CN219032441U

CN219032441U - High-efficient heating device of electrolysis trough extrinsic cycle

Info

Publication number: CN219032441U
Application number: CN202223010751.0U
Authority: CN
Inventors: 陈建军; 汪虎; 唐泽超
Original assignee: Xinjiang Rongze Aluminum Foil Manufacturing Co ltd
Current assignee: Xinjiang Rongze Aluminum Foil Manufacturing Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-05-16
Anticipated expiration: 2032-11-12

Abstract

The utility model relates to the technical field of heating of electrolytic cells, in particular to an external circulation efficient heating device of an electrolytic cell, which comprises an electrolytic cell body, wherein a first conveying pipe and a second conveying pipe are sequentially arranged on the left side of the electrolytic cell body from top to bottom, a pump body is arranged on the surface of the second conveying pipe, and a heat exchanger is arranged at one end, far away from the electrolytic cell body, of the first conveying pipe; and the third conveying pipe is arranged at the top end of the heat exchanger, and the left end of the third conveying pipe is provided with a fourth conveying pipe. According to the utility model, the third conveying pipe and the fourth conveying pipe are used for conveying, the second switch valve is opened before conveying, the first switch valve is closed, meanwhile, the first conveying pipe and the second conveying pipe are used for conveying, cooling water outlet is used for heating, and the machine can not be started for heating during maintenance, so that the electricity consumption is saved, the heating time is shortened, and the utilization rate of a machine is improved.

Description

High-efficient heating device of electrolysis trough extrinsic cycle

Technical Field

The utility model relates to the technical field of heating of electrolytic cells, in particular to an external circulation efficient heating device of an electrolytic cell.

Background

The cells of existing plants lack heating equipment.

For this, chinese application number: CN201922414671.3 discloses a cleaning section electrolyzer heating device, comprising an electrolysis circulation tank, a circulating water pump, a heating coil and a natural gas heater, wherein the electrolysis degreasing tank is connected with the electrolysis circulation tank through a pipeline, the circulating water pump is installed on the pipeline between the output end of the electrolysis circulation tank and the input end of the electrolysis degreasing tank, the heating coil is installed in the electrolysis circulation tank, and the end part of the heating coil extends out of the electrolysis circulation tank and is connected with the natural gas heater. The device is provided with an electrolytic tank heater for the electrolytic circulation tank of the cleaning section of the galvanization and aluminized zinc production line, the equipment can heat the electrolyte to 70 ℃ to meet the process requirements, the cleaning efficiency is improved, the better cleaning effect is achieved, the product quality is improved, and the zinc slag is reduced. The device ensures that the current required by the electrolytic degreasing cleaning is smaller, the concentration of electrolyte is lower, and the energy conservation and consumption reduction are realized.

The technology and the prior art heat up to sixty degrees to seventy degrees through adding water and heating up cooling water and then starting heating up, waste electricity through electric heating, and the heating up speed is slower, and the maintenance time of the device is longer, so that the improvement and improvement of the problems are the problems to be solved in the prior art.

Disclosure of Invention

The utility model aims to provide an external circulation efficient heating device for an electrolytic cell, which solves the problems that in the heating process, the temperature is raised to sixty-seventy degrees by adding cooling water for heating and then starting heating, electricity is wasted by electric heating, the temperature raising speed is low, and the maintenance time of the device is long.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrolytic tank extrinsic cycle high-efficient heating device, includes the electrolytic cell body, the left side of electrolytic cell body has set gradually first conveyer pipe and second conveyer pipe from top to bottom, the surface of second conveyer pipe is provided with the pump body, the one end that first conveyer pipe kept away from the electrolytic cell body is provided with the heat exchanger;

the third conveyer pipe, the top at heat exchanger is installed to the third conveyer pipe, the left end of third conveyer pipe is provided with the fourth conveyer pipe, the upper surface of fourth conveyer pipe is provided with the inlet tube, the surface of inlet tube is provided with first ooff valve, surface one side of fourth conveyer pipe is provided with the second ooff valve, heat exchanger's bottom is provided with the fifth conveyer pipe, the one end that the heat exchanger was kept away from to the fifth conveyer pipe is provided with the wet return.

Preferably, the outer surface of the water return pipe is provided with a heat preservation ring, and the outer surface of the heat preservation ring is provided with a heat preservation groove.

Preferably, a sealing ring is arranged in the heat preservation groove, and the sealing ring is mutually matched with the heat preservation groove.

Preferably, the back of sealing washer is provided with first heat preservation cushion, the surface of first heat preservation cushion is provided with the connecting piece, the inside of connecting piece is provided with the second heat preservation cushion.

Preferably, the connecting piece and the second heat-preserving soft cushion are provided with a plurality of groups, and the first heat-preserving soft cushion and the second heat-preserving soft cushion are fixed through the connecting piece.

Preferably, a first buffer ring is fixedly connected to one side of the inner wall of the heat exchanger, and a first buffer plate is fixedly connected to the inner side wall of the first buffer ring.

Preferably, a second buffer ring is fixedly connected to the other side of the inner wall of the heat exchanger, and a second buffer plate is fixedly connected to the inner side wall of the second buffer ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. this high-efficient heating device of electrolysis trough extrinsic cycle, through the first conveyer pipe that sets up, the second conveyer pipe, the pump body, the heat exchanger, the third conveyer pipe, the inlet tube, first ooff valve, the fourth conveyer pipe, the second ooff valve, fifth conveyer pipe and wet return, when using, during normal work, through adding forty degrees cooling water with the inside of inlet tube, then close the second ooff valve, through the inside that gets into the heat exchanger, and get into the inside cooling water of wet return through the fifth conveyer pipe and become seventy degrees, during the backward flow heating, through the inside high temperature cooling water backward flow of wet return, through the inside that gets into the heat exchanger, then carry through third conveyer pipe and fourth conveyer pipe, and carry the second ooff valve before carrying, first ooff valve is closed, carry through first conveyer pipe and second conveyer pipe simultaneously, change the cooling water and heat up, can not heat at the start the electromechanical time of maintaining, thereby the power consumption has been saved, the rate of heating up has been improved the board.

2. This high-efficient heating device of electrolysis trough extrinsic cycle, through the heat preservation circle that sets up, the heat preservation groove, the sealing washer, first heat preservation cushion, the connecting piece, first buffer ring, first buffer board and second buffer ring, when using, at first through installing the heat preservation circle at the surface of wet return, and wholly keep warm the heat preservation circle through the inside first heat preservation cushion of heat preservation groove and second heat preservation cushion, thereby the whole heat preservation performance of heat preservation circle is good, seal the heat preservation groove through the sealing washer, keep warm the surface of wet return through the heat preservation circle, then when carrying at the heat exchanger is inside through the cooling water, the velocity of flow of cooling water can be reduced through the design of first buffer board and second buffer board, thereby realization heat exchange treatment that can be quick, make the heat medium carry that can be complete, the design's functionality has been embodied.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram showing the disassembly of the heat preservation ring and sealing ring structure of the utility model;

FIG. 3 is a schematic cross-sectional view of a heat exchanger structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. an electrolytic cell body; 2. a first delivery tube; 3. a second delivery tube; 4. a pump body; 5. a heat exchanger; 6. a third delivery tube; 7. a water inlet pipe; 8. a first switching valve; 9. a fourth conveying pipe; 10. a second switching valve; 11. a fifth conveying pipe; 12. a water return pipe; 13. a heat preservation ring; 14. a heat preservation groove; 15. a seal ring; 16. a first thermal pad; 17. a connecting piece; 18. a second thermal insulation cushion; 19. a first buffer ring; 20. a first buffer plate; 21. a second buffer ring; 22. and a second buffer plate.

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. 1-4, an embodiment of the present utility model is provided:

the utility model provides an electrolytic tank extrinsic cycle high-efficient heating device, electrolytic cell body 1 that uses in this application, pump body 4, heat exchanger 5, first switch valve 8, second switch valve 10, first heat preservation cushion 16 and second heat preservation cushion 18 are the product that can purchase directly in the market, its principle and connected mode are the prior art that is well known to the skilled person, so need not be repeated here, including electrolytic cell body 1, electrolytic cell body 1's left side has set gradually first conveyer pipe 2 and second conveyer pipe 3 from top to bottom, the surface of second conveyer pipe 3 is provided with pump body 4, the one end that electrolytic cell body 1 was kept away from to first conveyer pipe 2 is provided with heat exchanger 5, the opposite side fixedly connected with second buffer ring 21 of heat exchanger 5 inner wall, the inside wall fixedly connected with second buffer plate 22 of second buffer ring 21, the heat exchanger is characterized in that one side of the inner wall of the heat exchanger 5 is fixedly connected with a first buffer ring 19, the inner side wall of the first buffer ring 19 is fixedly connected with a first buffer plate 20, the heat-insulating ring 13 is installed on the surface of the water return pipe 12, and the whole heat-insulating ring 13 is insulated through a first heat-insulating cushion 16 and a second heat-insulating cushion 18 in the heat-insulating groove 14, so that the whole heat-insulating ring 13 has good heat-insulating performance, the heat-insulating groove 14 is sealed through a sealing ring 15, the outer surface of the water return pipe 12 is insulated through the heat-insulating ring 13, and then when cooling water is conveyed in the heat exchanger 5, the flow rate of the cooling water can be reduced through the design of the first buffer plate 20 and the second buffer plate 22, so that heat exchange treatment can be realized quickly, and heating media can be conveyed completely;

the third conveying pipe 6, the third conveying pipe 6 is installed on the top end of the heat exchanger 5, the left end of the third conveying pipe 6 is provided with a fourth conveying pipe 9, the upper surface of the fourth conveying pipe 9 is provided with a water inlet pipe 7, the surface of the water inlet pipe 7 is provided with a first switch valve 8, one side of the surface of the fourth conveying pipe 9 is provided with a second switch valve 10, the bottom end of the heat exchanger 5 is provided with a fifth conveying pipe 11, one end of the fifth conveying pipe 11 far away from the heat exchanger 5 is provided with a water return pipe 12, the outer surface of the water return pipe 12 is provided with a heat preservation ring 13, the outer surface of the heat preservation ring 13 is provided with a heat preservation groove 14, the inside of the heat preservation groove 14 is provided with a sealing ring 15, the back surface of the sealing ring 15 is provided with a first heat preservation cushion 16, the surface of the first heat preservation cushion 16 is provided with a connecting piece 17, the connecting piece 17 and the second heat preservation cushion 18 are provided with a plurality of groups, the first heat preservation cushion 16 and the second heat preservation cushion 18 are fixed through the connecting piece 17, the second heat-preserving cushion 18 is arranged in the connecting piece 17, the sealing ring 15 and the heat-preserving groove 14 are mutually matched, during normal operation, by adding forty degrees of cooling water into the water inlet pipe 7, then closing the second switch valve 10, changing the cooling water into seventy degrees into the interior of the heat exchanger 5 and the interior of the water return pipe 12 through the fifth conveying pipe 11, during reverse flow heating, the high-temperature cooling water in the interior of the water return pipe 12 is reversed, the water enters the interior of the heat exchanger 5 and then is conveyed through the third conveying pipe 6 and the fourth conveying pipe 9, the second switch valve 10 is opened before conveying, the first switch valve 8 is closed, meanwhile, the water is conveyed through the first conveying pipe 2 and the second conveying pipe 3, the cooling water is used for heating, and the machine is not started for heating during maintenance, therefore, the electricity consumption is saved, the heating time is reduced, and the utilization rate of the machine is improved.

Working principle: when a worker uses the device, the device is firstly externally connected with a power supply so as to provide power support for the device, during normal operation, forty degrees of cooling water is added into the water inlet pipe 7, then the second switch valve 10 is closed, seventy degrees of cooling water is changed into the interior of the heat exchanger 5 through the interior of the water return pipe 12 through the fifth conveying pipe 11, during reverse flow heating, high-temperature cooling water in the interior of the water return pipe 12 is reversed, the high-temperature cooling water is conveyed through the interior of the heat exchanger 5 and then conveyed through the third conveying pipe 6 and the fourth conveying pipe 9, the second switch valve 10 is opened before conveying, the first switch valve 8 is closed, meanwhile, the first conveying pipe 2 and the second conveying pipe 3 are conveyed, the temperature of the cooling water is raised by the cooling water outlet, the electric heating can not be started during maintenance, so that the electricity consumption is saved, the heating time is shortened, the utilization rate of a machine is improved, the heat-insulating ring 13 is installed on the surface of the water return pipe 12, the whole heat-insulating ring 13 is insulated through the first heat-insulating cushion 16 and the second heat-insulating cushion 18 inside the heat-insulating groove 14, the whole heat-insulating ring 13 has good heat-insulating performance, the heat-insulating groove 14 is sealed through the sealing ring 15, the outer surface of the water return pipe 12 is insulated through the heat-insulating ring 13, and then the flow rate of cooling water can be reduced through the design of the first buffer plate 20 and the second buffer plate 22 when the cooling water is conveyed inside the heat exchanger 5, so that the heat exchange treatment can be realized quickly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electrolytic tank extrinsic cycle high-efficient heating device, includes the electrolytic cell body (1), the left side of electrolytic cell body (1) has set gradually first conveyer pipe (2) and second conveyer pipe (3) from last to lower, its characterized in that: the surface of the second conveying pipe (3) is provided with a pump body (4), and one end of the first conveying pipe (2) far away from the electrolytic cell body (1) is provided with a heat exchanger (5);

third conveyer pipe (6), the top at heat exchanger (5) is installed to third conveyer pipe (6), the left end of third conveyer pipe (6) is provided with fourth conveyer pipe (9), the upper surface of fourth conveyer pipe (9) is provided with inlet tube (7), the surface of inlet tube (7) is provided with first ooff valve (8), surface one side of fourth conveyer pipe (9) is provided with second ooff valve (10), the bottom of heat exchanger (5) is provided with fifth conveyer pipe (11), the one end that heat exchanger (5) were kept away from to fifth conveyer pipe (11) is provided with wet return (12).

2. The efficient heating device for external circulation of an electrolytic cell according to claim 1, wherein: the outer surface of the water return pipe (12) is provided with a heat preservation ring (13), and the outer surface of the heat preservation ring (13) is provided with a heat preservation groove (14).

3. An external circulation efficient heating device for an electrolytic cell according to claim 2, wherein: the inside of heat preservation groove (14) is provided with sealing washer (15), fit each other between sealing washer (15) and heat preservation groove (14).

4. An external circulation efficient heating device for an electrolytic cell according to claim 3, wherein: the back of sealing washer (15) is provided with first heat preservation cushion (16), the surface of first heat preservation cushion (16) is provided with connecting piece (17), the inside of connecting piece (17) is provided with second heat preservation cushion (18).

5. The efficient heating device for the external circulation of the electrolytic tank according to claim 4, wherein: the connecting piece (17) and the second heat-preserving soft cushion (18) are provided with a plurality of groups, and the first heat-preserving soft cushion (16) and the second heat-preserving soft cushion (18) are fixed through the connecting piece (17).

6. The efficient heating device for external circulation of an electrolytic cell according to claim 1, wherein: the heat exchanger is characterized in that a first buffer ring (19) is fixedly connected to one side of the inner wall of the heat exchanger (5), and a first buffer plate (20) is fixedly connected to the inner side wall of the first buffer ring (19).

7. The efficient heating device for external circulation of an electrolytic cell according to claim 1, wherein: the other side of the inner wall of the heat exchanger (5) is fixedly connected with a second buffer ring (21), and the inner side wall of the second buffer ring (21) is fixedly connected with a second buffer plate (22).