Parylene monomer sublimation purification equipment
By designing the Perelin monomer purification equipment for sublimation tanks and condensation tanks, efficient purification is achieved using heating and cooling water circulation, solving the problems of low efficiency and low purity of existing equipment, and achieving high purity and high production The effect of efficiency.
Patent Information
- Application Number
- CN202420985812.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing Perrelin monomer purification equipment has low efficiency and low purity, so the technical content of the equipment needs to be improved.
A Perelin monomer sublimation purification equipment including a sublimation tank and a condensation tank was designed. The sublimation tank adopts a barrel structure and is equipped with an external heating layer. The condensation tank adopts a polygonal barrel structure to achieve sublimation of materials through heating and cooling water circulation. and condense, thereby removing impurities and residues to achieve the purpose of purification.
Efficient purification of the parelin monomer is achieved, removing impurities and residues that are not easy to sublimate, achieving high purity and high production efficiency, and non-volatile residues and halide ion residues meet the standards.
Smart Images
Figure CN222238856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical purification, in particular to a parylene monomer sublimation purification device. Background Art
[0002] The parylene monomer purification equipment currently on the market has low efficiency and low purification degree, and needs to further improve the technical content of the equipment. The utility model provides a parylene monomer sublimation purification equipment with high purification degree and high purification efficiency, which well meets the market demand and has innovative value and promotion prospects. Utility Model Content
[0003] The main purpose of the utility model is to provide a parylene monomer sublimation purification device, so as to effectively solve the problems raised in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a parylene monomer sublimation and purification equipment, including a sublimation bin and a condensation bin, the sublimation bin including a silo and an external heating layer, the silo is a barrel-shaped structure, a silo cover is provided on it, and the silo is connected and fixed with a hinge, a silo sealing strip is provided at the lower edge of the silo cover, a rotating screw is provided on the side of the silo cover, a card plate with an open groove is provided at the corresponding position of the silo, a nut is screwed on the rotating screw, and the rotating screw is placed in the open groove of the card plate and the nut is tightened to seal the silo cover and the silo, a temperature sensor is fixed inside the silo, a silo observation window is provided on the upper part of the silo, an external heating layer is wrapped outside the silo, the height of the external heating layer is below the silo observation window, a control panel is fixed on the outer surface of the external heating layer, the temperature sensor and the heating wire inside the external heating layer are electrically connected to the control panel, and an air guide is provided on the upper part of the silo side to communicate with the condensation bin;
[0005] The condensation bin is a polygonal barrel structure, with a condensation device arranged inside, a bin door arranged on one side, the bin door is connected to the condensation bin with a hinge, a material receiving trough is arranged at the bottom, and a sealing strip is arranged at the opening of the bin door.
[0006] Preferably, the condensation device includes a condensation plate and a cold water pipe welded to the condensation plate, the cooling water inlet pipe and the cooling water outlet pipe of the cold water pipe pass through the top surface of the condensation bin and are connected to the cooling water, the cooling water inlet pipe and the cooling water outlet pipe are fixed on the top of the condensation bin, and the condensation plate is suspended above the material receiving trough.
[0007] Preferably, the bin door is an arc-shaped semi-cylindrical shell structure, with an air release valve on the top surface, a condensation bin observation window on the side, a U-shaped lock nose on the opening side, a screw rod at the corresponding position of the condensation bin, and a nut screwed on the screw rod. When the bin door is closed, the screw rod is inserted into the U-shaped groove of the U-shaped lock nose, and the bin door and the condensation bin can be sealed by tightening the nut.
[0008] Preferably, a vacuum tube is provided on the top surface of the condensation bin, and a secondary condenser is provided in the middle of the vacuum tube.
[0009] Preferably, the control panel can set and control the temperature inside the silo.
[0010] Preferably, a heat-insulating layer is provided outside the air guide pipe and the sublimation chamber.
[0011] The utility model has the beneficial effects of being used for the sublimation and purification of parylene monomers. After being heated, the parylene monomers can be sublimated and then condensed at a low temperature, thereby removing impurities, residues and salts that are not easy to sublime, thereby achieving the purpose of purification. The utility model has non-volatile residues that meet the standards, halide ion residues that meet the standards, high production efficiency and high purity. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Attached Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0013] Attached Figure 1 In the figure, condensation bin 1, cooling water inlet pipe 2, cooling water outlet pipe 3, vacuum pipe 4, secondary condenser 5, air guide pipe 6, vent valve 7, lock nose 8, condensation bin observation window 9, bin door 10, condensation plate 11, hinge 12, cold water pipe 13, material receiving trough 14, sealing strip 15, screw 16, external heating layer 17, control panel 18, temperature sensor 19, silo observation window 20, card board 21, rotating screw 22, silo cover 23, silo 24, silo sealing strip 25. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0015] Example 1
[0016] Attached Figure 1As shown in the figure, a parylene monomer sublimation purification device includes a sublimation bin and a condensation bin 1, wherein the sublimation bin includes a silo 24 and an external heating layer 17, the silo is a barrel-shaped structure, a silo cover 23 is provided on it, and the silo is connected and fixed with a hinge, a silo sealing strip 25 is provided on the lower edge of the silo cover 23, a rotating screw 22 is provided on the side of the silo cover 23, a card plate 21 with an open groove is provided at the corresponding position of the silo 24, a nut is screwed on the rotating screw 22, and the rotating screw 22 is placed in the opening of the card plate 21. The silo cover 23 and the silo 24 can be sealed by tightening the nut in the groove. A temperature sensor 19 is fixed inside the silo 24. A silo observation window 20 is arranged on the upper part of the silo 24. The silo 24 is wrapped with an external heating layer 17. The height of the external heating layer 17 is below the silo observation window 20. A control panel 18 is fixed on the outer surface of the external heating layer 17. The temperature sensor 19 and the heating wire inside the external heating layer 17 are electrically connected to the control panel 18. An air guide pipe 6 is arranged on the upper part of the side of the silo to communicate with the condensation silo 1.
[0017] The condensation bin 1 is a polygonal barrel structure with a condensation device disposed inside. A bin door 10 is disposed on one side. The bin door 10 is connected to the condensation bin 1 by a hinge 12. A material receiving trough 14 is disposed at the bottom. A sealing strip 15 is disposed at the bin door opening of the condensation bin 1.
[0018] Preferably, the condensation device includes a condensation plate 11 and a cold water pipe 13 welded and fixed on the condensation plate 11, the cooling water inlet pipe 2 and the cooling water outlet pipe 3 of the cold water pipe 13 pass through the top surface of the condensation bin 1 and are connected to the cooling water, the cooling water inlet pipe 2 and the cooling water outlet pipe 3 are fixed on the top of the condensation bin 1, and the condensation plate 11 is suspended above the material receiving trough 14.
[0019] Preferably, the bin door 10 is an arc-shaped semi-cylindrical shell structure, with an air release valve 7 on the top surface, a condensation bin observation window 9 on the side, a U-shaped lock nose 8 on the opening side, and a screw 16 at the corresponding position of the condensation bin 1. A nut is screwed on the screw 16. When the bin door is closed, the screw 16 is inserted into the U-shaped groove of the U-shaped lock nose 8, and the bin door 10 can be sealed with the condensation bin 1 by tightening the nut.
[0020] Preferably, a vacuum tube 4 is provided on the top surface of the condensation bin 1 , and a secondary condenser 5 is provided in the middle of the vacuum tube 4 .
[0021] Preferably, the control panel 18 can set and control the temperature inside the silo 24 .
[0022] Preferably, a heat-insulating layer is provided outside the air guide pipe 6 and the sublimation chamber.
[0023] When in use, the material is added to the sublimation chamber, all doors are closed, the vacuum pump is turned on, the vacuum is drawn through the vacuum pipe 4, and then the sublimation chamber is turned on for heating. The material sublimates and enters the condensation chamber 1 through the air guide pipe 6, condenses on the condensation plate 11 with cooling water circulation, and falls into the receiving trough 14 due to gravity, thereby realizing the sublimation and purification of the parylene monomer.
[0024] The utility model has the beneficial effects of being used for the sublimation and purification of parylene monomers. After being heated, the parylene monomers can be sublimated and then condensed at a low temperature, thereby removing impurities, residues and salts that are not easy to sublime, thereby achieving the purpose of purification. The utility model has non-volatile residues that meet the standards, halide ion residues that meet the standards, high production efficiency and high purity.
[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A parylene monomer sublimation purification device, characterized in that: It includes a sublimation bin and a condensation bin, the sublimation bin includes a silo and an external heating layer, the silo is a barrel-shaped structure, a silo cover is provided on it, and the silo is connected and fixed with a hinge, a silo sealing strip is provided on the lower edge of the silo cover, a rotating screw is provided on the side of the silo cover, a card plate with an open groove is provided at the corresponding position of the silo, a nut is screwed on the rotating screw, and the silo cover and the silo are sealed by putting the rotating screw into the open groove of the card plate and tightening the nut, a temperature sensor is fixed inside the silo, a silo observation window is provided on the upper part of the silo, an external heating layer is wrapped outside the silo, the height of the external heating layer is below the silo observation window, a control panel is fixed on the outer surface of the external heating layer, the temperature sensor and the heating wire inside the external heating layer are electrically connected to the control panel, and an air guide pipe is provided on the upper part of the silo side to communicate with the condensation bin; The condensation bin is a polygonal barrel structure, with a condensation device arranged inside, a bin door arranged on one side, the bin door is connected to the condensation bin with a hinge, a material receiving trough is arranged at the bottom, and a sealing strip is arranged at the opening of the bin door.
2. The parylene monomer sublimation purification device according to claim 1, characterized in that: The condensation device includes a condensation plate and a cold water pipe welded and fixed on the condensation plate. The cooling water inlet pipe and the cooling water outlet pipe of the cold water pipe pass through the top surface of the condensation bin and are connected to the cooling water. The cooling water inlet pipe and the cooling water outlet pipe are fixed on the top of the condensation bin, and the condensation plate is suspended above the material receiving trough.
3. The parylene monomer sublimation purification device according to claim 1, characterized in that: The bin door is an arc-shaped semi-cylindrical shell structure, with an air release valve on the top surface, a condensation bin observation window on the side, a U-shaped lock nose on the opening side, a screw rod at the corresponding position of the condensation bin, and a nut screwed on the screw rod. When the bin door is closed, the screw rod is inserted into the U-shaped groove of the U-shaped lock nose, and the bin door and the condensation bin can be sealed by tightening the nut.
4. The parylene monomer sublimation purification device according to claim 1, characterized in that: A vacuum tube is arranged on the top surface of the condensation bin, and a secondary condenser is arranged in the middle of the vacuum tube.
5. The parylene monomer sublimation purification device according to claim 1, characterized in that: The control panel can set and control the temperature inside the silo.
6. The parylene monomer sublimation purification device according to claim 1, characterized in that: The air guide pipe and the sublimation chamber are provided with a heat-insulating layer outside.