CN220257954U - Acrylic acid prevents gathering and prevents crystallization device - Google Patents
Acrylic acid prevents gathering and prevents crystallization device Download PDFInfo
- Publication number
- CN220257954U CN220257954U CN202321423835.9U CN202321423835U CN220257954U CN 220257954 U CN220257954 U CN 220257954U CN 202321423835 U CN202321423835 U CN 202321423835U CN 220257954 U CN220257954 U CN 220257954U
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- Prior art keywords
- water tank
- tank
- crystallization device
- heat exchange
- aggregation
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- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 33
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000002425 crystallisation Methods 0.000 title claims abstract description 22
- 230000008025 crystallization Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000010354 integration Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000002744 anti-aggregatory effect Effects 0.000 claims 7
- 238000006116 polymerization reaction Methods 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses an acrylic acid polymerization and crystallization prevention device, which relates to the technical field of acrylic acid production and comprises a liquid storage tank and a heat exchange tube, wherein a feeding guide tube is arranged in the middle of the lower end of the liquid storage tank, one end of the feeding guide tube is connected with an integration tube, the bottom of the integration tube is connected with a reaction tank in a penetrating manner, a fixing clamping plate is arranged in the middle of the inner area of a reaction box body, one end of the fixing clamping plate, which is far away from the reaction box body, is provided with a mounting plate, the middle of one end of the reaction box body is connected with the heat exchange tube in a penetrating manner, the bottom of the heat exchange tube is provided with a water tank, the middle of the top end of the water tank is provided with a water level detector, one end of the water level detector, which is far away from the water tank, is provided with a first temperature sensor, and one end of the water tank is provided with a cooler.
Description
Technical Field
The utility model relates to the technical field of acrylic acid production, in particular to an acrylic acid polymerization and crystallization preventing device.
Background
The concrete water reducer is a chemical substance which is added for improving and adjusting the performance of concrete, the application of the water reducer in engineering is more and more emphasized, the addition of the water reducer plays a certain role in improving the performance of concrete, at present, most of the concrete water reducer is produced by chemical polymerization reaction in a reaction kettle, the polycarboxylic acid water reducer is the water reducer with the best performance, the substance which is easier to self-polymerize and crystallize in the synthesis of the polycarboxylic acid water reducer is acrylic acid, and the self-polymerization and crystallization conditions are more prominent especially in low-temperature weather.
By searching, an acrylic acid polymerization and crystallization preventing device (publication No. CN 206384394U) is disclosed, and the acrylic acid polymerization and crystallization preventing device enters a batching kettle through a vacuum pump via a wind pipeline and a batching pipeline, and the acrylic acid in the wind pipeline can be higher than the highest set temperature of all temperature transmitters by adopting the design and can enter the batching kettle at the highest set temperature, so that the acrylic acid is prevented from self-polymerizing or crystallizing in the batching kettle.
However, in the above technical scheme, the acrylic acid polymerization and crystallization prevention function can be well avoided, but the acrylic acid remained in the pipeline is easy to crystallize to cause blockage, so that the replacement cost of the pipeline is increased, and the acrylic acid polymerization and crystallization prevention device is provided for this purpose.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an acrylic acid polymerization and crystallization prevention device, which solves the problem that the problem of increasing the replacement cost of a pipeline is caused by blockage caused by crystallization of the residual acrylic acid in the pipeline.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an acrylic acid prevents gathering and prevents crystallization device, includes liquid storage pot and heat exchange tube, liquid storage pot lower extreme middle part is provided with the feeding pipe, the one end of feeding pipe is connected with the integration pipe, the bottom through connection of integration pipe has the retort.
Preferably, the lower extreme of reservoir is provided with the reaction box, the interior district middle section of reaction box is provided with fixed splint, the one end that the reaction box was kept away from to fixed splint is provided with the mounting panel.
Preferably, the middle part of one end of the reaction box body is connected with a heat exchange tube in a penetrating way, and the bottom of the heat exchange tube is provided with a water tank.
Preferably, a water level detector is arranged in the middle of the top end of the water tank, and a first temperature sensor is arranged at one end, far away from the water tank, of the water level detector.
Preferably, a cooler is arranged in the middle of one end of the water tank, and a heater is connected with the middle of one end of the cooler away from the water tank.
Preferably, one end of the heat exchange tube is connected with a reaction tank, a second valve is arranged in the middle of the top end of the reaction tank, and an integration tube is connected in the second valve in a penetrating manner.
Preferably, a first valve is arranged outside the feeding conduit, and a second temperature sensor is arranged at one end, far away from the reaction tank, of the first valve.
Preferably, an air pipe is connected to the middle part of one end of the reaction tank, and a third valve is arranged outside the air pipe.
Preferably, one end of the air pipe is connected with a vacuum pump, and the outside of the air pipe penetrates through the inside of the reaction box body.
Preferably, an organic chamber is arranged outside the vacuum pump, and a feed inlet is arranged in the middle of one end of the machine chamber, which is far away from the liquid storage tank.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the integrating pipe is fixedly arranged at the lower end of the liquid storage tank, the bottom of the integrating pipe is fixedly arranged with the reaction tank, one end of the integrating pipe is fixedly arranged with the liquid storage tank through the feeding conduit, a certain included angle is formed between the feeding conduit and the integrating pipe, a certain included angle is also formed between the feeding conduit and the liquid storage tank, when acrylic acid in the liquid storage tank flows into the reaction tank through the feeding conduit, the acrylic acid in the liquid storage tank directly flows into the reaction tank due to the included angle formed between the liquid storage tank and the feeding conduit, so that the acrylic acid cannot be adhered to the inner wall of a pipeline and cannot be crystallized, and further the pipeline is not easy to block.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a liquid storage tank according to the present utility model;
FIG. 2 is a schematic view of the structure of the machine room in the present utility model;
FIG. 3 is a schematic diagram showing the front view of the reaction tank in the present utility model;
FIG. 4 is a schematic left-hand view of the reaction chamber of the present utility model;
fig. 5 is a schematic top view of the feed inlet of the present utility model.
In the figure: 1. a liquid storage tank; 2. a fixed clamping plate; 3. a reaction box; 4. a heat exchange tube; 5. a water tank; 6. a water level detector; 7. a cooler; 8. a first temperature sensor; 9. a mounting plate; 10. a heater; 11. a feed conduit; 12. a first valve; 13. an integration tube; 14. a second valve; 15. a reaction tank; 16. a third valve; 17. a second temperature sensor; 18. an air duct; 19. a vacuum pump; 20. a feed inlet; 21. a machine room.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides an acrylic acid prevents gathering and prevents crystallization device, including liquid storage pot 1 and heat exchange tube 4, liquid storage pot 1 lower extreme middle part is provided with feeding pipe 11, and the one end of feeding pipe 11 is connected with integration pipe 13, and the bottom through connection of integration pipe 13 has retort 15, makes its inside acrylic acid of liquid storage pot 1 directly flow into the inside of retort 15 through the contained angle that forms between liquid storage pot 1 and the feeding pipe 11, makes its acrylic acid can not glue at pipeline inner wall and pipeline can not take place crystallization, and then still play the effect that reduces the pipeline replacement cost when playing the difficult jam effect of pipeline.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the lower extreme of liquid storage tank 1 is provided with reaction box 3, the inner zone middle section of reaction box 3 is provided with fixed splint 2, the one end that reaction box 3 was kept away from to fixed splint 2 is provided with mounting panel 9, the one end middle part of reaction box 3 is connected with heat exchange tube 4 in a penetrating manner, the bottom of heat exchange tube 4 is provided with water tank 5, the top middle part of water tank 5 is provided with water level detector 6, the one end that water level detector 6 kept away from water tank 5 is provided with first temperature sensor 8, the one end middle part of water tank 5 is provided with cooler 7, the one end middle part of cooler 7 kept away from water tank 5 is connected with heater 10, the one end of heat exchange tube 4 is connected with retort 15, the top middle part of retort 15 is provided with second valve 14, the inside of second valve 14 is connected with integration pipe 13 in a penetrating manner, the outside of feed conduit 11 is provided with first valve 12, the one end middle part of first valve 12 is provided with second temperature sensor 17, the one end middle part of retort 15 is connected with tuber pipe 18, the outside of tuber pipe 18 is provided with third valve 16, one end 18 is connected with heater 21 in a penetrating manner to the inside of vacuum pump chamber 21 is kept away from the inside of reaction box 1, and the vacuum pump chamber 21 is provided with vacuum pump 21, and the vacuum pump 21 is set up inside the vacuum pump chamber 20 is able to be connected with inside the vacuum pump chamber 1, and the vacuum pump 21 is kept away from the inside the vacuum pump chamber through the vacuum pump chamber, the vacuum pump 21, and the vacuum pump is set up the vacuum pump 21, and can be cooled by the vacuum pump is connected.
During the use, at first, whether each spare part of this measuring apparatu can normal use, make maintenance immediately or change the remedial action of partial spare part when unable normal use, when everything is ready, at first, use mutually supporting between vacuum pump 19, tuber pipe 18 and the third valve 16, and then take off the inside air of retort 15 totally, then the inside of leading-in retort 15 of acrylic acid of liquid storage pot 1 through feeding pipe 11, use mutually supporting through heater 10 and cooler 7 and then make its inside temperature of water tank 5 reach the temperature of work demand, then carry out the heat exchange with water tank 5 and retort 15 through heat exchange tube 4, and then make its inside temperature of retort 15 keep at the temperature value of work demand all the time, simultaneously carry out real-time supervision through second temperature sensor 17 to its retort 15 inside temperature, through the lower extreme fixed mounting of reservoir 1, the bottom of integral 13 and retort 15 fixed mounting, then the inside of one end outside of integral 13 is through feeding pipe 11 and can 1 fixed mounting, form certain contained angle between feeding pipe 11 and the integral pipe 13, then the inside temperature of making its inside of water tank 5 reach the temperature of work demand through the mutual cooperation between heater 10 and cooler 7, then carry out the heat exchange with the retort 15 through the heat exchange tube 4, and then make its inside temperature of retort 15 is kept at the temperature value of work demand all the time, simultaneously, and through the second temperature sensor 17 carries out real-time monitoring to its inside temperature of reaction pot 15, the inside temperature of inner side of inner wall of the interior, through the inner side of the reactor 13, the inside temperature of the inner side of the reactor 13 is fixed through the reactor 13, the bottom of the inner temperature of the reactor 13, and 13.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an acrylic acid prevents gathering and prevents crystallization device, includes liquid storage pot (1) and heat exchange tube (4), its characterized in that: the utility model discloses a reaction tank, including liquid storage tank (1), reaction tank (3), fixed splint (2) are kept away from the one end of reaction tank (3) and are provided with mounting panel (9), the one end of heat exchange tube (4) is connected with retort (15), the top middle part of retort (15) is provided with second valve (14), the inside through connection of second valve (14) has integration tube (13).
2. An acrylic anti-aggregation and anti-crystallization device according to claim 1, wherein: the middle part of one end of the reaction box body (3) is connected with a heat exchange tube (4) in a penetrating way, and a water tank (5) is arranged at the bottom of the heat exchange tube (4).
3. An acrylic anti-aggregation and anti-crystallization device according to claim 2, wherein: the water tank is characterized in that a water level detector (6) is arranged in the middle of the top end of the water tank (5), and a first temperature sensor (8) is arranged at one end, far away from the water tank (5), of the water level detector (6).
4. An acrylic anti-aggregation and anti-crystallization device according to claim 2, wherein: the middle part of one end of the water tank (5) is provided with a cooler (7), and the middle part of one end of the cooler (7) far away from the water tank (5) is connected with a heater (10).
5. An acrylic anti-aggregation and anti-crystallization device according to claim 1, wherein: the outside of feeding pipe (11) is provided with first valve (12), the one end that first valve (12) kept away from retort (15) is provided with second temperature sensor (17).
6. An acrylic anti-aggregation and anti-crystallization device according to claim 1, wherein: an air pipe (18) is connected to the middle of one end of the reaction tank (15), and a third valve (16) is arranged outside the air pipe (18).
7. The acrylic anti-aggregation and anti-crystallization device according to claim 6, wherein: one end of the air pipe (18) is connected with a vacuum pump (19), and the outside of the air pipe (18) penetrates through the inside of the reaction box body (3).
8. The acrylic anti-aggregation and anti-crystallization device according to claim 7, wherein: an organic chamber (21) is arranged outside the vacuum pump (19), and a feed inlet (20) is arranged in the middle of one end of the machine chamber (21) away from the liquid storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423835.9U CN220257954U (en) | 2023-06-06 | 2023-06-06 | Acrylic acid prevents gathering and prevents crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423835.9U CN220257954U (en) | 2023-06-06 | 2023-06-06 | Acrylic acid prevents gathering and prevents crystallization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257954U true CN220257954U (en) | 2023-12-29 |
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ID=89305695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321423835.9U Active CN220257954U (en) | 2023-06-06 | 2023-06-06 | Acrylic acid prevents gathering and prevents crystallization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257954U (en) |
-
2023
- 2023-06-06 CN CN202321423835.9U patent/CN220257954U/en active Active
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