CN211492540U - Melamine resin foaming hybrid system - Google Patents
Melamine resin foaming hybrid system Download PDFInfo
- Publication number
- CN211492540U CN211492540U CN201922106967.9U CN201922106967U CN211492540U CN 211492540 U CN211492540 U CN 211492540U CN 201922106967 U CN201922106967 U CN 201922106967U CN 211492540 U CN211492540 U CN 211492540U
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- storage tank
- melamine resin
- foaming
- tank
- screw extruder
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Abstract
The utility model belongs to the technical field of chemical industry equipment, in particular to melamine resin foaming hybrid system. In the foaming and mixing system, a foaming agent storage tank discharge port, a curing agent storage tank discharge port and an emulsifier storage tank discharge port are respectively communicated with a first feed port arranged on a mixing tank through a material pump, a melamine resin storage tank discharge port is communicated with a second feed port arranged on the mixing tank through the material pump, the discharge port arranged on the mixing tank is communicated with a feed port of a three-screw extruder, and the discharge port of the three-screw extruder is communicated with a feed port of a microwave oven. The utility model discloses at first through the first mixture of blending tank, again via the secondary mixture of three screw rod extruders, guaranteed the homogeneous mixing of melamine resin with the foaming auxiliary agent, realize the microwave foaming at last to be favorable to promoting melamine resin expanded plastics's comprehensive properties and stability of quality.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, in particular to melamine resin foaming hybrid system.
Background
The melamine resin foamed plastic is a novel material developed in recent years, has the advantages of intrinsic flame retardance, sound absorption, heat insulation, light weight and the like, and is widely applied to various industrial and civil fields. The melamine resin foaming raw materials are more, the property difference between the raw materials is larger, and whether the raw materials are uniformly mixed or not, the conveying state and the distribution condition in a microwave oven have larger influence on the melamine resin foaming quality and the finished product ratio. At present, the technical development of other foaming industries in China is relatively early, but the design purpose is not specially used for the foaming of melamine resin, and the problems of inapplicability, low efficiency and instability exist. Aiming at the problems, the industrial, continuous and automatic mixed foaming system specially used for foaming the melamine resin is developed by combining the characteristics of the foaming of the melamine resin, and has important practical significance for improving the product quality and expanding the application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrialization, serialization, automatic melamine resin foaming hybrid system.
Based on the above-mentioned purpose, the utility model discloses take following technical scheme:
the utility model provides a melamine resin foaming hybrid system, including the foamer storage tank, the curing agent storage tank, the emulsifier storage tank, the melamine resin storage tank, the blending tank, three screw extruder and microwave oven, foamer storage tank discharge gate, the first feed inlet that sets up on curing agent storage tank discharge gate and the emulsifier storage tank discharge gate respectively through material pump intercommunication blending tank, the second feed inlet that sets up on melamine resin storage tank discharge gate through material pump intercommunication blending tank, the discharge gate that sets up on the blending tank communicates the feed inlet of three screw extruder, the discharge gate of three screw extruder communicates the feed inlet of microwave oven.
Melamine resin foaming hybrid system, at first through the first mixing of blending tank, again through the secondary mixing of three screw extruder, guaranteed melamine resin and foaming auxiliary agent's homogeneous mixing, realize the microwave foaming at last to be favorable to promoting melamine resin expanded plastics's comprehensive properties and quality stability.
Furthermore, a hydrophobic polyester non-woven fabric for cloth is arranged at the inner bottom of the microwave oven. Hydrophobic nature polyester non-woven fabrics can effectively avoid resin material direct and microwave oven chain board contact to produce the bonding, and the hydrophobicity of non-woven fabrics has increased the mobility of resin material on the non-woven fabrics, makes the cloth even, and the while polyester material has high temperature resistant characteristic, can not appear that the non-woven fabrics warp or even scorch in the microwave foaming process.
Further, the mixing tank comprises a shell, a stirring device is arranged in the shell and connected with a motor, and the motor is fixed to the outer side of the top end of the shell. The stirring device is used for stirring and mixing the melamine resin and the foaming auxiliary agent for the first time.
Furthermore, the three-screw extruder is also provided with a condensed water inlet and a condensed water outlet, and the condensed water inlet and the condensed water outlet are communicated with a condensing device. The condensing device is used for avoiding unnecessary foaming caused by frictional heating during the mixing and conveying of the mixed materials on the three-screw extruder.
Further, the foaming agent storage tank is disposed underground. Low molecular alkane or halogenated hydrocarbon with the boiling point lower than 60 ℃ is stored in the foaming agent storage tank and is arranged underground, so that the volatilization and performance failure of the foaming agent caused by high external temperature can be avoided.
Furthermore, the stirring device comprises a stirring shaft, the lower end of the stirring shaft is sequentially provided with at least two stirring impellers, and each stirring impeller comprises two stirring blades which are in cross connection. The stirring device arranged in this way is beneficial to ensuring the uniformity of the initial mixing of the melamine resin and the foaming auxiliary agent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a foaming agent storage tank; 101. a discharge port of the foaming agent storage tank; 2. a curing agent storage tank; 201. a discharge port of the curing agent storage tank; 3. an emulsifier storage tank; 301. a discharge port of the emulsifier storage tank; 4. a melamine resin storage tank; 401. a discharge hole of the melamine resin storage tank; 5. a mixing tank; 501. a mixing tank first feed port; 502. a second feed port of the mixing tank; 503. a discharge port of the mixing tank; 504. a housing; 505. a motor; 506. a stirring shaft; 507. a stirring impeller; 508. a stirring blade; 6. a three-screw extruder; 601. a feed inlet of a three-screw extruder; 602. a discharge port of the three-screw extruder; 603. a condensed water inlet; 604. a condensed water outlet; 7. a microwave oven; 701. a feed inlet of the microwave oven; 8. hydrophobic polyester non-woven fabric; 9. a condensing unit.
Detailed Description
As shown in fig. 1, the utility model discloses a melamine resin foaming hybrid system, including foaming agent storage tank 1, curing agent storage tank 2, emulsifier storage tank 3, melamine resin storage tank 4, blending tank 5, three screw extruder 6 and microwave oven 7, wherein blending tank 5 includes casing 504, be equipped with the first feed inlet 501 of blending tank on the casing 504, blending tank second feed inlet 502 and blending tank discharge gate 503, be equipped with agitating unit in the casing 504, agitating unit connects motor 505, motor 505 is fixed in the casing 504 top outside, agitating unit includes (mixing) shaft 506, (mixing) shaft 506 lower extreme is equipped with two impeller 507 in proper order, impeller 507 includes two cross connected's stirring vane 508, the contained angle between two stirring vane 508 is 30 ~ 90. The foaming agent storage tank 1 is arranged underground, a discharge port 101 of the foaming agent storage tank is communicated with a first feed port 501 of the mixing tank through a material pump, a discharge port 201 of the curing agent storage tank is communicated with the first feed port 501 of the mixing tank through the material pump, a discharge port 301 of the emulsifier storage tank is communicated with the first feed port 501 of the mixing tank through the material pump, and a discharge port 401 of the melamine resin storage tank is communicated with a second feed port 502 of the mixing tank through the material pump. The discharge port 503 of the mixing tank is communicated with the feed port 601 of the three-screw extruder through a material pump, the discharge port 602 of the three-screw extruder is communicated with the feed port 701 of the microwave oven, and the bottom of the microwave oven 7 is provided with hydrophobic polyester non-woven fabric 8 for distributing.
The three-screw extruder 6 is also provided with a condensed water inlet 603 and a condensed water outlet 604, and the condensed water inlet 603 and the condensed water outlet 604 are communicated with a condensing device 9.
When the melamine resin foaming agent is used, the foaming agent storage tank 1 stores low-molecular alkane or halogenated hydrocarbon with the boiling point lower than 60 ℃, the low-molecular alkane or halogenated hydrocarbon enters the first feeding hole 501 of the mixing tank from the foaming agent storage tank discharging hole 101 through the material pump, the curing agent storage tank 2 stores organic acid, the curing agent storage tank discharging hole 201 enters the first feeding hole 501 of the mixing tank through the material pump, the emulsifier storage tank 3 stores surfactant, the emulsifier storage tank enters the first feeding hole 501 of the mixing tank from the emulsifier storage tank discharging hole 301 through the material pump, the melamine resin storage tank 4 stores melamine resin, the melamine resin enters the second feeding hole 502 of the mixing tank from the melamine resin storage tank discharging hole 401 through the material pump, the melamine resin and the foaming auxiliary agent are mixed for the first time through the stirring device, and then the mixed material is pumped into the. And opening the condensing device 9, enabling the condensed water to flow into the three-screw extruder 6 through the condensed water inlet 603 and then flow out from the condensed water outlet 604, enabling the three-screw extruder 6 and the condensing device 9 to form a circulating system, mixing the mixed materials on the three-screw extruder 6 for the second time, enabling the uniformly mixed materials to enter the microwave oven 7 through the discharge port 602 of the three-screw extruder, distributing the materials on the hydrophobic polyester non-woven fabric 8, starting microwaves, and curing to obtain the melamine resin foamed plastic.
Claims (6)
1. The utility model provides a melamine resin foaming hybrid system, a serial communication port, including the foamer storage tank, the curing agent storage tank, the emulsifier storage tank, the melamine resin storage tank, the blending tank, three screw extruder and microwave oven, foamer storage tank discharge gate, the first feed inlet that sets up on curing agent storage tank discharge gate and the emulsifier storage tank discharge gate respectively through material pump intercommunication blending tank, melamine resin storage tank discharge gate passes through the second feed inlet that sets up on the material pump intercommunication blending tank, the discharge gate that sets up on the blending tank communicates the feed inlet of three screw extruder, the discharge gate of three screw extruder communicates the feed inlet of microwave oven.
2. The melamine resin foaming and mixing system of claim 1, wherein a hydrophobic polyester non-woven fabric for cloth is provided on the inner bottom of the microwave oven.
3. The melamine resin foaming and mixing system of claim 1, wherein the mixing tank comprises a housing, and a stirring device is arranged in the housing and connected with a motor, and the motor is fixed outside the top end of the housing.
4. The melamine resin foaming and mixing system according to claim 1, wherein the three-screw extruder is further provided with a condensed water inlet and a condensed water outlet, and the condensed water inlet and the condensed water outlet are communicated with a condensing device.
5. The melamine resin foam mixing system of claim 1, wherein the blowing agent storage tank is disposed underground.
6. The melamine resin foaming and mixing system according to claim 3, wherein the stirring device comprises a stirring shaft, at least two stirring impellers are sequentially arranged at the lower end of the stirring shaft, and each stirring impeller comprises two stirring blades which are connected in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106967.9U CN211492540U (en) | 2019-11-29 | 2019-11-29 | Melamine resin foaming hybrid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106967.9U CN211492540U (en) | 2019-11-29 | 2019-11-29 | Melamine resin foaming hybrid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211492540U true CN211492540U (en) | 2020-09-15 |
Family
ID=72412408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922106967.9U Active CN211492540U (en) | 2019-11-29 | 2019-11-29 | Melamine resin foaming hybrid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211492540U (en) |
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2019
- 2019-11-29 CN CN201922106967.9U patent/CN211492540U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220507 Granted publication date: 20200915 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220613 Granted publication date: 20200915 |