CN210237231U - Spiral-flow type jet aerator - Google Patents
Spiral-flow type jet aerator Download PDFInfo
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- CN210237231U CN210237231U CN201921147100.1U CN201921147100U CN210237231U CN 210237231 U CN210237231 U CN 210237231U CN 201921147100 U CN201921147100 U CN 201921147100U CN 210237231 U CN210237231 U CN 210237231U
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- pipe
- aeration chamber
- aeration
- torrent
- air supply
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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 a spiral-flow type jet aerator, inlet tube, aeration chamber and outlet pipe including interconnect in proper order, the intercommunication has the air supply pipe that is used for the oxygen suppliment on the aeration chamber, the entrance point of aeration chamber is equipped with torrent spare, torrent spare is including the uide bushing that is the setting of cavity round platform type and setting firmly in the first direction sand grip of uide bushing inner wall, first direction sand grip is the heliciform and sets up along the uide bushing inner wall, and first direction sand grip is provided with 2 at least along the equidistant of uide bushing circumference. Sewage enters the aeration chamber through the inlet tube, and when entering the aeration chamber, rivers become the torrent from the laminar flow under the direction of torrent piece to there are many little whirlpools in making sewage flow field, and then make the air supply pipe provide can be better in the entering into sewage of aeration chamber oxygen, improve the efficiency of oxygenating.
Description
Technical Field
The utility model relates to a waste water treatment device, concretely relates to spiral-flow type jet aerator.
Background
Jet aeration is a mode of aeration and oxygenation in an aerobic section of sewage treatment, compared with other aeration modes such as micropore aeration, diving aeration, surface aerator and the like, the jet aeration can hardly generate blockage, almost does not need maintenance in a longer service life, and can supply oxygen constantly, stably and efficiently.
A general jet aerator, as shown in fig. 1, includes a water inlet pipe 1, an aeration chamber 2 and a water outlet pipe 3 which are connected together in sequence, and an air supply pipe 4 is connected to one side of the aeration chamber. Because the water flow directly flows into the aeration chamber 2 from the water inlet pipe 1, the water flow is relatively stable, and the efficiency of oxygenating the air supply pipe 4 into water is not high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims to provide a spiral-flow type jet aerator which can improve the efficiency of oxygenating water.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a spiral-flow type jet aerator, includes interconnect's inlet tube, aeration chamber and outlet pipe in proper order, the intercommunication has the air supply pipe that is used for the oxygen suppliment on the aeration chamber, the entrance point of aeration chamber is equipped with the torrent piece, the torrent piece is including being the uide bushing that cavity round platform type set up and setting firmly in the first direction sand grip of uide bushing inner wall, first direction sand grip is the heliciform and sets up along the uide bushing inner wall, and first direction sand grip is provided with 2 at least along uide bushing circumference equidistant.
Through adopting above-mentioned technical scheme, sewage enters into the aeration chamber through the inlet tube, when getting into the aeration chamber, rivers become the torrent from the laminar flow under the direction of torrent piece to there are many little vortexes in making the sewage flow field, and then make the air supply pipe provide the oxygen of aeration chamber can be better in getting into sewage, improve the efficiency of oxygenating.
The utility model discloses a further set up to: the inner diameter of the water inlet pipe is the same as that of the aeration chamber, and the outer diameter of the large end of the guide sleeve is smaller than that of the aeration chamber.
Through adopting above-mentioned technical scheme, some rivers enter into the torrent piece and carry out the vortex, and enter into between uide bushing and the aeration chamber between the partial rivers and carry out the vortex to the vortex efficiency has been increased.
The utility model discloses a further set up to: the air supply pipe is kept away from aeration chamber one end and the inlet tube is kept away from aeration chamber one end and all is equipped with the connecting piece, the connecting piece includes the connecting pipe, fixes the ring flange of locating on the connecting pipe in the bulge loop and the cover of connecting pipe one end outer wall, the holding tank that is used for holding the bulge loop is offered towards bulge loop one side lateral wall to the ring flange.
Through adopting above-mentioned technical scheme, the holding tank has an axial spacing to the bulge loop, can make the stable installation of ring flange on aeration chamber and inlet tube. The aerator can be arranged on the pipeline of any equipment through the flange plate, thereby facilitating the installation of the aerator.
The utility model discloses a further set up to: the water inlet pipe, the turbulence piece, the aeration chamber, the air supply pipe and the water outlet pipe form an aeration unit, the aeration unit is provided with a plurality of aeration units, and the aeration units are adjacent to each other and are connected through a transition pipe.
By adopting the technical scheme, the sewage is oxygenated for many times through the plurality of aeration units, so that the sewage can be better treated.
The utility model discloses a further set up to: and the distance from the air supply pipe corresponding to the aeration unit which is closer to the rear end to the air supply main pipe is shorter.
By adopting the technical scheme, the more the sewage flows backwards, the more the oxygen content in the sewage flows backwards, and the lower the oxygenation efficiency is. It is required that the air supply pipe is shorter so that oxygen is more rapidly introduced into the aeration chamber through the air supply pipe to ensure the oxygenation efficiency.
The utility model discloses a further set up to: the aeration chamber is kept away from inlet tube one end and is the throat setting and forms the torrent section, be equipped with second direction sand grip along its inner wall spiral in the torrent section, second direction sand grip fixed connection is in the torrent section, and second direction sand grip is provided with 2 at least along torrent section circumference equidistant.
Through adopting above-mentioned technical scheme, sewage is when the torrent section of adopting, and rivers become the torrent from the laminar flow under the direction of torrent section to there are many little whirlpools in making sewage flow field, and then make the air supply pipe provide the oxygen of aeration chamber can be better in entering into sewage, improve the efficiency of oxygenating.
The utility model discloses a further set up to: the second guide convex strip and the first guide convex strip have the same rotating direction.
Through adopting above-mentioned technical scheme to make sewage can be by better direction, form the torrent.
The utility model discloses a further set up to: the aeration unit at the rearmost end is connected with the diffusion pipe, the diffusion pipe is loudspeaker form setting, the diffusion pipe is kept away from aeration unit one end and is connected with the water-locator.
By adopting the technical scheme, the oxygenated sewage can be diffused through the diffusion pipe and the water distributor and then enters the next station more dispersedly, so that the subsequent purification treatment of the sewage is facilitated.
The utility model has the advantages of it is following: 1. the efficiency of oxygenating water is higher; 2. the installation is convenient; 3. the oxygenated sewage can be dispersed and then enters the next procedure, thereby facilitating the subsequent purification treatment of the sewage.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural diagram according to a first embodiment;
FIG. 3 is a cross-sectional view of the large end of the turbulence member of the first embodiment;
FIG. 4 is a cross-sectional view of the small end of a turbulence member according to one embodiment;
fig. 5 is a schematic structural diagram of the second embodiment.
Reference numerals: 1. a water inlet pipe; 2. an aeration chamber; 3. a water outlet pipe; 4. a gas supply pipe; 5. a turbulence member; 6. a guide sleeve; 7. a first guide rib; 8. a connecting member; 9. a connecting pipe; 10. a convex ring; 11. a flange plate; 12. an aeration unit; 13. a turbulent flow section; 14. a second guide rib; 15. a diffuser tube; 16. a water distributor; 17. a one-way valve; 18. accommodating grooves; 19. a gas supply main pipe; 20. a transition duct; 21. and adjusting the valve.
Detailed Description
The first embodiment is as follows:
as shown in fig. 2, a spiral-flow type jet aerator comprises a water inlet pipe 1, an aeration chamber 2 and a water outlet pipe 3 which are sequentially connected with each other, wherein the aeration chamber 2 is communicated with an air supply pipe 4 for supplying oxygen. The sections of the water inlet pipe 1, the aeration chamber 2 and the water outlet pipe 3 are circular, and the outer diameter and the inner diameter are equal.
As shown in fig. 2, the inlet end of the aeration chamber 2 is provided with a turbulence member 5, and the turbulence member 5 comprises a guide sleeve 6 which is arranged in a hollow round table shape and a first guide convex strip 7 which is fixedly arranged on the inner wall of the guide sleeve 6. The guide sleeve 6 is coaxially and fixedly connected with the aeration chamber 2, and the outer diameter of the large end of the guide sleeve 6 is smaller than the inner diameter of the aeration chamber 2. As shown in fig. 3 and 4, the first guide ridges 7 are provided spirally along the inner wall of the guide sleeve 6, and 2 first guide ridges 7 are provided at equal intervals in the circumferential direction of the guide sleeve 6.
Sewage enters the aeration chamber 2 through the inlet tube 1, and when entering the aeration chamber 2, the water flow becomes the torrent from the laminar flow under the direction of torrent piece 5 to there are many little vortexes in making the sewage flow field, and then make the air supply pipe 4 provide the oxygen of aeration chamber 2 can be better in entering into sewage, improve the efficiency of oxygenating.
As shown in fig. 2, the gas supply pipe 4 is provided with a connection piece 8 at an end thereof remote from the aeration chamber 2. The connecting member 8 includes a connecting pipe 9 fixedly connected to the gas supply pipe 4, a convex ring 10 fixedly disposed on an outer wall of one end of the connecting pipe 9 far away from the gas supply pipe 4, and a flange 11 sleeved on the connecting pipe 9. The side wall of the flange plate 11 facing the protruding ring 10 is provided with a receiving groove 18 for receiving the protruding ring 10. During installation, the gas supply pipe 4 can be connected to other pipelines through the flange 11.
As shown in fig. 2, the end of the water inlet pipe 1 far away from the aeration chamber 2 is also provided with a connecting piece 8. The connecting member 8 includes a connecting pipe 9 fixedly connected to the water inlet pipe 1, a convex ring 10 fixedly disposed on the outer wall of the end of the connecting pipe 9 far away from the water inlet pipe 1, and a flange 11 sleeved on the connecting pipe 9. The side wall of the flange plate 11 facing the protruding ring 10 is provided with a receiving groove 18 for receiving the protruding ring 10. When the water inlet pipe is installed, the water inlet pipe 1 can be connected to other pipelines through the flange plate 11.
Example two:
the difference between the second embodiment and the first embodiment is that, as shown in fig. 5, in order to allow more oxygen to be charged into the sewage, the water inlet pipe 1, the turbulence member 5, the aeration chamber 2, the air supply pipe 4 and the water outlet pipe 3 form an aeration unit 12. Several aeration units 12 are provided, and adjacent aeration units 12 are connected by a transition pipe 20. The end of the air supply pipe 4 far away from the aeration chamber 2 is formed into an air supply main pipe 19 in a converging way, and the distance from the air supply pipe 4 to the air supply main pipe 19 is shorter corresponding to the aeration unit 12 closer to the rear end. The supply manifold 19 is provided with a regulating valve 21.
As shown in fig. 5, the end of the aeration chamber 2 away from the water inlet pipe 1 is provided with a necking portion 13, and a second guiding protrusion 14 is spirally provided along the inner wall of the turbulence portion 13. The second guide rib 14 and the first guide rib 7 are rotated in the same direction. The second guiding convex strips 14 are fixedly connected to the turbulent flow section 13, and 2 second guiding convex strips 14 are arranged at equal intervals along the circumferential direction of the turbulent flow section 13.
As shown in fig. 5, the aeration unit 12 at the rearmost end is connected with a diffusion pipe 15, the diffusion pipe 15 is arranged in a trumpet shape, and one end of the diffusion pipe 15 far away from the aeration unit 12 is connected with a water distributor 16. The oxygenated sewage enters the next procedure more dispersedly through the diffusion pipe 15 and the water distributor 16, which is convenient for the subsequent purification treatment of the sewage. In order to prevent the sewage from flowing back, the end of the diffusion pipe 15 away from the water distributor 16 is provided with a one-way valve 17.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a spiral-flow type jet aerator, includes interconnect's inlet tube (1), aeration chamber (2) and outlet pipe (3) in proper order, the intercommunication has air supply pipe (4) that are used for the oxygen suppliment on aeration chamber (2), characterized by: the entrance point of aeration chamber (2) is equipped with torrent spare (5), torrent spare (5) including be uide bushing (6) that cavity round platform type set up and set firmly in first direction sand grip (7) of uide bushing (6) inner wall, first direction sand grip (7) are the heliciform and set up along uide bushing (6) inner wall, and first direction sand grip (7) are provided with 2 at least along uide bushing (6) circumference equidistant.
2. The cyclonic jet aerator of claim 1, wherein: the inner diameter of the water inlet pipe (1) is the same as that of the aeration chamber (2), and the outer diameter of the large end of the guide sleeve (6) is smaller than that of the aeration chamber (2).
3. The cyclonic jet aerator of claim 2, wherein: the air supply pipe (4) is kept away from aeration chamber (2) one end and is kept away from aeration chamber (2) one end with inlet tube (1) and all is equipped with connecting piece (8), connecting piece (8) are including connecting pipe (9), fixed ring flange (11) of locating on connecting pipe (9) in bulge loop (10) and the cover of setting in connecting pipe (9) one end outer wall, holding tank (18) that are used for holding bulge loop (10) are offered towards bulge loop (10) one side lateral wall in flange (11).
4. The cyclonic jet aerator of claim 2, wherein: the water inlet pipe (1), the turbulence piece (5), the aeration chamber (2), the air supply pipe (4) and the water outlet pipe (3) form an aeration unit (12), the aeration unit (12) is provided with a plurality of aeration units, and the aeration units (12) are connected through a transition pipe (20).
5. The cyclonic jet aerator of claim 4, wherein: one end of each air supply pipe (4) far away from the aeration chamber (2) is combined to form an air supply main pipe (19), and the distance from the air supply pipe (4) corresponding to the aeration unit (12) close to the rear end to the air supply main pipe (19) is shorter.
6. The cyclonic jet aerator of claim 5, wherein: aeration chamber (2) are kept away from inlet tube (1) one end and are the throat setting and form torrent section (13), be equipped with second direction sand grip (14) along its inner wall spiral in torrent section (13), second direction sand grip (14) fixed connection is in torrent section (13), and second direction sand grip (14) are provided with 2 at least along torrent section (13) circumference equidistant.
7. The cyclonic jet aerator of claim 6, wherein: the second guide convex strip (14) and the first guide convex strip (7) have the same rotating direction.
8. The cyclonic jet aerator of claim 7, wherein: the aeration unit (12) at the rearmost end is connected with a diffusion pipe (15), the diffusion pipe (15) is arranged in a trumpet shape, and one end, far away from the aeration unit (12), of the diffusion pipe (15) is connected with a water distributor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147100.1U CN210237231U (en) | 2019-07-20 | 2019-07-20 | Spiral-flow type jet aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147100.1U CN210237231U (en) | 2019-07-20 | 2019-07-20 | Spiral-flow type jet aerator |
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| Publication Number | Publication Date |
|---|---|
| CN210237231U true CN210237231U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147100.1U Active CN210237231U (en) | 2019-07-20 | 2019-07-20 | Spiral-flow type jet aerator |
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| Country | Link |
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| CN (1) | CN210237231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717671A (en) * | 2020-12-18 | 2021-04-30 | 武汉龙净环保工程有限公司 | Ammonia desulphurization forced oxidation method |
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2019
- 2019-07-20 CN CN201921147100.1U patent/CN210237231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717671A (en) * | 2020-12-18 | 2021-04-30 | 武汉龙净环保工程有限公司 | Ammonia desulphurization forced oxidation method |
| CN112717671B (en) * | 2020-12-18 | 2022-12-30 | 武汉龙净环保工程有限公司 | Ammonia desulphurization forced oxidation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A swirling jet aerator Effective date of registration: 20210508 Granted publication date: 20200403 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Lantau Environmental Protection Technology Co.,Ltd. Registration number: Y2021330000369 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20200403 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Hangzhou Lantau Environmental Protection Technology Co.,Ltd. Registration number: Y2021330000369 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |