CN117563547B - Reaction kettle with metal impurities removal function for vinyl silicone oil production - Google Patents

Reaction kettle with metal impurities removal function for vinyl silicone oil production Download PDF

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Publication number
CN117563547B
CN117563547B CN202410066551.1A CN202410066551A CN117563547B CN 117563547 B CN117563547 B CN 117563547B CN 202410066551 A CN202410066551 A CN 202410066551A CN 117563547 B CN117563547 B CN 117563547B
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China
Prior art keywords
shell
fixedly arranged
pipe
shaft
silicone oil
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CN202410066551.1A
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CN117563547A (en
Inventor
黄飞鸿
袁龙城
钟施恩
高运华
黄飞雁
吴国辉
杨林生
兰应飞
冼景业
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Forest Industry Guangdong Intelligent Equipment Co ltd
Guangdong Forestry Industrial Equipment Co ltd
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Forest Industry Guangdong Intelligent Equipment Co ltd
Guangdong Forestry Industrial Equipment Co ltd
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Priority to CN202410066551.1A priority Critical patent/CN117563547B/en
Publication of CN117563547A publication Critical patent/CN117563547A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00018—Construction aspects
    • B01J2219/00022—Plants mounted on pallets or skids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00092—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • B01J2219/00135—Electric resistance heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a reaction kettle for producing vinyl silicone oil with metal impurities removed, and particularly relates to the field of chemical reaction equipment, comprising a shell, wherein a discharge pipe is fixedly arranged at the bottom of the shell and used for discharging materials; the shell is also provided with a cleaning unit, the cleaning unit comprises a second top cover, a second rotating driver is fixedly arranged at the top of the second top cover, a driving shaft is fixedly arranged on an output shaft of the second rotating driver, a scraping plate is fixedly arranged on the driving shaft, and the scraping plate is attached to the inner wall of the shell; the bottom of drive shaft is provided with mediation mechanism, and mediation mechanism includes drive unit and mediation section of thick bamboo. According to the invention, the cleaning unit and the dredging mechanism are arranged, the residual materials on the inner wall of the shell are scraped through the rotation of the scraping plate, and then the dredging cylinder vertically reciprocates and rotates in the discharging pipe, so that the thick materials are prevented from blocking the top end of the discharging pipe, and the discharging efficiency during cleaning is improved.

Description

Reaction kettle with metal impurities removal function for vinyl silicone oil production
Technical Field
The invention relates to the technical field of chemical reaction equipment, in particular to a reaction kettle for producing vinyl silicone oil with metal impurities removed.
Background
Vinyl silicone oil is an organosiloxane which is in a liquid flow form, is mainly used as a main raw material of addition type liquid silicone rubber, organic silicone gel and the like, and can also be used as a modifier of rubber compound, a plastic additive, a reinforcing material and the like. The cyclosiloxane is an important component of vinyl silicone oil, and in the process of synthesizing the cyclosiloxane, a catalyst is used for catalyzing raw materials of the cyclosiloxane so as to accelerate the chemical reaction speed, a metal catalyst is used for catalyzing so as to ensure that the catalyst has higher activity and stability and can adapt to different reaction conditions and substrates, and the surface of the metal catalyst is usually provided with unsaturated chemical bonds which can interact with reactant molecules to form intermediate products or transition states, so that the activation energy of the reaction is reduced and the reaction is accelerated.
Vinyl silicone oil raw materials forms the polymer chain after accomplishing through the reation kettle polymerization, and the nature of polymer chain probably makes it have higher stickness and can adhere partial raw materials on the inner wall of reation kettle, in order to prevent that remaining material from influencing reation kettle's heat transfer efficiency, among the prior art, can dismantle reation kettle's top cap to use the scraper blade to strike off the remaining material of reation kettle inner wall.
However, after the reaction kettle top cover is dismantled, intermolecular thermal motion slows down along with the reduction of temperature, and the interaction force between vinyl silicone oil molecules increases and leads to it to become thick and viscidity increase, and the material scraped off by the scraper blade under the effect of gravity can pile up on the top of bin outlet, and thick vinyl silicone oil viscosity high circulation speed is slow, leads to the vinyl silicone oil that is cleared up difficult to be got rid of, influences cleaning efficiency.
Disclosure of Invention
The invention provides a reaction kettle for producing vinyl silicone oil with metal impurities removed, which aims to solve the problems that: the existing reaction kettle for producing vinyl silicone oil with metal impurities is low in circulation speed of thick vinyl silicone oil, so that the cleaned vinyl silicone oil is not easy to remove, and cleaning efficiency is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: a reaction kettle for producing vinyl silicone oil with metal impurities removal function comprises a shell, wherein a discharge pipe is fixedly arranged at the bottom of the shell and used for discharging materials;
the shell is also provided with a cleaning unit, the cleaning unit comprises a second top cover, the top of the second top cover is fixedly provided with a second rotary driver, the output shaft of the second rotary driver is fixedly provided with a driving shaft, the driving shaft is fixedly provided with a scraping plate, the scraping plate is attached to the inner wall of the shell, and residual materials on the inner wall of the shell are scraped when the scraping plate rotates;
the bottom end of the driving shaft is provided with a dredging mechanism, the dredging mechanism comprises a driving part and a dredging cylinder, the driving part is used for driving the dredging cylinder to vertically reciprocate and horizontally reciprocate, and the dredging cylinder is used for discharging materials accumulated on the discharging pipe from the discharging pipe;
the inner wall of the dredging cylinder is provided with a heating wire which is used for improving the temperature of the dredging cylinder to heat the materials.
In a preferred embodiment, the driving part comprises a positioning frame, the positioning frame is attached to the inner wall of the shell, the driving shaft is rotatably arranged with the positioning frame, the bottom end of the driving shaft is fixedly provided with a first bevel gear, the positioning frame is rotatably provided with a connecting shaft, the connecting shaft is fixedly provided with a second bevel gear and a disc, the first bevel gear is meshed with the second bevel gear, an auxiliary shaft is fixedly arranged at one side edge of the disc, a ball is slidingly arranged on the auxiliary shaft, a U-shaped seat is fixedly arranged on the positioning frame, a driving rod is slidingly arranged on the U-shaped seat, a fixing seat is fixedly arranged at the top end of the driving rod, an auxiliary seat is fixedly arranged on the fixing seat, the ball and the auxiliary seat are in rolling arrangement, and the bottom end of the driving rod and the dredging cylinder are fixedly arranged.
In a preferred embodiment, the locating frame is fixedly provided with a rectangular frame, the dredging barrel is internally fixedly provided with an extraction pipe, the top end of the extraction pipe is fixedly communicated with a corrugated pipe, the corrugated pipe is fixedly arranged in the rectangular frame, the corrugated pipe is fixedly communicated with a discharge pipe, the top end of the discharge pipe is fixedly communicated with a collecting box, the collecting box is arranged on the locating frame, and the extraction pipe and the discharge pipe are fixedly provided with one-way valves.
In a preferred embodiment, the fixing base is fixedly provided with a connecting base, the rectangular frame is slidably provided with a lifting base, the lifting base is fixedly arranged at the top end of the corrugated pipe, the lifting base is fixedly provided with a fixing shaft, the connecting base is provided with a sliding hole, and the fixing shaft is movably arranged in the sliding hole.
In a preferred embodiment, the stirring unit is arranged on the shell and comprises a first top cover, the first top cover is arranged at the top of the shell, a filtering piece is arranged in the first top cover, a feeding pipe is fixedly arranged on the first top cover, materials enter the shell through the feeding pipe, metal impurities in the materials are filtered by the filtering piece, and the reacted materials are discharged through the discharging pipe.
In a preferred embodiment, the stirring unit further comprises a first rotary driver, the first rotary driver is fixedly arranged on the first top cover, the filtering piece is detachably arranged on the inner wall of the first top cover, a stirring shaft is fixedly arranged on an output shaft of the first rotary driver, the stirring shaft and the filtering piece are rotatably arranged, and stirring blades are fixedly arranged on the stirring shaft.
In a preferred embodiment, the outside of the shell is fixedly provided with a heat preservation layer, a heat exchange tube is arranged between the heat preservation layer and the shell, and heat exchange liquid is circulated in the heat exchange tube and used for heating materials in the shell.
In a preferred embodiment, the bottom of the second top cover is fixedly provided with an annular water pipe, and a plurality of atomizing nozzles are fixedly arranged on the annular water pipe and are arranged towards the inner wall of the shell.
In a preferred embodiment, the side wall of the dredging cylinder is provided with a material guide hole, and the aperture of the material guide hole on the inner wall of the dredging cylinder is larger than the aperture on the outer side of the dredging cylinder.
A cleaning process of a reaction kettle for vinyl silicone oil production with metal impurities removal comprises the following steps:
step one: the first top cover is arranged on the shell, materials are injected into the shell through the feeding pipe, and metal impurities in the materials are filtered by the filtering piece;
step two: driving the stirring blade to rotate, and simultaneously heating and pressurizing the inside of the shell to polymerize the materials;
step three: the polymerization reaction of the materials in the shell is completed, and vinyl silicone oil is discharged through a discharge pipe;
step four: the top cap is dismantled and is installed the top cap second in the lump when clearing up the inner wall of casing, and the vinyl silicone oil of casing inner wall is scraped to the drive scraper blade, drives the dredging cylinder again and discharges the material of piling up on discharging the material pipe from discharging the material pipe.
The invention has the beneficial effects that:
1. according to the invention, the cleaning unit and the dredging mechanism are arranged, the residual materials on the inner wall of the shell are scraped through the rotation of the scraping plate, and then the dredging cylinder vertically reciprocates and rotates in the discharging pipe, so that the thick materials are prevented from blocking the top end of the discharging pipe, and the discharging efficiency during cleaning is improved.
2. According to the invention, the driving rod is arranged, so that surrounding materials can be introduced into the dredging cylinder when the dredging cylinder rotates in the discharging pipe, the driving rod moves back and forth to drive the corrugated pipe to stretch back and forth, the material in the dredging cylinder is pulled out by matching with the one-way valve in the stretching process of the corrugated pipe, and the material discharging efficiency in the shell is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the top cover of the present invention.
Fig. 3 is a schematic perspective view of the stirring vane of the present invention.
Fig. 4 is a schematic cross-sectional view of the top cover of the present invention.
Fig. 5 is a schematic diagram of the structure of the portion a in fig. 4 according to the present invention.
Fig. 6 is a schematic diagram of a motion state change structure of a driving rod according to the present invention.
Fig. 7 is a schematic diagram of the structure of the portion B in fig. 4 according to the present invention.
Fig. 8 is a schematic structural view of the portion C in fig. 4 according to the present invention.
FIG. 9 is a schematic top view of a cross-sectional structure of a dredging cartridge of the present invention.
FIG. 10 is a schematic diagram of a cleaning process according to the present invention.
The reference numerals are: 1. a housing; 11. a heat preservation layer; 12. a heat exchange tube; 13. a support frame; 2. a stirring unit; 21. a first top cover; 22. a filter; 23. rotating the first driver; 24. a stirring shaft; 25. stirring blades; 3. a cleaning unit; 31. a second top cover; 32. a second rotary driver; 33. a drive shaft; 331. bevel gears I; 34. a scraper; 4. a dredging mechanism; 41. a positioning frame; 411. a connecting shaft; 412. bevel gears II; 413. a disc; 414. an auxiliary shaft; 42. a U-shaped seat; 43. a driving rod; 431. a fixing seat; 432. an auxiliary seat; 433. a ball; 434. a connecting seat; 4341. a slide hole; 44. a dredging cylinder; 441. a material guiding hole; 45. a rectangular frame; 451. a bellows; 452. an extraction tube; 453. a discharge pipe; 454. a lifting seat; 4541. a fixed shaft; 46. and a collection box.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Referring to fig. 4 to 9 of the accompanying drawings of the specification, a reaction kettle for producing vinyl silicone oil with metal impurities removing function comprises a shell 1, wherein a discharge pipe is fixedly arranged at the bottom of the shell 1, a gate valve is fixedly arranged at the bottom end of the discharge pipe, and the discharge pipe is used for discharging materials; the shell 1 is also provided with a cleaning unit 3, the cleaning unit 3 comprises a top cover II 31, the top of the top cover II 31 is fixedly provided with a rotary driver II 32, the output shaft of the rotary driver II 32 is fixedly provided with a driving shaft 33, the driving shaft 33 is fixedly provided with a scraper 34, an electric heating plate which is electrically heated is fixedly arranged in the scraper 34, the electric heating plate increases the temperature of the surface of the scraper 34, the temperature of materials adhered to the inner wall of the shell 1 is assisted to be increased, the scraper 34 is attached to the inner wall of the shell 1, the residual materials on the inner wall of the shell 1 are scraped when the scraper 34 rotates, a certain inclination is arranged when the scraper 34 is arranged on the driving shaft 33, so that the contact between the scraper 34 and the inner wall of the shell 1 is inclined, and the inclined scraper 34 can assist in increasing the scraping efficiency of the materials on the inner wall of the shell 1; the bottom end of the driving shaft 33 is provided with a dredging mechanism 4, the dredging mechanism 4 comprises a driving component and a dredging cylinder 44, the driving component is used for driving the dredging cylinder 44 to vertically reciprocate and horizontally reciprocate at the same time, and the dredging cylinder 44 is used for discharging materials accumulated on a discharging pipe from the discharging pipe; be provided with the heater strip on the inner wall of mediation section of thick bamboo 44, the heater strip is used for promoting the temperature of piling up at row material pipe mouth of pipe department material, and the temperature setting when the heater strip heats is 50 degrees centigrade, and the heater strip adopts the form of electrical heating, and the heater strip is used for improving the temperature of mediation section of thick bamboo 44 and heats the material.
It should be noted that, the housing 1 is fixedly provided with a supporting seat, the supporting seat is fixedly provided with a supporting frame 13, and the supporting frame 13 is used for supporting the housing 1.
The second rotary driver 32 is driven by a motor, and an output shaft of the motor is fixedly disposed at a top end of the driving shaft 33.
The implementation scene is specifically as follows: the inner wall of the shell 1 can be adhered with materials after the shell 1 is used, in order to clean the inner wall of the shell 1 efficiently, the sealing cover at the top of the shell 1 is detached, the temperature in the shell 1 is reduced after the sealing cover is detached, the materials adhered to the inner wall of the shell 1 become thick, if the shell 1 is directly heated, the whole temperature of the residual materials on the inner wall of the shell 1 is increased, the circulation performance of the materials is improved, the materials can generate irritant harmful gases such as methanol, dimethyl ether and the like along with the increase of the temperature, the harmful gases are sucked by human bodies to cause threat to the health of workers, and the overall heating of the shell 1 can consume more electric power resources, the energy is not saved and the environment is protected, so that the mode of increasing the temperature of the shell 1 is not adopted.
Compared with the prior art, in this scheme behind scraping residual material on the casing 1 inner wall, use dredging cylinder 44 to dredge the material of piling up on row material pipe top, improved row material pipe's discharge efficiency, and then improved the clearance efficiency to the interior residual material of casing 1.
Referring to fig. 5 to 7 of the specification, in order to reduce the use cost of the driving source and simultaneously ensure that the dredging cylinder 44 always reciprocates and rotates in the discharging pipe to discharge the material blocked in the discharging pipe, the driving part comprises a positioning frame 41, the positioning frame 41 is attached to the inner wall of the shell 1, the driving shaft 33 is rotatably arranged with the positioning frame 41, a bevel gear one 331 is fixedly arranged at the bottom end of the driving shaft 33, a connecting shaft 411 is rotatably arranged on the positioning frame 41, a bevel gear two 412 is fixedly arranged on the connecting shaft 411 and a disc 413, the bevel gear one 331 is meshed with the bevel gear two 412, an auxiliary shaft 414 is fixedly arranged at one side edge of the disc 413, a ball 433 is slidably arranged on the auxiliary shaft 414, a U-shaped seat 42 is fixedly arranged on the positioning frame 41, a driving rod 43 is slidably arranged on the U-shaped seat 42, a fixing seat 431 is fixedly arranged at the top end of the driving rod 43, an auxiliary seat 432 is fixedly arranged on the fixing seat 431, the ball 433 is rotatably arranged with the auxiliary seat 432, and the bottom end of the driving rod 43 is fixedly arranged with the dredging cylinder 44.
It should be noted that, at least three supporting legs of the positioning frame 41 are provided, the supporting legs are used for contacting with the inner wall of the housing 1, two baffles are fixedly provided on the driving shaft 33, after the second top cover 31 is installed on the housing 1, the bottom of the positioning frame 41 contacts with the housing 1, the driving shaft 33 can apply a certain pressure to the positioning frame 41, the positioning frame 41 is tightly attached to the inner wall of the housing 1 by rotating the driving shaft 33, and the positioning frame 41 cannot rotate along with the rotation of the driving shaft 33.
It should be further noted that, the output end of the second rotary driver 32 drives the first bevel gear 331 to rotate when rotating, the first bevel gear 331 and the second bevel gear 412 are meshed to drive the connecting shaft 411 to rotate, the rotation of the connecting shaft 411 drives the disc 413 to rotate, the rotation of the disc 413 drives the auxiliary shaft 414 to do circular motion, the auxiliary shaft 414 slides with the ball 433, relative displacement is generated between the auxiliary shaft 414 and the ball 433 in the process of moving the auxiliary shaft 414, the ball 433 rolls in the auxiliary seat 432, the ball 433 drives the auxiliary seat 432 to vertically reciprocate and horizontally rotate, the auxiliary seat 432 drives the driving rod 43 to move, the driving rod 43 can rotate in the process of vertically moving, the movement of the driving rod 43 drives the dredging cylinder 44 to move and rotate in the discharging pipe, and the material blocked in the discharging pipe can be pushed downwards, so that the material is discharged through the discharging pipe.
Compared with the prior art, the dredging cylinder 44 is enabled to synchronously rotate when moving in the discharging pipe, the dredging cylinder 44 can move in the discharging pipe to dredge the discharging pipe, the material piled on the top end of the discharging pipe can be stirred by rotating the dredging cylinder 44, the material can be kept fluxion by stirring, and the material is enabled to be discharged through the discharging pipe more easily.
Referring to fig. 5 and 9 of the specification, when the dredging cylinder 44 extends into the discharging pipe to seal the discharging pipe, the discharging pipe can be blocked for a short time, so that the discharging of the material can be continued during the period of time of sealing the discharging pipe, specifically, the side wall of the dredging cylinder 44 is provided with a material guiding hole 441, and the aperture of the material guiding hole 441 located on the inner wall of the dredging cylinder 44 is larger than the aperture located on the outer side of the dredging cylinder 44.
It should be noted that, after the dredging cylinder 44 stretches into the discharging pipe, the material is piled up in the bottom of the shell 1, along with the rotation of the dredging cylinder 44 in the discharging pipe, the piled material can enter into the dredging cylinder 44 through the material guiding hole 441, the dredging cylinder 44 assists in collecting the material, the material discharging efficiency is not affected, and meanwhile, the aperture of the inner wall of the dredging cylinder 44 is larger than the aperture located at the outer side of the dredging cylinder 44, so that the material can enter the dredging cylinder 44.
Referring to fig. 4 and 5 of the specification, after the material is collected in the dredging cylinder 44, in order to extract the material in the dredging cylinder 44 and avoid the material accumulated in the dredging cylinder 44 from affecting collection, specifically, a rectangular frame 45 is fixedly arranged on a positioning frame 41, an extraction pipe 452 is fixedly arranged in the dredging cylinder 44, the top end of the extraction pipe 452 is fixedly communicated with a corrugated pipe 451, the corrugated pipe 451 is fixedly arranged in the rectangular frame 45, a discharge pipe 453 is fixedly communicated with the corrugated pipe 451, a collection box 46 is fixedly communicated with the top end of the discharge pipe 453, the collection box 46 is arranged on the positioning frame 41, a clamping seat for clamping the collection box 46 is arranged on the positioning frame 41, a discharge port is arranged on the collection box 46, and check valves are fixedly arranged on the extraction pipe 452 and the discharge pipe 453.
The suction pipe 452 is provided with a check valve, so that the material in the dredging pipe 44 flows in one direction through the suction pipe 452 into the corrugated pipe 451, and the discharge pipe 453 is provided with a check valve, so that the material in the corrugated pipe 451 flows in one direction through the discharge pipe 453 into the collection box 46.
It should be noted that, in the process of moving up the top end of the corrugated pipe 451, the material in the dredging tube 44 is pumped into the corrugated pipe 451 by the extracting pipe 452 under the action of negative pressure, in the process of moving down the top end of the corrugated pipe 451, the material in the corrugated pipe 451 enters the collecting box 46 through the discharging pipe 453, after the cleaning of the inner wall of the housing 1 is completed, the second top cover 31 is taken out, the collecting box 46 is disassembled, and then the material in the collecting box 46 is poured out. In the process that the dredging cylinder 44 rotates to move downwards, a large amount of accumulated materials at the top end of the discharging pipe can enter the dredging cylinder 44, along with the process that the dredging cylinder 44 moves upwards, the corrugated pipe 451 starts to synchronously extract the materials in the dredging cylinder 44, and the materials in the dredging cylinder 44 are transferred into the collecting box 46, so that the materials in the dredging cylinder 44 are transferred in a reciprocating mode, and the conveying efficiency of the materials in the dredging cylinder 44 is improved.
Referring to fig. 4 to 8 of the drawings, in order to reduce the driving source during the movement of the driving rod 43, the bellows 451 generates negative pressure and attracts the material by the movement of the driving rod 43, specifically, the fixing seat 431 is fixedly provided with a connection seat 434, the rectangular frame 45 is slidably provided with a lifting seat 454, the lifting seat 454 is fixedly provided with the top end of the bellows 451, the lifting seat 454 is fixedly provided with a fixing shaft 4541, the connection seat 434 is provided with a sliding hole 4341, and the fixing shaft 4541 is movably arranged in the sliding hole 4341.
It should be noted that, when the fixing seat 431 drives the connecting seat 434 to swing horizontally, the connecting seat 434 will not drive the lifting seat 454 to move due to the sliding hole 4341, and when the fixing seat 431 drives the connecting seat 434 to move vertically, the connecting seat 434 pushes the lifting seat 454 to move, and the movement of the lifting seat 454 drives the bellows 451 to reciprocate vertically, so as to achieve the effect of continuously extracting the material in the dredging cylinder 44.
Referring to fig. 1 and 2 of the specification, when processing a material, in order to avoid that metal impurities in the material affect the purity of the material, specifically, a stirring unit 2 is arranged on a shell 1, the stirring unit 2 comprises a first top cover 21, the first top cover 21 is arranged at the top of the shell 1, a filter element 22 is arranged in the first top cover 21, a feeding pipe is fixedly arranged on the first top cover 21, the material enters the shell 1 through the feeding pipe, the filter element 22 filters the metal impurities in the material, and the reacted material is discharged through a discharging pipe.
It should be noted that, the filter 22 is set as a filter screen, the filter screen is used for filtering metal impurities in the raw materials, and the filter screen is installed in the first top cover 21 in a bolt connection manner, so that the subsequent disassembly and cleaning are facilitated.
It should be noted that, the material enters the housing 1 through the feeding pipe, and the filtering piece 22 filters the metal impurities in the material, so that the purity of the finished product is ensured.
Referring to fig. 1 to 3 of the drawings, in order to stir materials during the reaction of the materials, the stirring unit 2 further includes a first rotary driver 23, the first rotary driver 23 is fixedly disposed on the first top cover 21, the filter 22 is detachably mounted on an inner wall of the first top cover 21, a stirring shaft 24 is fixedly disposed on an output shaft of the first rotary driver 23, the stirring shaft 24 is rotatably disposed with the filter 22, and stirring blades 25 are fixedly disposed on the stirring shaft 24.
The first rotary driver 23 is a motor, and an output shaft of the motor is fixedly disposed at the top end of the stirring shaft 24.
It should be noted that, the motor is started, the rotation of the motor output shaft drives the stirring shaft 24 to rotate, and the stirring shaft 24 drives the stirring blade 25 to rotate, so as to realize the effect of stirring the materials with high efficiency.
Referring to fig. 1 and 2 of the specification, in order to regulate and control the temperature of the material in the shell 1, specifically, an insulating layer 11 is fixedly arranged on the outer side of the shell 1, a heat exchange tube 12 is arranged between the insulating layer 11 and the shell 1, and a heat exchange liquid is circulated in the heat exchange tube 12 and used for heating the material in the shell 1.
The input end and the output end of the heat exchange tube 12 are both disposed on the heat insulating layer 11.
The heat exchange liquid is discharged from the output end of the heat exchange tube 12 at the input end of the heat exchange tube 12, so as to regulate the temperature of the shell 1.
Referring to fig. 4 of the specification, in order to facilitate flushing the inner wall of the housing 1, specifically, an annular water pipe is fixedly arranged at the bottom of the second top cover 31, and a plurality of atomizing nozzles are fixedly arranged on the annular water pipe and face the inner wall of the housing 1.
It should be noted that, the annular water pipe is fixedly connected with a liquid inlet pipe, clean water enters the annular water pipe through the liquid inlet pipe, the clean water is sprayed on the inner wall of the shell 1 to flush the shell 1, and the cleaned water is discharged through a discharge pipe.
Referring to fig. 10 of the specification, a cleaning process of a reaction kettle for vinyl silicone oil production with metal impurities removal comprises the following steps:
step one: the first top cover 21 is arranged on the shell 1, materials are injected into the shell 1 through a feeding pipe, and metal impurities in the materials are filtered by the filtering piece 22;
step two: the stirring blade 25 is driven to rotate, and meanwhile, the temperature and the pressure in the shell 1 are raised to polymerize materials;
step three: the polymerization reaction of the materials in the shell 1 is completed, and vinyl silicone oil is discharged through a discharge pipe;
step four: when the inner wall of the shell 1 is cleaned, the first top cover 21 is detached, the second top cover 31 is installed, the vinyl silicone oil on the inner wall of the shell 1 is scraped off by the driving scraping plate 34, and then the dredging cylinder 44 is driven to discharge materials accumulated on the discharge pipe from the discharge pipe.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (9)

1. Reaction kettle for producing vinyl silicone oil with metal impurities removed, which is characterized by comprising:
the device comprises a shell (1), wherein a discharge pipe is fixedly arranged at the bottom of the shell (1) and used for discharging materials;
the cleaning device is characterized in that a cleaning unit (3) is further arranged on the shell (1), the cleaning unit (3) comprises a second top cover (31), a second rotating driver (32) is fixedly arranged at the top of the second top cover (31), a driving shaft (33) is fixedly arranged on an output shaft of the second rotating driver (32), a scraping plate (34) is fixedly arranged on the driving shaft (33), the scraping plate (34) is attached to the inner wall of the shell (1), and residual materials on the inner wall of the shell (1) are scraped when the scraping plate (34) rotates;
the bottom end of the driving shaft (33) is provided with a dredging mechanism (4), the dredging mechanism (4) comprises a driving part and a dredging cylinder (44), the driving part is used for driving the dredging cylinder (44) to vertically reciprocate and horizontally reciprocate at the same time, and the dredging cylinder (44) is used for discharging materials accumulated on the discharging pipe from the discharging pipe;
the inner wall of the dredging cylinder (44) is provided with a heating wire which is used for heating the material by increasing the temperature of the dredging cylinder (44);
the driving part comprises a positioning frame (41), the positioning frame (41) is attached to the inner wall of a shell (1), a driving shaft (33) is rotatably arranged with the positioning frame (41), a bevel gear I (331) is fixedly arranged at the bottom end of the driving shaft (33), a connecting shaft (411) is rotatably arranged on the positioning frame (41), a bevel gear II (412) and a disc (413) are fixedly arranged on the connecting shaft (411), the bevel gear I (331) is meshed with the bevel gear II (412), an auxiliary shaft (414) is fixedly arranged at one side edge of the disc (413), a ball (433) is slidably arranged on the auxiliary shaft (414), a U-shaped seat (42) is fixedly arranged on the positioning frame (41), a driving rod (43) is slidably arranged on the U-shaped seat (42), a fixing seat (431) is fixedly arranged at the top end of the driving rod (43), an auxiliary seat (432) is fixedly arranged on the fixing seat (431), and the ball (433) is rotatably arranged on the auxiliary seat (432), and the bottom end of the driving rod (43) is fixedly arranged on the dredging cylinder (44).
2. The reaction kettle for producing vinyl silicone oil with metal impurities removed according to claim 1, wherein: the utility model discloses a dredging device for the oil well, including locating rack (41) and baffle, fixed rectangular frame (45) that is provided with on locating rack (41), dredging tube (44) internal fixation is provided with extraction pipe (452), the fixed intercommunication in extraction pipe (452) top has bellows (451), bellows (451) are fixed to be set up in rectangular frame (45), fixed intercommunication has drain pipe (453) on bellows (451), the fixed intercommunication in top of drain pipe (453) has collecting box (46), collecting box (46) set up on locating rack (41), all fixed being provided with the check valve on extraction pipe (452) and drain pipe (453).
3. The reaction kettle for producing vinyl silicone oil with metal impurities removed according to claim 2, wherein: the fixing seat (431) is fixedly provided with a connecting seat (434), the rectangular frame (45) is provided with a lifting seat (454) in a sliding mode, the lifting seat (454) is fixedly arranged at the top end of the corrugated pipe (451), the lifting seat (454) is fixedly provided with a fixing shaft (4541), the connecting seat (434) is provided with a sliding hole (4341), and the fixing shaft (4541) is movably arranged in the sliding hole (4341).
4. A reaction kettle for producing vinyl silicone oil with metal impurities removed as set forth in claim 3, wherein: be provided with stirring unit (2) on casing (1), stirring unit (2) include top cap one (21), top cap one (21) set up the top at casing (1), be provided with filter (22) in top cap one (21), fixedly be provided with the inlet pipe on top cap one (21), the material gets into in casing (1) through the inlet pipe, filter (22) are with the metallic impurity filtration in the material, and the material after the reaction is discharged through the row material pipe.
5. The reaction kettle for producing vinyl silicone oil with metal impurities removed as set forth in claim 4, wherein: the stirring unit (2) further comprises a first rotation driver (23), the first rotation driver (23) is fixedly arranged on the first top cover (21), the filter element (22) is detachably arranged on the inner wall of the first top cover (21), a stirring shaft (24) is fixedly arranged on an output shaft of the first rotation driver (23), the stirring shaft (24) and the filter element (22) are rotatably arranged, and stirring blades (25) are fixedly arranged on the stirring shaft (24).
6. The reaction kettle for producing vinyl silicone oil with metal impurities removed according to claim 5, wherein: the heat-insulating shell is characterized in that an insulating layer (11) is fixedly arranged on the outer side of the shell (1), a heat exchange tube (12) is arranged between the insulating layer (11) and the shell (1), heat exchange liquid is communicated in the heat exchange tube (12), and the heat exchange liquid is used for heating materials in the shell (1).
7. The reaction kettle for producing vinyl silicone oil with metal impurities removed as set forth in claim 6, wherein: the bottom of the top cover II (31) is fixedly provided with an annular water pipe, a plurality of atomizing nozzles are fixedly arranged on the annular water pipe, and the atomizing nozzles are arranged towards the inner wall of the shell (1).
8. The reaction kettle for producing vinyl silicone oil with metal impurities removed as set forth in claim 7, wherein: the side wall of the dredging cylinder (44) is provided with a material guide hole (441), and the aperture of the material guide hole (441) positioned on the inner wall of the dredging cylinder (44) is larger than the aperture positioned on the outer side of the dredging cylinder (44).
9. The process for cleaning a reaction kettle for vinyl silicone oil production with metal impurities removal according to claim 8, comprising the steps of:
step one: the first top cover (21) is arranged on the shell (1), materials are injected into the shell (1) through a feeding pipe, and metal impurities in the materials are filtered by the filtering piece (22);
step two: driving the stirring blade (25) to rotate, and simultaneously heating and pressurizing the inside of the shell (1) to polymerize materials;
step three: the polymerization reaction of the materials in the shell (1) is completed, and vinyl silicone oil is discharged through a discharge pipe;
step four: when the inner wall of the shell (1) is cleaned, the first top cover (21) is detached, the second top cover (31) is installed, the driving scraping plate (34) scrapes vinyl silicone oil on the inner wall of the shell (1), and the dredging cylinder (44) is driven to discharge materials accumulated on the discharge pipe from the discharge pipe.
CN202410066551.1A 2024-01-17 2024-01-17 Reaction kettle with metal impurities removal function for vinyl silicone oil production Active CN117563547B (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003120518A (en) * 2001-10-18 2003-04-23 Sunroots Kk Liquid measuring discharging mixing device
WO2020029068A1 (en) * 2018-08-07 2020-02-13 广州浰江软件开发有限责任公司 Material delivery device for chemical reactor
CN212701952U (en) * 2020-08-25 2021-03-16 黄冈融锦化工股份有限公司 Reation kettle is used in sodium metabisulfite production with prevent blockking up baiting valve
CN113266829A (en) * 2021-05-08 2021-08-17 广州昱雪中西医医院有限公司 Incineration equipment for medical waste treatment
CN113457603A (en) * 2021-05-24 2021-10-01 张丽娜 Processing equipment is used in polymer composite production
CN214514591U (en) * 2021-04-02 2021-10-29 刘凯 Reation kettle is used in chemical industry raw materials preparation
CN216126104U (en) * 2021-07-27 2022-03-25 中宁县永祥百瑞枸杞科技有限公司 Matrimony vine grading plant
CN217490889U (en) * 2022-06-21 2022-09-27 上海耀岩化学品有限公司 Discharge port structure for reaction kettle
CN218981198U (en) * 2022-07-08 2023-05-09 浙江汇丰市政园林有限公司 Municipal wastewater treatment equipment capable of achieving uniform medicine splashing
CN219879915U (en) * 2023-05-05 2023-10-24 华融化学(成都)有限公司 Polyaluminium chloride reaction kettle

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003120518A (en) * 2001-10-18 2003-04-23 Sunroots Kk Liquid measuring discharging mixing device
WO2020029068A1 (en) * 2018-08-07 2020-02-13 广州浰江软件开发有限责任公司 Material delivery device for chemical reactor
CN212701952U (en) * 2020-08-25 2021-03-16 黄冈融锦化工股份有限公司 Reation kettle is used in sodium metabisulfite production with prevent blockking up baiting valve
CN214514591U (en) * 2021-04-02 2021-10-29 刘凯 Reation kettle is used in chemical industry raw materials preparation
CN113266829A (en) * 2021-05-08 2021-08-17 广州昱雪中西医医院有限公司 Incineration equipment for medical waste treatment
CN113457603A (en) * 2021-05-24 2021-10-01 张丽娜 Processing equipment is used in polymer composite production
CN216126104U (en) * 2021-07-27 2022-03-25 中宁县永祥百瑞枸杞科技有限公司 Matrimony vine grading plant
CN217490889U (en) * 2022-06-21 2022-09-27 上海耀岩化学品有限公司 Discharge port structure for reaction kettle
CN218981198U (en) * 2022-07-08 2023-05-09 浙江汇丰市政园林有限公司 Municipal wastewater treatment equipment capable of achieving uniform medicine splashing
CN219879915U (en) * 2023-05-05 2023-10-24 华融化学(成都)有限公司 Polyaluminium chloride reaction kettle

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Inventor after: Huang Feihong

Inventor after: Yuan Longcheng

Inventor after: Zhong Shien

Inventor after: Gao Yunhua

Inventor after: Huang Feiyan

Inventor after: Wu Guohui

Inventor after: Yang Linsheng

Inventor after: Lan Yingfei

Inventor after: Sheng Jingye

Inventor before: Huang Feihong

Inventor before: Yuan Longcheng

Inventor before: Zhong Shien

Inventor before: Gao Yunhua

Inventor before: Huang Feiyan

Inventor before: Wu Guohui

Inventor before: Yang Linsheng

Inventor before: Lan Yingfei

Inventor before: Sheng Jingye