CN205710949U - Improved structure of cooling device of electrolysis equipment - Google Patents

Abstract

The utility model relates to a cooling device improvement structure of electrolysis equipment improves to heat-sinking capability, contains an electrolysis trough and a cooling device, wherein, the electrolysis trough is equipped with an inside groove and installs the water jacket outside the inside groove, the inside groove has first electrolysis space to be equipped with positive pole and anolyte, and be formed with second electrolysis space and be equipped with negative pole and catholyte between water jacket and the inside groove, be equipped with diaphragm unit again between first electrolysis space and the second electrolysis space, wherein, cooling device has the cooling pipeline of installing in second electrolysis space, makes the cooling pipeline can direct contact catholyte. The heat dissipation capacity is enhanced by improving the contact surface area between the cooling pipeline and the catholyte, so that the electrolysis quality of the electrolysis equipment is improved.

Description

Improved structure of cooling device for electrolysis equipment

technical field

The utility model relates to an improved structure of a cooling device of electrolytic equipment, in particular to an electrolytic equipment in which a cooling device is directly arranged in an electrolytic tank.

Background technique

Existing electrolysis technology often generates heat energy at the cathode or anode during electrolysis, causing the temperature of the electrolytic cell to rise, and such a temperature rise may cause the temperature of the electrolyte to be too high, resulting in a decline in the quality of the product after electrolysis. Reducing the benefit of electrolysis reduces the products produced by electrolysis. What's more, due to the temperature change during electrolysis, it is more likely to cause aging of the electrodes and reduce the life of the equipment, resulting in additional production costs. Therefore, in the past, the previous technology was to equip the electrolytic cell with a cooling fan to reduce the temperature of the electrolytic cell, or to design a water-cooled tank next to the cathode plate that would generate heat during the electrolytic reaction, and reduce the temperature of the cathode plate through the contact between the tank body and the cathode plate , to reduce the temperature of the cathode plate.

However, for the above heat dissipation devices, the use of fans to dissipate heat is to take away the heat emitted by the heat sink through the movement of gas molecules. In terms of cooling function, because the heat must first be transferred to the external tank of the electrolytic cell, and then the gas molecules will dissipate the heat. The heat emitted by the outer tank is taken away, and the efficiency is low; while the method of contacting the cathode plate of the water-cooled tank to cool down the cathode is limited to the part of the cathode plate that is in contact, and only contacts with one side of the cathode plate, not with the electrolysis. Liquid contact; so that the above prior art still has room for improvement for reducing the temperature of the electrolyte.

Contents of the invention

In order to solve the above technical problems, the purpose of this utility model is to provide an improved structure of the cooling device of the electrolysis equipment, which has a larger heat absorption area, and cools the electrolyte in the electrolytic tank in contact with the cooling pipeline, reducing the electrolysis temperature. The temperature in the tank to increase the electrolyte volume of the electrolysis device.

In order to achieve the above purpose, the technical solution adopted by the utility model is: an improved structure of a cooling device for electrolytic equipment, including: an electrolytic cell and a cooling device, wherein the electrolytic cell is provided with an inner tank and a The outer tank outside the inner tank, the inner tank has a first electrolysis space, and an anode and an anolyte are arranged in the first electrolysis space, and a second An electrolysis space, and a cathode and a catholyte are provided in the second electrolysis space, and at least one diaphragm unit is provided between the first electrolysis space and the second electrolysis space, and it is characterized in that: the cooling device has The cooling pipeline installed in the second electrolysis space makes the cooling pipeline directly contact with the catholyte.

According to the improved structure of the cooling device proposed by the utility model, the cooling pipeline is composed of a single pipe body, and the single pipeline has a plurality of straight parts arranged side by side and a plurality of curved parts connected between the two straight parts.

According to the improved structure of the cooling device proposed by the utility model, the cooling pipeline includes an inlet pipe, an outlet pipe, and at least one branch pipe between the inlet pipe and the outlet pipe, so that the cooling pipeline and the cathode electrolyze The contact area between liquids increases.

According to the improved structure of the cooling device proposed by the utility model, two opposite sides of the electrolytic cell are respectively provided with a fixing plate, and the fixing plate has at least one opening for the passage of the cooling pipeline, and is fixed on the outer groove.

According to the improved structure of the cooling device proposed by the utility model, the fixed plate is further provided with a flange in contact with the surface of the inner groove adjacent to the inner groove, and the height position of the flange is different from that of the fixed plate. .

According to the improved structure of the cooling device proposed by the utility model, the second electrolysis space includes a first area and a second area located on two opposite sides of the inner tank, and the cooling device has two cooling pipelines respectively contacting the The catholyte in the first zone and the second zone.

Compared with the prior art, the utility model adopting the technical solution has the advantage that: by setting the cooling pipeline connected with the cooling device between the outer tank and the inner tank, and making The cooling part is in direct contact with the catholyte so that the cooling part has a larger surface area to cool the catholyte, which is achieved by increasing the surface area between the cooling part and the catholyte, To increase the electrolyte volume of the electrolysis equipment.

Description of drawings

Fig. 1 is the device schematic diagram of the improved structure of the cooling device of the utility model electrolysis equipment;

Fig. 2 is the exploded view of the electrolysis equipment of the improved structure of the cooling device of the utility model electrolysis equipment;

Fig. 3 is the combination diagram of the utility model electrolysis equipment;

Fig. 4 is the schematic diagram of the utility model fixed plate;

The schematic diagram when electrolytic equipment is input anolyte in Fig. 5 the utility model;

Fig. 6 is the schematic diagram when electrolytic equipment is input catholyte in the utility model;

Fig. 7 is the improved structure of the cooling device of the electrolysis equipment of the present invention, and the schematic diagram of the heat dissipation of the electrolyte;

Fig. 8 is a schematic diagram of a cooling pipe of the present invention in an embodiment;

Fig. 9 is a schematic diagram of another embodiment of the cooling pipe of the present invention.

Explanation of reference signs: 10-electrolysis equipment; 11-outer tank; 110-accommodating space; 111-first end position; 112-second end position; 113-inner joint; 121-upper input pipe; 122-lower input 123-upper output pipe; 124-lower output pipe; 125-input auxiliary pipe; 126-upper output auxiliary pipe; 127-lower output auxiliary pipe; 13-inner tank; 131-opening; 132-outer joint; Channel; 134-partition; 135-second exhaust port; 136-fixed plate; 137-opening; 138-flange; 14-first electrolysis space; 15-second electrolysis space; 151-first area; 152-second area; 16-cover plate; 161-first exhaust port; 17-cooling device; 171-cooling pipe; 172-straight line; 173-curved part; 174-cooling fluid; -Exit pipe; 177-Branch pipe; 18-Cathode plate; 181-Support; 19-Anode; 191-Electrode rod; 192-Discharge mesh body; ; 23 - heat.

detailed description

The utility model will be further described below in conjunction with specific embodiments and accompanying drawings, and the advantages and characteristics of the utility model will become clearer along with the description.

At first, please refer to Fig. 1, Fig. 2 and shown in Fig. 3, the improved structure of the cooling device of the utility model electrolytic equipment has one with electrolyzer 10 and a cooling device 17, and this electrolyzer 10 is in a preferred embodiment, It includes an outer tank 11, a plurality of pipelines, an inner tank 13, a cover plate 16, two cooling pipes 171 connecting the cooling device 17, two cathode plates 18, an anode 19 and two diaphragm units 20, wherein the The interior of the outer tank 11 includes an accommodating space 110, and the pipeline is installed at a first end position 111 of the outer tank 11 during installation, and is used to input an anolyte 21 (not shown in the figure) Put an upper input tube 121 and a lower input tube 122 in the inner tank 13 (for convenience of observation in Fig. 2, the upper input tube 121 and the described input tube 122 are first connected to the inner tank 13), and A second end position 112 on the opposite side is connected to an upper output pipe 123 and a lower output pipe 124 for outputting the anolyte 12; in addition, the first end position 111 is also equipped with a plurality of A catholyte 22 input auxiliary pipe 125, and the upper and lower positions of the second end position 112 are respectively provided with a plurality of upper output auxiliary pipes 126 and lower output auxiliary pipes for outputting the catholyte 22. Tube 127; In addition, for the convenience of replacement, the upper input tube 121, the lower input tube 122, the upper output tube 123 and the lower output tube 124 are respectively arranged on the outer tank 11 A plurality of inner joints 113 and a plurality of outer joints 132 on the inner tank 13 are connected between the outer tank 11 and the inner tank 13 .

The inner tank 13 includes a first electrolysis space 14, and the housing of the inner tank 13 is provided with an opening 131 covered by the diaphragm unit 20 from both sides when combined and corresponding to the upper input pipe. 121, the lower input pipe 122, the upper output pipe 123, and the plurality of external joints 132 at the positions of the lower output pipe 124 allow the anolyte 21 to be injected into the first electrolysis space through the lower input pipe 122 14, and discharge the reacted anolyte 21 in the first electrolysis space 14 through the upper output pipe 123; in addition, a separator 134 with a channel 133 protrudes from both sides of the inner tank 13, Each of the separators 134 is also provided with a second exhaust port 135 through which the gas generated during electrolysis is discharged.

Please refer to Fig. 1 and Fig. 4, in this embodiment, in order to stabilize the assembly between the inner tank 13 and the outer tank 11, both sides of the inner tank 13 also have an assembly across the The fixed plate 136 on both sides of the partition 134, the fixed plate 136 has a plurality of openings 137 for the cooling tube 171 to pass through and be fixed, and has a passing height difference on its edge, so as to be able to contact Cover the partition plate 134, so that a more accurate flange 138 is assembled between the partition plate 134 and the fixing plate 136, so that when the inner tank 13 and the outer tank 11 are assembled, apart from passing through the When the partition plate 134 is combined with the outer groove 11 through a screw (not shown in the figure) as a locking member, it is also more stable through the combination of the fixing plate 136 and the outer groove 11, and in the When the inner tank 13 is placed in the accommodating space 110, the second electrolytic space 15 is closed between the outer tank 11 and the inner tank 13 by the fixing plate 136 and the partition plate 134. It is separated from the external space, so that users can collect/discharge the gas generated during electrolysis through the second exhaust port 135 .

For the anode 19 and the cathode plate 18 ; in this embodiment, the anode 19 is composed of two electrode rods 191 and a discharge net body 192 . When energized, the two electrode rods 191 and the discharge grid body 192 disperse the temperature produced by the anode 19 respectively, and increase the contact area between the anode 19 and the anolyte 21 through the discharge grid body 192, and When using the grid structure to facilitate the electrolytic reaction, the air bubbles generated in the discharge grid body 192 and the electrode rod 191 are discharged, and are discharged from the first exhaust port 161 arranged on the cover plate 16 by the first exhaust port 161. The gas produced by the electrolysis reaction is discharged in the electrolysis space 14 and collected; and regarding the cathode plate 18, the cathode plate 18 has a support portion 181 formed by protruding from the plate surface on one side of the top surface thereof, This makes the cathode plate 18 appear L-shaped when viewed in cross section.

As for the cooling tube 171, please also refer to FIG. 7, the cooling tube 171 is a hollow tube with a cooling fluid 174 circulating in the hollow tube, so that the cooling tube 171 can pass heat exchange. The heat absorbed by the cooling pipe 171 can be taken away from the electrolytic cell 10 by the cooling fluid 174 .

When combined, the anode 19 is assembled on the cover plate 16; the cover plate 16 is assembled on the inner tank 13, and the anode 19 is arranged in the first electrolysis space 14; the two diaphragm units 20 are locked and fixed on both sides of the inner tank 13 through a plurality of screws and nuts respectively, and the two cathodes are respectively installed in the passage 133 in the partition 134, and pass through the support part 181 buckles the cathode plate 18 on the separator 134 so as not to fall out from the channel 133; the inner tank 13 is put into the accommodating space 110, and then passed through a plurality of screws ( Screws are not shown in the figure) are fixed on the outer tank 11, and form the second electrolysis space 15 between the inner tank 13 and the outer tank 11; two cooling pipes 171 are assembled in the second in the electrolysis space 15 , and are respectively arranged in the first area 151 and the second area 152 on both sides of the second electrolysis space 15 .

Please refer to FIG. 3 , more precisely, in the second electrolysis space 15 formed by the combination of the inner tank 13 and the outer tank 11 , the inner tank 13 includes The diaphragm unit 20, the cathode plate 18, and the cooling pipe 171; wherein, it should be particularly noted that the cathode plate 18 is parallel to the diaphragm unit 20 and the cooling pipe 171 after assembly, and When the electrolytic cell 10 is in use, a catholyte 22 (not shown in FIG. 3 ) that is injected by the input auxiliary pipe 125 and filled in the second electrolytic space 15 can directly connect with the cathode The two pairs of side plates of the plate 18 are in contact with each other; the cooling device 17 is not in contact with the cathode plate 18 and the outer tank 11, so that when the electrolytic cell 10 is in use, the cooling pipe 171 is directly in contact with the outer tank 11. The catholyte 22 contacts to reach the maximum contact area that the cooling pipe 171 can have when contacting the catholyte 22 .

Regarding the actual use mode of the electrolytic cell 10 during electrolysis, please refer to Fig. 5, Fig. 6 and shown in Fig. 7; The lower input pipe 122 after opening is filled with the anolyte 21 in the first electrolysis space 14, and the anolyte 21 is filled in the second electrolysis space 15 through the input auxiliary pipe 125 after opening. The catholyte 22, the anolyte 21 and the catholyte 22 are separated by the diaphragm unit 20, and the anolyte 21 and the catholyte are exchanged by the diaphragm unit 20 during electrolysis 22 ions, the anode 19 and the two cathode plates 18 are connected to an external power supply to form an electrolysis circuit together to carry out an electrolysis reaction to form a reaction state, and the heat 23 produced by the cathode plate 18 in the reaction process , after being transferred to the catholyte 22, it is absorbed by the cooling pipe 171, and the heat 23 is taken away from the second electrolysis space 15, and enters the cooling device 17 for cooling.

As for the cooling pipe 171 part of the improved structure of the cooling device of the electrolytic equipment of the present invention, please refer to Fig. 8 and shown in Fig. Made of metal, the shape is a single pipeline, and has a plurality of straight parts 172 arranged side by side and a plurality of curved parts 173 connected between the two straight parts, so that the cooling pipe 171 presents a plurality of U-shaped Appearance: The inside of the cooling pipe 171 has a cooling fluid 174 circulating in the hollow pipe body, so that the cooling pipe 171 can pass through heat exchange, so that the heat absorbed by the cooling pipe 171 can be carried by the cooling fluid 174 From the electrolytic cell 10, and come to the cooling device 17 for cooling.

In addition, please refer to FIG. 8, in other embodiments of the present utility model, the cooling pipe 171 can be set to other shapes, as shown in the figure, it includes an inlet pipe 175, an outlet pipe 176 and several The branch pipe 177 between the inlet pipe 175 and the outlet pipe 176 presents a fence-like appearance, which increases the contact area between the cooling pipe 171 and the catholyte 22; but it should be particularly noted that the The above two embodiments for the design of the cooling pipe 171 are only for illustration and not for limitation. Any design that increases the surface area of the cooling pipe 171 by bending or bifurcating the pipeline of the cooling pipe 171 is suitable for those skilled in the art For those skilled in the art, it should be a simple change, so that similar designs should also belong to the category disclosed by the utility model.

Finally, the installation position of the cooling pipe 171 mentioned above is only one of the various embodiments of the present invention, so that the cooling pipe 171 is not necessarily limited to be installed in the second electrolysis space 15, but In other embodiments, it can be installed in the first electrolysis space 14, or installed in the first electrolysis space 14 and the second electrolysis space 15 at the same time, and the cooling pipe 171 is not necessarily limited To be installed between the cathode plate 18 and the outer tank 11, it can also be installed between the cathode plate 18 and the inner casing 13 or in other positions, as long as the cooling tube 171 is immersed in the electrolyte directly The design of cooling electrolyte should belong to the category of the present utility model.

The above descriptions and examples are only exemplary, and do not constitute any limitation to the scope of the present utility model. Those skilled in the art should understand that, without departing from the spirit and scope of the utility model, the details and forms of the technical solution of the utility model can be modified or replaced, but these modifications and replacements all fall within the protection scope of the utility model .

Claims (6)

1. a chiller structure-improved for electrolysis installation, comprises: an electrolysis bath and a chiller, wherein, and described electricity Solution groove is provided with an inside groove and and is installed on the water jacket outside described inside groove, and described inside groove has one first electrolyte space, and institute State and the first electrolyte space is provided with an anode and an anolyte, and between described water jacket and inside groove, be formed with one second electricity Solution space, and described second electrolyte space it is provided with a negative electrode and a catholyte, the most described first electrolyte space and the Be provided with at least one diaphragm cell between two electrolyte space, it is characterised in that described chiller have be installed on described second electricity Cooling line in solution space, makes described cooling line directly contact described catholyte.

The chiller structure-improved of electrolysis installation the most according to claim 1, it is characterised in that described cooling line is Being made up of single body, described single pipeline has the most several line part displayed side by side and the most several is connected to two direct portions Between bending section.

The chiller structure-improved of electrolysis installation the most according to claim 1, it is characterised in that described cooling line bag Containing an inlet tube, an outlet and at least one branch pipe between described inlet tube and outlet, make described cooling tube Contact area between road and catholyte increases.

The chiller structure-improved of electrolysis installation the most according to claim 1, it is characterised in that the two of described electrolysis bath Opposite position is respectively equipped with a fixed plate, and described fixed plate has at least one perforate and passes for described cooling line, and solid Due to described water jacket.

The chiller structure-improved of electrolysis installation the most according to claim 4, it is characterised in that described fixed plate is in phase Adjacent described interior groove location is further provided with a flange contacted with described interior rooved face, and the height and position of described flange is different from institute State fixed plate.

The chiller structure-improved of electrolysis installation the most according to claim 1, it is characterised in that described second electrolysis sky Between comprise a first area and the second area being positioned at position, described inside groove two opposition side, it is cold that described chiller has two But pipeline contacts the catholyte of described first area and second area respectively.