CN203923395U - Environment-friendly and energy-efficient diaphragm electrolysis apparatus - Google Patents
Environment-friendly and energy-efficient diaphragm electrolysis apparatus Download PDFInfo
- Publication number
- CN203923395U CN203923395U CN201420293464.1U CN201420293464U CN203923395U CN 203923395 U CN203923395 U CN 203923395U CN 201420293464 U CN201420293464 U CN 201420293464U CN 203923395 U CN203923395 U CN 203923395U
- Authority
- CN
- China
- Prior art keywords
- acid mist
- catholyte
- circulation
- acid
- electrolyzer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to a kind of environment-friendly and energy-efficient diaphragm electrolysis apparatus, comprise electrolyzer, negative plate and positive plate, this negative plate and positive plate are positioned in electrolyzer, this device comprises acid mist capturing device, comprises acid fog absorption tower, water pump and vacuum fan, is provided with diaphragm frame group between negative plate and positive plate, both sides, diaphragm frame group top are provided with acid mist collecting hole, and forming acid mist trapping passage, the acid mist producing on anode traps by vacuum fan, is provided with column plate in acid fog absorption tower.The effect that the utility model is useful: by diaphragm frame group is set, realize anolyte compartment's integral sealing, effectively collect anode acid mist, eliminate acid mist low vacancy pollution; Meanwhile, catholyte forced circulation device is installed, is realized catholyte pump circulation, reach elimination concentration polarization, improve the object of cathode efficiency, thereby reduce unit product power consumption; And it is cooling to realize electrolytic bath outer circulation, improve cooling efficiency, reach and reduce energy consumption, improve single groove production capacity, reduce the object of cost of investment.
Description
Technical field
The utility model relates to the electrolysis fields such as manganese, nickel, cobalt, is mainly a kind of environment-friendly and energy-efficient diaphragm electrolysis apparatus.
Background technology
At present in the actual production of the diaphragm electrolysises such as manganese, nickel, cobalt, anode generation electrochemical reaction produces a large amount of gas, when these gases are separated out on pole plate, initial stage is attached to electrode surface, along with bubble is grown up, in the time that bubble buoyancy is greater than sticking power, bubble departs from from pole plate, and float from solution, in bubble floating process, can mutually collide and form larger bubble.In the time that bubble arrives liquid level, due to the effect of surface liquid tension force, bubble overflows and must carry liquid from solution, and these bubbles that carry liquid run into after groove face freezing air, and explosion occurs, and forms liquid mist.Because solution composition is acid, thereby form a large amount of acid mists at groove face.Not only serious harm operating personnel healthy of these acid mists, pollutes environment on-the-spot and around, and factory building, equipment is caused to heavy corrosion, and increased certain reagent consumption.
Simultaneously, the diaphragm electrolysis techniques such as current traditional manganese, nickel, cobalt all adopt open type diaphragm frame, electrolytic solution feed liquor mode is low discharge low speed, concentrated area feed liquor mode, and electrolytic solution employing as cooling in need is installed cooling water drainage and disperseed cooling mode in every electrolyzer.Owing to adopting open type diaphragm frame, anode acid mist cannot be collected, cause the interior acid mist pollution of factory building serious, can only ventilate and dissipate by large flow, cannot thoroughly solve acid mist pollution problem; And low discharge, concentrated area feed liquor mode make the mn ion of cathode zone can not get effectively supplementing, cause negative electrode concentration polarization serious, cathode efficiency only can reach 70% left and right; Due to cooling water drainage being all set in every electrolyzer, not only make the useful space in electrolyzer diminish, affect production capacity and promote, and also cooling water pipeline complicated layout, cost of investment is higher, and its working cost is higher.
Utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of environment-friendly and energy-efficient diaphragm electrolysis apparatus, fundamentally eliminate the diaphragm electrolysis techniques such as acid mist pollution, raising cathode efficiency, the manganese that reduces cost of investment, nickel, cobalt, not only can reach easy and simple to handle, reduce production costs, the object of cleaner production, and can significantly reduce one-time investment cost.
The purpose of this utility model completes by following technical solution, this environment-friendly and energy-efficient diaphragm electrolysis apparatus, comprise electrolyzer, negative plate and positive plate, this negative plate and positive plate are positioned in electrolyzer, this device comprises acid mist capturing device, described acid mist capturing device comprises acid fog absorption tower, water pump and vacuum fan, between described negative plate and positive plate, be provided with the diaphragm frame group for integral sealing anolyte compartment, both sides, diaphragm frame group top are provided with acid mist collecting hole, and form the built-in acid mist of diaphragm frame group trapping passage, this acid mist trapping passage is connected with the acid mist import on acid fog absorption tower by acid mist collecting pipe, the acid mist producing on anode is by the vacuum fan trapping being connected with acid fog absorption tower top, in described acid fog absorption tower, be provided with the column plate being interspersed, between the bottom of acid fog absorption tower one side and upper end, be connected with water pump by pipeline and form water cycle.
As preferably, this device also comprises catholyte forced circulation device and the concentrated refrigerating unit of catholyte, described catholyte forced circulation device comprises circulation tube, circulation groove and recycle pump, and described catholyte concentrates refrigerating unit to comprise the spiral coil cooling tube being arranged in circulation groove; Circulation tube is arranged in electrolyzer, and circulation tube is provided with feed liquor shower nozzle, and this feed liquor nozzle layout of sprinkler is in sidepiece or the bottom of each negative plate; Two sides of upper part of the electrolytic cell are respectively equipped with catholyte overflow port and anolyte overflow port, and described catholyte overflow port is connected with circulation groove by pipeline, and circulation groove is connected with circulation tube by recycle pump and forms catholyte pump circulation.
The beneficial effects of the utility model are: this device has solved the problem of acid mist disperse contaminate environment in diaphragm electrolysis process from root, reaches elimination environmental pollution, realizes the object of cleaner production; Meanwhile, also improve cathode efficiency, reduced power consumption cost, reached energy-saving and cost-reducing object; Concentrated cooling by realizing electrolytic solution, not only reduce investment, and reduced running cost.
Brief description of the drawings
Fig. 1 is acid mist capturing device structural representation of the present utility model.
Fig. 2 is that catholyte of the present utility model is concentrated the structural representation between refrigerating unit and catholyte forced circulation device.
Fig. 3 is the main TV structure schematic diagram of catholyte forced circulation device of the present utility model.
Fig. 4 is catholyte forced circulation device plan structure schematic diagram of the present utility model.
Fig. 5 is catholyte forced circulation device side-looking structural representation of the present utility model.
Label in accompanying drawing is respectively: 1, electrolyzer; 2, negative plate; 3, positive plate; 4, acid mist capturing device; 5, catholyte forced circulation device; 6, catholyte is concentrated refrigerating unit; 7, diaphragm frame group; 11, catholyte overflow port; 12, anolyte overflow port; 41, acid fog absorption tower; 42, acid mist import; 43, water pump; 44, vacuum fan; 45, column plate; 46, acid mist collecting pipe; 51, circulation tube; 52, circulation groove; 53, recycle pump; 54, feed liquor shower nozzle; 61, spiral coil cooling tube; 71, acid mist collecting hole; 72, acid mist trapping passage.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done to detailed introduction:
As Figure 1-5, this environment-friendly and energy-efficient diaphragm electrolysis apparatus, comprise electrolyzer 1, negative plate 2 and positive plate 3, this negative plate 2 and positive plate 3 are positioned in electrolyzer 1, this device comprises acid mist capturing device 4, catholyte forced circulation device 5 and catholyte are concentrated refrigerating unit 6, described acid mist capturing device 4 comprises acid fog absorption tower 41, water pump 43 and vacuum fan 44, between described negative plate 2 and positive plate 3, be provided with the diaphragm frame group 7 for integral sealing anolyte compartment, diaphragm frame group 7 both sides, top are provided with acid mist collecting hole 71, and form the built-in acid mist of diaphragm frame group 7 trapping passage 72, this acid mist trapping passage 72 is connected with the acid mist import 42 on acid fog absorption tower 41 by acid mist collecting pipe 46, the acid mist producing on anode traps by the vacuum fan 44 being connected with acid fog absorption tower 41 tops, in described acid fog absorption tower 41, be provided with the column plate 45 being interspersed, between the bottom of acid fog absorption tower 41 1 sides and upper end, be connected and form water cycle with water pump 43 by pipeline.Described catholyte forced circulation device 5 comprises circulation tube 51, circulation groove 52 and recycle pump 53, and described catholyte concentrates refrigerating unit 6 to comprise the spiral coil cooling tube 61 being arranged in circulation groove 52; Circulation tube 51 is arranged in electrolyzer 1, and circulation tube 51 is provided with feed liquor shower nozzle 54, and this feed liquor shower nozzle 54 is arranged in sidepiece or the bottom of each negative plate 2; Two sides on electrolyzer 1 top are respectively equipped with catholyte overflow port 11 and anolyte overflow port 12, and described catholyte overflow port 11 is connected with circulation groove 52 by pipeline, and circulation groove 52 is connected with circulation tube 51 by recycle pump 53 and forms catholyte pump circulation.
The acid mist capturing device 4 that the utility model device relates to, is by diaphragm frame group 7, realizes anolyte compartment's integral sealing, avoids acid fog outflow, is conducive to acid mist collecting.And at the built-in acid mist trapping of diaphragm frame group 7 passage 72, the acid mist that anode is produced traps completely and reclaims, and effectively collects anode acid mist.In electrolytic process, anode constantly produces acid mist, these acid mists seal collection by the acid mist collecting hole 71 in the diaphragm frame group 7 in each upper portion of anode chamber setting, and by the built-in acid mist trapping of diaphragm frame group 7 passage 72, under the effect of outside vacuum fan 44, be pooled in acid mist collecting pipe 46, finally enter into acid fog absorption tower 41, after absorbing, return and leach operation use.Fig. 1 is shown in by its device schematic diagram.Anode acid mist absorbs by trapping, and acid mist collecting rate reaches more than 90%, and groove face acid mist concentration is lower than 5mg/Nm
3.
The catholyte forced circulation device 5 that the utility model device relates to, to pass through electrolyte circulation system, after catholyte in electrolyzer is extracted out, then be back to electrolyzer 1, accelerate flow stream velocity in electrolyzer, and for every negative plate 2, at its sidepiece or bottom, feed liquor shower nozzle 54 is installed, electrolysis of solutions liquid Rapid Circulation around negative electrode is flowed, reduce negative electrode concentration polarization, reduce separating out of hydrogen and foreign ion, thus the cathode efficiency of increasing substantially.By catholyte feed liquor flow in electrolyzer 1 by 30-80m
3/ Mt brings up to 100-3000m
3/ Mt, cathode efficiency improves 2-10%, reaches 80-96%, and each electrolyzer Metal Production ability improves 5%-100%, and energy consumption of unit product reduces more than 5%.Fig. 3 to 5 is shown in by its device schematic diagram.
The catholyte that the utility model device relates to is concentrated refrigerating unit, is the catholyte of pump circulation is flow in circulation groove 52 certainly, and in circulation groove 52, spiral coil cooling tube 61 is set, and realizes electrolytic solution and concentrates cooling.Electrolytic solution carry out external concentrate cooling after, cooling power consumption reduces by 5%, electrolyzer space increases 10%, can make cathode size increase by 10%, under same current density, production capacity improves 10% left and right.Fig. 2 is shown in by its device schematic diagram.
Embodiment 1, taking electrolytic manganese as example
Manganese sulfate solution is adjusted to pH to 6.0-7.5, temperature control 38-42 DEG C, this manganese sulfate solution flow in electrolyzer 1 certainly from high-order chute, after manganese sulfate solution is full of electrolyzer, open the recycle pump 54 of catholyte, make catholyte self-circulation in electrolyzer, and form forced-flow at every cathode surface.When catholyte circular flow reaches 1500m
3/ Mt, is promoted to 350A/m by cathode current density
2, electrolysis, after 1 day, is taken out cathode product, and its cathode efficiency reaches 85%.
Embodiment 2 is taking electrolytic manganese as example
Manganese sulfate solution is adjusted to pH to 6.0-7.5, temperature control 38-42 DEG C, this manganese sulfate solution flow in electrolyzer 1 certainly from high-order chute, after manganese sulfate solution is full of electrolyzer, open the recycle pump 54 of catholyte, make catholyte self-circulation in electrolyzer, and form forced-flow at every cathode surface.When catholyte circular flow reaches 1000m
3/ Mt, is promoted to 350A/m by cathode current density
2, electrolysis, after 1 day, is taken out cathode product, and its cathode efficiency reaches 82%.
Embodiment 3 is taking electrolytic manganese as example
Manganese sulfate solution is adjusted to pH to 6.0-7.5, temperature control 38-42 DEG C, this manganese sulfate solution flow in electrolyzer 1 certainly from high-order chute, after manganese sulfate solution is full of electrolyzer, open the recycle pump 54 of catholyte, make catholyte self-circulation in electrolyzer, and form forced-flow at every cathode surface.When catholyte circular flow reaches 800m
3/ Mt, is promoted to 350A/m by cathode current density
2, electrolysis, after 1 day, is taken out cathode product, and its cathode efficiency reaches 80%.
Embodiment 4 is taking electrolytic manganese as example
Manganese sulfate solution is adjusted to pH to 6.0-7.5, temperature control 38-42 DEG C, this manganese sulfate solution flow in electrolyzer 1 certainly from high-order chute, after manganese sulfate solution is full of electrolyzer, open the recycle pump 54 of catholyte, make catholyte self-circulation in electrolyzer, and form forced-flow at every cathode surface.When catholyte circular flow reaches 500m
3/ Mt, is promoted to 350A/m by cathode current density
2, electrolysis, after 1 day, is taken out cathode product, and its cathode efficiency reaches 78%.
Be understandable that, for a person skilled in the art, the technical solution of the utility model and utility model design be equal to replacement or change the protection domain that all should belong to the appended claim of the utility model.
Claims (2)
1. an environment-friendly and energy-efficient diaphragm electrolysis apparatus, comprise electrolyzer (1), negative plate (2) and positive plate (3), this negative plate (2) and positive plate (3) are positioned in electrolyzer (1), it is characterized in that: this device comprises acid mist capturing device (4), described acid mist capturing device (4) comprises acid fog absorption tower (41), water pump (43) and vacuum fan (44), between described negative plate (2) and positive plate (3), be provided with the diaphragm frame group (7) for integral sealing anolyte compartment, diaphragm frame group (7) both sides, top are provided with acid mist collecting hole (71), and form the built-in acid mist of diaphragm frame group (7) trapping passage (72), this acid mist trapping passage (72) is connected with the acid mist import (42) on acid fog absorption tower (41) by acid mist collecting pipe (46), the acid mist producing on anode is by vacuum fan (44) trapping being connected with acid fog absorption tower (41) top, in described acid fog absorption tower (41), be provided with the column plate (45) being interspersed, between the bottom of acid fog absorption tower (41) one sides and upper end, be connected and form water cycle with water pump (43) by pipeline.
2. environment-friendly and energy-efficient diaphragm electrolysis apparatus according to claim 1, it is characterized in that: this device also comprises catholyte forced circulation device (5) and the concentrated refrigerating unit (6) of catholyte, described catholyte forced circulation device (5) comprises circulation tube (51), circulation groove (52) and recycle pump (53), and described catholyte concentrates refrigerating unit (6) to comprise the spiral coil cooling tube (61) being arranged in circulation groove (52); Circulation tube (51) is arranged in electrolyzer (1), and circulation tube (51) is provided with feed liquor shower nozzle (54), this feed liquor shower nozzle (54) is arranged in sidepiece or the bottom of each negative plate (2); Two sides on electrolyzer (1) top are respectively equipped with catholyte overflow port (11) and anolyte overflow port (12), described catholyte overflow port (11) is connected with circulation groove (52) by pipeline, and circulation groove (52) is connected with circulation tube (51) by recycle pump (53) and forms catholyte pump circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293464.1U CN203923395U (en) | 2014-06-04 | 2014-06-04 | Environment-friendly and energy-efficient diaphragm electrolysis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293464.1U CN203923395U (en) | 2014-06-04 | 2014-06-04 | Environment-friendly and energy-efficient diaphragm electrolysis apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203923395U true CN203923395U (en) | 2014-11-05 |
Family
ID=51819250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293464.1U Withdrawn - After Issue CN203923395U (en) | 2014-06-04 | 2014-06-04 | Environment-friendly and energy-efficient diaphragm electrolysis apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203923395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
-
2014
- 2014-06-04 CN CN201420293464.1U patent/CN203923395U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
| CN104032328B (en) * | 2014-06-04 | 2016-08-31 | 杭州三耐环保科技有限公司 | A kind of environment-friendly and energy-efficient diaphragm electrolysis apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104032328B (en) | A kind of environment-friendly and energy-efficient diaphragm electrolysis apparatus | |
| CN208201154U (en) | A kind of novel energy-conserving copper dissolution device | |
| CN203440472U (en) | Acid mist recovery system device | |
| CN201482410U (en) | Copper electrodeposition acid mist absorbing device | |
| CN203923395U (en) | Environment-friendly and energy-efficient diaphragm electrolysis apparatus | |
| CN210826392U (en) | Electrolytic device for industrial production of 5N high-purity copper | |
| CN103409772B (en) | A kind of circulating system device of closed frame electro deposited nickel or electrodeposited cobalt electrolyte | |
| CN206219686U (en) | A kind of alkaline etching liquid electrolysis carries copper system system | |
| CN208776854U (en) | Electrolytic bath with Novel electric heater | |
| CN103409771B (en) | A kind of environment-friendly type electrolytic nickel continuous and stable production technique | |
| CN205839172U (en) | A kind of electroplating bath | |
| CN215713413U (en) | Device for producing sodium bromate by combining alkaline absorption bromine extraction and diaphragm-free electrolysis | |
| CN201148470Y (en) | Nickel electrodeposition acid mist absorption apparatus | |
| CN103820839A (en) | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure | |
| CN203938745U (en) | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist | |
| CN203923396U (en) | A kind of electrodeposited cobalt anolyte vacuum-evaporation dechlorination apparatus | |
| CN204295153U (en) | Steel-pipe welding cooling water circulating device | |
| CN204198864U (en) | A kind of Integrated Processing Unit of hydro-electrolytic hydrogen production device | |
| CN210560767U (en) | Acid etching circulation regeneration system with chlorine absorption tower of recycling | |
| CN207973821U (en) | A kind of weak electrolyte circulation and stress device | |
| CN103436913B (en) | The device of a kind of electro deposited nickel or electrodeposited cobalt | |
| CN202450164U (en) | Device for recovering lead in waste lead storage batteries through pulse power supply | |
| CN203250826U (en) | Energy-saving and environment-friendly internalized experiment device | |
| CN207031567U (en) | The device that high quality electro deposited copper is extracted in waste liquid is produced from cupric electrolysis | |
| CN219490188U (en) | Electrolytic tank for producing electrodeposited nickel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province 310004 city of Shaoxing Road No. 337, the modern building room 1115 Patentee after: HANGZHOU SANNAL ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311607, No. 929, Xin'An River Road, Yangxi street, Jiande, Zhejiang, Hangzhou Patentee before: Hangzhou Sannai Environmental Protection Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160831 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |