CN110095321A - A kind of on-line automatic sampler of environment-friendly high-temperature pitch - Google Patents
A kind of on-line automatic sampler of environment-friendly high-temperature pitch Download PDFInfo
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- CN110095321A CN110095321A CN201910392195.1A CN201910392195A CN110095321A CN 110095321 A CN110095321 A CN 110095321A CN 201910392195 A CN201910392195 A CN 201910392195A CN 110095321 A CN110095321 A CN 110095321A
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- sampling
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- pneumatic
- gas fume
- bench
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- 238000005070 sampling Methods 0.000 claims abstract description 115
- 239000007789 gas Substances 0.000 claims abstract description 42
- 239000003517 fume Substances 0.000 claims abstract description 41
- 239000011295 pitch Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000011339 hard pitch Substances 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000005341 toughened glass Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000011280 coal tar Substances 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 30
- 239000010935 stainless steel Substances 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000003245 coal Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000010586 diagram 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
- 229910000831 Steel Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005496 tempering Methods 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
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000779 smoke 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 a kind of on-line automatic samplers of environment-friendly high-temperature pitch, belong to coal tar processing production equipment field, including online sampling mechanism and automatic control system, the on-line period mechanism includes pedestal, sampling bench, raffinate box, thief rod, sampling cup, dust cover, heat tracing pipe, insulating layer, explosion-proof spot；The automatic control system includes PLC rack, cylinder, three-position four-way electromagnetic directional valve, pneumatic sample cock, pneumatic gas fume valve；The PLC rack is connected by controlling route with three-position four-way electromagnetic directional valve, pneumatic sample cock, pneumatic gas fume valve；Cylinder is then installed on thief rod.The present invention is achieved the purpose that automatic sampling and is effectively prevent generating pollution of a large amount of glance coals to environment in hard pitch sampling process using the method for PLC sequential control three position four-way electromagnetic valve, pneumatic sample cock, pneumatic gas fume valve.
Description
Technical field
The present invention relates to a kind of coal tar processing production equipment fields, online more particularly, to a kind of environment-friendly high-temperature pitch
Automatic sampling device.
Background technique
Hard pitch on-line period is the indispensable link that asphaltic products quality adjustment is carried out in coal tar processing production process,
It is that hard pitch > 300 DEG C in production pipeline are directly taken in sampling cup, then by the asphalt sample in sampling cup
Lab analysis is carried out, production operation personnel carry out intervention adjusting to scene by resulting analysis data, to reach raising
The purpose of asphaltic products quality.
The on-line period of hard pitch mainly passes through artificial scene and completes at present, and site operation personnel passes through in opening conduits
Manual sample cock carry out on-line period, the splashing of sampling process high temperature pitch is easily to the person of site operation personnel
It damages, while generating a large amount of glance coals in sampling process, it is a variety of more containing BaP, benzanthracene, carbazole etc. in glance coal
Cyclophane hydrocarbons, and be carcinogenic and strong carcinogen mostly, partial size is only 0.01 μm the smallest mostly between 0.1 ~ 1.0 μm, most
Big about 10.0 μm are especially a variety of carcinogens of representative with 3,4- BaP.Its main way being detrimental to health
Diameter is attached on 8 um floating dust below, by respiratory tract by suction human body.Therefore, on-line automatic take is carried out to hard pitch
Glance coal in sample and elimination hard pitch sampling process, is very important.
By retrieval, relevant solution, such as China Patent No.: CN201711005532.4 exists in the prior art,
A kind of pitch automatic sampling device, including heating muff, pitch probe tube, temperature sensor, control are disclosed in this application scheme
Warm component, negative pressure taking sample bottle and vacuum pump；The heating muff is set in outside the pitch probe tube, the temperature sensing
Device is connected with the heating muff, and the negative pressure taking sample bottle is connected with the pitch probe tube, the vacuum pump and the negative pressure
Sampling bottle is connected, and the temperature-controlling component is connected with the heating muff and the vacuum pump；The device is formed using vacuum pump
The extraction of negative pressure sampling bottle inner air makes its internal subnormal ambient that formed draw asphalt sample, can not eliminate glance coal to environment
Pollution.
Summary of the invention
The present invention is directed to the deficiency of existing product, and provides a kind of on-line automatic sampler of environment-friendly high-temperature pitch, energy
It is enough automatically to take the hard pitch in production pipeline in sampling cup, and the glance coal in hard pitch sampling process is eliminated,
The personal injury in hard pitch sampling process high temperature pitch and its glance coal to operator is avoided, eliminates glance coal to ring
The pollution in border.Meanwhile structure of the invention design is reasonable, easy to operate, sampling fast and easy.
A kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention, including online sampling mechanism and automatic control
System, the on-line period mechanism include pedestal, sampling bench, raffinate box, thief rod, sampling cup, dust cover, heat tracing pipe,
Insulating layer, explosion-proof spot；Sampling bench, the sampling bench one side setting sampling gate, the sampling are fixedly installed on the pedestal
Door is connected by hinge with sampling bench, and tempered glass observation window is equipped on sampling gate, and bolt dress is fixedly welded on sampling gate
It sets, its excess-three face of the sampling bench is provided with tempered glass observation window, and sampling bench wherein pacify by a face tempered glass observation panel top
Equipped with explosion-proof spot, bottom is placed with raffinate box in sampling bench, and thief rod is equipped with above the raffinate box, and thief rod passes through close
Seal is connected with sampling bench, and sampling cup is fixed by the lasso on the thief rod, and the sampling bench is internally located under sample tap
Side is equipped with dust cover.The automatic control system includes PLC rack, cylinder, three-position four-way electromagnetic directional valve, pneumatic sampling
Valve, pneumatic gas fume valve；Top is equipped with pneumatic sample cock outside the sampling bench, and the pneumatic sample cock side is logical
It crosses flange to be connected with sampling bench, the pneumatic sample cock other side is connected by flange with process high-temperature pitch pipeline, pneumatic to sample
Valve and its connecting pipe are externally wrapped with heat tracing pipe, pass through insulating layer packet outside the heat tracing pipe of pneumatic sample cock and its winding
It wraps up in, top is provided with pneumatic gas fume valve outside the sampling bench, and pneumatic gas fume valve side is connected by flange with sampling bench,
The pneumatic gas fume valve other side is connected with factory's negative pressure flue gas system, and the PLC rack passes through control route and three four
Electric change valve, pneumatic sample cock, pneumatic gas fume valve are connected；Cylinder is then installed between thief rod and sampling bench.
Further, PLC rack is controlled by the control route being connected respectively with pneumatic sample cock, pneumatic gas fume valve
The opening and closing of pneumatic sample cock, pneumatic gas fume valve, and the control line by being connected with three-position four-way electromagnetic directional valve
Road controls the flexible of cylinder, and the flexible realization that thief rod then passes through cylinder is moved forward and backward.Pneumatic sample cock, pneumatic flue gas simultaneously
Valve position signal is sent in PLC system by valve by the control route being connected with PLC rack, and the PLC system in PLC rack is then
The control program of the control command and inside that are issued according to sample button on PLC rack panel realizes automatic sampling function.
The beneficial effects of the present invention are: compared with prior art, there is following remarkable result:
(1), a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention is born by enclosed sampling platform and its with factory
The glance coal that the connected pneumatic gas fume valve of pressure flue gas system generates sampling process all absorbs, so that without drip in sampling process
Green cigarette discharge, field sampling are environmental-friendly.
(2), a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention, by dust-proof inside sampling bench
Cover avoids pitch splashes to sampling bench tempered glass observation panel in sampling process pollution and damage, simultaneously because tempering
The explosion-proof spot installed above glass viewing port, so that operator observes sampling process and is more clear.
3, a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention has lasso by unique design
Thief rod and driving cylinder, can be avoided when operator is directly sampled with hand by sampling cup hard pitch to operation
The injury of personnel.
4, a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention, the program being arranged by PLC system
Carry out a key sampling operation, after sampling cup need to be only put into sampling bench by operator, start the sampling that is arranged on PLC rack by
Button, device, which will be automatically performed, first to be put raffinate and is sampled etc. that a whole set of sampling, eliminate smoke operation again, so that sampling operation is simple, side
Just quickly.
5, a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention, it is few to be directed to equipment, structure is simple,
Reliably, manufacturing cost is low.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is thief rod schematic diagram of the invention；
Fig. 3 is automatic control system composition schematic diagram of the invention；
Fig. 4 is automatic sampling program flow diagram of the invention.
In figure: pedestal 1, raffinate box 3, thief rod 4, sampling cup 5, dust cover 6, heat tracing pipe 7, insulating layer 8, is prevented sampling bench 2
Booster lamp 9, PLC rack 10, cylinder 11, three-position four-way electromagnetic directional valve 12, pneumatic sample cock 13, pneumatic gas fume valve 14, set
Circle 15.
Specific embodiment
The present invention will be further described with reference to the examples below.
As shown in figure, a kind of on-line automatic sampler of environment-friendly high-temperature pitch of the invention, including online sampling mechanism
And automatic control system, the on-line period mechanism include pedestal 1, sampling bench 2, raffinate box 3, sampling cup 5, dust cover 6, companion
Heat pipe 7, insulating layer 8, explosion-proof spot 9；Sampling bench 2 is fixedly installed on the pedestal 1, the one side setting of the sampling bench 2 takes
Sample door, the sampling gate are connected by hinge with sampling bench 2, and tempered glass observation window is equipped on sampling gate, is consolidated on sampling gate
Surely it is welded with bolt device, its excess-three face of the sampling bench 2 is provided with tempered glass observation window, a sampling bench wherein face tempering glass
Explosion-proof spot 9 is installed above glass observation panel, bottom is placed with raffinate box 3 in sampling bench 2, is equipped with above the raffinate box 3
Thief rod 4, thief rod 4 are connected by sealing ring with sampling bench 2, and sampling cup 5 is fixed by the lasso 15 on the thief rod 4,
The sampling bench 2 is internally located at below sample tap and is equipped with dust cover 6；
In conjunction with attached drawing 1, the on-line period mechanism include pedestal 1, sampling bench 2, raffinate box 3, thief rod 4, sampling cup 5,
Dust cover 6, heat tracing pipe 7, insulating layer 8, explosion-proof spot 9；The pedestal 1 of selection is welded using 20# ordinary carbon steel material, and four
Lower margin is reserved with M12 hole for the expansion bolt, and surface applies anti-rust paint and finish paint again after processing of rust removing.The sampling bench 2 uses
It is welded with a thickness of the 20# steel plate of 6mm, glass viewing port is stepped on 300 DEG C of tempered glass using general and is made, and high temperature resistant and soda acid are invaded
Erosion, 2 surface of sampling bench applies anti-rust paint and finish paint again after processing of rust removing.The raffinate box 3 and dust cover 6 are thick using 2mm
Stainless steel 304 production, dust cover 6 are connected by the through-hole stainless steel bolt of M6 with sampling bench 2.What the sampling cup 5 was selected
It is stainless steel bottom flat conical cup, stainless steel is with a thickness of 2mm.The heat tracing pipe 7 uses R410A copper tube coil, model: 9.52*
0.7 TP2, interior logical 250 DEG C of superheated steams carry out heat tracing.The insulating layer 8 is selected to be wrapped up with a thickness of the ceramic fibre mat of 50mm
Two layers, outside is wrapped up in matizhi and 0.5mm aluminium suitcase again.Explosion-proof spot 9 selects anti-explosion LED stick spot SW2180 band magnetic frame.
The automatic control system includes PLC rack 10, cylinder 11, three-position four-way electromagnetic directional valve 12, pneumatic sampling valve
Door 13, pneumatic gas fume valve 14；The 2 outside top of sampling bench is equipped with pneumatic gas fume valve 14, the pneumatic gas fume valve
14 sides are connected by flange with sampling bench 2, and pneumatic 14 other side of gas fume valve passes through flange and process high-temperature pitch pipeline phase
Even, pneumatic gas fume valve 14 and its connecting pipe are externally wrapped with the heat tracing pipe 7 of heat tracing pipe 7, pneumatic gas fume valve 14 and its winding
Outside is wrapped up by insulating layer 8, and the 2 outside top of sampling bench is provided with pneumatic gas fume valve 14, pneumatic gas fume valve 14 1
Side is connected by flange with sampling bench 2, and pneumatic 14 other side of gas fume valve is connected with factory's negative pressure flue gas system, described
PLC rack 10 is connected by controlling route with three-position four-way electromagnetic directional valve 12, pneumatic sample cock 13, pneumatic gas fume valve 14；
Cylinder 11 is installed between thief rod 4 and sampling bench 2.
In conjunction with attached drawing 1, the automatic control system includes PLC rack 10, cylinder 11, three-position four-way electromagnetic directional valve
12, pneumatic sample cock 13, pneumatic gas fume valve 14；The PLC rack 10 selects Siemens CPU-226, model: 6ES7
216-2BD23-0XB8,10 panel of PLC rack setting sampling starting, failure reset, power supply are normal, sampling is completed four and pressed with lamps
Button, button model: LA39-B2-22D/g23.The cylinder 11 selects the model of Wenzhou Dong Te Air Movement Technologies Inc production
QGAII 100X350 MF1 double-acting cylinder, the cylinder 11 pass through the through-hole stainless steel spiral shell of four M6 with the one side of sampling bench 2
Bolt is fixed.The three-position four-way electromagnetic directional valve 12 is the universal directional control valve of FESTO, model: VUVG-L10-P53C-
2#, 4# mouth of T-M5-1R8L, the three-position four-way electromagnetic directional valve 12 are connected by stainless steel tracheae with cylinder 11, described
The 1# mouth of three-position four-way electromagnetic directional valve 12 be connected with plant instrumentation compressed air cylinder by stainless steel tracheae.Described is pneumatic
What sample cock 13 was selected is the jettron butterfly valve of seat diameter 3/4 ".What the pneumatic gas fume valve 14 was selected is valve seat
The jettron butterfly valve of bore 4 ".
The PLC rack 10 is controlled by the control route being connected respectively with pneumatic sample cock 13, pneumatic gas fume valve 14
The opening and closing of pneumatic sample cock 13, pneumatic gas fume valve 14 are made, and by being connected with three-position four-way electromagnetic directional valve 12
Control route control cylinder it is flexible, thief rod 4 is then moved forward and backward by the flexible realization of cylinder 11；Pneumatic sampling valve simultaneously
Valve position signal is sent in PLC system by door 13, pneumatic gas fume valve 14 by the control route being connected with PLC rack 10,
The control program of control command and inside that PLC system in PLC rack 10 is then issued according to sample button on PLC rack panel is real
Existing automatic sampling function.
In conjunction with attached drawing 2, the thief rod 4 selects the production of φ 6mm stainless steel 304 round steel, and one end of the thief rod 4 is logical
The through-hole stainless steel bolt for crossing M6 is connected with cylinder 11, and has rubber seal to φ 8mm by 2 side two of sampling bench
Through-hole moved.
In conjunction with attached drawing 3, the three-position four-way electromagnetic directional valve 12, pneumatic sample cock 13 and pneumatic gas fume valve 14
It is connected by control line with PLC rack 10.
In conjunction with attached drawing 4, by Siemens's programming software work out corresponding control program and under be filled to west gate in PLC rack 10
In sub- CPU-226, operator can carry out on-line automatic sampling work by pressing the button on 10 panel of PLC rack, and in real time
Understand the operation conditions of device.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (3)
1. a kind of on-line automatic sampler of environment-friendly high-temperature pitch, characterized in that the on-line automatic sampler is included in
Line sampling mechanism and automatic control system, the on-line period mechanism include pedestal (1), sampling bench (2), raffinate box (3), take
Sample cup (5), dust cover (6), heat tracing pipe (7), insulating layer (8), explosion-proof spot (9)；Sampling is fixedly installed on the pedestal (1)
Sampling gate is arranged in platform (2), the one side of the sampling bench (2), and the sampling gate is connected by hinge with sampling bench (2), sampling gate
On tempered glass observation window is installed, bolt device is fixedly welded on sampling gate, described its excess-three face of sampling bench (2) is provided with
Tempered glass observation window, wherein a face tempered glass observation panel top is equipped with explosion-proof spot (9) sampling bench, in sampling bench (2)
Bottom is placed with raffinate box (3), is equipped with thief rod (4) above the raffinate box (3), and thief rod (4) is by sealing ring and takes
Sample platform (2) is connected, and sampling cup (5) is fixed by the lasso (15) on the thief rod (4), and the sampling bench (2) is internally located at
Dust cover (6) are installed below sample tap；
The automatic control system includes PLC rack (10), cylinder (11), three-position four-way electromagnetic directional valve (12), pneumatic sampling
Valve (13), pneumatic gas fume valve (14)；The external top of the sampling bench (2) is equipped with pneumatic gas fume valve (14), the gas
Dynamic gas fume valve (14) side is connected by flange with sampling bench (2), and pneumatic gas fume valve (14) other side passes through flange and work
Skill hard pitch pipeline is connected, and pneumatic gas fume valve (14) and its connecting pipe are externally wrapped with heat tracing pipe (7), pneumatic gas fume valve
(14) and its outside the heat tracing pipe (7) of winding it is wrapped up by insulating layer (8), the external top of the sampling bench (2) is provided with pneumatic
Gas fume valve (14), pneumatic gas fume valve (14) side are connected by flange with sampling bench (2), the pneumatic gas fume valve (14)
The other side is connected with factory's negative pressure flue gas system, and the PLC rack (10) passes through control route and three-position four-way electromagnetic directional valve
(12), pneumatic sample cock (13), pneumatic gas fume valve (14) are connected；Cylinder (11) is installed on thief rod (4) and sampling bench (2)
Between.
2. a kind of on-line automatic sampler of environment-friendly high-temperature pitch according to claim 1, characterized in that the PLC
Cabinet (10) controls pneumatic sampling by the control route being connected respectively with pneumatic sample cock (13), pneumatic gas fume valve (14)
The opening and closing of valve (13), pneumatic gas fume valve (14), and the control by being connected with three-position four-way electromagnetic directional valve (12)
Route control cylinder processed stretches, and thief rod (4) is then moved forward and backward by the flexible realization of cylinder (11)；Pneumatic sampling valve simultaneously
Valve position signal is sent to PLC system by the control route being connected with PLC rack (10) by door (13), pneumatic gas fume valve (14)
In system, the control of control command and inside that the PLC system in PLC rack (10) is then issued according to sample button on PLC rack panel
Processing procedure sequence realizes automatic sampling function.
3. a kind of on-line automatic sampler of environment-friendly high-temperature pitch according to claim 1, characterized in that the guarantor
The ceramic fibre mat that warm layer (8) is thickness 30-100mm wraps up two layers, and outside is wrapped up in matizhi and 0.5mm aluminium suitcase again.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110095321A true CN110095321A (en) | 2019-08-06 |
| CN110095321B CN110095321B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392195.1A Active CN110095321B (en) | 2019-05-13 | 2019-05-13 | Environment-friendly high-temperature asphalt online automatic sampling device |
Country Status (1)
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| CN (1) | CN110095321B (en) |
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| 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 |
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2019
- 2019-05-13 CN CN201910392195.1A patent/CN110095321B/en active Active
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