CN110759493A - Low-pressure jet aerator - Google Patents
Low-pressure jet aerator Download PDFInfo
- Publication number
- CN110759493A CN110759493A CN201911094642.1A CN201911094642A CN110759493A CN 110759493 A CN110759493 A CN 110759493A CN 201911094642 A CN201911094642 A CN 201911094642A CN 110759493 A CN110759493 A CN 110759493A
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- China
- Prior art keywords
- pipe
- gas
- liquid
- mixing
- mixing pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005276 aerator Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 61
- 238000005273 aeration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
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- 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)
Abstract
The invention discloses a low-pressure jet aerator in the technical field of aerators, which solves the problem that liquid is easy to be poured into a gas pipe, and has the technical key points that: the jet orifice is arranged at one end of the mixing pipe, the water delivery interface is communicated with one end of the mixing pipe, which is far away from the jet orifice, the gas pipe is communicated with the mixing pipe, a flow limiting ring is fixedly connected in the mixing pipe, a water through hole is formed in the flow limiting ring, and the flow limiting ring is positioned between the water delivery interface and the gas pipe. The flow restriction ring provides resistance for the flow of liquid in the mixing pipe, reduces the flow of the liquid entering the mixing pipe, and reduces the liquid pressure in the mixing pipe, thereby effectively preventing the liquid in the mixing pipe from being filled into the gas transmission pipe, and achieving the advantage that the liquid is not easy to be filled into the gas transmission pipe.
Description
Technical Field
The invention relates to the technical field of aerators, in particular to a low-pressure jet aerator.
Background
The aerator is a common device in water supply and drainage aeration oxygenation, gas and liquid are conveyed into the aerator, and the gas and the liquid are mixed and then discharged out of the aerator, so that the aeration function is realized, and a better gas utilization rate can be achieved.
The invention discloses a jet aerator which is disclosed in China with the publication number of CN202968244U, and comprises a gas-water mixing chamber and a circulating water nozzle which is arranged at one end of the gas-water mixing chamber and partially extends into the cavity of the gas-water mixing chamber, wherein a water inlet pipe is arranged at one end of the circulating water nozzle, a jet orifice is arranged at the other end of the circulating water nozzle, the sectional area of the jet orifice is smaller than that of a water inlet, a gas-water mixture nozzle is arranged at the other end of the gas-water mixing. In the jet aerator disclosed by the invention, liquid and gas are mixed in a gas-water mixing mode and then are sprayed out through a gas-water mixture nozzle, so that the aeration function is realized.
In the process of inputting liquid into the aerator, body fluid is required to have certain pressure, and when the liquid pressure is overlarge, the liquid is easily poured into the gas transmission pipe, so that the gas transmission is seriously influenced. Therefore, the problem that liquid is easy to fill in the gas transmission pipe exists in the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a low-pressure jet aerator which has the advantage that liquid is not easy to fill a gas transmission pipe.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the low-pressure jet aerator comprises a water delivery interface, a gas pipe and a mixing pipe, wherein a jet orifice is arranged at one end of the mixing pipe, the water delivery interface is communicated with one end of the mixing pipe, which is far away from the jet orifice, the gas pipe is communicated with the mixing pipe, a flow limiting ring is fixedly connected in the mixing pipe, a water through hole is formed in the flow limiting ring, and the flow limiting ring is positioned between the water delivery interface and the gas pipe.
As a further improvement of the invention: one end of the gas conveying pipe close to the mixing pipe is obliquely arranged towards the direction close to the jet orifice.
As a further improvement of the invention: the water delivery interface is fixedly connected with a water delivery flange, and the water delivery flange is fixedly connected with a gas delivery pipe.
As a further improvement of the invention: one end of the gas pipe far away from the mixing pipe is fixedly connected with a gas transmission interface.
As a further improvement of the invention: the mixing pipe is provided with a baffle plate, the baffle plate is positioned at the joint of the gas conveying pipe and the mixing pipe, and one end of the baffle plate, which is close to the water conveying interface, is rotatably connected with the mixing pipe.
As a further improvement of the invention: the mixing pipe is fixedly connected with a limiting bulge abutted against the baffle, and the limiting bulge is positioned between the gas conveying pipe and the jet orifice.
As a further improvement of the invention: the length of the baffle is greater than the width of the gas conveying pipe.
Compared with the prior art, the invention has the beneficial effects that:
liquid and gas are respectively injected into the mixing pipe through the water delivery interface and the gas delivery pipe, and the liquid and the gas are mixed in the mixing pipe and then are ejected out of the mixing pipe through the jet orifice, so that the aeration function is realized.
Set up the flow restriction ring in the hybrid tube, provide the resistance for the liquid flow that gets into the hybrid tube through the water delivery interface, reduce the flow that liquid got into the hybrid tube, reduce the intraductal liquid pressure of hybrid tube to can prevent effectively that the liquid in the hybrid tube from pouring into in the gas transmission pipe, reach the advantage that liquid is difficult to pour into the gas transmission pipe.
In the process of flowing the liquid in the mixing pipe, the liquid has inertia flowing toward the ejection opening. One end of the gas transmission pipe close to the mixing pipe is obliquely arranged along the flowing direction of the liquid, so that the liquid can be prevented from flowing back into the gas transmission pipe through the inertia of the liquid, and the effect of preventing the liquid from being poured into the gas transmission pipe is achieved.
Through water delivery flange and the pipe connection who is used for carrying liquid, play easy to assemble's effect. Through water delivery flange and gas-supply pipe fixed connection to can support the gas-supply pipe through water delivery flange, play the effect that improves structural stability.
The baffle arranged at the joint of the gas pipe and the mixing pipe blocks the liquid flowing to the gas pipe, so that the liquid can be further prevented from being poured into the gas pipe, and the advantage that the liquid is not easy to be poured into the gas pipe is achieved. When liquid pressure is great, the velocity of flow of liquid is also great, promotes the baffle through the great liquid of velocity of flow and to the direction upset that is close to the gas-supply pipe, reduces the gap between baffle and the gas-supply pipe, plays and prevents that liquid pressure is too high and lead to liquid to irritate into in the gas-supply pipe. When the liquid pressure is reduced, the gas in the gas transmission pipe pushes the baffle to turn over and the gap between the baffle and the gas transmission pipe is enlarged, so that the gas in the gas transmission pipe can be input into the mixing pipe.
The baffle is blocked through the limiting protrusion, the gas conveying pipe is prevented from being completely blocked by the baffle, and gas in the gas conveying pipe can be input into the mixing pipe, so that the aeration function of the mixing pipe is ensured.
Drawings
FIG. 1 is a schematic structural view of example 1;
fig. 2 is a schematic structural view of embodiment 2.
Reference numerals: 11. a water delivery interface; 12. a water delivery flange; 21. a gas delivery pipe; 22. a gas transmission interface; 31. a mixing tube; 32. an ejection port; 33. a flow restriction ring; 34. a water through hole; 41. a baffle plate; 42. and a limiting bulge.
Detailed Description
The invention will now be further described with reference to the accompanying description and examples:
example 1:
the low-pressure jet aerator, as shown in fig. 1, comprises a water delivery interface 11, a gas delivery pipe 21 and a mixing pipe 31, wherein one end of the mixing pipe 31 is provided with a jet orifice 32, the water delivery interface 11 and the mixing pipe 31 are communicated with each other at the end far away from the jet orifice 32, the gas delivery pipe 21 is communicated with the mixing pipe 31, a flow limiting ring 33 is fixedly connected in the mixing pipe 31, the flow limiting ring 33 is provided with a water through hole 34 for liquid to pass through the flow limiting ring 33, and the flow limiting ring 33 is positioned between the water delivery interface 11 and the gas delivery pipe 21.
One end of the gas pipe 21 close to the mixing pipe 31 is obliquely arranged towards the direction close to the jet opening 32.
The water delivery interface 11 is fixedly connected with a water delivery flange 12, and the water delivery flange 12 is fixedly connected with a gas delivery pipe 21.
One end of the gas pipe 21 far away from the mixing pipe 31 is fixedly connected with a gas transmission interface 22, and the gas transmission interface 22 is used for being connected with a pipeline for transmitting gas.
Liquid and gas are respectively injected into the mixing pipe 31 through the water delivery interface 11 and the gas delivery pipe 21, and the liquid and the gas are mixed in the mixing pipe 31 and then are ejected out of the mixing pipe 31 through the ejection opening 32, so that the aeration function is realized.
The embodiment has the following advantages:
set up flow restriction ring 33 in mixing pipe 31, provide the resistance for the liquid flow that gets into in the mixing pipe 31 through water delivery interface 11, reduce the flow that liquid got into in the mixing pipe 31, reduce liquid pressure in the mixing pipe 31 to can prevent effectively that liquid in the mixing pipe 31 from irritating in the air-supply pipe 21, reach the advantage that liquid is difficult to irritate air-supply pipe 21.
While the liquid flows through the mixing pipe 31, the liquid has inertia to flow toward the ejection port 32. One end of the air delivery pipe 21 close to the mixing pipe 31 is obliquely arranged along the flowing direction of the liquid, so that the liquid can be prevented from flowing back into the air delivery pipe 21 through the inertia of the liquid, and the effect of preventing the liquid from flowing into the air delivery pipe 21 is achieved.
The water delivery flange 12 is connected with a pipeline for delivering liquid, so that the installation is convenient. Through water delivery flange 12 and air delivery pipe 21 fixed connection to can support air delivery pipe 21 through water delivery flange 12, play the effect that improves structural stability.
Example 2:
a low pressure jet aerator which differs from example 1 in that:
as shown in FIG. 2, the mixing pipe 31 is provided with a baffle 41, the baffle 41 is located at the connection position of the gas pipe 21 and the mixing pipe 31, and one end of the baffle 41 close to the water delivery interface 11 is rotatably connected with the mixing pipe 31.
The mixing pipe 31 is fixedly connected with a limit projection 42 abutted against the baffle plate 41, and the limit projection 42 is positioned between the gas pipe 21 and the injection port 32.
The length of the baffle 41 is greater than the width of the air pipe 21.
The embodiment has the following advantages:
the baffle 41 arranged at the joint of the air pipe 21 and the mixing pipe 31 through the baffle 41 blocks the liquid flowing to the air pipe 21, so that the liquid can be further prevented from being filled into the air pipe 21, and the advantage that the liquid is not easy to be filled into the air pipe 21 is achieved. When liquid pressure is great, the velocity of flow of liquid is also great, promotes baffle 41 through the great liquid of velocity of flow and overturns to the direction that is close to air-supply pipe 21, reduces the gap between baffle 41 and the air-supply pipe 21, plays and prevents that liquid pressure is too high and lead to liquid to irritate in the air-supply pipe 21. When the liquid pressure is reduced, the gas in the gas pipe 21 pushes the baffle plate 41 to turn over and expand the gap between the baffle plate 41 and the gas pipe 21, so that the gas in the gas pipe 21 can be input into the mixing pipe 31.
The baffle 41 is blocked by the limiting protrusion 42, the baffle 41 is prevented from completely blocking the air conveying pipe 21, and the air in the air conveying pipe 21 can be input into the mixing pipe 31, so that the aeration function of the mixing pipe 31 is ensured.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (7)
1. Low pressure jet aerator, including water delivery interface (11), gas-supply pipe (21) and hybrid tube (31), hybrid tube (31) one end is equipped with jet (32), its characterized in that: the water delivery interface (11) is communicated with one end, far away from the injection orifice (32), of the mixing pipe (31), the gas conveying pipe (21) is communicated with the mixing pipe (31), a flow limiting ring (33) is fixedly connected in the mixing pipe (31), the flow limiting ring (33) is provided with a water through hole (34), and the flow limiting ring (33) is located between the water delivery interface (11) and the gas conveying pipe (21).
2. The low pressure jet aerator of claim 1, wherein: one end of the gas pipe (21) close to the mixing pipe (31) is obliquely arranged towards the direction close to the jet orifice (32).
3. The low pressure jet aerator of claim 1, wherein: the water delivery interface (11) is fixedly connected with a water delivery flange (12), and the water delivery flange (12) is fixedly connected with a gas delivery pipe (21).
4. The low pressure jet aerator of claim 1, wherein: one end of the gas pipe (21) far away from the mixing pipe (31) is fixedly connected with a gas transmission interface (22).
5. The low pressure jet aerator of claim 1, wherein: mixing tube (31) are equipped with baffle (41), baffle (41) are located the junction of gas-supply pipe (21) and mixing tube (31), baffle (41) are close to the one end of water delivery interface (11) and are connected with mixing tube (31) rotation.
6. The low pressure jet aerator of claim 5, wherein: the mixing pipe (31) is fixedly connected with a limiting bulge (42) abutted to the baffle (41), and the limiting bulge (42) is positioned between the gas conveying pipe (21) and the jet orifice (32).
7. The low pressure jet aerator of claim 5, wherein: the length of the baffle (41) is larger than the width of the air conveying pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094642.1A CN110759493A (en) | 2019-11-11 | 2019-11-11 | Low-pressure jet aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094642.1A CN110759493A (en) | 2019-11-11 | 2019-11-11 | Low-pressure jet aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110759493A true CN110759493A (en) | 2020-02-07 |
Family
ID=69337538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911094642.1A Pending CN110759493A (en) | 2019-11-11 | 2019-11-11 | Low-pressure jet aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110759493A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021160A (en) * | 2007-03-05 | 2007-08-22 | 煤炭科学研究总院重庆分院 | High power inhibition foam for preventing and controlling coal self-ignition and generating device thereof |
| CN202968244U (en) * | 2012-12-26 | 2013-06-05 | 山东本源环境科技有限公司 | Jet aerator |
| CN203196544U (en) * | 2013-04-09 | 2013-09-18 | 东营利丰化工新材料有限公司 | Multipurpose blender |
| CN103342420A (en) * | 2013-06-27 | 2013-10-09 | 张力钧 | Efficient energy-saving jet aerator |
| CN206799246U (en) * | 2017-05-27 | 2017-12-26 | 杭州经世科技有限公司 | A kind of adjustable efflux aerator of nozzle |
| CN207451748U (en) * | 2017-08-15 | 2018-06-05 | 唐山骏驰水务工程有限公司 | A kind of jet aerator |
| CN108526164A (en) * | 2018-05-31 | 2018-09-14 | 成都市美铭环保科技有限公司 | A kind of hand-held cleaning device |
| CN208869387U (en) * | 2018-05-21 | 2019-05-17 | 天津市环境保护技术开发中心设计所 | Mobile efflux aerator |
| CN210945050U (en) * | 2019-11-11 | 2020-07-07 | 广州市适然环境工程技术有限公司 | Low-pressure jet aerator |
-
2019
- 2019-11-11 CN CN201911094642.1A patent/CN110759493A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021160A (en) * | 2007-03-05 | 2007-08-22 | 煤炭科学研究总院重庆分院 | High power inhibition foam for preventing and controlling coal self-ignition and generating device thereof |
| CN202968244U (en) * | 2012-12-26 | 2013-06-05 | 山东本源环境科技有限公司 | Jet aerator |
| CN203196544U (en) * | 2013-04-09 | 2013-09-18 | 东营利丰化工新材料有限公司 | Multipurpose blender |
| CN103342420A (en) * | 2013-06-27 | 2013-10-09 | 张力钧 | Efficient energy-saving jet aerator |
| CN206799246U (en) * | 2017-05-27 | 2017-12-26 | 杭州经世科技有限公司 | A kind of adjustable efflux aerator of nozzle |
| CN207451748U (en) * | 2017-08-15 | 2018-06-05 | 唐山骏驰水务工程有限公司 | A kind of jet aerator |
| CN208869387U (en) * | 2018-05-21 | 2019-05-17 | 天津市环境保护技术开发中心设计所 | Mobile efflux aerator |
| CN108526164A (en) * | 2018-05-31 | 2018-09-14 | 成都市美铭环保科技有限公司 | A kind of hand-held cleaning device |
| CN210945050U (en) * | 2019-11-11 | 2020-07-07 | 广州市适然环境工程技术有限公司 | Low-pressure jet aerator |
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