CN207391134U - A kind of electroplating wastewater mud decrement device - Google Patents
A kind of electroplating wastewater mud decrement device Download PDFInfo
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- CN207391134U CN207391134U CN201720728924.2U CN201720728924U CN207391134U CN 207391134 U CN207391134 U CN 207391134U CN 201720728924 U CN201720728924 U CN 201720728924U CN 207391134 U CN207391134 U CN 207391134U
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- pump
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- regulating tanks
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- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000009713 electroplating Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 239000004576 sand Substances 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 150000002736 metal compounds Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The application, which provides a kind of electroplating wastewater mud decrement device, includes oil separator (1), former pond (2), vacuum water diversion device (3), sewage pump (4), level-one pH regulating tanks (5), two level pH regulating tanks (6), three-level pH regulating tanks (7), cycle concentration basin (8), circulating pump (9), M UF films groups (10), pH readjustment slots (11), pH terminal monitorings slot (12), sand filter (13) and clear water reserviors (14), pass through the utility model, solve the deficiency of above-mentioned existing traditional chemical sedimentation, and provide a kind of less developer, sludge yield is few, it is as clear as crystal to produce water, turbidity is close to zero, the low electroplating wastewater Sludge Reduction Technologies of operating cost, its dehydrated sludge cake resourcebility utilizes simultaneously, production water can be back to workshop.
Description
Technical field
The utility model is related to environment sewage treatment field, especially a kind of electroplating wastewater mud decrement device.
Background technology
Electroplating industry is versatile, is gone using wide, inter-trade, interdepartmental important processing industry and technical production
Industry.In recent years due to the development of advanced manufacturing industry, electroplating industry also enters preferable developing period.By transformation for many years and again
Whole, electroplating industry has larger promotion in technical equipment, management level, and distribution form is also by original small-scale distributing
Gradually develop into the centralized production pattern with overall planning.
Electroplating industry belongs to heavily contaminated industrial trade, is the object of each department environmental protection authorities emphasis supervision,
Waste water, sludge, heavy metal improvement and application technology as the second resource on, each enviromental protection enterprise and R＆D institution and made
The problem for technological core and urgently captured.
For waste water station generally using traditional chemical sedimentation, i.e., plus NaOH, PAC, PAM carry out coagulating, then lead at present
The suspended matter and heavy metal ion in precipitation removing waste water are crossed, but the technology chemistry dosage is big, sludge yield is big, at sludge
It is of high cost to manage cost of disposal height, overall operation；Operation personnel's labor intensity is big；Stability is poor, since chemical precipitation technology is to pH
The requirement of value is high, and flocculant usage is extremely hard to control, and causes effluent quality ups and downs.
Utility model content
To overcome the defects of existing, the utility model proposes a kind of composite electrochemical catalytic oxidizing equipments.
A kind of electroplating wastewater mud decrement device, including oil separator, former pond, vacuum water diversion device, sewage pump, level-one pH tune
Save slot, two level pH regulating tanks, three-level pH regulating tanks, Xun Huan concentration basin, circulating pump, M-UF films group, pH readjustments slot, pH terminal monitorings
Slot, sand filter and clear water reserviors, which is characterized in that the oil separator, former pond, vacuum water diversion device, sewage pump, level-one pH are adjusted
Slot, two level pH regulating tanks, three-level pH regulating tanks, Xun Huan concentration basin, circulating pump, M-UF films group, pH readjustments slot, pH terminal monitorings
Slot, sand filter and clear water reserviors connect in order successively.
Wherein, described device further includes liquid caustic soda tank, alkali pump, storage alkali case, No. 1 alkali metering pump, No. 2 alkali metering pumps, No. 3 alkali meters
Amount pump, wherein, the liquid caustic soda tank connects alkali pump, alkali pump connection storage alkali case, and storage alkali case is respectively communicated with No. 1 alkali metering pump, No. 2 alkali meters
Amount pump, No. 3 alkali metering pumps, wherein, No. 1 alkali metering pump connects level-one pH regulating tanks, and No. 2 alkali metering pump connection two level pH are adjusted
Slot, No. 3 alkali metering pumps connect three-level pH regulating tanks.
Wherein, described device further includes sludge-tank, buffer pool, chamber-type press filter and sludge pump, wherein, Xun Huan concentration basin connects
Logical sludge-tank, sludge-tank connect former pond by sludge pump with chamber-type press filter.
Wherein, the Xun Huan concentration basin connection sludge-tank, sludge-tank connection buffer pool, buffer pool connection former pond.
Wherein, described device further includes carbon dust, the carbon dust connection Xun Huan concentration basin.
Wherein, described device further includes sour metering pump and the sour device of storage, wherein, store up the sour sour metering pump of device connection, acid meter
Amount pump connection PH readjustment slots.
Wherein, described device further includes reaction washing pump, wherein, clear water reserviors wash pump connection sand filter by reacting.
Wherein, the three-level pH regulating tanks connection former pond；The pH terminal monitorings slot connects former pond.
By the utility model, the deficiency of above-mentioned existing traditional chemical sedimentation is solved, and a kind of less developer is provided,
Sludge yield is few, and production water is as clear as crystal, and turbidity is close to zero, the low electroplating wastewater Sludge Reduction Technologies of operating cost, while its
Dehydrated sludge cake resourcebility utilizes, and production water can be back to workshop.
Description of the drawings
Fig. 1 is electroplating wastewater mud decrement schematic device.
Specific embodiment
In the following with reference to the drawings and specific embodiments to a kind of electroplating wastewater mud decrement device provided by the utility model into
Row is described in detail.
Fig. 1 shows, a kind of electroplating wastewater mud decrement device, including oil separator 1, former pond 2, vacuum water diversion device 3, sewage
Pump 4, level-one pH regulating tanks 5, two level pH regulating tanks 6, three-level pH regulating tanks 7, cycle concentration basin 8, circulating pump 9, M-UF films group 10,
PH readjustments slot 11, pH terminal monitorings slot 12, sand filter 13 and clear water reserviors 14, the oil separator 1, former pond 2, vacuum water diversion device 3,
Sewage pump 4, level-one pH regulating tanks 5, two level pH regulating tanks 6, three-level pH regulating tanks 7, Xun Huan concentration basin 8, circulating pump 9, M-UF films
Group 10, pH readjustments slot 11, pH terminal monitorings slot 12, sand filter 13 connect in order successively with clear water reserviors 14.
Described device further includes liquid caustic soda tank 19, alkali pump 20, the storage alkali alkali metering pump 23,3 of alkali metering pump 22,2 of case 21,1
Number alkali metering pump 24, wherein, the liquid caustic soda tank 19 connects alkali pump 20, and the connection storage alkali of alkali pump 20 case 21, storage alkali case 21 is respectively communicated with
No. 1 alkali metering pump 24 of alkali metering pump 23,3 of alkali metering pump 22,2, wherein, No. 1 alkali metering pump 22 connects level-one pH and adjusts
5, No. 2 alkali metering pumps 23 of slot connect 6, No. 3 alkali metering pumps 24 of two level pH regulating tanks and connect three-level pH regulating tanks 7.
Described device further includes sludge-tank 15, buffer pool 16, chamber-type press filter 17 and sludge pump 18, wherein, Xun Huan concentration
Pond 8 connects sludge-tank 15, and sludge-tank 15 connects former pond 2 by sludge pump 18 with chamber-type press filter 17.
The Xun Huan concentration basin 8 connects sludge-tank 15, and sludge-tank 15 connects buffer pool 16, and buffer pool 16 connects former pond 2.
Described device further includes carbon dust 25, the connection of the carbon dust 25 Xun Huan concentration basin 8.
Described device further includes sour metering pump 26 and the sour device 27 of storage, wherein, it stores up sour device 27 and connects sour metering pump 26, acid
Metering pump 26 connects pH readjustment slots 11.
Described device further includes reaction washing pump 28, wherein, clear water reserviors 14 are by reacting 28 connection sand filter 13 of washing pump.
The three-level pH regulating tanks 7 connect former pond 2；The pH terminal monitorings slot 12 connects former pond 2.
In concrete processing procedure, electroplating wastewater is introduced into oil separator 1, former pond 2, and one is entered after being promoted by sewage pump 4
Grade pH regulating tanks 5, two level pH regulating tanks 6, three-level pH regulating tanks 7 add alkali metering pump 23,3 by No. 1 plus alkali metering pump 22,2
Number plus alkali dosing pump assembly 24 alkali is put into waste water, heavy metal ion and medicament in regulating tank fully reaction generate it is precipitable
Suspended particulate shape heavy metal compound；
The water outlet gravity flow of regulating tank is made a gift to someone waste water M-UF films group 10 by circulating pump 9 into cycle concentration basin 8, wherein
Suspended particulate shape heavy metal compound retains separation by M-UF films group 10, with concentrate recirculation to concentration basin 8 is cycled, with the dirt that suspends
Pureed stops, and periodically drains into sludge-tank 15；
Sludge is most dehydrated through chamber filter press 17 afterwards, while the filtrate of chamber filter press 17 passes through filtrate return line flow to original
Pond 2, filtrate is handled again；
The production water of M-UF films group 10 enters pH readjustment slots 11, and by sand filter 13, production water enters clear water reserviors 14, passes through frequency conversion
Pump conveys reuse, to increase erosion of the waste water to M-UF films group 10, maintains membrane flux, adds people's carbon dust in cycle concentration basin 8
25。
The utility model device need not add in PAC and PAM in processing procedure, without needing to pass through flocculation as sedimentation basin
The grain size of compound suspended particulate and settling velocity are improved, the retention of heavy metal compound fully relies on the machinery of M-UF film groups
Sieving actoion so that processing procedure added amount of chemical is few, and sludge yield is few, wastewater treatment, Treatment of Sludge and the more traditional skill of disposal
Art processing cost is much lower, and sludge yield is about the 5%-10% of traditional chemical sedimentation, and part mud cake is recycling
Obtained high-purity heavy metal compound, resourcebility utilize.
The advantages of electroplating wastewater Sludge Reduction Technologies, is that the removal rate of heavy metal is high, and up to more than 95%, production water is limpid
Transparent, close to zero, the wherein residual concentration of heavy metal ion can reach turbidity based on solubility product under optimal pH《Plating
Pollutant emission standard》(GB21900-2008) requirement.
Finally it should be noted that above example is only describing the technical solution of the utility model rather than to this technology
Method is limited, and the utility model can above extend to other modifications, variation, application and embodiment in application, and because
This thinks all such modification, variation, application, embodiments all in the range of the spirit or teaching of the utility model.
Claims (8)
1. a kind of electroplating wastewater mud decrement device, including oil separator (1), former pond (2), vacuum water diversion device (3), sewage pump
(4), level-one pH regulating tanks (5), two level pH regulating tanks (6), three-level pH regulating tanks (7), cycle concentration basin (8), circulating pump (9),
M-UF films group (10), pH readjustment slots (11), pH terminal monitorings slot (12), sand filter (13) and clear water reserviors (14), which is characterized in that
The oil separator (1), former pond (2), vacuum water diversion device (3), sewage pump (4), level-one pH regulating tanks (5), two level pH regulating tanks
(6), three-level pH regulating tanks (7), Xun Huan concentration basin (8), circulating pump (9), M-UF films group (10), pH readjustment slots (11), PH terminals
Monitoring slot (12), sand filter (13) connect in order successively with clear water reserviors (14).
2. electroplating wastewater mud decrement device according to claim 1, which is characterized in that described device further includes liquid caustic soda tank
(19), alkali pump (20), storage alkali case (21), No. 1 alkali metering pump (22), No. 2 alkali metering pumps (23), No. 3 alkali metering pumps (24),
In, liquid caustic soda tank (19) the connection alkali pump (20), alkali pump (20) connection storage alkali case (21) stores up alkali case (21) and is respectively communicated with No. 1 alkali
Metering pump (22), No. 2 alkali metering pumps (23), No. 3 alkali metering pumps (24), wherein, No. 1 alkali metering pump (22) connection level-one pH is adjusted
Slot (5), No. 2 alkali metering pump (23) connection two level pH regulating tanks (6), No. 3 alkali metering pump (24) connection three-level pH regulating tanks (7).
3. electroplating wastewater mud decrement device according to claim 1, which is characterized in that described device further includes sludge-tank
(15), buffer pool (16), chamber-type press filter (17) and sludge pump (18), wherein, Xun Huan concentration basin (8) connects sludge-tank (15),
Sludge-tank (15) connects former pond (2) by sludge pump (18) with chamber-type press filter (17).
4. the electroplating wastewater mud decrement device according to claim 1 or 3, which is characterized in that the Xun Huan concentration basin (8)
Connect sludge-tank (15), sludge-tank (15) connection buffer pool (16), buffer pool (16) connection former pond (2).
5. electroplating wastewater mud decrement device according to claim 1, which is characterized in that described device further includes carbon dust
(25), carbon dust (25) the connection Xun Huan concentration basin (8).
6. electroplating wastewater mud decrement device according to claim 1, which is characterized in that described device further includes sour metering
(26) and the sour device (27) of storage are pumped, wherein, it stores up sour device (27) and connects sour metering pump (26), sour metering pump (26) connection pH readjustments
Slot (11).
7. electroplating wastewater mud decrement device according to claim 1, which is characterized in that described device further includes reaction water
Pump (28) is washed, wherein, clear water reserviors (14) wash pump (28) connection sand filter (13) by reacting.
8. electroplating wastewater mud decrement device according to claim 1, which is characterized in that the three-level pH regulating tanks (7)
Connect former pond (2)；PH terminal monitorings slot (12) the connection former pond (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728924.2U CN207391134U (en) | 2017-06-22 | 2017-06-22 | A kind of electroplating wastewater mud decrement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728924.2U CN207391134U (en) | 2017-06-22 | 2017-06-22 | A kind of electroplating wastewater mud decrement device |
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| Publication Number | Publication Date |
|---|---|
| CN207391134U true CN207391134U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720728924.2U Active CN207391134U (en) | 2017-06-22 | 2017-06-22 | A kind of electroplating wastewater mud decrement device |
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| Country | Link |
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| CN (1) | CN207391134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253775A (en) * | 2017-06-22 | 2017-10-17 | 广东益诺欧环保股份有限公司 | A kind of electroplating wastewater mud decrement device |
-
2017
- 2017-06-22 CN CN201720728924.2U patent/CN207391134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253775A (en) * | 2017-06-22 | 2017-10-17 | 广东益诺欧环保股份有限公司 | A kind of electroplating wastewater mud decrement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for reducing electroplating wastewater sludge Effective date of registration: 20190521 Granted publication date: 20180522 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2019440000184 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221207 Granted publication date: 20180522 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2019440000184 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sludge reduction device for electroplating wastewater Effective date of registration: 20221214 Granted publication date: 20180522 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2022980026450 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231221 Granted publication date: 20180522 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2022980026450 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |