CN209237844U - Bicomponent polyurethane coating production equipment - Google Patents
Bicomponent polyurethane coating production equipment Download PDFInfo
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- CN209237844U CN209237844U CN201821677570.4U CN201821677570U CN209237844U CN 209237844 U CN209237844 U CN 209237844U CN 201821677570 U CN201821677570 U CN 201821677570U CN 209237844 U CN209237844 U CN 209237844U
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- reaction kettle
- production equipment
- polyurethane coating
- valve
- coating production
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Abstract
The utility model relates to production equipment fields, disclose a kind of bicomponent polyurethane coating production equipment.Including generating device (1), nitrogen feedway (2), vacuum evacuation device (3), water bath heating device (4), Centrifugal dispersion device (5) and mixing arrangement (6)；The generating device (1) includes feed hopper (10) and reaction kettle (11), the feed hopper (10) is located at the top of the reaction kettle (11), is equipped with agitating device inside the reaction kettle (11)；The reaction kettle (11) is placed in the water bath heating device (4) inside, and the nitrogen feedway (2) and vacuum evacuation device (3) are connected with the reaction kettle (11) top respectively；The reaction kettle (11) and the Centrifugal dispersion device (5) are connected by bottom with the mixing arrangement (6) respectively.The utility model can make production equipment integrated, save the space occupied of equipment, while reducing the preparation cost of polyurethane coating.
Description
Technical field
The utility model relates to polyurethane coating preparation fields, set more particularly to a kind of production of bicomponent polyurethane coating
It is standby.
Background technique
Polyurethane material has the advantages that intensity is high, tear resistance is good, wearability is good, is the material that people study extensively,
It has a wide range of applications in fields such as aviation, railway, building, sport.Polyurethane material can also be used for the preparation of coating, with poly- ammonia
The coating that ester material is prepared has the characteristic of polyurethane material, has a wide range of applications in paint field.
Polyurethane coating can be divided into one-can urethane coating and bicomponent polyurethane coating, the two component polyurethane
Coating needs to prepare two kinds of components respectively, then two kinds of components are mixed according to a certain percentage, and the two component polyurethane is made
Coating, since preparation condition is harsher in the preparation process of this coating, preparation step is relatively complicated, during the preparation process
It allows and has taken a large amount of manpower and material resources, increase the cost of polyurethane material coating.
Utility model content
The purpose of this utility model is to overcome existing polyurethane coating preparation cost of the existing technology is excessively high
Problem, provides a kind of polyurethane coating production equipment, which has the advantages that occupied area is small, preparation process is simple.
To achieve the goals above, the utility model provides a kind of bicomponent polyurethane coating production equipment, including occurs
Device, nitrogen feedway, vacuum evacuation device, water bath heating device, Centrifugal dispersion device and mixing arrangement；It is described to fill
It sets including feed hopper and reaction kettle, the feed hopper is located at the top of the reaction kettle, and stirring dress is equipped with inside the reaction kettle
It sets；The reaction kettle is placed in inside the water bath heating device, the nitrogen feedway and vacuum evacuation device respectively with it is described
It is connected at the top of reaction kettle；The reaction kettle and the Centrifugal dispersion device pass through bottom respectively and are connected with the mixing arrangement.
Preferably, there are two the feed hoppers, respectively the first feed hopper and the second feed hopper can be separated and be fed, subtract
The pollution of few raw material；Between first feed hopper and the reaction kettle be equipped with the first valve, second feed hopper with it is described
It is equipped with the second valve between reaction kettle, can control the amount of charging and the speed of charging, while sky can also be prevented after charging
Influence of the property to this reaction in gas.
Preferably, the nitrogen feedway is equipped with third valve between the reaction kettle, sets on the third valve
There is air pressure monitor device, can control and understand the amount for being filled with nitrogen in reaction kettle.The vacuum evacuation device and the reaction kettle
Between be equipped with the 4th valve, the 4th valve be equipped with air pressure monitor device, the vacuum degree in reaction kettle can be accurately controlled.
Preferably, the reaction kettle is equipped with device for monitoring temperature, and the device for monitoring temperature is temperature measuring device and temperature
Spend display device.The temperature measuring device is placed in inside reaction kettle, and the temperature indicating device is placed in reaction kettle outer surface, this
Sample can accurately understand the temperature in reaction ax, facilitate the monitoring in reaction process to reaction temperature.
Preferably, the water bath heating device top is equipped with the first lid, can prevent dissipating for heat during heating water bath
Hair, it is energy saving, reduce the electricity consumption in preparation process.The Centrifugal dispersion device is equipped with the second lid, can prevent from being centrifuged
Material splashes out centrifuge in dispersion process.
Preferably, the agitating device is the first stirring parts of multiple groups, and first stirring parts include the first agitating shaft and more
The first paddle of group, every group of first paddle are no less than three pieces, the raw material for having polyurethane can be made to be sufficiently mixed.
Preferably, the mixing arrangement is the second stirring parts of multiple groups, and second stirring parts include the second agitating shaft and more
The second paddle of group, every group of second paddle are no less than three pieces, coating can be made to be sufficiently mixed.
Preferably, the reaction kettle bottom surface is equipped with the 5th valve.Centrifugal dispersion device bottom surface is equipped with the 6th valve, can
To control the investment of component, generating device, Centrifugal dispersion device are separated with mixing arrangement.
Preferably, the mixing arrangement side-lower is equipped with discharge port, and the discharge port is equipped with the 7th valve.
Through the above technical solutions, it can be more accurately controlled the preparation process of polyurethane coating, production equipment one
Change, has saved the space occupied of equipment, while reducing the preparation cost of polyurethane coating.Using the method for heating water bath, by
It is hot more uniform.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model one embodiment；
Fig. 2 is the sectional view of reaction kettle in the utility model one embodiment.
Description of symbols
1 reaction unit, 2 nitrogen feedway
3 vacuum evacuation device, 4 water bath heating device
5 Centrifugal dispersion device, 6 mixing arrangement
7 support column, 10 feed hopper
11 reaction kettle, 12 first valve
13 second valve, 14 third valve
15 the 4th valve, 16 first stirring parts
The 5th valve of 17 device for monitoring temperature 18
41 first lids 51 second lid
52 the 6th valve, 61 second stirring parts
62 the 7th valve, 63 discharge port
101 first feed hopper, 112 second feed hopper
161 first paddle, 162 first agitating shaft
171 temperature measuring device, 172 temperature indicating device
611 second agitating shaft, 612 second paddle
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the description of the present invention, it should be understood that term " top ", " bottom ", " top ", " inside ", " outer
The orientation or positional relationship of the instructions such as surface ", " inner wall ", " bottom surface ", " side-lower " is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are only used for the purpose of description, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic and therefore define " first ", the feature of " second " can be expressed or hidden
It include one or more features containing ground.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected；
It can be and be directly connected to, be also possible to be indirectly connected with by intermediary, can be the connection or two members inside two elements
The interaction relationship of part.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the utility model.
The utility model provides a kind of bicomponent polyurethane coating production equipment, as shown in Figure 1, including generating device 1, nitrogen
Air feed system 2, vacuum evacuation device 3, water bath heating device 4, Centrifugal dispersion device 5 and mixing arrangement 6；It is described to fill
Setting 1 includes feed hopper 10 and reaction kettle 11, and the feed hopper position 10 is inside the top of the reaction kettle 11, the reaction kettle 11
Equipped with agitating device；The reaction kettle 11 is placed in inside the water bath heating device 4, the nitrogen feedway 2 and is vacuumized
Device 3 is connected at the top of the reaction kettle 11 respectively；The reaction kettle 11 and the Centrifugal dispersion device 5 pass through bottom respectively
It is connected with the mixing arrangement 6.
There are two the feed hoppers 10, respectively the first feed hopper 101 and the second feed hopper 102, can separate and feed, subtract
The pollution of few raw material；The first valve 12, second feed hopper are equipped between first feed hopper 101 and the reaction kettle 11
It is equipped with the second valve 13 between 102 and the reaction kettle 11, can control the amount of charging and the speed of charging, while can also be
Influence of the property in air to this reaction is prevented after charging.
It is equipped with third valve 14 between the nitrogen feedway 2 and the reaction kettle 11, is set on the third valve 14
There is air pressure monitor device, can control and understand the amount for being filled with nitrogen in reaction kettle 11.The vacuum evacuation device 3 is reacted with described
The 4th valve 15 is equipped between kettle 11, the 4th valve 15 is equipped with air pressure monitor device, can accurately control reaction kettle 11
In vacuum degree.
The reaction kettle 11 is equipped with device for monitoring temperature 17, and the device for monitoring temperature 17 is 171 He of temperature measuring device
Temperature indicating device 172.The temperature measuring device 171 is placed in inside reaction kettle 11, and the temperature indicating device 172 is placed in instead
11 outer surface of kettle is answered, the temperature in reaction ax 11 can be accurately understood in this way, facilitate the prison in reaction process to reaction temperature
Control.
4 top of water bath heating device is equipped with the first lid 41, can prevent distributing for heat during heating water bath, save
The about energy reduces the electricity consumption in preparation process.The Centrifugal dispersion device 5 is equipped with the second lid 51, can prevent centrifugation point
Material splashes out Centrifugal dispersion device 5 during dissipating.
As illustrated in fig. 1 and 2, the agitating device is the first stirring parts of multiple groups 16, and first stirring parts 16 include first
Agitating shaft 162 and the first paddle of multiple groups 161, every group of first paddle 161 are no less than three pieces, can make the original for having polyurethane
Material is sufficiently mixed.The mixing arrangement is the second stirring parts of multiple groups 61, and second stirring parts 61 include the second agitating shaft 611
With the second paddle of multiple groups 612, every group of second paddle 612 is no less than three pieces, coating can be made to be sufficiently mixed.
11 bottom surface of reaction kettle is equipped with the 5th valve 18.5 bottom surface of Centrifugal dispersion device is equipped with the 6th valve 52, can
To control the investment of component, generating device 1, Centrifugal dispersion device 5 are separated with mixing arrangement 6.
6 side-lower of mixing arrangement is equipped with discharge port 63, and the discharge port 63 is equipped with the 7th valve 62.It is described to fill
The bottom surface for setting 1, Centrifugal dispersion device 5, nitrogen feedway 2 and vacuum evacuation device 3 is in same level, and the nitrogen supplies
It is equipped with plate to the bottom of device 2 and vacuum evacuation device 3, the plate, Centrifugal dispersion device 5 and 1 bottom of generating device are equipped with
Support column 7.
Bicomponent polyurethane coating production equipment provided by the utility model when work, takes quantitative polymerizable raw material respectively
Object polyalcohol and isocyanates are put into the first feed hopper 101 and the second feed hopper 102, are opened the first valve 12, will be gathered
It closes object polyalcohol to pour into reaction kettle 11, opens vacuum evacuation device 3 and the 4th valve 15, while heating water bath is dehydrated to 90 DEG C
1h.Then nitrogen feedway 2 and third valve 14 are opened, is cooled to room temperature after being filled with nitrogen, then opening the second valve 13 will
Isocyanates pours into reaction kettle 14, and heating water bath starts agitating device to 70 DEG C, after reacting 4h, closes heating water bath
Device 4 makes temperature in reaction kettle 11 drop to 40 DEG C.
The second lid 51 is opened simultaneously in above process, and filler, chain extender etc. are added in Centrifugal dispersion device 5 and dispersed
1h's arrives mixture.The 5th valve 18 and the 6th valve 52 are opened simultaneously, polyurethane material and said mixture are poured into mixing
It is mixed in device 6, obtains the polyurethane coating.
Bicomponent polyurethane coating production equipment provided by the utility model can more be accurately controlled polyurethane coating
Preparation process, production equipment integration, saved the space occupied of equipment, while reducing being prepared into for polyurethane coating
This.Using the method for heating water bath, it is heated more uniform.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (10)
1. a kind of bicomponent polyurethane coating production equipment, which is characterized in that including generating device (1), nitrogen feedway
(2), vacuum evacuation device (3), water bath heating device (4), Centrifugal dispersion device (5) and mixing arrangement (6)；
The generating device (1) includes feed hopper (10) and reaction kettle (11), and the feed hopper (10) is located at the reaction kettle
(11) top, the reaction kettle (11) is internal to be equipped with agitating device；
The reaction kettle (11) is placed in the water bath heating device (4) inside, the nitrogen feedway (2) and vacuum evacuation device
(3) it is connected respectively with the reaction kettle (11) top；
The reaction kettle (11) and the Centrifugal dispersion device (5) are connected by bottom with the mixing arrangement (6) respectively.
2. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the feed hopper (10) has
Two, respectively the first feed hopper (101) and the second feed hopper (102)；First feed hopper (101) and the reaction kettle
(11) the first valve (12) are equipped between, the second valve is equipped between second feed hopper (102) and the reaction kettle (11)
(13)。
3. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the nitrogen feedway
(2) third valve (14) are equipped between the reaction kettle (11), the third valve (14) is equipped with air pressure monitor device；
The 4th valve (15) is equipped between the vacuum evacuation device (3) and the reaction kettle (11), on the 4th valve (15)
Equipped with air pressure monitor device.
4. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the reaction kettle (11) sets
There are device for monitoring temperature (17)；
The device for monitoring temperature (17) is temperature measuring device (171) and temperature indicating device (172)；
The temperature measuring device (171) is placed in reaction kettle (11) inside, and the temperature indicating device (172) is placed in reaction kettle
(11) outer surface.
5. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the water bath heating device
(4) top is equipped with the first lid (41), and the Centrifugal dispersion device (5) is equipped with the second lid (51).
6. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the agitating device is more
Group the first stirring parts (16), first stirring parts (16) include the first agitating shaft (162) and the first paddle of multiple groups (161),
Every group of first paddle (161) is no less than three pieces.
7. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the mixing arrangement is more
Group the second stirring parts (61), second stirring parts (61) include the second agitating shaft (611) and the second paddle of multiple groups (612),
Every group of second paddle (612) is no less than three pieces.
8. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that reaction kettle (11) bottom
Face is equipped with the 5th valve (18).
9. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the Centrifugal dispersion device
(5) bottom surface is equipped with the 6th valve (52).
10. bicomponent polyurethane coating production equipment according to claim 1, which is characterized in that the mixing arrangement (6)
Side-lower is equipped with discharge port (63), and the discharge port (63) is equipped with the 7th valve (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677570.4U CN209237844U (en) | 2018-10-16 | 2018-10-16 | Bicomponent polyurethane coating production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677570.4U CN209237844U (en) | 2018-10-16 | 2018-10-16 | Bicomponent polyurethane coating production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209237844U true CN209237844U (en) | 2019-08-13 |
Family
ID=67525172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677570.4U Active CN209237844U (en) | 2018-10-16 | 2018-10-16 | Bicomponent polyurethane coating production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209237844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115160849A (en) * | 2022-06-16 | 2022-10-11 | 黄萍萍 | Preparation process of polyurethane water-based paint |
-
2018
- 2018-10-16 CN CN201821677570.4U patent/CN209237844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115160849A (en) * | 2022-06-16 | 2022-10-11 | 黄萍萍 | Preparation process of polyurethane water-based paint |
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