CN208791235U - A kind of micro-nano air bearing floating oil collecting device - Google Patents
A kind of micro-nano air bearing floating oil collecting device Download PDFInfo
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- CN208791235U CN208791235U CN201821522339.8U CN201821522339U CN208791235U CN 208791235 U CN208791235 U CN 208791235U CN 201821522339 U CN201821522339 U CN 201821522339U CN 208791235 U CN208791235 U CN 208791235U
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- air bearing
- collecting device
- oil collecting
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- 238000007667 floating Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000010992 reflux Methods 0.000 claims abstract description 33
- 239000010935 stainless steel Substances 0.000 claims abstract description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 32
- 239000002101 nanobubble Substances 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model is a kind of micro-nano air bearing floating oil collecting device, the traditional airfloat equipment air bearing bubble of effective solution is directly big, the problem of inferior separating effect, the utility model includes micro-nano air float slot, micro-nano air float slot side is equipped with micro-nano bubble water system, micro-nano bubble water system includes release, vacuum tank, stainless steel centrifugal multistage pump multiple centrifugal pump, admission line, reflux line, flow back penstock, the both ends of reflux line are respectively communicated with micro-nano air float slot, micro-nano bubble water system is also connected with electric cabinet, stainless steel centrifugal multistage pump multiple centrifugal pump is communicated with admission line, air intake valve and solenoid valve are installed on admission line, the other end of admission line is connected to atmosphere, the utility model passes through micro-nano air bearing tank body and release collective effect, it can produce the micro-nano bubble of diameter 200-400nm , oil, the SS etc. in processing water can be effectively removed, and reduce COD, BOD etc. of processing water under the action of the medicaments such as flocculant are not added.
Description
Technical field
The utility model relates to water process and oily water separating equipment technical field, specifically a kind of micro-nano air bearing oil slick is received
Acquisition means.
Background technique
Airfloat equipment is that one kind is passed through or generates in water a large amount of micro air bubble, makes air with the small gas of high degree of dispersion
Bubble form is attached on suspended particle, is caused density to be less than the state of water, so that it is kept afloat using law of buoyancy, thus real
The water treatment facilities of existing solid- liquid separation or liquid-liquid separation.
Airfloat equipment type in the market is more, and most common two kinds are: air-dispersing air bearing and high pressure air-dissolving air-float.
Air-dispersing airfloat equipment is that the vacuum negative pressure condition caused by the centrifugal force of high-speed rotating impeller is drawn air into, at
It is spread in water for fine air bubble.
High pressure air-dissolving air-float is that the air being sent in air tank by air compressor is brought into dissolving by fluidic device,
It is forced to be dissolved in water under 0.35Mpa pressure, forms dissolved air water.
But to there is air bearing bubble diameter big for traditional airfloat equipment, air-dissolving air-float bubble is greater than 30 μm, and air-dispersing air bearing is straight
Diameter is even more the problem for reaching 100 μm or more, in sewage treatment and water-oil separating industry inferior separating effect, it is necessary to be equipped with flocculant
It is able to achieve industrial applications.
And traditional airfloat equipment is usually that carbon steel welding equipment takes up a large area so device structure is complicated, power consumption is high,
Poor corrosion resistance.
On this basis, the utility model provides the new device of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model provides a kind of micro-nano air bearing oil slick receipts
The problem of acquisition means, the traditional airfloat equipment air bearing bubble of effective solution is directly big, inferior separating effect.
A kind of micro-nano air bearing floating oil collecting device, which is characterized in that including micro-nano air float slot, micro-nano air bearing
Defecator side is equipped with micro-nano bubble water system, and micro-nano bubble water system includes release, vacuum tank, stainless steel multistage
Centrifugal pump, admission line, reflux line, reflux penstock, the both ends of reflux line are respectively communicated with micro-nano air float slot, return
Release, vacuum tank, stainless steel centrifugal multistage pump multiple centrifugal pump, admission line, reflux penstock are sequentially installed on flow tube road from left to right,
Micro-nano bubble water system is also connected with electric cabinet, is equipped with air intake valve and solenoid valve on admission line, admission line it is another
One end is connected to atmosphere.
Preferably, the micro-nano air float slot is fixed on skid steelframe through bolt, the micro-nano air bearing
Defecator is one of PVC welding, PP welding, PPH welding, stainless steel welded production.
Preferably, the left end of the reflux line is equipped with air-bubble outlet valve.
Preferably, the skid steelframe is welding carbon steel plastic-spraying, and skid steelframe bottom, which is equipped with, pitches dress supporting leg, on skid steelframe
Portion is equipped with hanging ring.
Preferably, the release, vacuum tank, stainless steel centrifugal multistage pump multiple centrifugal pump outside are equipped with safety guard.
Preferably, the safety guard is fixed on skid steelframe through bolt, safety guard PVC, PP, PPH, stainless steel materials
One of be welded, transparent observing window is offered on safety guard.
Preferably, the electric cabinet is fixed on skid steelframe by automatically controlled box bracket, and switch is configured in electric cabinet, is connected
Wiring, power supply, relay time-delay mechanism.
Preferably, the reflux line, admission line be one of stainless steel material, PVC, PP, PPH material, it is described
Air intake valve is air inlet adjustment valve, and the solenoid valve is normally closed solenoid valve.
Preferably, the vacuum tank be the micro-nano air bearing tank body based on micropore condensation technique, material be stainless steel,
One of PVC, PP, PPH, molding mode are welding or mold molding, and the vacuum tank is the ellipsoidal head vertically placed,
Tank body is cylinder, and micro-strainer is set in vacuum tank, is equipped with safety valve at the top of vacuum tank.
Preferably, pressure gauge is installed, the release is mounted on reflux line through ring flange on the admission line.
The utility model can produce diameter 200-400nm's by micro-nano air bearing tank body and release collective effect
Micro-nano bubble can effectively remove oil, the SS etc. in processing water, and at reduction under the action of the medicaments such as flocculant are not added
Manage COD, BOD etc. of water；
The utility model welds micro-nano air float slot and safety guard, stainless steel centrifugal multistage pump multiple centrifugal pump, pressure stabilizing using PVC
Tank, reflux line, the process-cycle is short, light weight, good corrosion resistance, and integrated using skid steelframe, and is equipped with fork dress branch simultaneously
Leg and hanging ring, structurally reasonable, occupied area is small, and transport, conveniently moving, failure rate is low, and operating cost is low.
Detailed description of the invention
Fig. 1 is the utility model top view illustration.
Fig. 2 is the utility model left view schematic diagram.
Fig. 3 is the utility model vacuum tank, the connection of stainless steel centrifugal multistage pump multiple centrifugal pump, admission line, air intake valve, solenoid valve is shown
It is intended to.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure
In the detailed description of 3 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation
Book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
Embodiment one, the utility model are a kind of micro-nano air bearing floating oil collecting device, are that a kind of improved air bearing is set
Standby, so-called airfloat equipment is that one kind is passed through or generates in water a large amount of micro air bubble, makes air with the small gas of high degree of dispersion
Bubble form is attached on suspended particle, is caused density to be less than the state of water, so that it is kept afloat using law of buoyancy, thus real
The water treatment facilities being now separated by solid-liquid separation, the utility model is using including a micro-nano air float slot 1, in micro-nano gas
The lateral wall of floating defecator 1 is fixedly installed with micro-nano bubble water system, and the micro-nano bubble water system is by release 4, pressure stabilizing
Tank 6, stainless steel centrifugal multistage pump multiple centrifugal pump 7, admission line 14, reflux line 8, reflux penstock 10 are main component composition, wherein
When installation, the both ends of reflux line 8 are connected to the lateral wall in micro-nano air float slot 1 in " door " font, on reflux line 8
It is sequentially installed with release 4, vacuum tank 6, stainless steel centrifugal multistage pump multiple centrifugal pump 7, admission line 14, reflux penstock 10, in order to realize
Control to micro-nano bubble water system, micro-nano bubble water system are also connected with electric cabinet 9, and the utility model is from left to right
Sequence refer to the water inlet end of micro-nano defecator 1 to water outlet, the installation that the utility model refers to may be as needed by two
Section or more piece reflux line 8 are mounted on both ends or the multiterminal of required component, this is the routine of those skilled in the art's pipe laying
Technological means, details are not described herein, and the processing of reflux line 8 is mainly to save water resource, and reflux penstock 10 is for adjusting
Recirculation water flow does not need specially to provide additional water, the water be by processing after water, recirculation water through stainless steel multistage from
Heart pump 7 is pressurizeed, and air is injected at stainless steel centrifugal multistage pump multiple centrifugal pump 7, is from stainless steel centrifugal multistage pump multiple centrifugal pump 7 and to return when being actually injected into
The junction in flow tube road 8 is injected on reflux line 8, that is to say, that admission line 14 is connected on reflux line 8, injection
Air be to be passed through out of admission line 14, the air intake valve 13 and solenoid valve 12 on admission line for air inlet flow and
Then air inlet switch carries out molten gas by vacuum tank 6, forms dissolved air water after vacuum tank 6, be then delivered to micro-nano air bearing
In defecator 1, in this transmission process, release 4 plays the role of being depressured energy dissipating, can just release a large amount of micro air bubble,
The vacuum tank 6 uses micro-nano air bearing tank body, and the waste water in micro-nano air float slot 1 forms many minute bubbles adherency in water
Suspended matter and escape the water surface.
The utility model uses dissolved air flotation, has the advantage that
1, pressurization water is small, and power consumption is few.
2, do not promote to emulsify during air bearing.
3, using micro-nano vacuum tank technology, addition flocculant is not needed.
Embodiment two, it is on the basis of example 1, when placing micro-nano air float slot 1, micro-nano air bearing is clear
Clear slot 1 is fixed on skid steelframe 2 through bolt, and micro-nano air float slot 1 is preferably PVC welding, can also using PP, PPH,
The welding productions such as stainless steel.
Embodiment three, on the basis of example 1, the maintenance to micro-nano bubble water system for convenience, in return pipe
The left end in road 8, i.e. reflux line 8 and the junction of micro-nano air float slot 1 are equipped with air-bubble outlet valve 3, work as needs
When maintenance, air-bubble outlet valve 3 is closed, it is convenient to overhaul.
Example IV, on the basis of example 2, skid steelframe 2 are that welding carbon steel plastic-spraying forms, and are installed in its bottom
There is fork dress supporting leg, the upper end is equipped with hanging ring 15, convenient transportation and movement.
Embodiment five, on the basis of example 2, in order to guarantee safety when work, release 4, vacuum tank 6,
7 outer sheath of stainless steel centrifugal multistage pump multiple centrifugal pump is equipped with safety guard 5.
Embodiment six, on the basis of embodiment five, safety guard 5 is fixed on skid steelframe 2 through bolt during installation, and
5 ontology of safety guard is that PVC is welded, can also be using the production such as PP, PPH, stainless steel materials, and the top of safety guard 5 is also set
There is transparent viewing port, convenient for observing micro-nano air-float water system pressure, realizes admission line 14, stainless steel centrifugal multistage pump multiple centrifugal pump 7, steady
It presses tank 6 etc. to completely cut off with extraneous personnel and feed liquid, avoids the persecution that equipment is external.
Embodiment seven, on the basis of example 2, electric cabinet 9 are fixed on skid steelframe 2 by automatically controlled box bracket, are mentioned
For powering and operating, the electronic devices such as switch, connecting line, power supply and relay are installed in electric cabinet 9, meanwhile, also
Explosion-proof, PLC control etc. can be added according to use demand.
Embodiment eight, on the basis of example 1, reflux line 8, admission line 14 are stainless steel material, or
The anticorrosion pipelines such as PVC, PP, PPH, 14 top of admission line are successively arranged air inlet adjustment valve and normally closed solenoid valve from the bottom to top,
Auto-admission is completed for cooperating relay delay that micro-nano bubble water system can be achieved.
Embodiment nine, on the basis of example 1, vacuum tank 6 are the micro-nano air flotation tank based on micropore condensation technique
Body is stainless steel welded, or the welding such as PVC, PP, PPH or mold molding, when placing to place up and down, up and down
For ellipsoidal head, tank body is cylinder, inside set micro-strainer, top is equipped with safety valve.
Embodiment ten is equipped with pressure gauge 11 on the basis of example 1 on admission line, and release 4 is being installed
When be mounted on reflux line 8 through ring flange.
The micro-nano bubble water system of the utility model overview and its material used and its mounting means, reflux line
8 provide water for it, pressurize by stainless steel centrifugal multistage pump multiple centrifugal pump 7, and stainless steel centrifugal multistage pump multiple centrifugal pump 7 injects air, and water and air exists
The molten gas of vacuum tank 6 forms dissolved air water, depressurizes energy dissipating through release 4 and is transported in micro-nano air float slot 1, is formed as micro-
Thin bubble adhesion suspended matter, makes its density be less than water, to float in water, be detached from water, realizes solid-liquid, liquid-liquid separation
State.
The utility model can produce diameter 200-400nm's by micro-nano air bearing tank body and release collective effect
Micro-nano bubble can effectively remove oil, the SS etc. in processing water, and at reduction under the action of the medicaments such as flocculant are not added
Manage COD, BOD etc. of water；
The utility model welds micro-nano air float slot and safety guard, stainless steel centrifugal multistage pump multiple centrifugal pump, pressure stabilizing using PVC
Tank, reflux line, the process-cycle is short, light weight, good corrosion resistance, and integrated using skid steelframe, and is equipped with fork dress branch simultaneously
Leg and hanging ring, structurally reasonable, occupied area is small, and transport, conveniently moving, failure rate is low, and operating cost is low.
Claims (10)
1. a kind of micro-nano air bearing floating oil collecting device, which is characterized in that including micro-nano air float slot (1), micro-nano gas
Floating defecator (1) side is equipped with micro-nano bubble water system, and micro-nano bubble water system includes release (4), vacuum tank
(6), stainless steel centrifugal multistage pump multiple centrifugal pump (7), admission line (14), reflux line (8), reflux penstock (10), reflux line (8)
Both ends are respectively communicated with micro-nano air float slot (1), are sequentially installed with release (4), pressure stabilizing from left to right on reflux line (8)
Tank (6), stainless steel centrifugal multistage pump multiple centrifugal pump (7), admission line (14), reflux penstock (10), micro-nano bubble water system are also connected with
Have electric cabinet (9), air intake valve (13) and solenoid valve (12), the other end of admission line (14) are installed on admission line (14)
It is connected to atmosphere.
2. a kind of micro-nano air bearing floating oil collecting device according to claim 1, which is characterized in that the micro-nano gas
Floating defecator (1) is fixed on skid steelframe (2) through bolt, and the micro-nano air float slot (1) is PVC welding, PP weldering
Connect, PPH welding, it is stainless steel welded production one of.
3. a kind of micro-nano air bearing floating oil collecting device according to claim 1, which is characterized in that the reflux line
(8) left end is equipped with air-bubble outlet valve (3).
4. a kind of micro-nano air bearing floating oil collecting device according to claim 2, which is characterized in that the skid steelframe
It (2) is welding carbon steel plastic-spraying, skid steelframe (2) bottom is equipped with fork dress supporting leg, and skid steelframe (2) top is equipped with hanging ring (15).
5. a kind of micro-nano air bearing floating oil collecting device according to claim 2, which is characterized in that the release (4),
Safety guard (5) are installed on the outside of vacuum tank (6), stainless steel centrifugal multistage pump multiple centrifugal pump (7).
6. a kind of micro-nano air bearing floating oil collecting device according to claim 5, which is characterized in that the safety guard (5)
It is fixed on skid steelframe (2) through bolt, safety guard (5) is that one of PVC, PP, PPH, stainless steel materials are welded, and is pacified
Transparent observing window is offered on full cover (5).
7. a kind of micro-nano air bearing floating oil collecting device according to claim 2, which is characterized in that the electric cabinet (9)
It is fixed on skid steelframe (2) by automatically controlled box bracket, switch, connecting line, power supply, relay is configured in electric cabinet (9)
Device time-delay mechanism.
8. a kind of micro-nano air bearing floating oil collecting device according to claim 1, which is characterized in that the reflux line
(8), admission line (14) is one of stainless steel material, PVC, PP, PPH material, and the air intake valve (13) is air inlet tune
Valve is saved, the solenoid valve (12) is normally closed solenoid valve.
9. a kind of micro-nano air bearing floating oil collecting device according to claim 1, which is characterized in that the vacuum tank (6)
For the micro-nano air bearing tank body based on micropore condensation technique, material is one of stainless steel, PVC, PP, PPH, molding mode
For welding or mold molding, the vacuum tank (6) is the ellipsoidal head vertically placed, and tank body is cylinder, and vacuum tank (6) is interior
If micro-strainer, safety valve is installed at the top of vacuum tank (6).
10. a kind of micro-nano air bearing floating oil collecting device according to claim 1, which is characterized in that the admission line
(14) it is equipped on pressure gauge (11), the release (4) is mounted on reflux line (8) through ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522339.8U CN208791235U (en) | 2018-09-18 | 2018-09-18 | A kind of micro-nano air bearing floating oil collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522339.8U CN208791235U (en) | 2018-09-18 | 2018-09-18 | A kind of micro-nano air bearing floating oil collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791235U true CN208791235U (en) | 2019-04-26 |
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ID=66209968
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821522339.8U Expired - Fee Related CN208791235U (en) | 2018-09-18 | 2018-09-18 | A kind of micro-nano air bearing floating oil collecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208791235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739398A (en) * | 2022-11-11 | 2023-03-07 | 昆明理工大学 | Laboratory micro-nano bubble flotation equipment and flotation method thereof |
| CN117699926A (en) * | 2024-02-02 | 2024-03-15 | 中国石油大学(华东) | Electromagnetic coupling copolymerization multistage air floatation oil removal device and method |
-
2018
- 2018-09-18 CN CN201821522339.8U patent/CN208791235U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739398A (en) * | 2022-11-11 | 2023-03-07 | 昆明理工大学 | Laboratory micro-nano bubble flotation equipment and flotation method thereof |
| CN117699926A (en) * | 2024-02-02 | 2024-03-15 | 中国石油大学(华东) | Electromagnetic coupling copolymerization multistage air floatation oil removal device and method |
| CN117699926B (en) * | 2024-02-02 | 2024-05-14 | 中国石油大学(华东) | Electromagnetic coupling copolymerization multistage air floatation oil removal device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: 450000 No.28, 5th floor, unit 3, building 11, No.72 Wenhua Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan weijiate Environmental Protection Technology Co.,Ltd. Address before: Room 1008, Building B, Building 2, National University Science Park Incubation, No. 11 Changchun Road, High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee before: ZHENGZHOU WEIJIATE WATER PROCESSING EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 |