CN209178091U - One kind being used for the pretreated jet aerator of paper waste - Google Patents
One kind being used for the pretreated jet aerator of paper waste Download PDFInfo
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- CN209178091U CN209178091U CN201821512067.3U CN201821512067U CN209178091U CN 209178091 U CN209178091 U CN 209178091U CN 201821512067 U CN201821512067 U CN 201821512067U CN 209178091 U CN209178091 U CN 209178091U
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- water
- spreader
- flow
- trunnion
- diffuser
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses one kind to be used for the pretreated jet aerator of paper waste, belongs to sewage treatment field.Jet aerator includes water inlet pipe, suction chamber, mixing chamber, trunnion, diffuser and spreader, spreader is located in diffuser, diffuser has the guide part inwardly collapsed far from the end of trunnion, close to one end of trunnion, the tapered, other end is in reverse taper to spreader, the splitter cavity passed through for accommodating water flow is formed between diffuser and spreader, spreader is connected in diffuser by support rod.Air-flow can be divided into the equally distributed air-flow of multiply by the utility model spreader, and water impact spreader can also increase the area contacted with gas；Guide part can make water flow form impact when spraying from water outlet, and the water flow of impact forms turbulent flow and further increases the gentle mixing of water；The gentle flow point of water flow is sufficiently cut into tiny tributary by the first slot segmentation and the second slot segmentation, is substantially dissolved in oxygen in water flow.
Description
Technical field
The utility model relates to sewage treatment fields, in particular to a kind of to be used for the pretreated jet-flow aeration of paper waste
Device.
Background technique
There are many mode, common micro-pore aeration, underwater jet aeration, tables to expose for general sewage treatment aerobic section aeration aerating
Machine, microporous aeration device are easy that aging is easy to damage, and cleaning must empty pond, and submersible aerator also and its is easily damaged, and repair
Loop wheel machine must be used, and mounting cost is high, surface aerating machine aeration mode can block, and maintenance cost is high, and oxygen supply is non-constant, not high
Effect.
A kind of jet aerator is disclosed application No. is 201720991848.4 utility model patent, including water inlet pipe,
Suction chamber, mixing chamber, trunnion, diffuser, above-mentioned mixing chamber are connected to trunnion, and above-mentioned trunnion is connected to diffuser, above-mentioned diffusion
Pipe lower end offers water outlet, and the nozzle of above-mentioned water inlet pipe passes through suction chamber and is communicated to mixing chamber, in above-mentioned mixing chamber inner cavity
There are gaps between nozzle and trunnion, can form pulse shock wave.
Its mass-transfer efficiency that can be improved oxygen to a certain extent.But due to the time of contact of its dirty water and air compared with
Short, aqueous vapor separates when air-flow and water enter diffuser, and dissolved oxygen amount is unable to get further promotion.The method for promoting dissolved oxygen amount is to the greatest extent
Amount divides gas, forms small as far as possible bubble, can oxygen content in lifting sewage.
Summary of the invention
The utility model provides one kind for the pretreated jet aerator of paper waste, and the oxygen that can be improved in sewage is molten
Xie Liang.
One kind being used for the pretreated jet aerator of paper waste, including water inlet pipe, suction chamber, mixing chamber, trunnion, diffusion
Electrically operated valve is arranged in pipe and spreader, the water inlet pipe upper end setting water inlet, side, and the water inlet pipe lower end opens up nozzle,
Air inlet is arranged in the suction chamber, and the suction chamber and mixing chamber are interconnected, and the mixing chamber is connected to trunnion, the trunnion
It is connected to diffuser, the diffuser lower end offers water outlet, and the nozzle of the water inlet pipe passes through suction chamber and is communicated to mixing
Room, there are gap between the nozzle and trunnion of the water inlet pipe, the spreader is located in the diffuser, and the diffuser is remote
End from the trunnion has the guide part inwardly collapsed, and the spreader is tapered, another close to one end of the trunnion
End is in reverse taper, is impacted mutually when for spraying water flow, is formed between the diffuser and the spreader for accommodating
The splitter cavity that water flow passes through, the spreader are connected in the diffuser by support rod, and the guide part is along water (flow) direction
The first slot segmentation is offered, end of the spreader far from the trunnion offers the second slot segmentation along water (flow) direction, described
First slot segmentation and second slot segmentation gradually deepen along water (flow) direction, broaden.
More preferably, the support rod is four, is circumferentially uniformly arranged on the outside of the spreader.
More preferably, the water inlet pipe top and middle and lower part are respectively cylindric and funnel-form, and the nozzle is under funnel
Portion, for forming high-velocity flow by nozzle by water flow, to form negative pressure around nozzle.
More preferably, the suction chamber is in cylindrical body, and the air inlet is placed in the side of suction chamber.
More preferably, the mixing chamber is funnel-shaped, and lower part is connected to trunnion, for being entered from air inlet through suction chamber by air
Mixing chamber, water flow flow into mixing chamber mixing air by water inlet pipe.
More preferably, the trunnion is in cylindrical body, for forming pulse shock wave by trunnion by water flow and air mixing.
More preferably, the diffuser is used for by air and water flow close to one end flare of the trunnion in diffuser
Inside generates gas-vapor mix stream, spouting by the water outlet high speed.
The utility model provides a kind of high speed water entered for the pretreated jet aerator of paper waste, water inlet
Stream, unstable water flow can effectively be formed on the periphery of nozzle by rotating freely electrically operated valve through front end setting；Water flow is by spray
Mouth can form unstable high-velocity flow and form negative pressure around nozzle；Pulse shock wave is formed in trunnion section, to raising oxygen
Mass-transfer efficiency is very significantly improved；Air-flow can be divided into the equally distributed air-flow of multiply by spreader, and water impact shunts
Cone can also increase the area contacted with gas；Support rod further divides water flow and air-flow, splashes water flow, air-flow is divided
It cuts, is that gas-vapor mix is more abundant；The reverse taper structure of the guide part cooperation spreader inwardly collapsed, can make water flow from out
Impact is formed when the mouth of a river sprays, the water flow of impact forms turbulent flow and further increases the gentle mixing of water；First slot segmentation and second
The gentle flow point of water flow is sufficiently cut into tiny tributary by slot segmentation, is substantially dissolved in oxygen in water flow.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the pretreated jet aerator of paper waste provided by the utility model；
Fig. 2 is partial enlarged view at C in Fig. 1；
Fig. 3 is A-A cross-sectional view in Fig. 1；
Fig. 4 is B-B cross-sectional view in Fig. 1.
Description of symbols:
1, water inlet, 2, electrically operated valve, 3, air inlet, 4, nozzle, 5, trunnion, 6, diffuser, 61, guide part, 62, first
Slot segmentation, 7, spreader, the 71, second slot segmentation, 72, support rod, 8, mixing chamber, 9, water inlet pipe, 10, suction chamber.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 1 to 4, provided by the embodiment of the utility model a kind of for the pretreated jet-flow aeration of paper waste
Device, including water inlet pipe 9, suction chamber 10, mixing chamber 8, trunnion 5, diffuser 6 and spreader 7,9 upper end of water inlet pipe be arranged into
Electrically operated valve 2 is arranged in the mouth of a river 1, side, and 9 lower end of water inlet pipe opens up nozzle 4, and air inlet 3 is arranged in the suction chamber 10, described
Suction chamber 10 and mixing chamber 8 are interconnected, and the mixing chamber 8 is connected to trunnion 5, and the trunnion 5 is connected to diffuser 6, described
6 lower end of diffuser offers water outlet, and the nozzle 4 of the water inlet pipe 9 passes through suction chamber 10 and is communicated to mixing chamber 8, the water inlet
There are gap between the nozzle 4 and trunnion 5 of pipe 9, the spreader 7 is located in the diffuser 6, and the diffuser 6 is far from institute
The end for stating trunnion 5 has the guide part 61 inwardly collapsed, and the spreader 7 is tapered, another close to one end of the trunnion 5
End is in reverse taper, is impacted mutually when for spraying water flow, is formed between the diffuser 6 and the spreader 7 for holding
The splitter cavity that water flow of receiving passes through, the spreader 7 are connected in the diffuser 6 by support rod 72,61 edge of guide part
Water (flow) direction offers the first slot segmentation 62, and the spreader 7 offers second along water (flow) direction far from the end of the trunnion 5
Slot segmentation 71, first slot segmentation 62 and second slot segmentation 71 gradually deepen along water (flow) direction, broaden.
In order to divide water flow and air-flow and preferably support spreader 7, the support rod 72 is four, circumferential uniformly to set
It sets in the outside of the spreader 7.72 one end of support rod is connected on spreader 7, the other end is connected on diffuser 6.
Further, 9 top of water inlet pipe and middle and lower part are respectively cylindric and funnel-form, and the nozzle 4 is in leakage
Bucket lower part, for forming high-velocity flow by nozzle 4 by water flow, to form negative pressure around nozzle 4.
Further, the suction chamber 10 is in cylindrical body, and the air inlet 3 is placed in the side of suction chamber 10.
Further, the mixing chamber 8 is funnel-shaped, lower part be connected to trunnion 5, for by air from air inlet 3 through sucking
Room 10 enters mixing chamber 8, and water flow flows into 8 mixing air of mixing chamber by water inlet pipe 9.
Further, the trunnion 5 is in cylindrical body, for forming pulse shock wave by trunnion 5 by water flow and air mixing.
Further, the diffuser 6 close to the trunnion 5 one end flare, for being expanded by air and water flow
Gas-vapor mix stream is generated inside separate tube 6, it is spouting by the water outlet high speed.
When work, water flow enters mixing chamber 8 from water inlet 1, forms negative pressure in mixing chamber 8 from air inlet 3 and sucks air, warp
It crosses trunnion 5 and is tentatively mixed with air, become larger when air-water mixture is sprayed from trunnion 5 due to space, gas expansion, due to water at this time
Stream has inertia, can spray along original path, therefore diffusion effect is limited, water impact to spreader 7, in spreader 7
The lower generation shunting of effect, gas are split 7 segmentation of cone, improve the contact area with water, and then move to support by diffuser 6
Bar 72 is further divided air-flow and water, is then impacted to guide part 61, and part water flow changes flow direction impact due to being impacted
One end to spreader 7 far from trunnion 5, the one end of guide part 61 and spreader 7 far from trunnion 5 offer the first slot segmentation respectively
62 and second slot segmentation 71, air-flow and water formed under the segmentation effect of the first slot segmentation 62 and the second slot segmentation 71 it is several
Stream, since formation turbulent flow is impacted mutually in each tributary of the effect of guide part 61 when spraying from water outlet, gas is in percussion
Under be crushed as several minute bubbles, greatly increase the contact area with water body, water body dissolved oxygen amount can be greatly improved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. one kind be used for the pretreated jet aerator of paper waste, which is characterized in that including water inlet pipe, suction chamber, mixing chamber,
Electrically operated valve, the water inlet pipe lower end is arranged in trunnion, diffuser and spreader, the water inlet pipe upper end setting water inlet, side
Nozzle is opened up, air inlet is arranged in the suction chamber, and the suction chamber and mixing chamber are interconnected, and the mixing chamber and trunnion connect
Logical, the trunnion is connected to diffuser, and the diffuser lower end offers water outlet, and the nozzle of the water inlet pipe passes through suction chamber
It is communicated to mixing chamber, there are gap between the nozzle and trunnion of the water inlet pipe, the spreader is located in the diffuser, institute
Stating diffuser has the guide part inwardly collapsed far from the end of the trunnion, and the spreader is in close to one end of the trunnion
Cone cell, the other end are in reverse taper, impacting mutually when for spraying water flow, being formed between the diffuser and the spreader
The splitter cavity passed through for accommodating water flow, the spreader are connected in the diffuser by support rod, the guide part edge
Water (flow) direction offers the first slot segmentation, and end of the spreader far from the trunnion offers the second segmentation along water (flow) direction
Slot, first slot segmentation and second slot segmentation gradually deepen along water (flow) direction, broaden.
2. according to claim 1 a kind of for the pretreated jet aerator of paper waste, which is characterized in that the branch
Strut is four, is circumferentially uniformly arranged on the outside of the spreader.
A kind of be used for the pretreated jet aerator of paper waste 3. according to claim 1, which is characterized in that it is described into
Water pipe top and middle and lower part are respectively cylindric and funnel-form, and the nozzle is in lower portion, for passing through nozzle by water flow
High-velocity flow is formed, to form negative pressure around nozzle.
4. according to claim 1 a kind of for the pretreated jet aerator of paper waste, which is characterized in that the suction
It enters the room in cylindrical body, the air inlet is placed in the side of suction chamber.
5. according to claim 1 a kind of for the pretreated jet aerator of paper waste, which is characterized in that described mixed
It is funnel-shaped to close room, lower part is connected to trunnion, and for entering mixing chamber through suction chamber from air inlet by air, water flow passes through water inlet pipe
Flow into mixing chamber mixing air.
6. according to claim 5 a kind of for the pretreated jet aerator of paper waste, which is characterized in that the larynx
Pipe is in cylindrical body, for forming pulse shock wave by trunnion by water flow and air mixing.
7. according to claim 5 a kind of for the pretreated jet aerator of paper waste, which is characterized in that the expansion
Separate tube is passed through close to one end flare of the trunnion for generating gas-vapor mix stream inside diffuser by air and water flow
It is spouting to cross the water outlet high speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512067.3U CN209178091U (en) | 2018-09-17 | 2018-09-17 | One kind being used for the pretreated jet aerator of paper waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512067.3U CN209178091U (en) | 2018-09-17 | 2018-09-17 | One kind being used for the pretreated jet aerator of paper waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178091U true CN209178091U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512067.3U Active CN209178091U (en) | 2018-09-17 | 2018-09-17 | One kind being used for the pretreated jet aerator of paper waste |
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| CN (1) | CN209178091U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569684A (en) * | 2020-05-28 | 2020-08-25 | 中国石油大学(华东) | Micro-nano bubble generator |
| CN113582386A (en) * | 2021-07-30 | 2021-11-02 | 盐城师范学院 | A effluent treatment plant for pigment production |
| CN114146522A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
| CN116282606A (en) * | 2023-04-11 | 2023-06-23 | 南方环境科技(杭州)有限公司 | Efficient integrated medical wastewater treatment method |
-
2018
- 2018-09-17 CN CN201821512067.3U patent/CN209178091U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569684A (en) * | 2020-05-28 | 2020-08-25 | 中国石油大学(华东) | Micro-nano bubble generator |
| CN111569684B (en) * | 2020-05-28 | 2022-04-15 | 中国石油大学(华东) | Micro-nano bubble generator |
| CN113582386A (en) * | 2021-07-30 | 2021-11-02 | 盐城师范学院 | A effluent treatment plant for pigment production |
| CN113582386B (en) * | 2021-07-30 | 2023-02-07 | 盐城师范学院 | A effluent treatment plant for pigment production |
| CN114146522A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
| CN114146522B (en) * | 2021-11-30 | 2023-02-03 | 华能吉林发电有限公司长春热电厂 | Venturi wet dust removal device |
| CN116282606A (en) * | 2023-04-11 | 2023-06-23 | 南方环境科技(杭州)有限公司 | Efficient integrated medical wastewater treatment method |
| CN116282606B (en) * | 2023-04-11 | 2023-08-22 | 南方环境科技(杭州)有限公司 | Efficient integrated medical wastewater treatment method |
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