CN205517711U - Reaction system is used in production of polyurethane emulsion - Google Patents
Reaction system is used in production of polyurethane emulsion Download PDFInfo
- Publication number
- CN205517711U CN205517711U CN201620103122.8U CN201620103122U CN205517711U CN 205517711 U CN205517711 U CN 205517711U CN 201620103122 U CN201620103122 U CN 201620103122U CN 205517711 U CN205517711 U CN 205517711U
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- CN
- China
- Prior art keywords
- feeding mechanism
- coil pipe
- deep fat
- solvent recovery
- cold oil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a reaction system is used in production of polyurethane emulsion, the control unit comprises a reaction vessel, reation kettle in be equipped with first coil pipe, the entrance point and the exit end of first coil pipe be connected with conduction oil supply unit, reation kettle's top be equipped with the solvent recovery unit, the solvent recovery unit including setting up at the vertical (type) condenser on reation kettle upper portion, the horizontal condenser that links to each other with the vertical (type) condenser, the branch water pitcher that links to each other with the horizontal condenser, branch water pitcher upper portion be connected with the back flow, back flow and reation kettle intercommunication, the solvent recovery unit still include the controller, the outlet setting of branch water pitcher in the bottom of minute water pitcher, the top of branch water pitcher be equipped with the pressure measurement device, the branch water pitcher on be equipped with the electrode, the outlet on be provided with the solenoid valve. The utility model aims at providing a power input output controllability is strong, the reaction system is used in production of polyurethane emulsion of the effectual production of avoiding gathering cruelly.
Description
Technical field
This utility model relates to chemical production field, particularly a kind of polyaminoester emulsion production response system.
Background technology
In polyaminoester emulsion production process, it may occur that polycondensation, constantly to discharge in process of production water produced by polycondensation with
Maintain reaction forward persistently to carry out, in the later stage of reaction, need to reclaim unnecessary organic solvent, the most right in course of reaction
Raising in the temperature controlled accuracy of reaction system can significantly improve the qualification rate of product, reduces the operation easier of workman,
Therefore energy system is controlled the production of polyaminoester emulsion to be very important.
Utility model content
It is strong that the purpose of this utility model is to provide a kind of energy input output controllability, effectively avoids the polyurethane of sudden and violent poly-generation
Emulsion production response system.
The technical scheme that this utility model provides is: a kind of polyaminoester emulsion production response system, including reactor, described
It is provided with the first coil pipe, the entrance point of the first described coil pipe and port of export connection in reactor and has conduction oil feeding unit, described
The top of reactor is provided with solvent recovery unit, and the described stirring paddle in reactor is anchor formula stirring paddle, described solvent recovery
Unit includes being arranged on the vertical (type) condenser on reactor top, the horizontal condenser being connected with vertical (type) condenser and horizontal condenser
The water distributing can being connected, described water distributing can top connects has return duct, described return duct to connect with reactor, described solvent
Recovery unit also includes controller, and the discharge outlet of described water distributing can is arranged on the bottom of water distributing can, the top of described water distributing can
Being provided with pressure tester, described water distributing can is provided with the electrode for detecting electrical conductivity of solution, and described electrode is arranged on return duct
Lower section, described discharge outlet is provided with electromagnetic valve, described pressure tester, electrode, electromagnetic valve are connected with controller respectively.
In above-mentioned polyaminoester emulsion production response system, described conduction oil feeding unit includes deep fat feeding mechanism and cold
Oil feeding mechanism, the arrival end of the first described coil pipe is respectively connecting to the outlet of deep fat feeding mechanism and cold by the first three-way valve
The outlet of oil feeding mechanism, the port of export of the first described coil pipe is respectively connecting to entering of deep fat feeding mechanism by the second three-way valve
Mouth and the entrance of cold oil feeding mechanism, described deep fat feeding mechanism includes the first cylinder and the second dish being arranged in the first cylinder
Pipe, described cold oil feeding mechanism includes the second cylinder and is arranged on the chuck for being passed through cool brine outside the second cylinder,
The entrance of described deep fat feeding mechanism is arranged on the top of deep fat feeding mechanism, and the outlet of described deep fat feeding mechanism is arranged on
The bottom of deep fat feeding mechanism, the entrance of described cold oil feeding mechanism is arranged on the top of cold oil feeding mechanism, described cold oil
The outlet of feeding mechanism is arranged on the bottom of cold oil feeding mechanism, is provided with pump between the first described coil pipe and the first three-way valve.
In above-mentioned polyaminoester emulsion production response system, also include the expansion bucket of one and atmosphere, described expansion bucket
Being arranged on above the first coil pipe at 3-5 rice, the described bucket that expands is connected with the top of the first cylinder by the first connecting tube, described
The bucket that expands connected with the top of the second cylinder by the second connecting tube.
In above-mentioned polyaminoester emulsion production response system, described return duct is also associated with a solvent recovery pipe, described
Solvent recovery Guan Yuyi solvent tank be connected.
This utility model is after using technique scheme, and it has the beneficial effect that
(1) this programme uses conduction oil feeding unit and solvent recovery unit to achieve the energy balance of response system, it is achieved that
The controllable precise of the energy total amount of course of reaction, can effectively avoid sudden and violent poly-.
(2) in this programme, the solvent good cooling results of solvent recovery unit, and the precision that refluxes is high, is effectively promoted
The forward of reaction is carried out, and arranges relief valve, can avoid water distributing can between vertical (type) condenser and horizontal condenser
Because the cruelly poly-polymer build brought of reactor and blocking.
(3) in this programme, use deep fat feeding mechanism and cold oil feeding mechanism to combine and improve this heat-conducting oil system for temperature
The agility of degree fluctuation feedback and accuracy, specifically, in order to reduce apparatus processing difficulty and anti-for temperature
The accuracy of feedback, uses coil pipe heating for deep fat feeding mechanism, uses chuck refrigeration for cold oil feeding mechanism,
Because coil pipe heating-up temperature feedback is quickly, chuck refrigeration difficulty of processing is low, considers and adds deep fat and cool down oil
Use frequency, use above-mentioned setting can effectively reduce apparatus processing cost, and ensure that Temperature Feedback
Accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical solution of the utility model is described in further detail, but does not constitute this
Any restriction of utility model.
Embodiment 1:
As it is shown in figure 1, a kind of polyaminoester emulsion production response system, including reactor 1, it is provided with in described reactor 1
First coil pipe 2, the entrance point of the first described coil pipe 2 and the port of export connect conduction oil feeding unit 3, described reactor 1
Top be provided with solvent recovery unit 4, the described stirring paddle in reactor 1 is anchor formula stirring paddle, described solvent recovery list
Unit 4 include being arranged on the vertical (type) condenser 41 on reactor 1 top, the horizontal condenser 42 being connected with vertical (type) condenser 41 and
The water distributing can 43 that horizontal condenser 42 is connected, described water distributing can 43 top connects return duct 44, described return duct 44
Connecting with reactor 1, described solvent recovery unit 4 also includes controller 45, and the discharge outlet of described water distributing can 43 is arranged
In the bottom of water distributing can 43, the top of described water distributing can 43 is provided with pressure tester 46, and described water distributing can 43 is provided with use
In the electrode 47 of detection electrical conductivity of solution, described electrode 47 is arranged on the lower section of return duct 44, and described discharge outlet is arranged
Having an electromagnetic valve 48, described pressure tester 46, electrode 47, electromagnetic valve 48 are connected with controller 45 respectively.
In the present embodiment, described conduction oil feeding unit 3 includes deep fat feeding mechanism and cold oil feeding mechanism, described
The arrival end of one coil pipe 2 is respectively connecting to the outlet of deep fat feeding mechanism and going out of cold oil feeding mechanism by the first three-way valve 31
Mouthful, the port of export of the first described coil pipe 2 is respectively connecting to entrance and the cold oil confession of deep fat feeding mechanism by the second three-way valve 32
The entrance of device, described deep fat feeding mechanism is answered to include the first cylinder 33 and the second coil pipe 34 being arranged in the first cylinder 33,
Described cold oil feeding mechanism includes the second cylinder 35 and is arranged on the chuck for being passed through cool brine outside the second cylinder 35
36, the entrance of described deep fat feeding mechanism is arranged on the top of deep fat feeding mechanism, and the outlet of described deep fat feeding mechanism sets
Putting the bottom at deep fat feeding mechanism, the entrance of described cold oil feeding mechanism is arranged on the top of cold oil feeding mechanism, described
The outlet of cold oil feeding mechanism is arranged on the bottom of cold oil feeding mechanism, sets between described the first coil pipe 2 and the first three-way valve 31
There is pump 37.
It is further preferred that this conduction oil feeding unit 3 also includes the expansion bucket 38 of one and atmosphere, described expansion bucket 38
Being arranged on above the first coil pipe 2 at 3-5 rice, described expands bucket 38 by the first connecting tube 39 and top of the first cylinder 33
Connection, the described bucket 38 that expands is connected with the top of the second cylinder 35 by the second connecting tube 40, in this solvent recovery unit 4,
Being also associated with a solvent recovery pipe 49 on described return duct 44, described solvent recovery pipe 49 is connected with a solvent tank 50.
In actual applications, can effectively be controlled by the first three-way valve 31 and the second three-way valve 32 in terms of energy input
The input speed of energy, at energy output facet, is realized by cold oil feeding mechanism and solvent recovery unit 4.Specifically,
What the second coil pipe 34 was typically passed through is high steam or the electrically heated mode that the second coil pipe 34 uses also can, use coil pipe
Mode of heating, can improve the control of the constant oil temperature of oil phase, and mode cold oil feeding mechanism being used to chuck 36 heating can be
Apparatus processing difficulty is effectively reduced on the premise of ensureing cooling effect.Vertical (type) condenser 41 and horizontal condenser 42 can be rapid
Organic solvent/aqueous mixtures is cooled down rapidly, and in water distributing can 43, carry out a point water, surveyed by pressure tester 46, electrode 47
Pressure and the liquid level of water in examination water distributing can 43 realize the automatic of electromagnetic valve 48 and run, it is achieved effective solvent refluxing, it is ensured that anti-
The forward answered is carried out.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-described embodiment
Restriction, other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine,
Simplify, all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (4)
1. a polyaminoester emulsion production response system, including reactor, is provided with the first coil pipe in described reactor, described
The entrance point of the first coil pipe and the port of export connect and have conduction oil feeding unit, the top of described reactor to be provided with solvent recovery list
Unit, it is characterised in that the described stirring paddle in reactor is anchor formula stirring paddle, and described solvent recovery unit includes being arranged on
The vertical (type) condenser on reactor top, the horizontal condenser being connected with vertical (type) condenser, the water distributing can that is connected with horizontal condenser,
Described water distributing can top connects has return duct, described return duct to connect with reactor, and described solvent recovery unit also includes
Controller, the discharge outlet of described water distributing can is arranged on the bottom of water distributing can, and the top of described water distributing can is provided with pressure tester,
Described water distributing can is provided with the electrode for detecting electrical conductivity of solution, and described electrode is arranged on the lower section of return duct, described
Being provided with electromagnetic valve in discharge outlet, described pressure tester, electrode, electromagnetic valve are connected with controller respectively.
Polyaminoester emulsion production response system the most according to claim 1, it is characterised in that: described conduction oil supply
Unit includes deep fat feeding mechanism and cold oil feeding mechanism, and the arrival end of the first described coil pipe is connected respectively by the first three-way valve
To outlet and the outlet of cold oil feeding mechanism of deep fat feeding mechanism, the port of export of the first described coil pipe is divided by the second three-way valve
Be not connected to entrance and the entrance of cold oil feeding mechanism of deep fat feeding mechanism, described deep fat feeding mechanism include the first cylinder and
The second coil pipe being arranged in the first cylinder, described cold oil feeding mechanism includes the second cylinder and is arranged on outside the second cylinder
For being passed through the chuck of cool brine, the entrance of described deep fat feeding mechanism is arranged on the top of deep fat feeding mechanism, described
The outlet of deep fat feeding mechanism is arranged on the bottom of deep fat feeding mechanism, and the entrance of described cold oil feeding mechanism is arranged on cold oil and supplies
Answering the top of device, the outlet of described cold oil feeding mechanism is arranged on the bottom of cold oil feeding mechanism, the first described coil pipe and
It is provided with pump between first three-way valve.
Polyaminoester emulsion production response system the most according to claim 2, it is characterised in that: also include one with air even
Logical expansion bucket, described expansion bucket is arranged on above the first coil pipe at 3-5 rice, described expansion bucket by the first connecting tube with
The top connection of the first cylinder, the described bucket that expands is connected with the top of the second cylinder by the second connecting tube.
Polyaminoester emulsion production response system the most according to claim 3, it is characterised in that: on described return duct also
Connecting and have a solvent recovery pipe, described solvent recovery Guan Yuyi solvent tank is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103122.8U CN205517711U (en) | 2016-02-01 | 2016-02-01 | Reaction system is used in production of polyurethane emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103122.8U CN205517711U (en) | 2016-02-01 | 2016-02-01 | Reaction system is used in production of polyurethane emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205517711U true CN205517711U (en) | 2016-08-31 |
Family
ID=56775374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620103122.8U Expired - Fee Related CN205517711U (en) | 2016-02-01 | 2016-02-01 | Reaction system is used in production of polyurethane emulsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205517711U (en) |
-
2016
- 2016-02-01 CN CN201620103122.8U patent/CN205517711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160831 Termination date: 20170201 |