
- Prior art date
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- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 99
- 239000000523 sample Substances 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000013461 design Methods 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229940045348 brown mixture Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 whole tank heating Substances 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
- 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 pitch automatic sampling device, and under a kind of implementation, the device can include heating muff, pitch probe tube, temperature sensor, temperature-controlling component, sampling below atmospheric pressure bottle and vavuum pump；The heating muff is set in outside the pitch probe tube, the temperature sensor is connected with the heating muff, the sampling below atmospheric pressure bottle is connected with the pitch probe tube, the vavuum pump is connected with the sampling below atmospheric pressure bottle, and the temperature-controlling component is connected with the heating muff and the vavuum pump.The device that the application provides, probe tube have the function that design temperature heats, and when solving pitch sampling, need to heat the problem of whole tank pitch samples.Positioning sampling, the mode of fast sampling are provided for pitch sampling.Labor intensity is reduced, improves the efficiency of pitch sampling.Sampling process is automatically performed, easy to operate, and sampling efficiency is high.Device can realize quantitative sampling.In addition, probe tube can be placed in different sample depths, samples' representativeness is improved.
Description
Technical field
The present invention relates to pitch sampling equipment technical field, it is automatically performed more particularly to a kind of sampling process, operation letter
Just, the high pitch automatic sampling device of sampling efficiency.
Background technology
The dark brown mixture that pitch is made up of the hydrocarbon and non metallic derivatives of different molecular weight, under normal temperature
Viscosity is very high, solid-state or semisolid is presented, being heated to more than 80 DEG C has mobility.In the production and construction of pitch, to protect
The quality and construction quality of pitch are demonstrate,proved, pitch needs inspection by sampling, and it is for future reference to keep sample.Common sampling method is：1st, from pitch
The method sampled in tank：Pitch in tank has mobility in the state of heating, opens sample cock sampling；2nd, from the tank that keeps sample
Sampling：The tank that will keep sample heats, and is sampled again after asphalt melting in tank.Traditional pitch sampling method is restricted more, works as pitch
Tank at normal temperatures, can not sample.For the sample for the tank that keeps sample, whole tank heating, sample time length are needed, samples' representativeness can not protect
Card.In addition, to keep sample multiple measurement when, heating cooling asphalt sample repeatedly, the performance to keep sample can change, and influence keeps sample inspection
The accuracy of survey.
The content of the invention
The invention provides a kind of pitch automatic sampling device.Sample is heated using probe tube, made at sampling
Pitch has mobility, recycles the mode vacuumized, the sampling bottle that is connected with probe tube is formed negative pressure, and pitch is along sampling
Pipe flows into sampling bottle.Pitch automatic sampling device is by heating muff, pitch probe tube, temperature sensor, temperature regulating device, negative pressure taking
Sample bottle and vacuum pump group into.The device can realize the automatic sampling of pitch, improve the uniformity and sampling efficiency of sampling.
The invention provides following scheme：
A kind of pitch automatic sampling device, including：
Heating muff, pitch probe tube, temperature sensor, temperature-controlling component, sampling below atmospheric pressure bottle and vavuum pump；The heating muff
It is set in outside the pitch probe tube, the temperature sensor is connected with the heating muff, the sampling below atmospheric pressure bottle and institute
Pitch probe tube is stated to be connected, the vavuum pump is connected with the sampling below atmospheric pressure bottle, the temperature-controlling component and the heating muff with
And the vavuum pump is connected；
Wherein, the temperature-controlling component is used for the heating-up temperature for controlling the heating muff, and the heating muff is used for the drip
Blue or green probe tube is heated, and the temperature sensor is used for the Current Temperatures for detecting the pitch probe tube, and the vavuum pump is used
It is set to be internally formed subnormal ambient in the negative pressure sampling bottle inner air is extracted out.
Preferably：The temperature-controlling component includes prompting device, and the prompting device is used for when the temperature sensor detects institute
State when pitch probe tube Current Temperatures reach design temperature and send cue.
Preferably：The prompting device includes drive circuit and buzzer.
Preferably：The prompting device includes drive circuit and LED lamp bead.
Preferably：The temperature-controlling component includes temperature assignment component, and the temperature assignment component is used to set the heating
The heating-up temperature of sleeve pipe.
According to specific embodiment provided by the invention, the invention discloses following technique effect：
By the invention it is possible to realize a kind of pitch automatic sampling device, under a kind of implementation, the device can include adding
Thermal sleeve, pitch probe tube, temperature sensor, temperature-controlling component, sampling below atmospheric pressure bottle and vavuum pump；The heating muff is set in
Outside the pitch probe tube, the temperature sensor is connected with the heating muff, the sampling below atmospheric pressure bottle and the pitch
Probe tube is connected, and the vavuum pump is connected with the sampling below atmospheric pressure bottle, the temperature-controlling component and the heating muff and described
Vavuum pump is connected；Wherein, the temperature-controlling component is used to controlling the heating-up temperature of the heating muff, and the heating muff is used for pair
The pitch probe tube is heated, and the temperature sensor is used for the Current Temperatures for detecting the pitch probe tube, described true
Empty pump, which is used to extract out the negative pressure sampling bottle inner air, makes it be internally formed subnormal ambient.The device that the application provides, knot
Structure advantages of simple, it is easy to install.Probe tube has the function that design temperature heats, and when solving pitch sampling, need to heat whole
The problem of tank pitch samples.Positioning sampling, the mode of fast sampling are provided for pitch sampling.Labor intensity is reduced, improves pitch
The efficiency of sampling.Sampling process is automatically performed, easy to operate, and sampling efficiency is high.Device can realize quantitative sampling.In addition, sampling
Pipe can be placed in different sample depths, improve samples' representativeness.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of pitch automatic sampling device provided in an embodiment of the present invention.
In figure：Heating muff 1, pitch probe tube 2, temperature sensor 3, temperature-controlling component 4, sampling below atmospheric pressure bottle 6, vavuum pump 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
Embodiment
It is a kind of pitch automatic sampling device provided in an embodiment of the present invention, as shown in figure 1, the device includes referring to Fig. 1
Heating muff 1, pitch probe tube 2, temperature sensor 3, temperature-controlling component 4, sampling below atmospheric pressure bottle 5 and vavuum pump 6；The heating mantle
Pipe 1 is set in outside the pitch probe tube 2, and the temperature sensor 3 is connected with the heating muff 1, the sampling below atmospheric pressure
Bottle 5 is connected with the pitch probe tube 2, and the vavuum pump 6 is connected with the sampling below atmospheric pressure bottle 5, the temperature-controlling component 4 with it is described
Heating muff 1 and the vavuum pump 6 are connected；
Wherein, the temperature-controlling component 4 is used for the heating-up temperature for controlling the heating muff 1, and the heating muff 1 is used for described
Pitch probe tube 2 is heated, and the temperature sensor 3 is used for the Current Temperatures for detecting the pitch probe tube 2, the vacuum
Pump 6, which is used to extract out the inner air of negative pressure sampling bottle 5, makes it be internally formed subnormal ambient.Temperature regulating device setting probe tube
Temperature（The temperature of asphalt melting flowing）, after reaching design temperature, probe tube is positioned over sample position；Temperature regulating device can lead to
The measured value of the temperature sensor of over sampling pipe front end judges the temperature at sampling, after temperature stabilization to design temperature, tentatively
Judge that sample has mobility around probe tube, can meet the requirement of sampling below atmospheric pressure.Probe tube and sampling bottle are tightly connected,
Sampling bottle is sealed, starts sample button, sampling bottle forms negative pressure, and pitch flows along probe tube, into the specimen cup of sampling bottle.
Sample sample size and stop sampling to the sampling value of setting, device, complete sampling process.
Further, the temperature-controlling component 4 includes prompting device, and the prompting device is used for when the temperature sensor detects
The pitch probe tube Current Temperatures send cue when reaching design temperature.The prompting device includes drive circuit and honeybee
Ring device.The prompting device includes drive circuit and LED lamp bead.The temperature-controlling component includes temperature assignment component, the temperature
Assignment component is used for the heating-up temperature for setting the heating muff.
The device is by by heating muff, pitch probe tube, temperature sensor, temperature regulating device, sampling below atmospheric pressure bottle and vavuum pump
Composition.With temperature automatically controlled function, the heating-up temperature of probe tube according to environment temperature and the kind of pitch, can be set,
In sampling process, ensure the mobility of sampling point pitch.Different sample depths can be positioned over, completes the drip of different parts
Blue or green sampling.It is convenient that probe tube is changed, and ensures the independence of sampling.The sampling mode of negative pressure, it is simple in construction, sampling bottle volume
Flexible design, easy to maintenance, sampling sample size is easily controllable.
It is described in detail below by the application method of the device provided with occupation mode the application：The device is having
Body in use, keeping sample from the pitch of 1 liter of volume in take 30g samples, be positioned in sampling bottle, in case pitch examine use.With reference to
The explanation of each part in Fig. 1 structural representations, specific embodiment is described, it is as follows：
The first step：It is 120 DEG C to set the temperature of 1 pitch probe tube from 4 temperature regulating devices of Fig. 1 pitch automatic sampling devices, and is opened
Dynamic heating function, the heating of pitch probe tube, temperature regulating device read pitch probe tube Current Temperatures by 3 temperature sensors, work as temperature
Degree reaches set temperature value, can start to sample；
Second step：Pitch probe tube is positioned over pitch sampling point, and observes the depth of probe tube in the sample.Reach set
Sample depth after, fixed probe tube, and connect probe tube and 5 sampling below atmospheric pressure bottles.
3rd step：Probe tube head temperature is observed, after reaching 120 DEG C of design temperature, after device waits 2 minutes, temperature control dress
The panel prompting put starts sampling, and after confirming button, device starts 6 vavuum pumps, starts to sample, and asphalt sample is along probe tube stream
Enter sampling bottle.
4th step：The pitch for flowing into sampling bottle reaches the sample size of setting, and sampling stops.
5th step：Pitch sampling bottle is taken out, completes sampling process.
In a word, the device that the application provides, it is simple and reasonable, it is easy to install.There is probe tube design temperature to add
The function of heat, when solving pitch sampling, the problem of whole tank pitch samples need to be heated.Positioning sampling is provided for pitch sampling, quickly
The mode of sampling.Labor intensity is reduced, improves the efficiency of pitch sampling.Sampling process is automatically performed, easy to operate, sampling efficiency
It is high.Device can realize quantitative sampling.In addition, probe tube can be placed in different sample depths, samples' representativeness is improved.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (5)
- A kind of 1. pitch automatic sampling device, it is characterised in that including：Heating muff, pitch probe tube, temperature sensor, temperature-controlling component, sampling below atmospheric pressure bottle and vavuum pump；The heating muff It is set in outside the pitch probe tube, the temperature sensor is connected with the heating muff, the sampling below atmospheric pressure bottle and institute Pitch probe tube is stated to be connected, the vavuum pump is connected with the sampling below atmospheric pressure bottle, the temperature-controlling component and the heating muff with And the vavuum pump is connected；Wherein, the temperature-controlling component is used for the heating-up temperature for controlling the heating muff, and the heating muff is used for the drip Blue or green probe tube is heated, and the temperature sensor is used for the Current Temperatures for detecting the pitch probe tube, and the vavuum pump is used It is set to be internally formed subnormal ambient in the negative pressure sampling bottle inner air is extracted out.
- 2. device according to claim 1, it is characterised in that the temperature-controlling component includes prompting device, and the prompting device is used In sending cue when the temperature sensor detects that the pitch probe tube Current Temperatures reach design temperature.
- 3. device according to claim 2, it is characterised in that the prompting device includes drive circuit and buzzer.
- 4. device according to claim 2, it is characterised in that the prompting device includes drive circuit and LED lamp bead.
- 5. device according to claim 1, it is characterised in that the temperature-controlling component includes temperature assignment component, the temperature Degree assignment component is used for the heating-up temperature for setting the heating muff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005532.4A CN107782584B (en) | 2017-10-25 | 2017-10-25 | Automatic sampling device of pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005532.4A CN107782584B (en) | 2017-10-25 | 2017-10-25 | Automatic sampling device of pitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107782584A true CN107782584A (en) | 2018-03-09 |
| CN107782584B CN107782584B (en) | 2020-06-16 |
Family
ID=61434040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005532.4A Active CN107782584B (en) | 2017-10-25 | 2017-10-25 | Automatic sampling device of pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107782584B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095321A (en) * | 2019-05-13 | 2019-08-06 | 马钢奥瑟亚化工有限公司 | A kind of on-line automatic sampler of environment-friendly high-temperature pitch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN202372371U (en) * | 2011-11-30 | 2012-08-08 | 河北瑞晶康生物科技有限公司 | Insulating and sampling device |
| CN204964250U (en) * | 2015-09-14 | 2016-01-13 | 南京电力设备质量性能检验中心 | Buggy sampling gun |
| CN205352767U (en) * | 2015-12-30 | 2016-06-29 | 浙江龙鑫化工有限公司 | Resin sampling device |
| CN205656030U (en) * | 2016-04-05 | 2016-10-19 | 中海沥青（四川）有限公司 | Pitch sampling device |
| CN206095711U (en) * | 2016-10-13 | 2017-04-12 | 山西省交通科学研究院 | Heterogeneous body pitch stratified sampling mould |
-
2017
- 2017-10-25 CN CN201711005532.4A patent/CN107782584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN202372371U (en) * | 2011-11-30 | 2012-08-08 | 河北瑞晶康生物科技有限公司 | Insulating and sampling device |
| CN204964250U (en) * | 2015-09-14 | 2016-01-13 | 南京电力设备质量性能检验中心 | Buggy sampling gun |
| CN205352767U (en) * | 2015-12-30 | 2016-06-29 | 浙江龙鑫化工有限公司 | Resin sampling device |
| CN205656030U (en) * | 2016-04-05 | 2016-10-19 | 中海沥青（四川）有限公司 | Pitch sampling device |
| CN206095711U (en) * | 2016-10-13 | 2017-04-12 | 山西省交通科学研究院 | Heterogeneous body pitch stratified sampling mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095321A (en) * | 2019-05-13 | 2019-08-06 | 马钢奥瑟亚化工有限公司 | A kind of on-line automatic sampler of environment-friendly high-temperature pitch |
| CN110095321B (en) * | 2019-05-13 | 2024-02-02 | 马钢奥瑟亚化工有限公司 | Environment-friendly high-temperature asphalt online automatic sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107782584B (en) | 2020-06-16 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee after: PetroChina Company Limited Patentee after: PETROCHINA FUEL OIL Co.,Ltd. Address before: 100000 Beijing Haidian District, North dock Village Road No. 25, static core E Patentee before: RESEARCH INSTITUTE OF PETROCHINA FUEL OIL Co.,Ltd. |
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| TR01 | Transfer of patent right |