CN220550046U - Aeration device for membrane bioreactor - Google Patents
Aeration device for membrane bioreactor Download PDFInfo
- Publication number
- CN220550046U CN220550046U CN202322150002.6U CN202322150002U CN220550046U CN 220550046 U CN220550046 U CN 220550046U CN 202322150002 U CN202322150002 U CN 202322150002U CN 220550046 U CN220550046 U CN 220550046U
- Authority
- CN
- China
- Prior art keywords
- baffle
- aeration
- installation
- mounting structure
- aeration head
- Prior art date
- 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
- 238000005273 aeration Methods 0.000 title claims abstract description 78
- 239000012528 membrane Substances 0.000 title claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an aeration device for a membrane bioreactor, which belongs to the technical field of aeration and comprises an aeration pipeline, wherein an aeration head is arranged on the aeration pipeline, a sundry blocking device is arranged at the upper end of the aeration head, the sundry blocking device consists of a mounting base rod, a conical baffle, a mounting structure, a first baffle, a second baffle and a vibration spring, the conical baffle is arranged at the upper end of the mounting base rod, the mounting structure is sleeved on the mounting base rod in a sliding manner, the first baffle and the second baffle are both arranged on the mounting structure, the first baffle is arranged above the second baffle, the vibration spring is sleeved on the mounting base rod, and suspended sundries falling in water can be blocked by arranging the sundries blocking device, so that the probability of the suspended sundries falling on the aeration head can be reduced, the probability of blocking micropores on the aeration head by the suspended sundries in water can be reduced, and finally, the aeration device can maintain good use effect and the service life of the aeration head can be prolonged.
Description
Technical Field
The utility model relates to the technical field of aeration, in particular to an aeration device for a membrane bioreactor.
Background
The biological membrane technology is a technology for treating water pollution, which is widely researched and adopted. One of the biological treatment technologies for polluted water bodies with more and effective adoption is realized. However, the biological membrane technology is to fix a biological layer, and the oxygenation condition in the biological membrane is not enough, so people do not need to oxygenate the water body through an aeration device at present. Aeration, in turn, refers to the process of forcing the oxygen in the air to transfer into the liquid, the purpose of which is to obtain sufficient dissolved oxygen. In addition, aeration also has the purposes of preventing suspended impurities in the tank from sinking and strengthening contact between organic matters in the tank, microorganisms and dissolved oxygen. Thereby ensuring that microorganisms in the pool have oxidation and decomposition effects on organic matters in the sewage under the condition of sufficient dissolved oxygen. However, when the conventional aeration device is stopped, because the aeration head of the aeration device stops aerating into water at this time, suspended impurities in water fall under the influence of gravity, and the falling suspended impurities easily block micropores on the aeration head, and finally the subsequent use of the aeration device can be influenced, the aeration device with lower blocking probability for the membrane bioreactor is required.
Disclosure of Invention
The utility model mainly aims to provide an aeration device for a membrane bioreactor, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an aeration equipment for membrane bioreactor, includes the aeration pipe, install the aeration head on the aeration pipe, debris blocking device is installed to the upper end of aeration head, debris blocking device comprises installation basic pole, toper dog, mounting structure, baffle, no. two baffles and vibration spring, the toper dog is installed in the upper end of installation basic pole, the sliding sleeve is established on the installation basic pole about the mounting structure, baffle and No. two baffles are all installed on mounting structure, just baffle is located the top of No. two baffles, vibration spring cover is established on the installation basic pole, just vibration spring is located mounting structure's below, mounting structure comprises installation sleeve pipe, a bracing piece and No. two bracing pieces all are provided with a plurality of and equal symmetry and install on the outer wall of installation sleeve pipe, just a bracing piece is located the top of No. two bracing pieces.
Preferably, the aeration pipeline is fixedly connected with the aeration head.
Preferably, the installation base rod on the sundry blocking device is fixedly connected with the conical stop block, and the installation base rod is fixedly installed at the upper end of the aeration head.
Preferably, the installation sleeve on the installation structure is fixedly connected with the first support rod and the second support rod, and the installation sleeve is vertically sleeved on the installation base rod in a sliding mode.
Preferably, the first baffle plate is fixedly sleeved on a plurality of first support rods, the second baffle plate is fixedly sleeved on a plurality of second support rods, and the first baffle plate and the second baffle plate are of cone-shaped structures.
Preferably, the vibration spring is fixedly connected with the aeration head and the mounting sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up debris blocking device, can block the suspended debris that falls in water to can reduce the probability that suspended debris fell on the aeration head, and then can reduce the micropore on the aeration head and be blocked by the suspended debris in water, finally can make aeration device can keep good result of use, also can promote the life of aeration head.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the debris barrier according to the present utility model;
fig. 3 is a schematic structural view of the mounting structure of the present utility model.
In the figure: 1. an aeration pipe; 2. an aeration head; 3. a debris blocking device; 4. installing a base rod; 5. a conical stop; 6. a mounting structure; 7. a first baffle; 8. a second baffle; 9. a vibration spring; 10. installing a sleeve; 11. a first support rod; 12. and a second supporting rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, 2 and 3, an aeration device for a membrane bioreactor comprises an aeration pipe 1, wherein an aeration head 2 is installed on the aeration pipe 1, the aeration pipe 1 and the aeration head 2 are fixedly connected, gas can be introduced into the aeration pipe 1 in the using process, and then is sprayed out from micropores on the aeration head 2 to form bubbles, and then the bubbles can enter the inside of a biological membrane so as to oxygenate the inside of the biological membrane, and meanwhile, suspended impurities in a tank can be prevented from sinking by the bubbles, so that the contact between organics in the tank, microorganisms and dissolved oxygen is enhanced.
Referring to fig. 1, 2 and 3, the upper end of the aeration head 2 is provided with a sundry blocking device 3, the sundry blocking device 3 is composed of a mounting base rod 4, a conical stop block 5, a mounting structure 6, a first baffle 7, a second baffle 8 and a vibration spring 9, the conical stop block 5 is mounted at the upper end of the mounting base rod 4, the mounting structure 6 is sleeved on the mounting base rod 4 in a sliding way up and down, the first baffle 7 and the second baffle 8 are both mounted on the mounting structure 6, the first baffle 7 is positioned above the second baffle 8, the vibration spring 9 is sleeved on the mounting base rod 4, the vibration spring 9 is positioned below the mounting structure 6, the mounting structure 6 is composed of a mounting sleeve 10, a first support rod 11 and a second support rod 12, the first support rod 11 and the second support rod 12 are both provided with a plurality of support rods and are symmetrically mounted on the outer wall of the mounting sleeve 10, the first support rod 11 is positioned above the second support rod 12, the installation base rod 4 and the conical stop block 5 on the sundry blocking device 3 are fixedly connected, the installation base rod 4 is fixedly installed at the upper end of the aeration head 2, the installation sleeve 10 on the installation structure 6 is fixedly connected with the first support rod 11 and the second support rod 12, the installation sleeve 10 is sleeved on the installation base rod 4 in a sliding way up and down, the first baffle 7 is fixedly sleeved on the first support rods 11, the second baffle 8 is fixedly sleeved on the second support rods 12, the first baffle 7 and the second baffle 8 are both in a conical cylinder structure, the vibration spring 9 is fixedly connected with the aeration head 2 and the installation sleeve 10, suspended sundries falling in water can be blocked by arranging the sundries blocking device 3, so that the probability that the suspended sundries fall onto the aeration head 2 can be reduced, and the probability that micropores on the aeration head 2 are blocked by suspended sundries in water can be reduced, finally, the aeration device can keep good use effect, and the service life of the aeration head 2 can be prolonged.
It should be noted that, the utility model is an aeration device for a membrane bioreactor, when the aeration device is not in use, suspended impurities in water can fall under the influence of gravity, and at the moment, the impurity blocking device 3 can block the falling suspended impurities, so that the suspended impurities in water can be prevented from falling on the aeration head 2, further the probability that micropores on the aeration head 2 are blocked by the suspended impurities in water can be reduced, the aeration device can maintain good use effect finally, the service life of the aeration head 2 can also be prolonged, and the suspended impurities falling on the impurity blocking device 3 can slide downwards along the inclined planes of the conical baffle 5, the first baffle 7 and the second baffle 8; in the use process of the aeration device, air sprayed from the aeration head 2 can form air bubbles in water, the air bubbles can move upwards in the water, so that the air bubbles can enter the sundry blocking device 3 arranged at the upper end of the aeration head 2, at the moment, the air bubbles entering the sundry blocking device 3 can push the first baffle 7, the second baffle 8 and the mounting structure 6, meanwhile, under the elastic acting force of the vibration spring 9, the first baffle 7, the second baffle 8 and the mounting structure 6 can vibrate, sundries accumulated on the first baffle 7 and the second baffle 8 can be shaken off, then the air bubbles can move upwards along the inner walls of the first baffle 7 and the second baffle 8 on the sundry blocking device 3, and finally the air bubbles can float out from gaps between the first baffle 7 and the conical baffle 5 and between the second baffle 8.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An aeration device for a membrane bioreactor, comprising an aeration pipeline (1), wherein an aeration head (2) is arranged on the aeration pipeline (1), and the aeration device is characterized in that: sundry blocking device (3) are installed to the upper end of aeration head (2), sundry blocking device (3) are by installation basic pole (4), toper dog (5), mounting structure (6), baffle (7) No. two baffle (8) and vibrations spring (9) are constituteed, the upper end at installation basic pole (4) is installed to toper dog (5), sliding sleeve establishes from top to bottom on installation basic pole (4) mounting structure (6), baffle (7) and baffle (8) No. two are all installed on mounting structure (6), just baffle (7) No. one are located the top of baffle (8) No. two, vibrations spring (9) cover is established on installation basic pole (4), just vibrations spring (9) are located the below of mounting structure (6), mounting structure (6) are by installation sleeve (10), no. 11) and No. two bracing pieces (12), no. one bracing piece (11) and No. two bracing pieces (12) are provided with and are all installed the bracing piece (10) No. two and are located the top of a plurality of bracing pieces (12) and are located a plurality of outside of the support pieces (11) and are located the top of the sleeve (12).
2. An aeration device for a membrane bioreactor according to claim 1, wherein: the aeration pipeline (1) is fixedly connected with the aeration head (2).
3. An aeration device for a membrane bioreactor according to claim 2, wherein: the installation base rod (4) on the sundry blocking device (3) is fixedly connected with the conical stop block (5), and the installation base rod (4) is fixedly installed at the upper end of the aeration head (2).
4. An aeration device for a membrane bioreactor according to claim 3, wherein: the installation sleeve (10) on the installation structure (6) is fixedly connected with the first support rod (11) and the second support rod (12), and the installation sleeve (10) is sleeved on the installation base rod (4) in an up-down sliding mode.
5. An aeration device for a membrane bioreactor according to claim 4, wherein: the baffle I (7) is fixedly sleeved on a plurality of support rods I (11), the baffle II (8) is fixedly sleeved on a plurality of support rods II (12), and the baffle I (7) and the baffle II (8) are of cone structures.
6. An aeration device for a membrane bioreactor according to claim 5, wherein: the vibration spring (9) is fixedly connected with the aeration head (2) and the mounting sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150002.6U CN220550046U (en) | 2023-08-10 | 2023-08-10 | Aeration device for membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150002.6U CN220550046U (en) | 2023-08-10 | 2023-08-10 | Aeration device for membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550046U true CN220550046U (en) | 2024-03-01 |
Family
ID=90003980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322150002.6U Active CN220550046U (en) | 2023-08-10 | 2023-08-10 | Aeration device for membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550046U (en) |
-
2023
- 2023-08-10 CN CN202322150002.6U patent/CN220550046U/en active Active
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| GR01 | Patent grant |