CN218900856U

CN218900856U - Low-temperature distillation drying device

Info

Publication number: CN218900856U
Application number: CN202320144414.6U
Authority: CN
Inventors: 孙禄
Original assignee: Zhongjiansheng Beijing Environmental Protection Technology Co ltd
Current assignee: Zhongjiansheng Beijing Environmental Protection Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-04-25
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a low-temperature distillation drying device, wherein a heating box is arranged below a distillation drying box, hot water tanks are arranged on two sides below the heating box, a lifting pump is arranged in the hot water tanks, a lifting pipeline is arranged above the lifting pump, and the tail end of the lifting pipeline is connected with a distillation cavity; the steam channel is arranged above the distillation drying box, the heat collection box is arranged above the steam channel, and a circulation channel is arranged inside the heat collection box. This low temperature distillation drying device compares with current device, can be convenient for treat the liquid of preheating through the heat collection box and store, and the hot steam that produces in the distillation cavity can flow to the circulation passageway through steam passage in to can heat collection box and inside liquid, the collection of the heat of being convenient for is utilized, and the heat preservation can play the heat preservation effect to the heat collection box, thereby can reduce thermal loss.

Description

Low-temperature distillation drying device

Technical Field

The utility model relates to the technical field of drying devices, in particular to a low-temperature distillation drying device.

Background

The prior sewage treatment method mainly comprises a dialysis method, a deionization method, a traditional filtration method and a distillation method, the low-temperature distillation adopts a multi-effect theory, a heat pump technology and a negative pressure low-temperature evaporation method, the raw material water is preheated by adopting evaporation latent heat, and the low-temperature heating low-temperature evaporation method is adopted, so that the consumption of heat energy, electric energy and cooling water is reduced, the molecular structure of the sewage can be changed by magnetizing the sewage according to the scientific research of the low-temperature distillation, and the subsequent treatment is facilitated.

Chinese patent publication No. CN213924105U discloses a low temperature distillation drying apparatus comprising: the distillation shell comprises a quadrangular frustum pyramid top cavity, a regular quadrangular prism middle cavity and an inverted quadrangular frustum pyramid bottom cavity which are sequentially communicated from top to bottom; the heating mechanism comprises a sleeve which covers the peripheries of the middle cavity and the bottom cavity, the sleeve is matched with the distillation shell to form a heating cavity, the heating cavity is positioned on one side of the bottom cavity and provided with a baffle to form a closed pump cavity, the heating cavity is internally provided with a guide plate by descending from top to bottom in a spiral manner, the heating cavity is internally provided with a heater, and the heater is positioned in the cavity of the lowest layer formed by the guide plate. The utility model has the beneficial effect of improving the heating uniformity of the materials in the distillation drying process.

Although the low-temperature distillation drying device has the beneficial effect of improving the heating uniformity of materials in the distillation drying process, the heat energy in steam in the distillation process is inconvenient to collect and utilize, and the direct discharge of hot gas can cause energy waste and increase the processing cost.

Disclosure of Invention

The utility model aims to provide a low-temperature distillation drying device, which solves the problems that the heat energy in steam in the distillation process is inconvenient to collect and utilize, and the direct discharge of hot gas causes energy waste and processing cost is increased in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cryogenic distillation drying apparatus comprising:

the distillation drying box is characterized in that a feeding pump is arranged on one side of the distillation drying box, one end of the feeding pump is connected with a feeding pipeline, a heating box is arranged below the distillation drying box, hot water tanks are arranged on two sides below the heating box, a lifting pump is arranged in the hot water tank, a lifting pipeline is arranged above the lifting pump, and the tail end of the lifting pipeline is connected with a distillation cavity;

the discharging port is formed in the joint of the distillation cavity and the heating box, a heater is arranged in the heating box, a connecting pipeline is arranged at the joint of the heating box and the hot water tank, and discharging ports are formed in two sides below the distillation drying box;

the steam channel is arranged above the distillation drying box, the heat collection box is arranged above the steam channel, and a circulation channel is arranged inside the heat collection box.

Preferably, the feeding pump forms a communication structure with the distillation drying box through a feeding pipeline, and forms an enclosing structure with the distillation drying box.

Preferably, the hot water tanks are symmetrically distributed about the vertical center line of the distillation drying box, and a communication structure is formed between the hot water tanks and the distillation cavity through the lifting pump and the lifting pipeline.

Preferably, the distillation drying box is further provided with:

and the driving motor is arranged below the distillation drying box, the linkage shaft is arranged above the driving motor, and the stirring blade is arranged on the outer wall of the linkage shaft.

Preferably, the distillation cavity is communicated with the heating box through the feed opening, and the heater is overlapped with the vertical central line of the heating box.

Preferably, the heat collection box and the center point of the distillation drying box are positioned on the same vertical line, and the distillation cavity is mutually communicated with the circulation channel through the steam channel.

Preferably, the heat collecting tank is further provided with:

the heat preservation, it is installed the inner wall of heat collection case, heat preservation and heat collection case laminating each other.

Compared with the prior art, the utility model provides a low-temperature distillation drying device, which comprises the following components

The beneficial effects are that:

according to the utility model, the liquid to be preheated can be conveniently stored through the heat collection box, the hot steam generated in the distillation cavity can flow into the circulation channel through the steam channel, so that the heat collection box and the liquid in the distillation cavity can be heated, the heat collection and utilization are facilitated, the heat insulation layer can play a role in insulating the heat collection box, the heat dissipation can be reduced, the problem that the heat energy in the steam is inconvenient to collect and utilize in the distillation process, the waste of energy is caused by directly discharging hot gas, and the processing cost is increased is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the distillation drying oven according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a distillation drying box; 2. a distillation chamber; 3. a feed pump; 4. a feed pipe; 5. a hot water tank; 6. a lift pump; 7. lifting the pipeline; 8. a driving motor; 9. a linkage shaft; 10. stirring blades; 11. a feed opening; 12. a heating box; 13. a heater; 14. a connecting pipe; 15. a steam channel; 16. a heat collection box; 17. a flow channel; 18. a heat preservation layer; 19. and a discharge port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a cryogenic distillation drying apparatus comprising: the distillation drying box 1, one side of the distillation drying box 1 is provided with a feeding pump 3, one end of the feeding pump 3 is connected with a feeding pipeline 4, a heating box 12 is arranged below the distillation drying box 1, two sides below the heating box 12 are provided with hot water tanks 5, a lifting pump 6 is arranged in the hot water tanks 5, a lifting pipeline 7 is arranged above the lifting pump 6, and the tail end of the lifting pipeline 7 is connected with a distillation cavity 2; the feeding pump 3 forms a communication structure with the distillation drying box 1 through a feeding pipeline 4, and forms an enclosing structure between the distillation drying box 1 and the distillation cavity 2; the feeding pump 3 can convey sewage to be treated into the distillation drying box 1 through the feeding pipeline 4, and the heating water in the distillation cavity 2 can heat materials in the distillation drying box 1 in the circulation process;

the blanking port 11 is formed at the joint of the distillation cavity 2 and the heating box 12, a heater 13 is arranged in the heating box 12, the hot water tanks 5 are symmetrically distributed about the vertical center line of the distillation drying box 1, and a communication structure is formed between the hot water tanks 5 and the distillation cavity 2 through the lifting pump 6 and the lifting pipeline 7; the hot water in the hot water tank 5 can be pumped out and conveyed into the distillation cavity 2 through the lifting pump 6 and the lifting pipeline 7, so that the distillation cavity 2 and the distillation drying box 1 can be uniformly heated through the hot water; a driving motor 8 installed below the inside of the distillation drying box 1, a linkage shaft 9 installed above the driving motor 8, and stirring blades 10 installed on the outer wall of the linkage shaft 9; the driving motor 8 can drive the linkage shaft 9 and the stirring blade 10 to rotate, and the rotating stirring blade 10 can stir materials, so that drying efficiency can be improved.

Referring to fig. 1 and 3, a low temperature distillation drying apparatus includes: a steam channel 15 arranged above the distillation drying box 1, a heat collection box 16 is arranged above the steam channel 15, and a circulation channel 17 is arranged inside the heat collection box 16; the heat collection box 16 and the center point of the distillation drying box 1 are positioned on the same vertical line, and the distillation cavity 2 is communicated with the circulation channel 17 through the steam channel 15; the heat collection box 16 can be used for conveniently storing liquid to be preheated, and hot steam generated in the distillation cavity 2 can flow into the circulation channel 17 through the steam channel 15, so that the heat collection box 16 and the liquid in the heat collection box can be heated, and heat can be conveniently collected and utilized; a heat insulating layer 18 mounted on the inner wall of the heat collecting tank 16, the heat insulating layer 18 being bonded to the heat collecting tank 16; the heat preservation layer 18 can play a role in preserving heat of the heat collection box 16, so that heat loss can be reduced; a connecting pipeline 14 is arranged at the joint of the heating box 12 and the hot water tank 5, and discharge ports 19 are arranged on two sides below the distillation drying box 1; the distillation cavity 2 is communicated with the heating box 12 through the feed opening 11, and the heater 13 is overlapped with the vertical central line of the heating box 12; the hot water flowing in the distillation cavity 2 can flow into the heating box 12 through the feed opening 11, the hot water in the heating box 12 can be heated again through the heater 13, and the heated hot water can flow back into the hot water tank 5 through the connecting pipeline 14, so that the effect of circulating flow is achieved.

Working principle: when the low-temperature distillation drying device is used, the feeding pump 3 is started firstly, the feeding pump 3 conveys sewage to be treated into the distillation drying box 1 through the feeding pipeline 4, the lifting pump 6 is further used for lifting the pump 6, the lifting pump 6 and the lifting pipeline 7 are used for pumping out hot water in the hot water tank 5 and conveying the hot water into the distillation cavity 2, so that the distillation cavity 2 and the distillation drying box 1 can be uniformly heated through the hot water, and the heating water in the distillation cavity 2 can heat materials in the distillation drying box 1 in the circulation process; secondly, a driving motor 8 is started, the driving motor 8 drives a linkage shaft 9 and a stirring blade 10 to rotate, and the rotating stirring blade 10 can stir materials, so that drying efficiency can be improved; hot water flowing in the distillation cavity 2 flows into the heating box 12 through the feed opening 11, the hot water in the heating box 12 is heated again through the heater 13, and the heated hot water can flow back into the hot water tank 5 through the connecting pipeline 14, so that the effect of circulating flow is achieved; finally, the liquid to be preheated is stored in the heat collection box 16, and the hot steam generated in the distillation cavity 2 flows into the circulation channel 17 through the steam channel 15, so that the heat collection box 16 and the liquid in the heat collection box can be heated, the heat collection and utilization are facilitated, meanwhile, the heat preservation layer 18 can play a role in preserving heat of the heat collection box 16, and therefore heat dissipation can be reduced, and the heat collection and utilization device is the working principle of the low-temperature distillation drying device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A cryogenic distillation drying apparatus comprising:

the distillation drying box (1), feed pump (3) is installed to one side of distillation drying box (1), and one end of feed pump (3) is connected with feeding pipeline (4), the below of distillation drying box (1) is provided with heating cabinet (12), and both sides below heating cabinet (12) all install hot-water tank (5), internally mounted of hot-water tank (5) has elevator pump (6), and installs elevator pipe (7) above elevator pump (6), the end-to-end connection of elevator pipe (7) has distillation cavity (2);

the blanking port (11) is formed in the joint of the distillation cavity (2) and the heating box (12), a heater (13) is arranged in the heating box (12), a connecting pipeline (14) is arranged at the joint of the heating box (12) and the hot water tank (5), and discharge ports (19) are formed in two sides below the distillation drying box (1);

and a steam channel (15) which is arranged above the distillation drying box (1), wherein a heat collection box (16) is arranged above the steam channel (15), and a circulation channel (17) is arranged inside the heat collection box (16).

2. Cryogenic distillation drying device according to claim 1, characterized in that the feed pump (3) forms a communication structure with the distillation drying box (1) through a feed pipe (4), and forms an enclosing structure between the distillation drying box (1) and the distillation cavity (2).

3. The low-temperature distillation drying device according to claim 1, wherein the hot water tanks (5) are symmetrically distributed about a vertical center line of the distillation drying box (1), and the hot water tanks (5) and the distillation cavity (2) form a communication structure through a lifting pump (6) and a lifting pipeline (7).

4. A cryogenic distillation drying plant according to claim 1, wherein the distillation drying cabinet (1) is further provided with:

and the driving motor (8) is arranged below the inside of the distillation drying box (1), the linkage shaft (9) is arranged above the driving motor (8), and the stirring blade (10) is arranged on the outer wall of the linkage shaft (9).

5. A cryogenic distillation drying apparatus according to claim 1, wherein the distillation chamber (2) is in communication with the heating box (12) via the feed opening (11), and the heater (13) coincides with the vertical centre line of the heating box (12).

6. A cryogenic distillation drying plant according to claim 1, characterized in that the heat collection box (16) is on the same vertical line as the centre point of the distillation drying box (1), the distillation chamber (2) being in communication with the flow channel (17) through a steam channel (15).

7. A cryogenic distillation drying plant according to claim 1, wherein the heat collection tank (16) is further provided with:

and the heat preservation layer (18) is arranged on the inner wall of the heat collection box (16), and the heat preservation layer (18) and the heat collection box (16) are mutually attached.