CN209735590U - Novel polyester resin polymerization cauldron - Google Patents
Novel polyester resin polymerization cauldron Download PDFInfo
- Publication number
- CN209735590U CN209735590U CN201920100534.XU CN201920100534U CN209735590U CN 209735590 U CN209735590 U CN 209735590U CN 201920100534 U CN201920100534 U CN 201920100534U CN 209735590 U CN209735590 U CN 209735590U
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- Prior art keywords
- reaction kettle
- fixed
- main shaft
- polyester resin
- pipe
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Abstract
The utility model discloses a novel polyester resin polymerization cauldron, its characterized in that: the reaction kettle and the main shaft have a common central line, the lower part of the main shaft is inserted into an inner cavity of the reaction kettle, the upper part of the main shaft penetrates out of the reaction kettle, a material stirring rod is fixed on the outer side of the lower part of the main shaft, a heat conducting oil jacket is fixed on the outer side of the lower part of the reaction kettle, an exhaust pipe on the upper part of the reaction kettle is connected with an air inlet of a first-stage condenser through a pipeline, an air outlet of the first-stage condenser is connected with an air inlet of a second-stage condenser through a pipeline, a liquid discharge port of the first-stage condenser is connected with the side wall of the reaction kettle through a. The utility model has the advantages of saving production cost and resources.
Description
Technical Field
The utility model belongs to the technical field of the polyester resin production device, concretely relates to novel polyester resin polymerization cauldron.
background
The polyester resins are classified into saturated polyester resins and unsaturated polyester resins. The unsaturated polyester adhesive is mainly composed of unsaturated polyester resin, pigment and filler, initiator and other auxiliary agents. The adhesive has the advantages of small viscosity, easy wetting, good manufacturability, large hardness of a cured adhesive layer, good transparency, high brightness, capability of being pressurized and quickly cured at room temperature, good heat resistance and excellent electrical property.
At present, polyester resin synthesis is mainly carried out through a synthesis kettle, waste gas is generated in the synthesis process, and the waste gas needs to be discharged from the synthesis kettle. In the prior art, waste gas is directly discharged and then is sprayed and condensed by a spraying device, so that the material waste is serious in the reaction process, the water resource consumption is high, and the subsequent sewage treatment cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a novel polyester resin polymerization reaction kettle.
The utility model provides a novel polyester resin polymerization cauldron, includes reation kettle, one-level condenser, second grade condenser, its characterized in that: the reaction kettle and the main shaft have a common central line, the lower part of the main shaft is inserted into an inner cavity of the reaction kettle, the upper part of the main shaft penetrates out of the reaction kettle, a material stirring rod is fixed on the outer side of the lower part of the main shaft, a heat conducting oil jacket is fixed on the outer side of the lower part of the reaction kettle, an exhaust pipe on the upper part of the reaction kettle is connected with an air inlet of a first-stage condenser through a pipeline, an air outlet of the first-stage condenser is connected with an air inlet of a second-stage condenser through a pipeline, a liquid discharge port of the first-stage condenser is connected with the side wall of the reaction kettle through a.
Preferably, the lower part of the return tube is provided with a U-bend.
Preferably, a feeding pipe is fixed at the upper part of the reaction kettle, and a discharging pipe is fixed at the bottom of the reaction kettle.
Preferably, an oil outlet pipe is fixed on the upper part of the heat-conducting oil jacket, an oil inlet pipe is fixed on the lower part of the heat-conducting oil jacket, and a thermocouple is fixed on the side wall of the lower part of the heat-conducting oil jacket.
Preferably, an air suction pipe is fixed at the upper part of the water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses when using, synthetic polyester resin's raw materials are added to reation kettle in from the inlet pipe, the conduction oil enters into the conduction oil jacket from advancing oil pipe, the main shaft rotates under gear motor's drive, dial the feed rod and stir the material, the waste gas that the reaction process produced condenses in the blast pipe gets into the one-level condenser, the temperature control of giving vent to anger of one-level condenser is about 80 ℃, mainly condense the organic matter, the organic matter that the condensation came out flows back to the reation kettle in from the back flow and reacts again, the vapor that does not have the condensation and the gas that can not condense further condenses in getting into the second grade condenser, second grade condenser outlet temperature control is 30-40 ℃, most vapor condenses into liquid water in the gas, water and waste gas get into the water tank, water stays in the water tank, waste gas then discharges from the exhaust tube. The utility model can realize the recovery of the materials by arranging the primary condenser, thereby saving the production cost and the resources; the water resource is recovered by arranging the secondary condenser, and the recovered water can be used as production water, so that the water-saving device has the advantage of saving water resources.
Drawings
FIG. 1 is a schematic structural view of a novel polyester resin polymerization reactor of the present invention.
In the figure, the device comprises a feeding pipe 1, a feeding pipe 2, a main shaft 3, a reaction kettle 4, an oil outlet pipe 5, a heat conducting oil jacket 6, a material stirring rod 7, a discharging pipe 8, an oil inlet pipe 9, a thermocouple 10, a primary condenser 11, a return pipe 12, a secondary condenser 13, a water tank 14 and an exhaust pipe.
Detailed Description
Referring to fig. 1, a novel polyester resin polymerization reaction kettle comprises a reaction kettle 3, a first-stage condenser 10 and a second-stage condenser 12, and is characterized in that: the reaction kettle 3 and the main shaft 2 have a common central line, the lower part of the main shaft 2 is inserted into an inner cavity of the reaction kettle 3, the upper part of the main shaft 2 penetrates out of the reaction kettle 3, a material stirring rod 6 is fixed on the outer side of the lower part of the main shaft 2, a heat conducting oil jacket 5 is fixed on the outer side of the lower part of the reaction kettle 3, an exhaust pipe on the upper part of the reaction kettle 3 is connected with an air inlet of a first-stage condenser 10 through a pipeline, an air outlet of the first-stage condenser 10 is connected with an air inlet of a second-stage condenser 12 through a pipeline, a liquid discharge port of the first-stage condenser 10 is connected with the side wall of the reaction kettle 3 through a return pipe 11.
The lower part of the return pipe 11 is provided with a U-shaped bend.
The upper portion of reation kettle 3 is fixed with inlet pipe 1, reation kettle 3's bottom is fixed with discharging pipe 7.
An oil outlet pipe 4 is fixed on the upper part of the heat conduction oil jacket 5, an oil inlet pipe 8 is fixed on the lower part of the heat conduction oil jacket 5, and a thermocouple 9 is fixed on the side wall of the lower part of the heat conduction oil jacket 5.
An air suction pipe 14 is fixed on the upper part of the water tank 13.
The utility model discloses a theory of operation is:
The utility model discloses when using, synthetic polyester resin's raw materials are added reation kettle 3 from inlet pipe 1 in, the conduction oil enters into in the conduction oil jacket 5 from advancing oil pipe 8, main shaft 2 rotates under gear motor's drive, dial material pole 6 stirs the material, the waste gas that the reaction process produced condenses in getting into one-level condenser 10 from the blast pipe, the temperature control of giving vent to anger of one-level condenser 10 is about 80 ℃, mainly condense the organic matter, the organic matter that the condensation came out is from 11 refluxes to reation kettle 3 in the back flow, the vapor that does not condense further condenses in getting into secondary condenser 12 with the gas that can not condense, secondary condenser 12 outlet temperature control is 30-40 ℃, most vapor condenses into liquid water in the gas, water and waste gas get into water tank 13, water is stayed in water tank 13, waste gas then discharges from exhaust tube 14. The utility model has the advantages that the first-level condenser 10 is arranged, so that the material can be recycled, the production cost is saved, and the resource is saved; the secondary condenser 12 is arranged to realize the recovery of water resources, and the recovered water can be used as production water, so that the water-saving device has the advantage of saving water resources.
It should be noted that: adopt the bearing box of taking sealing filler to connect between 2 upper portions of main shaft and reation kettle 3, 2 tops of main shaft pass through the coupling joint with the speed reducer, and this is conventional technique, consequently no longer gives details in this technical scheme.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (5)
1. the utility model provides a novel polyester resin polymerization reation kettle, includes reation kettle (3), one-level condenser (10), second grade condenser (12), its characterized in that: the reaction kettle (3) and the main shaft (2) have a common central line, the lower part of the main shaft (2) is inserted into an inner cavity of the reaction kettle (3), the upper part of the main shaft (2) penetrates out of the reaction kettle (3), a material stirring rod (6) is fixed on the outer side of the lower part of the main shaft (2), a heat conducting oil jacket (5) is fixed on the outer side of the lower part of the reaction kettle (3), an exhaust pipe on the upper part of the reaction kettle (3) is connected with an air inlet of a first-stage condenser (10) through a pipeline, an air outlet of the first-stage condenser (10) is connected with an air inlet of a second-stage condenser (12) through a pipeline, a liquid discharge port of the first-stage condenser (10) is connected with the side wall of the reaction kettle (3) through a return pipe (11), and an exhaust pipe of the.
2. The novel polyester resin polymerization reactor according to claim 1, wherein: the lower part of the return pipe (11) is provided with a U-shaped bend.
3. The novel polyester resin polymerization reactor according to claim 1, wherein: the upper portion of reation kettle (3) is fixed with inlet pipe (1), the bottom of reation kettle (3) is fixed with discharging pipe (7).
4. The novel polyester resin polymerization reactor according to claim 1, wherein: an oil outlet pipe (4) is fixed to the upper portion of the heat conduction oil jacket (5), an oil inlet pipe (8) is fixed to the lower portion of the heat conduction oil jacket (5), and a thermocouple (9) is fixed to the side wall of the lower portion of the heat conduction oil jacket (5).
5. The novel polyester resin polymerization reactor according to claim 1, wherein: an air suction pipe (14) is fixed at the upper part of the water tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100534.XU CN209735590U (en) | 2019-01-22 | 2019-01-22 | Novel polyester resin polymerization cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100534.XU CN209735590U (en) | 2019-01-22 | 2019-01-22 | Novel polyester resin polymerization cauldron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735590U true CN209735590U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100534.XU Expired - Fee Related CN209735590U (en) | 2019-01-22 | 2019-01-22 | Novel polyester resin polymerization cauldron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209735590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023854A (en) * | 2020-08-27 | 2020-12-04 | 湖南洋韬材料科技有限公司 | Organic synthesis reaction device |
-
2019
- 2019-01-22 CN CN201920100534.XU patent/CN209735590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023854A (en) * | 2020-08-27 | 2020-12-04 | 湖南洋韬材料科技有限公司 | Organic synthesis reaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210122 |