Vacuum distillation kettle with mechanical seal

Abstract

The utility model discloses a vacuum distillation kettle with mechanical seal, which relates to the technical field of benzyl alcohol processing, and comprises a distillation kettle body and a kettle cover body, the bottom of the distillation kettle body is fixedly provided with bottom feet, the top of the kettle cover body is fixedly provided with two pull rings, the bottom of the kettle cover body is provided with a rubber sealing ring, and the bottom of the kettle cover body is provided with a sealing ring. According to the vacuum distillation kettle with the mechanical seal, when the inclined plane clamping plate moves to be in contact with the first fixing frame, the inclined plane clamping plate can be blocked by the first fixing frame, so that the distillation kettle body and the kettle cover body are tensioned, and a rubber sealing ring can completely enter a sealing groove of the distillation kettle body for filling, so that the distillation kettle body is effectively sealed; when the kettle cover body needs to be disassembled, the two inclined plane clamping plates on the two sides are pressed down, the limiting between the distillation kettle body and the kettle cover body can be canceled, and then the kettle cover body is taken down through a pull ring, so that the kettle cover is simple and convenient to disassemble and assemble, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to benzyl alcohol processing technical field, specifically a kind of vacuum distillation still with mechanical seal. BACKGROUND

[0002] Benzyl alcohol is an organic compound, contains a benzene ring and an alcohol group in molecular structure, it is a colorless liquid, with slight aromatic flavor, commonly used in solvent, perfume and cosmetics, in the processing of benzyl alcohol, vacuum distillation still is usually used, to carry out distillation treatment to benzyl alcohol, it is usually used to separate benzyl alcohol from mixture, or further purify existing benzyl alcohol.

[0003] And the existing benzyl alcohol vacuum distillation still is usually by distillation still body and still cover body composition, then using multiple bolts to carry out fixed sealing treatment to distillation still body and still cover body, although can carry out sealing treatment to distillation still, but in actual use process, installation and disassembly are more troublesome, required time is longer, inconvenient to replace material and clean inside distillation still body, the effect of using is not very good. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of vacuum distillation still with mechanical seal to solve although the problem that the distillation still can be sealed in the prior art is processed, but in actual use process, installation and disassembly are more troublesome, required time is longer, inconvenient to replace material and clean inside distillation still body, the effect of using is not very good.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A vacuum distillation kettle with mechanical seal, including distillation kettle body and kettle cover body, the bottom of distillation kettle body is fixedly installed with bottom foot, the top of kettle cover body is fixedly installed with two pull rings, the bottom of kettle cover body is provided with rubber sealing ring, the top of distillation kettle body is provided with sealing groove, the connection structure is arranged between distillation kettle body and kettle cover body, the connection structure includes two no.

[0006] Preferably, the top of the two first sliding grooves is provided with a first sliding groove, and the size of the two U-shaped moving plates and the two connecting blocks matches the size of the two first sliding grooves.

[0007] Preferably, the two connecting blocks are provided with two second sliding grooves on both sides, and the four inclined clamping plates are arranged in the four second sliding grooves and are in sliding contact with the two connecting blocks.

[0008] Preferably, the middle part of the two connecting blocks is provided with a circular notch, and the radius of the two screws is smaller than the radius of the circular notch. The circular notch can prevent the screw from blocking the movement of the connecting block when the screw rotates to drive the U-shaped moving plate and the connecting block to move upward.

[0009] Preferably, one end of the two screws respectively penetrates through the two second fixed frames and is fixedly installed with a worm gear, the top of the two second fixed frames is fixedly installed with two fixed seats, and the two fixed seats are a group, and a worm is rotatably installed between each group of fixed seats. The two worm gears are meshed with the two worms.

[0010] Preferably, one side of one of the fixed seats is fixedly installed with a motor, the output end of the motor penetrates through one of the fixed seats and is fixedly connected with one of the worms, and a connecting shaft is rotatably installed between the two fixed seats. The two ends of the connecting shaft respectively penetrate through the two fixed seats and are fixedly connected with the two worms.

[0011] Preferably, the kettle cover body and rubber sealing ring are provided with a fixing structure, the fixing structure comprises a connecting ring, the connecting ring is fixedly installed on the top of the rubber sealing ring, a cross plate is fixedly installed at the middle part of the connecting ring, a fixing bolt is fixedly installed on the top of the cross plate, and a threaded slot is formed in the bottom of the kettle cover body and is in threaded matching with the fixing bolt.

[0012] Compared with the prior art, the kettle cover body and rubber sealing ring are provided with a fixing structure, the fixing structure comprises a connecting ring, the connecting ring is fixedly installed on the top of the rubber sealing ring, a cross plate is fixedly installed at the middle part of the connecting ring, a fixing bolt is fixedly installed on the top of the cross plate, and a threaded slot is formed in the bottom of the kettle cover body and is in threaded matching with the fixing bolt.

[0013] 1、The U-shaped moving plate slides upwards, thereby driving the connecting block and the inclined clamping plates on both sides thereof to move upwards, when the inclined clamping plates move to contact the first fixing frame, the inclined clamping plates are blocked by the first fixing frame, thereby tensioning the distillation kettle body and the kettle cover body, and the rubber sealing ring can completely enter the sealing groove of the distillation kettle body to be filled, thereby effectively sealing the distillation kettle body, when the kettle cover body needs to be disassembled, the two inclined clamping plates on both sides are pressed down, the limiting between the distillation kettle body and the kettle cover body is cancelled, then the kettle cover body is taken off through the pull ring, and the device is simple and convenient to disassemble and assemble, and the practicability of the device is improved.

[0014] 2、The fixing bolt is rotated by rotating the cross plate, the fixing bolt is screwed out of the threaded slot in the bottom of the kettle cover body, the rubber sealing ring is taken off from the bottom of the kettle cover body, a new rubber sealing ring is replaced, the fixing bolt is screwed into the threaded slot in the kettle cover body by rotating the cross plate, the replacement of the rubber sealing ring is completed in time, the situation that the sealing performance is poor due to the wear of the rubber sealing ring is prevented, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the vacuum distillation kettle with mechanical sealing.

[0016] Figure 2 It is a distillation kettle body and kettle cover body separated structure schematic view of the vacuum distillation kettle with mechanical sealing.

[0017] Figure 3 It is a connecting structure partial sectional view of the vacuum distillation kettle with mechanical sealing.

[0018] Figure 4 It is a connecting block partial structure sectional view of the vacuum distillation kettle with mechanical sealing.

[0019] Figure 5 It is a kettle cover body partial structure explosion view of the vacuum distillation kettle with mechanical sealing.

[0020] Numbers in the figure: 1. Distillation kettle body; 2. Bottom foot; 3. Kettle cover body; 4. Pull ring; 5. Rubber sealing ring; 6. Sealing groove; 7. No. 1 fixing frame; 8. No. 2 fixing frame; 9. Screw; 10. U-shaped moving plate; 11. Connecting block; 12. Spring; 13. Inclined clamping plate; 14. Worm gear; 15. Fixed seat; 16. Worm; 17. Motor; 18. Connecting shaft; 19. Connecting ring; 20. Cross plate; 21. Fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figure 1 - Figure 5 As shown, the utility model provides a technical solution of a vacuum distillation kettle with mechanical sealing, comprising a distillation kettle body 1 and a kettle cover body 3, wherein the bottom of the distillation kettle body 1 is fixedly installed with a base foot 2, the top of the kettle cover body 3 is fixedly installed with two pull rings 4, the bottom of the kettle cover body 3 is provided with a rubber sealing ring 5, the top of the distillation kettle body 1 is provided with a sealing groove 6, a connecting structure is provided between the distillation kettle body 1 and the kettle cover body 3, the connecting structure comprises two No. 1 fixing frames 7 and two No. 2 fixing frames 8, the two No. 1 fixing frames 7 are fixedly installed on the outside of the distillation kettle body 1, the two No. 2 fixing frames 8 are fixedly installed on the outside of the kettle cover body 3, the bottoms of the two No. 2 fixing frames 8 are both rotatably installed with screws 9, the outer sides of the two screws 9 are both threadedly connected with U-shaped movable plates 10, the bottoms of the two U-shaped movable plates 10 are both fixedly installed with connecting blocks 11, and a plurality of springs 12 are fixedly installed on both sides of the two connecting blocks 11, and one end of the plurality of springs 12 is fixedly installed with an inclined clamping plate 13.

[0023] A first sliding groove is provided on the top of the two No. 1 fixing frames 7 , and the sizes of the two U-shaped movable plates 10 and the two connecting blocks 11 match the sizes of the two first sliding grooves.

[0024] Two second sliding grooves are respectively formed on both sides of the two connecting blocks 11 . Four inclined clamping plates 13 are respectively disposed inside the four second sliding grooves and are in sliding contact with the two connecting blocks 11 .

[0025] A circular notch is formed in the middle of the two connecting blocks 11 , and the radius of the two screw rods 9 is smaller than the radius of the circular notch.

[0026] One end of the two screw rods 9 is respectively penetrated through two second fixing frames 8 and is fixedly installed with a worm wheel 14, the top of the two second fixing frames 8 is fixedly installed with two fixing bases 15, the two fixing bases 15 are a group, a worm 16 is rotatably installed between each group of fixing bases 15, and the two worm wheels 14 are respectively meshed with the two worms 16.

[0027] One side of one of the fixing bases 15 is fixedly installed with a motor 17, the output end of the motor 17 is penetrated through one of the fixing bases 15 and is fixedly connected with one of the worms 16, and the two fixing bases 15 are rotatably installed with a connecting shaft 18, the two ends of the connecting shaft 18 are respectively penetrated through the two fixing bases 15 and are respectively fixedly connected with the two worms 16.

[0028] A fixing structure is arranged between the kettle cover body 3 and the rubber sealing ring 5, the fixing structure comprises a connecting ring 19, the connecting ring 19 is fixedly installed at the top of the rubber sealing ring 5, a cross plate 20 is fixedly installed at the middle position of the connecting ring 19, a fixing bolt 21 is fixedly installed at the top of the cross plate 20, and a threaded slot is formed in the bottom of the kettle cover body 3, and the fixing bolt 21 is in threaded matching with the threaded slot.

[0029] It should be noted that the utility model is a kind of vacuum distillation kettle with mechanical seal, when using, material is added to the inside of distillation kettle body 1, after adding, kettle cover body 3 is placed on the top of distillation kettle body 1, connecting block 11 and U-shaped moving plate 10 pass through the first sliding slot of first fixing frame 7, when connecting block 11 passes, under the elastic action of spring 12, inclined surface clamping plate 13 pops out, at this time, motor 17 is started, the model of motor 17 is not described in detail, and it is adapted to equipment, motor 17 drives one of worm 16 to rotate, another worm 16 is driven to rotate by connecting shaft 18, to drive two worm wheels 14 to mesh and rotate, to drive two screw rods 9 to rotate, to drive U-shaped moving plate 10 to slide upwards, to drive connecting block 11 and the inclined surface clamping plate 13 on its two sides to move upwards, when inclined surface clamping plate 13 moves to contact with first fixing frame 7, it is blocked by first fixing frame 7, to tighten distillation kettle body 1 and kettle cover body 3, so that rubber sealing ring 5 can completely enter the sealing groove 6 inside distillation kettle body 1 and be filled, to effectively seal distillation kettle body 1, when kettle cover body 3 needs to be disassembled, two inclined surface clamping plates 13 on both sides are pressed down, to cancel the limiting between distillation kettle body 1 and kettle cover body 3, then kettle cover body 3 is taken down by pull ring 4, it is simple and convenient to disassemble, and the practicability of device is improved.

[0030] When the rubber sealing ring 5 needs to be replaced due to wear after being used for a period of time, the cross plate 20 is rotated to rotate the fixing bolt 21, so that the fixing bolt 21 is screwed out of the threaded slot at the bottom of the cover body 3, the rubber sealing ring 5 is removed from the bottom of the cover body 3, then a new rubber sealing ring 5 is replaced, and the fixing bolt 21 is screwed into the threaded slot of the cover body 3 through the rotation of the cross plate 20, so that the replacement of the rubber sealing ring 5 is completed in time, the situation that the sealing performance is poor due to the wear of the rubber sealing ring 5 is prevented, and the use effect of the device is improved.

[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A vacuum retort with mechanical seal, characterized by: The utility model provides a distillation kettle, including distillation kettle body (1) and kettle cover body (3), the bottom of distillation kettle body (1) is fixedly installed with bottom foot (2), the top of kettle cover body (3) is fixedly installed with two pull ring (4), the bottom of kettle cover body (3) is provided with rubber sealing ring (5), the top of distillation kettle body (1) is opened with sealing groove (6), be provided with connecting structure between distillation kettle body (1) and kettle cover body (3), the connecting structure includes two no.

2. A vacuum retort with mechanical seal as claimed in claim 1 wherein: The top of two no.

3. A vacuum retort with mechanical seal as claimed in claim 1 wherein: The bottom of two no.

4. The vacuum distillation still with mechanical seal according to claim 1, characterized in that: The bottom of two no.

5. The vacuum distillation still with mechanical seal according to claim 1, characterized in that: The bottom of two no.

6. A vacuum retort having a mechanical seal as claimed in claim 5, wherein: The bottom of two no.

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