CN107758839A - Multi-function jet device - Google Patents
Multi-function jet device Download PDFInfo
- Publication number
- CN107758839A CN107758839A CN201711364746.0A CN201711364746A CN107758839A CN 107758839 A CN107758839 A CN 107758839A CN 201711364746 A CN201711364746 A CN 201711364746A CN 107758839 A CN107758839 A CN 107758839A
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- Prior art keywords
- section
- jet device
- function jet
- ball valve
- function
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000010802 sludge Substances 0.000 claims description 13
- 238000005276 aerator Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005842 biochemical reaction Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 26
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000001804 emulsifying effect Effects 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005213 imbibition Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000003851 biochemical process Effects 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012224 working solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of multi-function jet device, combines body by the nine sections of coaxial lines for being connected in turn and communicating, supporting immersible pump, automatic control system composition, the 1st section, the 2nd section, the 4th section, the 5th section and the 7th section body is pipe body；Thin-walled aperture is housed in the end of the 1st section of body；3rd section, the 6th section of body be reducing pipe body；8th section of body is reducing anemostat, and body becomes larger along jet direction, caliber；9th section is that baffle is reflected in taper.The multi-function jet device of the present invention is sewage aerobic processing or Anaerobic Treatment, river embankment restoration of the ecosystem, the aeration stirrer of bed mud reoxygenation, can be widely applied to the fields such as restoration of the ecosystem, the bed mud reoxygenation of large, medium and small the aerobic of type sewage treatment plant, Anaerobic Treatment and river embankment water quality.The present invention has the advantages that simple equipment, multi-functional, low energy consumption, low noise, floor space is small and can realize Automated condtrol.
Description
Technical field
The present invention relates to a kind of sewage aerobic processing or Anaerobic Treatment, river embankment restoration of the ecosystem, bed mud reoxygenation aeration and stir
Device is mixed, especially a kind of multi-function jet device.
Background technology
At present, in China's sewage, sludge aerobic, Anaerobic Treatment, wide variety of oxygen supply, anaerobism mixing plant, main point
For two major classes：
1st, oxygen supply equipment mainly has：Air blower is aerated；Surface turbine aerator；Biological rotating disk etc.；
2nd, anaerobism mixing plant mainly has：Biogas stirs；Mechanical agitation, steam-stirring etc.；
The said equipment generally there are cost of equipment is higher and more complicated, energy consumption is higher, noise is larger, floor space is larger, fortune
Row management is more complicated and is relatively difficult to automate.
The content of the invention
The purpose of the present invention is to overcome various problems existing for above-mentioned existing equipment for one kind, there is provided a kind of multi-function jet
Device, it has the advantages that simple equipment, multi-functional, low energy consumption, low noise, floor space is small and can realize Automated condtrol.
To achieve the above object, the present invention uses following technical proposals：
A kind of multi-function jet device, body is combined by the nine sections of coaxial lines for being connected in turn and communicating, supporting immersible pump, from
Autocontrol system forms.1st section, the 2nd section, the 4th section, the 5th section and the 7th section body is pipe body；3rd section, the 6th section of body it is equal
For reducing pipe body；8th section is pipe body reducing anemostat, and body becomes larger along jet direction, caliber；9th section is that taper is anti-
Penetrate baffle.
The internal diameter of 2nd section, the 5th section body is respectively greater than the 1st section, the 4th section of outer tube diameter, and the 1st section, the 4th section of pipe
The part body of body corresponds to extend into the 2nd section, in the 5th section of body respectively, and thin-walled aperture is housed in the end of the 1st section of body；2nd
Duan Guanti is the first negative pressuren zone, and the 5th section of body is the second negative pressuren zone.
Described 2nd section, be provided with the air inlet communicated with its inner chamber on the 5th section of body side（Or enter mud）Pipe, its import
Place is equipped with Self-controlled electromagnetic ball valve.
The entrance of the 1st section of body is connected with immersible pump.
Pass through flange and bolt connection between the 1st section to the 8th section adjacent body.
Described 9th section of taper reflection baffle, the center of the corresponding 8th section of body end of its vertex of a cone, and the vertex of a cone is close to
In the exit of the 8th section of body, reflection baffle is connected with the 8th section of body.
When the multi-function jet device is as being used for sewage, sludge aerobic processing, it should be installed vertically in reaction tank, by diving under water
Mixed liquor in pump abstraction reaction pond completes the good of biochemical wastewater treatment or sludge as hydraulic fluid, air intake duct draw air
Oxygen digestion process.
, can root when the multi-function jet device is as the Anaerobic Treatment of sludge, the reparation of river embankment water quality ecological, bed mud reoxygenation
It is installed on according to needs are horizontal or vertical in process object.
The multi-function jet device is installed vertically on the centre of unit biochemistry pool, ejector as being used for biochemical treatment
0.5 ~ 1.0 meter from bottom of pond of the anemostat port of export at, immersible pump should be installed at 1.5 ~ 2.5 meters from bottom of pond.
When the multi-function jet device is used for sludge anaerobic processing, horizontal or vertical it should can be pacified according to the pond type of anaerobic pond
Loaded in pond, two air intake ducts of closing automatically control Solenoid ball valve, while open two dredging tubes and automatically control Solenoid ball valve.
The multi-function jet device is used for water ecology reparation, horizontal or vertical can be arranged in water body, two air intake ducts,
Stretch out the water surface and open and automatically control Solenoid ball valve, simultaneously close off dredging tube automatically controls Solenoid ball valve.
When the multi-function jet device is used for bed mud reoxygenation, the position from the cm of bed mud surface 10 should be horizontally mounted,
What two air intake ducts extended perpendicularly out the water surface and opened air intake duct automatically controls Solenoid ball valve, simultaneously closes off the automatic of two dredging tubes
Control Solenoid ball valve.
The aspiration ratio of the multi-function jet device is 1：1.2（Liquid:Gas）, imbibition ratio is 0.3 ~ 0.4（Liquid:Liquid）.
The operating pressure of the multi-function jet device is generally 12 ~ 15 meters.
The coefficient of oxygen utilization of the multi-function jet device is 65% ~ 85%.
The embodiment during use of multi-function jet device, comprises the following steps：
1st, immersible pump is provided with pressure working solution, into the 1st section；
2nd, there is press liquid through thin-walled aperture（See the 2nd section）Spray, make the 2nd section of the first negative pressuren zone of generation, suck air（Or liquid）,
Form liquid-gas（Or liquid-liquid）Two-phase；
3rd, liquid-gas（Or liquid-liquid）Two-phase is through reducer（See the 3rd section）Inject fierce compression cutting（See the 4th section）, cutting compression
Into emulsifying liquid；
4th, the emulsifying liquid after cleaved compression injects the 5th section, forms the second negative pressuren zone, second of suction air（Or liquid
Body）, through reducer（See the 6th section）The 7th section is injected afterwards；
5th, after two-phase emulsifying liquid injects the 7th section, emulsified by continued compression, into the 8th section of diffuser；
6th, in diffuser, the kinetic energy of two-phase emulsification turns to pressure energy, and emulsion injects reflection baffle in end by continued compression
（I.e. the 9th section）；
7th, through reflecting the reflection of baffle, two-phase emulsifying liquid is upward along reaction pond body eddy flow, completes biochemical process（It is or stirred
Journey）, reach sewage purification（Or stirring）Overall process.
In the present invention, the nozzle of routine is replaced with thin-walled aperture, ejector length can be shortened, reduces the loss of flood peak, section
The about energy, overcome the shortcomings that existing in the prior art using nozzle.
Diffuser is set, kinetic energy is converted into pressure energy, the bubble diameter in continued compression emulsion, is strengthened in micro air bubble
Oxygen to water body shift.
Eddy flow reflection baffle is set in ejector outlet（That is taper reflection baffle）, the emulsifying liquid of injection is rotated rapidly
Ground flows up upwards, accelerates and extends the biological respinse time, strengthens purifying water effect.
The multi-function jet device of the present invention is sewage aerobic processing or Anaerobic Treatment, river embankment restoration of the ecosystem, bed mud reoxygenation
Aeration stirrer, it can be widely applied to the ecology of large, medium and small the aerobic of type sewage treatment plant, Anaerobic Treatment and river embankment water quality
The fields such as reparation, bed mud reoxygenation.
The multi-function jet device equipment of the present invention is simple, low energy consumption, low noise, floor space are small, and can realize automation
Control.
Brief description of the drawings
Fig. 1 is the jet aerator general assembly schematic diagram of the present invention；
Fig. 2 is scheme of installation when jet aerator of the invention is used for biochemical wastewater treatment；
Fig. 3 is that the jet aerator of the present invention is used for scheme of installation when sludge anaerobic is handled；
Fig. 4 is scheme of installation when jet aerator of the invention is used for river embankment restoration of the ecosystem；
Fig. 5 is scheme of installation when jet aerator of the invention is used for river embankment bed mud reoxygenation；
Wherein, 1. the 1st sections of bodys, 2. the 2nd sections of bodys, 3. the 3rd sections of bodys, 4. the 4th sections of bodys, 5. the 5th sections of bodys, 6. the 6th sections
Body, 7. the 7th sections of bodys, 8. the 8th sections of bodys, 9. reflection baffles, 10. air inlets（Or enter mud）Pipe, 11. flanges and bolt, 12.
Biochemical reaction tank, 13. sedimentation basins, 14. guiding regions, 15. aerators, 16. immersible pumps, 17. air-breathings（Or imbibition or suction mud）Pipe（Have
Automatically ball valve is enabled）, 18. anaerobic ponds, 19. river embankments, 20. thin-walled apertures.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating in disclosed in specification
Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualifications of the present invention, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, it can be produced not influenceing the present invention
Under the effect of raw and the purpose that can reach, all should still it fall in the range of disclosed technology contents are obtained and can covered.
Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", it is merely convenient to
Narration understands, and is not used to limit the enforceable scope of the present invention, and its relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable category of the present invention.
As Figure 1-Figure 5, multi-function jet device, by the nine sections of coaxial line compound tubes for being connected in turn and communicating
Body, supporting immersible pump, automatic control system composition.1st section, the 2nd section, the 4th section, the 5th section and the 7th section body is pipe body；
3rd section, the 6th section of body be reducing pipe body；8th section of body is reducing anemostat, and body gradually becomes along jet direction, caliber
Greatly；Diffuser is set, kinetic energy is converted into pressure energy, the bubble diameter in continued compression emulsion, strengthens the oxygen in micro air bubble
Shifted to water body.9th section is that baffle is reflected in taper.Eddy flow reflection baffle is set in ejector outlet（That is taper reflection baffle）, make
The emulsifying liquid of injection is rapid rotatably to be flowed up upwards, is accelerated and is extended the biological respinse time, strengthens purifying water effect.
The internal diameter of 2nd section, the 5th section body is respectively greater than the 1st section, the 4th section of outer tube diameter, and the 1st section, the 4th section body
Part body corresponds to extend into the 2nd section, in the 5th section of body respectively, and thin-walled aperture is housed the 1st section of end；With thin-walled aperture
Instead of the nozzle of routine, ejector length can be shortened, reduce the loss of flood peak, the energy is saved, overcome and use in the prior art
The shortcomings that nozzle is present.
2nd section of body forms the first negative pressuren zone, and the 5th section of body forms the second negative pressuren zone.2nd section, on the 5th section of body side
It is provided with the air inlet communicated with its inner chamber（Or enter mud）Pipe, its entrance are equipped with Self-controlled electromagnetic ball valve.
The entrance of 1st section of body is connected with immersible pump.Adjacent the 1st section passes through flange and bolt between the 8th section of body
Connection.
9th section of taper reflection baffle, the center of the corresponding 8th section of body end of its vertex of a cone, and the vertex of a cone are close to the
The exit of 8 sections of bodys, reflection baffle are connected with the 8th section of body.
When multi-function jet device is as being used for sewage, sludge aerobic processing, it should be installed vertically in reaction tank, by diving pumping
The mixed liquor in reaction tank is taken to complete biochemical wastewater treatment as hydraulic fluid, air intake duct draw air or the aerobic of sludge disappears
Change is handled.
, can be according to need when multi-function jet device is as the Anaerobic Treatment of sludge, the reparation of river embankment water quality ecological, bed mud reoxygenation
Want horizontal or vertical to be installed in process object.
Multi-function jet device is installed vertically on the centre of unit biochemistry pool, the expansion of ejector as being used for biochemical treatment
At 0.5 ~ 1.0 meter from bottom of pond of the separate tube port of export, immersible pump should be installed at 1.5 ~ 2.5 meters from bottom of pond.
When multi-function jet device is used for sludge anaerobic processing, horizontal or vertical it should can be installed on according to the pond type of anaerobic pond
In pond, two air intake ducts of closing automatically control Solenoid ball valve, while open two dredging tubes and automatically control Solenoid ball valve.
Multi-function jet device is used for water ecology reparation, horizontal or vertical can be arranged in water body, two air intake ducts, stretches out
The water surface and open automatically control Solenoid ball valve, simultaneously close off dredging tube automatically controls Solenoid ball valve.
When multi-function jet device is used for bed mud reoxygenation, the position from the cm of bed mud surface 10 should be horizontally mounted, two
What air intake duct extended perpendicularly out the water surface and opened air intake duct automatically controls Solenoid ball valve, simultaneously closes off automatically controlling for two dredging tubes
Solenoid ball valve.
The aspiration ratio of multi-function jet device is 1：1.2（Liquid:Gas）, imbibition ratio is 0.3 ~ 0.4（Liquid:Liquid）.Operating pressure one
As be 12 ~ 15 meters.Coefficient of oxygen utilization is 65% ~ 85%.
The embodiment during use of multi-function jet device, comprises the following steps：
1st, immersible pump is provided with pressure working solution, into the 1st section of body；
2nd, there is press liquid through thin-walled aperture（See the 2nd section of body）Spray, the 2nd section of body is formed the first negative pressuren zone, suck air
（Or liquid）, form liquid-gas（Or liquid-liquid）Two-phase；
3rd, liquid-gas（Or liquid-liquid）Two-phase is through reducer（See the 3rd section of body）Inject fierce compression cutting（See the 4th section of body）,
Cutting is compressed into emulsifying liquid；
4th, the emulsifying liquid after cleaved compression injects the 5th section of body, forms the second negative pressuren zone, second of suction air（Or
Liquid）, through reducer（See the 6th section of body）The 7th section of body is injected afterwards；
5th, after two-phase emulsifying liquid injects the 7th section of body, emulsified by continued compression, into the 8th section of diffuser；
6th, in diffuser, the kinetic energy of two-phase emulsification turns to pressure energy, and emulsion injects reflection baffle in end by continued compression
（I.e. the 9th section）；
7th, through reflecting the reflection of baffle, two-phase emulsifying liquid is upward along reaction pond body eddy flow, completes biochemical process（It is or stirred
Journey）, reach sewage purification（Or stirring）Overall process.
Multi-function jet device is sewage aerobic processing or Anaerobic Treatment, river embankment restoration of the ecosystem, the aeration agitation of bed mud reoxygenation
Device, it can be widely applied to restoration of the ecosystem, the bed mud of large, medium and small the aerobic of type sewage treatment plant, Anaerobic Treatment and river embankment water quality
The fields such as reoxygenation.
Multi-function jet device equipment is simple, low energy consumption, low noise, floor space are small, and can realize Automated condtrol.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a kind of multi-function jet device, it is characterized in that, body is combined by the nine sections of coaxial lines for being connected in turn and communicating, is matched somebody with somebody
Immersible pump, automatic control system composition are covered, the 1st section, the 2nd section, the 4th section, the 5th section and the 7th section body is pipe body；The 1st
Duan Guanti end is equipped with thin-walled aperture；3rd section, the 6th section of body be reducing pipe body；8th section of body is reducing anemostat,
Body becomes larger along jet direction, caliber；9th section is that baffle is reflected in taper.
2. multi-function jet aerator as claimed in claim 1, it is characterized in that, the internal diameter point of the 2nd section, the 5th section body
Not great Yu the 1st section, the 4th section of outer tube diameter, and the part body of the 1st section, the 4th section body respectively correspond to extend into the 2nd section, the 5th
In Duan Guanti；2nd section of body is the first negative pressuren zone, and the 5th section of body is the second negative pressuren zone.
3. multi-function jet device as claimed in claim 1, it is characterized in that, described 2nd section, be respectively provided with the 5th section of body side
There are the air inlet communicated with its inner chamber or enters mud pipe, its entrance is equipped with Self-controlled electromagnetic ball valve.
4. multi-function jet device as claimed in claim 1, it is characterized in that, the entrance of the 1st section of body is connected with immersible pump.
5. multi-function jet device as claimed in claim 1, it is characterized in that, pass through flange and bolt between adjacent two sections of bodys
Connection.
6. multi-function jet device as claimed in claim 1, it is characterized in that, described 9th section of taper reflection baffle, its vertex of a cone
The center of corresponding 8th section of body end, and the vertex of a cone is close to the exit of the 8th section of body, reflects baffle and the 8th section of body
It is connected.
7. multi-function jet device as claimed in claim 1, it is characterized in that, the ejector is used for sewage, sludge aerobic processing
When, it is installed vertically in reaction tank, sky is drawn as hydraulic fluid, air intake duct by the mixed liquor in immersible pump abstraction reaction pond
Gas, complete the aerobic sigestion processing of biochemical wastewater treatment or sludge.
8. multi-function jet device as claimed in claim 1, it is characterized in that, when the ejector is used for the Anaerobic Treatment of sludge,
Horizontal or vertical to be installed in pond, two air intake ducts of closing automatically control Solenoid ball valve, while it is automatic to open two dredging tubes
Control Solenoid ball valve.
9. multi-function jet device as claimed in claim 1, it is characterized in that, when the ejector is used for biochemical treatment, vertical peace
Centre loaded on biochemical reaction tank, at 0.5 ~ 1.0 meter from bottom of pond of the diffuser port of export of ejector, immersible pump be installed on from
At bottom of pond 1.5-2.5 rice.
10. multi-function jet device as claimed in claim 1, it is characterized in that, the ejector is used for water ecology reparation
When, horizontal or vertical to be arranged in water body, two air intake ducts, stretch out the water surface and unlatching automatically controls Solenoid ball valve, simultaneously close off
Dredging tube automatically controls Solenoid ball valve；
When the ejector is used for bed mud reoxygenation, position of 10 centimetres from bed mud surface should be horizontally mounted, two air intake ducts are vertical
Stretch out the water surface and that opens air intake duct automatically control Solenoid ball valve, simultaneously close off two dredging tubes automatically controls Solenoid ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364746.0A CN107758839A (en) | 2017-12-18 | 2017-12-18 | Multi-function jet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364746.0A CN107758839A (en) | 2017-12-18 | 2017-12-18 | Multi-function jet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107758839A true CN107758839A (en) | 2018-03-06 |
Family
ID=61277465
Family Applications (1)
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|---|---|---|---|
| CN201711364746.0A Pending CN107758839A (en) | 2017-12-18 | 2017-12-18 | Multi-function jet device |
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| CN (1) | CN107758839A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600080A (en) * | 2021-07-31 | 2021-11-05 | 海南天鸿市政设计股份有限公司 | Jet flow chemical dosing stirring device |
| WO2022237019A1 (en) * | 2021-05-13 | 2022-11-17 | 海南天鸿市政设计股份有限公司 | Miniature integrated jbr sewage treatment integrated device |
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| CN207713484U (en) * | 2017-12-18 | 2018-08-10 | 海南天鸿市政设计股份有限公司 | Multi-function jet device |
-
2017
- 2017-12-18 CN CN201711364746.0A patent/CN107758839A/en active Pending
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|---|---|---|---|---|
| CN2102925U (en) * | 1991-08-02 | 1992-04-29 | 郭东亚 | High-concentration organic waste water aerobic treating device |
| CN2600435Y (en) * | 2002-07-15 | 2004-01-21 | 威海市龙润科技开发有限公司 | Aeration biochemical tower |
| CN200955028Y (en) * | 2006-07-28 | 2007-10-03 | 安叙伦 | Integrated aeration apparatus |
| CN200967774Y (en) * | 2006-09-22 | 2007-10-31 | 林衍 | Oxygenating rotary ejector |
| WO2013053217A1 (en) * | 2011-10-12 | 2013-04-18 | Lin Changqing | Internally circulating fluidized bed bioreactor |
| CN102887595A (en) * | 2012-09-21 | 2013-01-23 | 江苏北辰环境科技有限公司 | Drift-type aerating device |
| CN203329883U (en) * | 2013-05-16 | 2013-12-11 | 江苏新琦环保有限公司 | Dry-type ejector |
| CN204253304U (en) * | 2014-09-30 | 2015-04-08 | 邢忠远 | Jetting stream vacuum generating means |
| CN207713484U (en) * | 2017-12-18 | 2018-08-10 | 海南天鸿市政设计股份有限公司 | Multi-function jet device |
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Application publication date: 20180306 |