CN113718293B - An electrolytic cell and an electrolytic device using the electrolytic cell - Google Patents
An electrolytic cell and an electrolytic device using the electrolytic cell Download PDFInfo
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- CN113718293B CN113718293B CN202110976080.4A CN202110976080A CN113718293B CN 113718293 B CN113718293 B CN 113718293B CN 202110976080 A CN202110976080 A CN 202110976080A CN 113718293 B CN113718293 B CN 113718293B
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- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 139
- 229910052802 copper Inorganic materials 0.000 claims description 139
- 239000010949 copper Substances 0.000 claims description 139
- 239000004744 fabric Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 abstract description 18
- 210000004027 cell Anatomy 0.000 abstract description 9
- 230000020169 heat generation Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004886 process control Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000001915 proofreading effect Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/10—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of chromium or manganese
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/30—Electrolytic production, recovery or refining of metals by electrolysis of melts of manganese
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/04—Diaphragms; Spacing elements
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
本申请公开了一种电解槽及应用该电解槽的电解装置，涉及电解设备技术领域，其中电解槽包括电解槽本体，电解槽本体的内壁固定设置有冷却管，电解槽本体的上面两端均分别固定设置有一阳极板导电装置和一阴极板导电装置，阳极板导电装置与电源正极连接，阴极板导电装置与电源负极连接。电解槽本体的上面两侧都分别设置阳极板导电装置和阴极板导电装置，能够同时两路供电，可以增大极板和导电装置的接触面积从而降低电阻提高电流，避免极板接触不良。电解装置通过特制的在其中一端开设弧形接触槽的阳极板和阴极板，能够增大接触面积，提高工作电流，减少发热、接触不良的现象，因而可以大大地提高电解效率。
The present application discloses an electrolytic cell and an electrolytic device using the electrolytic cell, and relates to the technical field of electrolytic equipment, wherein the electrolytic cell comprises an electrolytic cell body, the inner wall of the electrolytic cell body is fixedly provided with a cooling tube, and the upper two ends of the electrolytic cell body are respectively fixedly provided with an anode plate conductive device and a cathode plate conductive device, the anode plate conductive device is connected to the positive pole of the power supply, and the cathode plate conductive device is connected to the negative pole of the power supply. The anode plate conductive device and the cathode plate conductive device are respectively provided on both sides of the upper side of the electrolytic cell body, and two circuits of power supply can be simultaneously supplied, and the contact area between the plate and the conductive device can be increased, thereby reducing resistance and increasing current, and avoiding poor contact of the plate. The electrolytic device can increase the contact area, increase the working current, reduce heat generation and poor contact, and thus greatly improve the electrolysis efficiency by using a specially made anode plate and cathode plate with an arc-shaped contact groove at one end.
Description
Technical Field
The application relates to the technical field of electrolysis equipment, in particular to an electrolysis bath and an electrolysis device using the same.
Background
At present, small-sized electrolytic tanks are used in the metal manganese electrolysis industry, the width of each electrolytic tank is 980mm, the height of each electrolytic tank is 1020mm, the length of each electrolytic tank is 2000mm to 5000mm, the number of the small-sized electrolytic tanks required by the same production capacity is large, the number of polar plates is numerous, the running current of a single plate is small, the labor cost is high, the running cost is high, and the automatic operation is very unfavorable. The false bottom of the small-sized electrolytic tank is welded in the tank and integrated with the electrolytic tank, so that the cleaning difficulty is high, the maintenance difficulty and the electrolyte recovery difficulty are high, and the like.
Disclosure of Invention
In order to solve the problems, one of the present application provides an electrolytic cell, which comprises an electrolytic cell body, wherein a cooling pipe is fixedly arranged on the inner wall of the electrolytic cell body, and an anode plate conductive device and a cathode plate conductive device are respectively and fixedly arranged at the two ends of the upper surface of the electrolytic cell body;
The anode plate conductive device is connected with the positive electrode of the power supply, and the cathode plate conductive device is connected with the negative electrode of the power supply. The upper two sides of the electrolytic tank body are respectively provided with the anode plate conductive device and the cathode plate conductive device, so that two paths of power can be supplied simultaneously, the contact area of the electrode plate and the conductive device can be increased, the contact resistance is reduced, the current is improved, and the non-conduction and poor-contact heating of the electrode plate are avoided.
Preferably, the anode plate conductive device comprises an anode plate first conductive copper bar and an anode plate second conductive copper bar;
The cathode plate conductive device comprises a cathode plate first conductive copper bar and a cathode plate second conductive copper bar;
The anode plate first conductive copper bar and the cathode plate first conductive copper bar are fixedly arranged on one side of the upper surface of the electrolytic tank body and are mutually insulated and arranged in parallel;
the anode plate second conductive copper bar and the cathode plate second conductive copper bar are fixedly arranged on the other side of the upper surface of the electrolytic tank body and are mutually insulated and arranged in parallel;
the first conductive copper bar of the anode plate, the second conductive copper bar of the anode plate and the connecting copper bar of the anode plate form a U-shaped structure in a side view and are arranged on the frame of the electrolytic tank body in parallel.
The first conductive copper bar of the negative plate, the second conductive copper bar of the negative plate and the copper bar of the negative plate are connected with each other through the copper bar of the negative plate, the first conductive copper bar of the negative plate, the second conductive copper bar of the negative plate and the copper bar of the negative plate are arranged on the frame of the electrolytic tank body in parallel in a shape of a U-shaped structure in side view, the U-shaped structure enables the first conductive copper bar of the positive plate, the second conductive copper bar of the positive plate and the copper bar of the positive plate to be contained in the U-shaped structure in side view, and the first conductive copper bar of the positive plate, the second conductive copper bar of the positive plate and the copper bar of the positive plate are in a U-shaped structure in a large-small shape and are not contacted with each other or are separated in an insulating mode. Thus facilitating centralized power supply.
The anode power supply is connected with the copper bar, and the cathode power supply is connected with the copper bar. The anode power supply access copper bar and the cathode power supply access copper bar are respectively connected with the power bus.
Preferably, the top surface of the first conductive copper bar of the anode plate is in an arc-shaped structure, and the cross section of the second conductive copper bar of the anode plate is in a square structure;
The top surface of the first conductive copper bar of the negative plate is of an arc-shaped structure, and the cross section of the second conductive copper bar of the negative plate is of a square structure. The first conductive copper bar of anode plate, the first conductive copper bar of negative plate and the first conductive copper bar of positive plate that set up corresponding arc wall of top are circular arc structure, the first conductive copper bar of negative plate can be according to the automatic proofreading of polar plate action of gravity for all polar plates can not take place the slope, moreover, owing to adopt curved face to contact, the contact surface increases, and contact resistance is lower, more is favorable to the conduction of electric current and reduces and generates heat.
Preferably, a diaphragm frame is arranged in the electrolytic tank body;
The bottom surface of the inner cavity of the electrolytic tank body is fixedly provided with a diaphragm frame bottom positioning block, and the periphery of the upper surface of the inner cavity of the electrolytic tank body is detachably provided with a diaphragm frame top positioning block;
the diaphragm frame comprises a diaphragm frame base, wherein the diaphragm frame base is a square container with four sides closed and the top of the square container is open, and a polar plate frame bottom plate is fixedly arranged on the diaphragm frame base;
The pole plate frame bottom plate is of a plate structure, a plurality of pole plate through grooves are formed in the pole plate frame bottom plate in parallel, support rods are vertically and fixedly arranged on the periphery of the pole plate frame bottom plate, pole plate frame top frames are fixedly arranged at the tops of the support rods, the pole plate frame top frames are of a square structure, a plurality of cloth bag support rods are movably and parallelly arranged in the pole plate frame top frames, and the cloth bag support rods and the pole plate through grooves are mutually parallel and correspond to each other. The cloth bag supporting rods are used for clamping the cloth bag on the top frame of the polar plate frame, the cloth bag supporting rods are arranged at intervals, the anode plate is inserted into the cloth bag, and the cathode plate is not inserted into the cloth bag. The cloth bag is of a structure with the periphery of the cloth bag sealed with the bottom and the top open, the bottom penetrates through the polar plate through groove and is fixedly connected, the bottom open of the cloth bag is directly communicated with the diaphragm frame base, and anode mud and the like generated by the anode plate fall into the diaphragm frame base along with the cloth bag. By the arrangement of the structure, anode slime can be conveniently collected and cleaned.
Preferably, an overflow port is formed in one side of the diaphragm frame base, and an overflow pipe is fixedly arranged on the overflow port;
An overflow groove is fixedly arranged at the top of the front surface of the electrolytic tank body, an overflow outlet is formed in the bottom of the overflow groove, and the overflow outlet is used for leading out overflowed liquid and is convenient to discharge.
When the diaphragm frame is arranged in the electrolytic tank body, the top end of the overflow pipe corresponds to the overflow tank, and the top end of the overflow pipe is positioned in the overflow tank, so that overflowed liquid and anode slime can be conveniently received.
Preferably, hanging rings are fixedly arranged at four corners of the upper surface of the polar plate frame top frame. The hanging ring is used for hanging the whole diaphragm frame so as to be convenient for installing and cleaning the inside of the electrolytic tank body.
Preferably, the electrolytic tank body comprises tank plates forming the electrolytic tank and reinforcing frames fixedly surrounding the periphery of the electrolytic tank, wherein the tank plates are 5 in number and are made of insulating materials such as reinforced polypropylene, plastic, glass fiber reinforced plastic and the like, and the bottom plate and the peripheral side plates form a container with an open top.
The bottom of the front face of the electrolytic tank body is provided with a liquid outlet. The liquid outlet is used for discharging liquid in the electrolytic bath body so as to be convenient for cleaning.
The length of the electrolytic tank body is 1500 mm-2500 mm, the width is 1500 mm-2000 mm, and the height is 1500 mm-2000 mm. After the size of the electrolytic tank is increased, the volume is increased, the yield of a single tank is high, the process control can realize automatic operation, and the process stability is good.
The beneficial effects of this electrolysis trough include:
1, anode plate conductive devices and cathode plate conductive devices are respectively arranged on two sides of the upper surface of the electrolytic tank body, so that two paths of power can be supplied simultaneously, the contact area of the electrode plates and the conductive devices can be increased, the resistance is reduced, the current is improved, and the non-conduction and poor-contact heating of the electrode plates are avoided;
2, the arc-shaped structure is arranged on the conductive device, so that the contact area is effectively increased, the contact resistance is reduced, and the contact stability is further improved;
3, the diaphragm frame which can be independently disassembled and assembled is arranged, so that the disassembly, assembly and replacement are convenient, the body of the electrolytic tank is convenient to clean, and the effective electrolysis time is improved;
4. After the size of the electrolytic tank is increased, the volume is increased, the yield of a single tank is high, the automation cost is low, the process control can realize the automation operation, the process stability is improved, and the yield is increased and the stable yield is facilitated.
The second application provides an electrolytic device based on the electrolytic tank, which comprises an electrolytic tank, an anode plate and a cathode plate;
The conductive parts of the anode plates are arranged on anode plate conductive devices at two sides of the electrolytic tank body, and the anode plate conductive devices respectively conduct current to the anode plates from two ends;
the conductive parts of the cathode plates are arranged on the cathode plate conductive devices at two sides of the electrolytic tank body, and the cathode plate conductive devices respectively conduct current to the cathode plates from two ends.
Preferably, the anode plate comprises an anode plate, an anode conductive beam, anode lugs and anode conductive copper bars, wherein the anode plate is fixedly arranged below the anode conductive beam, the anode lugs are fixedly arranged above the anode conductive beam, the anode conductive copper bars penetrate through the anode conductive beam, the length of the anode conductive copper bars is longer than that of the anode conductive beam, and the two ends of the anode conductive copper bars protrude out of the anode conductive beam;
The cathode plate comprises a cathode plate, a cathode conductive beam, cathode hangers and cathode conductive copper bars, wherein the cathode plate is fixedly arranged below the cathode conductive beam, the cathode hangers are fixedly arranged above the cathode conductive beam, the cathode conductive copper bars penetrate through the cathode conductive beam, the length of the cathode conductive copper bars is greater than that of the cathode conductive beam, and the two ends of the cathode conductive copper bars protrude out of the cathode conductive beam. By the structure, the anode plate and the cathode plate can obtain current supply from the anode plate conductive device and the cathode plate conductive device which are corresponding to the two sides respectively, so that the contact area between the anode plate and the conductive device is greatly increased, the contact resistance is reduced, and the conductive reliability is improved. After the contact resistance is small, the non-conductive failure rate of the polar plate is reduced, the production efficiency is improved, meanwhile, the polar plate can be correspondingly increased due to the small contact resistance and the increased current, and after the polar plate is increased, the length of the electrolytic tank can be reduced under the condition of equal capacity, so that the mechanical and automatic upgrading is more convenient. When the electrolytic cell works, the anode plate and the cathode plate of the anode plate are soaked in the liquid in the electrolytic cell body, the anode conductive copper bars on the two sides of the anode plate are arranged on the anode plate conductive devices on the two sides of the electrolytic cell body, and the cathode conductive copper bars on the two sides of the cathode plate are arranged on the cathode plate conductive devices on the two sides of the electrolytic cell body.
Preferably, an anode plate contact groove corresponding to the first conductive copper bar of the anode plate is formed in the bottom surface of the anode conductive copper bar protruding out of one end of the anode conductive beam;
A cathode contact groove corresponding to the first conductive copper bar of the cathode plate is formed in the bottom surface of the conductive copper bar of the cathode protruding out of one end of the cathode conductive beam. The anode plate contact tank and the cathode plate contact tank are arc structures and respectively correspond to the arc structures of the anode plate first conductive copper bar and the cathode plate first conductive copper bar.
The second electrolytic device of the application has the advantages that the size of the electrolytic tank is greatly adjusted, the volume is increased, the yield of a single tank is high, the process control can realize automatic operation, the process stability is improved to be beneficial to increasing the yield and stabilizing the yield, in addition, the number of the polar plates is 1/3 to 1/6 of that of the small electrolytic tank, bilateral conduction is adopted, the conducting current of the polar plates is large, the non-conductivity is low, the sending amount of the polar plate contact part is small, the large-current operation can be realized, if the formation scale can be operated under the ultrahigh current intensity, the number of the electrolytic tanks with the same capacity is obviously reduced, the automation degree is high, and the operation and maintenance cost is low.
Drawings
FIG. 1 is a schematic perspective view of an electrolytic cell in an embodiment provided by the application;
FIG. 2 is an exploded view of an electrolytic cell in an embodiment provided by the present application;
FIG. 3 is a schematic perspective view of an electrolytic cell body in an embodiment provided by the application;
FIG. 4 is a front view of an electrolytic cell body in an embodiment provided by the application;
FIG. 5 is a top view of an electrolytic cell body in an embodiment provided by the application;
FIG. 6 is a left side view of the body of the cell in an embodiment provided by the application;
FIG. 7 is a partial cross-sectional view of an electrolytic cell body in an embodiment provided by the application;
FIG. 8 is a schematic perspective view of a septum housing according to an embodiment of the present application;
FIG. 9 is an exploded view of a membrane frame according to an embodiment of the present application;
FIG. 10 is a schematic perspective view of an electrolytic device according to an embodiment of the present application;
FIG. 11 is an exploded view of an electrolyzer in accordance with an embodiment of the present application;
figure 12 is a schematic view of a three-dimensional structure of an anode plate in accordance with an embodiment of the present application;
Fig. 13 is a schematic perspective view of a cathode plate according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 13 in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1 to 9, an electrolytic cell comprises an electrolytic cell body 1, wherein a cooling pipe 2 is fixedly arranged on the inner wall of the electrolytic cell body 1, and an anode plate conductive device 12 and a cathode plate conductive device 13 are respectively and fixedly arranged at the two ends of the upper surface of the electrolytic cell body 1. The anode plate conductive device 12 is connected with the positive electrode of the power supply, and the cathode plate conductive device 13 is connected with the negative electrode of the power supply. The two sides of the upper surface of the electrolytic tank body 1 are respectively provided with the anode plate conductive device 12 and the cathode plate conductive device 13, so that two paths of power can be supplied simultaneously, the contact area of the electrode plate and the conductive device can be increased, the resistance is reduced, the current is improved, and poor contact of the electrode plate is avoided.
More specifically, the anode plate conductive device 12 includes an anode plate first conductive copper bar 120 and an anode plate second conductive copper bar 121, the cathode plate conductive device 13 includes a cathode plate first conductive copper bar 130 and a cathode plate second conductive copper bar 131, and the anode plate first conductive copper bar 120 and the cathode plate first conductive copper bar 130 are fixedly disposed on one side above the electrolytic cell body 1 and are mutually insulated and disposed in parallel. The anode plate second conductive copper bar 121 and the cathode plate second conductive copper bar 131 are fixedly arranged on the other side of the upper surface of the electrolytic tank body 1, and are mutually insulated and arranged in parallel. The anode plate first conductive copper bar 120 and the anode plate second conductive copper bar 121 are connected to each other by an anode plate connecting copper bar 122. The first conductive copper bar 120 of the anode plate, the second conductive copper bar 121 of the anode plate and the connecting copper bar 122 of the anode plate are arranged on the frame of the electrolytic tank body 1 in parallel in a shape of U-shaped structure in side view.
The first conductive copper bar 130 of the negative plate and the second conductive copper bar 131 of the negative plate are connected with each other through the copper bar 132 of the negative plate, the first conductive copper bar 130 of the negative plate, the second conductive copper bar 131 of the negative plate and the copper bar 132 of the negative plate form a U-shaped structure together and are arranged on the frame of the electrolytic tank body 1 in parallel, and the U-shaped structure forms the first conductive copper bar 120 of the positive plate, the second conductive copper bar 121 of the positive plate and the copper bar 122 of the positive plate together into a U-shaped structure in shape, wherein the two are in a U-shaped structure with a big size, and are not contacted with each other or are separated by an insulating mode. Thus facilitating centralized power supply.
An anode power supply access copper bar 123 is fixedly arranged at one end of the anode plate connecting copper bar 122, and a cathode power supply access copper bar 133 is fixedly arranged at one end of the cathode plate connecting copper bar 132. The anode power supply access copper bar 123 and the cathode power supply access copper bar 133 are respectively connected with a cable, and the other end of the cable is connected with a power supply.
In an embodiment, the top surface of the anode plate first conductive copper bar 120 has an arc structure, the cross section of the anode plate second conductive copper bar 121 has a square structure, the top surface of the cathode plate first conductive copper bar 130 has an arc structure, and the cross section of the cathode plate second conductive copper bar 131 has a square structure. The first conductive copper bar 120 of anode plate, the first conductive copper bar 130 of negative plate and the first conductive copper bar 120 of anode plate of seting up corresponding arc wall, the first conductive copper bar 130 of negative plate can be according to the automatic proofreading of polar plate action of gravity for all polar plates can not take place the slope, moreover, owing to adopt curved face to contact, the contact surface increases, contact resistance updates, more is favorable to the conduction of electric current.
In addition, the diaphragm frame 3 is arranged in the electrolytic tank body 1, the diaphragm frame bottom positioning block 16 is fixedly arranged on the bottom surface of the inner cavity of the electrolytic tank body 1, and the diaphragm frame top positioning block 17 is detachably arranged on the periphery of the upper surface of the inner cavity of the electrolytic tank body 1. The diaphragm frame 3 comprises a diaphragm frame base 30, the diaphragm frame base 30 is a square container with four sides closed and the top open, and a polar plate frame bottom plate 31 is fixedly arranged on the diaphragm frame base 30. The polar plate frame bottom plate 31 is a plate structure, a plurality of polar plate through grooves 310 are formed in parallel on the polar plate frame bottom plate, supporting rods 32 are vertically and fixedly arranged on the periphery of the polar plate frame bottom plate 31, polar plate frame top frames 33 are fixedly arranged at the tops of the supporting rods 32, the polar plate frame top frames 33 are of a square structure, a plurality of cloth bag supporting rods 330 are movably and parallelly arranged in the polar plate frame top frames, and the cloth bag supporting rods 330 and the polar plate through grooves 310 are correspondingly arranged in parallel. Hanging rings 34 are fixedly arranged at four corners of the upper surface of the polar plate frame top frame 33. The hanging ring 34 is used for hanging the whole diaphragm frame 3 so as to facilitate the installation and cleaning of the inside of the electrolytic bath body 1. The cloth bag supporting rods 330 are used for clamping the cloth bag on the pole plate frame top frame 33, the cloth bag supporting rods 330 are arranged at intervals, the anode plate is inserted into the cloth bag, and the cathode plate is not inserted into the cloth bag. The cloth bag is of a structure with the periphery of the cloth bag sealed with the bottom and the top open, the bottom penetrates through the polar plate through groove 310 and is fixedly connected, the bottom open of the cloth bag is directly communicated with the diaphragm frame base 30, and anode mud and the like generated by the anode plate fall into the diaphragm frame base 30 along with the cloth bag. By the arrangement of the structure, anode slime can be conveniently collected and cleaned.
An overflow port 300 is formed in one side of the diaphragm frame base 30, an overflow pipe 35 is fixedly arranged on the overflow port 300, an overflow groove 15 is fixedly arranged at the top of the front surface of the electrolytic tank body 1, an overflow outlet is formed in the bottom of the overflow groove 15, and the overflow outlet is used for leading out overflowed liquid and is convenient to discharge.
When the diaphragm frame 3 is installed in the electrolytic bath body 1, the top end of the overflow pipe 35 corresponds to the overflow groove 15, and the top end of the overflow pipe 35 is positioned in the overflow groove 15, so that overflowed liquid and anode slime can be conveniently received.
In this embodiment, the electrolytic tank body 1 comprises a tank plate 10 forming an electrolytic tank and a reinforcing frame 11 fixedly surrounding the periphery of the electrolytic tank, wherein the tank plate 10 is made of reinforced polypropylene material, and a bottom plate and peripheral side plates form a container with an open top. The front bottom of the electrolytic bath body 1 is provided with a liquid outlet 14. The liquid discharge port 14 is used for discharging the liquid in the electrolytic bath body 1 for cleaning. The length of the electrolytic tank body 1 is 1500 mm-2500 mm, the width is 1500mm to 2000mm, and the height is 1500mm to 2000mm. After the size of the electrolytic tank is increased, the volume is increased, the yield of a single tank is high, the process control can realize automatic operation, and the process stability is improved, so that the yield and the stable yield are improved.
As shown in fig. 10 to 13, an electrolysis device based on the above-mentioned electrolysis tank includes an electrolysis tank, an anode plate 4, and a cathode plate 5. The conductive parts of the anode plates 4 are erected on anode plate conductive devices 12 on two sides of the electrolytic tank body 1, the anode plate conductive devices 12 respectively conduct current for the anode plates 4 from two ends, the conductive parts of the cathode plates 5 are erected on cathode plate conductive devices 13 on two sides of the electrolytic tank body 1, and the cathode plate conductive devices 13 respectively conduct current for the cathode plates 5 from two ends. More specifically, as shown in fig. 12 and 13, the anode plate 4 includes an anode plate 40, an anode conductive beam 41, an anode hanger 42 and an anode conductive copper bar 43, the anode plate 40 is fixedly disposed under the anode conductive beam 41, the anode hanger 42 is fixedly disposed above the anode conductive beam 41, the anode conductive beam 41 is internally penetrated with the anode conductive copper bar 43, the length of the anode conductive copper bar 43 is greater than that of the anode conductive beam 41, and two ends of the anode conductive copper bar 43 protrude from the anode conductive beam 41. The cathode plate 5 comprises a cathode plate 50, a cathode conductive beam 51, cathode lugs 52 and cathode conductive copper bars 53, wherein the cathode plate 50 is fixedly arranged below the cathode conductive beam 51, the cathode lugs 52 are fixedly arranged above the cathode conductive beam 51, the cathode conductive beam 51 is internally provided with the cathode conductive copper bars 53 in a penetrating way, the length of the cathode conductive copper bars 53 is greater than that of the cathode conductive beam 51, and two ends of the cathode conductive copper bars 53 protrude out of the cathode conductive beam 51. In addition, the bottom surface of the anode conductive copper bar 43 protruding from one end of the anode conductive beam 41 is provided with an anode plate contact groove 430 corresponding to the anode plate first conductive copper bar 120, and the bottom surface of the cathode conductive copper bar 53 protruding from one end of the cathode conductive beam 51 is provided with a cathode plate contact groove 530 corresponding to the cathode plate first conductive copper bar 130.
The anode plate contact tank 430 and the cathode plate contact tank 530 are arc-shaped structures, and correspond to the arc-shaped structures of the anode plate first conductive copper bar 120 and the cathode plate first conductive copper bar 130 respectively. By adopting the structure, the anode plate 4 and the cathode plate 5 can respectively obtain current supply from the anode plate conducting device 12 and the cathode plate conducting device 13 which are corresponding to the two sides, so that the contact area between the anode plate and the conducting device is greatly increased, the contact resistance is reduced, and the conducting reliability is improved. After the contact resistance is small, the non-conductive failure rate of the polar plate is reduced, the production efficiency is improved, meanwhile, the polar plate can be correspondingly increased due to the small contact resistance and the increased current, and after the polar plate is increased, the length of the electrolytic tank can be reduced under the condition of equal capacity, so that the mechanical and automatic upgrading is more convenient. When the electrolytic bath works, the anode plate 40 and the cathode plate 5 of the anode plate 4 and the cathode plate 50 are soaked in the liquid in the electrolytic bath body 1, the anode conductive copper bars 43 on two sides of the anode plate 4 are erected on the anode plate conductive devices 12 on two sides of the electrolytic bath body 1, the cathode conductive copper bars 53 on two sides of the cathode plate 5 are erected on the cathode plate conductive devices 13 on two sides of the electrolytic bath body 1, and after the electrolytic bath is electrified, the anode plate conductive devices 12 and the cathode plate conductive devices 13 on two sides simultaneously provide current paths for the corresponding anode plate 4 and the cathode plate 5 from two ends, so that the problem of poor contact of the anode plates can be reduced, and the current quantity can be increased.
Claims (7)
1. The utility model provides an electrolysis trough, includes electrolysis trough body (1), the fixed cooling tube (2) that is provided with of inner wall of electrolysis trough body (1), its characterized in that:
An anode plate conductive device (12) and a cathode plate conductive device (13) are respectively and fixedly arranged at the two ends of the upper surface of the electrolytic tank body (1);
the anode plate conductive device (12) is connected with the positive electrode of the power supply, and the cathode plate conductive device (13) is connected with the negative electrode of the power supply;
the anode plate conductive device (12) comprises an anode plate first conductive copper bar (120) and an anode plate second conductive copper bar (121);
The cathode plate conductive device (13) comprises a cathode plate first conductive copper bar (130) and a cathode plate second conductive copper bar (131);
The anode plate first conductive copper bar (120) and the cathode plate first conductive copper bar (130) are fixedly arranged on one side above the electrolytic tank body (1) and are mutually insulated and arranged in parallel;
the anode plate second conductive copper bar (121) and the cathode plate second conductive copper bar (131) are fixedly arranged on the other side of the upper surface of the electrolytic tank body (1) and are mutually insulated and arranged in parallel;
the anode plate first conductive copper bar (120) and the anode plate second conductive copper bar (121) are connected with each other through an anode plate connecting copper bar (122);
the cathode plate first conductive copper bar (130) and the cathode plate second conductive copper bar (131) are connected with each other through a cathode plate connecting copper bar (132);
an anode power supply access copper bar (123) is fixedly arranged at one end of the anode plate connecting copper bar (122), and a cathode power supply access copper bar (133) is fixedly arranged at one end of the cathode plate connecting copper bar (132);
The top surface of the first conductive copper bar (120) of the anode plate is in an arc-shaped structure, and the cross section of the second conductive copper bar (121) of the anode plate is in a square structure;
The top surface of the first conductive copper bar (130) of the cathode plate is in an arc-shaped structure, and the cross section of the second conductive copper bar (131) of the cathode plate is in a square structure;
A diaphragm frame (3) is arranged in the electrolytic tank body (1);
A diaphragm frame bottom positioning block (16) is fixedly arranged on the bottom surface of the inner cavity of the electrolytic tank body (1), and a diaphragm frame top positioning block (17) is detachably arranged on the periphery of the upper surface of the inner cavity of the electrolytic tank body (1);
The diaphragm frame (3) comprises a diaphragm frame base (30), the diaphragm frame base (30) is a square container with four sides closed and the top open, and a polar plate frame bottom plate (31) is fixedly arranged on the diaphragm frame base (30);
The pole plate frame bottom plate (31) is of a plate structure, a plurality of pole plate through grooves (310) are formed in the pole plate frame bottom plate (31) in parallel, support rods (32) are vertically and fixedly arranged around the pole plate frame bottom plate (31), pole plate frame top frames (33) are fixedly arranged at the tops of the support rods (32), the pole plate frame top frames (33) are of a square structure, a plurality of cloth bag support rods (330) are movably and parallelly arranged in the pole plate frame top frames (33), and the cloth bag support rods (330) and the pole plate through grooves (310) are correspondingly arranged in parallel.
2. The electrolyzer of claim 1 characterized in that:
An overflow port (300) is formed in one side of the diaphragm frame base (30), and an overflow pipe (35) is fixedly arranged on the overflow port (300);
An overflow groove (15) is fixedly arranged at the top of the front surface of the electrolytic bath body (1), and an overflow outlet is formed in the bottom of the overflow groove (15);
When the diaphragm frame (3) is installed in the electrolytic bath body (1), the top end of the overflow pipe (35) corresponds to the overflow groove (15).
3. The electrolyzer of claim 1 characterized in that:
hanging rings (34) are fixedly arranged at four corners of the upper surface of the polar plate frame top frame (33).
4. A cell according to claim 1 or 2 or 3, characterized in that:
the electrolytic bath body (1) comprises a bath plate (10) for forming the electrolytic bath and a reinforcing frame (11) fixedly surrounding the periphery of the electrolytic bath;
a liquid outlet (14) is formed in the bottom of the front surface of the electrolytic tank body (1);
the length of the electrolytic tank body (1) is 1500 mm-2500 mm, the width is 1500 mm-2000 mm, and the height is 1500 mm-2000 mm.
5. An electrolysis device based on the electrolytic cell according to claim 4, characterized by comprising an electrolytic cell, an anode plate (4), a cathode plate (5);
The conductive parts of the anode plates (4) are arranged on anode plate conductive devices (12) at two sides of the electrolytic tank body (1), and the anode plate conductive devices (12) respectively conduct current to the anode plates (4) from two ends;
The conductive parts of the cathode plates (5) are arranged on the cathode plate conductive devices (13) at two sides of the electrolytic tank body (1), and the cathode plate conductive devices (13) respectively conduct current to the cathode plates (5) from two ends.
6. The electrolyzer of claim 5 characterized in that:
The anode plate (4) comprises an anode plate (40), an anode conductive beam (41), anode lugs (42) and anode conductive copper bars (43), wherein the anode plate (40) is fixedly arranged below the anode conductive beam (41), the anode lugs (42) are fixedly arranged above the anode conductive beam (41), the anode conductive copper bars (43) are arranged in the anode conductive beam (41) in a penetrating manner, the length of the anode conductive copper bars (43) is larger than that of the anode conductive beam (41), and two ends of the anode conductive copper bars (43) protrude out of the anode conductive beam (41);
The cathode plate (5) comprises a cathode plate (50), a cathode conductive beam (51), a cathode hanging lug (52) and a cathode conductive copper bar (53), wherein the cathode plate (50) is fixedly arranged below the cathode conductive beam (51), the cathode hanging lug (52) is fixedly arranged above the cathode conductive beam (51), the cathode conductive copper bar (53) is arranged in the cathode conductive beam (51) in a penetrating mode, the length of the cathode conductive copper bar (53) is larger than that of the cathode conductive beam (51), and two ends of the cathode conductive copper bar (53) protrude out of the cathode conductive beam (51).
7. The electrolyzer of claim 6 characterized in that:
An anode plate contact tank (430) corresponding to the anode plate first conductive copper bar (120) is arranged on the bottom surface of the anode conductive copper bar (43) protruding out of one end of the anode conductive beam (41);
A cathode plate contact groove (530) corresponding to the first conductive copper bar (130) of the cathode plate is formed in the bottom surface of the cathode conductive copper bar (53) protruding out of one end of the cathode conductive beam (51).
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| WO2005090639A2 (en) * | 2004-03-17 | 2005-09-29 | Kennecott Utah Copper Corporation | Monitoring electrolytic cell currents |
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