Triglycidyl isocyanurate finished product processing system

Abstract

The utility model belongs to the technical field of heterocyclic compounds, and particularly relates to a triglycidyl isocyanurate finished product processing system which comprises a crystallization kettle, a feeding pipeline arranged at the top of the crystallization kettle, a methanol storage tank connected to the top of the crystallization kettle, a jacket arranged on the outer side of the crystallization kettle, and a crystallization filter press connected to the bottom of the crystallization kettle, the crystallization filter press is connected with a squeezing water tank and a squeezing mother liquor tank, the crystallization filter press is connected with a melting tank, the top of the melting tank is connected with the squeezing mother liquor tank, an electric heating sleeve is arranged on the outer side of the melting tank, the bottom of the melting tank is connected with a pelleter, and the pelleter is connected with a packaging machine. According to the utility model, the obtained triglycidyl isocyanurate can be prepared into solid products through the crystallization kettle, the crystallization filter press, the melting tank and the pelleter, and then the solid products are uniformly collected and packaged, so that the continuous production is realized, and the industrialization degree is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heterocyclic compounds, and particularly relates to a processing system for the finished product of isocyanuric acid tris (glycidyl ether). Background Art

[0002] Isocyanuric acid tris (glycidyl ether) is a heterocyclic polyepoxide compound, which has excellent heat resistance, weather resistance, light resistance, corrosion resistance, chemical resistance and mechanical properties. It is mainly used as a curing agent for carboxyl polyester and carboxyl acrylic resin powder coatings, and can also be used to manufacture electrical insulation material laminates, printed circuits, various tools, adhesives, plastic stabilizers, etc.

[0003] There are various substance residues in the prepared isocyanuric acid tris (glycidyl ether). It is necessary to remove the impurities in the isocyanuric acid tris (glycidyl ether) and prepare it into a solid product through various methods. At present, the devices for preparing the finished product of isocyanuric acid tris (glycidyl ether) have problems such as complex structure, large floor area and low production efficiency. Summary of the Utility Model

[0004] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: to provide a processing system for the finished product of isocyanuric acid tris (glycidyl ether) to improve the yield and quality of the finished product of isocyanuric acid tris (glycidyl ether).

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] The processing system for the finished product of isocyanuric acid tris (glycidyl ether) described in the utility model includes a crystallization kettle. A feed pipeline is arranged at the top of the crystallization kettle. A methanol storage tank is connected to the top of the crystallization kettle. A jacket is arranged outside the crystallization kettle. The bottom of the crystallization kettle is connected to a crystallization filter press. A pressing water tank and a pressing mother liquor tank are connected to the crystallization filter press. The crystallization filter press is connected to a melting tank. The top of the melting tank is connected to the pressing mother liquor tank. An electric heating jacket is arranged outside the melting tank. The bottom of the melting tank is connected to a tablet press, and the tablet press is connected to a packaging machine.

[0007] Among them:

[0008] A stirrer I is arranged inside the crystallization kettle, and the top of the stirrer I penetrates through the crystallization kettle and is connected to a motor.

[0009] An outlet is arranged at the upper part of the jacket, and an inlet is arranged at the lower part of the jacket.

[0010] The pressing water tank is connected to the upper part of the crystallization filter press, and the pressing mother liquor tank is connected to the lower part of the crystallization filter press.

[0011] The bottom of the pressing mother liquor tank is connected to the pipeline between the pressing water tank and the filter press.

[0012] A condenser is provided on the pipeline connecting the top of the melting tank and the pressing mother liquor tank.

[0013] A stirrer II is provided inside the melting tank, and the stirrer II penetrates through the top of the melting tank and is connected to a motor.

[0014] An upper part of the side wall of the melting tank is provided with a crystallization inlet, and the crystallization inlet is connected to the outlet of the crystallization filter press.

[0015] A lower part of the end of the tablet press away from the melting tank is provided with a discharge port, and the discharge port is connected to the inlet of the packaging machine.

[0016] Material pumps are respectively provided on the pipeline between the crystallization kettle and the methanol storage tank, on the pipeline between the crystallization kettle and the crystallization filter press, and on the pipeline between the condenser and the pressing mother liquor tank.

[0017] The beneficial effects of the present utility model are as follows:

[0018] Through the crystallization kettle, crystallization filter press, melting tank and tablet press, the obtained triglycidyl isocyanurate can be prepared into a solid product, and then uniformly collected and packaged, realizing continuous production and improving the industrialization degree; and methanol is used for crystallization during the preparation process, and then the crystalline product is further purified by the way of pressure filtration and melting, improving the purity of triglycidyl isocyanurate. The tablet press can prepare the molten triglycidyl isocyanurate into uniform sheet solids, improving the quality of the finished triglycidyl isocyanurate product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] In the figure: 1, feed pipeline; 2, crystallization kettle; 3, methanol storage tank; 4, pressing water tank; 5, pressing mother liquor tank; 6, crystallization filter press; 7, melting tank; 8, condenser; 9, tablet press; 10, packaging machine;

[0021] 201, jacket; 202, stirrer I; 701, crystallization inlet; 702, stirrer II; 703, electric heating jacket; 901, discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following further describes the embodiments of the present utility model with reference to the drawings.

[0023] Embodiment 1

[0024] As Figure 1As shown in the figure, the triglycidyl isocyanurate finished product processing system of the present utility model includes a crystallization kettle 2. A feed pipeline 1 is arranged at the top of the crystallization kettle 2. A methanol storage tank 3 is connected to the top of the crystallization kettle 2. A jacket 201 is arranged outside the crystallization kettle 2. A crystallization filter press 6 is connected to the bottom of the crystallization kettle 2. A pressing water tank 4 and a pressing mother liquor tank 5 are connected to the crystallization filter press 6. The crystallization filter press 6 is connected to a melting tank 7. The top of the melting tank 7 is connected to the pressing mother liquor tank 5. An electric heating jacket 703 is arranged outside the melting tank 7. A tablet press 9 is connected to the bottom of the melting tank 7. The tablet press 9 is connected to a packaging machine 10.

[0025] The methanol in the methanol storage tank 3 is transported into the crystallization kettle 2, and adjusting the temperature of the jacket 201 can promote the crystallization of triglycidyl isocyanurate.

[0026] The residual solvents such as methanol in the melting tank 7 can be separated from the pure triglycidyl isocyanurate.

[0027] A stirrer 202 is arranged inside the crystallization kettle 2. The top of the stirrer 202 passes through the crystallization kettle 2 and is connected to a motor.

[0028] A water outlet is arranged at the upper part of the jacket 201, and a water inlet is arranged at the lower part of the jacket 201.

[0029] The pressing water tank 4 is connected to the upper part of the crystallization filter press 6, and the pressing mother liquor tank 5 is connected to the lower part of the crystallization filter press 6.

[0030] The bottom of the pressing mother liquor tank 5 is connected to the pipeline between the pressing water tank 4 and the filter press 6.

[0031] A condenser 8 is arranged on the pipeline connecting the top of the melting tank 7 and the pressing mother liquor tank 5.

[0032] The condenser 8 can condense the residual solvents such as vaporized methanol in the melting tank 7, and then uniformly transport them to the pressing mother liquor tank 5.

[0033] A stirrer 702 is arranged inside the melting tank 7. The stirrer 702 passes through the top of the melting tank 7 and is connected to a motor.

[0034] The stirrer 702 can accelerate the melting rate of triglycidyl isocyanurate and improve the volatilization efficiency of residual solvents such as methanol.

[0035] A crystallization inlet 701 is opened at the upper part of the side wall of the melting tank 7. The crystallization inlet 701 is connected to the outlet of the crystallization filter press 6.

[0036] An outlet 901 is opened at the lower part of the end of the tablet press 9 far from the melting tank 7. The outlet 901 is connected to the inlet of the packaging machine 10.

[0037] The obtained flaky solid can enter the packaging machine 10 through the outlet 901.

[0038] Material pumps are respectively arranged on the pipelines between the crystallization kettle 2 and the methanol storage tank 3, between the crystallization kettle 2 and the crystallization filter press 6, and between the condenser 8 and the pressed mother liquor tank 5.

[0039] Working principle and process:

[0040] The produced triglycidyl isocyanurate is uniformly transported into the crystallization kettle 2, then methanol is added and stirred, the temperature in the crystallization kettle 2 is adjusted to 8 - 10 °C for crystallization, and then the crystalline solids are uniformly filter-pressed and collected to fully remove impurities in the crystalline solids. The mother liquor is transported to the pressed mother liquor tank 5, and then the crystalline solids are poured into the melting tank 7 for melting. Methanol and other organic solvents are vaporized and enter the condenser 8 for condensation. The condensate is then transported to the pressed mother liquor tank 5 for recovery. The molten triglycidyl isocyanurate uniformly enters the tablet press 9, and finally uniform sheet-like solids are obtained, and then they are uniformly packaged using the packaging machine 10.

Claims

1. A finished product processing system for triglycidyl isocyanurate, including a crystallization kettle (2), characterized in that, At the top of the crystallization kettle (2), there is a feed pipeline (1). The top of the crystallization kettle (2) is connected to a methanol storage tank (3). On the outside of the crystallization kettle (2), there is a jacket (201). The bottom of the crystallization kettle (2) is connected to a crystallization filter press (6). The crystallization filter press (6) is connected to a pressing water tank (4) and a pressing mother liquor tank (5). The crystallization filter press (6) is connected to a melting tank (7). The top of the melting tank (7) is connected to the pressing mother liquor tank (5). On the outside of the melting tank (7), there is an electric heating jacket (703). The bottom of the melting tank (7) is connected to a tablet press (9). The tablet press (9) is connected to a packaging machine (10).

2. The triglycidyl isocyanurate finished product processing system according to claim 1, wherein Inside the crystallization kettle (2), there is a first stirrer (202). The top of the first stirrer (202) passes through the crystallization kettle (2) and is connected to a motor.

3. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that, At the upper part of the jacket (201), there is a water outlet, and at the lower part of the jacket (201), there is a water inlet.

4. The triglycidyl isocyanurate finished product processing system according to claim 1, wherein, The pressing water tank (4) is connected to the upper part of the crystallization filter press (6), and the pressing mother liquor tank (5) is connected to the lower part of the crystallization filter press (6).

5. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that, The bottom of the pressing mother liquor tank (5) is connected to the pipeline between the pressing water tank (4) and the filter press (6).

6. The triglycidyl isocyanurate finished product processing system according to claim 1, wherein, On the pipeline connecting the top of the melting tank (7) and the pressing mother liquor tank (5), there is a condenser (8).

7. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that, Inside the melting tank (7), there is a second stirrer (702). The top of the second stirrer (702) passes through the melting tank (7) and is connected to a motor.

8. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that On the side wall of the upper part of the melting tank (7), there is a crystallization inlet (701). The crystallization inlet (701) is connected to the outlet of the crystallization filter press (6).

9. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that, At the lower part of the end of the tablet press (9) far from the melting tank (7), there is a discharge port (901). The discharge port (901) is connected to the inlet of the packaging machine (10).

10. The triglycidyl isocyanurate finished product processing system according to claim 1, characterized in that, On the pipeline between the crystallization kettle (2) and the methanol storage tank (3), on the pipeline between the crystallization kettle (2) and the crystallization filter press (6), and on the pipeline between the condenser (8) and the pressing mother liquor tank (5), there are material pumps respectively.

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