CN211767803U - Storage tank solution heat preservation and cooling system device - Google Patents
Storage tank solution heat preservation and cooling system device Download PDFInfo
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- CN211767803U CN211767803U CN202020028079.XU CN202020028079U CN211767803U CN 211767803 U CN211767803 U CN 211767803U CN 202020028079 U CN202020028079 U CN 202020028079U CN 211767803 U CN211767803 U CN 211767803U
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Abstract
The utility model provides a storage tank solution keeps warm and cooling system device, including storage tank, heating steam coil pipe, clamp cover etc. the storage tank upper portion has adopted the cooling of clamp cover circulating water, has stopped volatilizing of a small amount of low boiling point material, has reduced the discharge of unorganized gas. The lower part of the storage tank is laid by adopting a coil pipe, steam is introduced for heating, an electric contact thermometer arranged in the storage tank is set to be at a constant temperature of 60-65 ℃, and when the temperature exceeds 65 ℃, a steam valve is automatically closed; when the temperature drops below 60 ℃, the steam valve is opened by itself, and the material in the storage tank is basically in a molten state. The utility model discloses can guarantee effectively that polystyrene resin and solid paraffin in the recovery toluene in the storage tank are in the molten state, can not make viscosity increase because of the temperature is too low, and lead to the pump body to block up, protect the environment.
Description
Technical Field
The utility model relates to a volatile organic solvent storage facilities technical field especially relates to a storage tank solution keeps warm and cooling system device.
Background
Toluene is used as a good solvent commonly used in organic chemical production, and can cause dry and chapped skin and dermatitis due to low flash point and volatility, and can be inhaled, eaten or absorbed by the skin, neurasthenia syndrome, hepatomegaly and physiological characteristic abnormality can occur after long-term contact, once leakage occurs, water, soil and atmosphere can be polluted, and the steam and air can be mixed to form an explosive mixture. In the production process of macroporous ion exchange resin, solid paraffin, polystyrene resin and the like are commonly used as pore-forming agents, after polymerization reaction is finished, methylbenzene is used as an extracting agent, the pore-forming agents mixed in polymer pore channels are extracted by utilizing the excellent solubility of the methylbenzene, a methylbenzene mixture containing the pore-forming agents is placed in a storage tank and is extracted by a pump to a distillation still for distillation so as to achieve separation of the pore-forming agents, the conventional storage equipment is usually collected by a common storage tank, but the mixed methylbenzene is high in temperature and volatile, and brings certain harm to safety production and clean production.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model discloses the technique provides a keep warm and cool off dual storage tank of taking into account simultaneously, has both satisfied the specific temperature that mixed toluene should remain, simultaneously, has reduced the harm that toluene easily volatilizees and bring to the environment again.
The utility model discloses a realize above-mentioned technical purpose through following technological means.
A storage tank solution heat preservation and cooling system device is characterized by comprising a storage tank, a spiral heating steam coil and a jacket, wherein the jacket is arranged at the upper part of the storage tank and is communicated with a circulating water cooling device and used for cooling volatile matters in the space at the upper part of the storage tank; and a spiral heating steam coil is arranged at the lower part of the storage tank and used for heating the medium in the storage tank.
Furthermore, a magnetic turning plate liquid level meter, an electric contact type thermometer, a material liquid inlet and a material liquid outlet are arranged on the storage tank.
Further, the spiral heating steam coil is connected with a steam valve, and the electric contact type thermometer controls the opening and closing of the steam valve.
Further, the spiral heating steam coil is formed by welding a half section on the storage tank.
Furthermore, a cooling water outlet is arranged at the highest point of one side of the jacket, and a cooling water inlet is arranged at the lowest point of the other side of the jacket.
Has the advantages that:
the utility model discloses set up the double-layered lid as circulating water cooling device at storage tank upper portion surface, stopped volatilizing of a small amount of low boiling point material, reduced the discharge of unorganized gas, protected the environment. The polystyrene resin and the solid paraffin in the recovered toluene in the storage tank can be effectively ensured to be in a molten state, and the pump body cannot be blocked due to viscosity increase caused by too low temperature. The outer surface of the lower part of the whole storage tank is laid by adopting a heating steam coil pipe, steam is introduced for heating, and the heating steam coil pipe is matched with an electric contact thermometer, an electromagnetic valve and the like arranged in the storage tank to work so that the material in the storage tank is basically in a molten state. The viscosity of the feed liquid is not increased due to too low temperature, so that solid substances are separated out to block the magnetic pump, and further a small amount of low-boiling-point materials are prevented from volatilizing.
Drawings
Fig. 1 is a schematic structural diagram of a storage tank solution heat preservation and cooling system device according to the present invention.
The reference numbers are as follows:
1-a storage tank; 2 a jacket; 3, spirally heating a steam coil; 4, a liquid level meter; 5, a thermometer; 6, a cooling water outlet; 7, a cooling water inlet; 8, a feed liquid inlet; 9 feed liquid outlet.
Detailed Description
The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.
As shown in fig. 1, the storage tank solution heat preservation and cooling system device of the present invention comprises a storage tank 1, a spiral heating steam coil 3 and a jacket 2, wherein the jacket 2 is arranged on the upper portion of the storage tank 1, and the jacket 2 is communicated with a circulating water cooling device for cooling volatile matters in the upper space of the storage tank 1; and a spiral heating steam coil 3 is arranged at the lower part of the storage tank 1 and is used for heating the medium in the storage tank 1.
The upper part of the storage tank 1 is provided with a jacket 2, a gap between the jacket 2 and the horizontal storage tank 1 is ensured to be about 5cm, the jacket is connected with a circulating water cooling device, and after cooling liquid enters the jacket 2, the volatile toxic gas on the upper part of the storage tank 1 can be cooled to prevent the volatile toxic gas from volatilizing. The lower part of the storage tank 1 is laid by adopting a spiral coil pipe and is heated by steam, an electric contact type thermometer 5 arranged in the storage tank 1 is set to be at a constant temperature of 60-65 ℃, and when the temperature exceeds 65 ℃, a steam valve is automatically closed; when the temperature is reduced to below 60 ℃, the steam valve is automatically opened, the material in the storage tank 1 is basically in a molten state, and the pump body cannot be blocked due to viscosity increase caused by too low temperature.
Preferably, the storage tank 1 is provided with a magnetic turning plate type liquid level meter 4, an electric contact type thermometer 5, a feed liquid inlet 9 and a feed liquid outlet 8. The liquid level meter 4 is used for monitoring the liquid level height of the medium in the storage tank, and when the liquid level of the medium in the storage tank is not in a normal range, an alarm in the liquid level meter 4 is started and gives an alarm.
Preferably, the spiral heating steam coil 2 is connected with a steam valve, and the electric contact type thermometer 5 controls the opening and closing of the steam valve. The front end of an inlet of a spiral steam heating coil is provided with an electromagnetic valve, an electric contact type thermometer 5 is arranged in a storage tank 1, a temperature control value is set to be 60-65 ℃, when the temperature of feed liquid in the storage tank 1 is lower than 60 ℃, the electromagnetic valve is automatically opened, feed liquid is heated by a heating steam coil 3, when the temperature of the feed liquid reaches 65 ℃, the electromagnetic valve is automatically closed, the temperature of the feed liquid is always between 60-65 ℃, polystyrene resin and solid paraffin in the feed liquid are always in a molten state, the viscosity of the feed liquid is not increased due to too low temperature, solid substances are separated out to block a magnetic pump, and further, a small amount of low-boiling-point materials are prevented from volatilizing.
Preferably, the spiral structure of the spiral heating steam coil 3 is an equidistant spiral or an unequal spiral, so that the heat energy transfer efficiency can be greatly improved.
Preferably, the highest point of one side of the jacket 2 is provided with a cooling water outlet 6, and the lowest point of the other side of the jacket 2 is provided with a cooling water inlet 7. The cooling water flows from the lowest point of one side to the highest point of one side, so that the cooling effect can be maximized, the volatile gas at the upper part of the storage tank 1 is fully cooled, and the environment is protected.
In the production process of macroporous ion exchange resin, polystyrene resin and solid paraffin are commonly used as pore-forming agents to obtain larger specific surface area and higher mechanical strength, the pore-forming agents in the polymerized macromolecular compounds are commonly extracted by good solvents such as toluene and the like, in the working process of the whole device, mixed toluene feed liquid containing the pore-forming agents enters a storage tank 1 through a feed liquid inlet 8, an electric contact type thermometer 5 is installed in the middle of the storage tank 1, the heating coil 2 is connected with the start and stop of an electromagnetic valve through temperature induction control to ensure that the temperature is 60-65 ℃, so that the feed liquid is always in a molten state, and the feed liquid is sent into a high-level tank through a feed liquid outlet 9 by a magnetic pump to be subjected to next fractionation operation.
The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.
Claims (5)
1. The storage tank solution heat preservation and cooling system device is characterized by comprising a storage tank (1), a spiral heating steam coil (3) and a jacket (2), wherein the jacket (2) is arranged at the upper part of the storage tank (1), and the jacket (2) is communicated with a circulating water cooling device and used for cooling volatile matters in the upper space of the storage tank (1); and a spiral heating steam coil (3) is arranged at the lower part of the storage tank (1) and is used for heating the medium in the storage tank (1).
2. The tank solution insulation and cooling system device according to claim 1, wherein a liquid level meter (4) is arranged on the tank (1) and used for detecting the material liquid level.
3. The tank solution insulation and cooling system device according to claim 1, wherein a thermometer (5) is provided on the tank (1) for detecting the temperature of the material; a steam valve is arranged on the spiral heating steam coil (3), and the thermometer (5) controls the opening and closing of the steam valve.
4. The tank solution warming and cooling system device according to claim 1, wherein the spiral structure of said spiral heating steam coil (3) is an equidistant spiral or an unequal spiral.
5. The tank solution insulation and cooling system device according to claim 1, wherein the jacket (2) is provided with a cooling water outlet (6) at the highest point on one side and a cooling water inlet (7) at the lowest point on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028079.XU CN211767803U (en) | 2020-01-07 | 2020-01-07 | Storage tank solution heat preservation and cooling system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028079.XU CN211767803U (en) | 2020-01-07 | 2020-01-07 | Storage tank solution heat preservation and cooling system device |
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| Publication Number | Publication Date |
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| CN211767803U true CN211767803U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020028079.XU Active CN211767803U (en) | 2020-01-07 | 2020-01-07 | Storage tank solution heat preservation and cooling system device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859787A (en) * | 2021-09-03 | 2021-12-31 | 中建材创新科技研究院有限公司 | Controllable gypsum feed bin of material temperature |
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2020
- 2020-01-07 CN CN202020028079.XU patent/CN211767803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859787A (en) * | 2021-09-03 | 2021-12-31 | 中建材创新科技研究院有限公司 | Controllable gypsum feed bin of material temperature |
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