CN215440695U

CN215440695U - Seawater chlorine preparation electrolytic cell

Info

Publication number: CN215440695U
Application number: CN202121345428.1U
Authority: CN
Inventors: 柴丽娇
Original assignee: Shanghai Kaituo Environmental Technology Co ltd
Current assignee: Shanghai Kaituo Environmental Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-07
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an electrolytic tank for preparing chlorine from seawater, and relates to the technical field of seawater electrolysis. The method comprises the following steps: the device comprises a tank body, a seawater filter, a hydrogen remover, an anode plate, a cathode plate and a filter plate. Has the advantages that: by arranging a plurality of groups of anode plates and cathode plates, each anode plate is aligned with the corresponding cathode plate one by one and has equal distance, so that the seawater is fully electrolyzed in the gap between each anode plate and each cathode plate to generate hypochlorous acid and hydrogen, and the aim of preparing chlorine from the seawater is fulfilled; through setting up the hydrogen excluder, let in the air to the inside hydrogen excluder through the intake pipe, the air is handled from the blast pipe discharge with the hydrogen parcel in the sea water inside the hydrogen excluder, and the hypochlorous acid aqueous solution that finally produces passes through the discharge gate and discharges for the separation utilizes respectively between the main product that the sea water electrolysis produced, reduces the waste of resource.

Description

Seawater chlorine preparation electrolytic cell

Technical Field

The utility model relates to the technical field of seawater electrolysis, in particular to an electrolytic tank for preparing chlorine from seawater.

Background

The seawater electrolysis chlorine preparation is a process for continuously generating hypochlorous acid and hydrogen in the electrolysis process of seawater by electrolyzing seawater, is a process for quickly producing hypochlorous acid disinfectant, and is generally used for comprehensive disinfection of large coastal factories.

Although the existing seawater chlorine electrolytic cell can electrolyze seawater to perform production electrolysis, the seawater is not treated in the early stage, and metal ions such as calcium, magnesium and the like in the seawater can be deposited on the electrode plate in the electrolysis process, so that the electrode plate fails to block the normal operation of the process.

And a large amount of hydrogen can be generated in the process of preparing chlorine by electrolyzing seawater, a large amount of environmental pollution can be generated if the hydrogen is not treated, and a large amount of energy can be wasted due to random treatment because the hydrogen is an effective clean energy.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides an electrolytic cell for preparing chlorine from seawater, which aims to overcome the technical problems in the prior related art.

The technical scheme of the utility model is realized as follows:

an electrolysis cell for producing chlorine from seawater comprises: the device comprises a tank body, a seawater filter and a hydrogen remover, wherein transparent observation windows are arranged on two side surfaces of the tank body, a water inlet is arranged at the bottom end of one end of the tank body, a water outlet is arranged at the top end of the end, away from the water inlet, of the tank body, an anode conducting rod is arranged at the top end of the tank body in a penetrating manner, a plurality of anode plates are arranged on the outer side of the anode conducting rod, a cathode conducting rod is arranged at the bottom end of the tank body in a penetrating manner, a plurality of cathode plates are arranged on the outer side of the cathode conducting rod, the seawater filter is arranged on one side of the tank body, a plurality of filtering filter plates are arranged inside the seawater filter, a plurality of filtering holes are arranged on the filtering filter plates, a connecting flange is arranged at one end, close to the tank body, of the seawater filter, a feed inlet is arranged at one end, away from the connecting flange, of the tank body, away from the seawater filter, a hydrogen remover is arranged at the top end, away from the seawater filter, the one end that the hydrogen excluder is close to the cell body is provided with the connecting pipe, the one end that the connecting pipe was kept away from to the hydrogen excluder is provided with the discharge gate, the hydrogen excluder bottom is provided with the intake pipe, the hydrogen excluder top is provided with the blast pipe.

Furthermore, the anode plates are equally spaced on the anode conducting rod, the cathode plates are equally spaced on the cathode conducting rod, and the anode plates and the cathode plates are consistent in number and equal in size.

Further, the seawater filter is connected with the tank body through a connecting flange and a water inlet.

Further, the hydrogen gas remover is connected with the tank body through a connecting pipe and a water outlet.

Furthermore, the filtering plate is movably arranged, and the filtering holes are uniformly arranged on the filtering plate.

Furthermore, the transparent observation window is made of transparent insulating resin.

The utility model has the advantages that the tightness of the device is firstly checked before the device is used for preventing the device from electric leakage after the device is electrified, seawater is introduced into a seawater filter through a feed inlet, the seawater is gradually filtered through a plurality of filter plates uniformly arranged in the seawater filter to remove macromolecular impurities such as sand and the like in the seawater and then is sent into the interior of an electrolytic cell body through a connecting flange and a water inlet, when the interior of the electrolytic cell body is full of seawater, a power supply of an anode conducting rod and a cathode conducting rod is communicated, all anode plates and cathode plates are electrified, the seawater is electrolyzed between the anode plates and the cathode plates to generate hypochlorous acid and hydrogen, as each anode plate is aligned with the corresponding cathode plate one by one and has equal distance, the seawater is discharged out of the interior of the electrolytic cell body through the flow of the seawater after being fully electrolyzed in a gap between each anode plate and the cathode plate, the discharged seawater containing a large amount of hypochlorous acid and hydrogen enters the hydrogen remover through the water outlet and the connecting pipe, air is introduced into the hydrogen remover through the air inlet pipe, the air wraps the hydrogen in the seawater in the hydrogen remover and is discharged from the exhaust pipe for treatment, and finally generated hypochlorous acid aqueous solution is discharged through the discharge hole, so that the aim of preparing chlorine from the seawater is fulfilled. According to the seawater chlorine production electrolytic tank, a plurality of groups of anode plates and cathode plates are arranged, each anode plate is aligned with the corresponding cathode plate one by one and has the same distance with the corresponding cathode plate, so that the seawater is fully electrolyzed in the gap between each anode plate and the corresponding cathode plate to generate hypochlorous acid and hydrogen, and the aim of producing chlorine from the seawater is fulfilled; this kind of sea water system chlorine electrolysis trough through setting up the hydrogen excluder, lets in the air to hydrogen excluder inside through the intake pipe, and the air is handled from the blast pipe discharge with the hydrogen parcel in the sea water inside the hydrogen excluder, and the hypochlorous acid aqueous solution that finally produces passes through the discharge gate and discharges for the separation utilizes respectively between the main product that sea water electrolysis produced, reduces the waste of resource.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall explosion according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view according to an embodiment of the present invention.

In the figure:

1. a trough body; 11. a transparent viewing window; 12. a water inlet; 13. a water outlet; 2. an anode conductive rod; 21. an anode plate; 3. a cathode conductive rod; 31. a cathode plate; 4. a seawater filter; 41. filtering the filter plate; 42. filtering holes; 43. a connecting flange; 44. a feed inlet; 5. a hydrogen gas remover; 51. a connecting pipe; 52. a discharge port; 53. an air inlet pipe; 54. and (4) exhausting the gas.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to the embodiment of the utility model, the utility model provides the seawater chlorine electrolytic cell.

As shown in fig. 1 to 3, an electrolytic cell for producing chlorine from seawater according to an embodiment of the present invention includes: the device comprises a tank body 1, a seawater filter 4 and a hydrogen remover 5, wherein transparent observation windows 11 are arranged on two side surfaces of the tank body 1, a water inlet 12 is arranged at the bottom end of one end of the tank body 1, a water outlet 13 is arranged at the top end of one end of the tank body 1, which is far away from the water inlet 12, an anode conducting rod 2 is arranged at the top end of the tank body 1 in a penetrating manner, a plurality of anode plates 21 are arranged on the outer side of the anode conducting rod 2, a cathode conducting rod 3 is arranged at the bottom end of the tank body 1 in a penetrating manner, a plurality of cathode plates 31 are arranged on the outer side of the cathode conducting rod 3, the seawater filter 4 is arranged on one side of the tank body 1, a plurality of filter plates 41 are arranged inside the seawater filter 4, a plurality of filter holes 42 are arranged on the filter plates 41, a connecting flange 43 is arranged at one end, which is close to the tank body 1, of the seawater filter 4, which is far away from the connecting flange 43, is provided with a feed inlet 44, the one side top that sea water filter 4 was kept away from to cell body 1 is provided with hydrogen excluder 5, the one end that hydrogen excluder 5 is close to cell body 1 is provided with connecting pipe 51, the one end that connecting pipe 51 was kept away from to hydrogen excluder 5 is provided with discharge gate 52, hydrogen excluder 5 bottom is provided with intake pipe 53, hydrogen excluder 5 top is provided with blast pipe 54.

In one embodiment, the anode plates 21 are equally spaced on the anode conductive rods 2, the cathode plates 31 are equally spaced on the cathode conductive rods 3, and the number of the anode plates 21 and the size of the cathode plates 31 are equal, so that each anode plate 21 is aligned with the corresponding cathode plate 31 one by one and the distances are equal.

In one embodiment, the seawater filter 4 is connected to the tank body 1 through the connecting flange 43 and the water inlet 12, so that the seawater filter 4 is communicated with the tank body 1.

In one embodiment, the hydrogen gas remover 5 is connected to the tank body 1 through the connection pipe 51 and the water outlet 13, so that the hydrogen gas remover 5 is communicated with the tank body 1.

In one embodiment, the filter sheet 41 is movably disposed, the filter holes 42 are uniformly arranged on the filter sheet 41, so that seawater can be uniformly filtered through the uniformly disposed filter holes 42 when passing through the filter sheet 41.

In one embodiment, the transparent window 11 is made of transparent insulating resin, thereby allowing the electrolysis inside the device to be observed through the transparent window 11 and preventing electric leakage through the transparent window 11.

In summary, according to the above technical solution of the present invention, before use, the tightness of the apparatus is firstly checked to prevent the apparatus from leaking electricity after power is turned on, seawater is introduced into the seawater filter 4 through the inlet 44, the seawater is filtered by stages through the filter holes 42 uniformly formed in the plurality of filter plates 41 formed in the seawater filter 4 to remove macromolecular impurities such as sand in the seawater, and then is sent into the electrolytic cell body 1 through the connecting flange 43 and the inlet 12, when the electrolytic cell body 1 is filled with seawater, the power supply of the anode conductive rod 2 and the cathode conductive rod 3 is connected, all the anode plates 21 and the cathode plates 31 are electrified, the seawater is electrolyzed between the anode plates 21 and the cathode plates 31 to generate hypochlorous acid and hydrogen, since each anode plate 21 is aligned with the corresponding cathode plate 31 one by one and has the same distance, the seawater is discharged from the outlet 13 into the cell body 1 through the flow of seawater after being fully electrolyzed in the gap between each anode plate 21 and the cathode plate 31, the discharged seawater containing a large amount of hypochlorous acid and hydrogen enters the hydrogen remover 5 through the water outlet 13 and the connecting pipe 51, air is introduced into the hydrogen remover 5 through the air inlet pipe 53, the air wraps the hydrogen in the seawater in the hydrogen remover 5 and is discharged from the air outlet pipe 54 for treatment, and finally the generated hypochlorous acid aqueous solution is discharged through the discharge hole 52, so that the aim of preparing chlorine from the seawater is fulfilled.

Has the advantages that: 1. this kind of sea water system chlorine electrolysis trough, through setting up multiunit anode plate 21 and negative plate 31, every anode plate 21 all aligns one-to-one rather than corresponding negative plate 31 and the distance equals for the sea water is fully electrolyzed in the space between every anode plate 21 and negative plate 31 and produces hypochlorous acid and hydrogen, reaches the purpose that the sea water system chlorine.

2. This kind of sea water system chlorine electrolysis trough, through setting up hydrogen excluder 5, through intake pipe 53 to the inside air that lets in of hydrogen excluder 5, the air is handled from blast pipe 54 exhaust with the hydrogen parcel in the sea water inside hydrogen excluder 5, and the hypochlorous acid aqueous solution that finally produces is discharged through discharge gate 52 for the separation utilizes respectively between the main product that the sea water electrolysis produced, reduces the waste of resource.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An electrolysis cell for producing chlorine from seawater comprises: the device comprises a tank body (1), a seawater filter (4) and a hydrogen remover (5), and is characterized in that two side faces of the tank body (1) are provided with transparent observation windows (11), one end bottom of the tank body (1) is provided with a water inlet (12), the top end of the end, away from the water inlet (12), of the tank body (1) is provided with a water outlet (13), the top end of the tank body (1) is provided with an anode conducting rod (2) in a penetrating manner, the outer side of the anode conducting rod (2) is provided with a plurality of anode plates (21), the bottom end of the tank body (1) is provided with a cathode conducting rod (3) in a penetrating manner, the outer side of the cathode conducting rod (3) is provided with a plurality of cathode plates (31), one side of the tank body (1) is provided with the seawater filter (4), the seawater filter (4) is internally provided with a plurality of filter plates (41), and the filter plates (41) are provided with a plurality of filter holes (42), one end that sea water filter (4) is close to cell body (1) is provided with flange (43), the one end that flange (43) were kept away from in sea water filter (4) is provided with feed inlet (44), one side top that sea water filter (4) were kept away from in cell body (1) is provided with hydrogen excluder (5), the one end that hydrogen excluder (5) are close to cell body (1) is provided with connecting pipe (51), the one end that connecting pipe (51) were kept away from in hydrogen excluder (5) is provided with discharge gate (52), hydrogen excluder (5) bottom is provided with intake pipe (53), hydrogen excluder (5) top is provided with blast pipe (54).

2. An electrolysis cell for producing chlorine from seawater according to claim 1, wherein the anode plates (21) are equally spaced on the anode conducting bar (2), the cathode plates (31) are equally spaced on the cathode conducting bar (3), and the anode plates (21) and the cathode plates (31) are equal in number and size.

3. A seawater chlorine electrolytic cell as claimed in claim 1, wherein the seawater filter (4) is connected to the cell body (1) via a connecting flange (43) and a water inlet (12).

4. A seawater chlorine production electrolyzer as claimed in claim 1, characterized in that the hydrogen gas remover (5) is connected to the electrolyzer body (1) via a connecting pipe (51) and a water outlet (13).

5. An electrolyzer for producing chlorine from seawater as claimed in claim 1, characterized in that the filter plates (41) are movably arranged, and the filter holes (42) are uniformly arranged on the filter plates (41).

6. An electrolyzer for producing chlorine from seawater as claimed in claim 1, characterized in that the transparent observation window (11) is made of transparent insulating resin.