Closed distillation glass-lined kettle

By introducing a condensation mechanism into the glass-lined distillation vessel and using condensate for rapid cooling, the problems of slow condensation and easy damage caused by high vessel lid temperature are solved, improving distillation efficiency and the heat resistance of the vessel lid, and extending its service life.

CN223788075UActive Publication Date: 2026-01-13CHANGZHOU GONGLU CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202520369768.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing glass-lined distillation kettles, the high temperature of the kettle lid during distillation causes slow material condensation, reducing distillation separation efficiency and making the kettle lid prone to damage, thus affecting its service life.

Method used

A closed-loop glass-lined distillation vessel was designed, which includes a condensation mechanism. Cooling water is injected into a water storage tank inside the distillation vessel through a water inlet pipe to achieve rapid cooling, improve the material condensation rate, and enhance the sealing and heat resistance of the vessel lid.

Benefits of technology

Cooling by condensing water through the condensation mechanism significantly improves distillation efficiency, reduces the risk of damage to the kettle lid, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223788075U_ABST
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Abstract

The utility model relates to the technical field of glass-lined reaction containers, in particular to a closed distillation glass-lined kettle which comprises a bottom plate and an operation table, a heating mechanism is mounted above the bottom plate, a distillation kettle is mounted above the heating mechanism, an air exhaust mechanism is mounted on the left side of the distillation kettle, a tank cover is mounted above the distillation kettle, a handle is mounted above the tank cover, and a condensation mechanism is mounted in the distillation kettle. According to the closed distillation glass-lined kettle provided by the utility model, through the water inlet pipe in the condensation mechanism, condensate water enters the water storage tank in the distillation kettle from the water inlet pipe, so that the water storage tank is filled with the condensate water, and the water storage tank is filled with the condensate water; after cooling, a worker starts a third switch group to enable a drainage machine to start to work, and condensate water in a water storage tank is pumped out from a first water outlet pipe and a second water outlet pipe to be conveniently used for cooling next time.
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Description

Technical Field

[0001] This utility model relates to the field of glass-lined reaction vessel technology, specifically a closed-type glass-lined distillation kettle. Background Technology

[0002] Distillation utilizes the different boiling points of the components in a liquid mixture. It separates the components with lower boiling points by evaporating them and then condensing and collecting the evaporated material to achieve the purpose of separating the mixture. At the same time, a layer of enamel is fired into the distillation vessel to separate highly corrosive mixtures.

[0003] When materials with low boiling points are evaporated from the mixture, the high temperature of the vessel body conducts heat to the vessel lid. When the material condenses on the lid, the high temperature of the lid prevents rapid condensation, greatly reducing the efficiency of distillation. Distillation vessels are very sensitive to temperature, materials, and mechanical power. Slight improper operation or process control can damage the enamel layer. According to incomplete statistics, the damage and proportion of glass-lined distillation vessels within their service life are as follows: vessel body accounts for 36%, liquid outlet accounts for 14%, large flange accounts for 7.9%, vessel lid accounts for 6.65%, vessel body deformation accounts for 3.22%, and stirring thermometer tube accounts for 3.22%.

[0004] Therefore, it is necessary to propose a solution for glass-lined reaction vessel devices to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a closed-type glass-lined distillation vessel to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A closed-type glass-lined distillation vessel includes a base plate and an operating platform. A heating mechanism is installed above the base plate, and a distillation vessel is installed above the heating mechanism. An air extraction mechanism is installed on the left side of the distillation vessel. A lid is installed above the distillation vessel, and a handle is installed above the lid. A condensation mechanism is installed inside the distillation vessel. A discharge pipe is installed on the right side of the distillation vessel, and a second valve body is installed above the discharge pipe. A feed inlet is provided between the distillation vessel and the lid. A fixing rod is installed below the base plate.

[0008] Furthermore, the heating mechanism includes a heating plate mounted on the base plate, a heating tube mounted on the right side of the heating plate, and the other side of the heating tube connected to the operating table. A first switch assembly is mounted on the surface of the operating table.

[0009] Furthermore, the extraction mechanism includes a first exhaust pipe installed on the left side of the distillation vessel, an extraction pump installed on the left side of the first exhaust pipe, a second exhaust pipe installed on the other side of the extraction pump, a first one-way valve installed at the connection between the first exhaust pipe and the distillation vessel, and a second switch assembly installed on the surface of the operating table.

[0010] Furthermore, the condensation mechanism includes a water storage tank located inside the distillation vessel. One side of the water storage tank is connected to a water inlet pipe, and a third valve body is installed above the water inlet pipe. The other side of the water storage tank is connected to a first water outlet pipe. A drainer is installed on the right side of the first water outlet pipe, and an operating table is connected above the drainer. A third switch assembly is installed on the surface of the operating table. A second water outlet pipe is connected to the right side of the drainer, and a second one-way valve is installed at the connection between the first water outlet pipe and the water storage tank.

[0011] Furthermore, the distillation vessel and the lid are connected by a first support rod and a fixing plate.

[0012] Furthermore, a second support rod is installed above the can lid, an exhaust pipe is installed on the surface of the second support rod, a first valve body is installed above the exhaust pipe, and a pressure gauge is installed above the first valve body.

[0013] Furthermore, a protrusion is installed below the can lid, and a groove is provided above the distillation vessel.

[0014] Furthermore, a main switch and a display screen are installed on the surface of the control panel.

[0015] Compared with the prior art, the technical effects and advantages of this utility model are as follows: This utility model provides a closed-type glass-lined distillation kettle. Through the water inlet pipe in the condensation mechanism, condensate enters the water storage tank inside the distillation kettle, filling the water storage tank with condensate to achieve a cooling effect. This accelerates the condensation of materials on the distillation kettle and greatly improves the distillation efficiency. After cooling, the operator starts the drainage machine by activating the third switch group to extract the condensate in the water storage tank from the first and second water outlet pipes for use in the next cooling cycle. The second one-way valve installed at the connection between the first water outlet pipe and the water storage tank can keep the water flow direction towards the first and second water outlet pipes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the present invention;

[0018] Figure 3 This is the left view of the present invention;

[0019] Figure 4 This is a cross-sectional view of the present invention;

[0020] Figure 5 This is a right view of the present invention;

[0021] Figure 6 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0022] In the diagram: 1. Base plate; 21. Heating plate; 22. Heating tube; 23. First switch group; 3. Operating table; 4. Distillation kettle; 51. First exhaust pipe; 52. Vacuum pump; 53. Second exhaust pipe; 54. First one-way valve; 55. Second switch group; 6. First support rod; 7. Fixing plate; 8. Tank lid; 9. Second support rod; 10. Exhaust pipe; 11. First valve body; 12. Pressure gauge; 13. Protrusion; 131. Groove; 141. Water storage tank; 142. Water inlet pipe; 143. Third valve body; 144. First water outlet pipe; 145. Drainage machine; 146. Second water outlet pipe; 147. Third switch group; 148. Second one-way valve; 15. Discharge pipe; 16. Second valve body; 17. Main switch; 18. Handle; 19. Display screen; 20. Fixing rod; 201. Feed inlet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper end," "lower end," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figures 1 to 6 This utility model provides a technical solution:

[0027] A closed-type glass-lined distillation vessel includes a base plate 1 and an operating platform 3. A heating mechanism 2 is installed above the base plate 1, and a distillation vessel 4 is installed above the heating mechanism 2. An air extraction mechanism 5 is installed on the left side of the distillation vessel 4. A lid 8 is installed above the distillation vessel 4, and a handle 18 is installed above the lid 8. A condensation mechanism 14 is installed inside the distillation vessel 4. A discharge pipe 15 is installed on the right side of the distillation vessel 4, and a second valve body 16 is installed above the discharge pipe 15. An inlet 201 is provided between the distillation vessel 4 and the lid 8. A fixing rod 20 is installed below the base plate 1.

[0028] In the specific implementation process, such as Figure 2 The heating mechanism 2 shown includes a heating plate 21 installed on the base plate 1. A heating tube 22 is installed on the right side of the heating plate 21. The other side of the heating tube 22 is connected to the operating table 3. A first switch group 23 is installed on the surface of the operating table 3.

[0029] It should be noted that the heating plate 21 installed on the base plate 1 has a heating tube 22 installed on the right side of the heating plate 21, and the other side of the heating tube 22 is connected to the operating table 3. The surface of the operating table 3 is equipped with a first switch group 23. When the raw material is put into the distillation kettle 4, the operator controls the heating plate 21 through the first switch group 23 on the operating table 5 to reach the temperature required by the operator, so as to purify and heat it.

[0030] In the specific implementation process, such as Figure 1 The exhaust mechanism 5 shown includes a first exhaust pipe 51 installed on the left side of the distillation vessel 4, an exhaust pump 52 installed on the left side of the first exhaust pipe 51, a second exhaust pipe 53 installed on the other side of the exhaust pump 52, a first one-way valve 54 installed at the connection between the first exhaust pipe 51 and the distillation vessel 4, and a second switch group 55 installed on the surface of the operating table 3.

[0031] It should be noted that a first vent pipe 51 is installed on the left side of the distillation vessel 4, and a vacuum pump 52 is installed on the left side of the first vent pipe 51. A second vent pipe 53 is installed on the other side of the vacuum pump 52. A first one-way valve 54 is installed at the connection between the first vent pipe 51 and the distillation vessel 4. A second switch group 55 is installed on the surface of the operating table 3. When the operator needs to maintain a vacuum state inside the distillation vessel 4, the vacuum pump 52 is activated by the second switch group 55 installed on the surface of the operating table 3 to extract the gas inside the distillation vessel 4 from the first vent pipe 51 and the second vent pipe 53, thereby achieving a vacuum state inside the distillation vessel 4. The first one-way valve 54 installed at the connection between the first vent pipe 51 and the distillation vessel 4 will cause the gas to be discharged through the first one-way valve 54.

[0032] In the specific implementation process, such as Figure 4 The condensation mechanism 14 shown includes a water storage tank 141 located inside the distillation vessel 4. One side of the water storage tank 141 is connected to a water inlet pipe 142. A third valve body 143 is installed above the water inlet pipe 142. The other side of the water storage tank 141 is connected to a first water outlet pipe 144. A drain pump 145 is installed on the right side of the first water outlet pipe 144. An operating table 3 is connected above the drain pump 145. A third switch group 147 is installed on the surface of the operating table 3. A second water outlet pipe 146 is connected to the right side of the drain pump 145. A second one-way valve 148 is installed at the connection between the first water outlet pipe 144 and the water storage tank 141.

[0033] It should be noted that the water storage tank 141 located inside the distillation kettle 4 has an inlet pipe 142 connected to one side, with a third valve body 143 installed above the inlet pipe 142. The other side of the water storage tank 141 is connected to a first outlet pipe 144, with a drain pump 145 installed to the right of the first outlet pipe 144. An operating platform 3 is connected above the drain pump 145, and a third switch assembly 147 is installed on the surface of the operating platform 3. A second outlet pipe 146 is connected to the right of the drain pump 145. A second one-way valve 148 is installed at the connection between the first outlet pipe 144 and the water storage tank 141. When cooling is required, the operator first allows the condensate to flow from the inlet pipe... Water pipe 142 enters the water storage tank 141 inside the distillation kettle 4, filling the water storage tank 141 with condensate to achieve a cooling effect, thereby accelerating the condensation of materials on the distillation kettle 4 and greatly improving the distillation efficiency. After cooling, the operator starts the drain pump 145 by activating the third switch group 147, which draws the condensate in the water storage tank 141 out through the first outlet pipe 144 and the second outlet pipe 146 for the next use of condensate to enter the water storage tank 141 for cooling. The second one-way valve 148 installed at the connection between the first outlet pipe 144 and the water storage tank 141 can keep the water flow direction towards the first outlet pipe 144 and the second outlet pipe 146.

[0034] In the specific implementation process, such as Figure 3 The distillation vessel 4 and the lid 8 shown are connected by the first support rod 6 and the fixing plate 7.

[0035] It should be noted that the distillation vessel 4 and the lid 8 are connected by the first support rod 6 and the fixing plate 7.

[0036] In the specific implementation process, such as Figure 6 A second support rod 9 is installed above the can lid 8 as shown. An exhaust pipe 10 is installed on the surface of the second support rod 9. A first valve body 11 is installed in the pressure relief hole above the exhaust pipe 10. A pressure gauge 12 is installed above the first valve body 11.

[0037] It should be noted that a second support rod 9 is installed above the can lid 8, and an exhaust pipe 10 is installed on the surface of the second support rod 9. A first valve body 11 is installed above the exhaust pipe 10, and a pressure gauge 12 is installed above the first valve body 11. When the gas pressure inside the distillation kettle 4 is too high, the gas can be discharged from the exhaust pipe 10 by opening the first valve body 11.

[0038] In the specific implementation process, such as Figure 4 A protrusion 13 is installed below the can lid 8, and a groove 131 is provided above the distillation vessel 4.

[0039] It should be noted that a protrusion 13 is installed below the lid 8, and a groove 131 is provided above the distillation vessel 4. The protrusion 13 below the lid 8 is snapped and fixed to the groove 131 above the distillation vessel 4 to maintain the airtightness of the distillation vessel 4.

[0040] In the specific implementation process, such as Figure 2 The control panel 3 shown is equipped with a main switch 17 and a display screen 19.

[0041] It should be noted that the surface of the control panel 3 is equipped with a main switch 17 and a display screen 19. The main switch 17 can control the first switch group 23, the second switch group 55, and the third switch group 147, and can be directly paused in case of an emergency.

[0042] The working principle of this embodiment is as follows: In specific use, when the raw materials are placed into the distillation vessel 4, the operator controls the heating plate 21 through the first switch group 23 on the operating table 5 to reach the required temperature for purification heating. When the operator needs to maintain a vacuum state inside the distillation vessel 4, the second switch group 55 installed on the surface of the operating table 3 is used to start the vacuum pump 52 to extract the gas inside the distillation vessel 4 from the first outlet pipe 51 and the second outlet pipe 53, thereby achieving a vacuum state inside the distillation vessel 4. The first one-way valve 54 installed at the connection between the first outlet pipe 51 and the distillation vessel 4 will cause the gas to be discharged through the first one-way valve 54. When cooling is required, the operator... The operator first allows the condensate to enter the water storage tank 141 inside the distillation kettle 4 through the inlet pipe 142, filling the water storage tank 141 with condensate to achieve a cooling effect, thereby accelerating the condensation of materials on the distillation kettle 4 and greatly improving the distillation efficiency. After cooling, the operator starts the drain pump 145 by activating the third switch group 147, which draws the condensate in the water storage tank 141 out through the first outlet pipe 144 and the second outlet pipe 146 for the next use of condensate to enter the water storage tank 141 for cooling. The second one-way valve 148 installed at the connection between the first outlet pipe 144 and the water storage tank 141 can keep the water flow direction towards the first outlet pipe 144 and the second outlet pipe 146.

[0043] The remaining parts not described in this utility model are existing or known technologies.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A closed distillation glass still, characterized in that, The utility model provides an improved distillation kettle, including bottom plate (1) and operation platform (3), the heating mechanism (2) is installed above the bottom plate (1), the distillation kettle (4) is installed above the heating mechanism (2), the left side of distillation kettle (4) is installed with the air extraction mechanism (5), the tank cover (8) is installed above the distillation kettle (4), the handle (18) is installed above the tank cover (8), the condensing mechanism (14) is installed in the distillation kettle (4), the discharge pipe (15) is installed to the right side of distillation kettle (4), the second valve body (16) is installed above the discharge pipe (15), the feed inlet (201) is arranged between the distillation kettle (4) and tank cover (8), the fixed rod (20) is installed below the bottom plate (1).

2. A closed distillation glass still according to claim 1, characterized in that, The heating mechanism (2) includes the heating disc (21) installed in the bottom plate (1), the heating pipe (22) is installed to the right side of the heating disc (21), the other side of the heating pipe (22) is connected in the operation platform (3), the first switch group (23) is installed on the surface of the operation platform (3).

3. A closed type glass still kettle according to claim 1, wherein The air extraction mechanism (5) includes the first air outlet pipe (51) installed in the left side of the distillation kettle (4), the air extractor (52) is installed to the left side of the first air outlet pipe (51), the second air outlet pipe (53) is installed to the other side of the air extractor (52), the first check valve (54) is installed at the connection of the first air outlet pipe (51) and the distillation kettle (4), the second switch group (55) is installed on the surface of the operation platform (3).

4. A closed type glass still kettle according to claim 1, wherein The condensing mechanism (14) includes the water storage groove (141) opened in the distillation kettle (4), the water inlet pipe (142) is connected to one side of the water storage groove (141), the third valve body (143) is installed above the water inlet pipe (142), the first water outlet pipe (144) is connected to the other side of the water storage groove (141), the water extractor (145) is installed to the right side of the first water outlet pipe (144), the operation platform (3) is connected above the water extractor (145), the third switch group (147) is installed on the surface of the operation platform (3), the second water outlet pipe (146) is connected to the right side of the water extractor (145), the second check valve (148) is installed at the connection of the first water outlet pipe (144) and the water storage groove (141).

5. A closed type glass still kettle according to claim 1, wherein The distillation kettle (4) and the tank cover (8) are connected by the first support rod (6) and the fixed plate (7).

6. A closed type glass still kettle according to claim 1, wherein The second support rod (9) is installed above the tank cover (8), the exhaust pipe (10) is installed on the surface of the second support rod (9), the first valve body (11) is installed above the exhaust pipe (10), the pressure gauge (12) is installed above the first valve body (11).

7. A closed type glass still kettle according to claim 1, wherein The convex block (13) is installed below the tank cover (8), the recess (131) is opened above the distillation kettle (4).

8. A closed type glass still kettle according to claim 1, wherein The total switch (17) and the display screen (19) are installed on the surface of the operation platform (3).