CN111077043A - On-line needle penetration analyzer - Google Patents
On-line needle penetration analyzer Download PDFInfo
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- CN111077043A CN111077043A CN201911413468.2A CN201911413468A CN111077043A CN 111077043 A CN111077043 A CN 111077043A CN 201911413468 A CN201911413468 A CN 201911413468A CN 111077043 A CN111077043 A CN 111077043A
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- needle penetration
- penetration measuring
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- measuring detector
- proof shell
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- 230000035515 penetration Effects 0.000 title claims abstract description 92
- 239000007787 solid Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000007405 data analysis Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000010426 asphalt Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 14
- 238000005070 sampling Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/12—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring rising or falling speed of the body; by measuring penetration of wedged gauges
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention provides an on-line penetrometer, comprising: the needle penetration measuring device comprises a needle penetration measuring detector, a flow guide protective cover is arranged outside the needle penetration measuring detector, a plurality of long holes are uniformly formed in the surface of the flow guide protective cover, a connecting flange is arranged at the top of the needle penetration measuring detector, a wiring supporting rod is arranged at the top of the connecting flange, a solid converter is arranged at the middle of the wiring supporting rod, a data analysis device is electrically connected between the needle penetration measuring detector and the solid converter and comprises an explosion-proof shell, an embedded microprocessor is arranged in the explosion-proof shell, and the solid converter and the embedded microprocessor are connected through wires penetrating through the wiring supporting rod. The on-line penetration analyzer is simple in structure, very convenient to operate and install, capable of detecting penetration in the asphalt production process in real time in an on-line mode, and high in detection precision.
Description
Technical Field
The invention relates to the technical field of penetration detection equipment, in particular to an online penetration analyzer.
Background
The penetration of asphalt is one of the main quality indexes of asphalt. Is an index which represents the degree and consistency of the softness and hardness of the asphalt, the ability to resist shear failure and reflects the relative viscosity of the asphalt under certain conditions. The depth to which a standard needle would penetrate vertically into an asphalt specimen at 25 c and 5 seconds under a 100 gram load was determined as the penetration in units of 1/10 mm.
At present, no asphalt manufacturers in China have online real-time analysis of penetration, and the analysis is still manually carried out in a laboratory, and the analysis standard number is GB/T4509-1998. At present, the quality control of asphalt production still adopts manual analysis data, quality change cannot be reflected in time, and if an on-line penetration analyzer can guide asphalt production in real time, product quality can be adjusted in time, the output of waste products is reduced, and the asphalt production is deeply influenced. The manual analysis period is long (four hours is needed to analyze one sample), and is a bottleneck for increasing the production of road asphalt.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an online penetration analyzer which can detect the penetration in the asphalt production process in real time on line.
In order to achieve the above technical solution, the present invention provides an online penetrometer, comprising: the needle penetration measuring device comprises a needle penetration measuring detector, a flow guide protective cover is arranged on the outer side of the needle penetration measuring detector, a plurality of long holes are uniformly formed in the surface of the flow guide protective cover, a connecting flange is arranged at the top of the needle penetration measuring detector, a wiring supporting rod is arranged at the top of the connecting flange, a solid converter is installed in the middle of the wiring supporting rod, and the needle penetration measuring detector is electrically connected with the solid converter; the data analysis device comprises an explosion-proof shell, an embedded microprocessor is installed in the explosion-proof shell, a solid converter is connected with the embedded microprocessor through a wire penetrating through a wiring support rod, a display screen is arranged on the front side face of the explosion-proof shell, an infrared ray or Bluetooth transceiver is arranged below the display screen, a power input interface and a signal output interface are respectively arranged at the top side end of the explosion-proof shell, and the display screen, the infrared ray or Bluetooth transceiver, the power input interface and the signal output interface are respectively electrically connected with the embedded microprocessor.
In the technical scheme, during actual work, the penetration measuring detector wrapped by the diversion protective cover is inserted into a pipeline for asphalt production, penetration data are rapidly measured by the high-precision and high-sensitivity penetration measuring detector, measured signals are transmitted to the solid converter, the measured penetration data are compared with penetration database models of temperature corresponding relations stored in the solid converter through the solid converter, the compared data are transmitted to the embedded microprocessor of the data analysis device for data processing and are displayed on the display screen, real-time online measurement of the penetration data is achieved, the measured data can be further transmitted to a DCS or a computer through the signal output interface, and data storage is facilitated.
Preferably, the needle penetration measuring detector is inserted into the flow cell, the top of the flow cell is provided with a flange plate, the flange plate is fixedly connected with a connecting flange in the needle penetration measuring device, the bottom of the flow cell is provided with a sample inlet, and a side edge of the top of the flow cell is provided with a sample outlet. The penetration measuring probe is arranged in the flow cell, so that the flow rate, the temperature and the pressure in the flow cell are stable, the measuring error is small, and the precision is high.
Preferably, the middle part of the flow cell is provided with a cleaning pipe which is just opposite to the needle penetration measuring detector, the needle penetration measuring detector can be cleaned at regular time by the cleaning pipe, and the service life of the needle penetration measuring detector is prolonged.
Preferably, the explosion-proof shell is fixedly connected with the wiring support rod through a butt nut, so that the explosion-proof shell and the wiring support rod can be conveniently mounted and detached.
The on-line penetrometer provided by the invention has the beneficial effects that: the on-line penetration analyzer has simple structure and convenient operation and installation, when in actual work, the penetration measuring detector wrapped by the diversion shield is inserted into a pipeline for asphalt production, the diversion shield has good diversion protection function on the penetration measuring detector, penetration data is rapidly measured by the high-precision and high-sensitivity penetration measuring detector, then the measured signal is transmitted into the solid converter, the measured penetration data is compared with a penetration database model with corresponding temperature relation stored in the solid converter by the solid converter, then the compared data is transmitted into an embedded microprocessor of the data analysis device for data processing and displayed on a display screen, so that the real-time on-line measurement of the penetration data is realized, and the measured data can be also transmitted into a DCS or a computer through a signal output interface, and the data is convenient to store.
Drawings
FIG. 1 is a schematic diagram I of the structure of the present invention.
FIG. 2 is a schematic diagram II of the present invention.
In the figure: 1. a penetration measuring probe; 2. a flow guide protective cover; 3. a connecting flange; 4. a solid state converter; 5. a wiring support rod; 6. an explosion-proof shell; 7. a display screen; 8. an infrared or bluetooth transceiver; 9. a power input interface; 10. a signal output interface; 11. butting nuts; 12. a flow-through cell; 13. a sample inlet; 14. a sample outlet; 15. a flange plate; 16. and (5) cleaning the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1: a process pipeline insertion type on-line penetration analyzer.
Referring to fig. 1, an in-line process tube insertion type needle penetration analyzer includes: the needle penetration measuring device comprises a needle penetration measuring detector 1, a flow guide protective cover 2 is arranged on the outer side of the needle penetration measuring detector 1, a plurality of long holes are uniformly formed in the surface of the flow guide protective cover 2, the flow guide protective cover 2 has a good flow guide protection effect on the needle penetration measuring detector 1, a connecting flange 3 is arranged at the top of the needle penetration measuring detector 1, a wiring support rod 5 is arranged at the top of the connecting flange 3, a solid converter 4 is arranged in the middle of the wiring support rod 5, and the needle penetration measuring detector 1 is electrically connected with the solid converter 4; still include data analysis device, data analysis device includes explosion-proof shell 6, and embedded microprocessor installs in explosion-proof shell 6, and through the connection of electric lines that runs through wiring bracing piece 5 between solid converter 4 and the embedded microprocessor, be provided with display screen 7 on the leading flank of explosion-proof shell 6, the below of display screen 7 is provided with infrared ray or bluetooth transceiver 8, 6 top sides of explosion-proof shell are provided with power input interface 9 and signal output interface 10 respectively, display screen 7, infrared ray or bluetooth transceiver 8, power input interface 9 and signal output interface 10 respectively with embedded microprocessor electric connection, through 11 fixed connection of butt joint nut between explosion-proof shell 6 and the wiring bracing piece 5, be convenient for explosion-proof shell 6 and wiring bracing piece between installation and the split of 5.
In this embodiment, the power supply of the embedded microprocessor: ac, power: 200W, output signal: dc, communication interface: RS-485 field working temperature: 0-300 ℃ (real time temperature), signal value: needle penetration of 0-4000 mv: the 10-300# has the functions of self-adaption, automatic tracking, fault diagnosis, alarming and data storage, wide-temperature liquid crystal Chinese field display, infrared remote control adjustment and calibration, all components are integrated in an explosion-proof box, the whole system is designed according to the explosion-proof standard of a petrochemical plant, and the explosion-proof marks are as follows: EX di BT4, protection grade: IP 56.
The on-line penetration analyzer has simple structure and convenient operation and installation, when in actual work, the penetration measuring detector 1 wrapped by the diversion shield 2 is inserted into a pipeline for asphalt production, the diversion shield 2 has good diversion protection function for the penetration measuring detector 1, penetration data is rapidly measured by the high-precision and high-sensitivity penetration measuring detector 1, then the measured signal is transmitted to the solid converter 4, the measured penetration data is compared with a penetration database model with temperature corresponding relation stored in the solid converter 4 by the solid converter 4, then the compared data is transmitted to an embedded microprocessor of a data analysis device for data processing and displayed on the display screen 7, so as to realize real-time on-line measurement of the penetration data, and the measured data can be also transmitted to a DCS or a computer through the signal output interface 10, and the data is convenient to store.
Example 2: a flow cell type on-line needle penetration analyzer.
Referring to fig. 1, an in-line process tube insertion type needle penetration analyzer includes: the needle penetration measuring device comprises a needle penetration measuring detector 1, a flow guide protective cover 2 is arranged on the outer side of the needle penetration measuring detector 1, a plurality of long holes are uniformly formed in the surface of the flow guide protective cover 2, the flow guide protective cover 2 has a good flow guide protection effect on the needle penetration measuring detector 1, a connecting flange 3 is arranged at the top of the needle penetration measuring detector 1, a wiring support rod 5 is arranged at the top of the connecting flange 3, a solid converter 4 is arranged in the middle of the wiring support rod 5, and the needle penetration measuring detector 1 is electrically connected with the solid converter 4; still include data analysis device, data analysis device includes explosion-proof shell 6, and embedded microprocessor installs in explosion-proof shell 6, through the connection of electric lines that runs through wiring bracing piece 5 between solid converter 4 and the embedded microprocessor, be provided with display screen 7 on the leading flank of explosion-proof shell 6, the below of display screen 7 is provided with infrared ray or bluetooth transceiver 8, 6 top sides of explosion-proof shell are provided with power input interface 9 and signal output interface 10 respectively, display screen 7, infrared ray or bluetooth transceiver 8, power input interface 9 and signal output interface 10 respectively with embedded microprocessor electric connection, be provided with installation journal stirrup 11 on the explosion-proof shell 6, the quick installation of the explosion-proof shell 6 of being convenient for. The needle penetration measuring detector 1 inserts in the flow cell 12, flow cell 12 top is provided with ring flange 15, 3 fixed connection of flange 15 and the connecting flange among the needle penetration measuring device, the bottom of flow cell 12 are provided with introduction port 13, be provided with out appearance mouth 14 on the side of flow cell 12 top, in the actual test process, the sample flows in and flows out from out appearance mouth 14 from introduction port 13, through installing needle penetration measuring detector 1 in flow cell 12, the velocity of flow, temperature, pressure in the flow cell 12 are all very stable, and measuring error is little, the precision is high. The middle part of the flow cell 12 is provided with a cleaning pipe 16 which is just opposite to the needle penetration measuring detector 1, the needle penetration measuring detector 1 can be cleaned at regular time by arranging the cleaning pipe 16, and the service life of the needle penetration measuring detector 1 is prolonged.
In this embodiment, during actual operation, a representative position is selected as a sampling port and a sample return port in the asphalt production device, the pressure of the sampling port is higher than that of the sample return port (if a sampling pump is not needed to be added for cyclic sampling), the sampling port is connected with the sample inlet 13 of the flow cell 12 through a DN25 stainless steel pipeline, and then the sampling port returns to the sample return port through the sample outlet 14 of the flow cell 12, and the sampling pipeline loop is completely heat-tracing and heat-preserving. The probe cleaning of the flow cell 12 is that light oil is used as cleaning agent, the light oil in the oil tank is pumped by an oil pump, and after the light oil is connected to a primary valve of a sampling auxiliary line through an 3/8 stainless steel pipeline, one side of an outlet of a process pump is connected by a tee joint; when cleaning is needed, a three-way reversing valve is used for phase change, and cleaned light oil returns to the main pipeline; the pipeline does not need to be insulated.
The on-line penetration analyzer has simple structure and convenient operation and installation, when in actual work, the penetration measuring detector 1 wrapped by the diversion shield 2 is inserted into a pipeline for asphalt production, the diversion shield 2 has good diversion protection function for the penetration measuring detector 1, penetration data is rapidly measured by the high-precision and high-sensitivity penetration measuring detector 1, then the measured signal is transmitted to the solid converter 4, the measured penetration data is compared with a penetration database model with temperature corresponding relation stored in the solid converter 4 by the solid converter 4, then the compared data is transmitted to an embedded microprocessor of a data analysis device for data processing and displayed on the display screen 7, so as to realize real-time on-line measurement of the penetration data, and the measured data can be also transmitted to a DCS or a computer through the signal output interface 10, and the data is convenient to store.
The performance and technical indexes of the flow cell type online penetration analyzer are as follows:
detection range of penetration index: 10# -300 #.
Medium temperature detection range: 0 to 350 ℃.
Power supply voltage: 24VDC, built-in EMI filter, and compliance with safety regulations of UL1850, IEC950, CCEE, etc.
The explosion-proof sign is: EX dii BT4 or EX dii CT6, protection class: IP 56.
And (3) outputting: a. 4-20mA.DC or a switching signal; b. Modbus/RS-485 communication; C. field Chinese; and (4) displaying the color liquid crystal.
A communication interface: RS-485(MODBUS protocol) B: and (4) infrared communication.
The adjusting mode is as follows: a. adjusting by using a handheld infrared remote controller or Bluetooth communication; b. and the remote adjustment is carried out in a communication mode.
The working mode is as follows: and (4) online rapid continuous detection.
Ambient temperature: -40 ℃ to 70 ℃.
Installation place: outdoor without strong vibration.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (4)
1. An on-line penetrometer, comprising:
the needle penetration measuring device comprises a needle penetration measuring detector, a flow guide protective cover is arranged on the outer side of the needle penetration measuring detector, a plurality of long holes are uniformly formed in the surface of the flow guide protective cover, a connecting flange is arranged at the top of the needle penetration measuring detector, a wiring supporting rod is arranged at the top of the connecting flange, a solid converter is installed in the middle of the wiring supporting rod, and the needle penetration measuring detector is electrically connected with the solid converter;
the data analysis device comprises an explosion-proof shell, an embedded microprocessor is installed in the explosion-proof shell, a solid converter is connected with the embedded microprocessor through a wire penetrating through a wiring support rod, a display screen is arranged on the front side face of the explosion-proof shell, an infrared ray or Bluetooth transceiver is arranged below the display screen, a power input interface and a signal output interface are respectively arranged at the top side end of the explosion-proof shell, and the display screen, the infrared ray or Bluetooth transceiver, the power input interface and the signal output interface are respectively electrically connected with the embedded microprocessor.
2. The on-line penetrometer of claim 1, wherein: the needle penetration measuring detector is inserted into the flow cell, the top of the flow cell is provided with a flange plate, the flange plate is fixedly connected with a connecting flange in the needle penetration measuring device, the bottom of the flow cell is provided with a sample inlet, and the side edge of the top of the flow cell is provided with a sample outlet.
3. The online penetrometer of claim 2, wherein: and a cleaning pipe which is just opposite to the needle penetration measuring detector is arranged in the middle of the flow cell.
4. The on-line penetrometer of claim 1, wherein: the explosion-proof shell is fixedly connected with the wiring support rod through a butt nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413468.2A CN111077043A (en) | 2019-12-31 | 2019-12-31 | On-line needle penetration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413468.2A CN111077043A (en) | 2019-12-31 | 2019-12-31 | On-line needle penetration analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN111077043A true CN111077043A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413468.2A Pending CN111077043A (en) | 2019-12-31 | 2019-12-31 | On-line needle penetration analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204944983U (en) * | 2015-07-07 | 2016-01-06 | 青海第六路桥建设有限公司 | A kind of intelligent bituminous pen. detector |
| CN205157373U (en) * | 2015-12-09 | 2016-04-13 | 长安大学 | Measurement device for pitch needle penetration |
| CN208780588U (en) * | 2018-09-28 | 2019-04-23 | 深圳市太科检测有限公司 | One kind being used for Asphalt Penetration auto testing instrument |
| CN208872623U (en) * | 2018-09-11 | 2019-05-17 | 广州泰格测控技术有限公司 | A kind of needle penetration quick analytic instrument |
| CN211347824U (en) * | 2019-12-31 | 2020-08-25 | 广州泰格测控技术有限公司 | On-line needle penetration analyzer |
-
2019
- 2019-12-31 CN CN201911413468.2A patent/CN111077043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204944983U (en) * | 2015-07-07 | 2016-01-06 | 青海第六路桥建设有限公司 | A kind of intelligent bituminous pen. detector |
| CN205157373U (en) * | 2015-12-09 | 2016-04-13 | 长安大学 | Measurement device for pitch needle penetration |
| CN208872623U (en) * | 2018-09-11 | 2019-05-17 | 广州泰格测控技术有限公司 | A kind of needle penetration quick analytic instrument |
| CN208780588U (en) * | 2018-09-28 | 2019-04-23 | 深圳市太科检测有限公司 | One kind being used for Asphalt Penetration auto testing instrument |
| CN211347824U (en) * | 2019-12-31 | 2020-08-25 | 广州泰格测控技术有限公司 | On-line needle penetration analyzer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
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