CN104098194A - Oxygen-rich suspending chain type microporous aerating device - Google Patents
Oxygen-rich suspending chain type microporous aerating device Download PDFInfo
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- CN104098194A CN104098194A CN201410377365.6A CN201410377365A CN104098194A CN 104098194 A CN104098194 A CN 104098194A CN 201410377365 A CN201410377365 A CN 201410377365A CN 104098194 A CN104098194 A CN 104098194A
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- oxygen
- aeration
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- 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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- Separation Using Semi-Permeable Membranes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses an oxygen-rich suspending chain type microporous aerating device. The device comprises an air compressor, a main oxygen preparing machine, a gas inlet pipe, a high tower aerating pond, a three-phase separator and a water absorbing pump; the air compressor is connected with the main oxygen preparing machine; the oxygen preparing machine is used to prepare oxygen by the PSA (Pressure Swing Adsorption) method; one end of the gas inlet pipe is connected with the main oxygen preparing machine and while the other end of the gas inlet pipe extends through the aerating pond; pure oxygen prepared by the main oxygen preparing machine enters the gas inlet pipe; a stop valve and a filter are arranged on the gas inlet pipe; a condensate water draining valve is arranged at the tail end of the gas inlet pipe; at least two gas inlet hoses which are connected with an aerating pipe are connected to the gas inlet pipe; two ends of the aerating pipes are sealed; the aerating pipe is also equipped with falling parts which are symmetrically arranged at two sides of the aerating pipe; the falling parts are suspended on the gas inlet pipe through a suspending chain. According to the oxygen-rich suspending chain type microporous aerating device, blocking is greatly avoided, the aerating effect is great, the oxygenation capacity is high, the generation of some anaerobic bacteria (facultative anaerobic bacteria) can be effectively inhibited, and the strength of ozone is also reduced.
Description
Technical field
The present invention relates to a kind of aerating apparatus, specifically a kind of oxygen enrichment hanging chain microporous aeration device.
Background technology
At present, what micro-hole aerator generally adopted is the outstanding mixed aeration head of disc type, use the outstanding mixed aeration head of disc type to exist following some problem: 1, the bubble diameter of aerator diffusion is larger, coefficient of oxygen utilization is lower, sewage can not fully be mixed, can not guarantee that active sludge is in suspended state, have dead mud phenomenon at the bottom of causing pond; 2, the outstanding mixed aeration head energy consumption of disc type is large, efficiency is low; 3, the anti-putty poor performance of disc type aeration head, once Sewage Plant is stopped transport, sludge settling gets off and just can be stopped up by mud granule.
Summary of the invention
The object of the present invention is to provide a kind of be difficult for blocked, aeration is effective, and oxygenation capacity is high, can effectively suppress the growth that some detest (holding concurrently) gas bacterium, alleviate the oxygen enrichment hanging chain microporous aeration device of the intensity of foul smell, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
An oxygen enrichment hanging chain microporous aeration device, comprises air compressor machine, oxygen main frame, inlet pipe, high tower aeration tank, triphase separator and water suction pump; Described air compressor machine connects oxygen main frame, and oxygen main frame adopts PSA method Preparation of oxygen; One end of described inlet pipe connects oxygen main frame, and its extension of the other end is also passed aeration tank, and pure oxygen prepared by oxygen main frame enters in inlet pipe, is provided with vacuum breaker and strainer in inlet pipe, and the end of inlet pipe is provided with water of condensation outlet valve; Described inlet pipe connects at least two air induction hoses, air induction hose connects aeration tube, and aeration tube is sealed at both ends, aeration tube is also provided with tenesmus part, tenesmus part is symmetricly set on the both sides of aeration tube, and is suspended in inlet pipe, wherein by suspension chain, aeration tube is arranged with some supporting tubes, between aeration tube and supporting tube, by flexible steel in flat section tubing, is connected; One end of described supporting tube is connected with aeration tube, and the other end opening can directly be intake in supporting tube, reduce aerating system from buoyancy; Described supporting tube is provided with groove along its length, wherein, groove is arranged on the both sides up and down of supporting tube, and groove and the gas distribution pipe diaphragm that is arranged on supporting tube outside surface form air passageways, and air directly enters gas distribution pipe diaphragm from the air passageways of the groove on supporting tube surface; The two ends of described gas distribution pipe diaphragm are fixed on supporting tube by pipe collar, thereby make the sealed at both ends air tight of gas distribution pipe diaphragm, and gas distribution pipe diaphragm is connected with aeration tube by ventilating pit; Bottom, described aeration tank is provided with a water inlet pipe, and top is provided with triphase separator, is also provided with circulation tube on aeration tank, is provided with water suction pump on circulation tube, and circulation tube extends into the position, upper middle of aeration tank height; Described triphase separator connects rising pipe and exhaust collection pipe.
Further, the oxygen pressure that described air compressor machine control oxygen main frame produces is 0.2MPa.
Further, described tenesmus part is stainless steel metal material.
Further, the height of described aeration tank is 15-120m, and gas-water ratio is 1: 5.
Further, described supporting tube material is ABS material, UPVC tubing or stainless steel pipe.
Further, described gas distribution pipe diaphragm is tartan, and its length is 500-1000 millimeter, and thickness is 1.5 millimeters of millimeters, and the densely covered micropore that arranges in surface.
Further, described aeration tube hangs and is arranged on the 150-500 millimeter place, bottom from aeration tank, and the spacing of adjacent aeration tube is 300-1500 millimeter.
Compared with prior art, the invention has the beneficial effects as follows:
1, aerator diaphragm of the present invention is difficult for being blocked by mud, long service life, and efficiency is high, energy consumption is low, and anti-putty performance is good, is difficult for blockedly, and aeration is effective, oxygenation capacity is high, power saving, and aerator arranges that the large I of density arbitrarily designs.
2, the present invention saves construction investment: hanging chain micro-hole aerator core structures can adopt the land structures (dephosphorization pond, aerator, settling tank, secondary aeration tank, stabilization pond all can freely be built jointly) of building jointly, also can utilize existing swag and natural stream networks, pond shape can be designed to according to practical situation irregularly shaped.
3, the present invention saves working cost: with respect to other activated sludge process, hanging chain micro-hole aerator has energy-saving and cost-reducing distinguishing feature, traditional technology is under the prerequisite of 8 hours aerobic section residence time, gas-water ratio was 10: 1 left and right, and hanging chain micro-hole aerator is under 12 hours aerobic section residence time prerequisite, air water specific energy reaches 6: 1, has reduced so widely power consumption, has saved working cost.
4, maintenance maintenance of the present invention is convenient: all fastening pieces of hanging chain micro-hole aerator are all on the water surface, facilitate like this maintenance, not stopping the supple of gas or steam, not emptying structure spy in the situation that, be seated as little to enter aerator from water, directly to leave the water and can carry out maintenance.
5, the present invention is applied widely: be applicable to newly-built municipal sewage plant and petrochemical industry, weaving, papermaking, print and dye, brewage, the industrial wastewater treatment such as pharmacy, process hides.
6, the present invention compares with conventional pure oxygen aeration device, and there is little, simple to operate, the low gas-water ratio of floor space and can reach the effect that conventional air aeration is realized, and economic dispatch plurality of advantages more.
7, the present invention can be by the effect of water suction pump, then in conjunction with the effect of aeration, reaches the state of the full pond of effective formation admixture activation, can effectively shorten aeration time, power cost saving.
8, the present invention is provided with triphase separator, has collected the tail gas that oxygen-enriched aeration produces, and the investment of odor treatment will reduce greatly, simultaneously, oxygen-enriched aeration, because the concentration of oxygen is higher, can suppress the growth that some detest (holding concurrently) gas bacterium effectively, alleviates the intensity of foul smell.
Accompanying drawing explanation
Fig. 1 is the structural representation of oxygen enrichment hanging chain microporous aeration device.
Fig. 2 is the cross-sectional schematic of supporting tube in oxygen enrichment hanging chain microporous aeration device.
In figure: 1-air compressor machine, 2-oxygen main frame, 3-inlet pipe, 4-high tower aeration tank, 5-triphase separator, 6-water suction pump, 7-vacuum breaker, 8-strainer, 9-water of condensation outlet valve, 31-aeration tube, 32-air induction hose, 34-tenesmus part, 35-suspension chain, 36-supporting tube, 37-groove, 38-gas distribution pipe diaphragm, 10-water inlet pipe, 11-circulation tube, 12-rising pipe, 13-exhaust collection pipe.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1～2, in the embodiment of the present invention, a kind of oxygen enrichment hanging chain micro-pore aeration dress, comprises air compressor machine 1, oxygen main frame 2, inlet pipe 3, high tower aeration tank 4, triphase separator 5 and water suction pump 6, described air compressor machine 1 connects oxygen main frame 2, and oxygen main frame 2 adopts PSA method Preparation of oxygen, and the oxygen pressure that air compressor machine 1 is controlled 2 generations of oxygen main frame is 0.2 meter of Pa, due to on-the-spot oxygen, has removed handling and the transportation of oxygen from, one end of described inlet pipe 3 connects oxygen main frame 2, its extension of the other end is also passed aeration tank 4, the pure oxygen of oxygen main frame 2 preparations enters in inlet pipe 3, in inlet pipe 3, be provided with vacuum breaker 7 and strainer 8, vacuum breaker 7 and strainer 8 can effectively prevent sewage backflow, and the end of inlet pipe 3 is provided with water of condensation outlet valve 9, by this water of condensation outlet valve 9, can effectively get rid of the sewage that condenses, described inlet pipe 3 connects at least two air induction hoses 32, air induction hose 32 connects aeration tube 31, and aeration tube 31 is sealed at both ends, aeration tube 31 is also provided with tenesmus part 34 (as stainless steel metal suspension member), tenesmus part 34 is symmetricly set on the both sides of aeration tube 31, and be suspended in inlet pipe 3 by suspension chain 35, wherein, aeration tube 31 symmetries (front and back are symmetrical and symmetrical) are provided with some supporting tubes 36, aeration tube 31 is connected by flexible steel in flat section tubing with 36 of supporting tubes, guarantee the laying of aeration tube level, reach aeration even, greatly improved tube aerator aeration performance, and shake (trembling) can also effectively eliminate aeration time is moving, be conducive to the prolongation in work-ing life, reduced repair and maintenance, thereby overcome prior art and do not obtained for a long time the shortcoming overcoming, described supporting tube 36 materials are ABS material, UPVC tubing or stainless steel pipe etc., and one end of supporting tube 36 is connected with aeration tube 31, and the other end opening can directly be intake in supporting tube, reduce aerating system from buoyancy, described supporting tube 36 is provided with groove 37 along its length, wherein, groove 37 is arranged on the both sides up and down of supporting tube, thereby what make type micro-pore aerator can produce larger bubble up and down, bottom, pond is produced to larger surging force, avoid pond undercutting except thoroughly not occurring dead mud phenomenon, and groove 37 forms air passageways with the gas distribution pipe diaphragm 38 that is arranged on supporting tube 36 outside surfaces, air directly enters gas distribution pipe diaphragm 38 from the air passageways of the groove 37 on supporting tube surface, has reduced the drag losses of air transmission, described gas distribution pipe diaphragm 38 is tartan, the length of gas distribution pipe diaphragm 38 is 500-1000 millimeter, thickness is 1.5 millimeters, its surface is densely covered with some micropores, by micropore, produce bubble, the two ends of gas distribution pipe diaphragm 38 are fixed on supporting tube 36 by pipe collar, thereby make the sealed at both ends air tight of gas distribution pipe diaphragm 38, gas distribution pipe diaphragm 38 is connected with aeration tube 31 by ventilating pit, make gas distribution pipe diaphragm 38 can produce bubble, because the diaphragm on aerator has the aperture of up to ten thousand pinprick sizes, after gas blower starts, all apertures fine and smooth bubble of will emerging, micropore can well provide oxygen to active sludge, thereby can improve preferably the index of the dissolved oxygen of sewage, due to type micro-pore aerator, all produce up and down bubble, surging force to bottom, pond is larger, bubble diameter is less, the velocity flow pattern of this bubble diameter and gas can guarantee very high oxygen transfer rate, can reach the requirement of mix and blend again, and the size of air-flow increases with air demand, avoid sludge settling bottom, aeration tank to stir and produce anaerobism, the rate of transform of oxygen generally can be up to more than 35%, reached domestic and international advanced level, thereby can reduce the capacity of gas blower, reduce day-to-day operation expense, described aeration tube 31 hangs and is arranged on the 150-500 millimeter place, bottom from aeration tank, and the spacing of adjacent aeration tube 31 is 300-1500 millimeter, concrete apart from processing condition such as the concentration depending on water, water quality, air demands, the height of described aeration tank 4 is 15-20 rice, gas-water ratio is 1: 5, its bottom is provided with a water inlet pipe 10, top is provided with triphase separator 5, on aeration tank 4, be also provided with circulation tube 11, on circulation tube 11, be provided with water suction pump 6, and circulation tube 11 extends into the position, upper middle of aeration tank 4 height, it can enter aeration tank 4 inner and upper by the mixed solution circulation of aeration tank 4 inner bottom parts, finally fall into aeration tank 4, such setting can, in conjunction with the effect of oxygen, make full pond fast in well-mixed state, described triphase separator 5 connects rising pipe 12 and exhaust collection pipe 13, triphase separator 5 can effectively be controlled the loss of mud, and collect the tail gas producing in oxygen-enriched aeration, because gas-water ratio is little, also seldom, meanwhile, oxygen-enriched aeration is because the concentration of oxygen is higher for the tail gas amount (foul smell amount) producing, can effectively suppress the growth that some detest (holding concurrently) gas bacterium, alleviate the intensity of foul smell.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other specific form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should make specification sheets as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. an oxygen enrichment hanging chain microporous aeration device, comprises air compressor machine (1), oxygen main frame (2), inlet pipe (3), high tower aeration tank (4), triphase separator (5) and water suction pump (6); It is characterized in that, described air compressor machine (1) connects oxygen main frame (2), and oxygen main frame (2) adopts PSA method Preparation of oxygen; One end of described inlet pipe (3) connects oxygen main frame (2), its extension of the other end is also passed aeration tank (4), pure oxygen prepared by oxygen main frame (2) enters in inlet pipe (3), in inlet pipe (3), be provided with vacuum breaker (7) and strainer (8), and the end of inlet pipe (3) is provided with water of condensation outlet valve (9); Described inlet pipe (3) connects at least two air induction hoses (32), air induction hose (32) connects aeration tube (31), and aeration tube (31) is sealed at both ends, aeration tube (31) is also provided with tenesmus part (34), tenesmus part (34) is symmetricly set on the both sides of aeration tube (31), and be suspended in inlet pipe (3) by suspension chain (35), wherein, aeration tube (31) is arranged with some supporting tubes (36), between aeration tube (31) and supporting tube (36), by flexible steel in flat section tubing, is connected; One end of described supporting tube (36) is connected with aeration tube (31), and the other end opening, can directly intake in supporting tube; Described supporting tube (36) is provided with groove (37) along its length, wherein, groove (37) is arranged on the both sides up and down of supporting tube, and groove (37) forms air passageways with the gas distribution pipe diaphragm (38) that is arranged on supporting tube (36) outside surface, air directly enters gas distribution pipe diaphragm (38) from the air passageways of the groove (37) on supporting tube surface; It is upper that the two ends of described gas distribution pipe diaphragm (38) are fixed on supporting tube (36) by pipe collar, thereby make the sealed at both ends air tight of gas distribution pipe diaphragm (38), and gas distribution pipe diaphragm (38) is connected with aeration tube (31) by ventilating pit; Bottom, described aeration tank (4) is provided with a water inlet pipe (10), top is provided with triphase separator (5), on aeration tank (4), be also provided with circulation tube (11), on circulation tube (11), be provided with water suction pump (6), and circulation tube (11) extends into the position, upper middle of aeration tank (4) height; Described triphase separator (5) connects rising pipe (12) and exhaust collection pipe (13).
2. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, the oxygen pressure that described air compressor machine (1) is controlled oxygen main frame (2) generation is 0.2MPa.
3. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, described tenesmus part (34) is stainless steel metal material.
4. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, the height of described aeration tank (4) is 15-120m, and gas-water ratio is 1: 5.
5. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, described supporting tube (36) material is ABS material, UPVC tubing or stainless steel pipe.
6. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, described gas distribution pipe diaphragm (38) is tartan, and its length is 500-1000 millimeter, and thickness is 1.5 millimeters of millimeters, and the densely covered micropore that arranges in surface.
7. oxygen enrichment hanging chain microporous aeration device according to claim 1, is characterized in that, described aeration tube (31) hangs and is arranged on the 150-500 millimeter place, bottom from aeration tank, and the spacing of adjacent aeration tube (31) is 300-1500 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377365.6A CN104098194A (en) | 2014-08-01 | 2014-08-01 | Oxygen-rich suspending chain type microporous aerating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377365.6A CN104098194A (en) | 2014-08-01 | 2014-08-01 | Oxygen-rich suspending chain type microporous aerating device |
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| CN104098194A true CN104098194A (en) | 2014-10-15 |
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| CN201410377365.6A Pending CN104098194A (en) | 2014-08-01 | 2014-08-01 | Oxygen-rich suspending chain type microporous aerating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606376A (en) * | 2017-10-18 | 2018-01-19 | 河海大学 | A kind of aerating pipelines condensed water or water leakage self-draining arrangement |
| CN108275779A (en) * | 2018-03-05 | 2018-07-13 | 四川中科水务科技有限公司 | A kind of integrated sewage disposal bioreactor |
| CN112537846A (en) * | 2020-12-22 | 2021-03-23 | 中国科学院生态环境研究中心 | Anaerobic tank device based on catenary aeration diversion closing |
| CN113044999A (en) * | 2021-03-05 | 2021-06-29 | 沈科锋 | Movable wind energy aeration device for lake treatment |
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| CN203625152U (en) * | 2013-11-29 | 2014-06-04 | 山西新科联环境技术有限公司 | High tower type oxygen-enriched aeration device |
| CN203700011U (en) * | 2014-01-20 | 2014-07-09 | 赫全喜 | Suspension chain-type fine bubble aerator |
| CN204039142U (en) * | 2014-08-01 | 2014-12-24 | 廖婕 | A kind of oxygen enrichment hanging chain microporous aeration device |
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2014
- 2014-08-01 CN CN201410377365.6A patent/CN104098194A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203625152U (en) * | 2013-11-29 | 2014-06-04 | 山西新科联环境技术有限公司 | High tower type oxygen-enriched aeration device |
| CN203700011U (en) * | 2014-01-20 | 2014-07-09 | 赫全喜 | Suspension chain-type fine bubble aerator |
| CN204039142U (en) * | 2014-08-01 | 2014-12-24 | 廖婕 | A kind of oxygen enrichment hanging chain microporous aeration device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606376A (en) * | 2017-10-18 | 2018-01-19 | 河海大学 | A kind of aerating pipelines condensed water or water leakage self-draining arrangement |
| WO2019075979A1 (en) * | 2017-10-18 | 2019-04-25 | 河海大学 | Automatic draining apparatus for condensed water or leakage water in aeration pipeline |
| CN108275779A (en) * | 2018-03-05 | 2018-07-13 | 四川中科水务科技有限公司 | A kind of integrated sewage disposal bioreactor |
| CN112537846A (en) * | 2020-12-22 | 2021-03-23 | 中国科学院生态环境研究中心 | Anaerobic tank device based on catenary aeration diversion closing |
| CN113044999A (en) * | 2021-03-05 | 2021-06-29 | 沈科锋 | Movable wind energy aeration device for lake treatment |
| CN113044999B (en) * | 2021-03-05 | 2022-11-08 | 中建三局绿色产业投资有限公司 | Movable wind energy aeration device for lake treatment |
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Application publication date: 20141015 |