CN214861219U

CN214861219U - Energy-saving electric heating vacuum evaporator

Info

Publication number: CN214861219U
Application number: CN202120983620.7U
Authority: CN
Inventors: 孙国梁
Original assignee: HEILONGJIANG XINDASHENG MACHINERY TECHNOLOGY CO LTD
Current assignee: HEILONGJIANG XINDASHENG MACHINERY TECHNOLOGY CO LTD
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-26
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an energy-saving electric heating vacuum evaporator, which relates to the evaporator field, comprising a machine body and a machine cover, wherein the center of the top of the machine cover is fixedly connected with an exhaust port, the outer wall of one side of the machine body is fixedly connected with a feed inlet and an air inlet, the outer walls of the two sides of the machine body are fixedly connected with water outlets, the bottom of the machine body is provided with a discharge port, the top of the exhaust port is fixedly connected with an air duct, the air duct is pressurized by an air blower and then is connected with a separation heater, two water outlets are fixedly connected with a water collecting tank, the bottom of the water collecting tank is connected with the input end of a water pump, the output end of the water pump is fixedly connected with a water pipe, the other end of the water pipe is introduced into the separation heater, a heating device and a foam remover are fixedly arranged between the two inner walls of the machine body, the heating device consists of a central circulating pipe, a three-layer cooling pipe and a plurality of electric heating pipes, wherein the three cooling pipes are connected through a connector, and are placed in the air duct at one section, the raw materials in the feeding pipe are preheated by secondary steam, so that energy waste is reduced.

Description

Energy-saving electric heating vacuum evaporator

Technical Field

The utility model relates to an evaporimeter field especially relates to an energy-conserving electrical heating vacuum evaporator.

Background

The evaporation is a heating method, the solution containing non-volatile solute is heated to boiling state, part of the solvent is vaporized and removed, thereby improving the unit operation of the solute concentration in the solvent, the evaporator is mainly used for evaporation and purification in industrial production, the evaporator mainly comprises a heating chamber and an evaporation chamber, the heating chamber provides heat required by evaporation for liquid, so as to promote boiling and vaporization of the liquid, the evaporation chamber completely separates gas phase and liquid phase, the existing evaporators are various and are convenient for applying different production conditions, the novel central circulation tube type evaporator is mainly improved, the use is more efficient and energy-saving, and the design is more reasonable.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-conserving electrical heating vacuum evaporator has solved current central circulating tubular evaporator shortcoming and has been that secondary steam can not cyclic utilization, and heating device still has the defect and can not the higher-efficient heating, uses not energy-conserving technical problem.

In order to solve the technical problem, the utility model provides an energy-saving electric heating vacuum evaporator, which comprises a machine body, the top of the machine body is fixedly connected with a machine cover, the center of the top of the machine cover is fixedly connected with an exhaust port, the outer wall of one side of the machine body is fixedly connected with a feed inlet and an air inlet, the outer walls of two sides of the machine body are both fixedly connected with water outlets, the bottom of the machine body is provided with a funnel, the bottom of the funnel is provided with a discharge port, the other end of the discharge port is fixedly connected with a flange, the top of the exhaust port is fixedly connected with an air duct through the flange, the air duct is pressurized by an air blower and then is connected with a separation heater, the other end of the feed inlet is fixedly connected with an inlet pipe, two water outlets are both fixedly connected with a water collecting tank, the bottom of the water collecting tank is connected with a water pump input end, and a water pipe is fixedly connected with a water pump output end, and the other end of the water pipe is communicated into the separation heater, a heating device and a demister are fixedly arranged between the two inner walls of the machine body, the heating device consists of a central circulating pipe, three layers of cooling pipes and a plurality of electric heating pipes, and the three cooling pipes are connected through connectors.

Preferably, the central circulation pipe is located in the center of the interior of the machine body, three layers of cooling pipes are sleeved outside the central circulation pipe, a plurality of electric heating pipes are uniformly distributed between every two layers of cooling pipes, and the bottoms of the three layers of cooling pipes are connected with two water outlets.

Preferably, the air inlet is connected with the outermost cooling pipe in the machine body.

Preferably, the inlet pipe has one section to be located inside the air duct, just the air duct outer wall has cup jointed the heat preservation.

Preferably, the heating device is fixedly connected with the inner wall of the machine body through a bottom connecting disc.

Preferably, the separation heater is composed of a cooling separator and an electric heater, wherein the water pipe is directly connected with the inside of the electric heater, the air guide pipe is connected with the cooling separator and then connected into the inside of the electric heater, and the air inlet is connected with the air outlet of the separation heater through the air pipe.

Compared with the prior art, the utility model provides a pair of energy-conserving electric heating vacuum evaporator has following beneficial effect:

(1) the utility model provides an energy-conserving electrical heating vacuum evaporator, through with one section fixed the placing in the air duct inside of inlet pipe, form the heat exchanger principle, make the interior steam of air duct preheat the interior raw materials of inlet pipe, it is extravagant to reduce the energy, uses more energy-conservingly.

(2) The utility model provides an energy-conserving electrical heating vacuum evaporator through evenly arranging of electric heating pipe and cooling tube, can increase electric heating pipe's heating area, improves energy conversion rate simultaneously, sparingly heats required energy, uses more energy-conservingly.

(3) The utility model provides an energy-conserving electrical heating vacuum evaporator can make heating device and organism inner wall not direct contact through the fixed disc in heating device bottom, reduces the energy transfer and gives organism conch wall loss, designs more rationally.

Drawings

Fig. 1 is a schematic perspective view of an energy-saving electric heating vacuum evaporator according to the present invention;

FIG. 2 is a schematic diagram of the energy-saving electric heating vacuum evaporator of the present invention;

FIG. 3 is a top view of a heating device of an energy-saving, electrically heated vacuum evaporator of the present invention;

fig. 4 is a schematic perspective view of a heating device in an energy-saving electric heating vacuum evaporator according to the present invention.

Reference numbers in the figures: 1. a body; 2. a machine cover; 3. an exhaust port; 4. a feed inlet; 5. an air inlet; 6. a water outlet; 7. a discharge port; 8. a flange; 9. an air duct; 10. a blower; 11. a feed pipe; 12. a separation heater; 13. a water collection tank; 14. a water pump; 15. a water pipe; 16. a heating device; 17. a demister; 18. a central circulation tube; 19. a cooling tube; 20. an electric heating tube; 21. a connector is provided.

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 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.

In the first embodiment, as shown in fig. 1-4, the energy-saving electric heating vacuum evaporator of the present invention comprises a body 1, a cover 2 is fixedly connected to the top of the body 1, a vent 3 is fixedly connected to the center of the top of the cover 2, a feed inlet 4 and an air inlet 5 are fixedly connected to the outer wall of one side of the body 1, a drain outlet 6 is fixedly connected to the outer wall of both sides of the body 1, a funnel is disposed at the bottom of the body 1, a discharge outlet 7 is disposed at the bottom of the funnel, a flange 8 is fixedly connected to the other end of the discharge outlet 7, an air duct 9 is fixedly connected to the top of the vent 3 through the flange 8, the air duct 9 is pressurized by an air blower 10 and then connected to a separation heater 12, the other end of the feed inlet 4 is fixedly connected to a feed pipe 11, both drain outlets 6 are fixedly connected to a water collecting tank 13, the bottom of the water collecting tank 13 is connected to the input end of a water pump 14, and the output end of the water pump 14 is fixedly connected to a water pipe 15, and the other end of the water pipe 15 is introduced into the separation heater 12, a heating device 16 and a demister 17 are fixedly arranged between the two inner walls of the machine body 1, the heating device 16 is composed of a central circulating pipe 18, three layers of cooling pipes 19 and a plurality of electric heating pipes 20, wherein the three cooling pipes 19 are connected through a connector 21.

Wherein, the central circulating pipe 18 is positioned at the center inside the machine body 1, three layers of cooling pipes 19 are sleeved outside the central circulating pipe 18, a plurality of electric heating pipes 20 are uniformly distributed between every two layers of cooling pipes 19, and the bottoms of the three layers of cooling pipes 19 are connected with the two water outlets 6.

Wherein the air inlet 5 is connected with the outermost cooling pipe 19 inside the machine body 1.

Wherein, inlet pipe 11 has one section to be located inside the

air duct

9, and 9 outer walls of air duct have cup jointed the heat preservation, and 9 inside heats of air duct can be given for one section inlet pipe 11 that is located intraductal to preheat the raw materials in the inlet pipe 11, make the utilization of resources more reasonable.

Wherein, heating device 16 is fixedly connected with the inner wall of machine body 1 through the bottom connecting disc, and heating device 16 does not directly contact with the inner wall of machine body 1, so that the heat transfer of heating device 16 to the shell wall of machine body 1 and the loss can be reduced, and the use is more energy-saving.

The separation heater 12 is composed of a cooling separator and an electric heater, wherein a water pipe 15 is directly connected with the inside of the electric heater, the air guide pipe 9 is connected with the cooling separator and then connected into the inside of the electric heater, the air inlet 5 is connected with the air outlet of the separation heater 12 through an air pipe, the separator cools and separates secondary steam in the air guide pipe 9, condensed water is heated by the electric heater to form water vapor, the water vapor is introduced into the machine body 1 through the air inlet 5 for recycling, and the remaining gas which is insoluble in water is discharged.

In the second embodiment, on the basis of the first embodiment, the exhaust port 3, the air inlet 5, the water outlet 6 and the air inlet 5 on the plurality of bodies 1 can be integrated and spliced into a circulating system, so that the secondary steam and the distilled water generated by one body 1 are connected into the next body 1 for use, the energy waste caused by the fact that the circulating pipe needs to be connected to the single body 1 can be reduced, and the energy is saved.

The working principle is as follows: raw material liquid in the feeding hole 4 enters the machine body 1, the raw material liquid is downward along the central circulation pipe 18 due to low temperature, then the raw material liquid is heated by the electric heating pipe 20 and the cooling pipe 19 to form steam which is discharged along the exhaust port 3, then the raw material in the feeding pipe 11 is preheated by the air guide pipe 9 and then enters the separation heater 12 for recycling, the steam with high temperature enters the cooling pipe 19 along the air inlet 5 to be condensed into distilled water which is connected into the separation heater 12 for recycling again along the water outlet 6, the water pump 14 and the water pipe 15, resource waste is saved, and the use is more reasonable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 energy-saving electric heating vacuum evaporator is characterized by comprising an engine body (1), wherein a cover (2) is fixedly connected to the top of the engine body (1), an exhaust port (3) is fixedly connected to the center of the top of the cover (2), a feed inlet (4) and an air inlet (5) are fixedly connected to the outer wall of one side of the engine body (1), water outlets (6) are fixedly connected to the outer walls of the two sides of the engine body (1), a funnel is arranged at the bottom of the engine body (1), a discharge port (7) is formed in the bottom of the funnel, a flange (8) is fixedly connected to the other end of the discharge port (7), an air guide pipe (9) is fixedly connected to the top of the exhaust port (3) through the flange (8), the air guide pipe (9) is connected with a separating heater (12) after being pressurized through an air blower (10), and the other end of the feed inlet (4) is fixedly connected with a feed pipe (11), two drainage outlet (6) all with header tank (13) fixed connection, header tank (13) bottom is connected with water pump (14) input, water pump (14) output end fixedly connected with water pipe (15), just inside water pipe (15) other end lets in separating heater (12), fixed mounting has heating device (16) and demister (17) between two inner walls of organism (1), heating device (16) comprise central circulating pipe (18), three-layer cooling tube (19) and a plurality of electric heating pipe (20), wherein three cooling tube (19) are connected through connector (21).

2. The energy-saving electric heating vacuum evaporator according to claim 1, wherein the central circulation pipe (18) is located at the center inside the machine body (1), three layers of cooling pipes (19) are sleeved outside the central circulation pipe (18), a plurality of electric heating pipes (20) are uniformly distributed between every two layers of cooling pipes (19), and the bottoms of the three layers of cooling pipes (19) are connected with the two water outlets (6).

3. An energy-saving, electrically heated vacuum evaporator according to claim 1, characterized in that the air inlet (5) is connected to the outermost cooling pipe (19) inside the machine body (1).

4. The energy-saving electric heating vacuum evaporator according to claim 1, wherein a section of the feeding pipe (11) is located inside the air duct (9), and the outer wall of the air duct (9) is sleeved with an insulating layer.

5. An energy-saving, electrically heated vacuum evaporator as claimed in claim 1, characterized in that the heating means (16) is fixedly connected to the inner wall of the machine body (1) by means of a bottom connecting disc.

6. The energy-saving electric heating vacuum evaporator according to claim 1, wherein the separation heater (12) is composed of a cooling separator and an electric heater, wherein the water pipe (15) is directly connected with the inside of the electric heater, the air duct (9) is connected with the cooling separator and then connected into the inside of the electric heater, and the air inlet (5) is connected with the air outlet of the separation heater (12) through an air pipe.