CN215352035U

CN215352035U - Distillation separation device for chemical production with high distillation efficiency

Info

Publication number: CN215352035U
Application number: CN202121442864.0U
Authority: CN
Inventors: 周璐璐
Original assignee: Wuxi Xinlida Chemical Machinery Co ltd
Current assignee: Wuxi Xinlida Chemical Machinery Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-31
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of distillation and separation, and discloses a distillation and separation device for chemical production with high distillation efficiency. This distillation separator for chemical production that distillation efficiency is high, through shower and atomizer, make the mixed liquid pass through the shower under the pressure effect on the inner wall of retort is sprayed with vaporific from atomizer's output, the evaporation after being heated of the low boiling point material in the mixed liquid on the retort inner wall, has improved the speed that the mixed liquid got into the evaporation condition in the device, has improved the evaporation efficiency of device to the suitability of device has been strengthened.

Description

Distillation separation device for chemical production with high distillation efficiency

Technical Field

The utility model relates to the technical field of distillation separation, in particular to a distillation separation device for chemical production with high distillation efficiency.

Background

The distillation separation device for chemical production with high distillation efficiency is a device for separating various substances in mixed liquid by utilizing the principle that the boiling points of the substances are different, and when the distillation separation device is used, the device is firstly installed at a rated position, then the mixed liquid is injected into a separation cavity of the device through a pipeline, the device heats and evaporates the mixed liquid in the separation cavity according to the boiling points of the substances, the evaporated steam enters a condenser, and the steam in the condenser is condensed and liquefied through heat exchange; in the prior art, the heating capacity of the mixed solution is easily influenced by a heat source, so that the mixed solution at each part in the device is heated unevenly, the purity of the distilled solution is reduced, and the practicability of the device is influenced.

For example, chinese patent publication No. CN209934107U discloses a distillation separation device for chemical production, which is basically described as follows: when in use, the solution is put into the distillation box from the feeding pipe, the electric heating pipe and the motor are connected with an external power supply, the motor drives the stirring strip and the stirring blade to stir the solution in real time in the distillation process, so that the concentration of the solution in each part is kept the same, the distillation speed of the solution is accelerated, steam generated in the distillation process passes through the steam exhaust pipe, meanwhile, cold water is continuously introduced into the cold water cover, the temperature of the steam exhaust pipe is reduced, the hot steam is liquefied into liquid due to low temperature when entering the steam exhaust pipe, and is discharged by the liquid discharge head after being guided by the steam exhaust pipe, in the whole distillation process, the electric heating pipe is arranged on the side wall of the distillation box, the heating speed of the solution in the distillation box can be accelerated, the distillation efficiency is improved, the metal heat conduction plate can accelerate the heat transfer, the heat loss of the electric heating pipe can be reduced by the ceramic inner container and the heat preservation cover, this will all increase the heating rate of the solution; in fact, when the device is used, the mixed liquid enters the device and is heated for a certain time before entering an evaporation state, so that the evaporation efficiency of the device is reduced, and the applicability of the device is influenced.

In view of the above, the inventors have studied and improved the existing structure and deficiency, and provided a distillation and separation apparatus for chemical production with high distillation efficiency, with experience of design development and practical fabrication abundant in the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the distillation separation device for chemical production, which has high distillation efficiency and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a distillation separation device for chemical production with high distillation efficiency comprises a liquid bath tank, wherein a distillation tank is arranged inside the liquid bath tank, the bottom of the liquid bath tank is fixedly connected with a plurality of groups of stand columns, the bottom end of each group of stand columns is fixedly connected with a bottom plate, a cross beam is arranged between two adjacent groups of stand columns, the inner wall of the bottom of the distillation tank is fixedly connected with a plurality of groups of fixed columns, the top end of each group of fixed columns is fixedly connected with a spray pipe, the outer side surface of each group of spray pipes is communicated with a plurality of groups of atomizing spray heads, the top end of the spray pipe on the left side is communicated with a water collecting ring, each group of spray pipes is communicated with the water collecting ring, the top of the water collecting ring is communicated with a liquid inlet pipe, the top of the distillation tank is communicated with a liquid separating cylinder, the inner wall of the liquid separating cylinder is fixedly connected with a plurality of groups of liquid separating baffle plates, and a condensing cylinder is fixedly installed on the outer surface of the liquid bath tank, a plurality of groups of condensing pipes are inserted at the top of the condensing cylinder, the top and the bottom of the condensing cylinder are both fixedly provided with a concentration end cover, the outer side surface of the concentration end cover at the top is communicated with an air inlet pipe, the input end of the air inlet pipe is communicated with the output end of the liquid separating cylinder, the outer side surface of the bottom concentrated end cover is communicated with a finished product pipe, the outer surface of the condensing cylinder is communicated with a circulating inlet pipe, the outer surface of the condensing cylinder is communicated with a circulating outlet pipe, the outer surface of the liquid bath tank is fixedly provided with a heating tank, the top of the heating tank is inserted with a plurality of groups of mounting pipes, the inner wall of each group of mounting pipes is provided with an electric heating pipe, the bottom of the heating tank is communicated with a circulating pump, the output end of the circulating pump is communicated with the liquid bath tank through a pipeline, the heating tank is communicated with the liquid bath tank through a liquid return pipe, the bottom of the heating tank is communicated with a liquid discharge pipe, and heating liquid is arranged in the liquid bath tank and the heating tank.

Preferably, the left side of the beam on the left side is fixedly connected with an electrostatic lead, and the bottom end of the electrostatic lead is fixedly connected with an electrostatic nail.

Preferably, the outer surface of the distillation tank is fixedly connected with a plurality of groups of heating baffle plates, and the outer surface of each group of heating baffle plates is fixedly connected with the inner wall of the liquid bath tank.

Preferably, the top of each group of the bottom plate is provided with a plurality of groups of expansion nail holes, and the inner wall of each group of the expansion nail holes is connected with expansion bolts in a sliding manner.

Preferably, the inner wall fixedly connected with cartridge filter at heating tank deck portion, the inside of cartridge filter is provided with the filter layer, the input of cartridge filter and the output intercommunication of returning the liquid pipe.

Preferably, the input ends of the circulating inlet pipe and the liquid inlet pipe are communicated with the output ends of the circulating outlet pipe, the liquid discharge pipe and the finished product pipe through connecting flanges.

(III) advantageous effects

Compared with the prior art, the utility model provides the distillation separation device for chemical production, which has high distillation efficiency and has the following beneficial effects:

1. this distillation separator for chemical production that distillation efficiency is high, through shower and atomizer, make the mixed liquid pass through the shower under the pressure effect on the inner wall of retort is sprayed with vaporific from atomizer's output, the evaporation after being heated of the low boiling point material in the mixed liquid on the retort inner wall, has improved the speed that the mixed liquid got into the evaporation condition in the device, has improved the evaporation efficiency of device to the suitability of device has been strengthened.

2. This distillation separator for chemical production that distillation efficiency is high, through liquid bath tank, make high temperature heating liquid get into liquid bath tank under the drive of circulating pump in, heating liquid in liquid bath tank gets into in the heating tank through the liquid return pipe under the effect of pressure, the in-process that adds the circulation of liquid carries out the water bath heating to the retort under the heat exchange effect, the influence of heat source to the heating of mixed solution has been reduced, the equilibrium that each position mixed solution was heated in the device has been improved, the purity of solution after the distillation has been improved, thereby the practicality of device has been strengthened.

3. This distillation separator for chemical production that distillation efficiency is high through dividing a liquid section of thick bamboo and dividing the liquid baffling board, makes a small amount of high boiling point material that carries in the low boiling point material steam condense the liquefaction under the effect that divides the liquid baffling board, and the low boiling point material steam after dividing the liquid passes through the intake pipe discharge under the pressure effect, and the liquid after condensing flows back to the retort under the action of gravity in, has reduced the quantity of impurity in the finished product solution to the practicality of device has been strengthened.

Drawings

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

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

FIG. 3 is an enlarged view of the structure of the structural diagram A of the present invention.

In the figure: 1. a liquid bath tank; 2. a distillation tank; 3. a column; 4. a cross beam; 5. fixing a column; 6. a shower pipe; 7. an atomizing spray head; 8. a water collecting ring; 9. a liquid inlet pipe; 10. a liquid separation cylinder; 11. a liquid separating baffle plate; 12. a condensing cylinder; 13. a condenser tube; 14. a centralized end cover; 15. an air inlet pipe; 16. a finished product pipe; 17. circulating to enter the pipe; 18. a heating tank; 19. installing a pipe; 20. an electric heating tube; 21. a circulation pump; 22. a liquid return pipe; 23. a liquid discharge pipe; 24. a base plate; 25. an electrostatic wire; 26. electrostatic nailing; 27. heating the baffle plate; 28. an expansion bolt; 29. a filter cartridge; 30. a filter layer; 31. circulating out of the pipe; 32. and connecting the flanges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a distillation separation device for chemical production with high distillation efficiency comprises a liquid bath tank 1, wherein high-temperature heating liquid enters the liquid bath tank 1 under the driving of a circulating pump 21 through the liquid bath tank 1, the heating liquid in the liquid bath tank 1 enters a heating tank 18 through a liquid return pipe 22 under the action of pressure, the distillation tank 2 is subjected to water bath heating under the action of heat exchange in the circulating process of the heating liquid, the influence of a heat source on the heating of a mixed solution is reduced, the heating balance of the mixed solution at each part in the device is improved, the purity of the solution after distillation is improved, the practicability of the device is enhanced, the distillation tank 2 is arranged in the liquid bath tank 1, a plurality of groups of stand columns 3 are fixedly connected to the bottom of the liquid bath tank 1, a bottom plate 24 is fixedly connected to the bottom end of each group of stand columns 3, a cross beam 4 is arranged between two adjacent groups of stand columns 3, a plurality of groups of fixing columns 5 are fixedly connected to the inner wall of the bottom of the distillation tank 2, the top end of each group of fixed columns 5 is fixedly connected with a spray pipe 6, the outer side surface of each group of spray pipes 6 is communicated with a plurality of groups of atomizing spray heads 7, mixed liquid is sprayed onto the inner wall of the distillation retort 2 in a mist form from the output end of the atomizing spray heads 7 through the spray pipes 6 under the action of pressure through the spray pipes 6 and the atomizing spray heads 7, low-boiling-point substances in the mixed liquid on the inner wall of the distillation retort 2 are evaporated after being heated, the speed of the mixed liquid in the device entering an evaporation state is increased, the evaporation efficiency of the device is increased, the applicability of the device is enhanced, the top end of the spray pipe 6 on the left side is communicated with a water collecting ring 8, each group of spray pipes 6 is communicated with the water collecting ring 8, the top of the water collecting ring 8 is communicated with a liquid inlet pipe 9, the top of the distillation retort 2 is communicated with a liquid separating cylinder 10, and a liquid separating baffle plate 11 are used for condensing and liquefying a small amount of high-boiling-point substances carried in low-boiling-point substance steam under the action of the liquid separating baffle plate 11, the low boiling point material steam after liquid separation is discharged through an air inlet pipe 15 under the action of pressure, the condensed liquid flows back to the distillation retort 2 under the action of gravity, the quantity of impurities in the finished product solution is reduced, so that the practicability of the device is enhanced, a multi-component liquid separation baffle plate 11 is fixedly connected to the inner wall of the liquid separation barrel 10, a condensation barrel 12 is fixedly arranged on the outer surface of the liquid bath jar 1, a plurality of groups of condensation pipes 13 are inserted into the top of the condensation barrel 12, a concentration end cover 14 is fixedly arranged at the top and the bottom of the condensation barrel 12, the outer side surface of the top concentration end cover 14 is communicated with an air inlet pipe 15, the input end of the air inlet pipe 15 is communicated with the output end of the liquid separation barrel 10, the outer side surface of the bottom concentration end cover 14 is communicated with a finished product pipe 16, the outer surface of the condensation barrel 12 is communicated with a circulation inlet pipe 17, the outer surface of the condensation barrel 12 is communicated with a circulation outlet pipe 31, and the outer surface of the liquid bath jar 1 is fixedly provided with a heating jar 18, the top of the heating tank 18 is inserted with a plurality of groups of mounting pipes 19, the inner wall of each group of mounting pipes 19 is provided with an electric heating pipe 20, the type of the electric heating pipe 20 is KEW-47, the bottom of the heating tank 18 is communicated with a circulating pump 21, the type of the circulating pump 21 is CZ180-160, the output end of the circulating pump 21 is communicated with the liquid bath tank 1 through a pipeline, the heating tank 18 is communicated with the liquid bath tank 1 through a liquid return pipe 22, the bottom of the heating tank 18 is communicated with a liquid discharge pipe 23, and heating liquid is arranged inside the liquid bath tank 1 and the heating tank 18.

In the utility model, in order to improve the safety of the device, the left side surface of the left side beam 4 is fixedly connected with the static lead 25, the bottom end of the static lead 25 is fixedly connected with the static nail 26, and static electricity generated in the running process of the device is transmitted to the ground in time through the static lead 25 and the static nail 26, so that the probability of generating static sparks is reduced, and the safety of the device is improved.

In the utility model, in order to improve the heating efficiency of the device, a plurality of groups of heating baffle plates 27 are fixedly connected to the outer surface of the distillation tank 2, the outer surface of each group of heating baffle plates 27 is fixedly connected with the inner wall of the liquid bath tank 1, the flow speed and turbulence degree of the heating liquid input from the heating tank 18 are increased through the heating baffle plates 27, the heat transfer efficiency of the liquid bath tank 1 is enhanced, and the heating efficiency of the device is improved.

In the utility model, in order to improve the stability of the device, a plurality of groups of expansion nail holes are formed in the top of each group of bottom plates 24, expansion bolts 28 are slidably connected to the inner walls of each group of expansion nail holes, and the device is firmly connected with the installation ground through the expansion bolts 28, so that the stability of the device is improved.

In the utility model, in order to prolong the service life of the heating liquid in the heating tank 18, the filter cylinder 29 is fixedly connected to the inner wall of the top of the heating tank 18, the filter layer 30 is arranged inside the filter cylinder 29, the input end of the filter cylinder 29 is communicated with the output end of the liquid return pipe 22, and impurities in the heating liquid are timely cleaned through the filter cylinder 29 and the filter layer 30, so that the service life of the heating liquid in the heating tank 18 is prolonged.

In the utility model, in order to improve the installation performance of the device, the input ends of the circulation inlet pipe 17 and the liquid inlet pipe 9 are communicated with the output ends of the circulation outlet pipe 31, the liquid outlet pipe 23 and the finished product pipe 16 through the connecting flanges 32, so that the device can be conveniently and quickly communicated with an external pipeline through the connecting flanges 32, and the installation performance of the device is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the device is fixedly installed at a rated position, the electric heating tube 20 needs to be started in advance before daily use, the electric heating tube 20 preheats and heats heating liquid in the heating tank 18, the circulating pump 21 is started firstly when distillation separation operation needs to be carried out, meanwhile, low-temperature cooling liquid is injected into the condensation cylinder 12 through the circulating inlet tube 17, the low-temperature cooling liquid is discharged from the circulating outlet tube 31 under the action of pressure, the condensation tube 13 is subjected to water bath cooling under the action of heat exchange in the circulating process of the low-temperature cooling liquid, the high-temperature heating liquid is driven by the circulating pump 21 to enter the liquid bath tank 1, the heating liquid in the liquid bath tank 1 enters the heating tank 18 through the liquid return tube 22 under the action of pressure, the distillation tank 2 is subjected to water bath heating under the action of heat exchange in the circulating process of the heating liquid, then, mixed liquid is injected into the water collecting ring 8 through the liquid inlet tube 9, and the mixed liquid in the water collecting ring 8 is sprayed to the distillation tank from the output end of the atomization spray nozzle 7 through the spray tube 6 under the action of the pressure On the inner wall of the tank 2, the low boiling point substance in the mixed liquid on the inner wall of the distillation tank 2 is heated and evaporated, the evaporated low boiling point substance steam enters the liquid separation barrel 10 under the action of pressure, a small amount of high boiling point substance carried in the low boiling point substance steam is condensed and liquefied under the action of the liquid separation baffle plate 11, the liquid-separated low boiling point substance steam enters the condenser pipe 13 through the air inlet pipe 15 under the action of pressure, the low boiling point substance steam in the condenser pipe 13 is condensed and liquefied under the action of heat exchange, the liquefied low boiling point substance is discharged from the finished product pipe 16 under the action of gravity, a certain amount of mixed solution is accumulated in the distillation tank 2 after the operation is carried out for a period of time, the atomization nozzle 7 above the liquid level of the mixed solution continues the operation, the accumulated mixed solution continues to be evaporated after the low boiling point substance in the distillation tank 2 is heated, and the residual solution after the distillation operation is finished is discharged through the liquid discharge pipe 23, and carrying out the next distillation operation after the discharge is finished.

In conclusion, this distillation separator for chemical production that distillation efficiency is high through shower 6 and atomizer 7, makes the mixed liquid pass through shower 6 under the pressure effect and on the output of atomizer 7 sprays the inner wall of retort 2 with vaporific from the output, the evaporation after being heated of the low boiling point material in the mixed liquid on the inner wall of retort 2, has improved the speed that the mixed liquid got into the evaporation state in the device, has improved the evaporation efficiency of device to the suitability of device has been strengthened.

This distillation separator for chemical production that distillation efficiency is high, through liquid bath tank 1, make high temperature heating liquid get into liquid bath tank 1 under the drive of circulating pump 21 in, heating liquid in liquid bath tank 1 gets into heating tank 18 through liquid return pipe 22 under the effect of pressure in, the in-process that heating liquid circulates carries out water bath heating to retort 2 under the heat exchange effect, the influence of the heat source to the heating of mixed solution has been reduced, the equilibrium that each position mixed solution was heated in the device has been improved, the purity of solution after the distillation has been improved, thereby the practicality of device has been strengthened.

This distillation separator for chemical production that distillation efficiency is high, through dividing a liquid section of thick bamboo 10 and dividing liquid baffling board 11, make a small amount of high boiling point material that carries in the low boiling point material steam condense the liquefaction under the effect that divides liquid baffling board 11, the low boiling point material steam after dividing the liquid passes through intake pipe 15 under the pressure effect and discharges, liquid after condensing flows back to retort 2 under the action of gravity in, has reduced the quantity of impurity in the finished product solution to the practicality of device has been strengthened.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a distillation separation device for chemical production that distillation efficiency is high, includes liquid bath tank (1), its characterized in that: a distillation tank (2) is arranged in the liquid bath tank (1), a plurality of groups of columns (3) are fixedly connected to the bottom of the liquid bath tank (1), a bottom plate (24) is fixedly connected to the bottom end of each group of columns (3), a cross beam (4) is arranged between every two adjacent groups of columns (3), a plurality of groups of fixed columns (5) are fixedly connected to the inner wall of the bottom of the distillation tank (2), a spray pipe (6) is fixedly connected to the top end of each group of fixed columns (5), a plurality of groups of atomizing nozzles (7) are communicated with the outer side surface of each group of spray pipes (6), a water collecting ring (8) is communicated with the top end of each spray pipe (6) on the left side, each group of spray pipes (6) is communicated with the water collecting ring (8), a liquid inlet pipe (9) is communicated with the top of each water collecting ring (8), a liquid separating barrel (10) is communicated with the top of the distillation tank (2), the inner wall of the liquid separation cylinder (10) is fixedly connected with a multi-component liquid separation baffle plate (11), the outer surface of the liquid bath tank (1) is fixedly provided with a condensation cylinder (12), the top of the condensation cylinder (12) is spliced with a plurality of groups of condensation pipes (13), the top and the bottom of the condensation cylinder (12) are both fixedly provided with a concentration end cover (14), the top is communicated with the outer side surface of the concentration end cover (14) to form an air inlet pipe (15), the input end of the air inlet pipe (15) is communicated with the output end of the liquid separation cylinder (10), the bottom is communicated with a finished product pipe (16) on the outer side surface of the concentration end cover (14), the outer surface of the condensation cylinder (12) is communicated with a circulation inlet pipe (17), the outer surface of the condensation cylinder (12) is communicated with a circulation outlet pipe (31), the outer surface of the liquid bath tank (1) is fixedly provided with a heating tank (18), the top of the heating tank (18) is spliced with a plurality of groups of installation pipes (19), every group the inner wall of installation pipe (19) all is provided with electrothermal tube (20), the bottom intercommunication of heating jar (18) has circulating pump (21), the output and the liquid bath jar (1) of circulating pump (21) pass through the pipeline intercommunication, heating jar (18) and liquid bath jar (1) are through returning liquid pipe (22) intercommunication, the bottom intercommunication of heating jar (18) has fluid-discharge tube (23), the inside of liquid bath jar (1) and heating jar (18) all is provided with heating liquid.

2. The distillation separation device for chemical production with high distillation efficiency according to claim 1, wherein: the left side the left surface fixedly connected with static wire (25) of crossbeam (4), the bottom fixedly connected with static nail (26) of static wire (25).

3. The distillation separation device for chemical production with high distillation efficiency according to claim 1, wherein: the outer surface of the distillation tank (2) is fixedly connected with a plurality of groups of heating baffle plates (27), and the outer surface of each group of heating baffle plates (27) is fixedly connected with the inner wall of the liquid bath tank (1).

4. The distillation separation device for chemical production with high distillation efficiency according to claim 1, wherein: the top of each group of bottom plates (24) is provided with a plurality of groups of expansion nail holes, and the inner wall of each group of expansion nail holes is connected with expansion bolts (28) in a sliding manner.

5. The distillation separation device for chemical production with high distillation efficiency according to claim 1, wherein: the inner wall fixedly connected with cartridge filter (29) at heating jar (18) top, the inside of cartridge filter (29) is provided with filter layer (30), the input of cartridge filter (29) and the output intercommunication of returning liquid pipe (22).

6. The distillation separation device for chemical production with high distillation efficiency according to claim 1, wherein: and the input ends of the circulating inlet pipe (17) and the liquid inlet pipe (9) are communicated with the output ends of the circulating outlet pipe (31), the liquid discharge pipe (23) and the finished product pipe (16) through connecting flanges (32).