CN202988832U - Pulse aerating apparatus - Google Patents
Pulse aerating apparatus Download PDFInfo
- Publication number
- CN202988832U CN202988832U CN2012206143575U CN201220614357U CN202988832U CN 202988832 U CN202988832 U CN 202988832U CN 2012206143575 U CN2012206143575 U CN 2012206143575U CN 201220614357 U CN201220614357 U CN 201220614357U CN 202988832 U CN202988832 U CN 202988832U
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- Prior art keywords
- cup
- confinement
- gases
- gas skirt
- inlet pipe
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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 a pulse aerating apparatus which sequentially comprises a gas collection cup, a gas collection hood and a gas inlet pipe from outside to inside. The gas collection cup and the gas collection hood are both containers with openings. The opening of the gas collection cup and the opening of the gas collection hood are arranged in the same direction. An exhaust port is disposed at the bottom of the gas collection cup. The space among the gas collection cup, the gas collection hood and the gas inlet pipe forms a winding gas channel. The inside of the gas inlet pipe and the exhaust port are communicated through the gas channel. The pulse aerating apparatus can be widely used in the fields of sewage treatment, reuse water production and the like.
Description
Technical field
The utility model relates to a kind of device to Aeration in the water.
Background technology
On the one hand airborne oxygen being forced to shift in water to Aeration in the water, is that water obtains enough dissolved oxygens; The effect of on the other hand water generates physics being stirred promotes flowing of water.This technology has application demand in a lot of fields, for example aquaculture and sewage disposal.
In the membrane biological reaction technique of sewage treatment area, the direct and film Surface Contact due to active sludge intermixture in membrane bioreactor, the easy concentration polarization phenomenon that produces in film surface causes membrane element more easily to pollute, and has reduced membrane flux.The pollution that is subject in order to alleviate film is usually taked larger aeration intensity to carry out cross-flow to the film surface and is washed away.In existing technology, great majority are modes of adopting continuous aeration to the film surface washing away, namely continuously to the film aeration.There is following problem in this continuous aeration mode: the one, strengthened operation energy consumption, and shortened again the work-ing life of film; Larger aeration rate makes and dissolved too much oxygen in mixed solution on the other hand, and is very unfavorable for the anti-nitration reaction in early stage, can better not reach denitrification effect.
The problem that adopts pulse aeration (perhaps being called intermittent aeration) mode can the above-mentioned continuous aeration of corresponding solution to exist.The pulse aeration obtains larger aeration intensity in the aeration time section, start due effect, has simultaneously the intermittence of non-aeration, can reduce operation energy consumption, extends the work-ing life of film, and has reduced the meltage of water oxygen.Existing pulse aerating apparatus need to constantly be closed down the valve on gas blower or keying steam line, opens and closes frequently equipment is caused very large damage.
The utility model content
In order to solve the problem of the easy injury of frequent opening and closing device that has the existence of pulse aerating apparatus now, the utility model provides a kind of novel pulse aerating apparatus.
The technical solution of the utility model is as follows:
The pulse aerating apparatus comprises the collection and confinement of gases cup, gas skirt and the inlet pipe that set gradually from outside to inside; Described collection and confinement of gases cup and described gas skirt are open containers, and the opening of described collection and confinement of gases cup and the opening of described gas skirt arrange in the same way; The bottom of described collection and confinement of gases cup is provided with venting port; Space between described collection and confinement of gases cup, described gas skirt and described inlet pipe forms tortuous gas passage; Described inlet pipe is inner to be communicated with by described gas passage with described venting port.
Preferably, the arranged outside in described inlet pipe has the adjustment inlet pipe to stretch into the stretching structure of described gas skirt length.
Preferably, described stretching structure comprises the screw thread that is arranged on the described inlet pipe outside.
Preferably, be provided with through hole on the sidewall of described gas skirt.
Preferably, the quantity of described venting port is 2.
Preferably, be provided with connection bracket between described gas skirt and described collection and confinement of gases cup.
Preferably, described connection bracket is arranged between the sidewall of the sidewall of described gas skirt and described collection and confinement of gases cup.
Preferably, described connection bracket is arranged between the bottom of the bottom of described gas skirt and described collection and confinement of gases cup.
Technique effect of the present utility model:
In water, inlet pipe continues inflation in gas skirt with the utility model collection and confinement of gases cup and gas skirt back-off, and after the gas volume that is filled with acquired a certain degree, gas spilt into the collection and confinement of gases cup from gas skirt, and then gas rises to venting port and discharge, and realizes aeration.Said process gas is transported to venting port by described gas passage from inlet pipe and realizes aeration.After aeration, water can be filled with the space (space that discharges after gaseous emission) in collection cups and gas skirt, and aeration finishes.Inlet pipe continues air inlet, after gas volume acquires a certain degree, realizes aeration next time.In interval time, inlet pipe continues air inlet at above-mentioned twice aeration, when realizing the pulse aeration, does not need to close and open air inletting device, has avoided the damage to equipment, has realized the purpose of this utility model.
Description of drawings
Fig. 1 is an example of the utility model pulse aerating apparatus.
Fig. 2 is another example of the utility model pulse aerating apparatus.
Fig. 3 is the vertical view of Fig. 2.
In figure, sign is described as follows:
10, venting port; 11, collection and confinement of gases cup; 12, gas skirt; 13, inlet pipe; 14, neck; 15, air injection pipe;
20, venting port; 21, connection bracket; 22, collection and confinement of gases cup; 23, gas skirt; 24, inlet pipe; 25, neck; 26, air injection pipe.
Embodiment
Before the technical solution of the utility model is described, wherein noun is described.The collection and confinement of gases cup and the gas skirt that relate in the utility model are open containers, and open containers has opening and the container bottom corresponding with opening.One word Chang Huiyu orientation, bottom links together, and in the utility model, collection and confinement of gases cup and gas skirt all have the situation that back-off arranges, and namely understand above opening the bottom.For fear of obscuring, in this explanation, the utility model relates to bottom and the orientation-independent of collection and confinement of gases cup and gas skirt, specially refers to the container portions that collection and confinement of gases cup and gas skirt are relative with its opening.
Below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated.
Fig. 1 has shown an example of the utility model pulse aerating apparatus, comprises the collection and confinement of gases cup 11, gas skirt 12 and the inlet pipe 13 that set gradually from outside to inside, and namely gas skirt 12 is arranged in collection and confinement of gases cup 11, and inlet pipe 13 is arranged in gas skirt 12.Collection and confinement of gases cup 11 and described gas skirt 12 are open containers, have in other words the goblet shape, and the opening of the opening of collection and confinement of gases cup 11 and described gas skirt 12 arranges in the same way.Bottom at collection and confinement of gases cup 11 cups is provided with venting port 10.Space between collection and confinement of gases cup 11, gas skirt 12 and inlet pipe 13 has formed the gas passage of complications, and the wall of this gas passage comprises the sidewall of inlet pipe 13, the bottom of gas skirt 12 and bottom and the sidewall of sidewall and collection and confinement of gases cup 11.Air injection pipe 15 is to the interior injecting gas of inlet pipe 13, and gas can be communicated with venting port 10 by the above-mentioned gas passage.
Fig. 1 has shown the confined state of the utility model pulse aerating apparatus.As shown in Figure 1, collection and confinement of gases cup 11 and gas skirt 12 are in the back-off state, and namely on gravity direction, Open Side Down arranges for the opening of collection and confinement of gases cup 11 and described gas skirt 12.Inlet pipe 13 is tubular structure, and an end of inlet pipe 13 stretches into the inside of gas skirt 12, and air injection pipe 15 extend into inlet pipe 13 from the other end of inlet pipe 13.Pulse aerating apparatus of the present utility model is that in being placed on water, air injection pipe 15 continues to the interior injecting gas of inlet pipe 13 when work.Gas rises in water and arrives the bottom of gas skirt 12, and along with the increase of gas volume, the water in gas skirt 12 is discharged from the opening part of gas skirt 12, until after water was discharged gas skirt 12 fully, gas overflowing gas skirt 12 entered into collection and confinement of gases cup 11.Gas rises to venting port 10 and discharges from venting port 10 after entering collection and confinement of gases cup 11, forms aeration.As seen, the gas in inlet pipe 13 is discharged from venting port 10 by the above-mentioned gas passage.At this moment, after the interior gas overflowing of gas skirt 12, outside swelling enters, and stops overflowing of gas.See on the whole, owing to not having new gas to overflow from gas skirt 12, at this time aeration has stopped, and has formed the effect of pulse aeration.And this moment air injection pipe 15 still by original speed to the interior injecting gas of gas skirt 12, the interior repetition said process of gas skirt 12 is for aeration is next time prepared.Describe and can see from said process, the result that forms the pulse aeration need not to close and opens any structure, has avoided frequent breakdown action to cause device to damage, and has realized the purpose of this utility model.
In addition, can further optimize on the basis of said structure.At the arranged outside screw thread of inlet pipe 13, neck 14 is set on gas skirt 12 accordingly, neck 14 is arranged to have the ring-type of internal thread, and the outside screw of this internal thread and aforementioned inlet pipe 13 is corresponding.Like this, just form the stretching structure of inlet pipe 13, by rotating inlet pipe 13, can adjust the length that inlet pipe 13 stretches into gas skirt 12, thereby reached the purpose of the gas volume of adjusting each aeration.
In addition, on the sidewall of gas skirt 12, through hole is set, can be so that after gas enters gas skirt 12, just can form aeration when the interior water level of gas skirt 12 reaches this through hole.
In order to increase the speed of aeration, 2 venting ports 10 can be set.
In order to form more firm structure, between gas skirt 12 and gas collection cups 11, connection bracket can be set, make the structure in Fig. 1 into a single integrated structure except air injection pipe 15 profiles, be convenient to install and transportation.
Example shown in Figure 2 and exemplary construction shown in Figure 1 are basic identical, and be of the same name and sign distinct portions effect is identical, do not repeat them here.Fig. 2 and Fig. 1 difference are connection bracket 21.Connection bracket 21 is arranged between the bottom of the bottom of collection and confinement of gases cup 22 and gas skirt 23, and the concrete structure of connection bracket 21 is the snap-in structures that can peg graft, like this when equipment pulse aerating apparatus, can directly gas skirt 23 be stretched into collection and confinement of gases cup 22, above-mentioned snap-in structure is aimed at, can be realized assembling once pushing away gently.Fig. 3 observes the structure of example shown in Figure 2 from the angle of overlooking, the internal structure with dashed lines that actual depression angle can't be observed is drawn.Always can see four connection brackets 21 between the bottom of the bottom that is distributed on collection and confinement of gases cup 22 and gas skirt 23 from Fig. 3.
It should be noted that; the above is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model, the utility model can also carry out to the structure of above-mentioned various component the improvement of material and structure, or adopts the technical equivalents thing to replace.Therefore the equivalent structure that all utilizations specification sheets of the present utility model and diagramatic content are done changes, or directly or indirectly apply to other correlative technology fields and all in like manner all be contained in the scope that the utility model contains.
Claims (9)
1. the pulse aerating apparatus, is characterized in that: comprise the collection and confinement of gases cup, gas skirt and the inlet pipe that set gradually from outside to inside; Described collection and confinement of gases cup and described gas skirt are open containers, and the opening of described collection and confinement of gases cup and the opening of described gas skirt arrange in the same way; The bottom of described collection and confinement of gases cup is provided with venting port; Space between described collection and confinement of gases cup, described gas skirt and described inlet pipe forms tortuous gas passage; Described inlet pipe is inner to be communicated with by described gas passage with described venting port.
2. pulse aerating apparatus according to claim 1 is characterized in that: have in the arranged outside of described inlet pipe and adjust the stretching structure that inlet pipe stretches into described gas skirt length.
3. pulse aerating apparatus according to claim 2, it is characterized in that: described stretching structure comprises the screw thread that is arranged on the described inlet pipe outside.
One of according to claim 1 to 3 described pulse aerating apparatus, it is characterized in that: be provided with through hole on the sidewall of described gas skirt.
5. pulse aerating apparatus according to claim 4, it is characterized in that: the quantity of described venting port is 2.
6. pulse aerating apparatus according to claim 5, is characterized in that: be provided with connection bracket between described gas skirt and described collection and confinement of gases cup.
7. pulse aerating apparatus according to claim 6 is characterized in that: described connection bracket is arranged between the sidewall of the sidewall of described gas skirt and described collection and confinement of gases cup.
8. pulse aerating apparatus according to claim 6 is characterized in that: described connection bracket is arranged between the bottom of the bottom of described gas skirt and described collection and confinement of gases cup.
9. pulse aerating apparatus according to claim 8, it is characterized in that: described connection bracket is snap-in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206143575U CN202988832U (en) | 2012-11-20 | 2012-11-20 | Pulse aerating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206143575U CN202988832U (en) | 2012-11-20 | 2012-11-20 | Pulse aerating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988832U true CN202988832U (en) | 2013-06-12 |
Family
ID=48560031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206143575U Expired - Fee Related CN202988832U (en) | 2012-11-20 | 2012-11-20 | Pulse aerating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903396A (en) * | 2016-05-19 | 2016-08-31 | 王丽莉 | Energy-aggregated gas stirring method and device |
-
2012
- 2012-11-20 CN CN2012206143575U patent/CN202988832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903396A (en) * | 2016-05-19 | 2016-08-31 | 王丽莉 | Energy-aggregated gas stirring method and device |
| CN105903396B (en) * | 2016-05-19 | 2018-12-07 | 王丽莉 | A kind of cumulative Gas Stirring method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |