CN219129169U - Unsaturated polyester resin diluting tank - Google Patents
Unsaturated polyester resin diluting tank Download PDFInfo
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- CN219129169U CN219129169U CN202320048636.8U CN202320048636U CN219129169U CN 219129169 U CN219129169 U CN 219129169U CN 202320048636 U CN202320048636 U CN 202320048636U CN 219129169 U CN219129169 U CN 219129169U
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- tank body
- polyester resin
- unsaturated polyester
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Abstract
The utility model provides an unsaturated polyester resin diluting tank, relates to the field of diluting tanks, and solves the problem that styrene in the existing unsaturated polyester resin diluting tank can become steam to overflow from a feed pipe, and comprises a tank body and a condensing mechanism; the condensing mechanism comprises an exhaust fan and a condensing tube; the exhaust fan is arranged on the side wall of the tank body and is close to the top wall of the tank body; the air outlet end of the exhaust fan is connected with one end of the condensing tube; the other end of the condensing tube is communicated with the side wall of the tank body. According to the utility model, the condensing mechanism is arranged to enable the styrene steam to be pumped away by the exhaust fan, and then the styrene steam is condensed and flows back to enter the diluting tank again.
Description
Technical Field
The utility model relates to the field of diluting tanks, in particular to an unsaturated polyester resin diluting tank.
Background
The unsaturated polyester resin needs to be led to a diluting tank for dilution after reaction in a reaction kettle, enough styrene is stored in the diluting tank in advance, the temperature in the diluting tank needs to be strictly controlled during dilution, if the temperature is too high, the resin is solidified, and the resin cannot be dissolved into the styrene due to too low temperature, and the temperature of the diluting tank is controlled by the size of cooling water. Meanwhile, because the unsaturated polyester resin has higher viscosity, if the resin is not diluted as soon as possible after entering the diluting tank, the resin may be solidified in the tank, so that the resin is continuously and slowly fed during feeding, and the resin diluting speed of the resin entering the diluting tank is ensured. The unsaturated resin produced by the reaction has high temperature, after the unsaturated resin contacts with the styrene, the styrene can be vaporized due to high temperature, and the feeding pipe is always opened due to the requirement of continuous feeding, and no valve can enable the diluting tank to be in a closed state, so that the styrene steam can overflow from the feeding pipe. Patent publication No. CN216878918U discloses a diluting device for producing unsaturated polyester resin, in which styrene overflows from a feed pipe.
Disclosure of Invention
The utility model aims to provide an unsaturated polyester resin diluting tank, which solves the problem that styrene in the existing unsaturated polyester resin diluting tank can become steam and overflow from a feed pipe.
The embodiment of the utility model is realized by the following technical scheme:
an unsaturated polyester resin diluting tank comprises a tank body and a condensing mechanism; the condensing mechanism comprises an exhaust fan and a condensing tube; the exhaust fan is arranged on the side wall of the tank body and is close to the top wall of the tank body; the air outlet end of the exhaust fan is connected with one end of the condensing tube; the other end of the condensing tube is communicated with the side wall of the tank body.
Preferably, the top wall of the tank body is communicated with a feeding pipe; the feeding pipe is provided with a bent pipe section.
Preferably, a temperature sensor is arranged on the inner wall of the tank body.
Preferably, the inner wall of the tank body is provided with a stirring device.
Preferably, a coil pipe for passing cooling water is arranged on the inner wall of the tank body; the inlet pipe side wall of the coil pipe is connected with the condensing pipe side wall.
Preferably, the inlet pipe is in surface connection with the condensing pipe.
Preferably, a baffle plate is arranged in the condensation pipe.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
according to the utility model, the condensing mechanism is arranged to enable the styrene steam to be pumped away by the exhaust fan, and then the styrene steam is condensed and flows back to enter the diluting tank again.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of an unsaturated polyester resin diluting tank provided by the utility model;
FIG. 2 is a schematic illustration of the connection of the condenser tube and the inlet tube of FIG. 1;
icon: 1-tank body, 2-condensing mechanism, 21-exhaust fan, 22-condenser pipe, 3-inlet pipe, 31-bend section, 4-agitating unit, 5-inlet pipe.
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 of the present utility model. 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.
Example 1
As shown in fig. 1-2, an unsaturated polyester resin diluting tank comprises a tank body 1 and a condensing mechanism 2; the condensing mechanism 2 comprises an exhaust fan 21 and a condensing pipe 22; the exhaust fan 21 is arranged on the side wall of the tank body 1 and is close to the top wall of the tank body 1; the air outlet end of the exhaust fan 21 is connected with one end of the condensing tube 22; the other end of the condensation pipe 22 is communicated with the side wall of the tank body 1.
In the specific implementation process, after the high-temperature unsaturated polyester resin is contacted with styrene, the styrene is changed into steam to rise, and at the moment, the exhaust fan 21 pumps the styrene steam away, so that the steam is condensed into liquid in the condensing tube 22 and then flows back into the tank body 1, and the waste of the styrene is avoided.
In the embodiment, the top wall of the tank body 1 is communicated with a feeding pipe 3; the feed pipe 3 is provided with a bend section 31.
In practice, if styrene overflows from the feed pipe 3, the addition of the bend section 31 can cause the styrene to condense back down the bend section 31.
In this embodiment, a temperature sensor is disposed on the inner wall of the tank body 1.
In this embodiment, the inner wall of the tank body 1 is provided with a stirring device 4.
In this embodiment, a coil pipe for passing cooling water is provided on the inner wall of the tank body 1; the side wall of the inlet pipe 5 of the coil pipe is connected with the side wall of the condensing pipe 22.
In the specific implementation process, the coil is arranged as the prior art, but the utility model skillfully increases the function of the coil, and heat transfer is performed by using the coil and the condensing tube 22, so that the styrene gas can be condensed more quickly.
In this embodiment, the inlet pipe 5 is in surface connection with the condensing pipe 22.
In an implementation, referring to fig. 2, the surface connection may increase the heat transfer area.
In this embodiment, a baffle plate is disposed in the condensation duct 22.
In the specific implementation process, the baffle plate can accelerate the condensation of the styrene.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An unsaturated polyester resin diluting tank is characterized by comprising a tank body and a condensing mechanism; the condensing mechanism comprises an exhaust fan and a condensing tube; the exhaust fan is arranged on the side wall of the tank body and is close to the top wall of the tank body; the air outlet end of the exhaust fan is connected with one end of the condensing tube; the other end of the condensing tube is communicated with the side wall of the tank body.
2. The unsaturated polyester resin dilution tank defined in claim 1 wherein the tank body top wall communicates with a feed pipe; the feeding pipe is provided with a bent pipe section.
3. The unsaturated polyester resin dilution tank according to claim 1, wherein the tank body inner wall is provided with a temperature sensor.
4. The unsaturated polyester resin dilution tank according to claim 1, wherein an inner wall of the tank body is provided with a stirring device.
5. The unsaturated polyester resin dilution tank according to any one of claims 1 to 4, wherein an inner wall of the tank body is provided with a coil pipe for passing cooling water; the inlet pipe side wall of the coil pipe is connected with the condensing pipe side wall.
6. The unsaturated polyester resin dilution tank defined in claim 5, wherein the inlet pipe is in face connection with the condenser pipe.
7. The diluting can for unsaturated polyester resin according to claim 6, wherein a baffle plate is provided in said condensation duct.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320048636.8U CN219129169U (en) | 2023-01-06 | 2023-01-06 | Unsaturated polyester resin diluting tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320048636.8U CN219129169U (en) | 2023-01-06 | 2023-01-06 | Unsaturated polyester resin diluting tank |
Publications (1)
Publication Number | Publication Date |
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CN219129169U true CN219129169U (en) | 2023-06-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320048636.8U Active CN219129169U (en) | 2023-01-06 | 2023-01-06 | Unsaturated polyester resin diluting tank |
Country Status (1)
Country | Link |
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CN (1) | CN219129169U (en) |
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2023
- 2023-01-06 CN CN202320048636.8U patent/CN219129169U/en active Active
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