CN215783291U - Reaction kettle for producing light reflector polyester resin composition - Google Patents
Reaction kettle for producing light reflector polyester resin composition Download PDFInfo
- Publication number
- CN215783291U CN215783291U CN202023337086.7U CN202023337086U CN215783291U CN 215783291 U CN215783291 U CN 215783291U CN 202023337086 U CN202023337086 U CN 202023337086U CN 215783291 U CN215783291 U CN 215783291U
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- Prior art keywords
- reaction kettle
- circulating
- water
- circulating pipe
- water tank
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 64
- 229920001225 polyester resin Polymers 0.000 title claims abstract description 13
- 239000004645 polyester resin Substances 0.000 title claims abstract description 13
- 239000000203 mixture Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011342 resin composition Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of reaction kettles for producing resin compositions, in particular to a reaction kettle for producing light reflector polyester resin compositions, which comprises a reaction kettle, wherein the upper part of the reaction kettle is provided with a feed inlet and a discharge outlet, and the reaction kettle is characterized in that: still include circulating pipe, cooling tube, stirring rod, water tank and circulating pump, the stirring rod is installed inside reation kettle to reation kettle installs inner bag and outer wall, and the outer wall suit is in the inner bag outside, and has the space between outer wall and the inner bag, and the inner bag with feed inlet and discharge gate intercommunication, the both ends of circulating pipe with reation kettle's top and bottom are connected, the circulating pump is installed at the top of circulating pipe, and the drain valve is installed on the right side upper portion of circulating pipe to the both ends and the circulating pipe intercommunication of circulating pump reach the inner bag extrinsic cycle of water at reation kettle through the circulating pump and give reation kettle work and finish the refrigerated effect, can carry out the heat exchange with the circulating pipe through the cooling tube, reach the effect of giving circulating water cooling.
Description
Technical Field
The utility model relates to the technical field of reaction kettles for producing resin compositions, in particular to a reaction kettle for producing a light reflector polyester resin composition.
Background
As is well known, the resin is prepared by mixing special resin, pigment and filler, curing agent and other auxiliary agents in proportion, and then carrying out processes such as hot extrusion molding, crushing, sieving and the like. They are stable in storage at normal temperature, and can be used for decorative and anticorrosion purposes by electrostatic spraying, friction spraying (thermosetting method) or fluidized bed dip coating (thermoplastic method), heating, baking, melting and curing to form flat and bright permanent coating film, wherein one of key materials in the powder resins of epoxy/polyester, polyester/TGIC and the like which are used in large quantities is polyester resin, and a reaction kettle is required in the production.
A retrieved chinese patent application No. CN201620156290.3 discloses a reaction kettle for resin production, which is described generally as: the method comprises the following steps: a reaction kettle; the first stirring shaft is partially arranged in the reaction kettle, and the part arranged outside the reaction kettle is connected with a first motor; the first telescopic device is connected with the first motor and drives the first motor to reciprocate in the vertical direction; the second stirring shaft is partially arranged in the reaction kettle and is coaxially arranged with the first stirring shaft, the first stirring shaft is positioned in the second stirring shaft, the part arranged outside the reaction kettle is connected with the motor, and the length of the second stirring shaft positioned in the reaction kettle is smaller than that of the first stirring shaft positioned in the reaction kettle; the first stirring paddle is connected with one end of the first stirring shaft in the reaction kettle; and the second stirring paddle is connected with one end of the second stirring shaft in the reaction kettle.
The above prior art solutions still have the following drawbacks: the autoclave generates heat when some resins and resin compositions are heated for production, and the long-term high temperature may greatly reduce the service life of the autoclave.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a reaction kettle for producing a light reflector polyester resin composition.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reation kettle for production of light reflector polyester resin composition, includes reation kettle, reation kettle upper portion is installed feed inlet and discharge gate, its characterized in that: the automatic water-saving device is characterized by further comprising a circulating pipe, a cooling pipe, a stirring rod, a water tank and a circulating pump, wherein the stirring rod is installed inside the reaction kettle, the reaction kettle is provided with an inner container and an outer wall, the outer wall is sleeved outside the inner container, a gap is reserved between the outer wall and the inner container, the inner container is communicated with the feeding hole and the discharging hole, two ends of the circulating pipe are connected with the top and the bottom of the reaction kettle, the circulating pump is installed at the top of the circulating pipe, a water discharging valve is installed on the upper portion of the right side of the circulating pipe, two ends of the circulating pump are communicated with the circulating pipe, the water tank is installed on the right side of the reaction kettle, a first connecting pipe is installed at the top of the water tank and communicated with the upper portion of the right side of the circulating pipe, a second connecting pipe is installed at the bottom of the left side of the water tank and communicated with the bottom of the right side of the circulating pipe, and water pumps are installed at the left side of the valve water tank on the first connecting pipe and the second connecting pipe, and the water pump is communicated with the bottom end of the cooling pipe, the cooling pipe is spirally wound upwards on the right part of the circulating pipe, and the top end of the cooling pipe is communicated with the upper part of the left side of the water tank.
Preferably, the water tank is provided with a water inlet and a water outlet.
Preferably, the outer wall of the reaction kettle is provided with a temperature alarm.
Preferably, the bottom of the water inlet is provided with a filter.
Preferably, the water tank further comprises a water level sensor and a thermometer which are arranged at the upper part of the right side of the water tank.
(III) advantageous effects
Compared with the prior art, the utility model provides a reaction kettle for producing a light reflector polyester resin composition, which has the following beneficial effects:
the reaction kettle for producing the light reflector polyester resin composition has the advantages that the effect of cooling the reaction kettle after the reaction kettle works is achieved by circulating water outside the inner container of the reaction kettle through the circulating pump, heat exchange can be carried out between the cooling pipe and the circulating pipe to achieve the effect of cooling the circulating water, the reduction of the service life of the reaction kettle caused by long-time high temperature can be effectively relieved, the heat exchange is carried out between the water in the water tank and the circulating pipe through the cooling pipe and the water pump, the water in the water tank can be effectively heated, the heat is recycled to achieve the purposes of environmental protection and energy saving, accidents caused by the fact that the water in the gap between the inner container and the outer wall of the reaction kettle boils due to overhigh temperature of the reaction kettle when the reaction kettle works are prevented, the valve of the first connecting pipe is opened when the reaction kettle is about to work, the circulating pump is opened after the water is closed, the boiling of water due to overhigh temperature of the reaction kettle can be prevented, the drain valve is opened when cooling is needed, the valve of the second connecting pipe is opened, the valve of the first connecting pipe is closed, and then the circulating pump is started again to store water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side cross-sectional view of the present invention;
FIG. 3 is a schematic side sectional view of a reaction vessel according to the present invention;
FIG. 4 is a schematic structural view of a spiral portion of a cooling pipe of the present invention in a top cross section;
in the figure: 1. a reaction kettle; 2. a feed inlet; 3. a discharge port; 4. a circulation pipe; 5. a cooling tube; 6. a stirring rod; 7. a water tank; 8. a circulation pump; 9. a drain valve; 10. a first connecting pipe; 11. a second connecting pipe; 12. a water pump; 13. an inner container; 14. an outer wall; 15. a temperature alarm; 16. a valve; 17. a water inlet; 18. a water outlet; 19. a filter; 20. a water level sensor; 21. a thermometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the reactor comprises a reaction kettle 1, wherein a feed inlet 2 and a discharge outlet 3 are installed at the upper part of the reaction kettle 1, the reactor further comprises a circulating pipe 4, a cooling pipe 5, a stirring rod 6, a water tank 7 and a circulating pump 8, the stirring rod 6 is installed inside the reaction kettle, two ends of the circulating pipe 4 are connected with the top and the bottom of the reaction kettle 1, the circulating pump 8 is installed at the top of the circulating pipe 4, a drain valve 9 is installed at the upper part of the right side of the circulating pipe 4, two ends of the circulating pump 8 are communicated with the circulating pump 8, the water tank 7 is installed at the right side of the reaction kettle 1, a first connecting pipe 10 is installed at the top of the water tank 7, the first connecting pipe 10 is communicated with the upper part of the right side of the circulating pipe 4, a second connecting pipe 11 is installed at the bottom of the left side of the water tank 7, the water pump 12 is installed at the bottom of the left side of the water tank 7, and the water pump 12 is communicated with the bottom end of the cooling pipe 5, 5 spiral upward winding of cooling tube is installed on the right side part of circulating pipe 4 to the top and the upper portion in water tank 7 left side of cooling tube 5 communicate, reach through circulating pump 8 with water at reation kettle 1's inner bag 13 extrinsic cycle and give reation kettle 1 work the effect of giving the cooling, can carry out the heat exchange with circulating pipe 4 through cooling tube 5, reach the effect of giving the circulating water cooling, can effectively relieve reation kettle 1 and lead to reation kettle 1 life's reduction because of long-time high temperature.
It should be further noted that, the reaction kettle 1 is provided with an inner container 13 and an outer wall 14, the outer wall 14 is sleeved outside the inner container 13, a gap is arranged between the outer wall 14 and the inner container 13, the inner container 13 is communicated with the feed inlet 2 and the discharge outlet 3, the outer wall 14 of the reaction kettle 1 is provided with a temperature alarm 15, the first connecting pipe 10 and the second connecting pipe 11 are both provided with valves 16, the water tank 7 is provided with a water inlet 17 and a water outlet 18, the bottom of the water inlet 17 is provided with a filter 19, the upper part of the right side of the water tank 7 is provided with a water level sensor 20 and a thermometer 21, the temperature alarm 15 arranged on the outer wall 14 of the reaction kettle can prevent the reaction kettle 1 from having an overhigh temperature, so as to prompt people to start circulating water circulation when the limit temperature is reached, thereby avoiding accidents, the thermometer 21 arranged on the water tank 7 can observe timely water exchange and water storage when the temperature of the cooling water is overhigh, the water inlet 17 is provided with the filter 19 so as to prevent impurities from entering the water tank 7, the circulation failure caused by the entering of the sundries is effectively prevented, and the first connecting pipe 10 and the second connecting pipe 11 are provided with the valves 16 to control the water in the circulating pipe 4 to exchange with the water in the water tank 7.
In summary, in the reaction kettle 1 for producing the light reflector polyester resin composition, when the reaction kettle 1 is used, firstly, after the reaction kettle 1 is operated, water is injected into a gap between the inner container 13 and the outer wall 14 of the reaction kettle 1 through the circulating pump 8 and the circulating pipe 4 and circulates, water in the water tank 7 is circulated through the water pump 12 and the cooling pipe 5, the cooling pipe 5 cools the circulating pipe 4 to achieve heat exchange, when the reaction kettle 1 is operated, in order to prevent water in the gap between the inner container 13 and the outer wall 14 of the reaction kettle 1 from boiling due to overhigh temperature of the reaction kettle 1, so that when the reaction kettle 1 is about to operate, the valve 16 of the first connecting pipe 10 is opened, the water discharge valve 9 of the circulating pipe 4 is closed, the circulating pump 8 is opened to introduce water into the water tank 7, so that water can be prevented from boiling due to overhigh temperature of the reaction kettle 1, the water discharge valve 9 is opened when cooling is required, the valve 16 of the second connection pipe 11 is opened, the valve 16 of the first connection pipe 10 is closed, and then the circulation pump 8 is started again to store water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A reation kettle for production of light reflector polyester resin composition, includes reation kettle (1), feed inlet (2) and discharge gate (3) are installed to reation kettle (1) upper portion, its characterized in that: still include circulating pipe (4), cooling tube (5), stirring rod (6), water tank (7) and circulating pump (8), stirring rod (6) are installed inside reation kettle, and reation kettle (1) installs inner bag (13) and outer wall (14), and outer wall (14) suit is in the inner bag (13) outside, and there is the space between outer wall (14) and inner bag (13), and inner bag (13) with feed inlet (2) and discharge gate (3) intercommunication, the both ends of circulating pipe (4) with reation kettle (1)'s top and bottom are connected, circulating pump (8) are installed at the top of circulating pipe (4), and drain valve (9) are installed on the right side upper portion of circulating pipe (4), and the both ends of circulating pump (8) and circulating pipe (4) intercommunication, water tank (7) are installed on the right side of reation kettle (1), and first connecting pipe (10) are installed at water tank (7) top, and first connecting pipe (10) and circulating pipe (4) right side upper portion intercommunication, second connecting pipe (11) are installed to water tank (7) left side bottom, and second connecting pipe (11) and the right side bottom intercommunication of circulating pipe (4), all install valve (16) on first connecting pipe (10) and second connecting pipe (11) water tank (7) left side bottom and install water pump (12), and water pump (12) with the bottom intercommunication of cooling tube (5), cooling tube (5) spiral upwards winding is installed on the right side part of circulating pipe (4), and the top and the water tank (7) left side upper portion intercommunication of cooling tube (5).
2. The reaction kettle for producing a polyester resin composition for a light reflector according to claim 1, wherein: the water tank (7) is provided with a water inlet (17) and a water outlet (18).
3. The reaction kettle according to claim 2, wherein said reaction kettle comprises: and a temperature alarm (15) is arranged on the outer wall (14) of the reaction kettle (1).
4. The reaction kettle for producing a polyester resin composition for a light reflector according to claim 3, wherein: and a filter (19) is arranged at the bottom of the water inlet (17).
5. The reaction kettle according to claim 4, wherein the reaction kettle comprises: and a water level sensor (20) and a thermometer (21) are arranged at the upper part of the right side of the water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337086.7U CN215783291U (en) | 2020-12-30 | 2020-12-30 | Reaction kettle for producing light reflector polyester resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337086.7U CN215783291U (en) | 2020-12-30 | 2020-12-30 | Reaction kettle for producing light reflector polyester resin composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215783291U true CN215783291U (en) | 2022-02-11 |
Family
ID=80125344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023337086.7U Expired - Fee Related CN215783291U (en) | 2020-12-30 | 2020-12-30 | Reaction kettle for producing light reflector polyester resin composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215783291U (en) |
-
2020
- 2020-12-30 CN CN202023337086.7U patent/CN215783291U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |