CN203890121U - Aerator provided with shunt device - Google Patents
Aerator provided with shunt device Download PDFInfo
- Publication number
- CN203890121U CN203890121U CN201420173315.1U CN201420173315U CN203890121U CN 203890121 U CN203890121 U CN 203890121U CN 201420173315 U CN201420173315 U CN 201420173315U CN 203890121 U CN203890121 U CN 203890121U
- Authority
- CN
- China
- Prior art keywords
- aerator
- aeration
- inlet pipe
- arc
- air inlet
- 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.)
- Expired - Fee Related
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 31
- 238000005273 aeration Methods 0.000 claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 229920001897 terpolymer Polymers 0.000 claims description 5
- 230000008961 swelling Effects 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 230000003245 working effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction 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 aerator provided with a shunt device and relates to the field of an aeration device. The aerator comprises a first arc-shaped wedge plate of which the opening downwards faces and which bulges upwards, a second arc-shaped wedge plate of which the opening upwards faces and which downwards bulges is connected to the bottom of the first arc-shaped wedge plate in a clamping manner, the top of the first arc-shaped wedge plate is fixedly connected with a threaded bottom cover, the top of the threaded bottom cover is fixedly connected with a threaded gland, an air inlet hole is formed in the first arc-shaped wedge plate, an air inlet pipe is arranged in the air inlet hole. The aerator is characterized in that shunt valves are arranged between the air inlet pipe movable aeration diaphragms, gas distribution plates are arranged between the shunt valves and the aeration diaphragms, waterproof breathable membranes are arranged between the gas distribution plates and the aeration diaphragms; the aeration diaphragms are provided with a plurality of first through holes and the gas distribution plates are provided with a plurality of second through holes. The aerator disclosed by the utility model has the advantages of relatively long service life of the aeration diaphragms and relatively low application cost of the aerator.
Description
Technical field
The utility model relates to aerating apparatus field, is specifically related to a kind of aerator that is provided with part flow arrangement.
Background technology
Existing sewage disposal comprises that microorganism, by organic process in aerobic repiration, decomposition water body, for improving the speed of microorganism decomposing organic matter, need to increase the oxygen in water body.
Present stage conventionally adopts aerating apparatus to the method that passes into air in water body, makes airborne oxygen dissolution in water body, increases the oxygen in water body.Aerating apparatus comprises gas blower, gas feeding pipe and aerator, aerator comprises that bottom has the base and the aeration membrane that is positioned at base top of air inlet port, it between base and aeration membrane, is air storing cavity, the air that people's feed channel can produce gas blower pass into aerator, and air enters in water body after by diaphragm.
There is in use following defect in existing aerator:
Air enters in air storing cavity by air inlet port, the aperture of air inlet port is smaller, the airflow speed deriving from air inlet port is larger, be positioned at the reactive force that the aeration membrane region at air inlet port top is subject to larger, the easy aging distortion of aeration membrane, the aeration membrane gas distribution ability after aging distortion is poor, aerator is difficult to realize aeration performance, the work-ing life of aeration membrane is shorter, need to repeatedly change aeration membrane or directly change aerator, and the use cost of aerator is higher.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of aerator that is provided with part flow arrangement, can extend the work-ing life of aeration membrane, and the use cost of aerator is lower.
For reaching above object, the technical scheme that the utility model is taked is: comprise that Open Side Down, the the first arc wedge upwards swelling, the bottom of the first arc wedge is connected with opening upwards, the the second arc wedge swelling downwards, the top of the first arc wedge is fixedly connected with screw thread bottom, the top of screw thread bottom is fixedly connected with union (screwed)bonnet (UB, the first arc wedge has air inlet port, in air inlet port, be provided with inlet pipe, it is characterized in that: the top of described inlet pipe is disposed with air distribution plate, waterproof ventilated membrane and aeration membrane, air distribution plate and aeration membrane all have some through holes, between described inlet pipe and air distribution plate, be provided with diverting valve.
On the basis of technique scheme, the diameter of described inlet pipe is 15mm.
On the basis of technique scheme, between described inlet pipe and air inlet port, be provided with the first sealing-ring.
On the basis of technique scheme, between described diverting valve and inlet pipe, be provided with the second sealing-ring.
On the basis of technique scheme, the diameter of described aeration membrane is 150～200mm.
On the basis of technique scheme, the diameter of described aeration membrane is 183mm.
On the basis of technique scheme, it is characterized in that: described aeration membrane adopts terpolymer EP rubber to make.
On the basis of technique scheme, described screw thread bottom, upper wedge, lower wedge and union (screwed)bonnet (UB all adopt rigid polyvinyl chloride to make.
Compared with prior art, the utility model has the advantage of:
(1) the inlet pipe top in the utility model is provided with diverting valve, between diverting valve and aeration membrane, is provided with air distribution plate, and the air in inlet pipe is after diverting valve shunting, and the direction of air flowing changes, and the speed of air flowing diminishes; Air is aeration membrane contact again after air distribution plate, and the reactive force that each region of aeration membrane is subject to is all smaller, can extend the work-ing life of aeration membrane.
(2) aeration membrane in the utility model adopts terpolymer EP rubber to make, and terpolymer EP rubber acid-alkali-corrosive-resisting, resistance to oxidation, water-intake rate are lower, and tensile strength is higher, and diaphragm, vacuum breaker and sealing-ring can life-time service, and the use cost of aerator is lower.
Accompanying drawing explanation
Fig. 1 is provided with the structural representation of the aerator of part flow arrangement in the utility model embodiment.
In figure: 1-aeration membrane, 2-waterproof ventilated membrane, 3-diverting valve, 4-air distribution plate, 5-union (screwed)bonnet (UB, 6-the first sealing-ring, 7-air inlet port, 8-ventpipe, 9-screw thread bottom, 10-the first arc wedge, 11-the second arc wedge.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, the utility model embodiment comprises the first arc wedge 10 that Open Side Down, the bottom of the first arc wedge 10 is connected with the second arc wedge 11 of opening upwards, the top of the first arc wedge 10 is fixedly connected with screw thread bottom 9, and the top of screw thread bottom 9 is fixedly connected with union (screwed)bonnet (UB 5.The first arc wedge 10 has air inlet port 7, is provided with the inlet pipe that diameter is 15mm in air inlet port 7, is provided with the first sealing-ring 6 between inlet pipe and air inlet port 7.
The top of inlet pipe is disposed with air distribution plate 4, waterproof ventilated membrane 2 and aeration membrane 1, and air distribution plate 4 and aeration membrane 1 all have some through holes, is provided with the second sealing-ring between diverting valve 3 and inlet pipe.
Aeration membrane 1 has some the first through holes, and air distribution plate 4 has some the second through holes; The diameter of aeration membrane 1 is 200mm, and aeration membrane 1 adopts terpolymer EP rubber to make.
The utility model in use, first, by by the first arc wedge 10 and the second arc wedge 11, aerator is fixedly connected on the ventpipe 8 that has ventilating pit, makes the air inlet port 7 of aerator corresponding with ventilating pit.Gas blower blasts after air to ventpipe 8, air enters in inlet pipe along the ventilating pit of ventpipe 8, air in inlet pipe enters diverting valve 3 and is shunted, air after shunting enters aeration membrane 1, air evenly enters in sewage by aeration through hole with the form of bubble, air enters after sewage, and the oxygen content in sewage increases.
Between aeration membrane 1 and diverting valve 3, be provided with breathing waterproof film, when there is breakage in aeration membrane 1, sewage can be stoped by the first breathing waterproof film, the second breathing waterproof film and the 3rd breathing waterproof film, prevent that sewage pollution from entering tracheae, and then prevent that inlet pipe and ventpipe 8 from being stopped up by sewage pollution, guarantee that aerator can smooth and easyly move.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a utility model or akin technical scheme, all within its protection domain.
Claims (8)
1. an aerator that is provided with part flow arrangement, comprise that Open Side Down, the the first arc wedge (10) upwards swelling, the bottom of the first arc wedge (10) is connected with opening upwards, the the second arc wedge (11) swelling downwards, the top of the first arc wedge (10) is fixedly connected with screw thread bottom (9), the top of screw thread bottom (9) is fixedly connected with union (screwed)bonnet (UB (5), the first arc wedge (10) has air inlet port (7), air inlet port is provided with inlet pipe in (7), it is characterized in that: the top of described inlet pipe is disposed with air distribution plate (4), waterproof ventilated membrane (2) and aeration membrane (1), air distribution plate (4) and aeration membrane (1) all have some through holes, between described inlet pipe and air distribution plate (4), be provided with diverting valve (3).
2. the aerator that is provided with part flow arrangement as claimed in claim 1, is characterized in that: the diameter of described inlet pipe is 15mm.
3. the aerator that is provided with part flow arrangement as claimed in claim 1, is characterized in that: between described inlet pipe and air inlet port (7), be provided with the first sealing-ring (6).
4. the aerator that is provided with part flow arrangement as claimed in claim 1, is characterized in that: between described diverting valve (3) and inlet pipe, be provided with the second sealing-ring.
5. the aerator that is provided with part flow arrangement as claimed in claim 1, is characterized in that: the diameter of described aeration membrane (1) is 150～200mm.
6. the aerator that is provided with part flow arrangement as claimed in claim 1, is characterized in that: the diameter of described aeration membrane (1) is 183mm.
7. the aerator that is provided with part flow arrangement as described in any one in claim 1～6, is characterized in that: described aeration membrane (1) adopts terpolymer EP rubber to make.
8. the diaphragm type aerator for intermittent aerator as described in claim 1～6 any one, is characterized in that: described screw thread bottom (9), upper wedge (10), lower wedge (11) and union (screwed)bonnet (UB (7) all adopt rigid polyvinyl chloride to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173315.1U CN203890121U (en) | 2014-04-10 | 2014-04-10 | Aerator provided with shunt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173315.1U CN203890121U (en) | 2014-04-10 | 2014-04-10 | Aerator provided with shunt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203890121U true CN203890121U (en) | 2014-10-22 |
Family
ID=51716549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173315.1U Expired - Fee Related CN203890121U (en) | 2014-04-10 | 2014-04-10 | Aerator provided with shunt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203890121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242031A (en) * | 2016-09-14 | 2016-12-21 | 霍普科技（天津）股份有限公司 | Microbial sewage treatment aeration equipment |
| CN110407312A (en) * | 2019-09-04 | 2019-11-05 | 中国电建集团中南勘测设计研究院有限公司 | A kind of aerator and aeration method |
-
2014
- 2014-04-10 CN CN201420173315.1U patent/CN203890121U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242031A (en) * | 2016-09-14 | 2016-12-21 | 霍普科技（天津）股份有限公司 | Microbial sewage treatment aeration equipment |
| CN106242031B (en) * | 2016-09-14 | 2020-03-13 | 霍普科技（天津）股份有限公司 | Microbial sewage treatment aeration equipment |
| CN110407312A (en) * | 2019-09-04 | 2019-11-05 | 中国电建集团中南勘测设计研究院有限公司 | A kind of aerator and aeration method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |