CN209522666U - A kind of jet aerator with pickling descaling device - Google Patents
A kind of jet aerator with pickling descaling device Download PDFInfo
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- CN209522666U CN209522666U CN201920009535.3U CN201920009535U CN209522666U CN 209522666 U CN209522666 U CN 209522666U CN 201920009535 U CN201920009535 U CN 201920009535U CN 209522666 U CN209522666 U CN 209522666U
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- outer nozzle
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- tube body
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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
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Abstract
The utility model provides the jet aerator with pickling descaling device comprising: air inlet pipe, tee pipe fitting, liquid-feeding tube, outer nozzle and inner nozzle, in which: outer nozzle tube body is equipped with air inlet；The inner cavity of outer nozzle forms mixing chamber；Inner nozzle choke and inner nozzle spout are set in the mixing chamber, and inner nozzle tube body is connected with outer nozzle tube body；The tee pipe fitting, including interconnected outer nozzle connecting tube, inlet pipe connection and liquid feeding connecting tube, outer nozzle, inlet pipe connection connect the air inlet pipe, liquid-feeding tube described in liquid feeding connecting tube to outer nozzle connecting tube in succession.The utility model, which is provided, connects liquid-feeding tube by tee pipe fitting, and descaling rinsing to it can be realized in the disassembly for not needing progress jet aerator, and pickling medical fluid can enter directly into inside mixing chamber from air inlet, cleaning efficiency is high, quality is good, and structure is simple, and it is easy to assembly, it is easy to spread.
Description
Technical field
The utility model relates to jet aerator technical field more particularly to a kind of jet stream exposures with pickling descaling device
Gas device.
Background technique
In biochemical wastewater treatment, it is necessary to sewage aeration is allowed, so that oxidizing decomposes dirty Organic substance in water and maintains micro- life
Oxygen needed for object vital movement.Wherein, jet-flow aeration method is with its higher dynamic efficiency and coefficient of oxygen utilization at biochemical sewage
It occupies an important position in reason.Jet-flow aeration is the swabbing action using high-speed water jet to air and is oxygenated sewage, is utilized
Strength turbulence that jet stream is formed after mixing with air reaches mixing wastewater with air.Since jet-flow aeration has oxygenation capacity strong, oxygen benefit
It is high (blast aeration is generally 6~10%, and jet-flow aeration is generally 30~50%) with rate, thus power consumption saves, and operating cost is low etc.
Advantage occupies an important position in biochemical wastewater treatment.
Traditional jet aerator in use, is easy to happen calcium carbonate and Deposit of Calcium Sulfate fouling, so that nozzle
Internal orifice dimension becomes smaller, and transporting resistance increases, and jet power reduces, and especially easily blocks at the air inlet of outer nozzle, it is therefore desirable to fixed
Phase carries out cleaning and descaling to jet aerator.Cleaning and descaling is carried out often through special pickler in the prior art, i.e., will
Jet aerator is put into the pickling container for filling acid solution, takes out after waiting for a period of time, to complete acid cleaning process.It is needed when pickling
Jet aerator is removed from aerator, is installed again after cleaning, so that sewage treating efficiency is affected, and
Cleaning quality is low.
Utility model content
The purpose of the utility model is to provide a kind of jet aerators with pickling descaling device, do not need jet stream
Aerator, which carries out disassembly, can carry out descaling rinsing, and cleaning efficiency is high, quality is good.
The utility model uses following technical scheme:
A kind of jet aerator with pickling descaling device, comprising: air inlet pipe, tee pipe fitting, liquid-feeding tube, outer nozzle and
Inner nozzle, in which:
The outer nozzle includes outer nozzle tube body, outer nozzle choke and outer nozzle spout；The outer nozzle choke one
End connects the outer nozzle tube body, and the other end is equipped with the outer nozzle spout, and the outer nozzle tube body is equipped with air inlet；Outer spray
The inner cavity of mouth forms mixing chamber；
The inner nozzle includes inner nozzle tube body, inner nozzle choke, inner nozzle water inlet and inner nozzle spout；It is described
Inner nozzle choke and inner nozzle spout are set in the mixing chamber, and one end of the inner nozzle tube body is connected to the inner nozzle contracting
Oral area, the other end are equipped with the inner nozzle water inlet, and the inner nozzle spout is set to the end of the inner nozzle choke, described
Inner nozzle tube body is connected with the outer nozzle tube body；
The tee pipe fitting, including interconnected outer nozzle connecting tube, inlet pipe connection and liquid feeding connecting tube；Wherein,
The axis of the inlet pipe connection and the liquid feeding connecting tube is in an inclination angle, the angle at the inclination angle be equal to or less than
60°；The outer nozzle connecting tube outer nozzle in succession, and being connected by the air inlet with the mixing chamber, it is described into
Gas connecting tube connects the air inlet pipe, and the liquid feeding connecting tube connects the liquid-feeding tube, and one end of the liquid-feeding tube is liquid feeding
End, the liquid feeding end are set to inside the tee pipe fitting, and it is liquid feeding that the liquid-feeding tube, which is located at the part inside the tee pipe fitting,
End pipe.
In an advantageous embodiment, inner nozzle setting coaxial with the outer nozzle.
In an advantageous embodiment, the shape of the outer nozzle choke becomes narrow gradually from one end to the other side, outer spray
Mouth tube body is connected with wide portion one end of outer nozzle choke, outer nozzle notch setting outer nozzle choke narrow portion one
End.
In an advantageous embodiment, the shape of inner nozzle choke becomes narrow gradually from one end to the other side, inner nozzle pipe
Body is connected with wide portion one end of inner nozzle choke, and inner nozzle notch setting is in one end of the narrow portion of inner nozzle choke.
In an advantageous embodiment, the liquid-feeding tube uses rigid plastics material, such as hard polyvinyl chloride UPVC.
In an advantageous embodiment, the air inlet pipe is equipped with intake valve, for controlling ambient atmos into the mixing
Room.
In an advantageous embodiment, the liquid-feeding tube is equipped with charging valve, enters described mix for controlling pickling medical fluid
Close room.
In an advantageous embodiment, the liquid feeding pipe outer wall is equipped with straight tube with outside, and one end of the liquid feeding connecting tube is set
There is converting interface, the converting interface is equipped with the internal screw thread matched with the straight tube with outside.
In an advantageous embodiment, the liquid feeding end pipe is equipped with one or more stomatas.
In an advantageous embodiment, the inner nozzle tube body is identical with the outer nozzle pipe diameter, and the interior spray
Mouth tube body is equipped with the retention bead towards outer nozzle tube body close to one end of the outer nozzle, and the outer nozzle tube body is equipped with and institute
The groove that retention bead matches is stated, the retention bead is engaged in the groove.
Preferably, the mixing chamber is surrounded by outer nozzle tube body, inner nozzle tube body, outer nozzle choke, outer nozzle spout
It forms.
Preferably, the settable external screw thread of outer wall of the inner nozzle tube body and the outer nozzle tube body in its junction, and
It is attached by the way that internal thread is straight-through.
Preferably, the junction of the inner nozzle tube body and the outer nozzle tube body is equipped with sealing ring.
It compares with the prior art, the jet aerator provided by the utility model with pickling descaling device passes through three
Way pipe fitting connects liquid-feeding tube, and descaling rinsing to it can be realized in the disassembly for not needing to carry out jet aerator, and pickling medical fluid can
It being entered directly into inside mixing chamber from air inlet, cleaning efficiency is high, quality is good, and structure is simple, and it is easy to assembly, it is easy to spread.
Detailed description of the invention
Attached drawing is constituted part of this application to be used to provide further understanding of the present application, the schematic implementation of the application
Example and its explanation are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the jet aerator provided by the utility model with pickling descaling device；
Fig. 2 is the attachment structure schematic diagram of inner nozzle tube body and outer nozzle tube body.
Marginal data:
1, inner nozzle；11, inner nozzle water inlet；12, inner nozzle tube body；121, retention bead；13, inner nozzle choke；
14, inner nozzle spout, 2, outer nozzle；22, outer nozzle tube body；221, groove；222, air inlet；23, outer nozzle choke；24,
Outer nozzle spout；3, mixing chamber；5, tee pipe fitting；51, outer nozzle connecting tube；52, inlet pipe connection；53, liquid feeding connecting tube；
54, converting interface；55, air inlet pipe；56, intake valve；61, liquid-feeding tube；62, straight tube with outside；63, liquid feeding end pipe；64, stomata；65, add
Liquid valve；66, liquid feeding end.
Specific embodiment
The utility model provides a kind of more air intake duct jet aerators, for make the purpose of this utility model, technical solution and
Effect is clearer, clear, referring to the drawings and gives an actual example to the utility model further description.It should be appreciated that this
Locate described specific embodiment only to explain the utility model, is not used to limit the utility model.
It should be noted that in the specification and claims of the utility model and above-mentioned attached drawing term " first,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order, it should be appreciated that in this way
The data used are interchangeable under appropriate circumstances.In addition, term " includes " and " having " and their any deformation, it is intended that
Being to cover non-exclusive includes to be not necessarily limited to be clearly listed for example, containing a series of system of units, product or equipment
Those of unit, but may include other units being not clearly listed or intrinsic for these products or equipment.
A kind of jet aerator with pickling descaling device that the use of the new type provides, as shown in Figure 1, including:
Air inlet pipe 55, tee pipe fitting 5, liquid-feeding tube 61, outer nozzle 2 and inner nozzle 1.Outer nozzle 2 includes outer nozzle tube body 22, outer nozzle contracting
Oral area 23 and outer nozzle spout 24, the shape of outer nozzle choke 23 become narrow gradually from one end to the other side, outer nozzle tube body 22
It is connected with wide portion one end of outer nozzle choke 13, the one of the narrow portion of outer nozzle choke 23 is arranged in outer nozzle spout 24
End.The chamber formed between outer nozzle tube body 22, outer nozzle choke 23 and outer nozzle spout 24 is mixing chamber 3.Inner nozzle 1
Including inner nozzle tube body 12, inner nozzle choke 13, inner nozzle water inlet 11 and inner nozzle spout 14.Inner nozzle 1 includes interior
Nozzle body 12, inner nozzle choke 13 and inner nozzle spout 14；Inner nozzle necking 13 and inner nozzle spout 14 are set to mixing chamber 3
Inside, the shape of inner nozzle choke 13 becomes narrow gradually from one end to the other side, one end of inner nozzle tube body 12 and inner nozzle
Wide portion one end of choke 13 is connected, and the other end is equipped with inner nozzle water inlet 11, and the setting of inner nozzle spout 14 is contracted in inner nozzle
One end of the narrow portion of oral area 13.Inner nozzle tube body 12 can be fixedly connected with outer nozzle tube body 22, such as be welded, can also be into
Row is detachably connected, such as is threadedly coupled, is connected together.The setting coaxial with outer nozzle 2 of inner nozzle 1, and inner nozzle spout 14 with
Outer nozzle spout 24 towards identical.
In a preferred embodiment, inner nozzle tube body 12 is connected together with outer nozzle tube body 22.Such as Fig. 2 institute
Show, the diameter of inner nozzle tube body 12 is identical as the diameter of outer nozzle tube body 22, and inner nozzle tube body 12 is set close to one end of outer nozzle 2
There is the retention bead 121 towards outer nozzle tube body 22, outer nozzle tube body 22 is equipped with the groove matched with retention bead 121
221, retention bead 121 is engaged in groove 221.At this point, mixing chamber 3 is by outer nozzle tube body 22, inner nozzle tube body 12, outer nozzle
Choke 23, outer nozzle spout 24 surround.Outer wall of the inner nozzle tube body 12 with outer nozzle tube body 22 in its junction can be set
External screw thread is set, and is attached by the way that internal thread is straight-through.To make mixing chamber be in sealing state, can outer nozzle body 22 with it is interior
Sealing ring is arranged in the junction of nozzle body 12.Inner nozzle 1 and outer nozzle 2 are connected together, easy to disassemble, in a certain component
It can be replaced when damage.
As shown in Figure 1, tee pipe fitting 5 includes that interconnected outer nozzle connecting tube 51, inlet pipe connection 52 and liquid feeding connect
Adapter tube 53, wherein the axis of inlet pipe connection 52 and liquid feeding connecting tube 53 is kept equal to or the inclination angle less than 60 °, and such as 45 °.
Outer nozzle connecting tube 51 connects outer nozzle tube body 22, and is connected to by air inlet 221 with mixing chamber 3, and inlet pipe connection 52 connects
Air inlet pipe 55, air inlet pipe 55 are equipped with intake valve 56, enter mixing by air inlet pipe 53 and tee pipe fitting 5 for controlling gas
Room 3.Liquid feeding connecting tube 53 is equipped with adapter 54, and 54 inner wall of adapter is equipped with internal screw thread, and the outside of liquid-feeding tube 61 is equipped with outer tooth
Straight-through 62, adapter 54 is connected with straight tube with outside 62.It is liquid feeding end 66 that liquid-feeding tube 61, which is placed in one end inside tee pipe fitting 5,
Close to air inlet 221, it is liquid feeding end pipe 63, liquid feeding end pipe 63 that liquid-feeding tube 61, which is located at the part inside tee pipe fitting 5, at liquid feeding end 66
It is equipped with multiple stomatas 64.The setting of stomata 64 can make jet aerator in carrying out acid cleaning process, from liquid feeding end pipe 64
Pickling solution multi beam thread is even atomized, and the pickling solution of thread or atomization is entered inside mixing chamber 3 by air inlet 221, and interior
The fouling contact area of outer nozzle wall is bigger so that cleaning efficiency is high, cleaning quality more preferably.Liquid-feeding tube 61 is far from liquid feeding end
66 position is equipped with charging valve 65, and when charging valve 65 is opened, pickling descaling liquid can enter through liquid feeding end pipe 63, then through three
Way pipe fitting 5 enters mixing chamber 3, to carry out cleaning process.When charging valve 65 is closed, pickling descaling liquid stops entering.Only need
Closing charging valve 65 can be realized jet aerator normal work.
Rigid plastics material can be used in liquid-feeding tube 61, such as hard polyvinyl chloride UPVC.The material of tee pipe fitting 5 can be hard
Plastics or metal.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (6)
1. a kind of jet aerator with pickling descaling device characterized by comprising air inlet pipe, tee pipe fitting, liquid feeding
Pipe, outer nozzle and inner nozzle, in which:
The outer nozzle includes outer nozzle tube body, outer nozzle choke and outer nozzle spout；Outer nozzle choke one end connects
The outer nozzle tube body is connect, the other end is equipped with the outer nozzle spout, and the outer nozzle tube body is equipped with air inlet；Outer nozzle
Inner cavity forms mixing chamber；
The inner nozzle includes inner nozzle tube body, inner nozzle choke, inner nozzle water inlet and inner nozzle spout；The interior spray
Mouth choke and inner nozzle spout are set in the mixing chamber, and one end of the inner nozzle tube body is connected to the inner nozzle necking
Portion, the other end are equipped with the inner nozzle water inlet, and the inner nozzle spout is set to the end of the inner nozzle choke, described interior
Nozzle body is connected with the outer nozzle tube body；
The tee pipe fitting, including interconnected outer nozzle connecting tube, inlet pipe connection and liquid feeding connecting tube；Wherein, described
Inlet pipe connection and the axis of the liquid feeding connecting tube are in an inclination angle, and the angle at the inclination angle is equal to or less than 60 °；
The outer nozzle connecting tube outer nozzle in succession, and be connected by the air inlet with the mixing chamber, the air inlet connects
Adapter tube connects the air inlet pipe, and the liquid feeding connecting tube connects the liquid-feeding tube, and one end of the liquid-feeding tube is liquid feeding end, institute
Liquid feeding end is stated inside the tee pipe fitting, it is liquid feeding end pipe that the liquid-feeding tube, which is located at the part inside the tee pipe fitting,.
2. the jet aerator according to claim 1 with pickling descaling device, which is characterized in that in the air inlet pipe
Equipped with intake valve, for controlling ambient atmos into the mixing chamber.
3. the jet aerator according to claim 1 with pickling descaling device, which is characterized in that on the liquid-feeding tube
Equipped with charging valve, for controlling, pickling medical fluid is logical to enter the mixing chamber.
4. the jet aerator according to claim 1 with pickling descaling device, which is characterized in that outside the liquid-feeding tube
Wall is equipped with straight tube with outside, and one end of the liquid feeding connecting tube is equipped with converting interface, and the converting interface is equipped with and the straight tube with outside phase
The internal screw thread of cooperation.
5. the jet aerator according to claim 1 with pickling descaling device, which is characterized in that the liquid feeding end pipe
It is equipped with one or more stomatas.
6. the jet aerator according to any one of claims 1 to 5 with pickling descaling device, which is characterized in that
The inner nozzle tube body is identical with the outer nozzle pipe diameter, and the inner nozzle tube body is set close to one end of the outer nozzle
There is the retention bead towards outer nozzle tube body, the outer nozzle tube body is equipped with the groove matched with the retention bead, described
Retention bead is engaged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009535.3U CN209522666U (en) | 2019-01-04 | 2019-01-04 | A kind of jet aerator with pickling descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009535.3U CN209522666U (en) | 2019-01-04 | 2019-01-04 | A kind of jet aerator with pickling descaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209522666U true CN209522666U (en) | 2019-10-22 |
Family
ID=68228981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009535.3U Active CN209522666U (en) | 2019-01-04 | 2019-01-04 | A kind of jet aerator with pickling descaling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209522666U (en) |
-
2019
- 2019-01-04 CN CN201920009535.3U patent/CN209522666U/en active Active
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