CN206553378U - Sludge dewatering reducing device - Google Patents
Sludge dewatering reducing device Download PDFInfo
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- CN206553378U CN206553378U CN201720048718.7U CN201720048718U CN206553378U CN 206553378 U CN206553378 U CN 206553378U CN 201720048718 U CN201720048718 U CN 201720048718U CN 206553378 U CN206553378 U CN 206553378U
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Abstract
The utility model is related to the technical field of Sewage Sludge Treatment Techniques, disclose sludge dewatering reducing device, including fixed mount, connection component and device assembly, device assembly is arranged on the side of fixed mount, device assembly includes the Hydrodynamic cavitation pretreatment unit being sequentially connected by 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 utility model is related to the technical field of Sewage Sludge Treatment Techniques, more particularly to sludge dewatering reducing device.
Background technology
With expanding economy, the continuous expansion of population size, increasingly renewal and method of the people to the control of water pollution
Laws ＆ Regulations it is perfect, the sludge produced by sewage disposal constantly increases therewith.At present, activated sludge is most widely used
The bioremediation of stain disease, but be exactly that system needs are constantly outside the drawbacks of the method maximum of Sewage Treatment for Activated Sludge
Exclusive substantial amounts of sludge, and the composition of sludge is very complicated, sludge is by multiple-microorganism population and its adsorbed on zoogloea
Organic matter and inorganic matter are constituted, and it contains extremely large amount of moisture, also there is the organic matter of difficult for biological degradation, 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
Threaten.
It is general using electrolysis, chemical conditioning, machinery pressure when being handled in the sludge treatment equipment of prior art sludge
One or more kinds of series connection of filter dehydration, ultrasonic wave rupture of membranes and ozone and chemicals oxidation lysis method etc., with sewage disposal
The increase of amount, the demand of Treatment of Sludge is also increased accordingly, but the amount of existing sludge treatment equipment processing sludge is too small,
If desired handling substantial amounts of sludge then needs sludge treatment equipment also to increase or increase accordingly, so as to cause installation area
It is larger.
Utility model content
The purpose of this utility model is to provide a kind of sludge dewatering reducing device, it is intended to solve sludge of the prior art
Processing unit processing sludge amount it is too small, if desired handle substantial amounts of sludge then need sludge treatment equipment also accordingly increase or
Increase, so as to cause the problem of installation area is larger.
The utility model embodiment provides sludge dewatering reducing device, including fixed mount, connection component and device assembly,
Described device component is arranged on the side of the fixed mount, and described device component includes the waterpower being sequentially connected by connection component
Cavitation pretreatment unit, Multistage electrolysis device and storage mud cylinder, the Hydrodynamic cavitation pretreatment unit are connected to the multistage electrolysis
The bottom of device, the Multistage electrolysis device is connected to the top of the storage mud cylinder.
Further, the Multistage electrolysis device includes one-level electrolytic cell, transferring cylinder and second electrolyser, the one-level electricity
Solution groove is connected with the top of the transferring cylinder by mud-scraping apparatus, and the second electrolyser at the top of the storage mud cylinder with passing through
Mud-scraping apparatus is connected.
Further, the mud-scraping apparatus includes being arranged at two at the top of the one-level electrolytic cell and the second electrolyser
Some cleaning shoes, the cleaning shoe are provided with the drive of side wall and the transmission belt for connecting the drive, the transmission belt
Two ends be individually fixed on two transmission belts being oppositely arranged.
Further, the bottom of the one-level electrolytic cell and the second electrolyser is provided with supersonic generator.
Further, the first inner circulating tube is provided with the one-level 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 one-level electrolytic cell, and first enters mud pipe is set
In being provided with the second inner circulating tube, the second inner circulating tube bag on the bottom of the one-level electrolytic cell, the second electrolyser
The second extraction mud pipe and the second enters mud pipe are included, second extraction mud pipe is located at the top of the second electrolyser, and described second enters mud
Pipe is arranged at the bottom of the second electrolyser.
Further, the Hydrodynamic cavitation pretreatment unit includes chamber and the Hydrodynamic cavitation being arranged in the chamber
Device, the madial wall of 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 be used for connect described device component connecting tube, with the connecting tube phase
Connect drive pump, the drainpipe being arranged on described device component and the draining valve being arranged on the drainpipe.
Further, the fixed mount is included for supporting the bottom plate of described device component, being arranged at described device component
Aisle is formed with the top of the support frame of side and the staircase for being arranged at support frame as described above end, support frame as described above.
Based on above-mentioned technical proposal compared with prior art, the sludge dewatering decrement dress that the utility model embodiment is proposed
Put, device assembly is bolted together by fixed mount, reduce floor space and pre-processed Hydrodynamic cavitation by connection component
Device, Multistage electrolysis device are connected with storage mud cylinder, so as to handle successively sludge, the processing of Hydrodynamic cavitation pretreatment unit
Sludge afterwards is flowed into from the bottom of Multistage electrolysis device, air supporting then occurs in Multistage electrolysis device so that after sludge floats
Moved to from top in storage mud cylinder, mode from the bottom to top conveys sludge, effectively increases sludge in Multistage electrolysis device
Residence time, and being handled by Multistage electrolysis device sludge so that Treatment of Sludge more fully, in less device
Interior realization repeatedly electrolysis, effectively saves floor space.
Brief description of the drawings
Fig. 1 is the front view for the sludge dewatering reducing device that the utility model embodiment is proposed；
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 representation 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 that proposes 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 one-level electrolytic cell and transferring cylinder in the sludge dewatering reducing device that proposes in Fig. 1, wherein front side
Compoboard do not show；
Fig. 8 is the stereogram of another angle of one-level 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 that proposes in Fig. 1, wherein front side
Compoboard do not show；
Figure 10 is the top 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.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " 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.
In addition, it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only mutual
It is relative concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.Tie below
Specific embodiment is closed realization of the present utility model is described in detail.
As shown in Figure 1 to Figure 3, the utility model embodiment proposes a kind of sludge dewatering reducing device, including fixed mount
1st, connection component 2 and device assembly 3, device assembly 3 are arranged on the side of fixed mount 1, and device assembly 3 includes passing through connection component
The 2 Hydrodynamic cavitation pretreatment units 31 being sequentially connected, Multistage electrolysis device 32 and storage mud cylinder 33, Hydrodynamic cavitation pretreatment unit
31 are connected to the bottom of Multistage electrolysis device 32, and Multistage electrolysis device 32 is connected to the top of storage mud cylinder 33.
Device assembly 3 is bolted together by fixed mount 1, reduces floor space and by connection component 2 that waterpower is empty
Change pretreatment unit 31, Multistage electrolysis device 32 with storage mud cylinder 33 to be connected, so as to successively handle sludge, Hydrodynamic cavitation
Sludge after the processing 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 in storage mud cylinder 33 after floating from top, 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, floor space is effectively saved.
Specifically, device assembly 3 is spliced by by multiple compoboards 34 and connecting portion 35, and compoboard 34 is used
Transparent PVC (Polyvinyl chloride) plate is manufactured, and can be easy to observe sludge real-time condition, assembled structure, which is solved, tears open
The problem of filling inconvenient and not readily transportable.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 generally Free water, and press filtration is easy to extrude Free water.Hydrodynamic cavitation pretreatment unit 31, multistage electricity
The cross section for solving the top of device 32 and storage mud cylinder 33 is inverted trapezoidal structure, and as the cross-sectional area at the top of device is all higher than
The cross-sectional area in other portions of device, the top of Hydrodynamic cavitation pretreatment unit 31, Multistage electrolysis device 32 and storage mud cylinder 33 is
Contact with each other or be interconnected, floor space now is minimum.
Further, Multistage electrolysis device 32 includes one-level electrolytic cell 321, transferring cylinder 322 and second electrolyser 323, one
Level 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 one-level electrolytic cell 321 enters one-level electrolytic cell 321, and hydrogen is produced when being then electrolysed in one-level electrolytic cell 321
Deng gas, the Mud up-floating after the dynamic electrolysis of gas supporting to the top of one-level electrolytic cell 321, sludge float after by mud-scraping apparatus 324
Scrape to transferring cylinder 322, the bottom of connection component 2 from transferring cylinder 322 is connected to the bottom of second electrolyser 323, carry out again
Electrolysis produces air supporting, so as to hold in the palm the Mud up-floating after electrolysis to the top of second electrolyser 323, sludge is filled after floating by scraping mud
Put 324 to scrape to storage mud cylinder 33, the bottom of connection component 2 from storage mud cylinder 33 is connected to filter-pressing device 4, 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 stopping in Multistage electrolysis device 32
Stay the time, and sludge handled by Multistage electrolysis device 32 so that Treatment of Sludge it is more abundant.
It is preferred that, as shown in Figure 8 and Figure 11, battery lead plate 36 is vertically arranged at one-level electrolytic cell 321 and second electrolyser 323
It is interior, and spacing between battery lead plate 36 is 2cm to 3cm.It is provided with the inwall of one-level electrolytic cell 321 and second electrolyser 323
Multiple fixed plates 37, battery lead plate 36 is uniformly vertically arranged in one-level electrolytic cell 321 and second electrolyser 323 by fixed plate 37
Inside, 36 points of battery lead plate is negative electrode and anode, and its Anodic uses the electrode that the netted or plate by matrix of titanium fills and surface
Ruthenium iridium oxide coating is coated with, negative electrode uses netted or tabular using titanium or stainless steel as base electrode.Negative electrode and sun
Extremely it is connected with high frequency pulse power supply or dc source.Certainly, according to actual conditions and real needs, in the utility model
Other embodiment in, anode can also use the mesh electrode using titanium as matrix and surface is coated with the painting of ruthenium iridium tantalum pentoxide
Layer, does not make unique restriction herein.
It is preferred that, as shown in FIG. 7 and 8, the centre of one-level electrolytic cell 321 is provided with baffle plate 3211, and battery lead plate 36 is arranged at
The both sides of baffle plate 3211.Specifically, power supply module 7 respectively with one-level electrolytic cell 321 and second electrolyser 323, be connected one-level
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.,
It is to meet the increase of mud handling capacity, it is necessary to the volume of one-level electrolytic cell 321 and second electrolyser 322 also increases therewith, i.e., electric
The quantity of pole plate 36 also increases, for the volume and work(of the demand for the voltage and current density for meeting battery lead plate 36, now power supply module 7
Rate can also increase, i.e., can bring the problem of power supply module 7 is not readily transportable, and baffle plate is set in the middle of one-level electrolytic cell 321
3211, the wherein top of baffle plate 3211 does not influence the work of mud-scraping apparatus 324.The battery lead plate 36 of the both sides of baffle plate 3211 is connected respectively
One power supply module 7, an one-level electrolytic cell 321 is divided into two, and 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 real needs, in other implementations of the present utility model
In example, the centre of second electrolyser 323 can also set a baffle plate 3211, not make unique restriction herein.
Further, as shown in Figure 7 to 10, mud-scraping apparatus 324 includes being arranged at one-level electrolytic cell 321 and two grades of electrolysis
Set on the transmission belt 3242 of drive 3241 and connection drive 3241 on the two side at the top of groove 323, transmission belt 3242
Some cleaning shoes 3243 are equipped with, the two 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 one-level electrolytic cell 321 and extends to the top of transferring cylinder 322 or be arranged on second electrolyser 323
Top and extend to the top of storage mud cylinder 33, for the dirt by one-level electrolytic cell 321 or the top of second electrolyser 323 is 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 on one-level electrolytic cell
321 or the both sides at the top of second electrolyser 323, transmission belt 3242 realizes rotation, cleaning shoe under the drive of drive 3241
3243 are separately fixed on two transmission belts 3242 across the two ends of the i.e. cleaning shoe 3243 on two transmission belts 3242.Cleaning shoe
3243 can be under the support and drive of two transmission belts 3242 of both sides by sludge scraping to transferring cylinder 322 or storage mud cylinder 33
Portion.
It is preferred that, drive 3241 includes first gear 32411, second gear 32412, the 3rd gear 32413 and the 4th
Gear 32414, first gear 32411 is connected with actuator 3244, and first gear 32411 and second gear 32412 are arranged at
The same side inside one-level electrolytic cell 321 or second electrolyser 323 is simultaneously connected by a transmission belt 3242, the 3rd gear
32413 and the 4th gear 32414 may be contained within opposite side inside one-level electrolytic cell 321 or second electrolyser 323 and by another
One transmission belt 3242 is connected, and the gear 32413 of first gear 32411 and the 3rd is connected by the first power transmission shaft 32415,
The gear 32414 of second gear 32412 and the 4th is connected by second driving shaft 32416.First gear 32411, the second tooth
The 32412, the 3rd gear 32413 of wheel and the 4th gear 32414 are arranged at one-level electrolytic cell 321 or the top of second electrolyser 323
Side wall on, actuator 3244 can be arranged on the outside of one-level electrolytic cell 321 or second electrolyser 323, actuator 3244
Rotary shaft moves the rotation of first gear 32411, first through the side cornice of one-level electrolytic cell 321 or the top of second electrolyser 323
Gear 32411 drives the rotation of second gear 32412 by transmission belt 3242, and first gear 32411 drives the by power transmission shaft
The rotation of three gears 32413, the 3rd gear 32413 drives the rotation of the 4th gear 32414 by transmission belt 3242.Certainly, root
According to actual conditions and real needs, in other embodiment of the present utility model, actuator 3244 can also be multiple, actuator
3244 respectively with any one in first gear 32411, second gear 32412, the 3rd gear 32413 and the 4th gear 32414
Or it is multiple be connected, do not make unique restriction herein.
It is preferred that, as shown in figure 13, cleaning shoe 3243 includes fixture 32431 and scrapes mud part 32432, fixture 32431
The outside of transmission belt 3242 is fixed on, mud part 32432 is scraped and is fixed on fixture 32431 and to the side away from fixture 32431
To extension.Specifically, fixture 32431 is the plate body of " L " shape, the bottom of fixture 32431 is fixed on transmission belt 3242, and
And, the top of fixture 32431 is fixedly connected with scraping mud part 32432, is scraped between mud part 32432 and transmission belt 3242 into certain
Angle, according to actual conditions and real needs, angle is preferably 90 degree.
It is preferred that, the side of mud-scraping apparatus 324 is provided 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 up of multiple nozzles,
The top of transferring cylinder 322 or storage mud cylinder 33 is arranged on, 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, it is to avoid cleaning shoe
Excessive sludge influence is carried on 3243 and scrapes mud efficiency.It is preferred that, nozzle sets 3245 are connected to sewage-treatment plant 5, so that will
Waste water after the processing of sewage-treatment plant 5 is reused for being washed away, and has saved water resource, and the water now sprayed into is freely
Water, is easy to extrude by filter-pressing device 4.
Further, as shown in figure 4, the bottom of one-level electrolytic cell 321 and second electrolyser 323 is provided with ultrasonic wave hair
Raw device 325.Specifically, setting supersonic generator 325 to lead in the bottom of one-level electrolytic cell 321 and second electrolyser 323
Cross ultrasonic wave and rupture of membranes processing is carried out to sludge, electricity is carried out to the excess sludge containing electrolyte using electrolysis twice and ultrasonic wave
Rupture of membranes processing is solved, the structure of excess sludge can be further destroyed, changes the flocculation structure of sludge and the activity of sludge, by it
The release of internal junction Heshui turns into 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 strengthens 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 with one-level 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 one-level electrolytic cell
321 top, the first enters mud pipe 3262 is arranged on the bottom of one-level electrolytic cell 321, second electrolyser 323 and is provided with second
Circulation pipe 327, the second inner circulating tube 327 includes 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 arranged at the bottom of second electrolyser 323.Specifically, flotating to one
The sludge at the top of level electrolytic cell 321 is drawn back to the bottom of one-level electrolytic cell 321 through the first inner circulating tube 326 again carries out circulation electricity
Solution, while the sludge at the top of one-level electrolytic cell 321 is scraped to transferring cylinder 322 by mud-scraping apparatus 324.Flotate to two grades of electrolysis
The sludge at the top of groove 323 is drawn back to the bottom of second electrolyser 323 again through the second inner circulating tube 327 again carries out cyclic electrolysis,
Flotating to the sludge at the top of second electrolyser 323 simultaneously can also be scraped by mud-scraping apparatus 324 to storage mud cylinder 33.Can be effective
Residence time of the lengthening sludge in one-level electrolytic cell 321 so that the electrolysis of sludge and more filling for ultrasonication
Point, repeatedly electrolysis is realized in less device, floor space is effectively saved.
It is preferred that, 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 some 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, the top for being arranged on one-level electrolytic cell 321 or second electrolyser 323 that is parallel to each other and
It is respectively provided with lower section, 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 one-level electrolytic cell 321 or the top of second electrolyser 323 for being capable of multi-angle is evacuated to one-level electrolytic cell
321 or the lower section of second electrolyser 323, and sludge can be uniformly dispersed to one-level 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 arranged at chamber
Hydrodynamic cavitation device (not shown) in 311, the madial wall of chamber 311 is vertically arranged with sieve plate 312.Hydrodynamic cavitation pretreatment dress
Put 31 and be internally provided with Hydrodynamic cavitation device.Hydrodynamic cavitation refers to produce bubble due to the suddenly change of pressure in liquid stream
Break out and crumble and fall, wherein, it is ultrasonic wave Hydrodynamic cavitation device and multi-hole orifice waterpower to reach the most frequently used device of Hydrodynamic cavitation effect
Cavitation device, in the utility model embodiment use multi-hole orifice Hydrodynamic cavitation device, the opening diameter of its aperture plate 2 to 3mm,
Orifice plate thickness 5 is to 8mm, number of aperture 30 to 50.Sieve plate 312 is uniformly to open up to be arranged in several holes, hole on a plate body
There is filter screen, the maximum pressure that sieve plate 312 can bear can be increased, sieve plate 312 is arranged on Hydrodynamic cavitation pretreatment unit
On 31 madial wall, and there is a certain distance between sieve plate 312 and madial wall, can enter in sludge in Hydrodynamic cavitation device
During portion, sludge and water are separated with the increase of pressure, sludge is simply filtered.One-level electrolytic cell 321, in
The madial wall for turning the top of cylinder 322, second electrolyser 323 and storage mud cylinder 33 is also vertically arranged some sieve plates 312, and sludge is entered
The simple filtering of row.Certainly, according to actual conditions and real needs, in other embodiment of the present utility model, Hydrodynamic cavitation
Device can also use ultrasonic wave Hydrodynamic cavitation device, not make unique restriction herein.
It is preferred that, 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 for electrolysis before pretreatment, sludge can Hydrodynamic cavitation work
A small amount of sludge is dissolved with lower, the flocculation structure of changing section excess sludge, it is convenient so that what the electrolysis of sludge was 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 during reason is determined according to actual conditions and real needs, in other embodiment of the present utility model, orifice plate
When opening diameter, orifice 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
The bottom of mud cylinder 33 is accumulated, while the sludge of accumulation is converged into bottom to the bottom surface structure of intermediate, inclined, then passes through transmission again
Pump 22 is delivered to next step.It is preferred that, the bottom surface for being preferably shaped to " V " shape of clinoplain is set relatively by more than two
The clinoplain combination put, the as cross-sectional area of bottom of device is 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 some supporting plates and device is supported.Certainly, according to actual conditions and real needs, at this
In the other embodiment of utility model, bottom surface can also be single ramped bottom surface, drive pump 22 be arranged at ramped bottom surface compared with
Low side, does not make unique restriction 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
Plus groove 328 is connected with Hydrodynamic cavitation pretreatment unit 31 by charge pump 3281.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 motion inside whole Hydrodynamic cavitation pretreatment unit 31, so that electrolyte uniformly can be added in sludge,
The control of the dosage of electrolyte can make that OH free radicals of high potential etc. can not only be produced in electrolytic process, also substantial amounts of
Active Chlorine is produced, concerted catalysis oxidation activity sludge, is accelerated lysis and can be played the effect of reduction electric cost.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
Contaminate gas to produce, cause to pollute air.
It is preferred that, electrolyte is any from sodium chloride, sodium hydroxide, sodium acid carbonate, ferric trichloride, hydrochloric acid and chloride
One or more kinds of mixtures.Specifically, the selection of electrolyte has a variety of, as NaCl, NaOH, NaHCO3、FeCl3、
Any one or two or more mixtures of HCl and chloride.For example：Electrolyte can be individually for NaCl, or
NaCl and HCl mixture.Because whole device is not put into soil ph can be caused to strengthen and sour serious with salinization of soil
Sludge after material, therefore processing can be used for the comprehensive utilizations such as composite fertilizer's preparation, building materials, coal-fired substitute, be truly realized dirt
The minimizing of mud processing, stabilisation, innoxious, recycling.
Further, connection component 2 include for attachment means component 3 connecting tube 21, be connected biography with connecting tube 21
Dynamic pump 22, the drainpipe 23 being arranged on device assembly 3 and the draining valve 24 being arranged on drainpipe 23.Specifically, waterpower
Cavitation pretreatment unit 31, one-level 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 provided with drive pump 22 in connecting tube 21, pass through drive pump 22 and carry out each device
Between transmission.Separation water, Multistage electrolysis device 32 when Hydrodynamic cavitation pretreatment unit 31 is handled are electrolysed and ultrasound
The filtrate that electrolytic separation water during ripple processing, the separation water in storage mud cylinder 33 and the press filtration of filter-pressing device 4 are produced is recycled to sewage
Processing unit 5 carries out recovery reprocessing, the Multistage electrolysis device 32 of Hydrodynamic cavitation pretreatment unit 31, storage mud cylinder 33 and filter-pressing device
4 on the drainpipe 23 of the junction of sewage-treatment plant 5 with being provided with the row of being provided with draining valve 24, sewage-treatment plant 5
Water pump 25, the sewage for each draining valve 24 to be come out is evacuated in sewage-treatment plant 5, the sewage in sewage-treatment plant 5
The excess sludge of processing is again introduced into Hydrodynamic cavitation pretreatment unit 31 after carrying out precipitation process through mudpan 6, so that
Complete circulation is formed, the waste of water resource is effectively avoided.It is preferred that, drive pump 22 uses pneumatic diaphragm pump.
Further, as shown in Figure 2, fixed mount 1 includes being used for the bottom plate 11 of support meanss component 3, is arranged at device
The support frame 12 of the side of component 3 and the staircase 13 for being arranged at the end of support frame 12, the top of support frame 12 is formed with aisle 14.
Specifically, fixed mount 1 is assemblied to form for device assembly 3 to be integrated into an entirety, Neng Goubian by multiple single support bars
In transport.The bottom that bottom plate 11 is arranged at device assembly 3 is used for each device and surface separation, and support frame 12 is arranged on device
The side of component 3, and the bottom of support frame 12 is formed with multiple drive pumps 22 in receiving space, connection component 2 and for carrying
The power supply module 7 of power supply energy is arranged at the bottom of support frame 12, and the top of support frame 12 is formed with aisle 14, aisle 14
End is connected with staircase 13, and staff can be by seeing on up to staircase 13 and aisle 14 from top to whole device
Examine and overhaul, effectively make use of sheaf space, reduce area occupied.
It is preferred that, one-level electrolytic cell 321 and second electrolyser 323 are connected with power supply module 7, one-level 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/
㎡, dutycycle 30%~50%.Two grades of electricity will be conveyed into the way of bottom in and top out by the pretreated sludge of Hydrodynamic cavitation
Solve in groove 3234, so that re-electrolysis is carried out to sludge, effective control operating voltage, current density and electricity in electrolytic process
Solution time etc. can effectively avoid the dusty gas such as chlorine from escaping.Second electrolyser 323 is connected with dc source, direct current
The operating voltage of power supply is 6V to 24V, and current density is 150A/ ㎡ to 500A/ ㎡.By the sludge after one-level electrolysis processing
It is conveyed into the way of bottom in and top out in second electrolyser 323, so as to carry out re-electrolysis to sludge, in electrolytic process effectively
Control operating voltage, current density and electrolysis time etc. can effectively avoid the dusty gas such as chlorine from escaping.Certainly, root
According to actual conditions and real needs, in other embodiment of the present utility model, second electrolyser 323 and high frequency pulse power supply phase
Connection, does not make unique restriction herein.
Above example, only the utility model embodiment, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model is disclosed
Equivalent modification, replace and improve etc., these modifications, replace and improve should all cover protection domain of the present utility model it
It is interior.Therefore, protection domain of the present utility model should be defined by scope of the claims.
Claims (10)
1. sludge dewatering reducing device, it is characterised in that：Including fixed mount, connection component and device assembly, described device component
The side of the fixed mount is arranged on, the Hydrodynamic cavitation that described device component includes being sequentially connected by connection component pre-processes dress
Put, Multistage electrolysis device and storage mud cylinder, the Hydrodynamic cavitation pretreatment unit is 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 claimed in claim 1, it is characterised in that：The Multistage electrolysis device includes one-level electricity
Groove, transferring cylinder and second electrolyser are solved, the one-level electrolytic cell is connected with the top of the transferring cylinder by mud-scraping apparatus, institute
The top that second electrolyser is stated with the storage mud cylinder is 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 arranged at
The drive of two side at the top of one-level electrolytic cell and the second electrolyser and the transmission belt for connecting the drive, the biography
Dynamic take is provided with some cleaning shoes, and the two ends of the cleaning shoe are individually fixed on two transmission belts being oppositely arranged.
4. sludge dewatering reducing device as claimed in claim 2, it is characterised in that：The one-level electrolytic cell and two grades of electricity
The bottom of solution groove is provided with supersonic generator.
5. sludge dewatering reducing device as claimed in claim 2, it is characterised in that：First is provided with the one-level electrolytic cell
Inner circulating tube, first inner circulating tube includes the first extraction mud pipe and the first enters mud pipe, and first extraction mud pipe is located at described one
The top of level electrolytic cell, first enters mud pipe is arranged on the bottom of the one-level electrolytic cell, the second electrolyser and set
There is the second inner circulating tube, second inner circulating tube includes the second extraction mud pipe and the second enters mud pipe, and second extraction mud pipe is located at
The top of the second electrolyser, second enters mud pipe is arranged at the bottom of the second electrolyser.
6. sludge dewatering reducing device as claimed in claim 1, it is characterised in that：The Hydrodynamic cavitation pretreatment unit includes
Chamber and the Hydrodynamic cavitation device being arranged in the chamber, the madial wall of the chamber are vertically arranged with sieve plate.
7. sludge dewatering reducing device as claimed 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 claimed 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 claimed in claim 1, it is characterised in that：The connection component includes being used to connect institute
State the connecting tube of device assembly, the drive pump that is connected with the connecting tube, the drainpipe being arranged on described device component and
It is arranged at the draining valve on the drainpipe.
10. sludge dewatering reducing device as claimed in claim 1, it is characterised in that：The fixed mount includes being used to support institute
The bottom plate of device assembly, the support frame for being arranged at described device component side and the staircase for being arranged at support frame as described above end are stated,
Aisle is formed with the top of support frame as described above.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048718.7U CN206553378U (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048718.7U CN206553378U (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
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| CN206553378U true CN206553378U (en) | 2017-10-13 |
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| CN201720048718.7U Active CN206553378U (en) | 2017-01-16 | 2017-01-16 | Sludge dewatering reducing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191187A (en) * | 2018-03-26 | 2018-06-22 | 河海大学 | A kind of Sludge by Ultrasonic processing system |
| CN108314286A (en) * | 2017-01-16 | 2018-07-24 | 深圳市泓达环境科技有限公司 | Sludge dewatering reducing device |
| CN109320030A (en) * | 2018-08-31 | 2019-02-12 | 中国石油化工股份有限公司 | A kind of excess sludge small molecule reactor of petrochemical wastewater treatment process |
-
2017
- 2017-01-16 CN CN201720048718.7U patent/CN206553378U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314286A (en) * | 2017-01-16 | 2018-07-24 | 深圳市泓达环境科技有限公司 | Sludge dewatering reducing device |
| CN108191187A (en) * | 2018-03-26 | 2018-06-22 | 河海大学 | A kind of Sludge by Ultrasonic processing system |
| CN108191187B (en) * | 2018-03-26 | 2020-05-22 | 河海大学 | Ultrasonic sludge treatment system |
| CN109320030A (en) * | 2018-08-31 | 2019-02-12 | 中国石油化工股份有限公司 | A kind of excess sludge small molecule reactor of petrochemical wastewater treatment process |
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