CN208320771U - The improved reaction kettle for polyester resin production - Google Patents
The improved reaction kettle for polyester resin production Download PDFInfo
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- CN208320771U CN208320771U CN201820683023.0U CN201820683023U CN208320771U CN 208320771 U CN208320771 U CN 208320771U CN 201820683023 U CN201820683023 U CN 201820683023U CN 208320771 U CN208320771 U CN 208320771U
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- autoclave body
- polyester resin
- external
- kettle body
- external kettle
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Abstract
The utility model provides a kind of improved reaction kettle for polyester resin production, belongs to saturated polyester resin equipment technical field.This improved reaction kettle for polyester resin production, including pedestal, external kettle body is fixed on the pedestal, the inside of external kettle body is fixed with interior autoclave body, it is characterized in that, cavity is formed between external kettle body and interior autoclave body, several positioning rings setting up and down are provided between the external kettle body and interior autoclave body, several mounting bases one are fixed on the inner wall of external kettle body, several mounting bases two corresponding with mounting base one are fixed on the outer wall of interior autoclave body, it is connected between positioning ring and mounting base one and mounting base two, the outside of the external kettle body, which is equipped with, internally the heating mechanism that is heated of autoclave body and internally can carry out cooling cooling body by autoclave body.The utility model can either be heated internally autoclave body, additionally it is possible to which internal autoclave body carries out fast cooling.
Description
Technical field
The utility model belongs to saturated polyester resin equipment technical field, is related to a kind of reaction kettle, especially a kind of improvement
The reaction kettle for polyester resin production.
Background technique
The broad understanding of reaction kettle has the rustless steel container physically or chemically reacted, according to different process conditions demands
The structure design and parameter configuration of container are carried out, design condition, process, inspection and manufacture, examination are needed according to Its Relevant Technology Standards,
To realize the mixture response function of heating, evaporation that technique requires, cooling and low high speed.Pressure vessel must comply with GB150 { steel
Pressing pressure container } standard, non-pressure vessel must comply with the standard of NB/T47003.1-2009 { steel welding non-pressure vessel }.With
Reaction process in pressure requirements be also not quite similar to the design requirement of container.Production must add in strict accordance with corresponding standard
Work, detection and trial operation.Stainless steel cauldron is not quite similar according to different production technologies, operating condition etc., and reaction kettle is set
It counts structure and parameter is different, is i.e. the structural style of reaction kettle is different, belongs to nonstandard tankage.
Reaction kettle is comprehensive reaction vessel, the design according to reaction condition to reaction kettle structure function and configuration attachment.From
Charging-reaction-discharging of beginning can complete pre-set reaction step with higher the degree of automation, to reacting
The important parameters such as temperature, pressure, mechanics control (stirring, air blast etc.), reactant/product concentration in journey carry out stringent tune
Control.Its structure is generally made of autoclave body, transmission device, agitating device, heating device, cooling device, sealing device.It is corresponding mating
Ancillary equipment: still, condenser, water segregator, collecting tank, filter etc..
Reaction kettle material generally has carbon manganese steel, stainless steel, zirconium, Ni-based (Kazakhstan, Monel) alloy and other composite materials.
The manufacture of the stainless steel materials such as SUS304, SUS316L can be used in reaction kettle.Blender has anchor formula, frame, paddle, turbine type, scraper plate
Cycloidal planetary gear speed reducer, stepless reducer or frequency control etc. can be used in formula, combined type, rotating mechanism, can meet various
The special reaction requirement of material.The sealing structures such as mechanical seal, packing seal can be used in sealing device.
Reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dyestuff, medicine, food, for complete vulcanization, nitrification,
Pressure vessel of the technical process such as hydrogenation, hydrocarbonylation, polymerization, condensation, such as reactor, reaction pot, decomposition pot, polymeric kettle etc.；Material
Matter generally has carbon manganese steel, stainless steel, zirconium, Ni-based (Kazakhstan, Monel, inconel) alloy and other composite materials.
The saturated polyester resin of different type, different characteristics can be synthesized using different polyacid and polyalcohol.If making
It is all the dihydric alcohol and binary acid of linear chain structure, generation is exactly polyester resin containing only linear chain structure；If what is used is more
Contain phenyl ring (example: phthalic anhydride, terephthalic acid (TPA), trimellitic anhydride etc.) generation in first acid is exactly the polyester tree containing benzene ring structure
Rouge；Other compositions in addition to polyalcohol, polyacid are introduced according to chemical reaction, generation is exactly modified polyester resin.
When synthesizing polyester resin, if introducing some other compositions by chemical reaction, polyester resin can be possessed and do not had originally
Standby performance reaches improvement and certain prominent performance purpose, to reach special application performance requirement, using it is more be ring
Oxygen, acrylic acid, silicone modified polyester resin.
The usual property needs of the processing of saturated polyester resin use reaction kettle, but reaction kettle in the prior art is mostly with cold
But not rapidly, uneven etc. there are drawbacks for heating.So needing those skilled in the art in the prior art
Reaction kettle improve so that the heating effect and cooling effect of reaction kettle reach processing saturated polyester resin requirement.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, is proposed a kind of improved for polyester
The reaction kettle of production of resins, technical problem to be solved in the utility model how are fast implemented to reaction kettle plus hot and cold
But.
The purpose of this utility model can be realized by the following technical scheme: the improved reaction for polyester resin production
Kettle, including pedestal are fixed with external kettle body on the pedestal, and the inside of external kettle body is fixed with interior autoclave body, which is characterized in that outer kettle
Cavity is formed between body and interior autoclave body, several positioning rings setting up and down is provided between the external kettle body and interior autoclave body, outside
It is fixed with several mounting bases one on the inner wall of autoclave body, several installations corresponding with mounting base one are fixed on the outer wall of interior autoclave body
Seat two is connected between positioning ring and mounting base one and mounting base two, the outside of the external kettle body be equipped with can internally autoclave body into
The heating mechanism and internally can carry out cooling cooling body by autoclave body that row heats.
This improved reaction kettle for polyester resin production, its working principle is that such: firstly, by positioning ring and peace
Dress seat one is fixed, while positioning ring and mounting base two being fixed again, to realize between external kettle body and interior autoclave body
Positioning；Then, under the action of heating mechanism, by inputting hot-air to the cavity between external kettle body and interior autoclave body, thus real
Now internal autoclave body is heated；Finally, under the action of cooling body, by the way that the cavity between external kettle body and interior autoclave body is added
Cold water, to realize that internal autoclave body is rapidly cooled.
The positioning ring is annular in shape.
It is connected between the positioning ring and mounting base one and mounting base two using bolt and nut.
The cooling body includes liquid pump and liquid reserve tank, and the liquid pump and water tank are each attached on pedestal, liquid pump
Water inlet be connected by water inlet pipe with water tank, the water outlet of liquid pump passes through between outlet pipe and external kettle body and interior autoclave body
Cavity is connected, and the outlet pipe is equipped with logical liquid valve, is communicated with outlet tube on the bottom wall of the external kettle body, on outlet tube
Equipped with liquid valve.
Firstly, liquid reserve tank is made to fill cold water, water pump is opened, water pump will be absorbed the cold water in liquid reserve tank by water inlet pipe
Come over；Then, cold water can be injected into the cavity between external kettle body and interior autoclave body by outlet pipe, internal autoclave body rapidly into
Row cooling；Finally, opening liquid valve, the cold water in cavity can be discharged by outlet tube, realize the rapid cooling of interior autoclave body.
The heating mechanism includes heater box, negative-pressure air fan and air blower, the heater box, negative-pressure air fan and air blast
Machine is each attached on pedestal, and blast pipe is communicated on the downside of heater box, and the other end of blast pipe is air inlet, negative-pressure air fan setting
On blast pipe；Discharge pipe, the cavity between the other end and external kettle body and interior autoclave body of discharge pipe are communicated on the upside of heater box
It is connected, air blower is arranged on discharge pipe, and discharge pipe is equipped with breather valve, is communicated with air draft on the bottom wall of the external kettle body
Pipe, air-exhausting duct are equipped with exhaust valve.
Firstly, the air in the external world can be made to enter in heater box by blast pipe under the action of negative-pressure air fan；Its
It is secondary, under the action of heater box, the air in heater box can be heated；Then, it under the action of air blower, can will heat
Hot-air in case is blown into the cavity between external kettle body and interior autoclave body, and internal autoclave body is heated；Finally, opening exhaust
Hot gas in cavity can be carried out heat exchange by air-exhausting duct and extraneous air, keep air cooling by valve.
Pressure sensor is equipped between the interior autoclave body and external kettle body.
Temperature sensor is equipped between the interior autoclave body and external kettle body.
Compared with prior art, the utility model has the advantage that
1, the utility model by liquid reserve tank and water pump can make the cold water in liquid reserve tank be injected into external kettle body and interior autoclave body it
Between cavity in, so that interior autoclave body be made to be quickly cooled down.
2, the utility model can be such that the hot gas in heater box stores to external kettle body by heater box, negative-pressure air fan and air blower
In cavity between interior autoclave body, so that interior autoclave body be made to be heated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, pedestal；2, external kettle body；3, interior autoclave body；4, positioning ring；5, mounting base one；6, mounting base two；7, liquid pump；
8, liquid reserve tank；9, water inlet pipe；10, outlet pipe；11, outlet tube；12, heater box；13, negative-pressure air fan；14, air blower；15, it enters the wind
Pipe；16, discharge pipe；17, air-exhausting duct.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, the improved reaction kettle for polyester resin production, including pedestal 1, outer kettle is fixed on pedestal 1
Body 2, the inside of external kettle body 2 are fixed with interior autoclave body 3, and cavity, external kettle body 2 and interior autoclave body 3 are formed between external kettle body 2 and interior autoclave body 3
Between setting there are two positioning ring 4 setting up and down, it is fixed on the inner wall of external kettle body 2 that there are six mounting base 1, six mounting bases
One 5 be in upper and lower two groups of settings, every group of three mounting bases 1；It is fixed on the outer wall of interior autoclave body 3 that there are six opposite with mounting base 1
The mounting base 26 answered, six mounting bases 26 are in upper and lower two groups of settings, and every group of three mounting bases 26, positioning ring 4 is annular in shape,
It is connected between positioning ring 4 and mounting base 1 and mounting base 26 using bolt and nut, so that external kettle body 2 and interior autoclave body 3 are fixed stably
It is fixed.
The outside of external kettle body 2, which is equipped with, internally to carry out cooling cooling body by autoclave body 3, which includes liquid pump 7
With liquid reserve tank 8, the liquid pump 7 and water tank are each attached on pedestal 1, and the water inlet of liquid pump 7 passes through water inlet pipe 9 and water tank
It is connected, the water outlet of liquid pump 7 is connected by the cavity between outlet pipe 10 and external kettle body 2 and interior autoclave body 3, the water outlet
Pipe 10 is equipped with logical liquid valve, and outlet tube 11 is communicated on the bottom wall of the external kettle body 2, and outlet tube 11 is equipped with liquid valve.It is interior
Temperature sensor is equipped between autoclave body 3 and external kettle body 2, temperature sensor can monitor the temperature in cavity constantly, to protect this
Reaction kettle.
Firstly, liquid reserve tank 8 is made to fill cold water, water pump is opened, water pump will be by water inlet pipe 9 by the cold water in liquid reserve tank 8
Absorption comes；Then, cold water can be injected into the cavity between external kettle body 2 and interior autoclave body 3 by outlet pipe 10, internal kettle
Body 3 is cooled down rapidly；Finally, opening liquid valve, the cold water in cavity can be discharged by outlet tube 11, realize interior autoclave body
3 rapid cooling.
The outside of external kettle body 2 be equipped with can the internal heating mechanism that is heated of autoclave body 3, which includes heater box
12, negative-pressure air fan 13 and air blower 14, the heater box 12, negative-pressure air fan 13 and air blower 14 are each attached on pedestal 1, add
The downside of hot tank 12 is communicated with blast pipe 15, and the other end of blast pipe 15 is air inlet, and negative-pressure air fan 13 is arranged in blast pipe 15
On；The upside of heater box 12 is communicated with discharge pipe 16, the cavity between the other end and external kettle body 2 and interior autoclave body 3 of discharge pipe 16
It is connected, air blower 14 is arranged on discharge pipe 16, and discharge pipe 16 is equipped with breather valve, connects on the bottom wall of the external kettle body 2
It is connected with air-exhausting duct 17, air-exhausting duct 17 is equipped with exhaust valve.Pressure sensor, pressure sensing are equipped between interior autoclave body 3 and external kettle body 2
Device can monitor the pressure of hot gas in cavity, to protect this reaction kettle.
Firstly, the air in the external world can be made to enter heater box 12 by blast pipe 15 under the action of negative-pressure air fan 13
In；Secondly, can be heated to the air in heater box 12 under the action of heater box 12；Then, in the effect of air blower 14
Under, the hot-air in heater box 12 can be blown into the cavity between external kettle body 2 and interior autoclave body 3, internal autoclave body 3 is added
Heat；Finally, opening exhaust valve, the hot gas in cavity can be subjected to heat exchange by air-exhausting duct 17 and extraneous air, make sky
Air cooling.
This improved reaction kettle for polyester resin production, its working principle is that such: firstly, by positioning ring 4 and
Mounting base 1 is fixed, while positioning ring 4 and mounting base 26 being fixed again, to realize external kettle body 2 and interior autoclave body 3
Between positioning；Then, under the action of heater box 12, negative-pressure air fan 13 and air blower 14, by external kettle body 2 and interior autoclave body
Cavity between 3 inputs hot-air, to realize that internal autoclave body 3 is heated；Finally, in the effect of liquid pump 7 and liquid reserve tank 8
Under, by the way that cold water is added to the cavity between external kettle body 2 and interior autoclave body 3, to realize that internal autoclave body 3 is rapidly cooled, grasp
Make very convenient.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, pedestal is used more herein；2, external kettle body；3, interior autoclave body；4, positioning ring；5, mounting base one；6, pacify
Fill seat two；7, liquid pump；8, liquid reserve tank；9, water inlet pipe；10, outlet pipe；11, outlet tube；12, heater box；13, negative-pressure air fan；14,
Air blower；15, blast pipe；16, discharge pipe；17, the terms such as air-exhausting duct, but it does not exclude the possibility of using other terms.Make
It is used for the purpose of being more convenient to describe and explain the essence of the utility model with these terms；It is construed as any attached
The limitation added is all contrary to the spirit of the present invention.
Claims (7)
1. the improved reaction kettle for polyester resin production, including pedestal, external kettle body, external kettle body are fixed on the pedestal
Inside be fixed with interior autoclave body, which is characterized in that form cavity between external kettle body and interior autoclave body, the external kettle body and interior autoclave body
Between be provided with several positioning rings setting up and down, several mounting bases one, the outer wall of interior autoclave body are fixed on the inner wall of external kettle body
On be fixed with several mounting bases two corresponding with mounting base one, between positioning ring and mounting base one and mounting base two be connected, institute
The outside for the external kettle body stated be equipped with can internally the heating mechanism that is heated of autoclave body and can internally autoclave body carry out it is cooling cold
But mechanism.
2. the improved reaction kettle for polyester resin production according to claim 1, which is characterized in that the positioning
Ring is annular in shape.
3. the improved reaction kettle for polyester resin production according to claim 2, which is characterized in that the positioning
It is connected between ring and mounting base one and mounting base two using bolt and nut.
4. the improved reaction kettle for polyester resin production according to claim 1 or 2 or 3, which is characterized in that described
Cooling body include liquid pump and liquid reserve tank, the liquid pump and water tank are each attached on pedestal, and the water inlet of liquid pump passes through
Water inlet pipe is connected with water tank, and the water outlet of liquid pump is connected by the cavity between outlet pipe and external kettle body and interior autoclave body,
The outlet pipe is equipped with logical liquid valve, and outlet tube is communicated on the bottom wall of the external kettle body, and outlet tube is equipped with liquid valve.
5. the improved reaction kettle for polyester resin production according to claim 1 or 2 or 3, which is characterized in that described
Heating mechanism include heater box, negative-pressure air fan and air blower, the heater box, negative-pressure air fan and air blower are each attached to bottom
On seat, blast pipe is communicated on the downside of heater box, the other end of blast pipe is air inlet, and negative-pressure air fan is arranged on blast pipe；
Discharge pipe is communicated on the upside of heater box, the other end of discharge pipe is connected with the cavity between external kettle body and interior autoclave body, air blast
Machine is arranged on discharge pipe, and discharge pipe is equipped with breather valve, is communicated with air-exhausting duct on the bottom wall of the external kettle body, on air-exhausting duct
Equipped with exhaust valve.
6. the improved reaction kettle for polyester resin production according to claim 5, which is characterized in that the interior kettle
Pressure sensor is equipped between body and external kettle body.
7. the improved reaction kettle for polyester resin production according to claim 4, which is characterized in that the interior kettle
Temperature sensor is equipped between body and external kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683023.0U CN208320771U (en) | 2018-05-09 | 2018-05-09 | The improved reaction kettle for polyester resin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683023.0U CN208320771U (en) | 2018-05-09 | 2018-05-09 | The improved reaction kettle for polyester resin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320771U true CN208320771U (en) | 2019-01-04 |
Family
ID=64776477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683023.0U Active CN208320771U (en) | 2018-05-09 | 2018-05-09 | The improved reaction kettle for polyester resin production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320771U (en) |
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2018
- 2018-05-09 CN CN201820683023.0U patent/CN208320771U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Improved reactor for polyester resin production Effective date of registration: 20210429 Granted publication date: 20190104 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY Co.,Ltd. Registration number: Y2021330000358 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220708 Granted publication date: 20190104 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2021330000358 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Improved reactor for polyester resin production Effective date of registration: 20220713 Granted publication date: 20190104 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2022330001384 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20190104 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Haining sub branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2022330001384 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Improved reaction kettle for polyester resin production Effective date of registration: 20230924 Granted publication date: 20190104 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Branch Pledgor: ZHEJIANG GUANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2023330002102 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |