CN113856570A - Reaction device for condensation of hydroxyethyl acrylate - Google Patents
Reaction device for condensation of hydroxyethyl acrylate Download PDFInfo
- Publication number
- CN113856570A CN113856570A CN202111166472.0A CN202111166472A CN113856570A CN 113856570 A CN113856570 A CN 113856570A CN 202111166472 A CN202111166472 A CN 202111166472A CN 113856570 A CN113856570 A CN 113856570A
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- China
- Prior art keywords
- fixedly connected
- condensation
- hydroxyethyl acrylate
- bubble
- differential mechanism
- Prior art date
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Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 29
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000009833 condensation Methods 0.000 title claims abstract description 22
- 230000005494 condensation Effects 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a reaction device for condensation of hydroxyethyl acrylate, and relates to the technical field of hydroxyethyl acrylate treatment. This a reaction unit for condensation of hydroxyethyl acrylate is including being used for carrying out the reation kettle that handles to the material, be used for the rotation of tearing bubble open the rotatory bubble mechanism of tearing bubble open and be used for floating the clearance mechanism that carries out the clearance showy, reation kettle's inside is provided with differential mechanism, reation kettle tears the bubble mechanism through differential mechanism outer wall fixedly connected with rotation open. According to the reaction device for the condensation of the hydroxyethyl acrylate, the spiral rod is broken when liquid impacts the spiral rod in the rotating process through the rotating page, the broken thorns are broken through the small bubbles, and the rotating ball moves in the liquid moving process, so that materials gathered together can be scattered, and the treatment of the bubbles is ensured.
Description
Technical Field
The invention relates to the technical field of hydroxyethyl acrylate treatment, in particular to a reaction device for hydroxyethyl acrylate condensation.
Background
Hydroxyethyl acrylate has certain toxicity, hydroxyethyl acrylate is used as an additive for washing lubricating oil in the grease industry, hydroxyethyl acrylate is used as a dehydrating agent of an electron microscope in the electron industry, an adhesive for manufacturing fabrics in the textile industry, a chemical reagent in analytical chemistry, an embedding agent for water miscibility and the like; the required mixed materials are added into the reaction kettle to be mixed, the materials are divided into powder and liquid, and under the condition of full mixing, the generation of impurities in the tail gas of the hydroxyethyl acrylate condensation reaction kettle can be reduced, and the difficulty in cleaning the tail gas is reduced.
When the two materials are mixed, the powdery material is agglomerated in the liquid, and the powdery material is gathered in bubbles of the liquid, so that the powdery material is difficult to be completely mixed, and the quality of the condensation reaction of the materials is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a reaction device for hydroxyethyl acrylate condensation, which can completely mix materials and ensure the quality of condensation reaction by aiming at the treatment of bubbles.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a reaction unit for hydroxyethyl acrylate condensation, includes the reation kettle that is used for handling the material, be used for the rotation of tearing bubble open the rotation of bubble open the bubble mechanism and be used for floating the showy clearance mechanism that carries out the clearance, reation kettle's inside is provided with differential mechanism, reation kettle tears bubble mechanism through the rotation of differential mechanism outer wall fixedly connected with open, differential mechanism outer wall is kept away from the rotation and is torn the top fixedly connected with of bubble mechanism and float clearance mechanism, and the rotation is torn the bubble mechanism and is located differential mechanism's second section open, floats clearance mechanism and is located differential mechanism's first section.
Preferably, reation kettle still includes shell and motor, the top fixedly connected with motor of shell, the axle center department of motor rotates and is connected with differential mechanism, differential mechanism's bottom fixedly connected with bearing, differential mechanism passes through the bearing and rotates the interior bottom of connection at the shell.
Preferably, the rotary bubble removing mechanism comprises a rotary blade, a spiral rod and a first magnetic block, the outer wall of the differential is fixedly connected with the rotary blade, the outer wall of the rotary blade is fixedly connected with the spiral rod, and the tail end of the spiral rod is fixedly connected with the first magnetic block.
Preferably, the outer wall of the screw rod is fixedly connected with an arc-shaped plate, the outer wall of the arc-shaped plate is fixedly connected with a crushing thorn, and the outer wall of the screw rod is rotatably connected with a rotating ball in a position relative to the arc-shaped plate.
Preferably, the floating cleaning mechanism comprises a spring, a floating plate and a second magnetic block, the spring is fixedly connected to the top of the outer wall of the differential mechanism far away from the rotating blade, the floating plate is fixedly connected to the differential mechanism through the spring, the elastic rod is fixedly connected to the top of the floating plate, and the second magnetic block is fixedly connected to the floating plate through the elastic rod.
Preferably, the bottom of the second magnetic block is fixedly connected with an impact block, the bottom of the floating plate is provided with a V-shaped groove, a V-shaped spine is fixedly connected between the V-shaped grooves at the bottom of the floating plate, and the floating plate is made of foam material.
The invention provides a reaction device for condensation of hydroxyethyl acrylate. The method has the following beneficial effects:
1. this a reaction unit for condensation of acrylic acid hydroxyethyl ester, when following differential mechanism rotation through floating the board, the buoyancy of floating the board can float at the liquid top always to make the V-arrangement sting cut open the bubble, the bubble also can block in the V-arrangement groove, thereby makes the bubble scatter, ensures the processing of top bubble.
2. According to the reaction device for the condensation of the hydroxyethyl acrylate, the spiral rod is broken when liquid impacts the spiral rod in the rotating process through the rotating blade, the broken thorn is broken through the small bubbles, and the rotating ball moves in the liquid movement, so that gathered materials can be scattered, and the treatment of the bubbles is ensured.
3. This a reaction unit for condensation of acrylic acid hydroxyl ethyl ester, when rotating same vertical position through first magnetic path and second magnetic path, first magnetic path can be close to toward second magnetic path position to increase the range of rocking of hob has ensured the bubble of each position of shell inside and has handled.
4. This a reaction unit for condensation of acrylic acid hydroxyl ethyl ester, when rotating same vertical position through first magnetic path and second magnetic path, the second magnetic path extrudees the floating plate through the impact piece to make the floating plate position descend, make the bubble pressed under water, can increase the puncture dynamics of V-arrangement thorn to the bubble moreover, ensure the processing of top bubble.
5. This a reaction unit for condensation of hydroxyethyl acrylate, under the circumstances that the material mixes fully, can reduce the formation of impurity in the tail gas of hydroxyethyl acrylate condensation reation kettle, reduced the degree of difficulty of tail gas clearance.
Drawings
FIG. 1 is an isometric view of a reaction vessel according to the present invention;
FIG. 2 is a schematic structural view of a rotary bubble removing mechanism and a floating cleaning mechanism in the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the reaction vessel in the present invention.
In the figure: 1. a reaction kettle; 11. a housing; 12. a motor; 13. a differential mechanism; 2. rotating the bubble removing mechanism; 21. rotating the page; 22. a screw rod; 23. a first magnetic block; 24. rotating the ball; 25. an arc-shaped plate; 26. crushing thorns; 3. a floating cleaning mechanism; 31. a second magnetic block; 32. an impact block; 33. a floating plate; 34. a spring; 35. a V-shaped groove; 36. v-shaped thorns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a reaction unit for hydroxyethyl acrylate condensation, including being used for carrying out the reation kettle 1 that handles to the material, be used for rotatory the rotation of tearing bubble open the bubble mechanism 2 and be used for floating the floating clearance mechanism 3 that carries out the clearance, reation kettle 1's inside is provided with differential mechanism 13, reation kettle 1 tears bubble mechanism 2 through the rotation of the 13 outer wall fixedly connected with of differential mechanism, differential mechanism 13 outer wall is kept away from the rotatory top fixedly connected with who tears bubble mechanism 2 and is floated clearance mechanism 3, rotatory the lower half section that bubble mechanism 2 is located differential mechanism 13 of tearing bubble open, it is located differential mechanism 13's the first half section to float clearance mechanism 3.
In this embodiment, the motor 12 is a conventional device on the market, and the model of the motor 12 is Y80M 1-2.
Specifically, reation kettle 1 still includes shell 11 and motor 12, and the top fixedly connected with motor 12 of shell 11, the axle center department of motor 12 rotates and is connected with differential 13, and differential 13's bottom fixedly connected with bearing, differential 13 rotate through the bearing and connect the interior bottom at shell 11.
In this example, the top of the housing 11 is opened at the feed port, acrylic acid is pumped into the housing 11 through a flow meter, and then the catalyst is fed through the feed port.
Specifically, the rotating bubble removing mechanism 2 comprises a rotating blade 21, a screw rod 22 and a first magnetic block 23, the outer wall of the differential 13 is fixedly connected with the rotating blade 21, the outer wall of the rotating blade 21 is fixedly connected with the screw rod 22, and the tail end of the screw rod 22 is fixedly connected with the first magnetic block 23.
In this embodiment, after the feeding is completed, the motor 12 is started, the motor 12 rotates through the differential 13, the differential 13 is an existing device on the market, the model is ZWBMD020020, the upper gear and the lower gear have different sizes, the same rotating shaft can be separated into different rotating speeds at the same rotating speed, and the upper rotating speed and the lower rotating speed of the differential 13 are different.
Specifically, the outer wall fixedly connected with arc 25 of hob 22, the outer wall fixedly connected with of arc 25 breaks thorn 26, and the relative arc 25's of hob 22 outer wall position all rotates and is connected with rolling ball 24.
In this embodiment, the material inside the housing 11 is stirred by the rotary vane 21, and heated to eighty-five degrees by the jacket steam while stirring.
Specifically, the floating cleaning mechanism 3 comprises a spring 34, a floating plate 33 and a second magnetic block 31, the spring 34 is fixedly connected to the top of the outer wall of the differential mechanism 13 far away from the rotating blade 21, the floating plate 33 is fixedly connected to the differential mechanism 13 through the spring 34, an elastic rod is fixedly connected to the top of the floating plate 33, and the second magnetic block 31 is fixedly connected to the floating plate 33 through the elastic rod.
In this embodiment, ethylene oxide is pumped into the housing 11 through a flow meter.
Specifically, the bottom of the second magnetic block 31 is fixedly connected with an impact block 32, the bottom of the floating plate 33 is provided with V-shaped grooves 35, and the bottom of the floating plate 33 is fixedly connected with V-shaped thorns 36 between the V-shaped grooves 35.
In this embodiment, a top cover is disposed at the top feeding port of the housing 11, so that the material can be put into the housing 11.
When in use, the top cover of a feed inlet at the top of the shell 11 is opened, acrylic acid is pumped into the shell 11 through the flowmeter, then a catalyst is added through the feed inlet, the motor 12 is started after the feed is finished, the motor 12 rotates through the differential 13, the upper and lower sections of the differential 13 have different rotating speeds, the lower section of the differential 13 rotates at a speed twice as compared with the upper section, the rotating page 21 rotates along with the differential 13, the rotating page 21 stirs the material in the shell 11, the material is heated to eighty-five degrees through jacket steam during the stirring, then ethylene oxide is pumped into the shell 11 through the flowmeter, the reaction temperature is controlled to be about ninety degrees, in the stirring process of the rotating page 21, the material lifted by the rotating page 21 falls into the screw rod 22, the arc plate 25 on the screw rod 22 faces to liquid, the resistance of the arc plate 25 to water is added with the elasticity of the screw rod 22, so that the screw rod 22 is elongated, the broken thorns 26 on the arc-shaped plate 25 break the bubbles when passing through the bubbles, when the rotating ball 24 at the position of the spiral rod 22 moves along with the spiral rod 22, the rotating ball 24 breaks up the gathered bubbles, the upper section of the differential 13 rotates, so that the floating plate 33 is driven to rotate by the spring 34, the middle of the floating plate 33 is hollow, so that the floating plate can float on the liquid surface, when the floating plate 33 moves, the V-shaped groove 35 and the V-shaped thorns 36 break the bubbles floating on the top of the liquid, in the grading rotation process of the differential 13, when the floating plate 33 rotates to the position of the first magnetic block 23, the second magnetic block 31 and the first magnetic block 23 are attracted by magnetism, the second magnetic block 31 extrudes the floating plate 33 through the impact block 32, the floating plate 33 sinks into the liquid, the V-shaped thorns 36 with larger force to the liquid, when the first magnetic block 23 is attracted by magnetism, the spiral rod 22 shakes, so as to increase the bubble breaking force of the spiral rod 22, the heat preservation reaction is carried out aiming at the bubble treatment of each position in the shell 11 to obtain a condensation product hydroxyethyl acrylate, tail gas in the reaction kettle 1 is condensed and recovered through a primary condenser, non-condensable gas enters a tail gas treatment system, and the non-condensable gas is discharged through a thirty-meter high exhaust funnel after being treated by an RTO regenerative thermal oxidizer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A reaction unit for hydroxyethyl acrylate condensation, characterized in that: the reaction apparatus comprises: a float clearance mechanism (3) for being directed at reation kettle (1) that is used for handling the material, be used for the rotation that the bubble is torn open bubble mechanism (2) and be used for floating and clear up to floating, its characterized in that: the inside of reation kettle (1) is provided with differential mechanism (13), reation kettle (1) is torn bubble mechanism (2) through differential mechanism (13) outer wall fixedly connected with is rotatory torn open, differential mechanism (13) outer wall is kept away from the rotatory top fixedly connected with who tears bubble mechanism (2) and is floated clearance mechanism (3), and rotatory bubble mechanism (2) of tearing open is located the lower half section of differential mechanism (13), floats the first half section that clearance mechanism (3) are located differential mechanism (13).
2. The reaction device for the condensation of hydroxyethyl acrylate according to claim 1, characterized in that: reation kettle (1) still includes shell (11) and motor (12), the top fixedly connected with motor (12) of shell (11), the axle center department of motor (12) rotates and is connected with differential mechanism (13), differential mechanism (13) rotate through the bearing and connect the interior bottom at shell (11).
3. The reaction device for the condensation of hydroxyethyl acrylate according to claim 1, characterized in that: rotatory bubble mechanism (2) of tearing open is including rotatory page or leaf (21), hob (22) and first magnetic path (23), the outer wall fixed connection of differential mechanism (13) has rotatory page or leaf (21), the outer wall fixedly connected with hob (22) of rotatory page or leaf (21), the first magnetic path (23) of terminal fixedly connected with of hob (22).
4. A reaction device for the condensation of hydroxyethyl acrylate according to claim 3, characterized in that: the outer wall fixedly connected with arc (25) of hob (22), the outer wall fixedly connected with of arc (25) breaks thorn (26), the position of relative arc (25) of hob (22) outer wall all rotates and is connected with rolling ball (24).
5. A reaction device for the condensation of hydroxyethyl acrylate according to claim 3, characterized in that: float clearance mechanism (3) and include spring (34), float board (33) and second magnetic path (31), top fixedly connected with spring (34) of rotatory page or leaf (21) are kept away from to differential mechanism (13) outer wall, differential mechanism (13) are through spring (34) fixedly connected with float board (33), the top fixedly connected with elastic rod of float board (33), float board (33) are through elastic rod fixedly connected with second magnetic path (31).
6. The reaction device for the condensation of hydroxyethyl acrylate according to claim 5, characterized in that: the bottom of the second magnetic block (31) is fixedly connected with an impact block (32), the bottom of the floating plate (33) is provided with V-shaped grooves (35), and V-shaped thorns (36) are fixedly connected between the V-shaped grooves (35) at the bottom of the floating plate (33).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166472.0A CN113856570B (en) | 2021-09-30 | 2021-09-30 | Reaction device for condensation of hydroxyethyl acrylate |
| PCT/CN2022/096924 WO2023050852A1 (en) | 2021-09-30 | 2022-06-02 | Reaction apparatus used for hydroxyethyl acrylate condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166472.0A CN113856570B (en) | 2021-09-30 | 2021-09-30 | Reaction device for condensation of hydroxyethyl acrylate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113856570A true CN113856570A (en) | 2021-12-31 |
| CN113856570B CN113856570B (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111166472.0A Active CN113856570B (en) | 2021-09-30 | 2021-09-30 | Reaction device for condensation of hydroxyethyl acrylate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113856570B (en) |
| WO (1) | WO2023050852A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050852A1 (en) * | 2021-09-30 | 2023-04-06 | 池州方达科技有限公司 | Reaction apparatus used for hydroxyethyl acrylate condensation |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2023050852A1 (en) | 2023-04-06 |
| CN113856570B (en) | 2022-06-10 |
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Denomination of invention: A reaction device for the condensation of hydroxyethyl acrylate Granted publication date: 20220610 Pledgee: Agricultural Bank of China Limited Dongzhi County Branch Pledgor: Chizhou Fangda Technology Co.,Ltd.|Chen Fang Registration number: Y2024980002081 |