CN108314286A - Sludge dewatering reducing device - Google Patents
Sludge dewatering reducing device Download PDFInfo
- Publication number
- CN108314286A CN108314286A CN201710028563.5A CN201710028563A CN108314286A CN 108314286 A CN108314286 A CN 108314286A CN 201710028563 A CN201710028563 A CN 201710028563A CN 108314286 A CN108314286 A CN 108314286A
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- Prior art keywords
- sludge
- level
- mud
- electrolyser
- hydrodynamic cavitation
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- 239000010802 sludge Substances 0.000 title claims abstract description 108
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 18
- 238000007790 scraping Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 239000010801 sewage sludge Substances 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000010865 sewage Substances 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 7
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
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- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
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- 239000002689 soil Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000002525 ultrasonication Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
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- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 241000589651 Zoogloea Species 0.000 description 1
- GCAHQXBMEDTVGS-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ru+3].[Ir+3] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ru+3].[Ir+3] GCAHQXBMEDTVGS-UHFFFAOYSA-N 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000003337 fertilizer Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
Abstract
The present invention relates to the technical fields of Sewage Sludge Treatment Techniques, disclose sludge dewatering reducing device, including fixed frame, connection component and device assembly, device assembly is arranged in the side of fixed frame, device assembly includes passing through the sequentially connected Hydrodynamic cavitation pretreatment unit of connection component, Multistage electrolysis device and storage mud cylinder, Hydrodynamic cavitation pretreatment unit is connected to the bottom of Multistage electrolysis device, Multistage electrolysis device is connected to the top of storage mud cylinder, mode from the bottom to top conveys sludge, effectively increase residence time of the sludge in Multistage electrolysis device, and sludge is handled by Multistage electrolysis device, so that Treatment of Sludge is more abundant, repeatedly electrolysis is realized in less device, effectively save floor space.
Description
Technical field
The present invention relates to the technical field of Sewage Sludge Treatment Techniques more particularly to sludge dewatering reducing devices.
Background technology
With the development of economy, the continuous expansion of population size, increasingly update and method of the people to the control of water pollution
Laws ＆ Regulations it is perfect, sludge caused by sewage disposal constantly increases therewith.Currently, activated sludge is most widely used
The bioremediation of stain disease, but the drawback of the method maximum of Sewage Treatment for Activated Sludge is exactly that system needs are continuous outside
Exclusive a large amount of sludge, and the ingredient of sludge is very complicated, sludge is by multiple-microorganism population and its to be adsorbed on zoogloea
Organic matter and inorganic matter are constituted, containing extremely large amount of moisture, there is also the organic matter of difficult for biological degradation, and heavy metal, other salt
Class and a small amount of cause of disease parasitic ovum and microorganism etc..If secondary pollution will be caused by dealing with improperly, serious to environment structure
It threatens.
It is general using electrolysis, chemical conditioning, machinery pressure when being handled sludge in the sludge treatment equipment of the prior art
Filter dehydration, ultrasonic wave rupture of membranes and ozone and chemicals aoxidize one or more kinds of series connection of lysis method etc., with sewage disposal
The demand of the increase of amount, Treatment of Sludge also increases accordingly, but the amount of existing sludge treatment equipment processing sludge is too small,
If desired handling a large amount of sludge then needs sludge treatment equipment also to increase or increase accordingly, so as to cause installation area
It is larger.
Invention content
The purpose of the present invention is to provide a kind of sludge dewatering reducing devices, it is intended to solve Treatment of Sludge in the prior art
The amount that device handles sludge is too small, if desired handles a large amount of sludge and sludge treatment equipment is then needed also to increase or increase accordingly
It is more, so as to cause the problem that installation area is larger.
It is described an embodiment of the present invention provides sludge dewatering reducing device, including fixed frame, connection component and device assembly
Device assembly is arranged in the side of the fixed frame, and described device component includes passing through the sequentially connected Hydrodynamic cavitation of connection component
Pretreatment unit, Multistage electrolysis device and storage mud cylinder, the Hydrodynamic cavitation pretreatment unit are connected to the Multistage electrolysis device
Bottom, the Multistage electrolysis device be connected to it is described storage mud cylinder top.
Further, the Multistage electrolysis device includes level-one electrolytic cell, transferring cylinder and second electrolyser, the level-one electricity
Solution slot is connected with the top of the transferring cylinder by mud-scraping apparatus, is passed through at the top of the second electrolyser and the storage mud cylinder
Mud-scraping apparatus is connected.
Further, the mud-scraping apparatus includes two be set at the top of the level-one electrolytic cell and the second electrolyser
The driving wheel of side wall and the transmission belt for connecting the driving wheel are provided with several cleaning shoes, the cleaning shoe on the transmission belt
Both ends be individually fixed on the transmission belt that two are oppositely arranged.
Further, the bottom of the level-one electrolytic cell and the second electrolyser is both provided with supersonic generator.
Further, the first inner circulating tube is provided on the level-one electrolytic cell, first inner circulating tube includes first
Extraction mud pipe and the first enters mud pipe, first extraction mud pipe are located at the top of the level-one electrolytic cell, the first enters mud pipe setting
In the lower part of the level-one electrolytic cell, the second inner circulating tube, the second inner circulating tube packet are provided on the second electrolyser
Include the second extraction mud pipe and the second enters mud pipe, second extraction mud pipe is located at the top of the second electrolyser, and described second into mud
Pipe is set to the lower part of the second electrolyser.
Further, the Hydrodynamic cavitation pretreatment unit includes chamber and is set to the indoor Hydrodynamic cavitation of the chamber
The madial wall of device, the chamber is vertically arranged with sieve plate.
Further, the bottom of the Hydrodynamic cavitation pretreatment unit, the Multistage electrolysis device and the storage mud cylinder is equal
For clinoplain.
Further, the side of the Hydrodynamic cavitation pretreatment unit is provided with adding trough, the adding trough and the water
Power cavitation pretreatment unit is connected by charge pump.
Further, the connection component include for connect the connecting tube of described device component, with the connecting tube phase
Connect drive pump, the drainpipe being set on described device component and the drain valve being set on the drainpipe.
Further, the fixed frame includes the bottom plate for being used to support described device component, is set to described device component
The supporting rack of side and the staircase for being set to support frame as described above end are formed with aisle at the top of support frame as described above.
Based on the above-mentioned technical proposal compared with prior art, the sludge dewatering reducing device that the embodiment of the present invention proposes leads to
Cross fixed frame device assembly is bolted together, reduce floor space and by connection component by Hydrodynamic cavitation pretreatment unit,
Multistage electrolysis device is connected with storage mud cylinder, and to handle successively sludge, treated for Hydrodynamic cavitation pretreatment unit
Sludge is flowed into from the bottom of Multistage electrolysis device, and air supporting then occurs in Multistage electrolysis device so that sludge float after from top
Portion moves in storage mud cylinder, and mode from the bottom to top conveys sludge, effectively increases stop of the sludge in Multistage electrolysis device
Time, and sludge is handled by Multistage electrolysis device so that more abundant, the reality in less device of Treatment of Sludge
Now repeatedly electrolysis, effectively saves floor space.
Description of the drawings
Fig. 1 is the front view for the sludge dewatering reducing device that the embodiment of the present invention proposes；
Fig. 2 is the stereogram of the sludge dewatering reducing device proposed in Fig. 1；
Fig. 3 is the front view of the sludge dewatering reducing device proposed in Fig. 1, wherein the compoboard of front side does not show；
Fig. 4 is the structural schematic diagram of the sludge dewatering reducing device proposed in Fig. 1；
Fig. 5 is the stereogram of Hydrodynamic cavitation pretreatment unit in the sludge dewatering reducing device proposed in Fig. 1, wherein front side
Compoboard do not show；
Fig. 6 is the front view of Hydrodynamic cavitation pretreatment unit in Fig. 5, wherein the compoboard of front side does not show；
Fig. 7 is the stereogram of level-one electrolytic cell and transferring cylinder in the sludge dewatering reducing device proposed in Fig. 1, wherein front side
Compoboard do not show；
Fig. 8 is the stereogram of another angle of level-one electrolytic cell and transferring cylinder in Fig. 7, wherein the compoboard of front side does not show；
Fig. 9 is the stereogram of second electrolyser and storage mud cylinder in the sludge dewatering reducing device proposed in Fig. 1, wherein front side
Compoboard do not show；
Figure 10 is the vertical view of second electrolyser and storage mud cylinder in Fig. 9；
Figure 11 is the stereogram of another angle of second electrolyser and storage mud cylinder in Fig. 9, wherein the compoboard of front side does not show；
Figure 12 is the stereogram of another angle of second electrolyser and storage mud cylinder in Fig. 9, wherein the compoboard of front side does not show；
Figure 13 is the enlarged diagram of part A in Figure 12.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
Only it is phase each other in addition, it should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.Below in conjunction with tool
The realization of the present invention is described in detail in body embodiment.
As shown in Figure 1 to Figure 3, the embodiment of the present invention proposes a kind of sludge dewatering reducing device, including fixed frame 1, company
Connected components 2 and device assembly 3, device assembly 3 are arranged in the side of fixed frame 1, device assembly 3 include by connection component 2 according to
Hydrodynamic cavitation pretreatment unit 31, Multistage electrolysis device 32 and the storage mud cylinder 33 of secondary connection, Hydrodynamic cavitation pretreatment unit 31 connects
It is connected to the bottom of Multistage electrolysis device 32, Multistage electrolysis device 32 is connected to the top of storage mud cylinder 33.
Device assembly 3 is bolted together by fixed frame 1, reduction floor space is simultaneously empty by waterpower by connection component 2
Change pretreatment unit 31, Multistage electrolysis device 32 with mud cylinder 33 is stored up to be connected, to handle successively sludge, Hydrodynamic cavitation
Treated the sludge of pretreatment unit 31 is flowed into from the bottom of Multistage electrolysis device 32, is then occurred in Multistage electrolysis device 32
Air supporting so that sludge is moved to from top in storage mud cylinder 33 after floating, and mode from the bottom to top conveys sludge, effectively increases dirt
Residence time of the mud in Multistage electrolysis device 32, and sludge is handled by Multistage electrolysis device 32 so that at sludge
That manages is more abundant, and repeatedly electrolysis is realized in less device, effectively saves floor space.
Specifically, device assembly 3 is spliced by by multiple compoboards 34 and interconnecting piece 35, and compoboard 34 uses
Transparent PVC (Polyvinyl chloride) plate manufactures, and can be convenient for observation sludge real-time condition, assembled structure, which solves, tears open
Dress inconvenience and not readily transportable problem.The bottom of storage mud cylinder 33 can be connected with filter-pressing device 4, by Multistage electrolysis device
The water in sludge after 32 is mostly Free water, and press filtration is easy to squeeze out Free water.Hydrodynamic cavitation pretreatment unit 31, multistage electricity
The cross section for solving device 32 and storing up the top of mud cylinder 33 is inverted trapezoidal structure, and as the cross-sectional area at the top of device is all higher than
The top of the cross-sectional area in other portions of device, Hydrodynamic cavitation pretreatment unit 31, Multistage electrolysis device 32 and storage mud cylinder 33 is
It contacts with each other or is interconnected, floor space at this time is minimum.
Further, Multistage electrolysis device 32 include level-one electrolytic cell 321, transferring cylinder 322 and second electrolyser 323, one
Grade electrolytic cell 321 is connected with the top of transferring cylinder 322 by mud-scraping apparatus 324, the top of second electrolyser 323 and storage mud cylinder 33
Portion is connected by mud-scraping apparatus 324.Specifically, when carrying out multistage electrolysis to sludge, the pretreated sludge of Hydrodynamic cavitation from
The bottom of level-one electrolytic cell 321 enters level-one electrolytic cell 321, and hydrogen is generated when being then electrolysed in level-one electrolytic cell 321
Equal gases, the Mud up-floating after the dynamic electrolysis of gas supporting to the top of level-one electrolytic cell 321, sludge float after by mud-scraping apparatus 324
It scrapes to transferring cylinder 322, connection component 2 is connected to the bottom of second electrolyser 323 from the bottom of transferring cylinder 322, carries out again
Electrolysis generation air supporting, to which the Mud up-floating after the dynamic electrolysis of support is to the top of second electrolyser 323, sludge is filled after floating by scraping mud
It sets 324 to scrape to storage mud cylinder 33, connection component 2 is connected to filter-pressing device 4 from the bottom of storage mud cylinder 33, then passes through filter-pressing device
4 pairs of sludge carry out press filtration, and mode from the bottom to top conveys sludge, effectively increases sludge and stop in Multistage electrolysis device 32
Stay the time, and sludge handled by Multistage electrolysis device 32 so that Treatment of Sludge more fully.
Preferably, as shown in Figure 8 and Figure 11, electrode plate 36 is vertically arranged at level-one electrolytic cell 321 and second electrolyser 323
It is interior, and the spacing between electrode plate 36 is 2cm to 3cm.It is provided on the inner wall of level-one electrolytic cell 321 and second electrolyser 323
Multiple fixed plates 37, electrode plate 36 are uniformly vertically arranged in level-one electrolytic cell 321 and second electrolyser 323 by fixed plate 37
Inside, electrode plate 36 divide for cathode and anode, and Anodic uses the electrode filled using titanium as the netted or plate of matrix and surface
Coated with ruthenium iridium oxide coating, cathode use netted either plate using titanium or stainless steel as base electrode.Cathode and sun
Extremely it is connected with high frequency pulse power supply or DC power supply.Certainly, according to actual conditions and specific requirements, in its of the present invention
In his embodiment, anode can also be used is coated with ruthenium iridium tantalum pentoxide coating by the mesh electrode of matrix and surface of titanium, this
Place does not limit uniquely.
Preferably, as shown in FIG. 7 and 8, the centre of level-one electrolytic cell 321 is provided with baffle 3211, and electrode plate 36 is set to
The both sides of baffle 3211.Specifically, power supply module 7 is respectively with level-one electrolytic cell 321 and second electrolyser 323, be connected level-one
The power of the electrolysis ability of electrolytic cell 321 and second electrolyser 323 is related to the voltage and current density of power supply module 7 etc.,
To meet the increase of mud handling capacity, the volume of level-one electrolytic cell 321 and second electrolyser 322 is needed also to increase therewith, i.e. electricity
36 quantity of pole plate also increases, for meet electrode plate 36 voltage and current density demand, the volume and work(of power supply module 7 at this time
Rate also will increase, i.e., the problem that power supply module 7 can be brought not readily transportable, and baffle is arranged in intermediate in level-one electrolytic cell 321
3211, the wherein top of baffle 3211 does not influence the work of mud-scraping apparatus 324.The electrode plate 36 of 3211 both sides of baffle is separately connected
One level-one electrolytic cell 321 is divided into two by one power supply module 7, has effectively saved space, and will not be because of power supply module
The 7 excessive influence transport of volume and quality.Certainly, according to actual conditions and specific requirements, in other embodiments of the invention,
A baffle 3211 can also be arranged in the centre of second electrolyser 323, do not limit uniquely herein.
Further, as shown in Figure 7 to 10, mud-scraping apparatus 324 includes being set to level-one electrolytic cell 321 and two level electrolysis
Driving wheel 3241 on the two side at the top of slot 323 and the transmission belt 3242 for connecting driving wheel 3241 are set on transmission belt 3242
Several cleaning shoes 3243 are equipped with, the both ends of cleaning shoe 3243 are individually fixed on two transmission belts being oppositely arranged 3242.Scrape mud
Device 324 is located at the top of level-one electrolytic cell 321 and extends to the top of transferring cylinder 322 or be arranged in second electrolyser 323
Top and extend to the top of storage mud cylinder 33, the dirt for 323 top of level-one electrolytic cell 321 or second electrolyser will to be flotated to
Mud is transferred to transferring cylinder 322 or the inside of storage mud cylinder 33 carries out of short duration storage.Transmission belt 3242 is arranged in level-one electrolytic cell
321 or the top of second electrolyser 323 both sides, transmission belt 3242 realizes rotation, cleaning shoe under the drive of driving wheel 3241
3243 are separately fixed at across the both ends of the i.e. cleaning shoe 3243 on two transmission belts 3242 on two transmission belts 3242.Cleaning shoe
3243 can will be in sludge scraping to transferring cylinder 322 or storage mud cylinder 33 under the support and drive of two transmission belts 3242 of both sides
Portion.
Preferably, driving wheel 3241 includes first gear 32411, second gear 32412, third gear 32413 and the 4th
Gear 32414, first gear 32411 are connected with actuator 3244, and first gear 32411 and second gear 32412 are set to
The same side inside level-one electrolytic cell 321 or second electrolyser 323 is simultaneously connected by a transmission belt 3242, third gear
32413 and the 4th gear 32414 may be contained within the other side inside level-one electrolytic cell 321 or second electrolyser 323 and by another
One transmission belt 3242 is connected, and first gear 32411 and third gear 32413 are sequentially connected by the first transmission shaft 32415,
Second gear 32412 and the 4th gear 32414 are sequentially connected by second driving shaft 32416.First gear 32411, the second tooth
Wheel 32412, third gear 32413 and the 4th gear 32414 are arranged at 323 top of level-one electrolytic cell 321 or second electrolyser
Side wall on, the outside in level-one electrolytic cell 321 or second electrolyser 323 can be arranged in actuator 3244, actuator 3244
The rotation of side wall drive first gear 32411 of the rotation axis at the top of level-one electrolytic cell 321 or second electrolyser 323, first
Gear 32411 drives the rotation of second gear 32412, first gear 32411 to drive the by transmission shaft by transmission belt 3242
The rotation of three gears 32413, third gear 32413 drive the rotation of the 4th gear 32414 by transmission belt 3242.Certainly, root
According to actual conditions and specific requirements, in other embodiments of the invention, actuator 3244 can also be multiple, actuator 3244
Respectively with any one in first gear 32411, second gear 32412, third gear 32413 and the 4th gear 32414 or more
It is a to be connected, it does not limit uniquely herein.
Preferably, as shown in figure 13, cleaning shoe 3243 includes fixing piece 32431 and scrapes mud part 32432, fixing piece 32431
It is fixed on the outside of transmission belt 3242, mud part 32432 is scraped and is fixed on fixing piece 32431 and to the side far from fixing piece 32431
To extension.Specifically, fixing piece 32431 is the plate body of " L " shape, the bottom of fixing piece 32431 is fixed on transmission belt 3242, and
And the top of fixing piece 32431 is fixedly connected with mud part 32432 is scraped, and is scraped between mud part 32432 and transmission belt 3242 at certain
Angle, according to actual conditions and specific requirements, angle is preferably 90 degree.
Preferably, 324 side of mud-scraping apparatus is equipped with nozzle sets 3245, and nozzle sets 3245 are located at transferring cylinder 322 or storage mud
The top of cylinder 33, and nozzle sets 3245 are oppositely arranged with cleaning shoe 3243.Specifically, nozzle sets 3245 are made of multiple nozzles,
Top in transferring cylinder 322 or storage mud cylinder 33 is set, and the water that nozzle sets 3245 spray is sprayed onto mud-scraping apparatus 324, nozzle sets
The inside that the sludge on cleaning shoe 3243 is washed away to transferring cylinder 322 or stored up mud cylinder 33 by sewage is sprayed in 3245, avoids cleaning shoe
Excessive sludge influence is carried on 3243 scrapes mud efficiency.Preferably, nozzle sets 3245 are connected to sewage-treatment plant 5, thus will
Treated that waste water is reused for being washed away for sewage-treatment plant 5, and the water saved water resource, and sprayed at this time is freely
Water is easy to extrude by filter-pressing device 4.
Further, as shown in figure 4, the bottom of level-one electrolytic cell 321 and second electrolyser 323 is both provided with ultrasonic wave hair
Raw device 325.Specifically, can lead in the bottom of level-one electrolytic cell 321 and second electrolyser 323 setting supersonic generator 325
Cross ultrasonic wave to sludge carry out rupture of membranes processing, using twice electrolysis and ultrasonic wave to containing electrolyte excess sludge carry out electricity
Rupture of membranes processing is solved, the structure of excess sludge can be further destroyed, change the flocculation structure of sludge and the activity of sludge, by it
The release of internal junction Heshui becomes the Free water for being relatively easy to removal.Microbial cell is also broken under powerful shearing force
Bad, part cell combination water is released, and enhances the rheological characteristic and dewatering of sludge.
Further, as shown in Fig. 4, Fig. 8 and Figure 11, the first inner circulating tube 326 is provided on level-one electrolytic cell 321, the
One inner circulating tube 326 includes the first extraction mud pipe 3261 and the first enters mud pipe 3262, and the first extraction mud pipe 3261 is located at level-one electrolytic cell
321 top, the first enters mud pipe 3262 are set to the lower part of level-one electrolytic cell 321, are provided in second on second electrolyser 323
Circulation pipe 327, the second inner circulating tube 327 include the second extraction mud pipe 3271 and the second enters mud pipe 3272, the second extraction mud pipe 3271
In the top of second electrolyser 323, the second enters mud pipe 3272 is set to the lower part of second electrolyser 323.Specifically, flotating to one
The sludge at 321 top of grade electrolytic cell is drawn back through the first inner circulating tube 326 to the bottom of level-one electrolytic cell 321 again carries out cycle electricity
Solution, while the sludge at 321 top of level-one electrolytic cell is scraped by mud-scraping apparatus 324 to transferring cylinder 322.Flotate to two level electrolysis
The sludge at 323 top of slot is drawn back again through the second inner circulating tube 327 to the bottom of second electrolyser 323 again carries out cyclic electrolysis,
Flotating to the sludge at 323 top of second electrolyser simultaneously can also be scraped by mud-scraping apparatus 324 to storage mud cylinder 33.It can be effective
Residence time of the lengthening sludge in level-one electrolytic cell 321 so that the electrolysis of sludge and more filling for ultrasonication
Point, repeatedly electrolysis is realized in less device, effectively saves floor space.
Preferably, in the first extraction mud pipe 3261, the first enters mud pipe 3262, the second extraction mud pipe 3271 and the second enters mud pipe 3272
It is arranged with several three-way pipes.Specifically, the first extraction mud pipe 3261, the first enters mud pipe 3262, the second extraction mud pipe 3271 and second
The quantity of enters mud pipe 3272 be it is multiple, be mutually parallel be arranged in the top of level-one electrolytic cell 321 or second electrolyser 323 and
Lower section is respectively provided in each first extraction mud pipe 3261, the first enters mud pipe 3262, the second extraction mud pipe 3271 and the second enters mud pipe 3272
Multiple three-way pipes, the sludge by 323 top of level-one electrolytic cell 321 or second electrolyser for capableing of multi-angle are evacuated to level-one electrolytic cell
321 or second electrolyser 323 lower section, and sludge can be uniformly dispersed to level-one electrolytic cell 321 or second electrolyser
323 lower section so that electrolysis and ultrasonication are more abundant.
Further, as shown in Figure 5 and Figure 6, Hydrodynamic cavitation pretreatment unit 31 includes chamber 311 and is set to chamber
Hydrodynamic cavitation device (not shown) in 311, the madial wall of chamber 311 are vertically arranged with sieve plate 312.Hydrodynamic cavitation pretreatment dress
It sets 31 and is internally provided with Hydrodynamic cavitation device.Hydrodynamic cavitation refers to generating bubble due to the suddenly change of pressure in liquid stream
It breaks out and crumbles and fall, wherein it is ultrasonic wave waterpower cavitation device and multi-hole orifice waterpower to reach the most common device of Hydrodynamic cavitation effect
Cavitation device, uses multi-hole orifice Hydrodynamic cavitation device in embodiments of the present invention, and the opening diameter of aperture plate is 2 to 3mm, orifice plate
Thickness 5 is to 8mm, number of aperture 30 to 50.Sieve plate 312 is uniformly to open up several holes on a plate body, and filter is arranged in hole
Net, can increase the maximum pressure that sieve plate 312 can bear, and sieve plate 312 is arranged in Hydrodynamic cavitation pretreatment unit 31
On madial wall, and there is a certain distance between sieve plate 312 and madial wall, the inside of Hydrodynamic cavitation device can be entered in sludge
When, sludge and water is detached with the increase of pressure, sludge is simply filtered.In level-one electrolytic cell 321, transfer
The madial wall on the top of cylinder 322, second electrolyser 323 and storage mud cylinder 33 is also vertically arranged several sieve plates 312, is carried out to sludge
Simple filtering.Certainly, according to actual conditions and specific requirements, in other embodiments of the invention, Hydrodynamic cavitation device may be used also
To use ultrasonic wave waterpower cavitation device, do not limit uniquely herein.
Preferably, Hydrodynamic cavitation pretreatment unit 31 is also connected with Hydrodynamic cavitation pump 313, wherein Hydrodynamic cavitation pump 313
Flow be 10m3/ h to 18m3/h.Specifically, Hydrodynamic cavitation is the pretreatment before electrolysis, sludge can be in the work of Hydrodynamic cavitation
A small amount of sludge is dissolved with lower, the flocculation structure of changing section excess sludge, it is convenient so that the electrolysis of sludge carried out
More completely, flow velocity when wherein Hydrodynamic cavitation is handled is controlled by Hydrodynamic cavitation pump 313.Certainly, at Hydrodynamic cavitation
Flow velocity when reason is the determination according to actual conditions and specific requirements, in other embodiments of the invention, the trepanning of orifice plate
When diameter, hole plate thickness and number of aperture etc. change, flow also changes therewith.
Further, the bottom of Hydrodynamic cavitation pretreatment unit 31, Multistage electrolysis device 32 and storage mud cylinder 33 is to tilt
Plane.Specifically, inclined bottom surface plane can avoid sludge in Hydrodynamic cavitation pretreatment unit 31, Multistage electrolysis device 32 and storage
33 bottom of mud cylinder is accumulated, while the sludge of accumulation is converged to bottom to the bottom surface structure of intermediate, inclined, then passes through transmission again
Pump 22 is delivered to next step.Preferably, the bottom surface for being preferably shaped to " V " shape of clinoplain is set relatively by more than two
The clinoplain combination set, the as cross-sectional area of bottom of device are less than the cross-sectional area at other positions of device.Cross section is " V "
The bottom of the structure of shape is provided with several support plates and is supported to device.Certainly, according to actual conditions and specific requirements, at this
In the other embodiment of invention, bottom surface can also be individual ramped bottom surface, and drive pump 22 is set to the lower end of ramped bottom surface,
It does not limit uniquely herein.
Further, as shown in Figure 2 and Figure 4, the side of Hydrodynamic cavitation pretreatment unit 31 is provided with adding trough 328, adds
Slot 328 is added to be connected by charge pump 3281 with Hydrodynamic cavitation pretreatment unit 31.Specifically, charge pump 3281 is from trend
The device of the electrolyte inside sludge input adding trough 328 in Hydrodynamic cavitation pretreatment unit 31, is driven using Hydrodynamic cavitation
Sludge movement inside entire Hydrodynamic cavitation pretreatment unit 31, so that electrolyte can be uniformly added in sludge,
The control of the dosage of electrolyte can make the OH free radicals etc. that high potential can not only be generated in electrolytic process, also largely
Active Chlorine generates, concerted catalysis oxidation activity sludge, accelerates lysis and can play the effect for reducing electric cost.It will electrolysis
The concentration control of matter is accounting for the 0.5%~0.75% of excess sludge gross mass, and the dirts such as chlorine can not be had in electrolytic process
It contaminates gas to generate, causes to pollute air.
Preferably, electrolyte selects the arbitrary of sodium chloride, sodium hydroxide, sodium bicarbonate, ferric trichloride, hydrochloric acid and chloride
One or more kinds of mixtures.Specifically, there are many selections of electrolyte, as NaCl, NaOH, NaHCO3、FeCl3、
Any one or two or more mixtures of HCl and chloride.Such as：Electrolyte can be individually for NaCl, or
The mixture of NaCl and HCl.Soil ph enhancing and acid and salinization of soil can be caused serious since whole device is not put into
Substance, therefore treated sludge can be used for comprehensive utilizations such as composite fertilizer's preparation, building materials, coal-fired substitute, are truly realized dirt
The minimizing of mud processing, stabilisation, innoxious, recycling.
Further, connection component 2 include for attachment device component 3 connecting tube 21, be connected biography with connecting tube 21
Dynamic pump 22, the drainpipe 23 being set on device assembly 3 and the drain valve 24 being set on drainpipe 23.Specifically, waterpower
Cavitation pretreatment unit 31, level-one electrolytic cell 321, transferring cylinder 322 and second electrolyser 323, storage mud cylinder 33 and filter-pressing device 4 it
Between be connected by connecting tube 21, and be both provided with drive pump 22 in connecting tube 21, each device carried out by drive pump 22
Between transmission.Separation water, Multistage electrolysis device 32 when Hydrodynamic cavitation pretreatment unit 31 is handled carry out electrolysis and ultrasound
The filtrate that electrolytic separation water when wave processing, the separation water in storage mud cylinder 33 and 4 press filtration of filter-pressing device generate is recycled to sewage
Processing unit 5 carries out recycling reprocessing, 31 Multistage electrolysis device 32 of Hydrodynamic cavitation pretreatment unit, storage mud cylinder 33 and filter-pressing device
4 be both provided with drain valve 24 on the drainpipe 23 of the junction of sewage-treatment plant 5, the row of being provided on sewage-treatment plant 5
Water pump 25, the sewage for coming out each drain valve 24 are evacuated in sewage-treatment plant 5, the sewage in sewage-treatment plant 5
The excess sludge of processing is again introduced into after mudpan 6 carries out precipitation process in Hydrodynamic cavitation pretreatment unit 31, to
Complete cycle is formed, the waste of water resource is effectively avoided.Preferably, drive pump 22 uses pneumatic diaphragm pump.
Further, as shown in Figure 2, fixed frame 1 includes the bottom plate 11 for being used to support device assembly 3, is set to device
The supporting rack 12 of 3 side of component and the staircase 13 for being set to 12 end of supporting rack, the top of supporting rack 12 are formed with aisle 14.
Specifically, fixed frame 1 is assemblied to form by multiple individual supporting rods for device assembly 3 to be integrated into an entirety, Neng Goubian
In transport.The bottom that bottom plate 11 is set to device assembly 3 is used for each device and surface separation, and supporting rack 12 is arranged in device
The side of component 3, and the lower part of supporting rack 12 is formed with accommodation space, multiple drive pumps 22 in connection component 2 and for carrying
The lower part of supporting rack 12 is arranged at for the power supply module 7 of electric energy, and the top of supporting rack 12 is formed with aisle 14, aisle 14
End is connected with staircase 13, and staff can be by seeing whole device from top on staircase 13 and aisle 14
It examines and overhauls, upper space is effectively utilized, reduce area occupied.
Preferably, level-one electrolytic cell 321 and second electrolyser 323 are connected with power supply module 7, level-one electrolytic cell 321
It is connected with high frequency pulse power supply, the operating voltage of high frequency pulse power supply is 6V to 24V, and current density is 150A/ ㎡ to 500A/
㎡, duty ratio 30%~50%.Two level electricity will be conveyed into a manner of bottom in and top out by the pretreated sludge of Hydrodynamic cavitation
It solves in slot 3234, to carry out re-electrolysis to sludge, operating voltage, current density and electricity is effectively controlled in electrolytic process
Solution time etc. can effectively avoid the polluted gas such as chlorine from escaping.Second electrolyser 323 is connected with DC power supply, direct current
The operating voltage of power supply is 6V to 24V, and current density is 150A/ ㎡ to 500A/ ㎡.Level-one electrolysis treated sludge will be passed through
It is conveyed into a manner of bottom in and top out in second electrolyser 323, to carry out re-electrolysis to sludge, in electrolytic process effectively
Control operating voltage, current density and electrolysis time etc. can effectively avoid the polluted gas such as chlorine from escaping.Certainly, root
According to actual conditions and specific requirements, in other embodiments of the invention, second electrolyser 323 is connected with high frequency pulse power supply
It connects, does not limit uniquely herein.
Above example, the only specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications, replace
Change and improve etc., these modifications, replacement and improvement should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be subject to the protection scope in claims.
Claims (10)
1. sludge dewatering reducing device, it is characterised in that：Including fixed frame, connection component and device assembly, described device component
It is arranged in the side of the fixed frame, described device component includes by the sequentially connected Hydrodynamic cavitation pretreatment dress of connection component
It sets, Multistage electrolysis device and storage mud cylinder, the Hydrodynamic cavitation pretreatment unit are connected to the bottom of the Multistage electrolysis device, institute
State the top that Multistage electrolysis device is connected to the storage mud cylinder.
2. sludge dewatering reducing device as described in claim 1, it is characterised in that：The Multistage electrolysis device includes level-one electricity
Solution slot, transferring cylinder and second electrolyser, the level-one electrolytic cell are connected with the top of the transferring cylinder by mud-scraping apparatus, institute
Second electrolyser is stated with the top of the storage mud cylinder to be connected by mud-scraping apparatus.
3. sludge dewatering reducing device as claimed in claim 2, it is characterised in that：The mud-scraping apparatus is described including being set to
The driving wheel of two side at the top of level-one electrolytic cell and the second electrolyser and the transmission belt for connecting the driving wheel, the biography
Dynamic take is provided with several cleaning shoes, and the both ends of the cleaning shoe are individually fixed on the transmission belt that two are oppositely arranged.
4. sludge dewatering reducing device as claimed in claim 2, it is characterised in that：The level-one electrolytic cell and two level electricity
The bottom of solution slot is both provided with supersonic generator.
5. sludge dewatering reducing device as claimed in claim 2, it is characterised in that：It is provided with first on the level-one electrolytic cell
Inner circulating tube, first inner circulating tube include the first extraction mud pipe and the first enters mud pipe, and first extraction mud pipe is located at described one
The top of grade electrolytic cell, first enters mud pipe are set to the lower part of the level-one electrolytic cell, are arranged on the second electrolyser
It includes the second extraction mud pipe and the second enters mud pipe to have the second inner circulating tube, second inner circulating tube, and second extraction mud pipe is located at
The top of the second electrolyser, second enters mud pipe are set to the lower part of the second electrolyser.
6. sludge dewatering reducing device as described in claim 1, it is characterised in that：The Hydrodynamic cavitation pretreatment unit includes
Chamber and it is set to the indoor Hydrodynamic cavitation device of the chamber, the madial wall of the chamber is vertically arranged with sieve plate.
7. sludge dewatering reducing device as described in claim 1, it is characterised in that：The Hydrodynamic cavitation pretreatment unit, institute
The bottom for stating Multistage electrolysis device and the storage mud cylinder is clinoplain.
8. sludge dewatering reducing device as described in claim 1, it is characterised in that：The one of the Hydrodynamic cavitation pretreatment unit
Side is provided with adding trough, and the adding trough is connected with the Hydrodynamic cavitation pretreatment unit by charge pump.
9. sludge dewatering reducing device as described in claim 1, it is characterised in that：The connection component includes for connecting
State the connecting tube of device assembly, the drive pump that is connected with the connecting tube, the drainpipe being set on described device component and
The drain valve being set on the drainpipe.
10. sludge dewatering reducing device as described in claim 1, it is characterised in that：The fixed frame includes being used to support institute
The bottom plate of device assembly, the supporting rack for being set to described device component side and the staircase for being set to support frame as described above end are stated,
Aisle is formed at the top of support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028563.5A CN108314286A (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028563.5A CN108314286A (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
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| CN108314286A true CN108314286A (en) | 2018-07-24 |
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ID=62890745
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710028563.5A Pending CN108314286A (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
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| CN109824242A (en) * | 2019-03-29 | 2019-05-31 | 杭州小橙工业设计有限公司 | A kind of system for handling harmful sludge |
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