CN206735889U - A kind of double helix jetting type aerator - Google Patents
A kind of double helix jetting type aerator Download PDFInfo
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- CN206735889U CN206735889U CN201720239753.7U CN201720239753U CN206735889U CN 206735889 U CN206735889 U CN 206735889U CN 201720239753 U CN201720239753 U CN 201720239753U CN 206735889 U CN206735889 U CN 206735889U
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- outer barrel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A kind of double helix jetting type aerator, including aerator outer barrel, the aerator outer barrel offers the outer barrel screw thread around cylinder at an upper portion thereof, the top of jet diffusion component and aerator outer barrel coaxially spins and fixed with screws bolts part, aerator outer barrel epimere is provided with coaxial mounted bubble cutting assembly, internal hypomere is provided with coaxial mounted diverter assembly, the stop block structure that diverter assembly is set by aerator outer barrel hypomere is spacing, lower end of the aerator outer barrel inside it is provided with nozzle, one end of nozzle and aerator outer barrel are coaxial, the nozzle other end then stretches out the lower end sidepiece of aerator outer barrel, again by the outer barrel flange connection at the lower end sidepiece with carrying ball valve, the pipeline connection of air gauge and air-blast device.Bubble is small, coefficient of oxygen utilization is high, dynamic efficiency is high caused by a kind of double helix jetting type aerator of the present utility model, can ensure the stability and high efficiency rate operation of sewage disposal process.
Description
Technical field
The double helix that can be formed that the utility model is related in water treatment field, more particularly to a kind of sewage treatment area is penetrated
The aerator of stream.
Background technology
Aeration refer to the process of to force to shift into liquid by gas (oxygen being often referred in air) it is scattered, the purpose is to
Obtain enough dissolved oxygens.In addition, aeration, which also has, prevents that suspended substance sinks in pond, strengthen organic matter and microorganism and dissolving in pond
The purpose of oxygen contact.So as to ensure that microorganism is under conditions of having sufficient dissolved oxygen in pond, the oxidation to dirty Organic substance in water point
Solution acts on.Aeration process frequently appears in the trade effluents such as weaving, printing and dyeing, papermaking, chemical industry and city domestic sewage biochemical treatment
In technical process, due to needing dissolved oxygen in biochemical sewage processing, therefore corresponding aerator is needed to realize aeration, there is provided dissolving
Oxygen.
Aerator species both domestic and external is various, but the aerator under prior art is essentially all to produce more than 50 microns
Air pocket.Bubble is bigger, and specific surface area (referring to the gross area possessed by unit mass material) is smaller, therefore gas effciency is got over
It is low, and it is then higher to be aerated cost.It is domestic at present to produce the micro-pore that tiny bubble is all use in order to solve this problem
Technology-air of diffusion method produces less bubble when being discharged by micro-pore into water body, but micro-pore diffusion method
Also there is its deficiency, it is specific as follows：
1st, resistance is excessive in aeration process；
2nd, hole easily blocks；
3rd, this kind of method aerator durability and reliability are not high enough.
In summary, now there is an urgent need to a kind of good operating stability, dynamic efficiency height, dissolved oxygen content are big and nonclogging
Aerator.
Utility model content
In order to solve variety of problems existing for the aerator under prior art, the utility model provides a kind of double helix
It jetting type aerator, can fast and effectively increase oxygen content in sewage, make in cesspool bubble distribution evenly, and shape
Rise into vertical double-helix circulation, the progress of internal cutting module convection body is more full and uniform to be stirred, and is obtained more
Add uniformly smaller bubble；Fluid outflow scattering angle increase, increases reaction contact area, ensure that the utilization rate of oxygen.
A kind of double helix jetting type aerator of the present utility model, its concrete structure are as described below：
A kind of double helix jetting type aerator, including aerator outer barrel, it is characterised in that：
Described aerator outer barrel offers the outer barrel screw thread around cylinder, jet diffusion component and aeration at an upper portion thereof
The top of device outer barrel coaxially spins and fixed with screws bolts part；
Described aerator outer barrel epimere is provided with bubble cutting assembly, the bubble cutting assembly and aerator
Outer barrel is co-axially mounted；
Described aerator outer barrel hypomere is provided with diverter assembly, the diverter assembly and aerator outer barrel
It is co-axially mounted, and the stop block structure that the diverter assembly is set by aerator outer barrel hypomere is spacing；
Lower end of the described aerator outer barrel inside it is fixedly installed a nozzle, and one end and the aeration of the nozzle fill
Put that outer barrel is coaxial, and the nozzle other end then stretches out the lower end sidepiece of aerator outer barrel, then pass through the outer barrel at the lower end sidepiece
Flange connection and the pipeline connection with ball valve, air gauge and air-blast device.
According to a kind of double helix jetting type aerator of the present utility model, it is characterised in that described jet diffusion group
Part includes being arranged on the jet diffusion structure on top and is arranged on the jet cutting structure of bottom, and both are coaxially combined as a whole formula
Structure, wherein, jet diffusion structure is funnel-form, and opening diameter is more than its under shed diameter thereon, at the upper shed in
The heart is provided with back taper part, and back taper part connecting rod is arranged at intervals with 120 ° of interval equal circumference centered on the back taper part,
Jet cutting structure is tubular, and the inner upper end of aerator outer barrel is fixed on by screws bolts part, jet cutting structure
Inwall is provided with cuts vane piece in the jet of oblique formula, and the lower end of jet cutting structure is with being arranged in aerator outer barrel
The upper end fitting of the bubble cutting assembly of portion's epimere, whole jet diffusion component make middle outflow fluid be dissipated along wall to surrounding
Penetrate.
Purpose of design is herein, and jet diffusion structure makes middle outflow fluid be scattered along wall to surrounding, adds
The scattering angle of fluid is flowed out, and is not influenceed along wall double helix circulation fluid stream outgoing direction.
According to a kind of double helix jetting type aerator of the present utility model, it is characterised in that described jet cutting knot
Structure can be spun by the outer barrel screw thread that the internal thread of its setting opens up with aerator outer barrel top.
Another connected mode is designed here as, is used for the aerator outer barrel of different tube diameters.
According to a kind of double helix jetting type aerator of the present utility model, it is characterised in that described bubble cutting group
Part is made up of the interlaced arrangement of 4~10 groups of air pocket cutter devices and minute bubbles cutter device, wherein, air pocket cutter device
It is specially circumferentially uniformly arranged large-scale cutting cylinder and the cutting of large-scale large knitting needle shape on aerator outer barrel barrel
Post, and large-scale semicircle spheroid is provided with the top of large-scale cutting cylinder, and minute bubbles cutter device its be specially circumferentially equal
Cloth is arranged on small-sized cutting cylinder and small-sized large knitting needle shape cutting post on aerator outer barrel barrel, and justifies in small-sized cutting
The top of post is again provided with small-sized semicircle spheroid.
According to a kind of double helix jetting type aerator of the present utility model, it is characterised in that described bubble cutting group
In the air pocket cutter device and minute bubbles cutter device of part, the large-scale cutting cylinder and large-scale large knitting needle shape of air pocket cutter device
The quantity for cutting post is 6~10 groups, and the quantity of the small-sized cutting cylinder of minute bubbles cutter device and small-sized large knitting needle shape cutting post
For 12~18 groups.
Purpose of design is herein, air pocket cutter device and minute bubbles cutter device interlaced arrangement, by increasing capacitance it is possible to increase with stream
Contact area between body, ensure abundant cutting fluid, and the center for being divided into the cutting cylinder and large knitting needle shape cutting post of array connects
Line and axial line are at an angle so that and whole bubble cutting assembly can reduce the on-way resistance that fluid rises cutting process,
In addition, the semi-round ball body on cutting cylinder of its design can increase the contact area between fluid, gas-liquid fluid is entered
Row sufficiently cutting.
According to a kind of double helix jetting type aerator of the present utility model, it is characterised in that described diverter assembly
Including current divider cylinder, current divider vane piece and current divider centered cylinder, the wherein just right bubble in the upper end of current divider cylinder is cut
The lower end of component is cut, the stop block structure that the lower end of current divider cylinder is set by aerator outer barrel hypomere is spacing, is shunting
Be provided with the current divider centered cylinder coaxial with aerator outer barrel in device cylinder, current divider centered cylinder bottom be it is coniform,
And just right nozzle, current divider vane piece is provided with the shaft of the current divider centered cylinder, current divider vane piece shares two
Group, set in staggeredly 30~150 ° of vertical types.
Purpose of design is herein, and current divider vane piece forces the fluid along double helix direction and flowed out, and diverter assembly
Current divider centered cylinder bottom to be coniform, i.e. the inflow end formation streamline of the fluid close to nozzle is used as at this
The pyramidal structure of design, and pyramidal structure make it that fluid flows along both sides, that is, has driven current divider vane piece, by fluid along wall
Face forms double helix circulation, avoids fluid from being flowed out along among aerator.
Following beneficial effect is obtained using a kind of double helix jetting type aerator of the present utility model：
1. a kind of double helix jetting type aerator of the present utility model can fast and effectively increase dirty water oxygen and contain
Amount, make in cesspool bubble distribution evenly, diverter assembly forms vertical double-helix circulation and risen, bubble cutting assembly pair
Fluid carry out it is more full and uniform is stirred, obtain more uniform smaller bubble, and the jet diffusion component designed
So that fluid outflow scattering angle increase, increases reaction contact area, ensure that the utilization rate of oxygen.
2. caused by a kind of double helix jetting type aerator of the present utility model, bubble is small, coefficient of oxygen utilization is high, power
Efficiency high, the stability and high efficiency rate operation of sewage disposal process can be ensured.
Brief description of the drawings
Fig. 1 is a kind of concrete structure schematic diagram of double helix jetting type aerator of the present utility model；
Fig. 2 is that a kind of concrete structure of aerator outer barrel of double helix jetting type aerator of the present utility model is illustrated
Figure；
Fig. 3 is that a kind of concrete structure of jet diffusion component of double helix jetting type aerator of the present utility model is illustrated
Figure；
Fig. 4 a are that a kind of air pocket of bubble cutting assembly of double helix jetting type aerator of the present utility model is cut
The concrete structure schematic diagram of device；
Fig. 4 b are that a kind of minute bubbles of bubble cutting assembly of double helix jetting type aerator of the present utility model are cut
The concrete structure schematic diagram of device；
Fig. 5 is that a kind of concrete structure of diverter assembly of double helix jetting type aerator of the present utility model is illustrated
Figure；
Fig. 6 is a kind of specific implementation design sketch of double helix jetting type aerator of the present utility model.
In figure：1- aerator outer barrels, 1a- outer barrel screw threads, 1b- stop block structures, 1c- outer barrel flange connections, 2- spiral shells
Oncomelania spigot, 3- nozzles, 4- ball valves, 5- air gauges, 6- air-blast devices, A- jet diffusion components, A1- jet diffusion structures, A2-
Jet cuts structure, A1a- back taper parts, A1b- back taper part connecting rods, A2a- jets cutting vane piece, B- bubble cutting groups
Part, B1- air pocket cutter devices, B2- minute bubbles cutter devices, the large-scale cutting cylinders of B1a-, the large-scale large knitting needle shape cutting posts of B1b-,
The large-scale semicircle spheroids of B1c-, the small-sized cutting cylinders of B2a-, the small-sized large knitting needle shape cutting posts of B2b-, the small-sized semicircle spheroids of B2c-, C- points
Flow device assembly, C1- current divider cylinders, C2- current divider vane pieces, C3- current divider centered cylinders.
Embodiment
A kind of double helix jetting type aerator of the present utility model is done further with reference to the accompanying drawings and examples
Description.
As shown in Fig. 1~Fig. 5, a kind of double helix jetting type aerator, including aerator outer barrel 1, the aerator
Outer barrel offers the outer barrel screw thread 1a around cylinder at an upper portion thereof, and jet diffusion component A and aerator outer barrel top are coaxial
Spin and fixed with screws bolts part 2；
The inside epimere of aerator outer barrel 1 is provided with bubble cutting assembly B, the bubble cutting assembly and aerator outer barrel
It is co-axially mounted；
The inside hypomere of aerator outer barrel 1 is provided with diverter assembly C, and the diverter assembly and aerator outer barrel are coaxial
Installation, and the stop block structure 1b that the diverter assembly is set by aerator outer barrel hypomere is spacing；
Lower end of the aerator outer barrel 1 inside it is fixedly installed a nozzle 3, outside one end of the nozzle and aerator
Cylinder is coaxial, and the nozzle other end then stretches out the lower end sidepiece of aerator outer barrel, then passes through the outer drum flange at the lower end sidepiece
Attachment structure 1c and the pipeline connection with ball valve 4, air gauge 5 and air-blast device 6.
As shown in figure 3, jet diffusion component A includes being arranged on the jet diffusion structure A1 on top and is arranged on bottom
Jet cuts structure A2, and both are coaxially combined as a whole formula structure, wherein, jet diffusion structure is funnel-form, and its upper shed is straight
Footpath is more than its under shed diameter, back taper part A1a is provided centrally with the upper shed, between being in centered on the back taper part
Back taper part connecting rod A1b is arranged at intervals with every 120 ° of equal circumference, jet cutting structure is tubular, solid by screws bolts part 2
The inner upper end of aerator outer barrel is scheduled on, the inwall of jet cutting structure is provided with cuts vane piece in the jet of oblique formula
A2a, the jet cut the lower end of structure and are arranged on the bubble cutting assembly B of aerator outer barrel epimere upper end patch
Close, whole jet diffusion component makes middle outflow fluid be scattered along wall to surrounding.
Jet diffusion structure makes middle outflow fluid be scattered along wall to surrounding, adds the angle of scattering of outflow fluid
Degree, and do not influence along wall double helix circulation fluid stream outgoing direction.
The outer barrel screw thread 1a that jet cutting structure A2 can be opened up by the internal thread of its setting with aerator outer barrel top
Spin.
Another connected mode, used for the aerator outer barrel of different tube diameters.
As shown in figures 4 a and 4b, bubble cutting assembly B is by 4~10 groups of air pocket cutter device B1 and minute bubbles cutting dress
Put B2 it is interlaced arrangement composition (be 6 groups of mode standard in the present embodiment), wherein, air pocket cutter device its be specially in justify
The large-scale cutting cylinder B1a being uniformly arranged in week on the inside barrel of aerator outer barrel 1 and large-scale large knitting needle shape cutting post B1b, and
Be provided with large-scale semicircle spheroid B1c on the top of large-scale cutting cylinder, and minute bubbles cutter device its be specially circumferentially uniform
The small-sized cutting cylinder B2a being arranged on aerator outer barrel barrel and small-sized large knitting needle shape cutting post B2b, and cut small-sized
The top of cyclotomy post is again provided with small-sized semicircle spheroid B2c.
In bubble cutting assembly B air pocket cutter device B1 and minute bubbles cutter device B2, air pocket cutter device
Large-scale cutting cylinder B1a and large-scale large knitting needle shape cutting post B1b quantity are 6~10 groups, and the small-sized of minute bubbles cutter device cuts
Cyclotomy post B2a and small-sized large knitting needle shape cutting post B2b quantity are 12~18 groups.
Air pocket cutter device and minute bubbles cutter device interlaced arrangement, by increasing capacitance it is possible to increase the contact area between fluid,
Ensure abundant cutting fluid, and it is in certain angle to be divided into the cutting cylinder of array with the line of centres and axial line of large knitting needle shape cutting post
(see Fig. 3, the large-scale cutting cylinder of air pocket cutter device and large-scale large knitting needle shape cutting post are 6 groups to degree in the present embodiment, that is, are spaced
60 ° of circumference uniform distributions are on the inside barrel of aerator outer barrel, and the small-sized cutting cylinder of minute bubbles cutter device and small-sized rod
The quantity of needle-like cutting post is 12 groups, that is, is spaced 30 ° of circumference uniform distributions on the inside barrel of aerator outer barrel) so that it is whole
Individual bubble cutting assembly can reduce fluid rise cutting process on-way resistance, in addition, its design cutting cylinder on
Semi-round ball body can increase the contact area between fluid, and gas-liquid fluid is sufficiently cut.
As shown in figure 5, diverter assembly C includes current divider cylinder C1, current divider vane piece C2 and current divider centered cylinder
The just right bubble cutting assembly B of C3, the wherein upper end of current divider cylinder lower end, the lower end of current divider cylinder is by aerator
The stop block structure 1b that the inside hypomere of outer barrel 1 is set is spacing, and point coaxial with aerator outer barrel is provided with current divider cylinder
Device centered cylinder is flowed, current divider centered cylinder bottom is coniform, and just right nozzle 3, in the post of the current divider centered cylinder
Current divider vane piece C2 is provided with it, and current divider vane piece shares two groups, is set in staggeredly 30~150 ° of vertical types.
Current divider vane piece forces the fluid along double helix direction and flowed out, and the current divider centered cylinder of diverter assembly
Bottom is coniform, i.e. the end that flows at this as the fluid close to nozzle forms the pyramidal structure of streamline design, and bores
Shape structure causes fluid to be flowed along both sides, that is, has driven current divider vane piece, and fluid is formed into double helix circulation along wall, kept away
Exempt from fluid to flow out along among aerator.
Embodiment
A kind of double helix jetting type aerator of the present utility model, its specific implementation are as follows：
As shown in fig. 6, a kind of whole double helix jetting type aerator of the present utility model is arranged on sewage pool bottom,
Pond is highly about 6m, and air-blast device 6 is closed with ball valve 4, and now, the dissolved oxygen meter in cesspool measures oxygen in pond
Gas content is zero, and the reading of air gauge 5 is 0Pa.Air-blast device is first opened, starts to be passed through air, is now able to observe that jet
Diffusion component A circumference has double-helix circulation and scatters out and minute bubbles can be full of in pond, while observes dissolved oxygen meter
Oxygen content variation tendency, after 2min, oxygen content reaches 8.0mg/L in pond, and air pressure meter reading is
61750Pa, it is 26m that flowmeter, which reads real gas amount,3/ h, oxygen content is obtained in sewage with the change of time by test of many times
Change trend, and after carrying out calculating processing to data, the drag losses that the aerator is calculated are 1750Pa, oxygenation capacity
For 1.45kg/h, coefficient of oxygen utilization 21%, theoretical power efficiency is 5.3kg/kwh.
A kind of double helix jetting type aerator of the present utility model can fast and effectively increase oxygen content in sewage,
Make in cesspool bubble distribution evenly, diverter assembly forms vertical double-helix circulation and risen, bubble cutting assembly convection current
Body progress is more full and uniform to be stirred, and obtains more uniform smaller bubble, and the jet diffusion component designed makes
Fluid outflow scattering angle increase is obtained, reaction contact area is increased, ensure that the utilization rate of oxygen.It is of the present utility model a kind of double
Bubble caused by spiral jet formula aerator is small, coefficient of oxygen utilization is high, dynamic efficiency is high, can ensure sewage disposal process
Stability and high efficiency rate is run.
Claims (6)
1. a kind of double helix jetting type aerator, including aerator outer barrel (1), it is characterised in that：
Described aerator outer barrel (1) offers the outer barrel screw thread (1a) around cylinder, jet diffusion component (A) at an upper portion thereof
Coaxially spun with the top of aerator outer barrel and fixed with screws bolts part (2)；
The internal epimere of described aerator outer barrel (1) is provided with bubble cutting assembly (B), and the bubble cutting assembly fills with aeration
Outer barrel is put to be co-axially mounted；
The internal hypomere of described aerator outer barrel (1) is provided with diverter assembly (C), the diverter assembly with outside aerator
Cylinder is co-axially mounted, and the stop block structure (1b) that the diverter assembly is set by aerator outer barrel hypomere is spacing；
Lower end of the described aerator outer barrel (1) inside it is fixedly installed a nozzle (3), one end of the nozzle and aeration
Device outer barrel is coaxial, and the nozzle other end then stretches out the lower end sidepiece of aerator outer barrel, then by outer at the lower end sidepiece
Drum flange attachment structure (1c) and the pipeline connection with ball valve (4), air gauge (5) and air-blast device (6).
A kind of 2. double helix jetting type aerator as claimed in claim 1, it is characterised in that described jet diffusion component
(A) include being arranged on the jet diffusion structure (A1) on top and be arranged on the jet cutting structure (A2) of bottom, both coaxially tie
The formula that is integrated structure, wherein, jet diffusion structure is funnel-form, and opening diameter is more than its under shed diameter thereon, on this
Opening is provided centrally with back taper part (A1a), is arranged at intervals with centered on the back taper part in 120 ° of interval equal circumference
Back taper part connecting rod (A1b), jet cutting structure is tubular, and aerator outer barrel is fixed on by screws bolts part (2)
Inner upper end, the inwall of jet cutting structure are provided with the jet cutting vane piece (A2a) in oblique formula, jet cutting structure
The upper end of bubble cutting assembly (B) of the lower end with being arranged on aerator outer barrel epimere be bonded, whole jet diffusion group
Part makes middle outflow fluid be scattered along wall to surrounding.
A kind of 3. double helix jetting type aerator as claimed in claim 2, it is characterised in that described jet cutting structure
(A2) can be spun by the outer barrel screw thread (1a) that the internal thread of its setting opens up with aerator outer barrel top.
A kind of 4. double helix jetting type aerator as claimed in claim 1, it is characterised in that described bubble cutting assembly
(B) it is made up of the interlaced arrangement of 4~10 groups of air pocket cutter devices (B1) and minute bubbles cutter device (B2), wherein, air
Steeping cutter device, it is specially circumferentially uniformly arranged the large-scale cutting cylinder on the internal barrel of aerator outer barrel (1)
(B1a) and large-scale large knitting needle shape cuts post (B1b), and large-scale semicircle spheroid (B1c) is provided with the top of large-scale cutting cylinder, and
Minute bubbles cutter device its be specially circumferentially uniformly arranged the small-sized cutting cylinder on the internal barrel of aerator outer barrel (1)
(B2a) and small-sized large knitting needle shape cuts post (B2b), and is again provided with small-sized semicircle spheroid on the top of small-sized cutting cylinder
(B2c)。
A kind of 5. double helix jetting type aerator as claimed in claim 4, it is characterised in that described bubble cutting assembly
(B) in air pocket cutter device (B1) and minute bubbles cutter device (B2), the large-scale cutting cylinder of air pocket cutter device
(B1a) and the quantity of large-scale large knitting needle shape cutting post (B1b) is 6~10 groups, and the small-sized cutting cylinder of minute bubbles cutter device
(B2a) and small-sized large knitting needle shape cutting post (B2b) quantity be 12~18 groups.
A kind of 6. double helix jetting type aerator as claimed in claim 1, it is characterised in that described diverter assembly
(C) current divider cylinder (C1), current divider vane piece (C2) and current divider centered cylinder (C3) are included, wherein current divider cylinder is upper
Rectify the lower end of right bubble cutting assembly (B), the lower end of current divider cylinder is by the internal hypomere setting of aerator outer barrel (1)
Stop block structure (1b) is spacing, and the current divider centered cylinder coaxial with aerator outer barrel is provided with current divider cylinder, shunting
Device centered cylinder bottom is coniform, and just right nozzle (3), and current divider is provided with the shaft of the current divider centered cylinder
Vane piece, current divider vane piece share two groups, are set in staggeredly 30~150 ° of vertical types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239753.7U CN206735889U (en) | 2017-03-13 | 2017-03-13 | A kind of double helix jetting type aerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720239753.7U CN206735889U (en) | 2017-03-13 | 2017-03-13 | A kind of double helix jetting type aerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092092A (en) * | 2018-09-30 | 2018-12-28 | 深圳市享宝科技有限公司 | Micro-nano bubble generator |
| CN109731490A (en) * | 2018-08-21 | 2019-05-10 | 北京环域生态环保技术有限公司 | A kind of the nano bubble method for generation and device of secondary pressurized multiple stage crushing |
-
2017
- 2017-03-13 CN CN201720239753.7U patent/CN206735889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731490A (en) * | 2018-08-21 | 2019-05-10 | 北京环域生态环保技术有限公司 | A kind of the nano bubble method for generation and device of secondary pressurized multiple stage crushing |
| CN109092092A (en) * | 2018-09-30 | 2018-12-28 | 深圳市享宝科技有限公司 | Micro-nano bubble generator |
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