Mercaptopropyl silane separator

Abstract

The utility model provides a mercaptopropyl silane separator. The mercaptopropyl silane separator comprises: a bottom plate; the heating equipment is fixedly connected to the position, close to one side, of the top of the bottom plate, a separator is installed at the top of the heating equipment through four supporting bolts, a liquid inlet pipe is installed at the top of the separator through a cover, a rectification pipe is installed at the top of the cover, and a heat conduction pipe is installed at the top of the heating equipment; a resistance heating pipe is installed in the heat conduction pipe, a plurality of heat conduction rings are installed on the outer surface of the heat conduction pipe, and heat conduction plates are installed on the outer surfaces of the heat conduction rings; the membrane separation tank is fixedly connected to the position, close to the other side, of the top of the bottom plate. According to the mercaptopropyl silane separator provided by the utility model, the heating temperature of mercaptopropyl silane separation can be accurately controlled according to requirements through the structure, and meanwhile, the separation efficiency and the separation effect of mercaptopropyl silane are improved through synchronous operation of a separation membrane in the membrane separation tank and a rectification separation method.

Description

Technical Field

[0001] The utility model relates to the technical field of mercaptotrisilane separation, in particular to a mercaptotrisilane separator. Background Art

[0002] Mercaptotrisilane is a sulfur-containing silane, a light yellow to yellow transparent liquid with an unpleasant sulfide odor. It is insoluble in water but soluble in alcohol and will slowly react with water. It is often used to treat inorganic fillers such as silica and carbon black, and acts as an activator, coupling agent, crosslinking agent, and reinforcing agent in polymers such as rubber and silicone rubber.

[0003] The separation steps of mercaptopropylsilane involve a distillation process, especially in the methanol separation process, the decomposition rate of methyl mercaptopropionate is reduced by adjusting the temperature and pressure conditions. The separation of mercaptopropylsilane also involves a method for preparing a photoreactive mercaptopropyl polysiloxane, which is prepared by the co-hydrolysis-polycondensation reaction of hexamethyldisiloxane and silanes with different substituents under acidic conditions.

[0004] However, it is difficult to control the separation temperature during the separation process of mercaptotrisilane, which may easily cause serious separation of methyl ester in mercaptotrisilane. At the same time, single distillation separation will result in poor separation effect.

[0005] Therefore, it is necessary to provide a mercaptotrisilane separator to solve the above technical problems. Utility Model Content

[0006] The utility model provides a mercaptotrisilane separator, which solves the problem that the temperature is difficult to control during the mercaptotrisilane separation process by distillation and the separation effect is poor when a single distillation method is used for diversion.

[0007] In order to solve the above technical problems, the utility model provides a mercaptotrisilane separator comprising: a bottom plate;

[0008] A heating device, the heating device is fixedly connected to a position near one side of the top of the base plate, a separator is installed on the top of the heating device through four support bolts, a liquid inlet pipe is installed on the top of the separator through a cover, a distillation tube is installed on the top of the cover, a heat conduction pipe is installed on the top of the heating device, a resistance heating pipe is installed inside the heat conduction pipe, a plurality of heat conduction rings are installed on the outer surface of the heat conduction pipe, and a heat conduction plate is installed on the outer surface of each heat conduction ring;

[0009] A membrane separation tank, wherein the membrane separation tank is fixedly connected to the top of the bottom plate near the other side, a plurality of separation membranes are installed inside the membrane separation tank, a condenser is installed on the top of the membrane separation tank, an air inlet hood is installed on the bottom of the condenser, a discharge pipe is installed on one side of the condenser, and a reflux pipe is installed on the back of the condenser;

[0010] A heated liquid is arranged between the heat conducting tube and the resistance heating tube. After being heated to the corresponding temperature, heat exchange can be carried out through the heat conducting tube and mercaptopropylsilane to heat it. The connection between the heating equipment and the resistance heating tube can control the heating temperature. The other end of the distillation tube is connected to a position near the bottom of one side of the membrane separation tank, and the air inlet hood is located at the top of the inner wall of the membrane separation tank.

[0011] Preferably, a control box is installed on the front of the membrane separation tank, and a box door is rotatably connected to the front of the control box;

[0012] The control box is equipped with a power switch and a controller for controlling the operation of the equipment.

[0013] Preferably, a mounting base is installed on the front of the separator, and an operation screen is installed on the front of the mounting base;

[0014] Waterproof treatment is done between the operation screen and the installation base, and the operation screen can control the operation of the equipment on the base.

[0015] Preferably, a drain pipe is installed on one side of the separator, and a valve is installed on the other end of the drain pipe;

[0016] The drain pipe can discharge the liquid after distillation.

[0017] Preferably, a driving assembly is installed on the top of the cover, the driving assembly includes a protective shell, a motor is installed inside the protective shell, and ventilation holes are opened on both sides of the protective shell;

[0018] The vents assist in heat dissipation.

[0019] Preferably, a rotating shaft is installed at the output end of the motor, the bottom end of the rotating shaft is fixedly connected to a fixing frame, and the bottom of the fixing frame near both ends is fixedly connected to a stirring rod;

[0020] The stirring rod is located close to the inner surface of the separator and the heat conducting plate is misaligned.

[0021] Compared with the related art, the mercaptotrisilane separator provided by the utility model has the following beneficial effects:

[0022] The utility model provides a mercaptotrisilane separator. In order to more accurately control the temperature during distillation when mercaptotrisilane is separated and improve the separation accuracy, the separator is first installed on the heating device through a support bolt, and the heat-conducting pipe on the heating device is inserted into the separator, and there is space for placing heat-conducting liquid between the heat-conducting pipe and the resistance heating pipe, and a plurality of heat-conducting rings with heat-conducting plates are installed on the outer surface of the heat-conducting pipe, which can provide heating efficiency and accuracy to allow the mercaptotrisilane to be heated evenly. Thereafter, the membrane separation tank is connected to the separator through the distillation pipe, and the gas after distillation can be further separated through the separation membrane in the membrane separation tank for secondary separation, thereby improving the separation accuracy. Through this structure, the heating temperature of the mercaptotrisilane separation can be accurately controlled according to needs, and at the same time, the separation membrane in the membrane separation tank and the distillation separation method are synchronously performed to improve the efficiency and effect of the mercaptotrisilane separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of the mercaptotrisilane separator provided by the present invention;

[0024] Figure 2 Provides a structural schematic diagram of a heating tank for the utility model;

[0025] Figure 3 Provides a schematic structural diagram of a heat conducting plate for the utility model;

[0026] Figure 4 Provides a structural schematic diagram of a resistance heating tube for the utility model;

[0027] Figure 5 A schematic structural diagram of a separation membrane is provided for the utility model;

[0028] Figure 6 The utility model provides a structural schematic diagram of a motor.

[0029] Numbers in the figure: 1. Base plate, 2. Heating equipment, 3. Heat conduction pipe, 4. Support bolt, 5. Drain pipe, 6. Valve, 7. Mounting base, 8. Operation screen, 9. Drive assembly, 901. Protective shell, 902. Air vent, 903. Motor, 10. Separator, 11. Cover, 12. Liquid inlet pipe, 13. Reflux pipe, 14. Distillation pipe, 15. Condenser, 16. Discharge pipe, 17. Control box, 18. Box door, 19. Membrane separation tank, 20. Stirring rod, 21. Rotating shaft, 22. Fixed frame, 23. Heat conduction plate, 24. Heat conduction ring, 25. Resistance heating tube, 26. Separation membrane, 27. Air inlet hood. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the mercaptotrisilane separator provided by the present invention; Figure 2 Provides a structural schematic diagram of a heating tank for the utility model; Figure 3 Provides a schematic structural diagram of a heat conducting plate for the utility model; Figure 4 Provides a structural schematic diagram of a resistance heating tube for the utility model; Figure 5 A schematic structural diagram of a separation membrane is provided for the utility model; Figure 6 The utility model provides a schematic diagram of the structure of the motor. The mercaptotrisilane separator includes: a bottom plate 1;

[0032] A heating device 2 is fixedly connected to a position near one side of the top of the base plate 1. A separator 10 is installed on the top of the heating device 2 through four support bolts 4. A liquid inlet pipe 12 is installed on the top of the separator 10 through a cover 11. A distillation pipe 14 is installed on the top of the cover 11. A heat pipe 3 is installed on the top of the heating device 2. A resistance heating pipe 25 is installed inside the heat pipe 3. A plurality of heat conducting rings 24 are installed on the outer surface of the heat conducting rings 24. A heat conducting plate 23 is installed on the outer surface of each of the heat conducting rings 24.

[0033] A membrane separation tank 19 is fixedly connected to the top of the bottom plate 1 near the other side. A plurality of separation membranes 26 are installed inside the membrane separation tank 19. A condenser 15 is installed on the top of the membrane separation tank 19. An air inlet hood 27 is installed at the bottom of the condenser 15. A discharge pipe 16 is installed on one side of the condenser 15. A reflux pipe 13 is installed on the back of the condenser 15.

[0034] A heated liquid is arranged between the heat conducting tube 3 and the resistance heating tube 25. After being heated to the corresponding temperature, heat exchange can be carried out between the heat conducting tube 3 and the mercaptotrisilane to heat it. The connection between the heating device 2 and the resistance heating tube 25 can control the heating temperature. The other end of the distillation tube 14 is connected to a position near the bottom of one side of the membrane separation tank 19, the air inlet hood 27 is located at the top of the inner wall of the membrane separation tank 19, the other end of the reflux pipe 13 is connected to the top of the cover 11, and the discharge pipe 16 is connected to the tank body containing the separated mercaptotrisilane.

[0035] A control box 17 is installed on the front of the membrane separation tank 19, and a box door 18 is rotatably connected to the front of the control box 17;

[0036] The box door 18 is provided with a lock, and the interior of the control box 17 is equipped with a power switch and a controller for controlling the operation of the equipment.

[0037] A mounting base 7 is mounted on the front of the separator 10, and an operating screen 8 is mounted on the front of the mounting base 7;

[0038] The operating screen 8 and the mounting base 7 are waterproofed, and the operating screen 8 can control the operation of the equipment on the base plate 1.

[0039] A drain pipe 5 is installed on one side of the separator 10, and a valve 6 is installed on the other end of the drain pipe 5;

[0040] The valve 6 is opened and closed manually, and the drain pipe 5 can discharge the liquid after distillation.

[0041] A driving assembly 9 is installed on the top of the cover 11. The driving assembly 9 includes a protective shell 901. A motor 903 is installed inside the protective shell 901. Air holes 902 are opened on both sides of the protective shell 901.

[0042] The ventilation hole 902 is used to assist in heat dissipation, and the output end of the motor 903 is connected to the rotating shaft 21.

[0043] The output end of the motor 903 is provided with a rotating shaft 21, the bottom end of the rotating shaft 21 is fixedly connected to a fixing frame 22, and the bottom of the fixing frame 22 near both ends is fixedly connected to a stirring rod 20;

[0044] The stirring rod 20 is located close to the inner surface of the separator 10 and is offset from the heat conducting plate 23. Figure 2 and Figure 3 , the heat conducting plate 23 will not affect the movement of the stirring rod 20.

[0045] The working principle of the mercaptotrisilane separator provided by the utility model is as follows:

[0046] First, the separator 10 is installed on the heating device 2 through the support bolt 4, and the heat pipe 3 on the heating device 2 is inserted into the separator 10, and there is space between the heat pipe 3 and the resistance heating tube 25 to place the heat-conducting liquid, and a plurality of heat-conducting rings 24 with heat-conducting plates 23 are installed on the outer surface of the heat pipe 3, which can provide heating efficiency and accuracy to allow the mercaptotrisilane to be heated evenly. Then, the membrane separation tank 19 is connected to the separator 10 through the distillation pipe 14, so that the distilled gas can be further separated through the separation membrane 26 in the membrane separation tank 19 for secondary separation, thereby improving the separation accuracy. In actual use, the mercaptotrisilane is first introduced into the interior of the separator 10 through the liquid inlet pipe 12. In this process, The heating device 2 controls the resistance heating tube 25 to heat the liquid inside the heat pipe 3 to make it reach the set temperature, and then heats it through the heat conduction plate 23 and the heat conduction ring 24 and the mercaptotrisilane in the separator 10 for heat exchange until it reaches the corresponding temperature. A sensor that can monitor the temperature change of mercaptotrisilane can be installed in the separator 10, and the heated mercaptotrisilane is vaporized and enters the membrane separation tank 19 through the distillation pipe 14 for secondary separation, and then is liquefied through the condenser 15. Part of the liquefied liquid is transported to the tank body for storage through the discharge pipe 16, and the other part enters the separator 10 through the reflux pipe 13 for re-separation.

[0047] Compared with the related art, the mercaptotrisilane separator provided by the utility model has the following beneficial effects:

[0048] In order to more accurately control the temperature during distillation during the separation of mercaptotrisilane and improve the separation accuracy, the separator 10 is first installed on the heating device 2 through the support bolt 4, and the heat pipe 3 on the heating device 2 is inserted into the separator 10, and there is space for placing heat-conducting liquid between the heat pipe 3 and the resistance heating tube 25, and multiple heat-conducting rings 24 with heat-conducting plates 23 are installed on the outer surface of the heat pipe 3, which can provide heating efficiency and accuracy to allow mercaptotrisilane to be heated evenly. After that, the membrane separation tank 19 is connected to the separator 10 through the distillation pipe 14, and the distilled gas can be further separated through the separation membrane 26 in the membrane separation tank 19 for secondary separation, thereby improving the separation accuracy. Through this structure, the heating temperature of mercaptotrisilane separation can be accurately controlled according to needs, and at the same time, the efficiency and effect of mercaptotrisilane separation can be improved by simultaneously performing the separation membrane 26 in the membrane separation tank 19 and the distillation separation method.

[0049] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mercaptotrisilane separator, characterized in that: include: base plate; A heating device, the heating device is fixedly connected to a position near one side of the top of the base plate, a separator is installed on the top of the heating device through four support bolts, a liquid inlet pipe is installed on the top of the separator through a cover, a distillation tube is installed on the top of the cover, a heat conduction pipe is installed on the top of the heating device, a resistance heating pipe is installed inside the heat conduction pipe, a plurality of heat conduction rings are installed on the outer surface of the heat conduction pipe, and a heat conduction plate is installed on the outer surface of each heat conduction ring; A membrane separation tank is fixedly connected to the top of the base plate near the other side, a plurality of separation membranes are installed inside the membrane separation tank, a condenser is installed on the top of the membrane separation tank, an air inlet hood is installed on the bottom of the condenser, a discharge pipe is installed on one side of the condenser, and a reflux pipe is installed on the back of the condenser.

2. The mercaptotrisilane separator according to claim 1, characterized in that A control box is installed on the front of the membrane separation tank, and a box door is rotatably connected to the front of the control box.

3. The mercaptotrisilane separator according to claim 1, characterized in that A mounting base is installed on the front of the separator, and an operation screen is installed on the front of the mounting base.

4. The mercaptotrisilane separator according to claim 1, characterized in that A drain pipe is installed at one side of the separator, and a valve is installed at the other end of the drain pipe.

5. The mercaptotrisilane separator according to claim 1, characterized in that: A driving assembly is installed on the top of the cover, and the driving assembly includes a protective shell. A motor is installed inside the protective shell, and ventilation holes are opened on both sides of the protective shell.

6. The mercaptotrisilane separator according to claim 5, characterized in that A rotating shaft is installed at the output end of the motor, the bottom end of the rotating shaft is fixedly connected to a fixing frame, and the bottom of the fixing frame near both ends is fixedly connected to a stirring rod.

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