CN117101587A - Reaction unit is used in ethylene carbonate production - Google Patents
Reaction unit is used in ethylene carbonate production Download PDFInfo
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- CN117101587A CN117101587A CN202311288747.7A CN202311288747A CN117101587A CN 117101587 A CN117101587 A CN 117101587A CN 202311288747 A CN202311288747 A CN 202311288747A CN 117101587 A CN117101587 A CN 117101587A
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- assembly
- ethylene carbonate
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- reaction
- reaction device
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- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 15
- 238000000429 assembly Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000000746 purification Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 27
- 230000000996 additive effect Effects 0.000 abstract description 21
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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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
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
- C07D317/38—Ethylene carbonate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a reaction device for producing ethylene carbonate, which relates to the field of reactors and comprises a rotating assembly, wherein the rotating assembly is positioned at the inner axis position of the reaction device and rotates, three feeding assemblies are annularly arranged, three outer grooves for discharging are arranged on the outer side of each feeding assembly, a splitter plate for distributing materials is fixed between mounting plates, and the splitter plate of a V-shaped plate-shaped structure is positioned on the outer side of each feeding assembly and corresponds to the outer groove. The inside of feeding subassembly is added to the additive, and feeding subassembly control additive is the direct ethylene carbonate bottom, and in the rotatory process, is radial discharge with the additive with the help of inertia, then shunts through the flow distribution plate, and control additive adds fast and mixes the use, reduces and mixes long time, solves common ethylene carbonate production and uses reaction unit, and the additive adds from the device top, and additive mixing dispersion is comparatively laborious, needs long-time mixing, influences reaction efficiency's problem.
Description
Technical Field
The invention relates to the technical field of reactors, in particular to a reaction device for producing ethylene carbonate.
Background
The ethylene carbonate is in the in-process of production and processing, need add ethylene carbonate to reaction unit inside, then add the additive together, make things convenient for ethylene carbonate and additive to mix together quick reaction, with improvement production efficiency and reaction efficiency, common reaction unit is used in ethylene carbonate production on the market, the additive is added from the device top, the additive mixes the dispersion comparatively laboriously, it just can spread ethylene carbonate below to need long-time mixing, can increase reaction duration, influence reaction efficiency, reaction unit is used in the production of ethylene carbonate to need use purification subassembly (filter core) to purify peculiar smell and gas, and the gas circulates through purification subassembly's intermediate position, the marginal position utilization ratio is lower, can produce the waste, ethylene carbonate reaction finishes, after the discharge, its inside bottom can produce intractable residue, the residue is got rid of comparatively difficultly.
Disclosure of Invention
In view of the above, the invention provides a reaction device for producing ethylene carbonate, which aims to solve the problems that the conventional reaction device for producing ethylene carbonate has the disadvantages that additives are added from the upper part of the device, the mixing and dispersion of the additives are laborious, the additives can be dispersed below the ethylene carbonate only by long-time mixing, the reaction time is prolonged, and the reaction efficiency is affected.
The invention provides a reaction device for producing ethylene carbonate, which comprises a reaction device; the side of the reaction device is provided with an opening, the top end of the reaction device is provided with a top sealing cover fixed by a bolt, the top sealing cover is connected with the top assembly through a pipeline and is communicated with the inside of the top assembly, the bottom end of the inside of the top assembly is fixed with a flow dividing assembly through a bracket, and the top end of the inside of the top assembly is fixed with a baffle ring with an inclined structure at the outer side; the rotary assembly is positioned at the inner axis position of the reaction device and is rotated, the rotary assembly is fixedly provided with feeding assemblies through mounting plates, the three feeding assemblies are annularly arranged, three outer grooves for discharging are formed in the outer side of each feeding assembly, a flow dividing plate for dividing materials is fixedly arranged between the mounting plates, the flow dividing plate of a V-shaped plate-shaped structure is positioned at the outer side of each feeding assembly and corresponds to the outer groove, and square grooves for passing materials are formed in the flow dividing plate; the bottom cleaning components are annularly arranged and attached to the inner bottom end of the reaction device, the bottom cleaning components are inclined, the top end of each bottom cleaning component is fixed with a connecting part used for splicing, and the outer side of each connecting part is of an inclined structure.
Optionally, a driving motor is installed at the top end of the top sealing cover, the bottom of the driving motor is in transmission connection with the rotating assembly, an observation port for watching is formed in the top end of the top sealing cover, a supporting rod for supporting is welded on the side edge of the top sealing cover, and the bottom of the supporting rod provided with the baffle is of an inverted U-shaped structure; the top component is of a hollow structure, the top end of the top component is connected with the exhaust pipeline and communicated with the interior of the exhaust pipeline, a sleeve piece capable of being inserted into the supporting rod is fixed on the exterior of the top component, and the bottom of the sleeve piece is contacted with the baffle plate; the internally mounted of top subassembly has the purification subassembly that is used for purifying the peculiar smell, and purification subassembly is in the top location of reposition of redundant personnel subassembly, and the top inside of purification subassembly has inserted the baffle ring.
Optionally, the mounting plates with rectangular structures are provided with three rows in total, the three rows of mounting plates are annularly arranged and rotate along with the rotating assembly, and the top end of the charging assembly with the hollow structure is of a funnel-shaped structure; four stirring assemblies which are arranged in a staggered manner are fixed between every two mounting plates, and the stirring assemblies are arranged in an inclined manner; the outside of mounting panel is fixed with scrapes the piece to laminate with reaction unit's inner wall, scrape the piece and be equipped with three altogether, the inboard of every scraping the piece is equipped with two arc poles, is equipped with the wedge groove between scraping a side and the arc pole, and the inboard welding of the bottom of every scraping the piece has a linkage subassembly of elastic metal material, and is fixed with connecting portion in its inside, and the inner of linkage subassembly is equipped with wedge fixture block, wedge fixture block joint fixed connection portion.
Optionally, a bottom groove with an arc structure is arranged at the bottom of each bottom cleaning component, and a supporting part for supporting is fixed at the top end of each bottom cleaning component; the top end of the supporting part made of elastic metal is contacted with the mounting plate and is supported by force, the bottom of each supporting part is fixed with a through groove with a rectangular structure, and the side edge of the supporting part is provided with an auxiliary groove for increasing elasticity; the top of each supporting part is fixed with two wedge-shaped positioning parts and contacts with the bottom of the mounting plate, the top of each supporting part is fixed with two clamping parts, and the mounting plate is clamped and fixed by the two clamping parts.
The reaction device for producing ethylene carbonate provided by the invention has the following beneficial effects:
1. when the additive needs to be controlled to be added, the additive is directly controlled to be added into the feeding assembly, the feeding assembly controls the additive to directly reach the bottom of the ethylene carbonate, the additive is uniformly discharged in a radial manner by means of inertia in the rotating process and is discharged in a radial manner, and then the additive is shunted through the shunting plate, so that the additive is controlled to be rapidly added and mixed for use, the mixing time is reduced, and the reaction efficiency is improved.
2. The gas that the reposition of redundant personnel subassembly control risen is initially shunted, and the gaseous even diffuse distribution of control passes through purification module inside, after rising, is blocked by the baffle ring, and the gas is discharged after the downward removal one section distance, and the gaseous even inside through purification module of control improves the utilization ratio.
3. When the bottom of the reaction device needs to be cleaned, the control connecting part is spliced with the linkage assembly, meanwhile, the supporting part supports the bottom cleaning assembly to be attached to the bottom of the reaction device, and when the reaction device rotates, the scraping piece and the linkage assembly drive the bottom cleaning assembly to rotate together, so that residues are scraped, and the cleaning efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic perspective view of a reaction apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a partially sectional perspective structure of a reaction apparatus according to an embodiment of the present invention;
FIG. 3 is a partially sectioned exploded perspective view of a reaction device of an embodiment of the present invention;
FIG. 4 is a partially sectioned exploded bottom view and partially enlarged schematic construction of a reaction apparatus according to an embodiment of the present invention;
FIG. 5 is a partially sectional exploded perspective and partially enlarged schematic construction view of a reaction apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a rotating assembly of a reaction apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic view showing a bottom view of a rotating assembly of a reaction apparatus according to an embodiment of the present invention;
FIG. 8 is an exploded perspective view of a bottom cleaning assembly of a reactor apparatus according to an embodiment of the present invention.
List of reference numerals
1. A reaction device; 101. a top sealing cover; 102. a support rod; 103. a top assembly; 104. a kit; 105. a shunt assembly; 106. a baffle ring; 107. a purification assembly;
2. a rotating assembly; 201. a mounting plate; 202. a charging assembly; 203. an outer groove; 204. an inner rod; 205. a diverter plate; 206. a stirring assembly; 207. a scraping piece; 208. a linkage assembly;
3. a bottom cleaning assembly; 301. a bottom groove; 302. a connection part; 303. a support part; 304. a through groove; 305. an auxiliary groove; 306. a positioning part; 307. and a clamping part.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: please refer to fig. 1 to 8:
the invention provides a reaction device for producing ethylene carbonate, which comprises a reaction device 1; the side of the reaction device 1 is provided with an opening, the top end of the reaction device 1 is provided with a top sealing cover 101 fixed by a bolt, the top sealing cover 101 is connected with a top assembly 103 through a pipeline and is communicated with the inside of the top assembly 103, the bottom end of the inside of the top assembly 103 is fixedly provided with a flow dividing assembly 105 through a bracket, the circulated gas is controlled to be uniformly divided and further uniformly passes through the inside of a purification assembly 107, the utilization rate is improved, the top end of the inside of the top assembly 103 is fixedly provided with a baffle ring 106 with an inclined structure on the outer side, the circulated gas is blocked, the gas is discharged after flowing back, and the gas is controlled to uniformly diffuse through the purification assembly 107; the rotating assembly 2 is positioned at the internal axis position of the reaction device 1, the rotating assembly 2 is fixed with feeding assemblies 202 through mounting plates 201, the three feeding assemblies 202 are annularly arranged, additives are controlled to be temporarily added into the feeding assemblies 202 for storage, meanwhile, the additives are controlled to reach the bottom of the ethylene carbonate, three external grooves 203 for discharging are arranged on the outer side of each feeding assembly 202, the three external grooves 203 for discharging rotate together with the rotating assembly 2, the ethylene carbonate is controlled to be uniformly discharged in a radial mode, a splitter plate 205 for distributing materials is fixed between the mounting plates 201, the splitter plate 205 with a V-shaped plate-shaped structure is positioned on the outer side of the feeding assemblies 202, the discharged ethylene carbonate is controlled to be split and mixed, the positions of the splitter plate 205 correspond to the positions of the external grooves 203, square grooves for passing through materials are arranged in the splitter plate 205, and a part of the ethylene carbonate flows through the square grooves; the bottom cleaning components 3, three bottom cleaning components 3 are annularly arranged and attached to the inner bottom end of the reaction device 1, residues at the bottom of the reaction device 1 are scraped and removed, the bottom cleaning components 3 are inclined, a connecting portion 302 for splicing is fixed to the top end of each bottom cleaning component 3, the outer side of each connecting portion 302 is of an inclined structure and is used for being conveniently spliced with the linkage component 208, and the linkage component 208 and the scraping piece 207 are rotated together to use.
Referring to fig. 5, a driving motor is installed at the top end of a top sealing cover 101, the bottom of the driving motor is in transmission connection with a rotating assembly 2, an observation port for observation is formed at the top end of the top sealing cover 101, the reaction degree is convenient to observe, a supporting rod 102 for supporting is welded at the side edge of the top sealing cover 101, the top assembly 103 and a sleeve 104 are controlled to be positioned and installed, and the bottom of the supporting rod 102 with a baffle at the top is of an inverted-U-shaped structure; the top component 103 is of a hollow structure, the top end of the top component 103 is connected with an exhaust pipeline and communicated with the interior of the exhaust pipeline to control the discharge of gas, a sleeve 104 capable of being inserted into the supporting rod 102 is fixed on the exterior of the top component 103, and the bottom of the sleeve 104 is contacted with a baffle plate to be positioned and supported for use; the inside of top subassembly 103 has the purification subassembly 107 that is used for purifying the peculiar smell, and purification subassembly 107 is located in the top of reposition of redundant personnel subassembly 105, and the top inside of purification subassembly 107 has inserted baffle ring 106, and control gas is backward flow, and control gas fully passes through purification subassembly 107 inside.
Referring to fig. 6 and 7, three rows of mounting plates 201 with rectangular structures are arranged in total, the three rows of mounting plates 201 are annularly arranged and rotate along with the rotating assembly 2 to drive the feeding assembly 202, the splitter plate 205, the stirring assembly 206 and the scraping member 207 to rotate together, so that the mixing efficiency is improved, and the top end of the feeding assembly 202 with a hollow structure is of a funnel-shaped structure, so that additives can be conveniently added; the inside of each outer groove 203 is provided with an inner rod 204 which is uniformly arranged, the additive after being discharged is controlled to be preliminarily split, four stirring assemblies 206 which are arranged in a staggered manner are fixed between every two mounting plates 201, and the stirring assemblies 206 are arranged in an inclined manner, so that the mixing and stirring efficiency is improved, and the reaction speed is improved; the outside of mounting panel 201 is fixed with scrapes piece 207 to with the inner wall laminating of reaction unit 1, clear away the residue of reaction unit 1 inner wall, avoid producing the binder, scrape piece 207 and be equipped with threely altogether, the inboard of every scraping piece 207 is equipped with two arc poles, be equipped with the wedge groove between scraping piece 207 side and the arc pole, the inboard welding of bottom of every scraping piece 207 has a linkage subassembly 208 of elastic metal material, with the help of elastic deformation, firm fixed connection portion 302, and be fixed with connecting portion 302 in its inside, the inner of linkage subassembly 208 is equipped with wedge fixture block, wedge fixture block joint fixed connection portion 302, block wedge fixture block.
Referring to fig. 8, the bottom of each bottom cleaning module 3 is provided with a bottom groove 301 of an arc-shaped structure to assist in collecting residues, and a supporting part 303 for supporting is fixed to the top end of each bottom cleaning module 3; the top end of each supporting part 303 made of elastic metal is contacted with the mounting plate 201 and is supported by force, so that the attaching effect of the bottom cleaning assembly 3 and the bottom of the reaction device 1 is improved, a through groove 304 with a rectangular structure is fixed at the bottom of each supporting part 303, and an auxiliary groove 305 for increasing elasticity is arranged at the side edge of each supporting part 303; the top end of each supporting part 303 is fixed with two positioning parts 306 with wedge structures and is contacted with the bottom of the mounting plate 201, the top end of each supporting part 303 is fixed with two clamping parts 307, the two clamping parts 307 clamp and fix the mounting plate 201, and sliding is avoided after the supporting parts 303 are contacted with the bottom mounting plate 201.
Embodiment two: if the concentration of ethylene carbonate is low or the viscosity is low, more residues are not generated at the bottom of the reaction device 1, and abrasion is reduced without installing the bottom cleaning component 3.
Specific use and action of the embodiment: in the invention, ethylene oxide and catalyst or additive composed of other materials are added into a feeding component 202 by controlling ethylene carbonate to be added into the reaction device 1, the addition amount is 0.5-0.9% of the whole raw material, then the temperature is controlled to be raised to 120-190 ℃, the temperature pressure position is set to be 3h, then carbon dioxide is introduced into the reaction device 1 until the pressure is 3 MPa-5.5 Mpa, the mol ratio of the raw material to the carbon dioxide is 1:1.03-1.1, then a driving motor is controlled to operate, the driving motor drives a rotating component 2 to rotate together, the rotating component 2 is controlled to rotate rapidly and stir, the reaction efficiency of the ethylene carbonate is improved, the rotating component 2 is rotated, the additive is controlled to be discharged through an outer groove 203 by virtue of rotation inertia and throwing power, is controlled to be preliminarily split through an inner rod 204, the additive is controlled to be discharged in a radial shape, then the additive is added through a splitter 205 to be split for the second time, the control adds to the interior of the ethylene carbonate quickly and evenly, the generated gas passes through the top component 103 and the interior of the purifying component 107 during the reaction, the flow dividing component 105 controls the gas to be divided and evenly passes through the interior of the purifying component 107, meanwhile, the baffle ring 106 controls the gas to flow back, the gas fully and diffusely passes through the interior of the purifying component 107, the utilization rate is improved, the waste is avoided, after the reaction is finished, the ethylene carbonate is controlled to be discharged, then the bottom cleaning component 3 is installed and spliced through an opening, the connecting part 302 is fixedly clamped with the linkage component 208, the supporting part 303 supports the bottom cleaning component 3 to be attached to the bottom of the reaction device 1, the clamping part 307 is positioned and clamped with the mounting plate 201 at the bottom, then the driving motor is controlled to operate again, the bottom cleaning component 3 is driven to rotate together, the side edge of the bottom cleaning component 3 scrapes the bottom of the reaction device 1, the residue was scraped and cleaned rapidly to improve cleaning efficiency, and then the temperature inside the reaction apparatus 1 was lowered to 60 ℃.
Claims (10)
1. A reaction device for producing ethylene carbonate, comprising: a reaction device (1); the side of the reaction device (1) is provided with an opening, the top end of the reaction device (1) is provided with a top sealing cover (101) fixed through a bolt, and the reaction device is characterized in that the top sealing cover (101) is connected with a top assembly (103) through a pipeline and is communicated with the inside of the top assembly (103), the bottom end of the inside of the top assembly (103) is fixedly provided with a flow dividing assembly (105) through a bracket, and the top end of the inside of the top assembly (103) is fixedly provided with a baffle ring (106) with an inclined structure at the outer side; the rotary assembly (2), the rotary assembly (2) is located in the internal axis position of the reaction device (1) and rotates, the rotary assembly (2) is fixed with a feeding assembly (202) through a mounting plate (201), the three feeding assemblies (202) are annularly arranged, three outer grooves (203) for discharging are formed in the outer side of each feeding assembly (202), a splitter plate (205) for distributing materials is fixed between the mounting plates (201), the splitter plate (205) of a V-shaped plate structure is located in the outer side of the feeding assembly (202) and corresponds to the outer grooves (203), and square grooves for passing materials are formed in the splitter plate (205); the bottom cleaning assemblies (3), three the bottom cleaning assemblies (3) are annularly arranged and attached to the inner bottom end of the reaction device (1) and rotate, the bottom cleaning assemblies (3) are inclined, the top end of each bottom cleaning assembly (3) is fixedly provided with a connecting portion (302) for splicing, and the outer side of each connecting portion (302) is of an inclined structure.
2. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the top of top sealed lid (101) is installed driving motor, and driving motor's bottom is connected with rotating assembly (2) transmission, and the top of top sealed lid (101) is equipped with the viewing aperture that is used for looking, and the side welding of top sealed lid (101) has bracing piece (102) that are used for supporting, and bracing piece (102) bottom that the top was equipped with the baffle is the structure of falling U-shaped.
3. A reaction apparatus for producing ethylene carbonate according to claim 2, wherein: the top component (103) is of a hollow structure, the top end of the top component (103) is connected with the exhaust pipeline and communicated with the interior of the exhaust pipeline, a sleeve piece (104) capable of being inserted into the supporting rod (102) is fixed on the exterior of the top component (103), and the bottom of the sleeve piece (104) is in contact with the baffle plate.
4. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the inside of top subassembly (103) is installed and is used for purifying purification subassembly (107) of peculiar smell, and purification subassembly (107) are located in the top of reposition of redundant personnel subassembly (105), and the top inside of purification subassembly (107) has been inserted and has been kept off ring (106).
5. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the mounting plates (201) of the rectangular structure are provided with three rows in total, the three rows of mounting plates (201) are annularly arranged and rotate along with the rotating assembly (2), and the top end of the charging assembly (202) of the hollow structure is of a funnel-shaped structure.
6. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the inside of every outer groove (203) is equipped with evenly arranged interior pole (204), is fixed with four stirring subassembly (206) of crisscross setting between every two mounting panel (201), and stirring subassembly (206) are the slope form setting.
7. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the utility model discloses a device for cleaning a reactor, including mounting panel (201) and reaction unit (1), the outside of mounting panel (201) is fixed with scrapes piece (207) to laminate with the inner wall of reaction unit (1), scrape piece (207) and be equipped with three altogether, the inboard of every scraping piece (207) is equipped with two arc poles, is equipped with the wedge groove between scraping piece (207) side and the arc pole, and the inboard welding of bottom of every scraping piece (207) has a linkage subassembly (208) of elastic metal material, and is fixed with connecting portion (302) in its inside, and the inner of linkage subassembly (208) is equipped with wedge fixture block, wedge fixture block joint fixed connection portion (302).
8. A reaction apparatus for producing ethylene carbonate according to claim 1, wherein: the bottom of each bottom cleaning assembly (3) is provided with a bottom groove (301) with an arc-shaped structure, and the top end of each bottom cleaning assembly (3) is fixedly provided with a supporting part (303) for supporting.
9. The reaction device for producing ethylene carbonate according to claim 8, wherein: the top end of each supporting part (303) made of elastic metal is contacted with the mounting plate (201) and is supported by force, a through groove (304) with a rectangular structure is fixed at the bottom of each supporting part (303), and an auxiliary groove (305) for increasing elasticity is arranged on the side edge of each supporting part (303).
10. A reaction apparatus for producing ethylene carbonate according to claim 9, wherein: the top end of each supporting part (303) is fixed with two positioning parts (306) with wedge structures and is contacted with the bottom of the mounting plate (201), the top end of each supporting part (303) is fixed with two clamping parts (307), and the two clamping parts (307) clamp and fix the mounting plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311288747.7A CN117101587B (en) | 2023-10-08 | 2023-10-08 | Reaction unit is used in ethylene carbonate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311288747.7A CN117101587B (en) | 2023-10-08 | 2023-10-08 | Reaction unit is used in ethylene carbonate production |
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| Publication Number | Publication Date |
|---|---|
| CN117101587A true CN117101587A (en) | 2023-11-24 |
| CN117101587B CN117101587B (en) | 2024-07-19 |
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| CN202311288747.7A Active CN117101587B (en) | 2023-10-08 | 2023-10-08 | Reaction unit is used in ethylene carbonate production |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114117A1 (en) * | 2019-12-11 | 2021-06-17 | 凯泉（南通）污水处理有限公司 | Energy-saving crystallization tank for acrylamide production |
| CN216093624U (en) * | 2021-07-05 | 2022-03-22 | 韶关杰盛净水材料有限公司 | Reaction unit with edulcoration just can adjust stirring range |
| CN216987284U (en) * | 2022-03-30 | 2022-07-19 | 广州市森晶电子材料有限公司 | Decoloring equipment for high-molecular chemical plugging coating |
| CN116024084A (en) * | 2023-02-24 | 2023-04-28 | 德州蓝力生物技术有限公司 | Device and process for preparing jerusalem artichoke peptide by enzymolysis of jerusalem artichoke powder |
| CN116159503A (en) * | 2023-02-22 | 2023-05-26 | 咸阳师范学院 | Organic synthesis device with waste gas purification system and purification method thereof |
| CN116393074A (en) * | 2023-03-28 | 2023-07-07 | 湖南省麦克斯新能源有限公司 | Reaction kettle for lithium ion battery production |
-
2023
- 2023-10-08 CN CN202311288747.7A patent/CN117101587B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114117A1 (en) * | 2019-12-11 | 2021-06-17 | 凯泉（南通）污水处理有限公司 | Energy-saving crystallization tank for acrylamide production |
| CN216093624U (en) * | 2021-07-05 | 2022-03-22 | 韶关杰盛净水材料有限公司 | Reaction unit with edulcoration just can adjust stirring range |
| CN216987284U (en) * | 2022-03-30 | 2022-07-19 | 广州市森晶电子材料有限公司 | Decoloring equipment for high-molecular chemical plugging coating |
| CN116159503A (en) * | 2023-02-22 | 2023-05-26 | 咸阳师范学院 | Organic synthesis device with waste gas purification system and purification method thereof |
| CN116024084A (en) * | 2023-02-24 | 2023-04-28 | 德州蓝力生物技术有限公司 | Device and process for preparing jerusalem artichoke peptide by enzymolysis of jerusalem artichoke powder |
| CN116393074A (en) * | 2023-03-28 | 2023-07-07 | 湖南省麦克斯新能源有限公司 | Reaction kettle for lithium ion battery production |
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| CN117101587B (en) | 2024-07-19 |
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