CN211215482U

CN211215482U - Electric heating device for distillation of waste ethylene glycol

Info

Publication number: CN211215482U
Application number: CN201921894345.0U
Authority: CN
Inventors: 张晓红
Original assignee: Kuitun Single Refining Petrochemical Co ltd
Current assignee: Kuitun Single Refining Petrochemical Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-11
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an electric heating device for distillation of waste ethylene glycol, including base and hollow post, the upper surface of base has first reation kettle through bolt fixed mounting, welded connection has the second reation kettle in the first reation kettle, the utility model discloses cold water passes the sleeve pipe at last and flows out from the flowing back post and falls into to the collection box, and the rotation of servo motor output shaft drives and stirs the leaf and stir waste ethylene glycol, and electric heating coil heats distillation operation to waste ethylene glycol, makes waste ethylene glycol be heated more evenly, and cold water condenses ethylene glycol into liquid when the ethylene glycol of distilling passes through the connecting pipe, and liquid ethylene glycol enters into the collection box at last, great improvement to waste ethylene glycol's distillation efficiency; rock wool plays the thermal-insulated effect that keeps warm, and the effectual heat that prevents electric heating coil and produce runs off, great saving the resource, and the produced vibrations of device at the during operation are cushioned to the spring, and the produced noise pollution of effectual device of having eliminated.

Description

Electric heating device for distillation of waste ethylene glycol

Technical Field

The utility model belongs to the technical field of electrical heating equipment, concretely relates to useless ethylene glycol is electric heater unit for distillation.

Background

Ethylene glycol is also known as "glycol" or "1, 2-ethylene glycol", abbreviated as EG. Ethylene glycol is a colorless, odorless, sweet liquid that is toxic to animals and is lethal to humans at a dose of about 1.6 g/kg. Ethylene glycol is miscible with water and acetone, but has low solubility in ethers. Used as solvent, antifreezing agent and raw material for synthesizing terylene. The high polymer polyethylene glycol of ethylene glycol is a phase transfer catalyst and is also used for cell fusion; the nitrate is an explosive.

The existing waste ethylene glycol distillation device has the problem that the waste ethylene glycol is heated unevenly in the process of distilling the waste ethylene glycol, so that the distillation efficiency of the waste ethylene glycol is greatly reduced; and some distillation devices for waste ethylene glycol can generate great vibration during working, so that noise pollution is caused, and the physical health of operators can be seriously influenced when the operators work in the working environment for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric heating device for distilling waste glycol, which aims to solve the problem that the waste glycol is heated unevenly in the process of distilling the waste glycol in the existing waste glycol distilling device, thereby greatly reducing the distilling efficiency of the waste glycol; and some distillation devices for waste ethylene glycol can generate great vibration during working, so that noise pollution is caused, and the operator can seriously affect the physical health of the operator when working in the working environment for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: an electric heating device for distillation of waste ethylene glycol comprises a base and a hollow column, wherein a first reaction kettle is fixedly installed on the upper surface of the base through bolts, a second reaction kettle is connected in the first reaction kettle in a welding manner, rock wool is filled between the first reaction kettle and the second reaction kettle, an electric heating coil is sleeved on the second reaction kettle, an upper cover is arranged on the first reaction kettle, a servo motor is fixedly installed on the upper surface of the upper cover through bolts, a connecting rod is fixedly installed on an output shaft of the servo motor through a coupler, stirring blades are fixedly installed on the connecting rod through bolts, a square box is fixedly installed on the upper surface of the base through bolts, a liquid collecting box is welded in an inner cavity of the square box, a connecting pipe is welded between the second reaction kettle and the liquid collecting box, and a sleeve is welded between the first reaction kettle and the square box, the sleeve is sleeved on the connecting pipe, the sleeve is provided with a liquid discharging column, the upper surface of the base is provided with a collecting box, the collecting box is arranged corresponding to the liquid drainage column, the upper cover is provided with a feed hopper, the feed hopper is provided with a feed valve, the second reaction kettle is welded and connected with a discharge pipe, a discharge valve is arranged on the discharge pipe, a liquid discharge pipe is arranged on the liquid collection box, a drain valve is arranged on the drain pipe, a water inlet pipe is arranged on the square box, four groups of supporting columns are welded and connected on the lower surface of the base, the supporting column is inserted in the hollow column, the upper surface of the inner cavity of the hollow column is connected with a spring in a welding way, the free end tip welded connection of spring is at the lower surface of support column, welded connection has two sets of second stoppers on the inner wall of hollow post, welded connection has two sets of first stoppers on the outer wall of support column.

Preferably, the lower surface of the hollow column is fixedly provided with a self-locking universal wheel through a bolt, and the lower surface of the hollow column is arranged in the middle of the upper surface of the self-locking universal wheel.

Preferably, the outer wall of the first reaction kettle is welded with a handle.

Preferably, the first reaction kettle is provided with a sight glass, and the sight glass is of a circular structure.

Preferably, a thermometer is arranged on the first reaction kettle.

Preferably, the first limiting block and the second limiting block are arranged correspondingly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the upper surface of base has first reation kettle through bolt fixed mounting, welding connection has the second reation kettle in the first reation kettle, the cover is equipped with electric heating coil on the second reation kettle, be provided with the upper cover on the first reation kettle, the upper surface of upper cover has servo motor through bolt fixed mounting, there is the connecting rod through shaft coupling fixed mounting on servo motor's the output shaft, there is stirring leaf through bolt fixed mounting on the connecting rod, the upper surface of base has square case through bolt fixed mounting, welded connection has the liquid collecting box in the inner chamber of square case, welded connection has the connecting pipe between second reation kettle and the liquid collecting box, welded connection has the sleeve pipe between first reation kettle and the square case, the sleeve pipe cover is established on the connecting pipe, be provided with the drainage post on the sleeve pipe, the collecting box has been placed to the upper surface of base, the collecting box sets up with the drainage post correspondingly, be provided with the feed valve on the feeder hopper, welded connection has the discharging pipe on the second reation kettle, be provided with the bleeder valve on the discharging pipe, be provided with the fluid-discharge tube on the collecting tank, be provided with the flowing back valve on the fluid-discharge tube, be provided with the inlet tube on the square case, inject into useless ethylene glycol from the feeder hopper, close the feed valve, inject cold water from the inlet tube into, cold water passes the space between square case and the collecting tank, cold water passes the sleeve pipe at last and flows out from flowing back post and fall into in the collecting tank, the rotation of servo motor output shaft drives and stirs the leaf and stir useless ethylene glycol, electric heating coil heats distillation operation to useless ethylene glycol, it is more even to make useless ethylene glycol be heated, cold water condenses ethylene glycol into liquid when the ethylene glycol of distilling passes through the connecting pipe, liquid ethylene glycol enters into the collecting tank at last, great improvement is to useless.

2. The utility model discloses it has rock wool to fill between first reation kettle and the second reation kettle, the lower surface welded connection of base has four group's support columns, the support column is pegged graft in hollow post, surface welded connection has the spring on the inner chamber of hollow post, the free end tip welded connection of spring is at the lower surface of support column, welded connection has two sets of second stoppers on the inner wall of hollow post, welded connection has two sets of first stoppers on the outer wall of support column, the rock wool plays the thermal-insulated effect that keeps warm, the effectual heat that prevents electric heating coil and produce runs off, great saving the resource, the spring cushions the device at the produced vibrations of during operation, the effectual produced noise pollution who disappears the device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2 according to the present invention, and particularly relates to a relationship diagram of a support column and a hollow column.

In the figure: 1. a base; 2. a first reaction kettle; 3. a second reaction kettle; 4. rock wool; 5. an electric heating coil; 6. an upper cover; 7. a servo motor; 8. a feed hopper; 9. a feed valve; 10. a connecting rod; 11. stirring the leaves; 12. a connecting pipe; 13. a discharge pipe; 14. a discharge valve; 15. a square box; 16. a liquid collection tank; 17. a sleeve; 18. draining the liquid column; 19. a liquid discharge pipe; 20. a drain valve; 21. a collection box; 22. a support pillar; 23. a hollow column; 24. a spring; 25. a first stopper; 26. a second limiting block; 27. a self-locking universal wheel; 28. a handle; 29. a sight glass; 30. a thermometer; 31. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric heating device for distilling waste ethylene glycol comprises a base 1 and a hollow column 23, wherein a first reaction kettle 2 is fixedly arranged on the upper surface of the base 1 through bolts, a second reaction kettle 3 is connected in the first reaction kettle 2 in a welding manner, rock wool 4 is filled between the first reaction kettle 2 and the second reaction kettle 3, an electric heating coil 5 is sleeved on the second reaction kettle 3, an upper cover 6 is arranged on the first reaction kettle 2, a servo motor 7 is fixedly arranged on the upper surface of the upper cover 6 through bolts, a connecting rod 10 is fixedly arranged on an output shaft of the servo motor 7 through a coupler, a stirring blade 11 is fixedly arranged on the connecting rod 10 through bolts, a square box 15 is fixedly arranged on the upper surface of the base 1 through bolts, a liquid collecting box 16 is welded in an inner cavity of the square box 15, a connecting pipe 12 and a liquid collecting box 12 are welded between the liquid boxes 16 of the second reaction kettle 3, a sleeve 17 is welded between the first reaction kettle 2 and the square box 15, sleeve 17 cover is established on connecting pipe 12, be provided with drainage column 18 on the sleeve 17, collecting box 21 has been placed to base 1's upper surface, collecting box 21 sets up with drainage column 18 is corresponding, be provided with feeder hopper 8 on the upper cover 6, be provided with feed valve 9 on the feeder hopper 8, welded connection has discharging pipe 13 on the second reation kettle 3, be provided with bleeder valve 14 on the discharging pipe 13, be provided with fluid-discharge tube 19 on the liquid-discharge box 16, be provided with flowing-discharge valve 20 on the fluid-discharge tube 19, be provided with inlet tube 31 on the square case 15, base 1's lower surface welded connection has four groups of support columns 22, support column 22 pegs graft in hollow column 23, hollow column 23's inner chamber upper surface welded connection has spring 24, spring 24's free end tip welded connection is at the lower surface of support column 22, welded connection has two sets of second stopper 26 on hollow column 23's the inner wall.

Specifically, the lower surface of the hollow column 23 is fixedly provided with a self-locking universal wheel 27 through a bolt, and the lower surface of the hollow column 23 is arranged in the middle of the upper surface of the self-locking universal wheel 27, so that the electric heating device can be conveniently moved or fixed.

Specifically, a handle 28 is welded to the outer wall of the first reaction kettle 2, so that the electric heating device can be conveniently dragged.

Specifically, be provided with sight glass 29 on first reation kettle 2, sight glass 29 is circular structure, is convenient for carry out real-time observation to the useless ethylene glycol distillation condition in the second reation kettle 3.

Specifically, the thermometer 30 is arranged on the first reaction kettle 2, so that the temperature in the second reaction kettle 3 can be observed in real time conveniently.

Specifically, the first limiting block 25 and the second limiting block 26 are correspondingly arranged, so that the supporting column 22 is effectively prevented from sliding out of the hollow column 23.

The working principle is as follows: waste glycol is injected from a feed hopper 8, a feed valve 9 is closed, a servo motor 7 and an electric heating coil 5 are started, cold water is injected from a water inlet pipe 31, the cold water penetrates through a gap between a square box 15 and a liquid collecting box 16, the cold water finally flows out of a liquid discharging column 18 through a sleeve 17 and falls into a collecting box 21, an output shaft of the servo motor 7 rotates to drive a stirring blade 11 to stir the waste glycol, the electric heating coil 5 carries out heating distillation operation on the waste glycol, the waste glycol is heated more uniformly, the distilled glycol is condensed into liquid by the cold water when passing through a connecting pipe 12, and the liquid glycol finally enters the liquid collecting box 16, so that the distillation efficiency of the waste glycol is greatly improved; rock wool 4 plays the thermal-insulated effect of heat preservation, and the effectual heat that prevents electric heating coil 5 and produce runs off, great saving the resource, and spring 24 cushions the device and at the produced vibrations of during operation, the effectual produced noise pollution who has eliminated the device.

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

Claims

1. The utility model provides an electric heater unit is used in useless ethylene glycol distillation, includes base (1) and hollow post (23), its characterized in that: the upper surface of the base (1) is fixedly provided with a first reaction kettle (2) through a bolt, a second reaction kettle (3) is connected in the first reaction kettle (2) in a welding manner, rock wool (4) is filled between the first reaction kettle (2) and the second reaction kettle (3), an electric heating coil (5) is sleeved on the second reaction kettle (3), an upper cover (6) is arranged on the first reaction kettle (2), the upper surface of the upper cover (6) is fixedly provided with a servo motor (7) through a bolt, an output shaft of the servo motor (7) is fixedly provided with a connecting rod (10) through a shaft coupling, a stirring blade (11) is fixedly arranged on the connecting rod (10) through a bolt, the upper surface of the base (1) is fixedly provided with a square box (15) through a bolt, and a liquid collecting box (16) is connected in an inner cavity of the square box (15) in a welding manner, a connecting pipe (12) is welded between the second reaction kettle (3) and the liquid collecting box (16), a sleeve (17) is welded between the first reaction kettle (2) and the square box (15), the sleeve (17) is sleeved on the connecting pipe (12), a liquid discharging column (18) is arranged on the sleeve (17), the collecting box (21) is placed on the upper surface of the base (1), the collecting box (21) and the liquid discharging column (18) are arranged correspondingly, a feeding hopper (8) is arranged on the upper cover (6), a feeding valve (9) is arranged on the feeding hopper (8), a discharging pipe (13) is welded on the second reaction kettle (3), a discharging valve (14) is arranged on the discharging pipe (13), a liquid discharging pipe (19) is arranged on the liquid collecting box (16), a liquid discharging valve (20) is arranged on the liquid discharging pipe (19), and a water inlet pipe (31) is arranged on the square box (15), the lower surface welded connection of base (1) has four groups of support columns (22), support column (22) are pegged graft in hollow post (23), the inner chamber upper surface welded connection of hollow post (23) has spring (24), the free end tip welded connection of spring (24) is at the lower surface of support column (22), welded connection has two sets of second stopper (26) on the inner wall of hollow post (23), welded connection has two sets of first stopper (25) on the outer wall of support column (22).

2. The electric heating apparatus for the distillation of waste ethylene glycol according to claim 1, wherein: the lower surface of hollow post (23) has auto-lock universal wheel (27) through bolt fixed mounting, the lower surface setting of hollow post (23) is in the middle part of auto-lock universal wheel (27) upper surface.

3. The electric heating apparatus for the distillation of waste ethylene glycol according to claim 1, wherein: the outer wall of the first reaction kettle (2) is welded with a handle (28).

4. The electric heating apparatus for the distillation of waste ethylene glycol according to claim 1, wherein: the first reaction kettle (2) is provided with a sight glass (29), and the sight glass (29) is of a circular structure.

5. The electric heating apparatus for the distillation of waste ethylene glycol according to claim 1, wherein: a thermometer (30) is arranged on the first reaction kettle (2).

6. The electric heating apparatus for the distillation of waste ethylene glycol according to claim 1, wherein: the first limiting block (25) and the second limiting block (26) are arranged correspondingly.