CN207512055U - A kind of sludge treating system - Google Patents
A kind of sludge treating system Download PDFInfo
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- CN207512055U CN207512055U CN201721440453.1U CN201721440453U CN207512055U CN 207512055 U CN207512055 U CN 207512055U CN 201721440453 U CN201721440453 U CN 201721440453U CN 207512055 U CN207512055 U CN 207512055U
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- sludge
- pumping
- electric flocculation
- filter press
- flocculation device
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Abstract
The utility model provides a kind of sludge treating system, is related to pollutant process technical field.Wherein, which includes：Sludge-tank, first pumping, electrolysis adjusts bucket, second pumping, electric flocculation device and filter press, sludge-tank is connect by the first pumping with adjusting bucket, for storing pending sludge, and pass through the first pumping and pending sludge is input in electrolysis adjusting bucket, electrolysis adjusts bucket and is connect by the second pumping with electric flocculation device, for adding in chlorion electrolyte into pending sludge, and pass through the second pumping will be electrolysed adjust bucket in pending sludge be pumped into electric flocculation device, the electric flocculation device is built-in with the iron being electrolysed to the sludge being pumped into or aluminium anodic-cathodic and sludge is inputted to the outlet of the filter press, filter press, for being filtered to the sludge after electrolysis, obtain sludge and the filtrate of solid.The problem of being polluted the environment system solves the problem mud discharging.
Description
Technical field
The utility model belongs to pollutant process technical field more particularly to a kind of method for sludge treatment and system.
Background technology
With Chinese society economy and the development of urbanization, the generation of municipal sewage and sludge and its quantity are constantly increasing
It is long.The year two thousand twenty is expected, the municipal wastewater and sludge yield in China are up to 60,000,000 ton -9,000 ten thousand tons, and annual growth
More than 10%.
At present, the sewage in most of city and sludge are not all handled, and are directly discharged into environment, wherein, what sludge contained
A large amount of pollutants include pathogenic microorganism, parasitic ovum, nitrogen phosphorus, organic pollution, heavy metal and salinity, and dirt is caused to environment
Dye.
Utility model content
The utility model provides a kind of sludge system, it is intended to which solve that existing sludge direct emission pollutes the environment asks
Topic.
A kind of sludge system provided by the utility model, the system comprises：Sludge-tank, first pumping, electrolysis adjust bucket,
Second pumping, electric flocculation device and filter press；
The sludge-tank is connect by the described first pumping with the adjusting bucket, for storing pending sludge, and is led to
It crosses first pumping pending sludge is input in the electrolysis adjusting bucket；
The electrolysis adjusts bucket and is connect by the described second pumping with the electric flocculation device, for described pending
Chlorion electrolyte is added in sludge, and passes through second pumping and is pumped into the pending sludge in the electrolysis adjusting bucket
Into the electric flocculation device；
Electric flocculation device described in the electric flocculation device is built-in with the iron being electrolysed to the sludge being pumped into or aluminium negative and positive electricity
Pole and the outlet that sludge is inputted to the filter press；
The filter press for being filtered to the sludge after electrolysis, obtains sludge and the filtrate of solid.
Sludge treating system provided by the utility model, on the one hand, by by pending sludge in electric flocculation device
The oxidation that anode and cathode generates can be utilized by flocculate and colloid in pending sludge and microorganism by carrying out electrolysis
Cell wall is broken, and on the other hand, being electrolysed the hydroxide of generation can make sludge have good flocculation, and then make to wait to locate
The sludge of reason forms the larger particle of grain size, convenient for filter-press dehydration, achievees the effect that rupture of membranes, degerming and flocculation filter-press dehydration,
Solve the problems, such as that mud discharging pollutes the environment well.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model.
Fig. 1 is a kind of structure diagram for pollutant disposal system that the utility model first embodiment provides；
Fig. 2 is a kind of structure diagram for pollutant disposal system that the utility model second embodiment provides.
Specific embodiment
Purpose of utility model, feature, advantage to enable the utility model is more apparent and understandable, below will knot
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all embodiments.Based on the utility model
In embodiment, those skilled in the art's all other embodiments obtained without making creative work, all
Belong to the range of the utility model protection.
Referring to Fig. 1, Fig. 1 is the structure diagram of pollutant disposal system that the utility model first embodiment provides,
Pollutant disposal system shown in FIG. 1 mainly includes：The pumping of sludge-tank 101, first 102, electrolysis adjust bucket 103, second and pump
104th, electric flocculation device 105 and filter press 106.
Sludge-tank 101 adjusts bucket 103 with electrolysis by the first pumping 102 and connect, and for storing pending sludge, and leads to
It crosses the first pumping 102 the pending sludge is input in electrolysis adjusting bucket 103.
The moisture content of pending mud is 90%~99%.Sludge-tank can be the storage cylinder body or groove body of various specifications.
Preferably, sludge-tank is with the groove body for stirring or walking device of air.
Electrolysis adjusts 103 barrels and 104 is connect by the second pumping with electric flocculation device 105, for the pending sludge
Middle addition chlorion electrolyte, and pass through the second pumping 104 and the sludge after electrolysis is pumped into electric flocculation device 105.
Specifically, electrolyte is the saline solutions or acid solution containing chlorion such as sodium chloride, potassium chloride.
Electric flocculation device described in electric flocculation device 105 be built-in with the iron aluminium anodic-cathodic that is electrolysed to the sludge being pumped into and
By the outlet of sludge input filter press 106.
Filter press 106 for being filtered to the sludge after electrolysis, obtains sludge and the filtrate of solid.
Sludge treating system provided by the utility model, on the one hand, by by pending sludge in electric flocculation device
The oxidation that anode and cathode generates can be utilized by flocculate and colloid in pending sludge and microorganism by carrying out electrolysis
Cell wall is broken, and on the other hand, being electrolysed the hydroxide of generation can make sludge have good flocculation, and then make to wait to locate
The sludge of reason forms the larger particle of grain size, convenient for filter-press dehydration, achievees the effect that rupture of membranes, degerming and flocculation filter-press dehydration,
Solve the problems, such as that mud discharging pollutes the environment well.
Referring to Fig. 2, Fig. 2 is the structure diagram of pollutant disposal system that the utility model first embodiment provides,
Pollutant disposal system shown in Fig. 2 mainly includes：The pumping of sludge-tank 201, first 202, electrolysis adjust bucket 203, second and pump
204th, electric flocculation device 205, the 206, the 4th pumping 207 of third pumping and press filtration adjustment cylinder 208, filter press 209 and transferring cylinder
2010, wherein, electric flocculation device 205 includes：Groove body 215, power supply 225, anodic-cathodic 235, portion's mud entrance 245, mud-scraping mechanism
255th, attached cylinder 265, aeration mechanism 275, circulation mechanism 285 and parameter monitor 295.Wherein,
Sludge-tank 201 adjusts bucket 203 with electrolysis by the first pumping 202 and connect, and for storing pending sludge, and leads to
It crosses the first pumping 202 the pending sludge is input in electrolysis adjusting bucket 203.
The moisture content of pending mud is 90%~99%.Sludge-tank can be the storage cylinder body or groove body of various specifications.
Preferably, sludge-tank is with the groove body for stirring or walking device of air.
Electrolysis adjusts 203 barrels and 204 is connect by the second pumping with electric flocculation device 205, for the pending sludge
Middle addition chlorion electrolyte, and pass through the second pumping 204 and the sludge after electrolysis is pumped into electric flocculation device 205.
Specifically, electrolyte is the saline solutions or acid solution containing chlorion such as sodium chloride, potassium chloride.
Electric flocculation device described in electric flocculation device 205 is built-in with the iron being electrolysed to the sludge being pumped into or aluminium anodic-cathodic
With the outlet that sludge is inputted to filter press 206.
Filter press 209 for being filtered to the sludge after electrolysis, obtains sludge and the filtrate of solid.
Specifically, filter press 209 is diaphragm filter press, high pressure spring filter press, high pressure block filter press, plate compression
Machine.
Further, electric flocculation device 205 includes：Groove body 215, power supply 225, anodic-cathodic 235 and portion's mud entrance 245,
Wherein, power supply 225 and anodic-cathodic 235 are set to inside groove body 215.
Groove body 215 carries out the container of cell reaction for the sludge.
Portion's mud entrance 245 is set to the outer wall of groove body 215, the entrance of the sludge pending for this.
Preferably, the position of portion's mud entrance 245 is set to the bottom of groove body, in this way when pending sludge can be from bottom
Position enters groove body 215, does not interfere with the reaction for the sludge being electrolysed, so as to ensure the lasting progress of reaction.
Power supply 225 is connect with anodic-cathodic 235, for providing current to anodic-cathodic 235.
Specifically, anodic-cathodic 235, for being electrolysed to the pending sludge.Wherein, anodic-cathodic 235 uses
The metal material of iron, aluminium or ferroaluminium class.In electrolytic process, current density can be set as 500~400A.Power supply
225 can select DC power supply or the pulse power.Sludge generates its oxide under the action of electrochemical reaction, due to hydroxide
Object carries charge, and the sediment of small molecule can flock together, be conducive to precipitate.
Further, electric flocculation device 205 further includes：Mud-scraping mechanism 255 and attached cylinder 265.
Mud-scraping mechanism 255 is set to 215 inner wall of groove body, for after generation air supporting sludge during cell reaction, inciting somebody to action
The air supporting sludge scraping of generation enters in attached cylinder 265.
Attached cylinder 265 is set to 215 body side of groove body, to place the container of the air supporting sludge.
In practical application, a large amount of gas air supporting sludge can be generated during cell reaction occurs, when air supporting sludge
Sludge can be overflowed when enough, so as to influence continuing for reaction, air supporting sludge is scraped into attached cylinder using mud-scraping mechanism
In, it is ensured that the lasting progress of reaction.Further, the inner wall of attached cylinder sets a pipeline, can be transported to air supporting sludge
Exterior is further processed.
Further, electric flocculation device 205 further includes：It is aerated mechanism 275.
Mechanism 275 is aerated, for being passed through oxygen to the sludge for carrying out cell reaction.
After being passed through oxygen, the generation of cell reaction can be accelerated, furthermore it is possible to the substance after electrolysis is made further to aoxidize,
Make it have better oxidisability and flocculability.
Further, electric flocculation device 205 further includes：Circulation mechanism 285.
Circulation mechanism 285, for the sludge agitation for carrying out cell reaction is uniform.
Sludge can constantly be stirred using circulation mechanism 285 during the reaction, the reaction was complete so as to make.
Further, electric flocculation device 205 further includes：Parameter monitor 295.
Parameter monitor 295 for showing and controlling the output current of anodic-cathodic 235 and output voltage, and is carried and is led
The high frequency electric source of pole function or positive negative pulse stuffing power supply.
Further, pollution treatment system further includes：The 206, the 4th pumping 207 of third pumping and press filtration adjustment cylinder 208.
Press filtration adjust cylinder 208 by third pumping 206 respectively at connect with electric flocculation device 205 and by the 4th pumping
207 connect with filter press 209, for adjusting the sludge grain size after being electrolysed.
Specifically, PAM is added in press filtration adjusts cylinder 208, with the grain size of sludge after further adjustment electrolysis, made it have
Better settleability and dehydration property, can will easily go out after treated sludge is pumped into filter press 209 organic matter and inorganic
The water of matter, to separate water into the greatest extent.Wherein, PAM is polyacrylamide, as non-ionic high polymer coagulant.
Specifically, the first pumping, the second pumping, third pumping and the 4th pumping are screw rod in the utility model embodiment
Any one of pump, obstruction pump, centrifugal pump, diaphragm pump or impeller pump.
Further, pollution treatment system further includes：Transferring cylinder 2010.
Transferring cylinder 2010 is connect with filter press 209, for holding the liquid after press filtration.
Sludge treating system provided by the utility model, on the one hand, by by pending sludge in electric flocculation device
The oxidation that anode and cathode generates can be utilized by flocculate and colloid in pending sludge and microorganism by carrying out electrolysis
Cell wall is broken, and on the other hand, being electrolysed the hydroxide of generation can make sludge have good flocculation, and then make to wait to locate
The sludge of reason forms the larger particle of grain size, convenient for filter-press dehydration, achievees the effect that rupture of membranes, degerming and flocculation filter-press dehydration,
Solve the problems, such as that mud discharging pollutes the environment well.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to mass spectrometric description provided by the utility model, for those skilled in the art, according to this reality above
With the thought of new embodiment, there will be changes in specific embodiments and applications, to sum up, the content of the present specification
It should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of sludge treating system, which is characterized in that the system comprises：Sludge-tank, the first pumping, electrolysis adjust bucket, the
Two pumpings, electric flocculation device and filter press；
The sludge-tank adjusts bucket with the electrolysis by the described first pumping and connect, and for storing pending sludge, and leads to
It crosses first pumping pending sludge is input in the electrolysis adjusting bucket；
The electrolysis adjusts bucket and is connect by the described second pumping with the electric flocculation device, for the pending sludge
Middle addition chlorion electrolyte, and the sludge for adding in the electrolyte is pumped by the electric flocculation by the described second pumping and is filled
In putting；
The electric flocculation device is built-in with the iron being electrolysed to the sludge being pumped into or aluminium anodic-cathodic and described in sludge is inputted
The outlet of filter press；
The filter press for being filtered to the sludge after electrolysis, obtains sludge and the filtrate of solid.
2. system according to claim 1, which is characterized in that the electric flocculation device includes groove body, power supply, anodic-cathodic
With portion's mud entrance, the power supply and anodic-cathodic are set to inside the groove body；
The groove body carries out the container of cell reaction for the sludge；
Portion's mud entrance is set to the outer wall of the groove body, is the entrance of the pending sludge；
The power supply is connect with the anodic-cathodic, for providing current to the anodic-cathodic；
The anodic-cathodic, for being electrolysed to the pending sludge.
3. system according to claim 2, which is characterized in that the electric flocculation device further includes：Mud-scraping mechanism and attached cylinder；
The mud-scraping mechanism is set to the groove body inner wall, for after generation air supporting sludge during cell reaction, will produce
Raw air supporting sludge scraping enters in the attached cylinder；
The attached cylinder is set to the groove body side, to place the container of the air supporting sludge.
4. system according to claim 3, which is characterized in that the electric flocculation device further includes：It is aerated mechanism；
The aeration mechanism, for being passed through oxygen to the sludge for carrying out cell reaction.
5. system according to claim 3, which is characterized in that the electric flocculation device further includes：Circulation mechanism；
The circulation mechanism, for the sludge agitation for carrying out cell reaction is uniform.
6. system according to claim 3, which is characterized in that the electric flocculation device further includes：Parameter monitor is used for
The output current and output voltage of the anodic-cathodic are shown and control, and with the high frequency electric source or positive negative pulse stuffing for leading pole function
Power supply.
7. system according to claim 1, which is characterized in that the system also includes：Third pumping, the 4th pumping and pressure
Filter adjustment cylinder；
Press filtration adjustment cylinder is pumped by the third respectively at being connect and by the described 4th with the electric flocculation device
Pumping is connect with the filter press, for adding in PAM, the sludge grain size after being electrolysed with adjustment.
8. system according to claim 1, which is characterized in that the system comprises：Transferring cylinder；
The transferring cylinder is connect with the filter press, for holding the liquid after press filtration.
9. system according to claim 7, which is characterized in that first pumping, the second pumping, third pumping and the 4th
It pumps as any one of screw pump, obstruction pump, centrifugal pump, diaphragm pump, impeller pump.
10. according to claim 1~7 any one of them system, which is characterized in that the filter press is diaphragm filter press, height
Pressing spring filter press, high pressure obstruction filter press, plate and frame filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440453.1U CN207512055U (en) | 2017-10-30 | 2017-10-30 | A kind of sludge treating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440453.1U CN207512055U (en) | 2017-10-30 | 2017-10-30 | A kind of sludge treating system |
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| Publication Number | Publication Date |
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| CN207512055U true CN207512055U (en) | 2018-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108947200A (en) * | 2018-07-23 | 2018-12-07 | 安徽省通源环境节能股份有限公司 | A kind of modified deep dehydration of sludge conditioning and desiccation charing process technique |
-
2017
- 2017-10-30 CN CN201721440453.1U patent/CN207512055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108947200A (en) * | 2018-07-23 | 2018-12-07 | 安徽省通源环境节能股份有限公司 | A kind of modified deep dehydration of sludge conditioning and desiccation charing process technique |
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