CN219669013U - Acrylic acid prevents from gathering crystallization prevention storage tank device for polycarboxylate water reducing agent production - Google Patents
Acrylic acid prevents from gathering crystallization prevention storage tank device for polycarboxylate water reducing agent production Download PDFInfo
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- CN219669013U CN219669013U CN202320969250.0U CN202320969250U CN219669013U CN 219669013 U CN219669013 U CN 219669013U CN 202320969250 U CN202320969250 U CN 202320969250U CN 219669013 U CN219669013 U CN 219669013U
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- acrylic acid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 232
- 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 26
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002425 crystallisation Methods 0.000 title claims abstract description 18
- 230000008025 crystallization Effects 0.000 title claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 16
- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 16
- 230000002265 prevention Effects 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 14
- 239000008399 tap water Substances 0.000 claims abstract description 11
- 235000020679 tap water Nutrition 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses an acrylic acid self-aggregation-preventing and crystallization-preventing storage tank device for producing a polycarboxylate water reducer, which comprises a storage tank and a storage tank, wherein the storage tank is connected with a heating device, and the heating device is connected with a controller; a tap water inlet pipe is arranged on the water storage tank, an electromagnetic valve is arranged on the tap water inlet pipe, and the electromagnetic valve is electrically connected with the controller; a spiral pipe uniformly encircling the tank body is fixed on the tank wall of the storage tank, and the pitch of the spiral pipe is 5-10 cm; the water storage tank is provided with a first water outlet and a first water outlet pipe communicated with the first water outlet, the first water outlet pipe is communicated with the spiral pipe, the first water outlet pipe is provided with a water pump, and the water pump is connected with the controller. The present solution is capable of maintaining acrylic acid at a suitable storage temperature, preventing crystallization or self-polymerization of acrylic acid.
Description
Technical Field
The utility model relates to the technical field of acrylic acid storage, in particular to an acrylic acid self-polymerization-prevention crystallization-prevention storage tank device for producing a polycarboxylate water reducer.
Background
Acrylic acid is a main raw material of a polycarboxylate water reducer, has extremely strong activity and sensitivity to temperature, is easy to crystallize at low temperature, starts to crystallize below 15 ℃, is frozen at 13 ℃ and is easy to self-polymerize at high temperature, so that the temperature is generally required to be about 20-30 ℃ in storage, otherwise, crystallization or self-polymerization is easy to occur. If crystallization or self-polymerization is carried out, boiling water or hot steam cannot be used for high-temperature dissolution, and the solution is generally stirred and heated in a water bath kettle with the temperature of 30 to 40 ℃. The method of water bath dissolution after crystallization or self polymerization has high energy consumption, long time consumption and influences the production efficiency due to the limitation of temperature.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducer, which solves the problems that acrylic acid is easy to crystallize and self-polymerize in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the acrylic acid self-aggregation-preventing crystallization-preventing storage tank device for producing the polycarboxylate water reducer comprises a storage tank and a storage tank, wherein the storage tank is connected with a heating device, and the heating device is connected with a controller; a tap water inlet pipe is arranged on the water storage tank, an electromagnetic valve is arranged on the tap water inlet pipe, and the electromagnetic valve is electrically connected with the controller; a spiral pipe uniformly encircling the tank body is fixed on the tank wall of the storage tank, and the pitch of the spiral pipe is 5-10 cm; the water storage tank is provided with a first water outlet and a first water outlet pipe communicated with the first water outlet, the first water outlet pipe is communicated with the spiral pipe, the first water outlet pipe is provided with a water pump, and the water pump is connected with the controller.
The beneficial effects of the utility model are as follows: when the air temperature is low, the water in the water storage tank can be heated through the heating device, and when the air temperature is high, the controller turns off the heating device to open the electromagnetic valve on the tap water inlet pipe, and cold water is introduced into the water storage tank; the warm water or cold water in the water storage tank is powered by a water pump and flows into the spiral pipe from the first water outlet pipe, so that the tank body of the storage tank is uniformly wrapped by the warm water or cold water, and the storage temperature of the acrylic acid is kept at 20-30 ℃. The traditional water bath cooling method uses static cooling water, the cooling effect is poor, the water in the spiral pipe is running water, the heat in the storage tank can be continuously taken away, and the cooling effect is better.
Further, a temperature sensor for monitoring the water temperature in the water storage tank is arranged on the water storage tank, the temperature sensor is connected with the controller, and the controller can start the heating device when the temperature is lower than the set range, so that the water in the storage tank is always kept at a proper temperature.
Further, the water storage tank is provided with a second water inlet and a second water outlet, and the position of the second water inlet in the water storage tank is higher than that of the second water outlet; two ends of the heating device are respectively communicated with the second water inlet and the second water outlet through pipelines to form a loop; and a water pump is arranged on a pipeline connected with the second water outlet and is connected with the controller.
The beneficial effects of the technical scheme are as follows: the water heated by the heating device enters the water storage tank from the second water inlet with higher position, because the density of the hot water is less than that of the cold water, the hot water can automatically rise in the water storage tank, the cold water automatically drops, and the water with lower temperature flows into the heating device from the second water outlet with lower position, and the water pump provides power to form a water circulation loop. The water pump is connected with the controller to realize automatic opening and closing.
Further, the bottom of the storage tank is provided with a water storage base, the water storage base is communicated with the spiral pipe, and water after use naturally flows into the water storage base and cannot flow to the ground.
Further, a first water inlet is formed in the water storage tank and is communicated with the water storage base through a pipeline; and a water pump is arranged on a pipeline connected with the first water inlet and is connected with the controller.
The beneficial effects of the technical scheme are as follows: the water in the water storage tank enters the spiral pipe and finally flows to the water storage base, the water pump provides power, and the water in the water storage base is pumped into the water storage tank. Therefore, the water in the water storage tank can be recycled, and the energy is saved.
Further, a temperature sensor for monitoring the temperature of materials in the storage tank and a temperature sensor for monitoring the water temperature in the spiral pipe are arranged on the storage tank, and the temperature sensor is connected with the controller. The temperature sensor is used for monitoring the temperature and transmitting a temperature signal to the controller.
Further, solenoid valves electrically connected with the controller are arranged on the first water inlet pipe and the first water outlet pipe of the water storage tank. The controller can control the water flow rate by controlling the electromagnetic valve.
Further, a water outlet is arranged on the water storage base, and a valve is arranged on a pipeline connected with the water outlet. The used cold water does not flow into the water storage tank any more and is discharged from the water outlet.
Drawings
FIG. 1 is a schematic diagram of an acrylic acid anti-self-polymerization and anti-crystallization storage tank device for producing a polycarboxylate water reducer;
1, a water storage tank; 2. a storage tank; 3. a first water outlet pipe; 4. a spiral tube; 5. an electromagnetic valve; 6. a temperature sensor; 7. a controller; 8. a heating device; 9. a water pump; 10. a tap water inlet pipe; 11. a water storage base; 12. and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1, the scheme comprises a water storage tank 1 and a storage tank 2, wherein the water storage tank 1 is connected with a heating device 8, the heating device 8 is connected with a controller 7, a temperature sensor 6 for monitoring the water temperature in the water storage tank 1 is arranged on the water storage tank 1, the temperature sensor 6 is connected with the controller 7, and the heating device 8 can heat the water in the water storage tank 1 to a set temperature. The heating device 8 is preferably a solar water heater, so that solar energy can be effectively utilized, and energy sources are saved.
In one embodiment of the scheme, a tap water inlet pipe 10 is arranged on the water storage tank 1, an electromagnetic valve 5 is arranged on the tap water inlet pipe 10, the electromagnetic valve 5 is electrically connected with a controller 7, and the controller 7 can control the electromagnetic valve to be opened to inject cold water into the water storage tank 1. In this scheme, the controller 7 is preferably a PLC controller, and may be other intelligent controllers.
A spiral pipe 4 uniformly encircling the tank body is fixed on the tank wall of the storage tank 2, and the pitch of the spiral pipe 4 is 5-10 cm; the bottom of the storage tank 2 is provided with a water storage base 11, and the water storage base 11 is communicated with the spiral pipe 4. The storage tank 2 is provided with a temperature sensor 6 for monitoring the temperature of materials in the storage tank and a temperature sensor 6 for monitoring the water temperature in the spiral pipe 4, and the temperature sensor 6 is electrically connected with a controller 7.
Specifically, be provided with first delivery port and first water inlet on the storage water tank 1, first delivery port and first outlet pipe 3 intercommunication, first outlet pipe 3 and spiral pipe 4 intercommunication are provided with water pump 9 on the first outlet pipe 3, and water pump 9 is connected with controller 7. The first water inlet is communicated with the water storage base 11 through a pipeline, a water outlet 13 is arranged on the water storage base 11, and a valve is arranged on the pipeline connected with the water outlet 13. Be provided with water pump 9 on the pipeline that links to each other with first water inlet, water pump 9 is connected with controller 7, all is provided with solenoid valve 5 that are connected with controller 7 electricity on first inlet tube and the first outlet pipe 3, and solenoid valve 5 can automatically regulated discharge. The used warm water can flow back to the water storage tank 1 through the water pump 9 for repeated heating use, the used cold water does not flow into the water storage tank 1 any more, and the cold water is discharged after the valve at the water outlet 13 is opened manually.
The water storage tank 1 is also provided with a second water inlet and a second water outlet, and the position of the second water inlet in the water storage tank 1 is higher than the position of the second water outlet; two ends of the heating device 8 are respectively communicated with the second water inlet and the second water outlet through pipelines to form a loop; a water pump 9 is arranged on a pipeline connected with the second water outlet, and the water pump 9 is connected with the controller 7. The water heated by the heating device 8 enters the water storage tank 1 from the water inlet with higher position, because the density of the hot water is less than that of the cold water, the hot water can automatically rise in the water storage tank 1, the cold water automatically drops, the water with lower temperature automatically flows into the heating device 8 from the water outlet with lower position, and the water pump 9 supplies power to form a water circulation loop. The water pump 9 is connected with the controller 7 to realize automatic opening and closing.
The working principle of the utility model is as follows:
when the air temperature is low and the temperature sensor 6 monitors that the temperature of the materials in the storage tank 2 is lower than the set value temperature, the heating device 8 is started through the controller 7, and the temperature sensor 6 in the water storage tank 1 monitors the water temperature in the water storage tank 1, so that the water temperature is always kept within the set temperature range. Simultaneously, the controller 7 opens the first water outlet pipe 3, the electromagnetic valve on the first water inlet pipe and the water pump 9 in the water storage tank 1, warm water flows into the spiral pipe 4, so that the tank body of the storage tank 2 is uniformly wrapped by the warm water, acrylic acid crystallization in the storage tank 2 is avoided, and meanwhile, used water can flow back into the water storage tank 1 through the water storage base 11, so that the water can be recycled and energy is saved.
When the temperature is higher and the temperature sensor 6 monitors that the temperature of the materials in the storage tank 2 is higher than the set value temperature, an alarm prompt is provided, the heating device 8 is automatically closed, the electromagnetic valve on the tap water inlet pipe 10 is opened, cold water is injected into the water storage tank 1, the cold water is controlled to flow into the spiral pipe 4 in the same way, the storage tank 2 is cooled, and acrylic acid is prevented from self-gathering. The controller 7 closes the electromagnetic valve and the water pump 9 on the first water inlet pipe, and after receiving the alarm prompt, a worker can manually open the valve of the water outlet 13, and the used water is discharged through the water outlet 13. The storage temperature of the acrylic acid can be kept between 20 and 30 ℃ all the time.
In summary, the present solution is capable of maintaining acrylic acid at a suitable storage temperature to prevent crystallization or self-polymerization of acrylic acid.
Claims (8)
1. Acrylic acid prevents from gathering crystallization prevention storage tank device, its characterized in that for polycarboxylate water reducing agent production: the water storage device comprises a water storage tank (1) and a storage tank (2), wherein the water storage tank (1) is connected with a heating device (8), and the heating device (8) is connected with a controller (7);
a tap water inlet pipe (10) is arranged on the water storage tank (1), an electromagnetic valve (5) is arranged on the tap water inlet pipe (10), and the electromagnetic valve (5) is electrically connected with the controller (7);
a spiral pipe (4) uniformly encircling the tank body is fixed on the tank wall of the storage tank (2), and the screw pitch of the spiral pipe (4) is 5-10 cm; the water storage tank (1) is provided with a first water outlet and a first water outlet pipe (3) communicated with the first water outlet, the first water outlet pipe (3) is communicated with the spiral pipe (4), the first water outlet pipe (3) is provided with a water pump (9), and the water pump (9) is connected with the controller (7).
2. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 1, wherein: the water storage tank (1) is provided with a temperature sensor (6) for monitoring the water temperature in the water storage tank, and the temperature sensor (6) is connected with a controller (7).
3. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 1, wherein: the water storage tank (1) is provided with a second water inlet and a second water outlet, and the position of the second water inlet in the water storage tank (1) is higher than that of the second water outlet; two ends of the heating device (8) are respectively communicated with the second water inlet and the second water outlet through pipelines to form a loop; and a water pump (9) is arranged on a pipeline connected with the second water outlet, and the water pump (9) is connected with the controller (7).
4. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 1, wherein: the bottom of the storage tank (2) is provided with a water storage base (11), and the water storage base (11) is communicated with the spiral pipe (4).
5. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 4, wherein: the water storage tank (1) is provided with a first water inlet which is communicated with the water storage base (11) through a pipeline; a water pump (9) is arranged on a pipeline connected with the first water inlet, and the water pump (9) is connected with the controller (7).
6. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 1, wherein: the storage tank (2) is provided with a temperature sensor (6) for monitoring the temperature of materials in the storage tank and a temperature sensor (6) for monitoring the water temperature in the spiral pipe (4), and the temperature sensors (6) are electrically connected with the controller (7).
7. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 5, wherein: electromagnetic valves (5) electrically connected with a controller (7) are arranged on the first water inlet pipe and the first water outlet pipe (3) of the water storage tank (1).
8. The acrylic acid self-polymerization and crystallization prevention storage tank device for producing a polycarboxylate water reducing agent according to claim 4, wherein: a water outlet (13) is arranged on the water storage base (11), and a valve is arranged on a pipeline connected with the water outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969250.0U CN219669013U (en) | 2023-04-25 | 2023-04-25 | Acrylic acid prevents from gathering crystallization prevention storage tank device for polycarboxylate water reducing agent production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969250.0U CN219669013U (en) | 2023-04-25 | 2023-04-25 | Acrylic acid prevents from gathering crystallization prevention storage tank device for polycarboxylate water reducing agent production |
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| Publication Number | Publication Date |
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| CN219669013U true CN219669013U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320969250.0U Active CN219669013U (en) | 2023-04-25 | 2023-04-25 | Acrylic acid prevents from gathering crystallization prevention storage tank device for polycarboxylate water reducing agent production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669013U (en) |
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2023
- 2023-04-25 CN CN202320969250.0U patent/CN219669013U/en active Active
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