CN211463137U - Process equipment for producing polycarboxylate superplasticizer at low temperature - Google Patents
Process equipment for producing polycarboxylate superplasticizer at low temperature Download PDFInfo
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- CN211463137U CN211463137U CN201921838232.9U CN201921838232U CN211463137U CN 211463137 U CN211463137 U CN 211463137U CN 201921838232 U CN201921838232 U CN 201921838232U CN 211463137 U CN211463137 U CN 211463137U
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Abstract
The utility model discloses a process equipment of low temperature production polycarboxylate water reducing agent, include: reation kettle body, speed reducer, agitator, temperature control coil, A material metering tank, B material metering tank, A compounding jar, B compounding jar and circulating condenser, reation kettle body top is provided with the speed reducer, the agitator is installed to the output of speed reducer, this internal temperature control coil that is provided with of reation kettle, A material metering tank and B material metering tank are connected respectively to reation kettle body feed inlet, A material metering tank feed inlet is connected with A compounding jar, and B compounding jar is connected to B material metering tank feed inlet, this internal temperature sensor that still is provided with of reation kettle, be provided with ejection of compact control valve and circulating pump on the discharge gate of reation kettle body, three-way is connected to the ejection of compact control valve, and three-way exit linkage circulating condenser import, circulating condenser's exit linkage reation kettle body's feed inlet. The utility model discloses a production polycarboxylate water reducing agent's that possesses mix, cooling, heating, dropwise add function process equipment.
Description
Technical Field
The utility model relates to a chemical product preparation field especially relates to a process equipment of low temperature production polycarboxylate water reducing agent.
Background
As China is in the peak period of engineering construction, the demand of the high-performance polycarboxylic acid concrete water reducing agent is in a high increasing state in recent years. Due to the development of the industry, the demand of novel water reducing agents is more and more urgent, some water reducing agents with high water reducing capacity, super early strength, good slump keeping performance and prominent viscosity reducing performance are developed, and the water reducing agents play respective roles in the concrete subdivision industry. As the synthesis process of the novel polycarboxylate superplasticizer has different technological requirements on reaction temperature, stirring mode, dripping mode and the like, new requirements on production equipment of the polycarboxylate superplasticizer are provided, and the research and development of a set of production equipment meeting the production technological requirements of various water reducers are urgent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a process equipment of low temperature production polycarboxylate water reducing agent accords with the polycarboxylate water reducing agent process equipment of reacting at low temperature 5-25 ℃ temperature interval, and this equipment is automatic control from compounding, dropwise add, heating, cooling, reinforced, guide process in whole production process.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides a process equipment for producing a polycarboxylate superplasticizer at low temperature, which comprises the following steps: the reaction kettle comprises a reaction kettle body, a speed reducer, a stirrer, a temperature control coil, an A material metering tank, a B material metering tank, an A material mixing tank, a B material mixing tank and a circulating condenser, wherein the speed reducer is arranged at the top of the reaction kettle body, the stirrer is arranged at the output end of the speed reducer and extends into the reaction kettle body, the temperature control coil is arranged in the reaction kettle body, a feed inlet of the reaction kettle body is respectively connected with the A material metering tank and the B material metering tank, a feed inlet of the A material metering tank is connected with the A material mixing tank, a feed inlet of the B material metering tank is connected with the B material mixing tank, a temperature sensor is also arranged in the reaction kettle body and is electrically connected with an information operation system, a discharge control valve and a circulating pump are arranged on a discharge outlet of the reaction kettle body, the circulating pump is electrically connected with the information operation system, the discharge, the outlet of the circulating condenser is connected with the feed inlet of the reaction kettle body.
In a preferred embodiment of the present invention, the stirrer is a paddle stirrer, and the circulating condenser is a shell and tube condenser.
The utility model discloses a preferred embodiment, reation kettle body feed inlet still is connected with the water metering tank to on the weighing platform was arranged in to the metering tank, weighing sensor electric connection information operating system.
In a preferred embodiment of the present invention, the top of the reaction kettle body is connected with a tail gas treatment device through a vent valve.
In a preferred embodiment of the present invention, the cooling water inlet and the cooling water outlet of the circulation condenser are connected to the chilled brine device to form a cooling circulation system.
In a preferred embodiment of the present invention, the temperature control coil is connected to the chilled brine device and the hot water storage tank through a tee; the frozen brine device is provided with a temperature control device and is connected with an information control system; the hot water storage tank is provided with a temperature control device and is connected with an information control system.
In a preferred embodiment of the present invention, the tee leads to the intermediate tank and the circulating condenser, respectively, and the circulating condenser is jacketed with the frozen brine.
The utility model has the advantages that: the utility model discloses accord with the polycarboxylic acids process equipment who reacts at low temperature 5-25 ℃ temperature interval, at dropwise add and heat preservation in-process, material accessible circulating condenser automatic cycle system can reach the effect of intensive mixing and cooling, and this equipment is automatic control from compounding, dropwise add, heating, cooling, reinforced, guide process in whole production process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention of a process equipment for producing a polycarboxylic acid water reducing agent at low temperature;
the parts in the drawings are numbered as follows: 1. the reaction kettle comprises a reaction kettle body, 2, a speed reducer, 3, a stirrer, 4, a temperature control coil, 5, a material metering tank, 6, a material metering tank, 7, a material mixing tank, 8, a material mixing tank, 9, a temperature sensor, 10, a discharging control valve, 11, a circulating pump, 12, a tee joint, 13, a circulating condenser, 14 and an emptying valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a process equipment for producing a polycarboxylate superplasticizer at low temperature comprises: the reaction kettle comprises a reaction kettle body 1, a speed reducer 2, a stirrer 3, a temperature control coil pipe 4, a material A metering tank 5, a material B metering tank 6, a material A mixing tank 7, a material B mixing tank 8 and a circulating condenser 13, wherein the speed reducer 2 is arranged at the top of the reaction kettle body 1, the stirrer 3 is installed at the output end of the speed reducer 2, the stirrer 3 extends into the reaction kettle body 1, the temperature control coil pipe 4 is arranged in the reaction kettle body 1, a feed inlet of the reaction kettle body 1 is respectively connected with the material A metering tank 5 and the material B metering tank 6, a feed inlet of the material A metering tank 5 is connected with the material A mixing tank 7, a feed inlet of the material B metering tank 6 is connected with the material B mixing tank 8, a temperature sensor 9 is further arranged in the reaction kettle body 1, the temperature sensor 9 is electrically connected with an information operation system, a discharge control valve 10 and a circulating, the circulating pump 11 is electrically connected with the information operation system, the discharge control valve 10 is connected with the tee joint 12, one outlet of the tee joint 12 is connected with the inlet of the circulating condenser 13, and the outlet of the circulating condenser 13 is connected with the feed inlet of the reaction kettle body 1.
Preferably, the stirrer 3 is a paddle stirrer, and the circulation condenser 13 is a shell and tube condenser.
Preferably, the feed inlet of the reaction kettle body 1 is also connected with a water metering tank, the metering tank is arranged on the weighing platform, and the weighing sensor is electrically connected with the information operating system.
Preferably, the top of the reaction kettle body 1 is connected with a tail gas treatment device through a vent valve 14.
Preferably, a cooling water inlet and a cooling water outlet of the circulation condenser 13 are both connected with a frozen brine device to form a cooling circulation system.
Preferably, the temperature control coil 4 is connected with a frozen brine device and a hot water storage tank through a tee joint 12; the frozen brine device is provided with a temperature control device and is connected with an information control system; the hot water storage tank is provided with a temperature control device and is connected with an information control system.
Preferably, the tee 12 is respectively communicated with the semi-finished product tank and the circulating condenser 13, and the circulating condenser 13 is jacketed by frozen brine to play a role of a freezing cycle.
The operation principle of the process equipment for producing the polycarboxylate superplasticizer at low temperature is as follows: adding bottom water and a macromonomer from a feed inlet, starting the stirrer 3 for stirring and mixing, starting the tee joint 12 and the circulating pump 11 at the bottom of the reaction kettle body 1 to form a circulating system with the circulating condenser 13 because the macromonomer is not easy to melt under the low temperature condition, simultaneously introducing frozen saline water into the circulating condenser 13 to form heat exchange with the monomer aqueous solution for cooling, after the temperature in the reaction kettle body 1 reaches the low temperature requirement (5-15 ℃), simultaneously dropwise adding the material A and the material B into the reaction kettle body 1 for reaction, and pouring the material into a mother solution storage tank after the reaction is finished.
The utility model discloses process equipment for low temperature production polycarboxylate water reducing agent's beneficial effect is: the process equipment conforms to the process equipment for the polycarboxylic acid water reducing agent reacting in the temperature range of 5-25 ℃, materials can be fully mixed and cooled through the automatic circulating system of the circulating condenser in the processes of dripping and heat preservation, and the process of mixing, dripping, heating, cooling, feeding and guiding the materials in the whole production process is automatically controlled.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A process equipment for producing a polycarboxylate superplasticizer at low temperature is characterized by comprising the following steps: the reaction kettle comprises a reaction kettle body, a speed reducer, a stirrer, a temperature control coil, an A material metering tank, a B material metering tank, an A material mixing tank, a B material mixing tank and a circulating condenser, wherein the speed reducer is arranged at the top of the reaction kettle body, the stirrer is arranged at the output end of the speed reducer and extends into the reaction kettle body, the temperature control coil is arranged in the reaction kettle body, a feed inlet of the reaction kettle body is respectively connected with the A material metering tank and the B material metering tank, a feed inlet of the A material metering tank is connected with the A material mixing tank, a feed inlet of the B material metering tank is connected with the B material mixing tank, a temperature sensor is also arranged in the reaction kettle body and is electrically connected with an information operation system, a discharge control valve and a circulating pump are arranged on a discharge outlet of the reaction kettle body, the circulating pump is electrically connected with the information operation system, the discharge, the outlet of the circulating condenser is connected with the feed inlet of the reaction kettle body.
2. The process equipment for producing the polycarboxylate water reducer at the low temperature as claimed in claim 1, wherein the stirrer is a paddle stirrer, and the circulating condenser is a shell and tube condenser.
3. The process equipment for producing the polycarboxylate water reducer according to the low-temperature production claim 1, wherein a water metering tank is further connected to a feed inlet of the reaction kettle body, the metering tank is arranged on a weighing platform, and a weighing sensor is electrically connected with an information operating system.
4. The process equipment for producing the polycarboxylate water reducer according to the low-temperature production claim 1, wherein the top of the reaction kettle body is connected with a tail gas treatment device through a vent valve.
5. The process equipment for producing the polycarboxylate water reducer according to the low temperature of the claim 1, wherein a cooling water inlet and a cooling water outlet of the circulating condenser are both connected with a frozen brine device to form a cooling circulating system.
6. The process equipment for producing the polycarboxylate water reducer at the low temperature according to claim 1, wherein the temperature control coil is connected with a frozen brine device and a hot water storage tank through a tee; the frozen brine device is provided with a temperature control device and is connected with an information control system; the hot water storage tank is provided with a temperature control device and is connected with an information control system.
7. The process equipment for producing the polycarboxylate water reducer at the low temperature as claimed in claim 1, wherein the tee joint is respectively communicated with the semi-finished product tank and the circulating condenser, and the jacket of the circulating condenser is communicated with the frozen brine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838232.9U CN211463137U (en) | 2019-10-30 | 2019-10-30 | Process equipment for producing polycarboxylate superplasticizer at low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838232.9U CN211463137U (en) | 2019-10-30 | 2019-10-30 | Process equipment for producing polycarboxylate superplasticizer at low temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463137U true CN211463137U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838232.9U Active CN211463137U (en) | 2019-10-30 | 2019-10-30 | Process equipment for producing polycarboxylate superplasticizer at low temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211463137U (en) |
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2019
- 2019-10-30 CN CN201921838232.9U patent/CN211463137U/en active Active
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