CN220835583U - Six carbon polycarboxylate water reducing agent reaction apparatus for producing - Google Patents
Six carbon polycarboxylate water reducing agent reaction apparatus for producing Download PDFInfo
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- CN220835583U CN220835583U CN202322715992.3U CN202322715992U CN220835583U CN 220835583 U CN220835583 U CN 220835583U CN 202322715992 U CN202322715992 U CN 202322715992U CN 220835583 U CN220835583 U CN 220835583U
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- reaction kettle
- carbon
- reaction
- storage tank
- polycarboxylate water
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 26
- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000003999 initiator Substances 0.000 claims abstract description 17
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 229920000570 polyether Polymers 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 7
- 239000000178 monomer Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Polymerisation Methods In General (AREA)
Abstract
The application discloses a reaction production device of a six-carbon polycarboxylate water reducer, which comprises the following components: acrylic acid raw material storage tank, initiator storage tank, reaction kettle, circulating cooling assembly and stirring assembly; the acrylic acid raw material storage tank and the initiator storage tank are respectively communicated with a reaction kettle pipeline; the stirring component is arranged on the top surface of the reaction kettle and is arranged in the reaction kettle in a stirring way; the polyether solution is arranged in the reaction kettle; the outer side wall of the reaction kettle is provided with a heat exchange coil. The device effectively avoids producing six carbon polycarboxylate water reducing agent and copolymerization time uneven local stirring leads to the too high explosion that causes of temperature gathers, and local temperature is not enough unable abundant problem of reaction, effectively improves six carbon polycarboxylate water reducing agent quality, and the six carbon polycarboxylate water reducing agent who obtains satisfies production use needs.
Description
Technical Field
The application relates to the technical field of water reducer production, in particular to a reaction production device for a six-carbon polycarboxylate water reducer.
Background
The six-carbon polycarboxylate water reducer is mainly used as a water reducer in concrete, so that the slump loss of the concrete is small with time, and the working performance of the concrete is ensured. The preparation method has the advantages in preparing high-fluidity concrete, self-leveling concrete and self-compacting concrete, and can not generate segregation and bleeding phenomena, and the concrete has uniform appearance and color. The six-carbon polycarboxylate water reducer has lower gas permeability, the gas content is less than 3%, the micro-pore content is increased, the compactness of the hardened concrete is improved, and the strength and erosion resistance are enhanced under the condition of keeping better durability.
The main reaction is the copolymerization reaction of acrylic acid and polyether monomer during the production of six-carbon polycarboxylate water reducer, but a large amount of heat is generated during the copolymerization of the raw materials of the reaction monomer, and the viscosity of the product and the raw materials is limited by the fact that each part in the reaction kettle is heated uniformly only by stirring, so that the quality of the product is influenced by local explosion polymerization excessive reaction easily, and meanwhile, the local reaction is insufficient, so that the components of the product are complex and cannot meet the use requirements.
The production cooling of the six-carbon water reducer is always a difficult problem for producing the six-carbon water reducer. The prior art is difficult to effectively solve.
Disclosure of utility model
Aiming at the technical problems, the application provides a reaction production device for a six-carbon polycarboxylate water reducer, by adopting the device, the six-carbon polycarboxylate water reducer meeting the production and use requirements can be produced, no copolymerization waste caused by local bursting is generated, and the whole reaction process is heated uniformly.
The application provides a reaction production device of a six-carbon polycarboxylate water reducer, which comprises the following components: acrylic acid raw material storage tank, initiator storage tank, reaction kettle, circulating cooling assembly and stirring assembly;
the acrylic acid raw material storage tank and the initiator storage tank are respectively communicated with a reaction kettle pipeline; the stirring component is arranged on the top surface of the reaction kettle and is arranged in the reaction kettle in a stirring way;
the polyether solution is arranged in the reaction kettle; a heat exchange coil is arranged on the outer side wall of the reaction kettle;
The recirculating cooling assembly includes: an outer coil, a circulating water tank and a circulating pump; the circulating water tank is arranged outside the reaction kettle; the outer coil pipe is accommodated and arranged in the circulating water tank; the outer coil pipe is communicated with the heat exchange coil pipe; the communicating pipe is provided with a circulating pump.
Preferably, it comprises: a first solenoid valve, a first flowmeter; the first electromagnetic valve and the first flowmeter are arranged on a pipeline which is communicated with the acrylic acid raw material storage tank and the reaction kettle.
Preferably, it comprises: a second solenoid valve, a second flowmeter; the second electromagnetic valve and the second flowmeter are arranged on a pipeline which is communicated with the initiator storage tank and the reaction kettle.
Preferably, a feeding interface is arranged on the top surface of the reaction kettle.
Preferably, it comprises: a discharging electromagnetic valve; a discharge hole is formed in the bottom surface of the reaction kettle; the discharge port is provided with a discharge pipeline, and the discharge pipeline is provided with a discharge electromagnetic valve.
Preferably, the stirring assembly comprises: a motor and a stirring paddle; the motor is arranged on the top surface of the reaction kettle; the motor is in driving connection with the stirring paddle; the stirring paddle is accommodated in the reaction kettle.
The application has the beneficial effects that:
1) According to the reaction production device for the six-carbon polycarboxylate water reducer, the initiator and the acrylic acid raw materials are respectively dripped into the reaction kettle for containing the polyether monomer in a dissolved state through the initiator storage tank and the acrylic acid raw material storage tank, and then the stirring assembly and the circulating cooling water assembly which are arranged on the reaction kettle are matched, so that the problems that the explosion polymerization is caused by overhigh temperature and insufficient reaction due to uneven local stirring during the copolymerization of the six-carbon polycarboxylate water reducer production are effectively avoided, the quality of the six-carbon polycarboxylate water reducer is effectively improved, and the obtained six-carbon polycarboxylate water reducer meets the production and use requirements.
2) According to the reaction production device for the six-carbon polycarboxylate water reducer, the water inlet end and the water outlet end of the heat exchange coil are respectively communicated with the water outlet pipeline and the water inlet pipeline of the outer coil, and the circulating pump is arranged on the communicating pipe. The water temperature is kept, the outer coil is accommodated in the circulating water tank, the reaction is prevented from being normally carried out due to the fact that the temperature is too low, and the temperature uniformity of all parts in the reaction kettle can be achieved.
Drawings
FIG. 1 is a schematic diagram of a reaction production device of a six-carbon polycarboxylate superplasticizer provided by the application;
Legend description:
Acrylic raw material storage tank 1, initiator storage tank 12, first flowmeter 11, first electromagnetic valve 112, second flowmeter 121, second electromagnetic valve 122, motor 2, rotating shaft 21, stirring paddle 22, heat exchange coil 23, feeding interface 223, discharge electromagnetic valve 221, circulating water tank 231, outer coil 233, and circulating pump 232.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The technical means which are not described in detail and are not used for solving the technical problems of the application are all arranged according to common general knowledge in the field, and various common general knowledge arrangement modes can be realized.
Referring to fig. 1, the reaction production device of the six-carbon polycarboxylate water reducer provided by the application comprises: acrylic raw material storage tank 1, initiator storage tank 12, first flowmeter 11, first electromagnetic valve 112, second flowmeter 121, second electromagnetic valve 122, motor 2, rotating shaft 21, stirring paddle 22, heat exchange coil 23, feeding interface 223, discharge electromagnetic valve 221, circulating water tank 231, outer coil 233, and circulating pump 232.
A motor 2 for a stirring assembly is arranged on the top surface of the reaction kettle, and a feeding interface 223 is arranged on one side of the top surface of the reaction kettle; simultaneously offer two feed inlets on the reation kettle top surface and be used for being linked together reation kettle and acrylic acid raw materials storage tank 1, initiator storage tank 12 through the pipeline and drip initiator and little monomer raw materials to the reation kettle in order to initiate the reaction of polyether macromonomer, the acrylic acid of placing at the reation kettle bottom of the solution of molecular weight 2000~3000, through the dropwise add mode, can effective control reaction progress, and the stirring rake 22 that cooperates with motor 2 drive to be connected realizes the homogeneity of each part of reaction material, to the overheated temperature of local, then take away fast through the heat exchange coil 23 that sets up on the reation kettle outer wall, avoid initiating the exploding at local intensification, effectively control the reaction progress of each part, thereby improve the quality of product.
In the reaction process, circulating cooling water is continuously introduced into the heat exchange coil 23, so that the temperature balance of each part of the reaction kettle is effectively maintained, the overhigh temperature is avoided, and according to production practice experience, the stirring paddles 22 are required to be arranged at intervals with the inner wall of the reaction kettle, so that the temperature of the area nearby the inner wall of the reaction kettle is easy to be overhigh, the temperature uniformity is difficult to realize through stirring, the temperature uniformity of the area can be effectively improved through arranging the heat exchange coil 23, the explosion is avoided, and the product quality is improved.
The water inlet and outlet ends of the heat exchange coil 23 are respectively communicated with the water outlet and inlet pipelines of the outer coil 233, and a circulating pump 232 is arranged on the communicating pipe. In the future, the outer coil 233 is accommodated in the circulating water tank 231, so that the influence of too low temperature on the normal reaction can be avoided, and the uniform temperature of each part in the reaction kettle can be realized.
In actual production, the initiator tank 12 contains an initiator solution such as hydrogen peroxide solution required for the set reaction. Acrylic acid (acrylic ester substances) in the small monomer kettle is stored in the acrylic acid raw material storage tank 1.
In a specific embodiment, the first flowmeter 11 and the first electromagnetic valve 112 are arranged on the pipeline, which is communicated with the reaction kettle, of the acrylic raw material storage tank 1 at intervals to realize the dripping of the acrylic raw material, and the dripping amount and the dripping speed can be controlled through manual operation, so that the accuracy of the reaction is effectively controlled. The second flowmeter 121 and the second electromagnetic valve 122 are arranged on the pipeline, communicated with the reaction kettle, of the initiator storage tank 12 at intervals to realize the dripping of the acrylic acid raw material, and the dripping amount and the dripping speed can be controlled through manual operation, so that the accuracy of the reaction is effectively controlled.
In a specific embodiment, the stirring paddle 22 is in driving connection with the motor 2 through the rotating shaft 21, so as to realize stirring of materials.
In a specific embodiment, a discharging pipeline is arranged on the bottom surface of the reaction kettle, and a discharging electromagnetic valve 221 is arranged on the pipeline to realize the control of discharging.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Six carbon polycarboxylate water reducing agent reaction apparatus for producing, characterized in that includes: acrylic acid raw material storage tank, initiator storage tank, reaction kettle, circulating cooling assembly and stirring assembly;
the acrylic acid raw material storage tank and the initiator storage tank are respectively communicated with a reaction kettle pipeline; the stirring component is arranged on the top surface of the reaction kettle and is arranged in the reaction kettle in a stirring way;
the polyether solution is arranged in the reaction kettle; a heat exchange coil is arranged on the outer side wall of the reaction kettle;
The recirculating cooling assembly includes: an outer coil, a circulating water tank and a circulating pump; the circulating water tank is arranged outside the reaction kettle; the outer coil pipe is accommodated and arranged in the circulating water tank; the outer coil pipe is communicated with the heat exchange coil pipe; the communicating pipe is provided with a circulating pump.
2. The reaction production device of the six-carbon polycarboxylate water reducer as claimed in claim 1, comprising: a first solenoid valve, a first flowmeter; the first electromagnetic valve and the first flowmeter are arranged on a pipeline which is communicated with the acrylic acid raw material storage tank and the reaction kettle.
3. The reaction production device of the six-carbon polycarboxylate water reducer as claimed in claim 1, comprising: a second solenoid valve, a second flowmeter; the second electromagnetic valve and the second flowmeter are arranged on a pipeline which is communicated with the initiator storage tank and the reaction kettle.
4. The reaction production device of the six-carbon polycarboxylate water reducer, as set forth in claim 1, wherein the top surface of the reaction kettle is provided with a feeding interface.
5. The reaction production device of the six-carbon polycarboxylate water reducer as claimed in claim 1, comprising: a discharging electromagnetic valve; a discharge hole is formed in the bottom surface of the reaction kettle; the discharge port is provided with a discharge pipeline, and the discharge pipeline is provided with a discharge electromagnetic valve.
6. The reaction production device of the six-carbon polycarboxylate water reducer as claimed in claim 1, wherein the stirring assembly comprises: a motor and a stirring paddle; the motor is arranged on the top surface of the reaction kettle; the motor is in driving connection with the stirring paddle; the stirring paddle is accommodated in the reaction kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715992.3U CN220835583U (en) | 2023-10-10 | 2023-10-10 | Six carbon polycarboxylate water reducing agent reaction apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715992.3U CN220835583U (en) | 2023-10-10 | 2023-10-10 | Six carbon polycarboxylate water reducing agent reaction apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220835583U true CN220835583U (en) | 2024-04-26 |
Family
ID=90778761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322715992.3U Active CN220835583U (en) | 2023-10-10 | 2023-10-10 | Six carbon polycarboxylate water reducing agent reaction apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220835583U (en) |
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2023
- 2023-10-10 CN CN202322715992.3U patent/CN220835583U/en active Active
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