CN106977071A - A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device - Google Patents
A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device Download PDFInfo
- Publication number
- CN106977071A CN106977071A CN201710351485.2A CN201710351485A CN106977071A CN 106977071 A CN106977071 A CN 106977071A CN 201710351485 A CN201710351485 A CN 201710351485A CN 106977071 A CN106977071 A CN 106977071A
- Authority
- CN
- China
- Prior art keywords
- sludge
- pipeline
- chemicals dosing
- solidification
- dosing plant
- 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.)
- Pending
Links
- 230000018044 dehydration Effects 0.000 title claims abstract description 16
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 16
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 14
- 239000010801 sewage sludge Substances 0.000 title claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 56
- 238000007711 solidification Methods 0.000 claims abstract description 24
- 230000008023 solidification Effects 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000005189 flocculation Methods 0.000 claims abstract description 19
- 230000016615 flocculation Effects 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 11
- 229940079593 drug Drugs 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000003311 flocculating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device, belongs to sludge treatment equipment, moisture content 99.7% can be disposably reduced to 75%, volume and quality are only the 10 ~ 20% of raw sewage.A kind of new mercurous and heavy metal sewage sludge dehydration device, by sludge collecting tank, sludge lifting pump, curing agent chemicals dosing plant, flocculant chemicals dosing plant, pipe-line mixer, integrated dewaterer（The flocculation reaction unit containing solidification and dewatering unit）, air-introduced machine, gas purification tower, dehydrated sludge storage bin, and supporting mixer composition, and be aided with liquid level gauge control, each system is connected in order by pipeline.Integrated treatment unit has the features such as high treating effect, floor space are small, automaticity is high, in-site installation is convenient, operating cost is low, noise is small.
Description
Technical field
It is particularly a kind of new the present invention relates to the integrated treatment unit of the sludge produced in mercurous and heavy metal containing sewage
Mercurous and heavy metal sewage sludge dehydration minimizing device.
Background technology
At present, the method for the processing of mercurous and heavy metal sewage sludge mainly has two kinds：（1）Mainly using plate compression and
Centrifugal dehydrator is dehydrated；（2）Mercury is reclaimed using hot method after dehydration.Its shortcoming has：Firstth, there is no solidification measure, plate compression is not
Energy closed operation completely, there is harm to environment and operating personnel when being handled for mercury-containing sludge, centrifuge dewatering noise is big, operation
Cost is high；Secondth, it is low using heat hair demercuration organic efficiency because mercury in sludge and content of beary metal are low with respect to grade, run into
This height, complex operation, fluctuation of service；3rd, installation area is big, and onsite application installs complicated, and management service is difficult.
The content of the invention
It is an object of the invention to provide a kind of new mercurous and heavy metal sewage sludge dehydration minimizing device, sludge is entered
Row minimizing, reaches that reduced investment, floor space are small, stable, is easy to manage and operates, be fully able to realize Automated condtrol
Purpose.
The composition of the present invention：A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device, by sludge collecting tank, dirt
Mud elevator pump, solidification pipeline blender, dehydrated sludge storage bin, flocculation pipe-line mixer, the dehydration list of integrated dewaterer
Member, air-introduced machine, gas purification tower, liquid level gauge, mixer, curing agent chemicals dosing plant, flocculant chemicals dosing plant, solidification and flocculation are anti-
Answer unit, adsorption stuffing, enters mud pipe, drug feeding pipeline and pipeline composition, it is characterised in that：The high sludge of moisture content enters through enters mud pipe
Enter sludge collecting tank, sludge collecting tank is connected by pipeline with sludge lifting pump, and sludge is pumped into by sludge lifting pump by pipeline B
Solidification pipeline blender and flocculation pipe-line mixer, curing agent chemicals dosing plant are installed on solidification and flocculation reaction unit, pipeline B
It is connected by drug feeding pipeline A with solidification pipeline blender, flocculant chemicals dosing plant is mixed by drug feeding pipeline B with flocculation pipeline
Device is connected, and enters the dewatering unit of integrated dewaterer by the sludge for solidifying and flocculating, dehydrated sludge by pipeline F with
Dehydrated sludge storage bin is connected, and abjection water reenters sewage disposal system, the dehydration list of integrated dewaterer by pipeline G
Member is connected by pipeline C with air-introduced machine, and sludge collecting tank, dehydrated sludge storage bin are connected by pipeline D with air-introduced machine, air inducing
Machine is connected by pipeline E with gas purification tower, and adsorption stuffing is provided with gas purification tower.
Mixer A and liquid level gauge are installed in sludge collecting tank, mixer B is installed in curing agent chemicals dosing plant, in wadding
Mixer C is installed in solidifying agent chemicals dosing plant, mixer D is installed in solidification and flocculation reaction unit.
Compared with the prior art, advantages of the present invention：Firstth, using solidification stabilization technique, the heavy metal in sludge is entered
Row solidification and stabilization, it is to avoid the risk that heavy metal is leached and volatilized again in the dry mud after processing；Secondth, using efficient disk
Formula dewaterer stable effectively in the sludge containing greasy dirt can be dehydrated, operating cost is low, and noise is small as main dehydration equipment；
3rd, the integrated device of package unit, energy fast transportation to scene, it is only necessary to which tapping into outlet and power supply can run；4th,
The plant automation degree is high, and operating cost is low, and floor space is small.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
1 in figure, sludge collecting tank, 2, sludge lifting pump, 3, solidification pipeline blender, 4, dehydrated sludge storage bin, 5,
Flocculate pipe-line mixer, and 6, the dewatering unit of integrated dewaterer, 7, air-introduced machine, 8, gas purification tower, 9, liquid level gauge, 10, stir
Mix machine A, 11, curing agent chemicals dosing plant, 12, mixer B, 13, flocculant chemicals dosing plant, 14, mixer C, 15, solidification and flocculate
Reaction member, 16, mixer D, 17, adsorption stuffing, 18, enters mud pipe, 19, pipeline A, 20, pipeline B, 21, drug feeding pipeline A, 22,
Drug feeding pipeline B, 23, pipeline C, 24, pipeline D, 25, pipeline E, 26, pipeline F, 27, pipeline G.
Embodiment
As shown in figure 1, a kind of new mercurous and heavy metal sewage sludge dehydration minimizing device, by sludge collecting tank, sludge
Elevator pump, solidification pipeline blender, dehydrated sludge storage bin, flocculation pipe-line mixer, the dewatering unit of integrated dewaterer,
Air-introduced machine, gas purification tower, liquid level gauge, mixer, curing agent chemicals dosing plant, flocculant chemicals dosing plant, solidification and flocculation reaction
Unit, adsorption stuffing, enters mud pipe, drug feeding pipeline and pipeline composition, it is characterised in that：The high sludge of moisture content enters through enters mud pipe 18
Enter sludge collecting tank 1, sludge collecting tank 1 is connected by pipeline A19 with sludge lifting pump 2, and sludge lifting pump 2 passes through pipeline B20
Sludge is pumped on solidification and flocculation reaction unit 15, pipeline B20 solidification pipeline blender 3 and flocculation pipe-line mixer are installed
5, curing agent chemicals dosing plant 11 is connected by drug feeding pipeline A21 with solidification pipeline blender 3, and flocculant chemicals dosing plant 13 passes through
Drug feeding pipeline B22 is connected with flocculation pipe-line mixer 5, and the dehydration of integrated dewaterer is entered by the sludge for solidifying and flocculating
Unit 6, dehydrated sludge is connected by pipeline F26 with dehydrated sludge storage bin 4, and abjection water is reentered by pipeline G27
Sewage disposal system, the dewatering unit 6 of integrated dewaterer is connected by pipeline C23 with air-introduced machine 7, sludge collecting tank 1, dehydration
Sewage sludge storage case 4 is connected by pipeline D24 with air-introduced machine 7 afterwards, and air-introduced machine 7 is connected by pipeline E25 with gas purification tower 8, gas
Adsorption stuffing 17 is installed in body purifying column 8.
Mixer A10 and liquid level gauge 9 are installed in sludge collecting tank 1, mixer is installed in curing agent chemicals dosing plant 11
B12, installs mixer C14 in flocculant chemicals dosing plant 13, and mixer D16 is installed in solidification and flocculation reaction unit 15.
Claims (2)
1. a kind of new mercurous and heavy metal sewage sludge dehydration minimizing device, is managed by sludge collecting tank, sludge lifting pump, solidification
Road blender, dehydrated sludge storage bin, flocculation pipe-line mixer, integrated dewaterer dewatering unit, air-introduced machine, gas it is net
Change tower, liquid level gauge, mixer, curing agent chemicals dosing plant, flocculant chemicals dosing plant, solidification and flocculation reaction unit, adsorption stuffing,
Enters mud pipe, drug feeding pipeline and pipeline composition, it is characterised in that：The high sludge of moisture content is through enters mud pipe（18）Into sludge collecting tank
（1）, sludge collecting tank（1）Pass through pipeline A（19）With sludge lifting pump（2）It is connected, sludge lifting pump（2）Pass through pipeline B（20）
Sludge is pumped into solidification and flocculation reaction unit（15）, pipeline B（20）On solidification pipeline blender is installed（3）With flocculation pipeline
Blender（5）, curing agent chemicals dosing plant（11）Pass through drug feeding pipeline A（21）With solidification pipeline blender（3）It is connected, flocculant
Chemicals dosing plant（13）Pass through drug feeding pipeline B（22）With flocculation pipe-line mixer（5）It is connected, enters by the sludge for solidifying and flocculating
Enter the dewatering unit of integrated dewaterer（6）, dehydrated sludge passes through pipeline F（26）With dehydrated sludge storage bin（4）It is connected,
Abjection water passes through pipeline G（27）Reenter sewage disposal system, the dewatering unit of integrated dewaterer（6）Pass through pipeline C
（23）With air-introduced machine（7）It is connected, sludge collecting tank（1）, dehydrated sludge storage bin（4）Pass through pipeline D（24）With air-introduced machine（7）
It is connected, air-introduced machine（7）Pass through pipeline E（25）With gas purification tower（8）It is connected, gas purification tower（8）In adsorption stuffing is installed
（17）.
2. a kind of new mercurous and heavy metal sewage sludge dehydration minimizing device according to claim 1, it is characterised in that：
Sludge collecting tank（1）In mixer A is installed（10）And liquid level gauge（9）, in curing agent chemicals dosing plant（11）Middle installation mixer B
（12）, in flocculant chemicals dosing plant（13）Middle installation mixer C（14）, in solidification and flocculation reaction unit（15）It is middle that stirring is installed
Machine D（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351485.2A CN106977071A (en) | 2017-05-18 | 2017-05-18 | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351485.2A CN106977071A (en) | 2017-05-18 | 2017-05-18 | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977071A true CN106977071A (en) | 2017-07-25 |
Family
ID=59342833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351485.2A Pending CN106977071A (en) | 2017-05-18 | 2017-05-18 | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106977071A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259977A (en) * | 1992-03-20 | 1993-11-09 | Bio Gro Systems, Inc. | Method and apparatus for the treatment of sewage sludge and the like |
| US20030189007A1 (en) * | 2002-04-09 | 2003-10-09 | Lind Christopher Bruce | De-watering process |
| KR100948658B1 (en) * | 2009-08-14 | 2010-03-18 | 주식회사 인광환경 | Method for solidifying sewage sludge |
| CN101693590A (en) * | 2009-10-12 | 2010-04-14 | 天津生态城环保有限公司 | Heavy metal polluted sludge treatment method |
| CN102583950A (en) * | 2012-02-21 | 2012-07-18 | 天津生态城环保有限公司 | Mobile contaminated bottom mud bag pocket dewatering and volume reduction treatment method |
| CN203007098U (en) * | 2012-11-26 | 2013-06-19 | 司军 | System for catching and masking heavy metals in drilling wastes |
| CN103159391A (en) * | 2011-12-08 | 2013-06-19 | 宇星科技发展(深圳)有限公司 | Sludge dewatering solidification treatment method |
| CN203307188U (en) * | 2013-06-21 | 2013-11-27 | 北京高能时代环境技术股份有限公司 | Polluted bottom mud treatment device |
| CN204111563U (en) * | 2014-10-20 | 2015-01-21 | 贾俊培 | Vehicular waste mud of drilling well by harmless treatment unit |
| CN104628226A (en) * | 2015-01-15 | 2015-05-20 | 常州大学 | Integrated farm waste treatment system |
| CN105130141A (en) * | 2015-08-27 | 2015-12-09 | 葛洲坝中固科技股份有限公司 | Continuous harmless treatment method and system for silt slurry |
| CN105731743A (en) * | 2016-03-07 | 2016-07-06 | 武汉市政工程设计研究院有限责任公司 | Comprehensive treatment system for urban lake pollution sludge |
| CN106380053A (en) * | 2016-12-05 | 2017-02-08 | 西南石油大学 | Method for improving dehydration performance of surplus sludge |
| CN206814614U (en) * | 2017-05-18 | 2017-12-29 | 贵州美瑞特环保科技有限公司 | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device |
-
2017
- 2017-05-18 CN CN201710351485.2A patent/CN106977071A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259977A (en) * | 1992-03-20 | 1993-11-09 | Bio Gro Systems, Inc. | Method and apparatus for the treatment of sewage sludge and the like |
| US20030189007A1 (en) * | 2002-04-09 | 2003-10-09 | Lind Christopher Bruce | De-watering process |
| KR100948658B1 (en) * | 2009-08-14 | 2010-03-18 | 주식회사 인광환경 | Method for solidifying sewage sludge |
| CN101693590A (en) * | 2009-10-12 | 2010-04-14 | 天津生态城环保有限公司 | Heavy metal polluted sludge treatment method |
| CN103159391A (en) * | 2011-12-08 | 2013-06-19 | 宇星科技发展(深圳)有限公司 | Sludge dewatering solidification treatment method |
| CN102583950A (en) * | 2012-02-21 | 2012-07-18 | 天津生态城环保有限公司 | Mobile contaminated bottom mud bag pocket dewatering and volume reduction treatment method |
| CN203007098U (en) * | 2012-11-26 | 2013-06-19 | 司军 | System for catching and masking heavy metals in drilling wastes |
| CN203307188U (en) * | 2013-06-21 | 2013-11-27 | 北京高能时代环境技术股份有限公司 | Polluted bottom mud treatment device |
| CN204111563U (en) * | 2014-10-20 | 2015-01-21 | 贾俊培 | Vehicular waste mud of drilling well by harmless treatment unit |
| CN104628226A (en) * | 2015-01-15 | 2015-05-20 | 常州大学 | Integrated farm waste treatment system |
| CN105130141A (en) * | 2015-08-27 | 2015-12-09 | 葛洲坝中固科技股份有限公司 | Continuous harmless treatment method and system for silt slurry |
| CN105731743A (en) * | 2016-03-07 | 2016-07-06 | 武汉市政工程设计研究院有限责任公司 | Comprehensive treatment system for urban lake pollution sludge |
| CN106380053A (en) * | 2016-12-05 | 2017-02-08 | 西南石油大学 | Method for improving dehydration performance of surplus sludge |
| CN206814614U (en) * | 2017-05-18 | 2017-12-29 | 贵州美瑞特环保科技有限公司 | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device |
Non-Patent Citations (1)
| Title |
|---|
| 朱伟等: "污泥固化/稳定化技术现场试验研究", 《环境科学与技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104098250B (en) | A kind of municipal sludge chemical conditioning strengthening preliminary mechanical dehydration associating electro-osmosis two-stage deep dehydration method | |
| CN204111556U (en) | A kind of dewatering system for municipal sludge deep dehydration | |
| CN103936257B (en) | The movable type sludge dehydration device of a kind of band modified-reaction device and dewatering | |
| CN104386899A (en) | Efficient automatic control method for sludge deep dehydration | |
| CN104326634A (en) | Composite sludge treatment process | |
| CN105130139A (en) | Solar energy high-temperature sludge reduction, harmless and recycling treatment system and solar energy high-temperature sludge reduction, harmless and recycling treatment method | |
| CN206814614U (en) | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device | |
| CN205528336U (en) | Mud centrifugal dehydration system is taked care of to high temperature high pressure | |
| CN206244619U (en) | A kind of sludge treating system based on hydrothermal carbonization | |
| CN106045269B (en) | A kind of sludge dry system | |
| CN105271591A (en) | Sewage treatment device | |
| CN105036512A (en) | One-stop sludge treatment equipment and technological process thereof | |
| CN106977071A (en) | A kind of new mercurous and heavy metal sewage sludge dehydration minimizing device | |
| CN105152515B (en) | A kind of device for dehydrating sladge waste based on vacuum electroosmosis | |
| CN208916952U (en) | Mine water integrated combination settler | |
| CN203668188U (en) | Aluminum salt sludge recycling and safe disposal production system | |
| CN203904178U (en) | Rotary type sludge drying system | |
| CN206970432U (en) | A kind of online abatement system of sludge | |
| CN105439403A (en) | Sludge high-frequency vibration disintegrating and concentration system | |
| CN105000778A (en) | Sludge reduction processing system | |
| CN215209078U (en) | Automatic recycling system for sludge dewatering of sewage system | |
| CN110066095A (en) | A kind of municipal sludge low temperature drying and other treatment system | |
| KR101483979B1 (en) | Dried Powder Manufacture Apparatus By Sludge Dewatering-Drying Apparatus | |
| CN207998546U (en) | A kind of Treatment of Sludge integrated apparatus | |
| CN207276455U (en) | A kind of water conservancy mud cleaning and processing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |