CN213527460U

CN213527460U - High-efficiency resistance heating type evaporator

Info

Publication number: CN213527460U
Application number: CN202022136399.XU
Authority: CN
Inventors: 李瑞豫; 李瑞明; 张祥东; 李高峰
Original assignee: Henan Zhongde Environmental Protection Technology Co ltd
Current assignee: Henan Zhongde Environmental Protection Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-25
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a high-efficient resistance thermal evaporator relates to evaporimeter technical field, a high-efficient resistance thermal evaporator, including the evaporimeter shell, the bottom of evaporimeter shell can be dismantled and is connected with the evaporimeter base, the inside of power house is provided with electric heating mechanism, the interior diapire fixedly connected with heat transfer plate of evaporimeter shell, the inside of evaporimeter shell is provided with the motor, the output transmission of motor is connected with the stirring arm, the inner wall fixedly connected with barometer and the thermometer of evaporimeter shell, the fixed surface of evaporimeter shell is connected with pressure relief device. This high-efficient resistance heating formula evaporimeter through the setting of spiral heating wire, has reached the purpose of high-efficient heat transfer, sets up through the cooperation of motor and rabbling arm, has reached the purpose that improves evaporation efficiency, through pressure relief device's setting to play the effect that prevents that the too high evaporimeter that causes of pressure from damaging.

Description

High-efficiency resistance heating type evaporator

Technical Field

The utility model relates to the technical field, specifically be a high-efficient resistance heating formula evaporimeter.

Background

The evaporator is divided into 3 types of normal pressure, pressurization and depressurization according to the operation pressure. The method comprises the following steps according to the motion state of the solution in the evaporator: a circulation type. The boiling solution passes the heating surface in the heating chamber multiple times, such as central circulation tube, suspended basket, external heat, lien and forced circulation. A single pass type. The boiling solution passes through the heating surface in the heating chamber once without circulating, and the concentrated solution is discharged, such as rising film type, falling film type, stirring film type, centrifugal film type and the like. A direct contact type. The heating medium is in direct contact with the solution for heat transfer, such as a submerged combustion evaporator. In the operation process of the evaporation device, a large amount of heating steam is consumed, and in order to save the heating steam, a multi-effect evaporation device and a steam recompression evaporator can be adopted. The evaporator is widely used in chemical industry, light industry and other departments.

The resistance heating type evaporator is mostly used in the medical treatment and heating process, and the existing resistance heating type evaporator has the following defects: one, mostly adopt and use the bilayer, the electric heat hinders the silk and heats the skin at the inlayer, and heating efficiency receives area of contact's influence, and area of contact is most for stable value, can not change, leads to efficiency lower, two, in the evaporation process, and liquid becomes gas, and the pressure increase, inside pressure can not in time respond to and the pressure release, causes the damage to the device easily, and three, inside temperature are difficult to predict, influence evaporation rate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a high-efficient resistance hot type evaporimeter has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency resistance heating type evaporator comprises an evaporator shell, wherein a liquid injection pipe is arranged on the outer surface of the evaporator shell, a valve is arranged on the outer surface of the liquid injection pipe, the bottom of the evaporator shell is detachably connected with an evaporator base, a power chamber is arranged inside the evaporator base, an electric heating mechanism is arranged inside the power chamber, a heat transfer plate is fixedly connected to the inner bottom wall of the evaporator shell, the heat transfer plate is cylindrical, the evaporator is divided into an inner layer and an outer layer by the heat transfer plate, an electric heating wire is fixedly connected to the inner wall of the heat transfer plate, a motor is arranged inside the evaporator shell, an output end of the motor is in transmission connection with a stirring arm, a spline shaft seat is fixedly connected to the upper surface of the evaporator base, an exhaust pipe is fixedly connected to the upper surface of the evaporator shell, and a barometer and a thermometer are fixedly connected, and the outer surface of the evaporator shell is fixedly connected with a pressure relief device.

Optionally, the electric heating mechanism is composed of a rheostat and an adjusting box, two ends of the electric heating wire are in conductive connection with the electric heating mechanism, an adjuster is arranged inside the adjusting box and is in conductive connection with the rheostat through a conducting wire, and the electric heating wire is spiral.

Optionally, the number of the motors is four, the four motors are distributed in a circumferential array, the bottom of the stirring arm is a spline shaft, the bottom of the stirring arm is inserted into the spline shaft seat, and the stirring arm is arranged on the outer side of the heat transfer plate.

Optionally, the upper surface of the evaporator shell is fixedly connected with a display and a console, the display is in conductive connection with the barometer and the thermometer through wires, the upper surface of the console is provided with a control button, and the console is in conductive connection with the pressure relief device and the rheostat through wires.

Optionally, pressure relief device comprises protection casing and pressure exhauster, the one end of pressure exhauster is pegged graft in the inside of evaporimeter shell, the other end fixedly connected with gas treater of pressure exhauster, gas treater comprises filtration shell and adsorbed layer, the air channel has been seted up to the surface of protection casing, the inner wall fixedly connected with of air channel adsorbs the cotton.

Optionally, the inner wall of the evaporator shell is fixedly connected with a heat-insulating layer, and the bottom of the evaporator base is fixedly connected with a supporting seat.

(III) advantageous effects

The utility model provides a high-efficient resistance hot type evaporimeter possesses following beneficial effect:

1. this high-efficient resistance thermal evaporator, through the setting of spiral heating wire, the heating wire can increase with the area of contact of heat transfer plate when using, make this high-efficient resistance thermal evaporator possess the effect that improves heat transfer efficiency, high-efficient heat transfer's purpose has been reached, cooperation setting through motor and rabbling arm, can drive the rabbling arm through the motor and stir the liquid of inside at the in-process of using, thereby played the mobility that improves liquid, make more also have the effect of liquid and heat transfer plate contact, the purpose that has improved evaporation efficiency has been reached.

2. This high-efficient resistance thermal evaporator, through the setting of barometer and thermometer, respond to the inside condition of evaporimeter and show through the display through barometer and thermometer when using, make this high-efficient resistance thermal evaporator possess the effect that can show inside temperature and pressure, and then can the pertinence adjust, reached can high-efficient practical purpose, through pressure relief device's setting, the in-process that uses can carry out the pressure release to inside high-pressure gas through pressure relief device, thereby played and prevented that the overpressure from causing the effect that the evaporimeter damaged.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged cross-sectional view of the portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the evaporator base according to the present invention.

In the figure: 1. an evaporator housing; 2. a liquid injection pipe; 3. a valve; 4. an evaporator base; 5. a heat transfer plate; 6. an electric heating wire; 7. an electric motor; 8. a stirring arm; 9. a spline shaft seat; 10. an exhaust pipe; 11. a barometer; 12. a thermometer; 13. a varistor; 14. an adjusting box; 15. a regulator; 16. a display; 17. a console; 18. a protective cover; 19. a discharging machine; 20. a gas processor; 21. adsorbing cotton; 22. a heat-insulating layer; 23. and (4) supporting the base.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency resistance heating type evaporator comprises an evaporator shell 1, a liquid injection pipe 2 is arranged on the outer surface of the evaporator shell 1, a valve 3 is arranged on the outer surface of the liquid injection pipe 2, an evaporator base 4 is detachably connected to the bottom of the evaporator shell 1, a power chamber is arranged inside the evaporator base 4, an electric heating mechanism is arranged inside the power chamber, the electric heating mechanism comprises a rheostat 13 and an adjusting box 14, two ends of an electric heating wire 6 are electrically connected with the electric heating mechanism, an adjuster 15 is arranged inside the adjusting box 14, the adjuster 15 is electrically connected with the rheostat 13 through a lead, the electric heating wire 6 is spiral, a heat transfer plate 5 is fixedly connected to the inner bottom wall of the evaporator shell 1, the heat transfer plate 5 is cylindrical, the evaporator is divided into an inner layer and an outer layer by the heat transfer plate 5, the electric heating wire 6 is fixedly connected to the inner wall of, the output end of the motor 7 is connected with a stirring arm 8 in a transmission way, the upper surface of the evaporator base 4 is fixedly connected with a spline shaft seat 9, the number of the motors 7 is four, the four motors 7 are distributed in a circumferential array way, the bottom of the stirring arm 8 is a spline shaft, the bottom of the stirring arm 8 is inserted into the spline shaft seat 9, the stirring arm 8 is arranged on the outer side of the heat transfer plate 5, the upper surface of the evaporator shell 1 is fixedly connected with an exhaust pipe 10, the upper surface of the evaporator shell 1 is fixedly connected with a display 16 and a control console 17, the display 16 is electrically connected with a barometer 11 and a thermometer 12 through wires, the upper surface of the control console 17 is provided with a control button, the control console 17 is electrically connected with a pressure relief device and a rheostat 13 through wires, the inner wall of the evaporator shell 1 is fixedly connected with the barometer 11 and the thermometer 12, pressure relief device comprises protection casing 18 and pressure relief machine 19, arrange the one end of pressure relief machine 19 and peg graft in the inside of evaporimeter shell 1, arrange the other end fixedly connected with gas treater 20 of pressure relief machine 19, gas treater 20 comprises filter shell and adsorbed layer, the air duct has been seted up to the surface of protection casing 18, the inner wall fixedly connected with of air duct adsorbs cotton 21, the inner wall fixedly connected with heat preservation 22 of evaporimeter shell 1, the bottom fixedly connected with supporting seat 23 of evaporimeter base 4.

When the evaporator is used, the valve 3 is opened, liquid to be evaporated is injected into the outer layer of the evaporator through the liquid injection pipe 2, the valve 3 is closed after the liquid injection is finished, an external power supply is connected, current is input into the electric heating wire 6 through the adjusting box 14 and the rheostat 13, the electric heating wire 6 is heated, the current passing through the electric heating wire 6 is changed by adjusting the resistance value of the rheostat 13, the heating temperature of the electric heating wire 6 is adjusted, the heating efficiency is further adjusted, heat generated by the electric heating wire 6 is transmitted into the liquid to be evaporated through the heat transfer plate 5, the liquid is heated, the motor 7 is started, the motor 7 drives the stirring arm 8 to stir the liquid, the heating is more uniform, the heat dissipation is prevented through the heat insulation layer 22, the evaporation efficiency is improved, the temperature and the pressure inside are sensed by the thermometer 12 and the barometer 11 and transmitted into the display 16 through a lead, and, the discharged gas is subjected to adsorption treatment by the adsorption layer and the adsorption cotton 21, and finally discharged out of the evaporator.

The utility model discloses a theory of operation and beneficial effect: the efficient resistance heating evaporator has the advantages that through the arrangement of the spiral electric heating wire 6, the contact area between the electric heating wire 6 and the heat transfer plate 5 can be increased when the evaporator is used, so that the efficient resistance heating evaporator has the effect of improving the heat transfer efficiency and achieves the purpose of efficient heat transfer, through the matching arrangement of the motor 7 and the stirring arm 8, the stirring arm 8 can be driven by the motor 7 to stir liquid inside in the evaporator in the using process, so that the liquidity of the liquid is improved, more liquid is also in contact with the heat transfer plate 5, the purpose of improving the evaporation efficiency is achieved, through the arrangement of the barometer 11 and the thermometer 12, the condition inside the evaporator is sensed through the barometer 11 and the thermometer 12 and is displayed through the display 16 when the evaporator is used, so that the efficient resistance heating evaporator has the effect of displaying the internal temperature and pressure, and then can the pertinence adjust, reach the purpose that can high-efficient practical, through pressure relief device's setting, can carry out the pressure release through pressure relief device to inside high-pressure gas at the in-process that uses to the effect that prevents that the high pressure from causing the evaporimeter to damage has been played.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An efficient resistance thermal evaporator, comprising an evaporator shell (1), characterized in that: the evaporator comprises an evaporator shell (1), a liquid injection pipe (2) is arranged on the outer surface of the evaporator shell (1), a valve (3) is arranged on the outer surface of the liquid injection pipe (2), an evaporator base (4) is detachably connected to the bottom of the evaporator shell (1), a power chamber is arranged inside the evaporator base (4), an electric heating mechanism is arranged inside the power chamber, a heat transfer plate (5) is fixedly connected to the inner bottom wall of the evaporator shell (1), the heat transfer plate (5) is cylindrical, the evaporator is divided into an inner layer and an outer layer by the heat transfer plate (5), an electric heating wire (6) is fixedly connected to the inner wall of the heat transfer plate (5), a motor (7) is arranged inside the evaporator shell (1), the output end of the motor (7) is connected with a stirring arm (8) in a transmission manner, and a spline shaft seat (9) is fixedly connected to the upper, the upper surface fixed connection of evaporimeter shell (1) has blast pipe (10), the inner wall fixed connection of evaporimeter shell (1) has barometer (11) and thermometer (12), the external fixed surface of evaporimeter shell (1) is connected with pressure relief device.

2. A high efficiency resistance thermal evaporator according to claim 1, wherein: the electric heating mechanism is composed of a rheostat (13) and an adjusting box (14), two ends of the electric heating wire (6) are in conductive connection with the electric heating mechanism, an adjuster (15) is arranged inside the adjusting box (14), the adjuster (15) is in conductive connection with the rheostat (13) through a lead, and the electric heating wire (6) is spiral.

3. A high efficiency resistance thermal evaporator according to claim 1, wherein: the number of the motors (7) is four, the four motors (7) are distributed in a circumferential array mode, the bottoms of the stirring arms (8) are spline shafts, the bottoms of the stirring arms (8) are inserted into the spline shaft seats (9), and the stirring arms (8) are arranged on the outer sides of the heat transfer plates (5).

4. A high efficiency resistance thermal evaporator according to claim 1, wherein: the evaporator is characterized in that a display (16) and a control console (17) are fixedly connected to the upper surface of the evaporator shell (1), the display (16) is in conductive connection with the barometer (11) and the thermometer (12) through wires, a control button is arranged on the upper surface of the control console (17), and the control console (17) is in conductive connection with the pressure relief device and the rheostat (13) through wires.

5. A high efficiency resistance thermal evaporator according to claim 1, wherein: pressure relief device comprises protection casing (18) and pressure exhauster (19), the one end of pressure exhauster (19) is pegged graft in the inside of evaporimeter shell (1), the other end fixedly connected with gaseous treater (20) of pressure exhauster (19), gaseous treater (20) comprise filtration shell and adsorbed layer, the air channel has been seted up to the surface of protection casing (18), the inner wall fixedly connected with of air channel adsorbs cotton (21).

6. A high efficiency resistance thermal evaporator according to claim 1, wherein: the inner wall fixedly connected with heat preservation (22) of evaporimeter shell (1), the bottom fixedly connected with supporting seat (23) of evaporimeter base (4).