CN210495277U

CN210495277U - Ethyl maltol reduced pressure distillation complete sets

Info

Publication number: CN210495277U
Application number: CN201921444499.XU
Authority: CN
Inventors: 张晓峰; 李金合; 官伟; 杨朝辉; 王军
Original assignee: Hebei Tian Li Hai Flavor And Fragrance Co Ltd
Current assignee: Hebei Tian Li Hai Flavor And Fragrance Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-12
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a complete equipment for ethyl maltol reduced pressure distillation, which comprises a distillation barrel body, wherein a piston in a hydraulic cylinder is moved by arranging a hydraulic cylinder and a pressure stabilizing cavity, the volume in the distillation barrel is increased, the pressure difference inside and outside the distillation barrel is reduced, the effect of reducing the pressure of a distillation device is achieved, the contact of impurities and excessive moisture in gas with the hydraulic cylinder is reduced by arranging an adsorption filter barrel, the damage of the hydraulic cylinder is reduced, the gas generated by distillation enters a gas pipeline by arranging a first gas pipeline, a second gas pipeline and a preheating barrel, the preheating barrel is heated, the solution to be distilled is preheated, the later-stage distillation is conveniently and rapidly carried out, the distillation efficiency is improved, by arranging a connecting steel wire rope, a rotating wheel and a motor, the motor drives the rotating wheel to rotate the connecting steel wire rope, the distillation inner barrel is moved upwards, and the ethyl maltol in the distillation, solves the problems that the distillation inner cylinder has large volume and is difficult to move and the ethyl maltol is difficult to take out.

Description

Ethyl maltol reduced pressure distillation complete sets

Technical Field

The utility model relates to a distillation plant technical field specifically is an ethyl maltol vacuum distillation complete sets.

Background

Ethyl maltol is used as a flavor modifier and a flavoring agent, is more and more widely applied, is a food additive which is recognized by people and is safe, reliable, low in dosage and remarkable in effect, is a good flavor synergist for tobacco, food, beverage, essence, fruit wine, daily cosmetics and the like, has a remarkable effect on the flavor improvement and enhancement of food, plays a sweetening role in sweet food, and can prolong the storage period of the food, the preparation of ethyl maltol needs to be hydrolyzed in methanol solution by heating, and distillation equipment is needed in the process;

however, because the ethyl maltol distillation equipment in the current market is not provided with the pressure reducing device, when heating and hydrolyzing are carried out in the ethyl maltol preparation process, the internal pressure difference of the distillation equipment is difficult to adjust, the equipment is damaged due to overlarge pressure difference, the normal reaction is influenced, and even the explosion of the distillation equipment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ethyl maltol vacuum distillation complete sets can effectively solve and propose ethyl maltol distillation plant on the existing market among the above-mentioned background art owing to not set up the pressure relief device for when heating hydrolysis in ethyl maltol preparation process, the pressure difference is difficult to adjust in the distillation plant, and the too big equipment that can damage of pressure difference influences the reaction and normally goes on, leads to the problem of distillation plant explosion even.

In order to achieve the above object, the utility model provides a following technical scheme: the complete equipment for reduced pressure distillation of ethyl maltol comprises a distillation barrel body, wherein the top end of the distillation barrel body is welded with a liquid inlet, the top end of the liquid inlet is connected with a stop valve through a flange, the top end of the stop valve is connected with a liquid inlet pipe through a flange, the top end of the distillation barrel body is welded with a gas outlet, one end of the gas outlet is rotatably connected with a three-way joint, one end of the three-way joint, far away from the gas outlet, away from the first gas pipeline, is connected with a first gas pipeline through threads, one end of the three-way joint, far away from the gas outlet and the first gas pipeline, is connected with a second gas pipeline through threads, the bottom end of the liquid inlet pipe is welded with a preheating barrel, the top end of the preheating barrel is welded with a material feeding port, one side, the side embedding of distillation inner tube is fixed with connection wire rope, the bottom cover of distillation barrel is equipped with the heating chamber, the middle part embedding in heating chamber installs the heating rod, the runner is installed at the top of distillation barrel, the one end that the distillation barrel was kept away from to the runner is rotated and is connected with the motor, the input of heating rod and the output of the equal electric connection external power source of input of motor.

Preferably, the top of the distillation barrel is embedded with an adsorption filter cylinder, a gas channel is formed in the middle of the adsorption filter cylinder, a hydraulic cylinder is installed on the outer side of the gas channel, a piston is connected to the middle of the hydraulic cylinder in a sliding mode, a hydraulic rod is welded to the middle of the piston, a pressure stabilizing cavity is formed in the outer side of the hydraulic cylinder, and one end, far away from the adsorption filter cylinder, of the pressure stabilizing cavity is rotatably connected with a pressure gauge.

Preferably, first gas pipeline and second gas pipeline are the heliciform and encircle in the outside of preheating a section of thick bamboo, three way connection is provided with two, two three way connection is respectively through threaded connection at gas pipeline's both ends.

Preferably, the heating cavity is filled with heat conduction oil.

Preferably, the outer side end of the distillation inner barrel is provided with a groove, and the connecting steel wire rope is embedded in the groove.

Preferably, the bottom of the distillation barrel is welded with a mounting seat, the top end of the mounting seat is fixedly connected with a motor through a bolt, and one end of the motor is fixed with a rotating wheel through a rotating shaft

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. through setting up pneumatic cylinder and pressure stabilizing cavity for piston removal in the pneumatic cylinder increases the volume in the distillation column, reduces the inside and outside pressure differential of distillation column, reaches the effect of carrying out the decompression to distillation plant, through setting up the adsorption filtration section of thick bamboo, reduces impurity and too much moisture and pneumatic cylinder contact in the gas, reduces the pneumatic cylinder damage.

2. Through setting up first gas pipeline, second gas pipeline and preheating cylinder, the gas that the distillation produced heats preheating cylinder in getting into gas pipeline for treat that distilled solution preheats, make things convenient for the later stage distillation to go on fast, improve distillative efficiency.

3. Through setting up connecting wire rope, runner and motor, the motor drives the runner and rotates, will connect wire rope rolling for the distillation inner tube shifts up, and ethyl maltol takes out in the convenient distillation inner tube, has solved the big difficult problem that removes of distillation inner tube volume, and ethyl maltol is difficult for taking out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the preheating cylinder of the present invention;

fig. 3 is a schematic structural diagram of the hydraulic cylinder of the present invention;

FIG. 4 is a schematic top view of the distillation column of the present invention;

reference numbers in the figures: 1. a distillation cylinder; 2. a liquid inlet; 3. a stop valve; 4. a liquid inlet pipe; 5. a gas outlet; 6. a three-way joint; 7. a first gas conduit; 8. a second gas conduit; 9. a preheating cylinder; 10. a feeding port; 11. a condensation inlet; 12. an adsorption filter cartridge; 13. a gas channel; 14. a piston; 15. a hydraulic cylinder; 16. a hydraulic lever; 17. a voltage stabilizing cavity; 18. a pressure gauge; 19. distilling the inner barrel; 20. connecting a steel wire rope; 21. a heating cavity; 22. the rod is heated. 23. A rotating wheel; 24. an electric motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a complete equipment for ethyl maltol reduced pressure distillation, which comprises a distillation barrel body 1, a liquid inlet 2 is welded on the top end of the distillation barrel body 1, a stop valve 3 is connected on the top end of the liquid inlet 2 through a flange, a liquid inlet pipe 4 is connected on the top end of the stop valve 3 through a flange, a gas outlet 5 is welded on the top end of the distillation barrel body 1, one end of the gas outlet 5 is rotatably connected with a three-way joint 6, one end of the three-way joint 6 far away from the gas outlet 5 is connected with a first gas pipeline 7 through a screw thread, one end of the three-way joint 6 far away from the gas outlet 5 and the first gas pipeline 7 is connected with a second gas pipeline 8 through a screw thread, for the connection of the gas pipelines, the first gas pipeline 7 and the second gas pipeline 8, two three-way connectors 6 are respectively connected to two ends of a gas pipeline through threads, a preheating barrel 9 is welded at the bottom end of a liquid inlet pipe 4, a feeding port 10 is welded at the top end of the preheating barrel 9, one side, away from a gas outlet 5, of the preheating barrel 9 is connected with a condensation inlet 11 through the three-way connectors 6 through threads, a distillation inner barrel 19 is slidably connected to the inner side of the distillation barrel 1, a connecting steel wire rope 20 is fixedly embedded into the side end of the distillation inner barrel 19, in order to facilitate the fixing of the connecting steel wire rope 20, a groove is formed in the outer side end of the distillation inner barrel 19, the connecting steel wire rope 20 is embedded and installed in the groove, a heating cavity 21 is sleeved at the bottom end of the distillation barrel 1, in order to conduct heat quickly, a heating rod 22 is embedded and installed in the middle of the heating cavity 21 filled with a heat-conducting oil heating cavity, the input end of the heating rod 22 and the input end of the motor 24 are both electrically connected with the output end of an external power supply, in order to fix the motor 24 and the rotating wheel 23 conveniently, a mounting seat is welded at the bottom of the distillation barrel body 1, the top end of the mounting seat is fixedly connected with the motor 24 through a bolt, the rotating wheel 23 is fixed at one end of the motor 24 through a rotating shaft, and the motor 24 is 51KI20-CF in model.

The top of the distillation barrel body 1 is embedded with an adsorption filter cylinder 12, the middle of the adsorption filter cylinder 12 is filled with activated carbon, the middle of the adsorption filter cylinder 12 is provided with a gas passage 13, the outer side of the gas passage 13 is provided with a hydraulic cylinder 15, the middle of the hydraulic cylinder 15 is connected with a piston 14 in a sliding manner, the middle of the piston 14 is welded with a hydraulic rod 16, the outer side of the hydraulic cylinder 15 is provided with a pressure stabilizing cavity 17, and one end of the pressure stabilizing cavity 17, which is far away from the adsorption filter cylinder.

The utility model discloses a theory of operation and use flow: firstly, opening a stop valve 3, leading a methanol solution containing ethyl maltol into a preheating cylinder 9 through a feeding hole 10, then transmitting the methanol solution into a distillation inner cylinder 19 through a liquid inlet pipe 4 and a liquid inlet 2, switching on a power supply of a heating rod 22 to heat and distill the solution, transmitting gas generated after heating into a first gas pipeline 7 and a second gas pipeline 8 through a gas outlet 5, heating the preheating cylinder 9 through hot gas in the first gas pipeline 7 and the second gas pipeline 8, and finally, feeding the gas into a condensing device through a condensation inlet 11, preheating the original solution due to the heating of the preheating cylinder 9 by the heat of the distilled gas, accelerating the distillation speed, and facilitating the later condensation of the gas due to the heat loss of the gas in the first gas pipeline 7 and the second gas pipeline 8 when heating the preheating cylinder 9;

when the pressure difference exists between the heating inside the distillation cylinder body 1 and the outside, the gas is firstly adsorbed and filtered through the adsorption filter cylinder 12, and then is extruded through the gas channel 13 to the piston 14, so that the volume inside the distillation cylinder body 1 is increased, the pressure intensity is reduced, and the pressure inside the distillation cylinder body 1 is reduced;

after the distillation is finished, the stop valve 3 is closed, the upper cover of the distillation cylinder body 1 is opened, the power supply of the motor 24 is connected, the rotating wheel 23 is made to rotate, the connecting steel wire rope 20 is driven to contract onto the rotating wheel 23, the distillation inner cylinder 19 is driven to move upwards, the distillation inner cylinder 19 is convenient to move, then the distillation inner cylinder 19 is inclined, and the ethyl maltol obtained by distillation is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ethyl maltol reduced pressure distillation complete equipment, includes distilling barrel (1), its characterized in that: the top welding of distillation barrel body (1) has inlet (2), there is stop valve (3) on the top of inlet (2) through flange joint, there is feed liquor pipe (4) on the top of stop valve (3) through flange joint, the top welding of distillation barrel body (1) has gas outlet (5), the one end of gas outlet (5) is rotated and is connected with three way connection (6), there is first gas pipeline (7) through threaded connection in the one end that gas outlet (5) were kept away from in three way connection (6), there is second gas pipeline (8) through threaded connection in the one end that gas outlet (5) and first gas pipeline (7) were kept away from in three way connection (6), the bottom welding of feed liquor pipe (4) has preheating section of thick bamboo (9), the top welding of preheating section of thick bamboo (9) has material loading mouth (10), there is condensation import (9) through threaded connection in one side that gas outlet (5) were kept away from in preheating section of thick bamboo (9) through three way 11) The utility model discloses a distillation barrel, the inboard sliding connection of distillation barrel (1) has distillation inner tube (19), the side embedding of distillation inner tube (19) is fixed with connecting wire rope (20), the bottom cover of distillation barrel (1) is equipped with heating chamber (21), heating rod (22) are installed in the middle part embedding of heating chamber (21), runner (23) are installed at the top of distillation barrel (1), the one end that distillation barrel (1) was kept away from in runner (23) is rotated and is connected with motor (24), the input of heating rod (22) and the output of the equal electric connection external power source of input of motor (24).

2. The ethyl maltol reduced pressure distillation complete set of equipment according to claim 1, wherein an adsorption filter cylinder (12) is embedded into the top of the distillation cylinder body (1), a gas channel (13) is formed in the middle of the adsorption filter cylinder (12), a hydraulic cylinder (15) is installed on the outer side of the gas channel (13), a piston (14) is connected to the middle of the hydraulic cylinder (15) in a sliding mode, a hydraulic rod (16) is welded to the middle of the piston (14), a pressure stabilizing cavity (17) is formed in the outer side of the hydraulic cylinder (15), and one end, far away from the adsorption filter cylinder (12), of the pressure stabilizing cavity (17) is rotatably connected with a pressure gauge (18).

3. The ethyl maltol reduced pressure distillation complete set of equipment as claimed in claim 1, wherein the first gas pipeline (7) and the second gas pipeline (8) are spirally wound outside the preheating cylinder (9), two tee joints (6) are arranged, and the two tee joints (6) are respectively connected with two ends of the gas pipeline through threads.

4. The ethyl maltol reduced pressure distillation complete set of equipment according to claim 1, wherein the heating cavity (21) is filled with heat conducting oil.

5. The ethyl maltol reduced pressure distillation complete set of equipment as claimed in claim 1, wherein the outer end of the distillation inner barrel (19) is provided with a groove, and the connecting steel wire rope (20) is embedded in the groove.

6. The ethyl maltol reduced pressure distillation complete set of equipment according to claim 1, wherein the bottom of the distillation cylinder body (1) is welded with a mounting seat, the top end of the mounting seat is fixedly connected with a motor (24) through a bolt, and one end of the motor (24) is fixed with a rotating wheel (23) through a rotating shaft.