CN205974736U - Concentrated recycle device of chromium - Google Patents
Concentrated recycle device of chromium Download PDFInfo
- Publication number
- CN205974736U CN205974736U CN201620957355.4U CN201620957355U CN205974736U CN 205974736 U CN205974736 U CN 205974736U CN 201620957355 U CN201620957355 U CN 201620957355U CN 205974736 U CN205974736 U CN 205974736U
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- Prior art keywords
- concentrated solution
- pump
- tank
- roughening
- concentrate
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Abstract
The utility model discloses a concentrated recycle device of chromium, including waste liquid recycling tank, retrieve the concentrate hold up tank, the evaporation -condensation ware, the vacuum distillation bucket, the washing tank, the concentrate recycling bin, alligatoring concentrate hold up tank and alligatoring groove, waste liquid recycling tank is through first pump and recovery concentrate hold up tank intercommunication, retrieve the concentrate hold up tank and pass through pipeline and evaporation -condensation ware intercommunication, the evaporation -condensation ware includes evaporating zone and condensing zone, evaporating zone's export and concentrate recycling bin intercommunication, the concentrate recycling bin passes through pipeline and alligatoring concentrate hold up tank intercommunication, alligatoring concentrate hold up tank passes through second pump and alligatoring groove intercommunication, be covered with the condenser pipe in the condensing zone, the export and the vacuum distillation bucket intercommunication of condensing zone, the vacuum distillation bucket passes through third pump and washing tank intercommunication. Through the evaporation -condensation ware with the separation of chromic acid and partial vapor, and the distilled water isolated concentrated with the chromic acid reduces chromic anhydride magnitude of recruitment and chromic acid waste water, chromium sludge treatment cost, reduction in production cost again.
Description
Technical field
This utility model is related to one of auto-parts plating PRODUCTION TRAITS field retracting device, particularly a kind of chromium
Concentration and recovery utilizes device.
Background technology
In the plating of auto-parts produces, typically can use chromic anhydride.Chromic anhydride mainly has two effects in plating：1、
Plastic electroplating pre-treatment, chromic anhydride and sulphuric acid proper proportion interact and form the chromic acid of deep-etching, the B molecule in corrosion ABS material
Form bottleneck shape micropore；2nd, the main salt in plating chromium process, provides Cr VI metal ion by a solution mode.However, moulding
After material pre-electroplating treatment, before plating chromic acid is changed, usually plating chromium acid waste liquid is drained from electroplating bath.Therefore, it is separated by one
After the section time, operator need to supplement the chromic anhydride running off toward in electroplating bath.Further, since plating chromium acid waste liquid can not directly be arranged
Put it is therefore desirable to put into special disposal chromic acid waste, the equipment of chromium mud, increase and produce old.
Utility model content
The purpose of this utility model, is to provide a kind of chromium concentration and recovery to utilize device.
The solution that this utility model solves its technical problem is：Chromium concentration and recovery utilizes device, including devil liquor recovery
Groove, recovery concentrated solution accumulator tank, evaporative condenser, vacuum distilling bucket, rinse bath, concentrated solution recycling bin, roughening concentrated solution storage
Groove and roughening groove, described devil liquor recovery groove passes through the first pump and connects with reclaiming concentrated solution accumulator tank, described recovery concentrated solution storage
Deposit groove to connect with evaporative condenser by pipeline, described evaporative condenser includes the evaporating area of bottom and the condensing zone on top,
The outlet of described evaporating area is connected with concentrated solution recycling bin, and described concentrated solution recycling bin passes through pipeline and roughening concentrated solution accumulator tank
Connection, described roughening concentrated solution accumulator tank is passed through the second pump and is connected with roughening groove, is covered with condensing tube, condensing zone in described condensing zone
Outlet connect with vacuum distilling bucket, described vacuum distilling bucket is connected with rinse bath by the 3rd pump.
As the improvement further of technique scheme, the external main air accumulator of described vacuum distilling bucket, described main air accumulator
External vacuum pump.
As the improvement further of technique scheme, between described main air accumulator and vacuum distilling bucket, it is in series with secondary storage
Gas tank.
As the improvement further of technique scheme, the external cooling tower of described condensing tube.
As the improvement further of technique scheme, described first pump, the second pump and the 3rd pump are tetrafluoro pump.
As the improvement further of technique scheme, described roughening concentrated solution accumulator tank is located under concentrated solution recycling bin
Side.
The beneficial effects of the utility model are：Chromic acid and part vapor are divided by this utility model by evaporative condenser
From chromic acid concentrates after evaporative condenser is flowed into concentrated solution recycling bin in roughening concentrated solution accumulator tank storage, is needing to use
When, delivered in roughening groove by the second pumping, for being roughened part to be electroplated, and the distilled water separated is collected in vacuum distilling
In bucket, when needing to use, by the 3rd pump, distilled water is pumped to rinse bath, for the part to be electroplated after cleaning roughening.This
Waste liqouor in chromium acid waste liquid is used by utility model, reduces chromic anhydride magnitude of recruitment and chromic acid waste, chromium Treatment of Sludge cost, reduces
Production cost.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art's on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is carried out
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel's on the premise of not paying creative work is obtained, belongs to the model of this utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in literary composition, not singly refer to component and directly connect, and refer to can be according to concrete reality
Apply situation, by adding or reducing connection auxiliary, to form more excellent draw bail.
With reference to Fig. 1, chromium concentration and recovery utilizes device, including devil liquor recovery groove 1, reclaims concentrated solution accumulator tank 3, evaporative condenser
Device 4, vacuum distilling bucket 9, rinse bath 11, concentrated solution recycling bin 5, roughening concentrated solution accumulator tank 6 and roughening groove 8, described waste liquid
Accumulator tank 1 passes through the first pump 2 and connects with reclaiming concentrated solution accumulator tank 3, and described recovery concentrated solution accumulator tank 3 passes through pipeline and evaporation
Condenser 4 connects, and described evaporative condenser 4 includes the evaporating area 40 of bottom and the condensing zone 41 on top, described evaporating area 40
Outlet connect with concentrated solution recycling bin 5, described concentrated solution recycling bin 5 pass through pipeline be roughened concentrated solution accumulator tank 6 connect, institute
State roughening concentrated solution accumulator tank 6 to connect with roughening groove 8 by the second pump 7, in described condensing zone 41, be covered with condensing tube, condensing zone 41
Outlet connect with vacuum distilling bucket 9, described vacuum distilling bucket 9 is connected with rinse bath 11 by the 3rd pump 10.
First pump 2 pumps the chromium acid waste liquid in devil liquor recovery groove 1 to reclaiming concentrated solution accumulator tank 3, reclaims concentrated solution storage
Deposit the chromium acid waste liquid in groove 3 and enter evaporative condenser 4 in batches, by evaporative condenser 4, chromic acid is separated with part vapor,
Chromic acid concentrates and stores in roughening concentrated solution accumulator tank 6 after evaporative condenser 4 is flowed into concentrated solution recycling bin 5, is needing to use
When, pumped to roughening groove 8 by the second pump 7, for being roughened part to be electroplated, and the distilled water separated is collected in vacuum and steams
Evaporate in bucket 9, need use when, by the 3rd pump 10, distilled water is pumped to rinse bath 11, for cleaning roughening after treat electricity
Plating piece.Waste liqouor in chromium acid waste liquid is used by this utility model, reduces chromic anhydride magnitude of recruitment and chromic acid waste, chromium Treatment of Sludge become
This, reduce production cost.
It is further used as preferred embodiment, the external main air accumulator 13 of described vacuum distilling bucket 9, described main air accumulator 13
External vacuum pump 14, realizes vacuum distilling by vacuum pump 14.Vacuum distilling refers to and carries out under reduced pressure, is generally used for point
From easily decomposes material when being heated to boiling point at ambient pressure, or with other distillating methods（As steam distillation）In conjunction with to reduce steaming
Evaporate temperature and improve separation efficiency.Vacuum pump 14 is connected with evaporative condenser 4 indirectly, provides lower pressure environment to evaporative condenser 4
In order to realize vacuum distilling, prevent chromic acid from decomposing in still-process.
It is further used as preferred embodiment, between described main air accumulator 13 and vacuum distilling bucket 9, be in series with secondary storage
Gas tank 15.
It is further used as preferred embodiment, the external cooling tower 12 of described condensing tube, by cooling tower 12 toward condensing tube
In be passed through enough flowing coolant.
It is further used as preferred embodiment, described first pump 2, the second pump 7 and the 3rd pump 10 are tetrafluoro pump.First pump
2nd, the second pump 7 and the 3rd pump 10 be all using acidproof tetrafluoro pump, with ensure its can under acid environment normal work.
It is further used as preferred embodiment, described roughening concentrated solution accumulator tank 6 is located at below concentrated solution recycling bin 5,
The concentrated solution being easy in concentrated solution recycling bin 5 flow in roughening concentrated solution accumulator tank 6.
It is more than that better embodiment of the present utility model is illustrated, but the invention is not limited to institute
State embodiment, those of ordinary skill in the art also can make a variety of being equal to without prejudice on the premise of this utility model spirit
Modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. chromium concentration and recovery utilize device it is characterised in that：Including devil liquor recovery groove, reclaim concentrated solution accumulator tank, evaporative condenser
Device, vacuum distilling bucket, rinse bath, concentrated solution recycling bin, roughening concentrated solution accumulator tank and roughening groove, described devil liquor recovery groove leads to
Cross the first pump and connect with reclaiming concentrated solution accumulator tank, described recovery concentrated solution accumulator tank is connected with evaporative condenser by pipeline,
Described evaporative condenser includes the evaporating area of bottom and the condensing zone on top, the outlet of described evaporating area and concentrated solution recycling bin
Connection, described concentrated solution recycling bin is passed through pipeline and is connected with roughening concentrated solution accumulator tank, and described roughening concentrated solution accumulator tank passes through
Second pump is connected with roughening groove, is covered with condensing tube, the outlet of condensing zone is connected with vacuum distilling bucket in described condensing zone, described true
Empty distillation bucket is connected with rinse bath by the 3rd pump.
2. chromium concentration and recovery according to claim 1 utilize device it is characterised in that：The external main storage of described vacuum distilling bucket
Gas tank, the external vacuum pump of described main air accumulator.
3. chromium concentration and recovery according to claim 2 utilize device it is characterised in that：Described main air accumulator and vacuum distilling
It is in series with secondary air accumulator between bucket.
4. chromium concentration and recovery according to claim 1 utilize device it is characterised in that：The external cooling tower of described condensing tube.
5. chromium concentration and recovery according to claim 1 utilize device it is characterised in that：Described first pump, the second pump and
Three pumps are tetrafluoro pump.
6. chromium concentration and recovery according to claim 1 utilize device it is characterised in that：Described roughening concentrated solution accumulator tank position
Below concentrated solution recycling bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957355.4U CN205974736U (en) | 2016-08-26 | 2016-08-26 | Concentrated recycle device of chromium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957355.4U CN205974736U (en) | 2016-08-26 | 2016-08-26 | Concentrated recycle device of chromium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974736U true CN205974736U (en) | 2017-02-22 |
Family
ID=58037739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957355.4U Expired - Fee Related CN205974736U (en) | 2016-08-26 | 2016-08-26 | Concentrated recycle device of chromium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974736U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245753A (en) * | 2017-06-26 | 2017-10-13 | 广东威迪科技股份有限公司 | One kind plating Chrome-free roughening chemical solution purification reclaiming system and method |
| CN108315749A (en) * | 2018-03-16 | 2018-07-24 | 合肥汇通控股股份有限公司 | A kind of metal material processing system |
| CN108947076A (en) * | 2018-09-19 | 2018-12-07 | 联洲环保科技（太仓）有限公司 | Waste water evaporation process equipment before a kind of coating |
| CN112323128A (en) * | 2020-10-09 | 2021-02-05 | 厦门欧士佩电镀厂有限公司 | Emission reduction type electroplating cleaning method |
| CN112442727A (en) * | 2020-09-30 | 2021-03-05 | 浙江鸿裕环保科技有限公司 | Electroplating solution treatment device and treatment method |
-
2016
- 2016-08-26 CN CN201620957355.4U patent/CN205974736U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245753A (en) * | 2017-06-26 | 2017-10-13 | 广东威迪科技股份有限公司 | One kind plating Chrome-free roughening chemical solution purification reclaiming system and method |
| CN107245753B (en) * | 2017-06-26 | 2023-08-15 | 广东威迪科技股份有限公司 | Purification and reuse system and method for electroplating chromium-free coarsening chemical solution |
| CN108315749A (en) * | 2018-03-16 | 2018-07-24 | 合肥汇通控股股份有限公司 | A kind of metal material processing system |
| CN108947076A (en) * | 2018-09-19 | 2018-12-07 | 联洲环保科技（太仓）有限公司 | Waste water evaporation process equipment before a kind of coating |
| CN112442727A (en) * | 2020-09-30 | 2021-03-05 | 浙江鸿裕环保科技有限公司 | Electroplating solution treatment device and treatment method |
| CN112442727B (en) * | 2020-09-30 | 2022-02-11 | 浙江鸿裕环保科技有限公司 | Electroplating solution treatment device and treatment method |
| CN112323128A (en) * | 2020-10-09 | 2021-02-05 | 厦门欧士佩电镀厂有限公司 | Emission reduction type electroplating cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210826 |