CN207734937U - A kind of CO2 supercritical polymerizations object paint mixing device - Google Patents
A kind of CO2 supercritical polymerizations object paint mixing device Download PDFInfo
- Publication number
- CN207734937U CN207734937U CN201721789891.9U CN201721789891U CN207734937U CN 207734937 U CN207734937 U CN 207734937U CN 201721789891 U CN201721789891 U CN 201721789891U CN 207734937 U CN207734937 U CN 207734937U
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- CN
- China
- Prior art keywords
- tank body
- coating
- mixing tank
- import
- outer barrel
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- 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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- Mixers Of The Rotary Stirring Type (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model discloses a kind of CO2Supercritical polymerization object paint mixing device.Including mixing tank body；The lower wall for mixing tank body is equipped with CO2 imports, the middle side wall for mixing tank body is equipped with coating import, and the upper side wall for mixing tank body is exported equipped with mixture, and the top for mixing tank body is equipped with upper cover, upper lid is equipped with magnetic stirring apparatus, and the stirring blade of magnetic stirring apparatus stretches into the tank bottom of mixing tank body；Blending tank is cased with outer barrel in vitro；The lower wall of outer barrel is equipped with heat source import, and the upper side wall of outer barrel is equipped with thermal source outlet.The utility model can be by liquid carbon dioxide CO2It is uniformly mixed in blending tank body with polymer coating, and can make in blending tank body that pressure, temperature are consistent with the supercritical polymerization object coating material temperature in magnetic buffering tank, pressure always, reach CO2Temperature, the pressure of overcritical needs can be good at forming protection paint film when the coating of supercriticality being made to be sprayed in latter stage arrangement to body surface, achieve the purpose that protect parts.
Description
Technical field
The utility model is related to a kind of CO2Supercritical polymerization object paint mixing device, belongs to spraying equipment technical field.
Background technology
International at present, domestic most common polymer spraying technology is sprayed after being diluted to coating using organic solvent
's.There is 30~40% industrial solvent to be diluted for coating according to statistics, organic solvent is cause the pollutions such as air, water quality main
One of factor, for pollution of the organic solvent to environment is mitigated or eliminated；Develop high solids coatings, aqueous in recent years both at home and abroad
Coating and powdery paints and airless spraying etc., but all fail large-scale popularization, nowadays because effect is undesirable and limitation
Still with organic solvent type coatings for main coating.In order to find a kind of both safe and efficient retarder thinners of sanitation and hygiene, develop liquid
Body carbon dioxide CO2Spraying technology is one and benefits the nation and the people, to all advantageous cause of international community.
Utility model content
The purpose of the utility model is to provide a kind of CO2Supercritical polymerization object paint mixing device.Make in blending tank body
Pressure, temperature are consistent with the supercritical polymerization object coating material temperature in magnetic buffering tank, pressure always, reach CO2Overcritical needs
Temperature, pressure, can be good at forming guarantor when the coating of supercriticality being made to be sprayed in latter stage arrangement to body surface
Vernix film achievees the purpose that protect parts.
The technical solution of the utility model：
A kind of CO2 supercritical polymerizations object paint mixing device, including the mixing tank body that is located in rack；Mix tank body
Lower wall is equipped with CO2Import, CO2Import and CO2Pressure injection pump discharge connects；The middle side wall for mixing tank body is equipped with coating import, coating
Import is connect through paint control valve with coating pressure injection pump discharge, and coating pressure injection pump intake is equipped with coating inlet control valve；Blending tank
The upper side wall of body is exported equipped with mixture, and mixture outlet is equipped with mixture discharge control valve；It mixes tank base and is equipped with mixing
Expect drain valve；The top for mixing tank body is equipped with upper cover, and upper cover is connect through bolt with mixing top of the tank；Upper lid is stirred equipped with magnetic force
Device is mixed, the transmission shaft lower end of magnetic stirring apparatus is equipped with stirring blade, and stirring blade stretches into the tank bottom of mixing tank body；Magnetic stirring apparatus
It is connect with rack-mounted driving motor through transmission belt；It is equipped with visual glass plate liquid level gauge in the mixing tank body other side, it can
Upper and lower ends depending on glass plate liquid level gauge are connect through liquid level gauge control valve with the top and bottom sidewall of mixing tank body respectively；Visual glass plate
The liquid level gauge control valve of liquid level gauge upper end is connect with system pressure table；Blending tank is cased with outer barrel in vitro；The lower wall of outer barrel is equipped with
The upper side wall of heat source import, outer barrel is equipped with thermal source outlet, and the middle side wall of outer barrel is equipped with temperature sensor.
In aforementioned device, one section that the transmission shaft of the magnetic stirring apparatus is located on upper cover is equipped with casing, is set on casing
There are cooling water inlet and cooling water outlet.
Compared with prior art, the device of the utility model can be by liquid carbon dioxide CO2It is uniform with polymer coating
Mixed in blending tank body, and can make in blending tank body pressure, temperature always with the supercritical polymerization object in magnetic buffering tank
Coating material temperature, pressure are consistent, reach CO2Temperature, the pressure of overcritical needs make the coating of supercriticality in latter stage arrangement
In can be good at forming protection paint film when spraying to body surface, achieve the purpose that protect parts.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1.
In figure：1- racks, 2- coating injection pump, 3- coating inlets control valve, 4-CO2Injection pump, 5- mixtures drain valve,
6-CO2Import, the import of 7- coating, the outlet of 8- mixtures, 9- bolts, 10- upper covers, 11- driving motors, 12- magnetic stirring apparatus,
13- transmission belts, 14- system pressures table, 15- liquid level gauges control valve, the visual glass plate liquid level gauges of 16-, 17- temperature sensors, 18-
Mixture discharge control valve, 19- transmission shafts, 20- mixing tank body, 21- stirring blades, 22- outer barrels, 23- paint control valves, 24-
Heat source import, 25- thermal source outlets, 26- casings, the cooling water inlets 27-, 28- cooling water outlets.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples, but not as new to this practicality
Any restrictions of type.
A kind of CO2 supercritical polymerizations object paint mixing device, as depicted in figs. 1 and 2.It is mixed in rack 1 including being located at
Close tank body 20；The lower wall for mixing tank body 20 is equipped with CO2Import 6, CO2Import 6 and CO2The outlet of injection pump 4 connection；Mix tank body
20 middle side wall is equipped with coating import 7, and coating import 7 is connected through paint control valve 23 and the outlet of coating injection pump 2, coating pressure injection
It pumps 2 entrances and is equipped with coating inlet control valve 3；The upper side wall for mixing tank body 20 is equipped with mixture outlet 8, and mixture outlet 8 is equipped with
Mixture discharge control valve 18；It mixes 20 bottom of tank body and is equipped with mixture drain valve 5；The top for mixing tank body 20 is equipped with upper cover
10, upper cover 10 is connect through bolt 9 with 20 top of mixing tank body；Upper cover 10 is equipped with magnetic stirring apparatus 12, magnetic stirring apparatus 12
19 lower end of transmission shaft is equipped with stirring blade 21, and stirring blade 21 stretches into the tank bottom of mixing tank body 20；Magnetic stirring apparatus 12 is through transmission
It is connect with the driving motor 11 in rack 1 with 13；It is equipped with visual glass plate liquid level gauge 16 in 20 other side of mixing tank body,
The upper and lower ends of visual glass plate liquid level gauge 16 are connect through liquid level gauge control valve 15 with the top and bottom sidewall of mixing tank body 20 respectively；It can
Liquid level gauge control valve 15 depending on 16 upper end of glass plate liquid level gauge is connect with system pressure table 14；It is cased with outer barrel outside mixing tank body 20
22；The lower wall of outer barrel 22 is equipped with heat source import 23, and the upper side wall of outer barrel 22 is equipped with thermal source outlet 25, and the middle side wall of outer barrel 22 is set
There is temperature sensor 17.The transmission shaft 19 of magnetic stirring apparatus 12 is located at one section on upper cover 10 and is equipped with casing 26, on casing 26
Equipped with cooling water inlet 27 and cooling water outlet 28.
The course of work and principle of the utility model
Injection hot water is to blending tank in 22 interlayer of outer barrel when work first by heat source import 24 to outside mixing tank body 20
Body 20 is preheated, after mixing tank body 20 reaches predetermined temperature, then by CO2Injection pump 4 and coating injection pump 2 are to mixing tank body
Injection liquid carbon dioxide CO2 and polymer coating, pressure rise to 9MPa in 20；In the state that each outlet valve is closed, open
Dynamic magnetic stirring apparatus 12 drives transmission shaft 19 and stirring blade 21 by driving motor 11 by transmission belt 13, makes the liquid in injection tank
State carbon dioxide CO2Uniformly mixed state is kept with polymer coating.Admixture is observed by visual glass plate liquid level gauge 16.
When overcritical coating injects surge tank, mixture discharge control valve 18 is opened, so that mixture is conveyed outward, when visual glass plate
When the liquid level that liquid level gauge 16 is shown drops to certain altitude, liquid carbon dioxide CO should be supplemented constantly into tank2It is applied with polymer
Material.Pressure, temperature should keep supercritical parameter in mixing tank body 20.By the data tune of system pressure table 14 and temperature sensor 17
The hot water temperature of whole heat source import 24 makes pressure and temperature in mixing tank body 20 remain at supercriticality.Make mixing tank body
20 is consistent with the supercritical polymerization object coating material temperature in magnetic buffering tank, pressure, consistently achieves CO2The temperature of overcritical needs,
Pressure can be good at forming protection paint film when the coating of supercriticality being made to be sprayed in latter stage arrangement to body surface,
Achieve the purpose that protect parts.
The effect of each main parts size is as follows in the utility model：
Rack 1 is the skeleton of whole device, for fixed mixing tank body 20, coating injection pump 2 and CO2Injection pump 4, transmission
Other dynamical systems such as motor 11 and magnetic stirring apparatus；Coating injection pump 2 injects coating in mixing tank body 20；Coating pump intake
Control valve 3 is used to control the supply of coating； CO2Injection pump can be by liquid carbon dioxide CO2Injection mixing tank body 20；Mixture is arranged
The discharge out of mixing tank body 20 of remaining substance will be stopped using by putting valve 5；CO2 imports 6 are that mixing tank body 20 connects CO2Injection pump
Pipeline；Coating import 7 is the pipeline for mixing tank body 20 and connecting coating injection pump 2；Mixture outlet 8 is by mixing
Supercritical CO2The outlet of the downward level container discharge of polymer coating；Bolt 9 is tightly connected for mixing tank body 20 and upper cover 10
And be arranged.Upper cover 10 is mixing tank body 20 and magnetic stirring apparatus 12, connection carrier, upper cover 10 through bolt 9 with mix tank body
20 connections.Driving motor 11 is that magnetic stirring apparatus 12 provides rotary power.Magnetic stirring apparatus 12 is by liquid carbon dioxide CO2With
The well-mixed device of polymer coating.Transmission belt 13 provides driving motor 11 for mixing supercritical polymerization object coating and is stirred with magnetic force
Mix the drive connection of device 12.System pressure table 14 is for monitoring mixing 20 interpolymer coating of tank body and liquid carbon dioxide CO2
Pressure and be arranged.Liquid level gauge control valve 15, coating inlet control valve 3, mixture drain valve 5, mixture discharge control valve 18
With paint control valve 23 be management and control material disengaging with ensure system pressure set by.Visual glass plate liquid level gauge 16 can be straight
Connect the situation of observation stirring substance；Temperature sensor 17 is adopted to ensure that institute's supplying heat source reaches supercriticality setting temperature sensor
Collecting system temperature carries out system monitoring.Mixing tank body 20 is pressure vessel, and storage CO is provided to be mixed2It is applied with polymer
Material.Outer barrel 22 is to form an interlayer in mixing tank body 20, is carried out to mixing tank body 20 by heat source import 24 and thermal source outlet 25
Heating, to keep pressure and temperature in mixing tank body 20 in a supercritical state always.Casing 26 is formed outside transmission shaft 19
One interlayer cools down transmission shaft 19 by cooling water inlet 27 and cooling water outlet 28.
Embodiment
When it is implemented, 1 part of rack processed is first carried out welding installation, and by the mixing tank body 20 made with
Rack 1 is linked together with fastening bolt, at the same install coating injection pump 2, CO2 injection pumps 4, mixture drain valve 5, CO2 into
Pressure pipings and the control valves such as mouth 6, coating import 7, mixture outlet 8, while coating inlet control valve 3 being installed.By magnetic force
Blender 12, driving motor 11, upper cover 10 are assembled together with bolt 9.11 position of driving motor is adjusted, and transmission belt 13 is filled
On magnetic stirring apparatus 12 and driving motor 11, the two is made to be sequentially connected.Visual glass plate liquid level gauge 16 and liquid level gauge are controlled
Valve 15 is installed, and with mix after tank body 20 is installed together, temperature sensor 17 and system pressure table 14 are mounted on outer
On cylinder 22 and visual glass plate liquid level gauge 16.Check whether each connecting line can wait for test run rearward.
Claims (2)
1. a kind of CO2 supercritical polymerizations object paint mixing device, it is characterised in that：Including being located at rack（1）On blending tank
Body（20）；Mix tank body（20）Lower wall be equipped with CO2Import（6）, CO2Import（6）With CO2Injection pump（4）Outlet connection；It is mixed
Close tank body（20）Middle side wall be equipped with coating import（7）, coating import（7）Through paint control valve（23）With coating injection pump（2）
Outlet connection, coating injection pump（2）Entrance is equipped with coating inlet control valve（3）；Mix tank body（20）Upper side wall be equipped with mixing
Material outlet（8）, mixture outlet（8）Equipped with mixture discharge control valve（18）；Mix tank body（20）It is arranged equipped with mixture bottom
Put valve（5）；Mix tank body（20）Top be equipped with upper cover（10）, upper cover（10）Through bolt（9）With mix tank body（20）Top connects
It connects；Upper cover（10）It is equipped with magnetic stirring apparatus（12）, magnetic stirring apparatus（12）Transmission shaft（19）Lower end is equipped with stirring blade
（21）, stirring blade（21）Stretch into mixing tank body（20）Tank bottom；Magnetic stirring apparatus（12）Through transmission belt（13）With mounted on machine
Frame（1）On driving motor（11）Connection；In mixing tank body（20）The other side is equipped with visual glass plate liquid level gauge（16）, visual glass
Glass plate liquid level gauge（16）Upper and lower ends respectively through liquid level gauge control valve（15）With mix tank body（20）Top and bottom sidewall connection；It can
Depending on glass plate liquid level gauge（16）The liquid level gauge control valve of upper end（15）With system pressure table（14）Connection；Mix tank body（20）Housing
There is outer barrel（22）；Outer barrel（22）Lower wall be equipped with heat source import（24）, outer barrel（22）Upper side wall be equipped with thermal source outlet（25）,
Outer barrel（22）Middle side wall be equipped with temperature sensor（17）.
2. CO2 supercritical polymerizations object paint mixing device according to claim 1, it is characterised in that：The magnetic agitation
Device（12）Transmission shaft（19）Positioned at upper cover（10）On one section be equipped with casing（26）, casing（26）It is equipped with cooling water inlet
（27）And cooling water outlet（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789891.9U CN207734937U (en) | 2017-12-19 | 2017-12-19 | A kind of CO2 supercritical polymerizations object paint mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789891.9U CN207734937U (en) | 2017-12-19 | 2017-12-19 | A kind of CO2 supercritical polymerizations object paint mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207734937U true CN207734937U (en) | 2018-08-17 |
Family
ID=63118741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789891.9U Expired - Fee Related CN207734937U (en) | 2017-12-19 | 2017-12-19 | A kind of CO2 supercritical polymerizations object paint mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207734937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575771A (en) * | 2019-09-25 | 2019-12-17 | 江苏国胶新材料有限公司 | Production and preparation device and preparation method of water-based environment-friendly single-component waterproof coating |
-
2017
- 2017-12-19 CN CN201721789891.9U patent/CN207734937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575771A (en) * | 2019-09-25 | 2019-12-17 | 江苏国胶新材料有限公司 | Production and preparation device and preparation method of water-based environment-friendly single-component waterproof coating |
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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 |
Granted publication date: 20180817 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |