CN118079426B - Production equipment for preparing electronic grade ethylene and preparation method thereof - Google Patents
Production equipment for preparing electronic grade ethylene and preparation method thereof Download PDFInfo
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- CN118079426B CN118079426B CN202410501455.5A CN202410501455A CN118079426B CN 118079426 B CN118079426 B CN 118079426B CN 202410501455 A CN202410501455 A CN 202410501455A CN 118079426 B CN118079426 B CN 118079426B
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000005977 Ethylene Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 72
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 239000011550 stock solution Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 7
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to the field of ethylene rectification and purification, and discloses production equipment for preparing electronic grade ethylene, which comprises a rectification tower body, wherein a driving base is fixedly arranged at the bottom of the rectification tower body, a stock solution conveying mechanism is fixedly arranged at the left side of the rectification tower body, an auxiliary material conveying mechanism is fixedly arranged at the right side of the rectification tower body, a filter plate and a separation net are sequentially and fixedly arranged in the rectification tower body from top to bottom, heating rods are symmetrically and fixedly connected at the bottom of the rectification tower body, and a stirring mechanism is arranged in the rectification tower body; through drive base and rabbling mechanism that sets up for drive base control rabbling mechanism rotates the stirring, and the outer tube in the rabbling mechanism can reciprocate along interior shaft, increases stirring scope, and a plurality of puddlers and stirring leaf can rotate repeatedly along puddler shaft center simultaneously, makes stirring auxiliary material and stoste mix more fully.
Description
Technical Field
The invention relates to the field of ethylene rectification and purification, in particular to production equipment for preparing electronic grade ethylene and a preparation method thereof.
Background
China is a large country for producing ethylene, industrial coarse materials are widely available, the separation and purification of industrial ethylene raw materials to obtain high-purity electronic grade ethylene are a good means, and a rectification tower is often needed in the rectification and purification process in the industrialization process of purifying industrial ethylene raw materials to high-purity electronic grade ethylene through a rectification mode in the traditional process;
Patent publication number (CN 212974225U), disclose a trichloroethylene rectifying tower, including unable adjustment base, unable adjustment base's top fixed mounting has rectifying tower body, rectifying tower body right side's bottom fixed mounting has one end to run through and extend to the fluid-discharge tube of rectifying tower body inner chamber, this trichloroethylene rectifying tower, through starting the water pump, draw into rectifying tower body inside with trichloroethylene stoste, then open the second solenoid valve of auxiliary tank bottom, make the rectification auxiliary material in the auxiliary tank get into rectifying tower body through the unloading pipe, then start driving motor, mix rectification auxiliary material and trichloroethylene stoste fast, control the heating temperature of heating rod through temperature sensor, produce trichloroethylene gas, then start the air exhauster, take out trichloroethylene gas fast, then send trichloroethylene gas into in the next process through the discharging pipe, the very succinct high-efficient of whole rectification process, its work efficiency has been improved greatly;
In the using process of the rectifying tower in the technology, the stirring mechanism for rapidly mixing auxiliary materials and stock solution is driven by a motor to rotate, the stirring effect is poor, the auxiliary material discharging mechanism cannot control the discharging amount, and the stock solution can be continuously introduced while continuously discharging the auxiliary materials, so that improvement is needed.
Disclosure of Invention
The invention mainly solves the technical problems that in the use process of a rectifying tower in the technology, a stirring mechanism for rapidly mixing auxiliary materials and stock solution is driven by a motor to rotate and stir, the stirring effect is poor, an auxiliary material discharging mechanism cannot control the discharging amount, and the auxiliary materials cannot be continuously discharged and the stock solution is continuously introduced.
In order to solve the technical problem, according to one aspect of the invention, the production equipment for preparing electronic grade ethylene comprises a rectifying tower body, a driving base is fixedly arranged at the bottom of the rectifying tower body, a stock solution conveying mechanism is fixedly arranged at the left side of the rectifying tower body, an auxiliary material conveying mechanism is fixedly arranged at the right side of the rectifying tower body, a filter plate and a separation net are sequentially and fixedly arranged in the rectifying tower body from top to bottom, heating rods are symmetrically and fixedly connected to the bottom of the rectifying tower body, a stirring mechanism is arranged in the rectifying tower body, a temperature sensor is fixedly arranged at the left side of the interior of the rectifying tower body, an exhaust fan is fixedly arranged on the upper surface of the interior of the rectifying tower body, and a discharge pipe is fixedly communicated with the output end of the exhaust fan.
Still further, the drive base includes the cavity base, the inside lower surface fixedly connected with motor of cavity base, the output shaft lateral wall fixedly connected with cam of motor, the inside upper surface left side fixedly connected with atmospheric pressure box of cavity base, the inside sliding connection of atmospheric pressure box one has piston plate one, piston plate one with fixedly connected with a plurality of springs one between the atmospheric pressure box one, the left side of cam with the right side of piston plate one contacts.
Still further, the inside upper surface right-hand fixedly connected with atmospheric pressure box two, the inside sliding connection of atmospheric pressure box two has piston board two, piston board two with fixedly connected with a plurality of springs two between the atmospheric pressure box two, the inside threaded connection of piston board two has the screw rod, the left end fixedly connected with butt joint board of screw rod, the right-hand member of screw rod runs through to the right-hand of cavity base, and fixedly connected with handheld piece, the left side of butt joint board with the right side of cam contacts.
Furthermore, the right side of the rectifying tower body is fixedly connected with a third air pressure box, a third piston plate is slidably connected in the third air pressure box, a rack is fixedly connected to the upper surface of the third piston plate, the top end of the rack penetrates through the upper surface of the third air pressure box, and an air exchanging pipe I is fixedly communicated between the third air pressure box and the second air pressure box.
Still further, stoste conveying mechanism includes the fixed plate, the upper surface fixedly connected with delivery pump of fixed plate, the output of delivery pump runs through to the inside of rectifying column body.
Still further, auxiliary material conveying mechanism includes the auxiliary material case, the fixed intercommunication in bottom of auxiliary material case has row material pipe, row material pipe keep away from the one end of auxiliary material case runs through to the inside of rectifying column body, and fixed intercommunication has the hollow dish, a plurality of row's material holes that run through have been seted up to the left side below of hollow dish, the left side center department fixedly connected with rotation post of hollow dish, the lateral wall of rotation post rotates through the pivot to be connected with the fender dish, a plurality of butt joint holes that run through have been seted up to the left side top of fender dish, the right side of fender dish with the left side of hollow dish contacts, the lateral wall integrated into one piece of fender dish has the insection, insection with rack meshing is connected.
Still further, rabbling mechanism includes interior axostylus axostyle, the lateral wall cover of interior axostylus axostyle is equipped with the outer tube, the bottom of interior axostylus axostyle runs through to the inside of cavity base, and with the inside fixed connection of output shaft top of motor, the air cavity has been seted up to the inside below of interior axostylus axostyle, the inside sliding connection of air cavity has the piston piece, the lateral wall below cover of interior axostylus axostyle is equipped with seal tube, the movable groove that runs through has been seted up to the inside top of interior axostylus axostyle, the movable groove with fixedly connected with intercommunication groove between the air cavity, the upper surface fixedly connected with montant of piston piece, the top of montant pass the intercommunication groove, and in the inside fixedly connected with connecting strip of movable groove, the both ends of connecting strip with the inside fixed connection of outer tube, air pressure box one with between the seal tube fixedly connected with the gas exchange tube two, the inside wall top of seal tube and inside of the inside axostylus axostyle are located the outside of interior axostyle.
Furthermore, the inside of outer tube has seted up the transmission chamber, the inside in transmission chamber is rotated through the pivot and is connected with a plurality of driving rollers, and is a plurality of the lateral wall joint drive of driving roller is connected with a drive belt, the tooth's socket has been seted up to the left side top of interior shaft, is located the inside top of transmission chamber the right-hand member of driving roller runs through to the inside of tooth's socket, and fixedly connected with gear.
Still further, a plurality of the left ends of driving roller all run through the left side of outer tube, and all fixedly connected with puddler, the lateral wall fixedly connected with stirring leaf of puddler.
According to another aspect of the present invention, there is provided a production apparatus for preparing electronic grade ethylene, comprising the steps of:
s1, continuously adding a stock solution during ethylene production through a stock solution conveying mechanism when the ethylene production equipment is used;
S2, adding auxiliary materials into the auxiliary material conveying mechanism;
S3, starting a driving base, controlling an auxiliary material conveying mechanism to indirectly feed while controlling a stirring mechanism to stir, so that auxiliary materials and raw liquid can be mixed more fully, and starting a heating rod to heat and rectify;
S4, according to the conveying speed of the stock solution conveying mechanism, the driving base is adjusted to control the treatment capacity of the single auxiliary material conveying mechanism, and the products after rectification and separation are discharged through the discharging pipe by using the exhaust fan.
The production equipment for preparing the electronic grade ethylene has the beneficial effects that:
Through the drive base and the stirring mechanism that set up for drive base control stirring mechanism rotates the stirring, the outer tube in the stirring mechanism can reciprocate along interior pole, increases the stirring scope, and a plurality of puddlers and stirring leaf can rotate repeatedly along puddler pole center simultaneously, makes stirring auxiliary material and stoste mix more abundant;
through the driving base and the auxiliary material conveying mechanism, when the driving base is started, the auxiliary material conveying mechanism can be controlled to intermittently discharge, so that the raw liquid is continuously conveyed by the raw liquid conveying mechanism, and the auxiliary material and the raw material can be fully mixed and reacted;
Through the drive base and the auxiliary material conveying mechanism that set up, can be through adjusting the drive base, discharge hole and butt joint hole butt joint quantity in the control auxiliary material conveying mechanism, the volume of single unloading of control then for can be according to stock solution conveying mechanism delivery volume difference and adjust, the abundant reaction and the mixing of stock solution and auxiliary material of being convenient for more.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view showing the overall structure of a production apparatus for producing electronic grade ethylene according to the present invention;
FIG. 2 is a schematic cross-sectional view of an apparatus for producing electronic grade ethylene according to the present invention;
FIG. 3 is a schematic cross-sectional connection structure of an inner shaft and an outer sleeve of a production apparatus for producing electronic grade ethylene according to the present invention;
FIG. 4 is a schematic side view of a hollow tray of a production facility for producing electronic grade ethylene according to the present invention;
FIG. 5 is a schematic side view of a baffle plate of a production facility for producing electronic grade ethylene according to the present invention;
FIG. 6 is an enlarged schematic view of the construction of FIG. 2 at A of a production facility for producing electronic grade ethylene according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the production apparatus for producing electronic grade ethylene of FIG. 3 at B according to the present invention;
Fig. 8 is a schematic cross-sectional view of a sealing tube sleeve of a production apparatus for producing electronic grade ethylene according to the present invention.
In the figure: 1. a rectifying tower body; 2. a driving base; 3. a stock solution conveying mechanism; 4. an auxiliary material conveying mechanism; 5. a filter plate; 6. a separation net; 7. a heating rod; 8. a stirring mechanism; 9. a temperature sensor; 10. an exhaust fan; 11. a discharge pipe; 12. a third pneumatic box; 13. a third piston plate; 14. a rack; 15. an air exchanging pipe I; 201. a hollow base; 202. a motor; 203. a cam; 204. an air pressure box I; 205. a first piston plate; 206. a first spring; 207. a second pneumatic box; 208. a second piston plate; 209. a second spring; 210. a screw; 211. an abutting plate; 212. a hand-held block; 301. a fixing plate; 302. a transfer pump; 401. an auxiliary material box; 402. a discharge pipe; 403. a hollow disc; 404. a discharge hole; 405. rotating the column; 406. a baffle disc; 407. a butt joint hole; 408. tooth patterns; 801. an inner shaft; 802. an outer sleeve; 803. an air cavity; 804. a piston block; 805. sealing the sleeve; 806. a movable groove; 807. a communication groove; 808. a vertical rod; 809. a connecting strip; 810. an air exchanging pipe II; 811. a transmission cavity; 812. a driving roller; 813. a transmission belt; 814. tooth slots; 815. a gear; 816. a stirring rod; 817. stirring the leaves; 818. and (3) sealing rings.
Detailed Description
The application will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
According to one aspect of the invention, as shown in fig. 1-8, there is provided a production device for preparing electronic grade ethylene, comprising a rectifying tower body 1, wherein a driving base 2 is fixedly arranged at the bottom of the rectifying tower body 1, a raw liquid conveying mechanism 3 is fixedly arranged at the left side of the rectifying tower body 1, an auxiliary material conveying mechanism 4 is fixedly arranged at the right side of the rectifying tower body 1, a filter plate 5 and a separation net 6 are sequentially and fixedly arranged in the rectifying tower body 1 from top to bottom, heating rods 7 are symmetrically and fixedly connected at the bottom of the rectifying tower body 1, a stirring mechanism 8 is arranged in the rectifying tower body 1, a temperature sensor 9 is fixedly arranged at the left side in the rectifying tower body 1, an exhaust fan 10 is fixedly arranged at the upper surface in the rectifying tower body 1, and a discharge pipe 11 is fixedly communicated with the output end of the exhaust fan 10;
When in use, the stock solution is continuously added into the rectifying tower body 1 through the stock solution conveying mechanism 3 during ethylene production; adding auxiliary materials into the auxiliary material conveying mechanism 4; starting the driving base 2, controlling the stirring mechanism 8 to stir, and simultaneously controlling the auxiliary material conveying mechanism 4 to indirectly feed, so that auxiliary materials and raw liquid can be mixed more fully, and starting the heating rod 7 to heat and rectify; the processing capacity of the single auxiliary material conveying mechanism 4 can be controlled by the driving base 2 according to the conveying speed of the stock solution conveying mechanism 3, products after rectification and separation are discharged through the discharging pipe 11 by the exhaust fan 10, the filtering plate 5 and the separating net 6 play a role in filtering and separating, and the temperature sensor 9 is used for monitoring the temperature.
In this embodiment, the driving base 2 includes a hollow base 201, a motor 202 is fixedly connected to the inner lower surface of the hollow base 201, a cam 203 is fixedly connected to the outer side wall of an output shaft of the motor 202, a first air pressure box 204 is fixedly connected to the left side of the inner upper surface of the hollow base 201, a first piston plate 205 is slidably connected to the inner part of the first air pressure box 204, a plurality of first springs 206 are fixedly connected between the first piston plate 205 and the first air pressure box 204, and the left side of the cam 203 contacts with the right side of the first piston plate 205;
the motor 202 is started to drive the cam 203 to rotate, and the first spring 206 matched with the cam can enable the first piston plate 205 in the first air pressure box 204 to move left and right repeatedly, so that the first air pressure box 204 can repeatedly intake and exhaust air.
In this embodiment, a second air pressure box 207 is fixedly connected to the right of the inner upper surface of the hollow base 201, a second piston plate 208 is slidably connected to the inner of the second air pressure box 207, a plurality of second springs 209 are fixedly connected between the second piston plate 208 and the second air pressure box 207, a screw 210 is connected to the inner thread of the second piston plate 208, an abutting plate 211 is fixedly connected to the left end of the screw 210, the right end of the screw 210 penetrates to the right of the hollow base 201, a hand-held block 212 is fixedly connected to the right of the hollow base 201, and the left side of the abutting plate 211 is in contact with the right side of the cam 203;
The cam 203 rotates, and the piston plate two 208 in the air pressure box two 207 can be driven to move repeatedly left and right through the abutting plate 211 and the spring two 209, so that the air pressure box two 207 repeatedly enters and discharges air, the hand-held block 212 is held, the screw 210 is driven to rotate, the distance between the abutting plate 211 and the cam 203 can be adjusted, and when the cam 203 rotates, the piston plate two 208 is pushed to move in different ranges.
In the embodiment, a third air pressure box 12 is fixedly connected to the right side of the inside of the rectifying tower body 1, a third piston plate 13 is slidably connected to the inside of the third air pressure box 12, a rack 14 is fixedly connected to the upper surface of the third piston plate 13, the top end of the rack 14 penetrates through the upper surface of the third air pressure box 12, and an air exchanging pipe 15 is fixedly communicated between the third air pressure box 12 and the second air pressure box 207;
The air pressure box two 207 and the air pressure box three 12 can exchange internal air repeatedly under the communication of the air exchanging pipe one 15, so that the piston plate three 13 in the air pressure box three 12 moves up and down repeatedly, and the rack 14 is driven to move up and down repeatedly.
In this embodiment, the stock solution conveying mechanism 3 includes a fixing plate 301, a conveying pump 302 is fixedly connected to the upper surface of the fixing plate 301, and an output end of the conveying pump 302 penetrates into the rectifying tower 1;
the input end of the delivery pump 302 is communicated with an external stock solution storage mechanism, and stock solution is output through the output end of the delivery pump 302.
In this embodiment, the auxiliary material conveying mechanism 4 includes an auxiliary material box 401, a material discharging pipe 402 is fixedly connected to the bottom of the auxiliary material box 401, one end of the material discharging pipe 402, which is far away from the auxiliary material box 401, penetrates into the rectifying tower body 1, and is fixedly connected with a hollow disc 403, a plurality of penetrating material discharging holes 404 are formed below the left side of the hollow disc 403, a rotating column 405 is fixedly connected to the center of the left side of the hollow disc 403, the outer side wall of the rotating column 405 is rotationally connected with a baffle disc 406 through a rotating shaft, a plurality of penetrating butt joint holes 407 are formed above the left side of the baffle disc 406, the right side of the baffle disc 406 contacts with the left side of the hollow disc 403, a tooth pattern 408 is integrally formed on the outer side wall of the baffle disc 406, and the tooth pattern 408 is in meshed connection with the rack 14;
Auxiliary materials for producing ethylene are stored in the auxiliary material box 401, the auxiliary materials are automatically discharged through the discharging holes 404, the racks 14 repeatedly move up and down, the blocking disc 406 which can be stirred is repeatedly rotated, then the discharging holes 404 and the butt joint holes 407 are controlled to be in butt joint for discharging, the left and right repeated moving distance of the piston plate II 208 in the air pressure box II 207 can be controlled through the screw 210, the up and down repeated moving range of the racks 14 can be controlled, the amplitude of the blocking disc 406 during repeated rotation is controlled, the butt joint of the discharging holes 404 and the butt joint holes 407 with different numbers can be controlled, and the single discharging amount can be controlled.
In this embodiment, the stirring mechanism 8 includes an inner shaft 801, an outer side wall of the inner shaft 801 is sleeved with an outer sleeve 802, a bottom end of the inner shaft 801 penetrates into the hollow base 201 and is fixedly connected with an output shaft top end of the motor 202, an air cavity 803 is formed below the inner side of the inner shaft 801, a piston block 804 is slidably connected to the inner side wall of the air cavity 803, a sealing sleeve 805 is sleeved below the outer side wall of the inner shaft 801, a penetrating movable groove 806 is formed above the inner side of the inner shaft 801, a communicating groove 807 is fixedly connected between the movable groove 806 and the air cavity 803, a vertical rod 808 is fixedly connected to an upper surface of the piston block 804, a top end of the vertical rod 808 penetrates through the communicating groove 807, a connecting strip 809 is fixedly connected to an inner side of the movable groove 806, two ends of the connecting strip 809 are fixedly connected with an inner side of the outer sleeve 802, a sealing ring 818 is fixedly connected between the first air pressure box 204 and the sealing sleeve 805, a transmission cavity 811 is formed inside the inner shaft 801, a plurality of transmission grooves 812 are formed inside the transmission cavity 812 by rotating and are rotatably connected to the inner side of the inner shaft 801, a plurality of transmission shafts 814 are fixedly connected to the transmission shafts 816, a left transmission shaft 816 is fixedly connected to the transmission shaft 816, and a left transmission shaft 816 is fixedly connected to the transmission shaft 812, and a right transmission shaft 812 is fixedly connected to the transmission shaft 812;
The motor 202 rotates to drive the inner shaft 801 and the outer sleeve 802 to rotate together, so as to drive the stirring rod 816 and the stirring blade 817 to rotate together for stirring, and when the motor 202 drives the first piston plate 205 to move repeatedly left and right, the piston block 804 can move repeatedly up and down through the second ventilation pipe 810, so as to drive the outer sleeve 802 to move repeatedly up and down along the inner shaft 801, increase the stirring range, and simultaneously drive the stirring rods 816 to rotate repeatedly along the respective shaft centers under the cooperation of the gears 815 and the tooth grooves 814 and the transmission of the transmission belt 813, so that the stirring and mixing effects are further enhanced.
According to another aspect of the present invention, there is provided a production process for preparing electronic grade ethylene, comprising the steps of:
s1, continuously adding a stock solution during ethylene production through a stock solution conveying mechanism 3 during use;
S2, adding auxiliary materials into the auxiliary material conveying mechanism 4;
S3, starting the driving base 2, controlling the stirring mechanism 8 to stir, and simultaneously controlling the auxiliary material conveying mechanism 4 to indirectly feed, so that auxiliary materials and stock solution can be mixed more fully, and starting the heating rod to heat and rectify;
S4, according to the conveying speed of the stock solution conveying mechanism 3, the driving base 2 can be adjusted to control the processing capacity of the single auxiliary material conveying mechanism 4, and the rectified and separated product is discharged through the discharging pipe 11 by the exhaust fan 10.
The working principle of the device is as follows: when in use, the stock solution is continuously added into the rectifying tower body 1 through the stock solution conveying mechanism 3 during ethylene production; adding auxiliary materials into the auxiliary material conveying mechanism 4; starting the driving base 2, controlling the stirring mechanism 8 to stir, and simultaneously controlling the auxiliary material conveying mechanism 4 to indirectly feed, so that auxiliary materials and raw liquid can be mixed more fully, and starting the heating rod 7 to heat and rectify; the processing capacity of the single auxiliary material conveying mechanism 4 can be controlled by the driving base 2 according to the conveying speed of the stock solution conveying mechanism 3, products after rectification and separation are discharged through the discharging pipe 11 by the exhaust fan 10, the filtering plate 5 and the separating net 6 play a role in filtering and separating, and the temperature sensor 9 is used for monitoring the temperature.
Wherein the electrical components appearing herein are all electrical components present in reality.
Of course, the above description is not intended to limit the invention, but rather the invention is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the invention will be within the scope of the invention.
Claims (5)
1. The production equipment for preparing the electronic grade ethylene comprises a rectifying tower body (1) and is characterized in that: the utility model discloses a rectifying tower, including rectifying tower body (1), filter plate (5) and separation net (6) are installed to the bottom fixed mounting of rectifying tower body (1), the left side fixed mounting of rectifying tower body (1) has stoste conveying mechanism (3), the right side fixed mounting of rectifying tower body (1) has auxiliary material conveying mechanism (4), the inside from the top down of rectifying tower body (1) is fixed mounting in proper order filter plate (5) and separation net (6), the bottom symmetry fixedly connected with heating rod (7) of rectifying tower body (1), the inside of rectifying tower body (1) is provided with rabbling mechanism (8), the inside left side fixed mounting of rectifying tower body (1) has temperature sensor (9), the inside upper surface fixed mounting of rectifying tower body (1) has air exhauster (10), the output fixed intercommunication of air exhauster (10) has discharging pipe (11);
The driving base (2) comprises a hollow base (201), a motor (202) is fixedly connected to the lower inner surface of the hollow base (201), a cam (203) is fixedly connected to the outer side wall of an output shaft of the motor (202), a first air pressure box (204) is fixedly connected to the left side of the upper inner surface of the hollow base (201), a first piston plate (205) is slidably connected to the inner part of the first air pressure box (204), a plurality of first springs (206) are fixedly connected between the first piston plate (205) and the first air pressure box (204), and the left side of the cam (203) is in contact with the right side of the first piston plate (205);
The right-hand air pressure box II (207) is fixedly connected to the right of the inner upper surface of the hollow base (201), the piston plate II (208) is slidably connected to the inner part of the air pressure box II (207), a plurality of springs II (209) are fixedly connected between the piston plate II (208) and the air pressure box II (207), a screw (210) is connected to the inner thread of the piston plate II (208), an abutting plate (211) is fixedly connected to the left end of the screw (210), the right end of the screw (210) penetrates to the right of the hollow base (201), a handheld block (212) is fixedly connected to the right of the hollow base, and the left side of the abutting plate (211) is in contact with the right side of the cam (203);
the right side of the inside of the rectifying tower body (1) is fixedly connected with a third air pressure box (12), the inside of the third air pressure box (12) is slidably connected with a third piston plate (13), the upper surface of the third piston plate (13) is fixedly connected with a rack (14), the top end of the rack (14) penetrates through the upper surface of the third air pressure box (12), and an air exchanging pipe I (15) is fixedly communicated between the third air pressure box (12) and the second air pressure box (207);
The auxiliary material conveying mechanism (4) comprises an auxiliary material box (401), a material discharging pipe (402) is fixedly communicated with the bottom of the auxiliary material box (401), one end of the material discharging pipe (402) away from the auxiliary material box (401) penetrates through the inside of the rectifying tower body (1) and is fixedly communicated with a hollow disc (403), a plurality of penetrating material discharging holes (404) are formed in the lower left side of the hollow disc (403), a rotary column (405) is fixedly connected to the center of the left side of the hollow disc (403), a baffle disc (406) is rotatably connected to the outer side wall of the rotary column (405) through a rotary shaft, a plurality of penetrating butt joint holes (407) are formed in the upper left side of the baffle disc (406), the right side of the baffle disc (406) is in contact with the left side of the hollow disc (403), a toothed pattern (408) is integrally formed in the outer side wall of the baffle disc (406), and the toothed pattern (408) is in meshed connection with the rack (14).
The stirring mechanism (8) comprises an inner shaft rod (801), an outer side wall of the inner shaft rod (801) is sleeved with an outer sleeve (802), the bottom end of the inner shaft rod (801) penetrates into the hollow base (201) and is fixedly connected with the top end of an output shaft of the motor (202), an air cavity (803) is formed in the lower portion of the inner shaft rod (801), a piston block (804) is slidably connected in the air cavity (803), a sealing sleeve (805) is sleeved on the lower portion of the outer side wall of the inner shaft rod (801), a penetrating movable groove (806) is formed in the upper portion of the inner shaft rod (801), a communication groove (807) is fixedly connected between the movable groove (806) and the air cavity (803), a vertical rod (808) is fixedly connected to the upper surface of the piston block (804), the top end of the vertical rod (808) penetrates through the communication groove (807), a connecting strip (809) is fixedly connected to the inner portion of the movable groove (806), two ends of the connecting strip (809) are fixedly connected with the inner portion of the outer sleeve (802), a first air exchanging pipe (204) is fixedly connected with a second air exchanging pipe (810), and sealing rings (818) are fixedly connected to the outer side of the inner shaft (801) above the inner side wall of the sealing sleeve (805) and below the inner side wall of the sealing sleeve.
2. The production apparatus for producing electronic grade ethylene according to claim 1, wherein: the stock solution conveying mechanism (3) comprises a fixed plate (301), a conveying pump (302) is fixedly connected to the upper surface of the fixed plate (301), and the output end of the conveying pump (302) penetrates into the rectifying tower body (1).
3. The production apparatus for producing electronic grade ethylene according to claim 1, wherein: the inner part of the outer sleeve (802) is provided with a transmission cavity (811), the inner part of the transmission cavity (811) is rotationally connected with a plurality of transmission rollers (812) through a rotating shaft, the outer side walls of the transmission rollers (812) are jointly connected with a transmission belt (813) in a transmission mode, a tooth groove (814) is formed in the upper left side of the inner shaft (801), the right end of the transmission roller (812) above the inner part of the transmission cavity (811) penetrates through the inner part of the tooth groove (814), and a gear (815) is fixedly connected.
4. A production plant for the preparation of electronic grade ethylene according to claim 3, characterized in that: the left ends of the driving rollers (812) penetrate through the left side of the outer sleeve (802), stirring rods (816) are fixedly connected to the left ends, and stirring blades (817) are fixedly connected to the outer side walls of the stirring rods (816).
5. The method for producing an electronic grade ethylene production facility according to any one of claims 1 to 4, comprising the steps of:
s1, continuously adding a stock solution during ethylene production through a stock solution conveying mechanism (3) during use;
s2, adding auxiliary materials into the auxiliary material conveying mechanism (4);
S3, starting the driving base (2), controlling the stirring mechanism (8) to stir and controlling the auxiliary material conveying mechanism (4) to indirectly feed, so that auxiliary materials and stock solution can be mixed more fully, and starting the heating rod (7) to heat and rectify;
S4, according to the conveying speed of the stock solution conveying mechanism (3), adjusting the driving base (2) to control the treatment capacity of the single auxiliary material conveying mechanism (4), and discharging the products after rectification and separation through the discharge pipe (11) by using the exhaust fan (10).
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| CN118079426B true CN118079426B (en) | 2024-06-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115108881A (en) * | 2021-03-22 | 2022-09-27 | 赢创运营有限公司 | Integrated process and apparatus for the production of styrene and propylene oxide |
| CN115845425A (en) * | 2023-02-28 | 2023-03-28 | 江苏和诚制药设备制造有限公司 | Energy-saving environment-friendly rectifying tower for improving purity of lactic acid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN218306236U (en) * | 2022-08-17 | 2023-01-17 | 天津天大凯泰化工科技有限公司 | High-efficient rectifying column with combination formula liquid distributor |
| CN116422059A (en) * | 2023-03-01 | 2023-07-14 | 山东京博石油化工有限公司 | Ethylene oligomerization high polymer treatment device and process |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108881A (en) * | 2021-03-22 | 2022-09-27 | 赢创运营有限公司 | Integrated process and apparatus for the production of styrene and propylene oxide |
| CN115845425A (en) * | 2023-02-28 | 2023-03-28 | 江苏和诚制药设备制造有限公司 | Energy-saving environment-friendly rectifying tower for improving purity of lactic acid |
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