CN107913659A - A kind of reaction kettle for TPU production of resins - Google Patents
A kind of reaction kettle for TPU production of resins Download PDFInfo
- Publication number
- CN107913659A CN107913659A CN201711454362.8A CN201711454362A CN107913659A CN 107913659 A CN107913659 A CN 107913659A CN 201711454362 A CN201711454362 A CN 201711454362A CN 107913659 A CN107913659 A CN 107913659A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- auxiliary material
- pipeline
- reaction kettle
- resins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of reaction kettle for TPU production of resins, belong to field of chemical equipment, including cylinder, the cylinder body bottom is provided with driving motor, the agitating paddle for stretching into inner barrel is connected with the driving motor, material circulating system is additionally provided with the cylinder, the material circulating system includes feed inlet successively according to fluid direct of travel, first pipeline, three-way connection, second pipeline, 3rd pipeline, barrel discharge hole, delivery pump and circulation line outlet, the circulation line outlet is connected with feed inlet, the 3rd pipeline discharge end is directed toward agitating paddle, the barrel discharge hole is arranged at below cylinder side, the auxiliary material addition chamber connected with three-way connection is additionally provided with the cylinder.The technical solution, with the flowing of material, carries out dynamic auxiliary material addition, so as to improve dispersiveness of the auxiliary material in cylinder, beneficial effect is notable by Flow of Goods and Materials in material circulating system application cylinder body using auxiliary material addition chamber.
Description
Technical field
The present invention relates to a kind of reaction kettle for TPU production of resins, belong to field of chemical equipment.
Background technology
Reaction kettle is the main body consersion unit in Chemical Manufacture, is widely used in the productions such as resin, paint vehicle.Its
Structure is generally made of reaction vessel, heat transfer unit (HTU), agitating device and corresponding transmission, sealing device and other annexes.Instead
Answer container to make material and be generally stainless steel, carbon steel or enamel；Heat transfer unit (HTU) has chuck and inside and outside coil pipe etc., and use is organic
The mode such as heat carrier circulation or electricity, steam heats；Agitating device is various, such as to paddle, anchor paddle, vane wheel oar, twin screw；Sealing
Device has mechanical seal, packing seal and labyrinth seal etc.；Reaction kettle complete set of equipments annex has distillation column, heat exchanger, Fen Shui
Device etc..TPU synthesis uses stainless steel cauldron, such reaction kettle, which needs to have, to be born higher operating pressure, bears bulk
Impact when expecting in solid material, the requirement such as heat resistance is good, operating temperature range is wide, existing production of resins link, for
Different product requirements are, it is necessary to the reaction kettle of specific aim corresponding requirements.In production of resins, partial supplementary material additive amount is seldom, and
And need to be evenly distributed in material after this kind of auxiliary material addition, in Traditional Industrialization production, reaction kettle can only once feed intake, can not
The dispersion performance of the accurate low dose of auxiliary material of control.
The content of the invention
, can be in material in reactor the present invention provides a kind of reaction kettle to solve problems of the prior art
While circulating, low dose of auxiliary material is quantitatively adding, realizes that auxiliary material is evenly distributed in reaction kettle with the flowing of material.Tool
Body technique scheme is as follows：
A kind of reaction kettle for TPU production of resins, including cylinder, the cylinder body bottom is provided with driving motor, described
The agitating paddle for stretching into inner barrel is connected with driving motor, material circulating system, the material are additionally provided with the cylinder
The circulatory system includes feed inlet, the first pipeline, three-way connection, the second pipeline, the 3rd pipeline, cylinder successively according to fluid direct of travel
Body discharge port, delivery pump and circulation line outlet, the circulation line outlet are connected with feed inlet, the 3rd pipeline discharge end
Agitating paddle is directed toward, the barrel discharge hole is arranged at below cylinder side, is additionally provided with the cylinder and is connected with three-way connection
Auxiliary material addition chamber.
As the improvement of above-mentioned technical proposal, be provided with can be along auxiliary for one end away from three-way connection on auxiliary material addition chamber
The piston that material addition cavity wall slides.
As the improvement of above-mentioned technical proposal, be provided with outside the cylinder stretch into auxiliary material addition chamber auxiliary material addition it is logical
Road, the auxiliary material addition passage stretch into after auxiliary material addition chamber and extend to form drainage tube to direction where three-way connection.
As the improvement of above-mentioned technical proposal, the first temperature measuring equipment, institute are provided between the feed inlet and the first pipeline
State and be provided with the second temperature measuring equipment between the second pipeline and the 3rd pipeline.
As the improvement of above-mentioned technical proposal, the cylinder body bottom is provided with support leg.
As the improvement of above-mentioned technical proposal, feeding port is provided with the top of the cylinder.
Above-mentioned technical proposal, with the flowing of material, is utilized by Flow of Goods and Materials in material circulating system application cylinder body
Auxiliary material addition chamber carries out dynamic auxiliary material addition, so as to improve dispersiveness of the auxiliary material in cylinder, beneficial effect is notable.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of reaction kettle for TPU production of resins of the invention.
Embodiment
As shown in Figure 1, the present invention provides a kind of reaction kettle for TPU production of resins, including cylinder 10,10 bottom of cylinder
Portion is provided with driving motor 20, drives and is connected with the agitating paddle 21 stretched into inside cylinder 10 on motor 20, is also set up in cylinder 10
There is material circulating system, material circulating system includes feed inlet 40 successively according to fluid direct of travel, the first pipeline 41, three connects
First 42, second pipeline 43, the 3rd pipeline 44, barrel discharge hole 45, delivery pump 46 and circulation line outlet 47, circulation line outlet
47 connect with feed inlet 40, and 44 discharge end of the 3rd pipeline is directed toward agitating paddle 21, and barrel discharge hole 45 is arranged under 10 side of cylinder
It is square, the auxiliary material addition chamber 30 connected with three-way connection 42 is additionally provided with cylinder 10.
In such scheme, agitating paddle 21 realizes the stirring to material in reactor, material under the drive of driving motor 20
The circulatory system includes feed inlet 40, the first pipeline 41, three-way connection 42, the second pipeline 43 and the 3rd pipeline 44, is gone back on cylinder 10
Be provided with connected with three-way connection 42 auxiliary material addition chamber 30, wherein the three of three-way connection 42 connecting pin respectively with the first pipeline
41st, the second pipeline 43 and auxiliary material addition chamber 30 connect.When material circulating system works, material is entered by the first pipeline 41
Three-way connection 42, then leaves rapidly from the second pipeline 43, when needing to increase auxiliary material, adds chamber 30 by auxiliary material and notes auxiliary material
Enter into three-way connection 42, with the flowing of material, auxiliary material will be added in reaction kettle.In such scheme, the 3rd pipeline 44
Discharge end is directed toward agitating paddle 21, which can increase material from the dispersion effect after the outflow of 44 discharge end of the 3rd pipeline.Cylinder
Material in 10 is circulated again into feed inlet 40 via barrel discharge hole 45, delivery pump 46 and circulation line outlet 47, at the same time
Can according to actual needs, can be set between circulation line outlet 47 and feed inlet 40 it is corresponding system is heated or cooled,
So as to which the temperature of charge in cylinder 10 be adjusted.
Further, one end away from three-way connection 42 is provided with and can add 30 inner wall of chamber along auxiliary material on auxiliary material addition chamber 30
The piston 31 of slip, the auxiliary material addition passage 32 for stretching into auxiliary material addition chamber 30, auxiliary material addition passage 32 are provided with outside cylinder 10
Stretch into after auxiliary material addition chamber 30 and extend to form drainage tube 321 to 42 place direction of three-way connection.31 energy of piston in the preferred solution
Enough slip control auxiliary materials by adding chamber 30 with auxiliary material add the pressure in chamber 30, so that auxiliary material is added the auxiliary material in chamber 30
Smoothly it is pressed into three-way connection 42, and the design of auxiliary material addition passage 32 and drainage tube 321 is then able to ensure that auxiliary material is smoothly noted
Enter into auxiliary material addition chamber 30.
Further, be provided with the first temperature measuring equipment 50 between 40 and first pipeline 41 of feed inlet, the second pipeline 43 with
The second temperature measuring equipment 51 is provided between 3rd pipeline 44, why using the first temperature measuring equipment 50 and the second temperature measuring equipment 51
Design, is addition meeting heat release or heat absorption because partial supplementary material, and by carrying out temperature monitoring in area above, then can be more
Accurate obtain adds front and rear temperature variations in auxiliary material, the convenient understanding to temperature in cylinder 10.
In such scheme, 10 bottom of cylinder is provided with support leg 12, and the top of cylinder 10 is provided with feeding port 11.
The embodiment of the present invention is described in detail above, but the content is only presently preferred embodiments of the present invention,
The practical range of the present invention, all the changes and improvements made according to the scope of the invention etc. are should not be construed as limiting, should all
Still belong within covering scope of the present invention.
Claims (6)
1. a kind of reaction kettle for TPU production of resins, it is characterised in that including cylinder, the cylinder body bottom is provided with driving
Motor, described drive are connected with the agitating paddle for stretching into inner barrel on motor, material circulating system are additionally provided with the cylinder,
The material circulating system includes feed inlet, the first pipeline, three-way connection, the second pipeline, the successively according to fluid direct of travel
Three pipelines, barrel discharge hole, delivery pump and circulation line outlet, the circulation line outlet are connected with feed inlet, and the described 3rd
Pipeline discharge end is directed toward agitating paddle, and the barrel discharge hole is arranged at below cylinder side, is additionally provided with the cylinder and three
The auxiliary material addition chamber of pass joint connection.
2. a kind of reaction kettle for TPU production of resins as claimed in claim 1, it is characterised in that the auxiliary material adds chamber
Upper one end away from three-way connection is provided with can add the piston that cavity wall slides along auxiliary material.
3. a kind of reaction kettle for TPU production of resins as claimed in claim 2, it is characterised in that set outside the cylinder
It is equipped with the auxiliary material addition passage for stretching into auxiliary material addition chamber, auxiliary material addition passage is stretched into after auxiliary material addition chamber to three-way connection institute
Drainage tube is extended to form in direction.
4. a kind of reaction kettle for TPU production of resins as claimed in claim 3, it is characterised in that the feed inlet and the
The first temperature measuring equipment is provided between one pipeline, the second temperature measuring equipment is provided between second pipeline and the 3rd pipeline.
5. a kind of reaction kettle for TPU production of resins as claimed in claim 1, it is characterised in that the cylinder body bottom is set
It is equipped with support leg.
6. a kind of reaction kettle for TPU production of resins as claimed in claim 1, it is characterised in that set at the top of the cylinder
It is equipped with feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454362.8A CN107913659A (en) | 2017-12-28 | 2017-12-28 | A kind of reaction kettle for TPU production of resins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454362.8A CN107913659A (en) | 2017-12-28 | 2017-12-28 | A kind of reaction kettle for TPU production of resins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107913659A true CN107913659A (en) | 2018-04-17 |
Family
ID=61894296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454362.8A Pending CN107913659A (en) | 2017-12-28 | 2017-12-28 | A kind of reaction kettle for TPU production of resins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107913659A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206276381U (en) * | 2016-11-29 | 2017-06-27 | 石家庄瑞凯化工有限公司 | A kind of reactor of quick blend feedstock |
| CN206415107U (en) * | 2016-12-23 | 2017-08-18 | 成都三顶环保科技有限公司 | Catalyst Production agitating device |
| CN206731028U (en) * | 2017-05-15 | 2017-12-12 | 广州市美夫兰化妆品有限公司 | A kind of face cream production circulating emulsion machine |
| CN207872156U (en) * | 2017-12-28 | 2018-09-18 | 江苏东邦科技有限公司 | A kind of reaction kettle for TPU production of resins |
-
2017
- 2017-12-28 CN CN201711454362.8A patent/CN107913659A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206276381U (en) * | 2016-11-29 | 2017-06-27 | 石家庄瑞凯化工有限公司 | A kind of reactor of quick blend feedstock |
| CN206415107U (en) * | 2016-12-23 | 2017-08-18 | 成都三顶环保科技有限公司 | Catalyst Production agitating device |
| CN206731028U (en) * | 2017-05-15 | 2017-12-12 | 广州市美夫兰化妆品有限公司 | A kind of face cream production circulating emulsion machine |
| CN207872156U (en) * | 2017-12-28 | 2018-09-18 | 江苏东邦科技有限公司 | A kind of reaction kettle for TPU production of resins |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204485863U (en) | A kind of two-way stirring formula heating reactor | |
| CN206415111U (en) | A kind of uniform reactor of spice | |
| CN105148825A (en) | Reaction kettle | |
| CN106732289A (en) | A kind of reactor | |
| CN206951192U (en) | A kind of waste-heat recovery device of heat-conducting oil heating reactor | |
| CN208082454U (en) | A kind of cooling reaction kettle of anticorrosion heating | |
| CN207872156U (en) | A kind of reaction kettle for TPU production of resins | |
| CN107913659A (en) | A kind of reaction kettle for TPU production of resins | |
| CN206778435U (en) | Strengthen stirring radiating reactor | |
| CN201476475U (en) | Vacuum conical mixing drying machine set | |
| CN206474152U (en) | A kind of NBB reaction unit | |
| CN208302775U (en) | High-molecular water paint reaction kettle | |
| CN204746301U (en) | A reation kettle for pectin draws | |
| CN206230709U (en) | One kind injection dolly | |
| CN204022816U (en) | A kind of maltose is made saccharifying tank | |
| CN204448012U (en) | Reactor | |
| GB1309022A (en) | Heating system | |
| CN203668283U (en) | Polymerizer half pipe temperature rising device | |
| CN207546509U (en) | Water-reducing agent special reactor | |
| CN206622102U (en) | A kind of process units of isolonglifolene | |
| CN202778468U (en) | Outer coil pipe type uniform heating and stirring reaction kettle | |
| CN106492722A (en) | A kind of aqueous epoxy resins preparation facilities | |
| CN206965585U (en) | A kind of Medical Biochemistry heating and stirring device | |
| CN206343184U (en) | Semi-finished product transit tank | |
| CN206661231U (en) | The phenolic resin process units of pneumatic feed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |