CN117778045A - Coal tar pretreatment equipment - Google Patents
Coal tar pretreatment equipment Download PDFInfo
- Publication number
- CN117778045A CN117778045A CN202410201876.6A CN202410201876A CN117778045A CN 117778045 A CN117778045 A CN 117778045A CN 202410201876 A CN202410201876 A CN 202410201876A CN 117778045 A CN117778045 A CN 117778045A
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- Prior art keywords
- gear
- stirring
- coal tar
- mixing
- inner cavity
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- 239000011280 coal tar Substances 0.000 title claims abstract description 61
- 238000002156 mixing Methods 0.000 claims abstract description 120
- 238000003756 stirring Methods 0.000 claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 4
- 238000007781 pre-processing Methods 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 230000001680 brushing effect Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 16
- 241000220317 Rosa Species 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000012670 alkaline solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides coal tar pretreatment equipment, and belongs to the technical field of coal tar pretreatment. This coal tar preprocessing equipment includes blending tank, first mixing mechanism, second mixing mechanism, filling mechanism, clearance mechanism and filtering mechanism, and the row material pipe is installed to blending tank bottom, and the mounting box is installed at blending tank top, and first mixing mechanism includes (mixing) shaft, stirring board, motor and second gear. According to the invention, the first mixing mechanism is arranged, the first rotating shaft is driven by the motor to drive the first gear to rotate, the second gear to rotate, and the stirring shaft is driven by the spline to rotate, so that the stirring rod and the stirring plate are driven to synchronously rotate; simultaneously, the first rotating shaft synchronously drives the third gear to rotate so as to drive the fourth gear to rotate, and the swing arm is driven to swing up and down through the eccentric shaft and the first connecting rod so as to drive the fifth gear to rotate in a reciprocating manner, and the driving gear piece drives the stirring shaft and the stirring plate to vertically stir coal tar, so that multidirectional stirring and mixing are realized, and the mixing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of coal tar pretreatment, in particular to coal tar pretreatment equipment.
Background
In a coke oven, coal undergoes pyrolysis with volatile components being released to form gas and non-volatile components forming coke. These volatiles condense into a liquid during cooling, forming coal tar. Coal tar has a complex composition, contains various organic compounds such as benzene, toluene, xylene, etc., may contain some impurities such as sulfur, nitrogen and oxygen, and has various uses in chemical industry due to its various components, and can be used as a production chemical raw material, for example, benzene, toluene, xylene, etc. for synthesizing other chemicals, as a raw material in paint and asphalt industries, as a fuel, etc.
The coal tar produced in the coke oven is required to undergo a series of pretreatment processes to improve its quality and reduce its impurity content in order to better meet market demands or as a raw material for other chemical production processes including desulfurization, denitrification, deoxidization, rectification, etc.
In the existing desulfurization process, an appropriate amount of alkaline solution is usually sprayed or injected into a device and then mixed by a stirring device, but the stirring device is usually a motor-driven stirring blade for mixing raw materials, the stirring direction is single, and the mixing efficiency is poor.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a coal tar pretreatment apparatus that overcomes or at least partially solves the above-described technical problems.
The invention is realized in the following way:
the invention provides coal tar pretreatment equipment, which comprises a mixing tank, a first mixing mechanism, a second mixing mechanism, a filling mechanism, a cleaning mechanism and a filtering mechanism, wherein a discharge pipe is arranged at the bottom of the mixing tank, a mounting box is arranged at the top of the mixing tank, and the first mixing mechanism comprises:
the stirring shaft is rotatably arranged in the inner cavity of the mixing tank, and a plurality of stirring rods are symmetrically and fixedly arranged on the surface of the stirring shaft and are used for mixing materials;
the stirring shaft is symmetrically and fixedly arranged on the surface of the stirring shaft, and the stirring plate is obliquely arranged at 15 degrees and is used for stirring materials;
the motor is fixedly arranged at the top of the mounting box, a first rotating shaft is fixedly arranged at the output end of the motor, and a first gear is fixedly arranged on the surface of the first rotating shaft;
the second gear is rotatably arranged in the inner cavity of the mounting box, a spline is fixedly arranged on the surface of the stirring shaft, a spline groove is formed in the inner cavity of the second gear, and the spline is in sliding connection with the spline groove;
the second mixing mechanism is arranged on the side wall of the mounting box and is used for secondarily mixing materials;
the filling mechanism is arranged on the surface of the mounting box and is used for filling the solvent;
the cleaning mechanism is arranged in the inner cavity of the mixing tank and is used for cleaning the mixing tank;
the filter mechanism is arranged on the side wall of the mixing tank and is used for filtering coal tar.
In a preferred scheme, a third gear is fixedly arranged at one end of the first rotating shaft, a fourth gear is rotatably arranged in the inner cavity of the mounting box, and the fourth gear is meshed with the third gear.
In a preferable scheme, a fifth gear is rotatably arranged in the inner cavity of the installation box, a plurality of tooth plates are fixedly arranged on the surface of the stirring shaft, and the tooth plates are meshed with the fifth gear.
In a preferred scheme, the eccentric shaft is fixedly arranged on the side wall of the fourth gear, the swing arm is fixedly arranged on the side wall of the fifth gear, and the first connecting rod is rotatably arranged between the swing arm and the eccentric shaft.
In a preferred scheme, the second mixing mechanism comprises a cylinder, a branch pipe and spray heads, wherein the cylinder is fixedly arranged on the side wall of the mounting box, the two ends of the cylinder are symmetrically provided with a first one-way valve and a second one-way valve, the branch pipe is fixedly arranged at the lower part of the mixing tank, an air pipe is communicated between the branch pipe and the second one-way valve, a plurality of spray heads are symmetrically and fixedly arranged in the inner cavity of the mixing tank, and the spray heads are communicated with the branch pipe.
In a preferred scheme, first pistons are symmetrically and slidably arranged in the inner cavity of the air cylinder, a second connecting rod is fixedly arranged between the two first pistons, a sixth gear is rotatably arranged in the inner cavity of the installation box and is meshed with the tooth plate, a toothed plate is slidably arranged in the inner cavity of the installation box and is meshed with the sixth gear, and a third connecting rod is fixedly arranged between the toothed plate and the second connecting rod.
In a preferred scheme, the filling mechanism is arranged on the surface of the mounting box and used for filling solvent, the filling mechanism comprises a filling cylinder, a second piston and a third one-way valve, the filling cylinder is fixedly arranged on the surface of the mounting box, the second piston is slidably arranged in the cavity of the filling cylinder, the second piston is fixedly connected with the stirring shaft, and the third one-way valve is arranged on the surface of the filling cylinder.
In a preferred scheme, the fourth one-way valve is arranged in the inner cavity of the stirring shaft, the cavity is formed in the inner cavity of the stirring shaft, a plurality of through holes are symmetrically formed in the side wall of the stirring shaft, and the through holes are communicated with the cavity.
In a preferred scheme, cleaning mechanism installs at the blending tank inner chamber for the clearance blending tank, cleaning mechanism includes scraper blade, fourth connecting rod and actuating lever, scraper blade symmetry slidable mounting is at the blending tank inner chamber, scraper blade lateral wall fixed mounting has the connecting block, a plurality of fixedly connected with fourth connecting rod between the connecting block, two fixed mounting has the actuating lever between the fourth connecting rod, the actuating lever slides and cup joints at the (mixing) shaft outer wall, (mixing) shaft surface symmetry fixed mounting has the actuating ring, the actuating ring is located the actuating lever respectively and goes up and down the two sides for the actuating lever.
In a preferred scheme, the filter constructs installs at the blending tank lateral wall for filter coal tar, filtering mechanism includes rose box, filter and brush board, rose box fixed mounting is at the blending tank lateral wall, the filter is installed to the rose box inner chamber, rose box inner chamber slidable mounting has the push pedal, push pedal lateral wall fixed mounting has the slider, the spout has been seted up to the rose box inner chamber, slider and spout sliding connection, push pedal lateral wall fixed mounting has the brush board, brush board and filter contact, push pedal surface fixed mounting has the fifth connecting rod, fifth connecting rod other end fixed mounting has the drive frame, swing arm lateral wall fixed mounting has the connecting axle, the drive frame cup joints on the connecting axle surface, the collection sediment case is installed to the rose box bottom, the inlet pipe is installed to the rose box lateral wall.
The invention provides coal tar pretreatment equipment, which has the beneficial effects that:
1. through the arrangement of the first mixing mechanism, the first rotating shaft can be driven to drive the first gear to rotate through the motor, so that the second gear is driven to rotate, the stirring shaft is driven to rotate through the spline, the stirring rod and the stirring plate are driven to synchronously rotate, and coal tar and solvent are mixed; simultaneously, the first rotating shaft synchronously drives the third gear to rotate so as to drive the fourth gear to rotate, and the swing arm is driven to swing up and down through the eccentric shaft and the first connecting rod so as to drive the fifth gear to rotate in a reciprocating manner, the driving tooth piece drives the stirring shaft to move up and down, and the coal tar is turned up and down through the turning plate, so that multidirectional stirring and mixing are realized, and the mixing efficiency is improved.
2. Through setting up second mixing mechanism, during the (mixing) shaft reciprocates, the sixth gear reciprocating rotation of accessible tooth piece drive to drive the pinion rack reciprocates, and drive second connecting rod and first piston through the third connecting rod and reciprocate, make two sets of first check valves and second check valve switch on in turn, constantly send the air to the branch pipe through the trachea, and carry out the aeration by the coal tar and the solvent mixed solution in the shower nozzle to the blending tank, thereby realize secondary mixing, improve mixing efficiency.
3. Through setting up filling mechanism, with third check valve one end intercommunication alkaline solution, when the (mixing) shaft reciprocates, can drive the second piston and do the piston motion in filling section of thick bamboo, when the second piston moves down, the third check valve switches on, inhales alkaline solvent in the filling section of thick bamboo, and when the second piston moves up, the fourth check valve switches on, presses alkaline solvent in the filling section of thick bamboo into the cavity to pour into in the coal tar by the through-hole, carry out the filling solvent when realizing mixing, make things convenient for the mixture of solvent.
4. Through setting up clearance mechanism, during the (mixing) shaft reciprocates, accessible two drive ring drive actuating lever synchronous movement to drive a plurality of scraper blade through the fourth connecting rod and remove, strike off the clearance to the coal tar of blending tank inner wall, make things convenient for the clearance of blending tank on the one hand, can stir the mixed liquid simultaneously, realize auxiliary mixing's effect.
5. Through setting up filtering mechanism, let in the coal tar through the inlet pipe in to the blending tank, when the coal tar gets into the rose box, filter impurity in the coal tar through the filter, and when the swing arm takes place the swing, accessible connecting axle drive frame reciprocates to drive push pedal and brush board through the fifth connecting rod and reciprocate, clear up the impurity on filter surface, the impurity that the clearance was fallen and is collected in album sediment case, convenient clearance.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a front perspective view provided by an embodiment of the present invention;
FIG. 2 is a side perspective view of an embodiment of the present invention;
FIG. 3 is a front cross-sectional view provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3A according to an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 3B according to an embodiment of the present invention;
FIG. 6 is an exploded view of a first mixing mechanism according to an embodiment of the present invention;
FIG. 7 is an exploded view of a cleaning mechanism according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a mounting box provided in an embodiment of the present invention;
FIG. 9 is an enlarged view of FIG. 8C provided in accordance with an embodiment of the present invention;
FIG. 10 is a cross-sectional view of a stirring shaft according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view of a cylinder according to an embodiment of the present invention;
FIG. 12 is an enlarged view of FIG. 11D according to an embodiment of the present invention;
in the figure: 1. a mixing tank; 2. a discharge pipe; 3. a mounting box; 4. a first mixing mechanism; 401. a stirring shaft; 402. a stirring rod; 403. a turning plate; 404. a motor; 405. a first rotating shaft; 406. a first gear; 407. a second gear; 408. a spline; 409. a third gear; 410. a fourth gear; 411. a fifth gear; 412. a tooth plate; 413. an eccentric shaft; 414. swing arms; 415. a first link; 5. a second mixing mechanism; 501. a cylinder; 502. a first one-way valve; 503. a second one-way valve; 504. a branch pipe; 505. an air pipe; 506. a spray head; 507. a first piston; 508. a second link; 509. a sixth gear; 510. a toothed plate; 511. a third link; 6. a filling mechanism; 601. a filling cylinder; 602. a second piston; 603. a third one-way valve; 604. a fourth one-way valve; 605. a cavity; 606. a through hole; 7. a cleaning mechanism; 701. a scraper; 702. a connecting block; 703. a fourth link; 704. a driving rod; 705. a drive ring; 8. a filtering mechanism; 801. a filter box; 802. a filter plate; 803. a push plate; 804. a slide block; 805. a chute; 806. brushing a plate; 807. a fifth link; 808. a drive frame; 809. a connecting shaft; 810. a slag collecting box; 9. and (5) feeding a pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a coal tar preprocessing equipment, including blending tank 1, first mixing mechanism 4, second mixing mechanism 5, filling mechanism 6, clearance mechanism 7 and filtering mechanism 8, discharging pipe 2 is installed to blending tank 1 bottom for the discharge, install bin 3 at blending tank 1 top, first mixing mechanism 4 includes (mixing) shaft 401, stirring plate 403, motor 404 and second gear 407, stirring shaft 401 rotates and installs at blending tank 1 inner chamber, stirring shaft 401 surface symmetry fixed mounting has a plurality of puddlers 402, be used for the mixed material, stirring plate 403 symmetry fixed mounting is at stirring shaft 401 surface, stirring plate 403 is 15 degrees slope installations, be used for stirring the material, with coal tar and solvent intensive mixing.
Referring to fig. 1-7, in a preferred embodiment, a motor 404 is fixedly installed at the top of a mounting box 3 and is used for driving a stirring shaft 401, a first rotating shaft 405 is fixedly installed at the output end of the motor 404, a first gear 406 is fixedly installed on the surface of the first rotating shaft 405 and is used for driving a second gear 407, the second gear 407 is rotatably installed in an inner cavity of the mounting box 3, a spline 408 is fixedly installed on the surface of the stirring shaft 401, a spline groove is formed in the inner cavity of the second gear 407, the spline 408 is slidably connected with the spline groove, when the motor 404 rotates, the first rotating shaft 405 can be driven to drive the first gear 406 to rotate, so that the second gear 407 is driven to rotate, and the stirring shaft 401 is driven to rotate through the spline 408, so that the stirring rod 402 and the stirring plate 403 are driven to synchronously rotate, and coal tar and solvent are mixed.
Referring to fig. 1 to 7, in a preferred embodiment, a third gear 409 is fixedly installed at one end of a first rotating shaft 405 and is used for driving a fourth gear 410, a fourth gear 410 is installed in an inner cavity of a mounting box 3 in a rotating manner, the fourth gear 410 is meshed with the third gear 409, a fifth gear 411 is installed in an inner cavity of the mounting box 3 in a rotating manner, a plurality of tooth plates 412 are fixedly installed on the surface of a stirring shaft 401, the tooth plates 412 are meshed with the fifth gear 411, when the fifth gear 411 rotates, the stirring shaft 401 can be driven to move upwards or downwards through the meshed tooth plates 412, an eccentric shaft 413 is fixedly installed on the side wall of the fourth gear 410, the eccentric shaft 413 is installed at a non-central position of the fourth gear 410 and is used for driving a swing arm 414, a first connecting rod 415 is installed between the swing arm 414 and the eccentric shaft 413 in a rotating manner, and when a motor 404 drives the first rotating shaft 405 to rotate, the third gear 409 is synchronously driven to rotate, and thus the fourth gear 410 is driven to rotate, and the stirring shaft 401 is driven to swing upwards or downwards through the eccentric shaft 413 and the first connecting rod 415.
In a preferred embodiment, when the coal tar and alkaline solvent are added into the mixing tank 1, the first rotating shaft 405 can be driven by the motor 404 to drive the first gear 406 to rotate, so as to drive the second gear 407 to rotate, and the stirring shaft 401 is driven by the spline 408 to rotate, so that the stirring rod 402 and the stirring plate 403 are driven to synchronously rotate, and the coal tar and the solvent are mixed; simultaneously, the first rotating shaft 405 synchronously drives the third gear 409 to rotate, thereby driving the fourth gear 410 to rotate, driving the swing arm 414 to swing up and down through the eccentric shaft 413 and the first connecting rod 415, thereby driving the fifth gear 411 to rotate in a reciprocating manner, driving the tooth piece 412 to drive the stirring shaft 401 to move up and down, and stirring and mixing the coal tar up and down through the stirring plate 403 in multiple directions, thereby improving the mixing efficiency.
Referring to fig. 1-12, in a preferred embodiment, a second mixing mechanism 5 is installed on the side wall of an installation box 3 and is used for secondary mixing of materials, the second mixing mechanism 5 comprises an air cylinder 501, a branch pipe 504 and a spray nozzle 506, the air cylinder 501 is fixedly installed on the side wall of the installation box 3 and is used for collecting air, two ends of the air cylinder 501 are symmetrically provided with a first one-way valve 502 and a second one-way valve 503, the first one-way valve 502 is in one-way conduction towards the inner wall direction of the air cylinder 501 and is used for air intake, the second one-way valve 503 is in one-way conduction towards the outer wall direction of the air cylinder 501 and is used for air exhaust, the branch pipe 504 is fixedly installed at the lower part of the mixing tank 1, an air pipe 505 is communicated between the branch pipe 504 and the second one-way valve 503, a plurality of spray nozzles 506 are symmetrically and fixedly installed in the inner cavity of the mixing tank 1, the spray nozzle 506 is communicated with the branch pipe 504 and is used for aerating coal tar and solvent mixture in the mixing tank 1, and thus secondary mixing is achieved and mixing efficiency is improved.
Referring to fig. 1 to 12, in a preferred embodiment, first pistons 507 are symmetrically and slidably mounted in the inner cavity of a cylinder 501, a second connecting rod 508 is fixedly mounted between the two first pistons 507 for driving the first pistons 507, a sixth gear 509 is rotatably mounted in the inner cavity of a mounting box 3, the sixth gear 509 is meshed with a tooth plate 412, a toothed plate 510 is slidably mounted in the inner cavity of the mounting box 3, the toothed plate 510 is meshed with the sixth gear 509, and a third connecting rod 511 is fixedly mounted between the toothed plate 510 and the second connecting rod 508 for driving the second connecting rod 508.
In a preferred embodiment, when the stirring shaft 401 moves up and down, the sixth gear 509 can be driven to rotate reciprocally through the tooth piece 412, so as to drive the tooth plate 510 to move up and down, and the third connecting rod 511 drives the second connecting rod 508 and the first piston 507 to move up and down, so that the two groups of the first check valve 502 and the second check valve 503 are alternately conducted, air is continuously sent to the branch pipe 504 through the air pipe 505, and the spray nozzle 506 aerates the mixed solution of the coal tar and the solvent in the mixing tank 1, thereby realizing secondary mixing and improving the mixing efficiency.
Referring to fig. 1-10, in a preferred embodiment, the filling mechanism 6 is installed on the surface of the installation box 3 and is used for filling solvent, the filling mechanism 6 comprises a filling cylinder 601, a second piston 602 and a third one-way valve 603, the filling cylinder 601 is fixedly installed on the surface of the installation box 3 and is used for extracting alkaline solvent, the second piston 602 is slidingly installed in the inner cavity of the filling cylinder 601, the second piston 602 is fixedly connected with the stirring shaft 401, and when the stirring shaft 401 moves up and down, the second piston 602 can be driven to perform piston movement in the filling cylinder 601.
Referring to fig. 1 to 10, in a preferred embodiment, a third check valve 603 is installed on the surface of the filling cylinder 601, the third check valve 603 is conducted unidirectionally to the direction of the inner wall of the filling cylinder 601 for feeding liquid, a fourth check valve 604 is installed in the inner cavity of the stirring shaft 401, the fourth check valve 604 is conducted unidirectionally to the direction of the outer wall of the filling cylinder 601 for discharging liquid, a cavity 605 is formed in the inner cavity of the stirring shaft 401, a plurality of through holes 606 are symmetrically formed in the side wall of the stirring shaft 401, and the through holes 606 are conducted with the cavity 605.
In a preferred embodiment, when the stirring shaft 401 moves up and down, one end of the third one-way valve 603 is communicated with alkaline solution, the second piston 602 can be driven to do piston movement in the filling cylinder 601, when the second piston 602 moves down, the third one-way valve 603 is conducted, alkaline solvent is sucked into the filling cylinder 601, when the second piston 602 moves up, the fourth one-way valve 604 is conducted, alkaline solvent in the filling cylinder 601 is pressed into the cavity 605 and is injected into coal tar through the through hole 606, and the mixing of the solvents is realized while the filling of the solvents is carried out, so that the mixing of the solvents is facilitated.
Referring to fig. 1-11, in a preferred embodiment, a cleaning mechanism 7 is installed in an inner cavity of a mixing tank 1 and is used for cleaning the mixing tank 1, the cleaning mechanism 7 comprises a scraping plate 701, fourth connecting rods 703 and a driving rod 704, the scraping plate 701 is symmetrically and slidably installed in the inner cavity of the mixing tank 1 and is used for scraping and cleaning coal tar in the inner cavity of the mixing tank 1, a connecting block 702 is fixedly installed on the side wall of the scraping plate 701, a fourth connecting rod 703 is fixedly connected between a plurality of connecting blocks 702 and is used for driving the scraping plate 701, the driving rod 704 is fixedly installed between the two fourth connecting rods 703, the driving rod 704 is slidably sleeved on the outer wall of a stirring shaft 401, driving rings 705 are symmetrically and fixedly installed on the surface of the stirring shaft 401, and the driving rings 705 are respectively located on the upper surface and the lower surface of the driving rod 704 and are used for driving the driving rod 704.
In a preferred embodiment, when the stirring shaft 401 moves up and down, the two driving rings 705 drive the driving rods 704 to move synchronously, so that the fourth connecting rod 703 drives the plurality of scraping plates 701 to move, thereby scraping and cleaning the coal tar on the inner wall of the mixing tank 1, on one hand, cleaning of the mixing tank 1 is convenient, and meanwhile, the mixed liquid can be stirred, so that the auxiliary mixing effect is realized.
Referring to fig. 1-5, in a preferred embodiment, a filtering mechanism 8 is installed on the side wall of the mixing tank 1 and is used for filtering coal tar, the filtering mechanism 8 comprises a filtering box 801, a filtering plate 802 and a brushing plate 806, the filtering box 801 is fixedly installed on the side wall of the mixing tank 1 and is used for filtering and removing impurities from the coal tar flowing into the mixing tank 1, the filtering plate 802 is installed in the inner cavity of the filtering box 801 and is used for filtering impurities, a pushing plate 803 is slidably installed in the inner cavity of the filtering box 801, a sliding block 804 is fixedly installed on the side wall of the pushing plate 803, a sliding groove 805 is formed in the inner cavity of the filtering box 801, and the sliding block 804 is slidably connected with the sliding groove 805.
Referring to fig. 1 to 5, in a preferred embodiment, a brush plate 806 is fixedly installed on a side wall of a push plate 803, the brush plate 806 contacts with a filter plate 802 to clean the filter plate 802, a fifth connecting rod 807 is fixedly installed on a surface of the push plate 803 to drive the push plate 803, a driving frame 808 is fixedly installed at the other end of the fifth connecting rod 807, a connecting shaft 809 is fixedly installed on a side wall of a swing arm 414, the driving frame 808 is sleeved on a surface of the connecting shaft 809, when the swing arm 414 swings, the driving frame 808 can be driven to move up and down through the connecting shaft 809, so that the push plate 803 and the brush plate 806 are driven to move up and down through the fifth connecting rod 807 to clean impurities on the surface of the filter plate 802, a slag collecting box 810 is installed at the bottom of the filter box 801, the cleaned impurities fall into the slag collecting box 810 to collect the impurities, and a feeding pipe 9 is installed on a side wall of the filter box 801 to be used for feeding coal tar.
In a preferred embodiment, during the use, let in coal tar through inlet pipe 9 in to blending tank 1, when coal tar gets into rose box 801, filter impurity in the coal tar through filter 802, and when swing arm 414 takes place the swing, accessible connecting axle 809 drive frame 808 reciprocates to drive push pedal 803 and brush board 806 and reciprocate through fifth connecting rod 807, clear up the impurity on filter 802 surface, the impurity that the clearance falls down and collects in album sediment case 810, convenient clearance.
Specifically, the working process or working principle of the coal tar pretreatment equipment is as follows: during the use, let in coal tar through inlet pipe 9 in to blending tank 1, when coal tar gets into rose box 801, filter impurity in the coal tar through filter 802, and when swing arm 414 takes place the swing, accessible connecting axle 809 drive frame 808 reciprocates to drive push pedal 803 and brush board 806 and reciprocate through fifth connecting rod 807, clear up the impurity on filter 802 surface, the impurity that the clearance was fallen and is collected in album sediment case 810, convenient clearance.
Then, through a motor 404, a first rotating shaft 405 can be driven to drive a first gear 406 to rotate, so as to drive a second gear 407 to rotate, and through a spline 408, a stirring shaft 401 is driven to rotate, so that a stirring rod 402 and a stirring plate 403 are driven to synchronously rotate, and coal tar and a solvent are mixed; simultaneously, the first rotating shaft 405 synchronously drives the third gear 409 to rotate, thereby driving the fourth gear 410 to rotate, driving the swing arm 414 to swing up and down through the eccentric shaft 413 and the first connecting rod 415, thereby driving the fifth gear 411 to rotate in a reciprocating manner, driving the tooth piece 412 to drive the stirring shaft 401 to move up and down, and stirring and mixing the coal tar up and down through the stirring plate 403 in multiple directions, thereby improving the mixing efficiency.
Meanwhile, when the stirring shaft 401 moves up and down, the sixth gear 509 is driven to rotate in a reciprocating manner through the tooth piece 412, so that the toothed plate 510 is driven to move up and down, and the second connecting rod 508 and the first piston 507 are driven to move up and down through the third connecting rod 511, so that the two groups of the first check valves 502 and the second check valves 503 are alternately conducted, air is continuously sent to the branch pipes 504 through the air pipes 505, and the spray nozzles 506 are used for aerating the coal tar and solvent mixed solution in the mixing tank 1, so that secondary mixing is realized, and the mixing efficiency is improved.
Through with third check valve 603 one end intercommunication alkaline solution, when (mixing) shaft 401 reciprocates, can drive second piston 602 and do the piston motion in filling tube 601, when second piston 602 moves down, third check valve 603 switches on, inhales alkaline solvent in filling tube 601, and when second piston 602 moves up, fourth check valve 604 switches on, presses alkaline solvent in the filling tube 601 in cavity 605 to pour into the coal tar by through-hole 606, carry out the filling solvent when realizing mixing, make things convenient for the mixing of solvent.
When the stirring shaft 401 moves up and down, the driving rods 704 are driven to move synchronously by the two driving rings 705, so that the plurality of scraping plates 701 are driven to move by the fourth connecting rod 703 to scrape and clean coal tar on the inner wall of the mixing tank 1, on one hand, the cleaning of the mixing tank 1 is convenient, and meanwhile, the mixed liquid can be stirred, so that the auxiliary mixing effect is realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
It should be noted that, the motor 404 is a device or apparatus existing in the prior art, or a device or apparatus that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.
Claims (10)
1. Coal tar preprocessing equipment, its characterized in that includes blending tank (1), first mixing mechanism (4), second mixing mechanism (5), filling mechanism (6), clearance mechanism (7) and filtering mechanism (8), discharge pipe (2) are installed to blending tank (1) bottom, install case (3) at blending tank (1) top, first mixing mechanism (4) include:
the stirring shaft (401), the stirring shaft (401) is rotatably arranged in the inner cavity of the mixing tank (1), and a plurality of stirring rods (402) are symmetrically and fixedly arranged on the surface of the stirring shaft (401) and are used for mixing materials;
the stirring device comprises a stirring shaft (401), a stirring plate (403) and a stirring plate, wherein the stirring plate (403) is symmetrically and fixedly arranged on the surface of the stirring shaft (401), and the stirring plate (403) is obliquely arranged at 15 degrees and is used for stirring materials;
the motor (404), the motor (404) is fixedly arranged at the top of the mounting box (3), a first rotating shaft (405) is fixedly arranged at the output end of the motor (404), and a first gear (406) is fixedly arranged on the surface of the first rotating shaft (405);
the second gear (407), the second gear (407) is rotatably arranged in the inner cavity of the mounting box (3), a spline (408) is fixedly arranged on the surface of the stirring shaft (401), a spline groove is formed in the inner cavity of the second gear (407), and the spline (408) is in sliding connection with the spline groove;
the second mixing mechanism (5) is arranged on the side wall of the mounting box (3) and is used for secondarily mixing materials.
2. The coal tar pretreatment device according to claim 1, wherein a third gear (409) is fixedly installed at one end of the first rotating shaft (405), a fourth gear (410) is rotatably installed in an inner cavity of the installation box (3), and the fourth gear (410) is meshed with the third gear (409).
3. The coal tar pretreatment device according to claim 2, wherein a fifth gear (411) is rotatably installed in an inner cavity of the installation box (3), a plurality of tooth plates (412) are fixedly installed on the surface of the stirring shaft (401), and the tooth plates (412) are meshed with the fifth gear (411).
4. A coal tar pretreatment device according to claim 3, characterized in that the side wall of the fourth gear (410) is fixedly provided with an eccentric shaft (413), the side wall of the fifth gear (411) is fixedly provided with a swing arm (414), and a first connecting rod (415) is rotatably arranged between the swing arm (414) and the eccentric shaft (413).
5. A coal tar pretreatment device according to claim 3, characterized in that the second mixing mechanism (5) comprises a cylinder (501), a branch pipe (504) and a spray nozzle (506), the cylinder (501) is fixedly installed on the side wall of the installation box (3), a first check valve (502) and a second check valve (503) are symmetrically installed at two ends of the cylinder (501), the branch pipe (504) is fixedly installed at the lower part of the mixing tank (1), an air pipe (505) is communicated between the branch pipe (504) and the second check valve (503), a plurality of spray nozzles (506) are symmetrically and fixedly installed in the inner cavity of the mixing tank (1), and the spray nozzle (506) is communicated with the branch pipe (504).
6. The coal tar pretreatment device according to claim 5, wherein first pistons (507) are symmetrically and slidably mounted in the inner cavity of the air cylinder (501), a second connecting rod (508) is fixedly mounted between the two first pistons (507), a sixth gear (509) is rotatably mounted in the inner cavity of the installation box (3), the sixth gear (509) is meshed with the tooth plate (412), a toothed plate (510) is slidably mounted in the inner cavity of the installation box (3), the toothed plate (510) is meshed with the sixth gear (509), and a third connecting rod (511) is fixedly mounted between the toothed plate (510) and the second connecting rod (508).
7. The coal tar pretreatment device according to claim 1, characterized in that the filling mechanism (6) is installed on the surface of the installation box (3) and is used for filling solvent, the filling mechanism (6) comprises a filling cylinder (601), a second piston (602) and a third one-way valve (603), the filling cylinder (601) is fixedly installed on the surface of the installation box (3), the second piston (602) is slidably installed in an inner cavity of the filling cylinder (601), the second piston (602) is fixedly connected with the stirring shaft (401), and the third one-way valve (603) is installed on the surface of the filling cylinder (601).
8. The coal tar pretreatment device according to claim 7, wherein a fourth one-way valve (604) is installed in the inner cavity of the stirring shaft (401), a cavity (605) is formed in the inner cavity of the stirring shaft (401), a plurality of through holes (606) are symmetrically formed in the side wall of the stirring shaft (401), and the through holes (606) are communicated with the cavity (605).
9. The coal tar pretreatment device according to claim 1, wherein the cleaning mechanism (7) is installed in an inner cavity of the mixing tank (1) and is used for cleaning the mixing tank (1), the cleaning mechanism (7) comprises a scraping plate (701), a fourth connecting rod (703) and a driving rod (704), the scraping plate (701) is symmetrically and slidably installed in the inner cavity of the mixing tank (1), a connecting block (702) is fixedly installed on the side wall of the scraping plate (701), a plurality of fourth connecting rods (703) are fixedly connected between the connecting blocks (702), driving rods (704) are fixedly installed between the two fourth connecting rods (703), the driving rods (704) are slidably sleeved on the outer wall of the stirring shaft (401), driving rings (705) are symmetrically and fixedly installed on the surface of the stirring shaft (401), and the driving rings (705) are respectively located on the upper surface and the lower surface of the driving rods (704) and are used for driving the driving rods (704).
10. The coal tar pretreatment device according to claim 4, wherein the filtering mechanism (8) is installed on the side wall of the mixing tank (1) and is used for filtering coal tar, the filtering mechanism (8) comprises a filtering box (801), a filtering plate (802) and a brushing plate (806), the filtering box (801) is fixedly installed on the side wall of the mixing tank (1), the filtering plate (802) is installed in an inner cavity of the filtering box (801), a pushing plate (803) is slidably installed in the inner cavity of the filtering box (801), a sliding block (804) is fixedly installed on the side wall of the pushing plate (803), a sliding groove (805) is formed in the inner cavity of the filtering box (801), the sliding block (804) is slidably connected with the sliding groove (805), the brushing plate (806) is fixedly installed on the side wall of the pushing plate (803), a fifth connecting rod (807) is fixedly installed on the surface of the filtering plate (802), a driving frame (808) is fixedly installed at the other end of the fifth connecting rod (807), a connecting shaft (808) is installed on the side wall of the filtering box (414), and a slag collecting box (801) is installed on the bottom of the filtering box (803).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410201876.6A CN117778045B (en) | 2024-02-23 | 2024-02-23 | Coal tar pretreatment equipment |
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| CN202410201876.6A CN117778045B (en) | 2024-02-23 | 2024-02-23 | Coal tar pretreatment equipment |
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