CN108101321A - A kind of heavy metals removal integrated apparatus of excess sludge - Google Patents
A kind of heavy metals removal integrated apparatus of excess sludge Download PDFInfo
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- CN108101321A CN108101321A CN201711393257.8A CN201711393257A CN108101321A CN 108101321 A CN108101321 A CN 108101321A CN 201711393257 A CN201711393257 A CN 201711393257A CN 108101321 A CN108101321 A CN 108101321A
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- Prior art keywords
- qiang
- areas
- electronic
- cathode
- hopper
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Classifications
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- 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
- C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
-
- 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
Abstract
The heavy metals removal integrated apparatus of a kind of excess sludge, from top to bottom including feed hopper, electronic Qiang Qu areas, hopper and supporting leg or idler wheel.For feed hopper to be inverted six prism-frustum-shapeds or truncated cone-shaped structure, upper opening is more than lower openings.Electronic Qiang Qu areas are located at the middle part of the heavy metals removal integrated apparatus of excess sludge, and the shell in electronic Qiang Qu areas is hexagonal prisms or cylindrical structure, and the shell in electronic Qiang Qu areas is made of duroplasts.The shell in electronic Qiang Qu areas and the feed hopper on top link together.Electronic Qiang Qu areas are provided with anode, cathode drives by force column and power supply.Hopper is located at the lower part in electronic Qiang Qu areas, the connection suitable for reading of electronic Qiang Qu areas and hopper, and the top of hopper is pyramidal structure, the one side of the heavy metals removal integrated apparatus of the oblique entire excess sludge in lower outlet of hopper.It is separated between electronic Qiang Qu areas and hopper with extraction partition plate.Supporting leg or idler wheel are arranged on the bottommost of the heavy metals removal integrated apparatus of excess sludge.
Description
Technical field
The present invention relates to environmental technology fields, and in particular to a kind of heavy metals removal integrated apparatus of excess sludge.
Background technology
Excess sludge is the by-product of sewage treatment plant, since excess sludge has ready availability, trophism and cheapness etc.
Feature, excess sludge is used as soil and fertilizer etc., but containing a certain amount of heavy metal in excess sludge, which limits residues
The further utilization of sludge.
Bioleaching is the heavy metal more effective method removed in excess sludge, and bioleaching has many excellent
Point, but some shortcomings such as Thiobacillus multiplication is slow, the bioleaching residence time is grown limit the large-scale application of this method.Cause
This needs to find a kind of method of new processing Heavy Metals in Sludge, strive searching out one kind can efficiently go removing heavy metals, when
Between method and apparatus that is short and being expected to large-scale promotion.
Chinese patent《A kind of heavy metals removal device of agricultural sludge》(201610110706.2), disclose a kind of agricultural
The heavy metals removal device of sludge, including acidification pool, oxidation concentration basin, absorption and coagulation pond and quicksand filter tank；Acidification pool is provided with
Acidification pool entrance and acidification pool outlet, acidification pool inlet are equipped with mud return line, and the top of acidification pool is provided with sulphur powder and table
Face activating agent addition and metering system；Aoxidizing concentration basin includes mixing chamber and enriched chamber, and the middle and upper part of mixing chamber is provided with iron powder
Hydrogen peroxide addition and metering system, the lower part of mixing chamber are provided with mixing chamber blender；Absorption and coagulation pond include adsorption zone,
Coagulation area and settling zone, the top of adsorption zone, which is provided with, gathers agent addition metering system, and the middle and upper part in coagulation area is provided with coagulation
Metering system is added in agent, and the outlet top of settling zone is equipped with absorption and coagulation pond overfalling weir, and settling zone bottom is designed to pyramidal structure,
Pyramidal structure bottom is provided with sediment discharge valve；Quicksand filter tank includes water distribution area, washed-out sand area and sand filtration area.The invention can have
Heavy metal in effect removal sludge, but invention setting is more.
-1-
The content of the invention
The technical problem to be solved by the present invention is to：In order to solve the problems, such as the removal of heavy metals in excess sludge and overcome above-mentioned
Patent there are the defects of, the present invention provides a kind of heavy metals removal integrated apparatus of excess sludge.
The technical solution adopted by the present invention to solve the technical problems is：A kind of heavy metals removal integration of excess sludge
Device, from top to bottom including feed hopper, electronic Qiang Qu areas, hopper and supporting leg or idler wheel.
The feed hopper is is inverted six prism-frustum-shapeds or truncated cone-shaped structure, and upper opening is more than lower openings, and feed hopper is by hard
Plastics are made.
The electronic Qiang Qu areas are located at the middle part of the heavy metals removal integrated apparatus of excess sludge, electronic Qiang Qu areas it is outer
Shell is hexagonal prisms or cylindrical structure, and the shell in electronic Qiang Qu areas is made of duroplasts.The shell in electronic Qiang Qu areas and top
Feed hopper links together.
Electronic Qiang Qu areas are provided with anode, cathode drives by force column and power supply.
The anode is made of graphite or metal material, and anode is cylindrical structure or rectangular shape；The height of anode
The height in degree and electronic Qiang Qu areas is identical or less than the height in electronic Qiang Qu areas；Anode is arranged to the six roots of sensation, and six roots of sensation anode is uniformly straight
On the inner wall of the vertical shell for being arranged on electronic Qiang Qu areas.
The cathode drives by force the center that column is arranged on electronic Qiang Qu areas, and the cathode drives by force column as cylindrical structure,
Cathode drives by force column and drives column outer barrel, cathode by force including cathode and gather agent.
The cathode drives by force column outer barrel and is made of duroplasts, and cathode drives by force column outer barrel equipped with several holes.
The cathode is made of graphite or metal material, and the shape of cathode is cylindrical or rectangular shape；Cathode
Height is identical with the height of anode.Cathode is provided with one, and cathode is uprightly arranged on the center that cathode drives by force column；Cathode work
When making with anode space be in parastate.
It is described gather agent and be filled in cathode drive by force in column outer barrel.
It is described gather agent manufacturing process be：
1. Reed, drying；
2. the reed after drying is crushed, crosses 80~200 mesh sieves；
3. the reed after screening is washed, is immersed after drying in pyrophosphate solution, when immersion 8~12 is small；
4. being put into after the reed drying after immersion in tube furnace, nitrogen, heating rate are passed through with the flow of 100ml/min
For 10~20 DEG C/min, the constant temperature time that set temperature is 400~700 DEG C is 2~6h, is cooled to room temperature afterwards；
5. crushing again, crossing 80~200 mesh sieves, obtain gathering agent.
The power supply is DC power supply, and the anode of power supply is connected by conducting wire with anode, the cathode of power supply by conducting wire and
Cathode is connected.Power supply is arranged on the outer wall of the shell in electronic Qiang Qu areas.
The hopper is located at the lower part in electronic Qiang Qu areas, the connection suitable for reading of electronic Qiang Qu areas and hopper, hopper
Top is pyramidal structure, the one side of the heavy metals removal integrated apparatus of the oblique entire excess sludge in lower outlet of hopper.Institute
Hopper is stated to be made of duroplasts.
It is separated between electronic Qiang Qu areas and hopper with extraction partition plate.
The supporting leg or idler wheel are arranged on the bottommost of the heavy metals removal integrated apparatus of excess sludge, supporting leg supporting leg or
There are three idler wheel is set.Supporting leg is made of reinforcing bar.
The beneficial effects of the invention are as follows：The heavy metals removal that excess sludge enters excess sludge from feed hopper is integrally disguised
Put, after electronic Qiang Qu areas are full of excess sludge, open power supply, under the action of electric field force, heavy metal in excess sludge from
Son drives by force column outer barrel through cathode, adsorbs, is collected at and gathers in agent to movable cathode, gather agent absorption it is full after replaced,
After electrokinetic process, extraction partition plate is opened, treated, and excess sludge is discharged from hopper.High treating effect of the present invention, week
Phase is short, non-secondary pollution, the configuration of the present invention is simple, and manufacture cost is relatively low.Not only staff was facilitated to operate, but it is removable, not solid
It is fixed.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
A kind of structure diagram of the heavy metals removal integrated apparatus of excess sludge of Fig. 1 embodiment of the present invention.
In Fig. 1：1. feed hopper, 2. electronic Qiang Qu areas, 2-1. anodes, 2-2. power supplys, 2-3. cathodes drive by force column outer barrel, 2-4.
Cathode, 2-5. gather agent, 3. hoppers, 4. supporting legs, 5. extraction partition plates.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.Attached drawing is simplified schematic diagram, only with signal side
Formula illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment 1
A kind of embodiment of the heavy metals removal integrated apparatus of excess sludge of the present invention as shown in Figure 1, it is remaining dirty
The heavy metals removal integrated apparatus of mud includes feed hopper 1, electronic Qiang Qu areas 2, hopper 3 and supporting leg 4 from top to bottom.
The feed hopper 1 is is inverted six prism-frustum-shapeds, and upper opening is more than lower openings, and feed hopper is made of duroplasts.
The electronic Qiang Qu areas 2 are located at the middle part of the heavy metals removal integrated apparatus of excess sludge, electronic Qiang Qu areas
Shell is hexagonal prisms structure, and the shell in electronic Qiang Qu areas is made of duroplasts.The shell in electronic Qiang Qu areas and the feed hopper 1 on top
It links together.
Electronic Qiang Qu areas 2 are provided with anode 2-1, cathode and drive column and power supply 2-2 by force.
The anode 2-1 is made of graphite, and anode 2-1 is cylindrical structure；The height of anode and electronic Qiang Qu areas
It is highly identical；Anode is arranged to the six roots of sensation, and six roots of sensation anode is uniformly uprightly arranged on the inner wall of the shell in electronic Qiang Qu areas.
The cathode drives by force the center that column is arranged on electronic Qiang Qu areas 2, and the cathode drives by force column as cylindrical structure,
Cathode drives by force column and drives column outer barrel 2-3, cathode 2-4 by force including cathode and gather agent 2-5.
The cathode drives by force column outer barrel 2-3 and is made of duroplasts, and cathode drives by force column outer barrel equipped with several holes.
The cathode 2-4 is made of graphite, and the shape of cathode is cylinder；The height of cathode 2-4 and the height of anode 2-1
It spends identical.Cathode 2-4 is provided with one, and cathode is uprightly arranged on the center that cathode drives by force column；Cathode work when and anode
It is in parastate in space.
It is described gather agent 2-5 and be filled in cathode drive by force in column outer barrel.
It is described gather agent 2-5 manufacturing process be：
1. Reed, drying；
2. the reed after drying is crushed, crosses 100 mesh sieves；
3. the reed after screening is washed, is immersed after drying in pyrophosphate solution, when immersion 10 is small；
4. being put into after the reed drying after immersion in tube furnace, nitrogen, heating rate are passed through with the flow of 100ml/min
For 10 DEG C/min, the constant temperature time that set temperature is 600 DEG C is 4h, is cooled to room temperature afterwards；
5. crushing again, crossing 100 mesh sieves, obtain gathering agent.
The power supply 2-2 is DC power supply, and the anode of power supply is connected by conducting wire with anode, and the cathode of power supply passes through conducting wire
It is connected with cathode.Power supply is arranged on the outer wall of the shell in electronic Qiang Qu areas.
The hopper 3 is located at the lower part in electronic Qiang Qu areas 2, the connection suitable for reading of electronic Qiang Qu areas and hopper, hopper 3
Top for pyramidal structure, the one side of the heavy metals removal integrated apparatus of the oblique entire excess sludge in lower outlet of hopper.
The hopper 3 is made of duroplasts.
It is separated between electronic Qiang Qu areas 2 and hopper 3 with extraction partition plate 5.
The supporting leg 4 is arranged on the bottommost of the heavy metals removal integrated apparatus of excess sludge, there are three supporting leg is set.Branch
Leg 4 is made of reinforcing bar.
Embodiment 2
A kind of embodiment of the heavy metals removal integrated apparatus of excess sludge of the present invention as shown in Figure 1, it is remaining dirty
The heavy metals removal integrated apparatus of mud includes feed hopper 1, electronic Qiang Qu areas 2, hopper 3 and supporting leg 4 from top to bottom.
The feed hopper 1 is inverted round table shape structure, and upper opening is more than lower openings, and feed hopper is made of duroplasts.
The electronic Qiang Qu areas 2 are located at the middle part of the heavy metals removal integrated apparatus of excess sludge, electronic Qiang Qu areas
Shell is cylindrical structure, and the shell in electronic Qiang Qu areas is made of duroplasts.The shell in electronic Qiang Qu areas and the feed hopper 1 on top
It links together.
Electronic Qiang Qu areas 2 are provided with anode 2-1, cathode and drive column and power supply 2-2 by force.
The anode 2-1 is made of metal material, and anode 2-1 is rectangular shape；The height of anode is less than electronic strong
Drive the height in area；Anode is arranged to the six roots of sensation, and six roots of sensation anode is uniformly uprightly arranged on the inner wall of the shell in electronic Qiang Qu areas.
The cathode drives by force the center that column is arranged on electronic Qiang Qu areas, and the cathode drives by force column as cylindrical structure,
Cathode drives by force column and drives column outer barrel 2-3, cathode 2-4 by force including cathode and gather agent 2-5.
The cathode drives by force column outer barrel 2-3 and is made of duroplasts, and cathode drives by force column outer barrel equipped with several holes.
The cathode 2-4 is made of metal material, and the shape of cathode is rectangular shape；The height of cathode 2-4 and sun
The height of pole 2-1 is identical.Cathode 2-4 is provided with one, and cathode is uprightly arranged on the center that cathode drives by force column；Cathode works
When with anode space be in parastate.
It is described gather agent 2-5 and be filled in cathode drive by force in column outer barrel.
It is described gather agent 2-5 manufacturing process be：
1. Reed, drying；
2. the reed after drying is crushed, crosses 200 mesh sieves；
3. the reed after screening is washed, is immersed after drying in pyrophosphate solution, when immersion 12 is small；
4. being put into after the reed drying after immersion in tube furnace, nitrogen, heating rate are passed through with the flow of 100ml/min
For 20 DEG C/min, the constant temperature time that set temperature is 700 DEG C is 3h, is cooled to room temperature afterwards；
5. crushing again, crossing 200 mesh sieves, obtain gathering agent.
The power supply 2-2 is DC power supply, and the anode of power supply is connected by conducting wire with anode, and the cathode of power supply passes through conducting wire
It is connected with cathode.Power supply is arranged on the outer wall of the shell in electronic Qiang Qu areas.
The hopper 3 is located at the lower part in electronic Qiang Qu areas 2, the connection suitable for reading of electronic Qiang Qu areas and hopper, hopper 3
Top for pyramidal structure, the one side of the heavy metals removal integrated apparatus of the oblique entire excess sludge in lower outlet of hopper.
The hopper 3 is made of duroplasts.
It is separated between electronic Qiang Qu areas 2 and hopper 3 with extraction partition plate 5.
The supporting leg 4 is arranged on the bottommost of the heavy metals removal integrated apparatus of excess sludge, there are three supporting leg is set.Branch
Leg 4 is made of reinforcing bar.
Heavy metals removal integrated apparatus of the excess sludge from feed hopper 1 into excess sludge, when electronic Qiang Qu areas 2 are full of
After excess sludge, power supply 2-2 is opened, under the action of electric field force, the heavy metal ion in excess sludge is moved to cathode 2-4,
Drive column outer barrel 2-3 by force through cathode, adsorb, be collected at and gather in agent 2-5, gather agent absorption it is full after replaced, electronic place
After reason, extraction partition plate 5 is opened, treated, and excess sludge is discharged from hopper 3.High treating effect of the present invention, the cycle is short,
Non-secondary pollution.The configuration of the present invention is simple, manufacture cost are relatively low.Not only staff was facilitated to operate, but it is removable.
Using above-mentioned desirable embodiment according to the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (1)
1. a kind of heavy metals removal integrated apparatus of excess sludge, it is characterised in that：The heavy metals removal one of excess sludge
Makeup is put includes feed hopper (1), electronic Qiang Qu areas (2), hopper (3) and supporting leg (4) from top to bottom；
For the feed hopper (1) to be inverted six prism-frustum-shapeds or truncated cone-shaped structure, upper opening is more than lower openings, feed hopper (1) by
Duroplasts is made；
The electronic Qiang Qu areas (2) are located at the middle part of the heavy metals removal integrated apparatus of excess sludge, electronic Qiang Qu areas it is outer
Shell is hexagonal prisms or cylindrical structure, and the shell in electronic Qiang Qu areas is made of duroplasts；The shell in electronic Qiang Qu areas and top
Feed hopper (1) links together；
Electronic Qiang Qu areas (2) are provided with anode (2-1), cathode drives by force column and power supply (2-2)；
The anode (2-1) is made of graphite or metal material, and anode (2-1) is cylindrical structure or rectangular shape；Sun
The height in the height of pole and electronic Qiang Qu areas is identical or less than the height in electronic Qiang Qu areas；Anode is arranged to the six roots of sensation, six roots of sensation anode
On the inner wall for the shell for being uniformly uprightly arranged on electronic Qiang Qu areas；
The cathode drives by force the center that column is arranged on electronic Qiang Qu areas (2), and the cathode drives by force column as cylindrical structure, cloudy
Extremely strong drive column drives by force column outer barrel (2-3), cathode (2-4) including cathode and gathers agent (2-5)；
The cathode drives by force column outer barrel (2-3) and is made of duroplasts, and cathode drives by force column outer barrel equipped with several holes；
The cathode (2-4) is made of graphite or metal material, and the shape of cathode is cylindrical or rectangular shape；Cathode
The height of (2-4) is identical with the height of anode (2-1)；Cathode (2-4) is provided with one, and cathode is uprightly arranged on cathode and drives column by force
Center；Cathode work when with anode space be in parastate；
It is described gather agent (2-5) and be filled in cathode drive by force in column outer barrel；
It is described gather agent (2-5) manufacturing process be：
1. Reed, drying；
2. the reed after drying is crushed, crosses 80~200 mesh sieves；
3. the reed after screening is washed, is immersed after drying in pyrophosphate solution, when immersion 8~12 is small；
4. being put into after the reed drying after immersion in tube furnace, nitrogen, heating rate 10 are passed through with the flow of 100ml/min
~20 DEG C/min, the constant temperature time that set temperature is 400~700 DEG C is 2~6h, is cooled to room temperature afterwards；
5. crushing again, crossing 80~200 mesh sieves, obtain gathering agent；
The power supply (2-2) is DC power supply, and the anode of power supply is connected by conducting wire with anode, the cathode of power supply by conducting wire and
Cathode is connected；Power supply is arranged on the outer wall of the shell in electronic Qiang Qu areas；
The hopper (3) is located at the lower part of electronic Qiang Qu areas (2), the connection suitable for reading of electronic Qiang Qu areas and hopper, hopper
(3) top be pyramidal structure, the one of the heavy metals removal integrated apparatus of the oblique entire excess sludge in lower outlet of hopper
Side；The hopper (3) is made of duroplasts；
It is separated between electronic Qiang Qu areas (2) and hopper (3) with extraction partition plate (5)；
The supporting leg or idler wheel are arranged on the bottommost of the heavy metals removal integrated apparatus of excess sludge, supporting leg supporting leg or idler wheel
There are three if；Supporting leg is made of reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393257.8A CN108101321A (en) | 2017-12-21 | 2017-12-21 | A kind of heavy metals removal integrated apparatus of excess sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393257.8A CN108101321A (en) | 2017-12-21 | 2017-12-21 | A kind of heavy metals removal integrated apparatus of excess sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108101321A true CN108101321A (en) | 2018-06-01 |
Family
ID=62211593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393257.8A Pending CN108101321A (en) | 2017-12-21 | 2017-12-21 | A kind of heavy metals removal integrated apparatus of excess sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792806A (en) * | 2020-07-20 | 2020-10-20 | 中国水利水电科学研究院 | Black and odorous water body sediment repair system based on electrodynamic principle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857225A (en) * | 2010-06-30 | 2010-10-13 | 福建师范大学 | Method for preparing activated carbon with waste canna slag |
| CN202379858U (en) * | 2011-12-21 | 2012-08-15 | 山东省科学院新材料研究所 | Sludge treatment device |
| CN105036508A (en) * | 2015-06-12 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for solidifying sludge by virtue of vacuum electric osmosis combined dynamic load |
| CN105174672A (en) * | 2015-10-13 | 2015-12-23 | 浙江大学 | Device for removing and recovering heavy metal in sludge through double-layer double-anode electrochemical method |
-
2017
- 2017-12-21 CN CN201711393257.8A patent/CN108101321A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857225A (en) * | 2010-06-30 | 2010-10-13 | 福建师范大学 | Method for preparing activated carbon with waste canna slag |
| CN202379858U (en) * | 2011-12-21 | 2012-08-15 | 山东省科学院新材料研究所 | Sludge treatment device |
| CN105036508A (en) * | 2015-06-12 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for solidifying sludge by virtue of vacuum electric osmosis combined dynamic load |
| CN105174672A (en) * | 2015-10-13 | 2015-12-23 | 浙江大学 | Device for removing and recovering heavy metal in sludge through double-layer double-anode electrochemical method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792806A (en) * | 2020-07-20 | 2020-10-20 | 中国水利水电科学研究院 | Black and odorous water body sediment repair system based on electrodynamic principle |
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