CN110095321B - Environment-friendly high-temperature asphalt online automatic sampling device - Google Patents
Environment-friendly high-temperature asphalt online automatic sampling device Download PDFInfo
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- CN110095321B CN110095321B CN201910392195.1A CN201910392195A CN110095321B CN 110095321 B CN110095321 B CN 110095321B CN 201910392195 A CN201910392195 A CN 201910392195A CN 110095321 B CN110095321 B CN 110095321B
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- 238000005070 sampling Methods 0.000 title claims abstract description 200
- 239000010426 asphalt Substances 0.000 title claims abstract description 46
- 239000000779 smoke Substances 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 22
- 239000003546 flue gas Substances 0.000 claims description 22
- 239000005341 toughened glass Substances 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000013521 mastic Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000011280 coal tar Substances 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000002585 base Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000010959 steel 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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
- G01N2001/205—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve
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 an environment-friendly high-temperature asphalt online automatic sampling device, which belongs to the field of coal tar processing production equipment and comprises an online sampling mechanism and an automatic control system, wherein the online sampling mechanism comprises a base, a sampling table, a residual liquid box, a sampling rod, a sampling cup, a dust cover, a heat tracing pipe, a heat preservation layer and an explosion-proof pipe lamp; the automatic control system comprises a PLC cabinet, an air cylinder, a three-position four-way electromagnetic reversing valve, a pneumatic sampling valve and a pneumatic smoke valve; the PLC cabinet is connected with the three-position four-way electromagnetic reversing valve, the pneumatic sampling valve and the pneumatic smoke valve through control circuits; the cylinder is installed on the sampling rod. The invention adopts the PLC to sequentially control the three-position four-way electromagnetic valve, the pneumatic sampling valve and the pneumatic smoke valve, thereby achieving the purposes of automatic sampling and effectively preventing a large amount of asphalt smoke from polluting the environment in the high-temperature asphalt sampling process.
Description
Technical Field
The invention relates to the field of coal tar processing production equipment, in particular to an environment-friendly high-temperature asphalt online automatic sampling device.
Background
The online sampling of the high-temperature asphalt is a necessary link for adjusting the quality of an asphalt product in the coal tar processing and production process, the high-temperature asphalt in a production pipeline is directly sampled into a sampling cup at the temperature of more than 300 ℃, then laboratory analysis is carried out on an asphalt sample in the sampling cup, and production operators intervene and adjust the site through the obtained analysis data, so that the aim of improving the quality of the asphalt product is achieved.
At present, the online sampling of the high-temperature asphalt is mainly finished on the spot by manual work, on-site operators perform online sampling by opening a manual sampling valve on a pipeline, the splashing of the high-temperature asphalt in the sampling process is extremely easy to cause injury to the personnel of the on-site operators, meanwhile, a large amount of asphalt smoke is generated in the sampling process, the asphalt smoke contains a plurality of polycyclic aromatic hydrocarbon substances such as benzopyrene, benzanthracene, carbazole and the like, and most of the asphalt smoke is a carcinogenic and strong carcinogenic substance, the particle size is 0.1-1.0 mu m, the minimum particle size is only 0.01 mu m, and the maximum particle size is about 10.0 mu m, especially a plurality of carcinogenic substances represented by 3, 4-benzopyrene. The main way of damaging human health is to attach the dust below 8 um and suck the dust into human body through respiratory tract. Therefore, it is necessary to automatically sample the high-temperature asphalt on line and eliminate asphalt smoke during the high-temperature asphalt sampling process.
Through searching, related solutions exist in the prior art, such as Chinese patent numbers: CN201711005532.4, in this application, discloses an automatic asphalt sampling device, which comprises a heating sleeve, an asphalt sampling tube, a temperature sensor, a temperature control component, a negative pressure sampling bottle and a vacuum pump; the heating sleeve is sleeved outside the asphalt sampling tube, the temperature sensor is connected with the heating sleeve, the negative pressure sampling bottle is connected with the asphalt sampling tube, the vacuum pump is connected with the negative pressure sampling bottle, and the temperature control assembly is connected with the heating sleeve and the vacuum pump; the device adopts the vacuum pump to form the inside air extraction of negative pressure sampling bottle and makes its inside negative pressure environment that forms to absorb the pitch sample, can't eliminate the pollution of pitch cigarette to the environment.
Disclosure of Invention
Aiming at the defects of the existing products, the invention provides an environment-friendly high-temperature asphalt online automatic sampling device which can automatically collect high-temperature asphalt in a production pipeline into a sampling cup, eliminate asphalt smoke in the high-temperature asphalt sampling process, avoid personal injury of the high-temperature asphalt and the asphalt smoke to operators in the high-temperature asphalt sampling process and eliminate pollution of the asphalt smoke to the environment. Meanwhile, the invention has reasonable structural design, simple operation and convenient and quick sampling.
The invention relates to an environment-friendly high-temperature asphalt online automatic sampling device, which comprises an online sampling mechanism and an automatic control system, wherein the online sampling mechanism comprises a base, a sampling table, a residual liquid box, a sampling rod, a sampling cup, a dust cover, a heat tracing pipe, a heat preservation layer and an explosion-proof pipe lamp; the utility model discloses a sample collection device, including base, sample platform, sampling rod, sampling cup, dust cover, sealing washer, sampling cup, sampling rod, dust cover, etc. fixed mounting has the sampling platform on the base, the sampling platform is fixed mounting on the base, sampling platform one side sets up the sampling door, the sampling door links to each other through hinge and sampling platform, installs toughened glass observation window on the sampling door, fixed welding has the bolt device on the sampling door, all the other three faces of sampling platform are provided with toughened glass observation window, and explosion-proof tubular lamp is installed to one of them toughened glass observation port top of sampling platform, bottom has placed the raffinate box in the sampling platform, the sampling rod is installed to raffinate box top, and the sampling rod passes through the sealing washer and links to each other with the sampling platform, and the sampling cup passes through lasso on the sampling rod, the inside dust cover that is located the sampling port below. The automatic control system comprises a PLC cabinet, an air cylinder, a three-position four-way electromagnetic reversing valve, a pneumatic sampling valve and a pneumatic smoke valve; the pneumatic sampling valve is arranged above the outside of the sampling table, one side of the pneumatic sampling valve is connected with the sampling table through a flange, the other side of the pneumatic sampling valve is connected with a process high-temperature asphalt pipeline through a flange, the outside of the pneumatic sampling valve and a connecting pipeline thereof is wound with a heat tracing pipe, the outside of the pneumatic sampling valve and the wound heat tracing pipe thereof is wrapped by a heat preservation layer, a pneumatic smoke valve is arranged above the outside of the sampling table, one side of the pneumatic smoke valve is connected with the sampling table through a flange, the other side of the pneumatic smoke valve is connected with a factory negative pressure smoke system, and the PLC cabinet is connected with a three-position four-way electromagnetic reversing valve, the pneumatic sampling valve and the pneumatic smoke valve through control circuits; the cylinder is installed between the sampling rod and the sampling table.
Further, the PLC cabinet controls the opening and closing of the pneumatic sampling valve and the pneumatic smoke valve through control circuits connected with the pneumatic sampling valve and the pneumatic smoke valve respectively, controls the expansion and contraction of the air cylinder through control circuits connected with the three-position four-way electromagnetic reversing valve, and the sampling rod moves back and forth through the expansion and contraction of the air cylinder. Meanwhile, the pneumatic sampling valve and the pneumatic smoke valve transmit valve position signals to the PLC system through a control circuit connected with the PLC cabinet, and the PLC system in the PLC cabinet realizes an automatic sampling function according to a control command sent by a sampling button on a panel of the PLC cabinet and an internal control program.
The beneficial effects of the invention are as follows: compared with the prior art, the method has the following remarkable effects:
(1) According to the environment-friendly high-temperature asphalt online automatic sampling device, asphalt smoke generated in the sampling process is completely absorbed through the closed sampling table and the pneumatic smoke valve connected with the factory negative-pressure smoke system, so that no asphalt smoke is discharged in the sampling process, and the site sampling environment is friendly.
(2) According to the environment-friendly high-temperature asphalt online automatic sampling device, through the dust cover in the sampling table, pollution and damage to the toughened glass observation port of the sampling table caused by asphalt splashing in the sampling process are avoided, and meanwhile, due to the explosion-proof tube lamp arranged above the toughened glass observation port, an operator observes the sampling process more clearly.
3. According to the environment-friendly high-temperature asphalt online automatic sampling device, through the uniquely designed sampling rod with the ferrule and the driving cylinder, the harm of high-temperature asphalt to operators when the operators directly take the sampling cup for sampling can be avoided.
4. The invention relates to an environment-friendly high-temperature asphalt on-line automatic sampling device, which performs one-key sampling operation through a program set by a PLC system, an operator only needs to put a sampling cup into a sampling table and then starts a sampling button arranged on a PLC cabinet, and the device automatically completes a whole set of sampling and smoke abatement operations of firstly discharging residual liquid and then sampling, so that the sampling operation is simple, convenient and quick.
5. The invention relates to an environment-friendly high-temperature asphalt online automatic sampling device, which has the advantages of less related equipment, simple and reliable structure and low manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a sampling wand according to the present invention;
FIG. 3 is a schematic diagram of the automatic control system of the present invention;
FIG. 4 is a flowchart of an auto-sampling procedure according to the present invention.
In the figure: base 1, sampling table 2, raffinate box 3, sampling rod 4, sampling cup 5, dust cover 6, companion's pipe 7, heat preservation 8, explosion-proof tubular lamp 9, PLC cabinet 10, cylinder 11, three-position four-way electromagnetic reversing valve 12, pneumatic sampling valve 13, pneumatic flue gas valve 14, lasso 15.
Detailed Description
The invention is further described below with reference to examples.
The invention discloses an environment-friendly high-temperature asphalt online automatic sampling device, which comprises an online sampling mechanism and an automatic control system, wherein the online sampling mechanism comprises a base 1, a sampling table 2, a residual liquid box 3, a sampling cup 5, a dust cover 6, a heat tracing pipe 7, a heat preservation layer 8 and an explosion-proof pipe lamp 9; the sampling device is characterized in that a sampling table 2 is fixedly installed on the base 1, a sampling door is arranged on one surface of the sampling table 2 and is connected with the sampling table 2 through a hinge, a toughened glass observation window is installed on the sampling door, a bolt device is fixedly welded on the sampling door, toughened glass observation windows are arranged on the other three surfaces of the sampling table 2, an explosion-proof tube lamp 9 is installed above one toughened glass observation port of the sampling table, a residual liquid box 3 is placed in the bottom of the sampling table 2, a sampling rod 4 is installed above the residual liquid box 3, the sampling rod 4 is connected with the sampling table 2 through a sealing ring, a sampling cup 5 is fixed through a ferrule 15 on the sampling rod 4, and a dust cover 6 is installed below the sampling port inside the sampling table 2;
referring to fig. 1, the on-line sampling mechanism comprises a base 1, a sampling table 2, a residual liquid box 3, a sampling rod 4, a sampling cup 5, a dust cover 6, a heat tracing pipe 7, a heat preservation layer 8 and an explosion-proof pipe lamp 9; the selected base 1 is formed by welding 20# ordinary carbon steel materials, M12 expansion bolt holes are reserved on four feet, and rust-proof paint and finish paint are coated on the surface after rust removal treatment. The sampling table 2 is formed by welding a No. 20 steel plate with the thickness of 6mm, a glass observation port is made of toughened glass with the temperature of Shuaiden 300 ℃, the high temperature and acid and alkali corrosion resistance are realized, and rust-removing treatment is carried out on the surface of the sampling table 2, and then rust-preventing paint and finishing paint are coated. The residual liquid box 3 and the dust cover 6 are made of stainless steel 304 with the thickness of 2mm, and the dust cover 6 is connected with the sampling table 2 through a stainless steel bolt with a through hole of M6. The sampling cup 5 is a stainless steel flat-bottom cone cup, and the thickness of the stainless steel is 2mm. The heat tracing pipe 7 adopts an R410A red copper coil pipe, and the model is as follows: 9.52 x 0.7 TP2, and heat tracing is carried out by introducing 250 ℃ superheated steam. The heat preservation layer 8 is formed by wrapping two layers of ceramic fiber mats with the thickness of 50mm, and the outside is wrapped by mastic and aluminum skin with the thickness of 0.5 mm. The explosion-proof tube lamp 9 is an explosion-proof LED tube lamp SW2180 with a magnetic attraction frame.
The automatic control system comprises a PLC cabinet 10, an air cylinder 11, a three-position four-way electromagnetic reversing valve 12, a pneumatic sampling valve 13 and a pneumatic smoke valve 14; the outside top of the sampling table 2 is provided with a pneumatic flue gas valve 14, one side of the pneumatic flue gas valve 14 is connected with the sampling table 2 through a flange, the other side of the pneumatic flue gas valve 14 is connected with a process high-temperature asphalt pipeline through a flange, the outside of the pneumatic flue gas valve 14 and a connecting pipeline thereof is wound around a heat tracing pipe 7, the outside of the pneumatic flue gas valve 14 and the wound heat tracing pipe 7 thereof is wrapped by an insulating layer 8, the outside top of the sampling table 2 is provided with the pneumatic flue gas valve 14, one side of the pneumatic flue gas valve 14 is connected with the sampling table 2 through a flange, the other side of the pneumatic flue gas valve 14 is connected with a factory negative pressure flue gas system, and the PLC cabinet 10 is connected with a three-position four-way electromagnetic reversing valve 12, a pneumatic sampling valve 13 and the pneumatic flue gas valve 14 through control circuits; a cylinder 11 is mounted between the sampling rod 4 and the sampling station 2.
Referring to fig. 1, the automatic control system comprises a PLC cabinet 10, an air cylinder 11, a three-position four-way electromagnetic reversing valve 12, a pneumatic sampling valve 13 and a pneumatic smoke valve 14; the PLC cabinet 10 is selected from Siemens CPU-226, model: 6ES7 216-2BD23-0 XBE 8, PLC cabinet 10 panel sets up sample start, trouble reset, power normal, sample completion four take lamp buttons, button model: LA39-B2-22D/g23. The cylinder 11 is a model QGAII 100X350 MF1 double-acting cylinder manufactured by Wenzhou Dongte pneumatic limited company, and the cylinder 11 and one surface of the sampling table 2 are fixed through four M6 through holes stainless steel bolts. The three-position four-way electromagnetic reversing valve 12 is a FESTO general directional control valve, and the model is as follows: VUV-L10-P53C-T-M5-1R 8L, the 2# and 4# ports of the three-position four-way electromagnetic directional valve 12 are connected with the cylinder 11 through a stainless steel air pipe, and the 1# port of the three-position four-way electromagnetic directional valve 12 is connected with a factory instrument compressed air tank through the stainless steel air pipe. The pneumatic sampling valve 13 is a pneumatic switch butterfly valve with a valve seat caliber of 3/4'. The pneumatic flue gas valve 14 is a pneumatic switch butterfly valve with a valve seat caliber of 4'.
The PLC cabinet 10 controls the opening and closing of the pneumatic sampling valve 13 and the pneumatic smoke valve 14 through control circuits respectively connected with the pneumatic sampling valve 13 and the pneumatic smoke valve 14, controls the expansion and contraction of the air cylinder through control circuits connected with the three-position four-way electromagnetic reversing valve 12, and the sampling rod 4 moves back and forth through the expansion and contraction of the air cylinder 11; meanwhile, the pneumatic sampling valve 13 and the pneumatic smoke valve 14 transmit valve position signals to a PLC system through a control circuit connected with the PLC cabinet 10, and the PLC system in the PLC cabinet 10 realizes an automatic sampling function according to control commands sent by sampling buttons on a panel of the PLC cabinet and an internal control program.
Referring to fig. 2, the sampling rod 4 is made of stainless steel 304 with phi 6mm, one end of the sampling rod 4 is connected with the cylinder 11 through a stainless steel bolt with a through hole of M6, and two pairs of through holes with phi 8mm with rubber sealing rings on the side surface of the sampling table 2 are moved.
Referring to fig. 3, the three-position four-way electromagnetic reversing valve 12, the pneumatic sampling valve 13 and the pneumatic smoke valve 14 are connected with the PLC cabinet 10 through control lines.
With reference to fig. 4, the corresponding control program is programmed by the siemens programming software and downloaded into the siemens CPU-226 in the PLC cabinet 10, so that an operator can perform on-line automatic sampling work by pressing a button on the panel of the PLC cabinet 10 and know the running condition of the device in real time.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (1)
1. The environment-friendly high-temperature asphalt online automatic sampling device is characterized by comprising an online sampling mechanism and an automatic control system, wherein the online sampling mechanism comprises a base (1), a sampling table (2), a residual liquid box (3), a sampling cup (5), a dust cover (6), a heat tracing pipe (7), a heat preservation layer (8) and an explosion-proof pipe lamp (9); the device is characterized in that a sampling table (2) is fixedly installed on the base (1), a sampling door is arranged on one surface of the sampling table (2), the sampling door is connected with the sampling table (2) through a hinge, a toughened glass observation window is installed on the sampling door, a bolt device is fixedly welded on the sampling door, all three sides of the sampling table (2) are provided with toughened glass observation windows, an explosion-proof tube lamp (9) is installed above one toughened glass observation window of the sampling table, a residual liquid box (3) is placed in the bottom of the sampling table (2), a sampling rod (4) is installed above the residual liquid box (3), the sampling rod (4) is connected with the sampling table (2) through a sealing ring, a sampling cup (5) is fixed through a ferrule (15) on the sampling rod (4), and a dust cover (6) is installed below the sampling window inside the sampling table (2).
The automatic control system comprises a PLC cabinet (10), an air cylinder (11), a three-position four-way electromagnetic reversing valve (12), a pneumatic sampling valve (13) and a pneumatic smoke valve (14); the pneumatic flue gas valve (14) is arranged above the outside of the sampling table (2), one side of the pneumatic flue gas valve (14) is connected with the sampling table (2) through a flange, the other side of the pneumatic flue gas valve (14) is connected with a process high-temperature asphalt pipeline through a flange, the outside of the pneumatic flue gas valve (14) and a connecting pipeline thereof winds around a heat tracing pipe (7), the outside of the pneumatic flue gas valve (14) and the wound heat tracing pipe (7) is wrapped by an insulating layer (8), the pneumatic flue gas valve (14) is arranged above the outside of the sampling table (2), one side of the pneumatic flue gas valve (14) is connected with the sampling table (2) through a flange, the other side of the pneumatic flue gas valve (14) is connected with a factory negative pressure flue gas system, and the PLC cabinet (10) is connected with the three-position four-way electromagnetic reversing valve (12), the pneumatic sampling valve (13) and the pneumatic flue gas valve (14) through control circuits; the air cylinder (11) is arranged between the sampling rod (4) and the sampling table (2);
the PLC cabinet (10) controls the opening and closing of the pneumatic sampling valve (13) and the pneumatic smoke valve (14) through control circuits connected with the pneumatic sampling valve (13) and the pneumatic smoke valve (14) respectively, controls the expansion and contraction of the air cylinder through control circuits connected with the three-position four-way electromagnetic reversing valve (12), and the sampling rod (4) moves back and forth through the expansion and contraction of the air cylinder (11); meanwhile, the pneumatic sampling valve (13) and the pneumatic smoke valve (14) transmit valve position signals to a PLC system through a control circuit connected with the PLC cabinet (10), and the PLC system in the PLC cabinet (10) realizes an automatic sampling function according to a control command sent by a sampling button on a panel of the PLC cabinet and an internal control program;
the heat preservation layer (8) is a ceramic fiber pad with the thickness of 30-100mm and is wrapped by two layers, and the outside is further wrapped by mastic and aluminum skin with the thickness of 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392195.1A CN110095321B (en) | 2019-05-13 | 2019-05-13 | Environment-friendly high-temperature asphalt online automatic sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392195.1A CN110095321B (en) | 2019-05-13 | 2019-05-13 | Environment-friendly high-temperature asphalt online automatic sampling device |
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| Publication Number | Publication Date |
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| CN110095321A CN110095321A (en) | 2019-08-06 |
| CN110095321B true CN110095321B (en) | 2024-02-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007033386A1 (en) * | 2007-06-12 | 2008-12-18 | Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg | Safety cabinet for safe withdrawal of samples of gaseous or liquid media from pipelines, has housing that is closed by door |
| CN207036489U (en) * | 2017-08-23 | 2018-02-23 | 成都知行新材料技术研究有限公司 | A kind of asphaltum with high viscosity rapid sampling attachment |
| CN107782584A (en) * | 2017-10-25 | 2018-03-09 | 中石油燃料油有限责任公司研究院 | A kind of pitch automatic sampling device |
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN207667689U (en) * | 2017-11-29 | 2018-07-31 | 安阳师范学院 | Solution heats tilting device |
| CN209979306U (en) * | 2019-05-13 | 2020-01-21 | 马钢奥瑟亚化工有限公司 | Environment-friendly high-temperature asphalt on-line automatic sampling device |
-
2019
- 2019-05-13 CN CN201910392195.1A patent/CN110095321B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007033386A1 (en) * | 2007-06-12 | 2008-12-18 | Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg | Safety cabinet for safe withdrawal of samples of gaseous or liquid media from pipelines, has housing that is closed by door |
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN207036489U (en) * | 2017-08-23 | 2018-02-23 | 成都知行新材料技术研究有限公司 | A kind of asphaltum with high viscosity rapid sampling attachment |
| CN107782584A (en) * | 2017-10-25 | 2018-03-09 | 中石油燃料油有限责任公司研究院 | A kind of pitch automatic sampling device |
| CN207667689U (en) * | 2017-11-29 | 2018-07-31 | 安阳师范学院 | Solution heats tilting device |
| CN209979306U (en) * | 2019-05-13 | 2020-01-21 | 马钢奥瑟亚化工有限公司 | Environment-friendly high-temperature asphalt on-line automatic sampling device |
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| CN110095321A (en) | 2019-08-06 |
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