CN105776523A - Experimental apparatus for sewage treatment - Google Patents
Experimental apparatus for sewage treatment Download PDFInfo
- Publication number
- CN105776523A CN105776523A CN201610288397.8A CN201610288397A CN105776523A CN 105776523 A CN105776523 A CN 105776523A CN 201610288397 A CN201610288397 A CN 201610288397A CN 105776523 A CN105776523 A CN 105776523A
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- CN
- China
- Prior art keywords
- main cylinder
- sewage treatment
- aeration
- treatment experimental
- experimental device
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses an experimental apparatus for sewage treatment. The experimental apparatus for sewage treatment comprises an SBR (sequencing batch reactor activated sludge process) reactor. The SBR reactor comprises a main barrel and an aeration head arranged at the bottom of the main barrel, and the aeration head is connected with an aeration pump through an aeration pipe arranged outside the aeration barrel. The experimental apparatus for sewage treatment has the advantages of wider applicability of the SBR reactor, good aeration state, convenience in on-line monitoring and heat insulation, and good gas tightness during gas collection.
Description
Technical field
The invention belongs to technical field of biological sewage treatment, specifically, the present invention relates to a kind of sewage treatment experimental device.
Background technology
At present, the sbr reactor device used in laboratory carries out sewage disposal experiment, SBR is the abbreviation of sequencing batch reactor (SequencingBatchReactorActivatedSludgeProcess), it is a kind of activated sludge sewage disposal technology run by intermittent aerating mode, also known as sequencing batch active sludge.
Owing to the requirement of experiment of Sewage Biological Treatment experiment is different, thus causing that the kind of the sbr reactor device for sewage disposal is also different.The design of sbr reactor device used in current laboratory is mainly directed towards monistic experiment, causes that the function of reactor is limited, range of application is narrow, thus causing use time of reactor short and the idle and waste of reactor.
Summary of the invention
The present invention provides a kind of sewage treatment experimental device, it is therefore an objective to the suitability making sbr reactor device is more extensive.
To achieve these goals, the technical scheme that the present invention takes is: sewage treatment experimental device, including sbr reactor device, described sbr reactor device includes main cylinder and is arranged at the aeration head bottom main cylinder, and aeration head is connected with aeration pump by the aeration tube being arranged at outside main cylinder.
Described aeration head has the air inlet pipe on the diapire being inserted in described main cylinder, and air inlet pipe extend out to the outside of main cylinder and is connected with described aeration tube, and aeration tube is flexible pipe.
Described air inlet pipe is vertical with the diapire of described main cylinder to be connected.
Described sbr reactor device also includes being arranged on described main cylinder and for installing the probe mounting seat of monitoring probe.
Described probe mounting seat is arranged on the sidewall of described main cylinder and for the structure of both ends open, inner hollow, inner chamber and the main cylinder inner space of probe mounting seat.
Described probe mounting seat is cylindrical hollow pipe fitting.
Described probe mounting seat arranges multiple on described main cylinder.
Described sbr reactor device also includes being sheathed on described main cylinder and carries out, with main cylinder, the outer cylinder body that conducts heat, and flow heated water is through the inside of outer cylinder body.
Described sbr reactor device also includes the cover plate being arranged at described main cylinder top, and cover plate and main cylinder are bolted.
Described sbr reactor device also includes the drain tap being arranged on described cover plate and being connected with gas gathering system.
The sewage treatment experimental device of the present invention, the suitability of sbr reactor device is more extensive, and aeration is in good condition, and on-line monitoring is convenient, insulation is convenient, collects air-tightness during gas better.
Accompanying drawing explanation
This specification includes the following drawings, it is shown that content respectively:
Fig. 1 is the structural representation of sewage treatment experimental device of the present invention；
Figure is labeled as:
1, foul water tank；2, main cylinder；3, aeration head；4, aeration tube；5, aeration pump；6, cover plate；7, probe mounting seat；8, substrate input port；9, gas gathering system；10, emptying valve；11, sample cock；12, water discharging valve；13, drain tap；14, gas flowmeter；15, peristaltic pump；16, analyzer；17, stirring paddle.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is described in further detail, it is therefore an objective to help those skilled in the art that the design of the present invention, technical scheme are had more complete, accurate and deep understanding, and contribute to its enforcement.
As it is shown in figure 1, the invention provides a kind of sewage treatment experimental device, it mainly includes sbr reactor device, cesspool, peristaltic pump 15, gas gathering system 9 and on-line detecting system etc..
Specifically, as it is shown in figure 1, sbr reactor device includes main cylinder 2 and is arranged at the aeration head 3 bottom main cylinder 2, aeration head 3 is connected with aeration pump 5 by the aeration tube 4 being arranged at outside main cylinder 2, and aeration tube 4 is flexible pipe.It is carry out aeration by aeration tube being stretched into the mode of inside reactor for a lot of sbr reactor devices of the prior art, aeration tube adopts this set method to be easy to cause that aeration tube is wound around, and cause much mud to stick to aeration tube outer wall, it is necessary to often clear up.And aeration tube 4 is arranged at the outside of main cylinder 2 by the sbr reactor device of the present invention, aeration head 3 is set inside main cylinder 2, such that it is able to avoid the problem that being wound around occurs inside main cylinder 2 in aeration tube, aeration tube need not often be cleared up, and making the interior layout of sbr reactor device simpler, aeration performance is good.
As it is shown in figure 1, the cylindrical structural that main cylinder 2 is top end opening, bottom end closure and inner hollow of sbr reactor device, the top end opening of main cylinder 2 is closed by cover plate 6.As preferably, aeration head 3 has the air inlet pipe on the diapire being inserted in main cylinder 2, is provided with accordingly and allows the through hole of air inlet pipe traverse on the diapire of main cylinder 2.Air inlet pipe extend out to below the diapire of main cylinder 2, the lower end air inlet of air inlet pipe and aeration tube 4 socket connection.
As it is shown in figure 1, the air inlet pipe of aeration head 3 is connected for vertical with the diapire of main cylinder 2, and air inlet pipe and main cylinder 2 are for being coaxially disposed.The sewage treatment experimental device of the present invention also includes aeration pump 5 and gas flowmeter 14, and aeration tube 4 is flexible pipe, and one end of aeration tube 4 is connected with gas flowmeter 14, and the other end is connected with air inlet pipe.Gas flowmeter 14 is connected with aeration pump 5, and the compression air that aeration pump 5 provides is entered aeration head 3 by aeration tube 4, with micro-bubble to main cylinder 2 interal supplying oxygen, and makes sewage and activated sludge be fully contacted, and gas gathering system 9 collects gas simultaneously.
As it is shown in figure 1, on-line detecting system is mainly made up of monitoring probe, analyzer 16 and data line, monitoring probe is connected with analyzer 16 by data line.As preferably, sbr reactor device also includes being arranged on main cylinder 2 and for installing the probe mounting seat 7 of monitoring probe.Probe mounting seat 7 is arranged on the cylindrical side wall of main cylinder 2 and for the structure of both ends open, inner hollow, inner chamber and main cylinder 2 inner space of probe mounting seat 7.When installing monitoring probe, monitoring probe is inserted in probe mounting seat 7, due to the inner space of the open-ended and main cylinder 2 of mounting seat 7 of popping one's head in so that monitoring probe can reach in the mixed liquor within main cylinder 2, thus ensureing the accuracy of on-line monitoring.
As preferably, as shown in Figure 1, probe mounting seat 7 is the cylindrical hollow pipe fitting being obliquely installed on the sidewall of main cylinder 2, the axis of probe mounting seat 7 and the axes intersect of main cylinder 2 and angle between the two are less than 90 degree, it is preferably 20-30 degree, so that the length that probe mounting seat 7 is exposed will not be long.Distance between upper end and main cylinder 2 diapire of probe mounting seat 7 is more than the distance between lower end and main cylinder 2 diapire of probe mounting seat 7, probe mounting seat 7 in downward-sloping state, so can avoid monitoring probe to drop on main cylinder 2 after installing monitoring probe.
As preferably, probe mounting seat 7 on the sidewall of main cylinder 2 circumferentially arranged three, a monitoring probe can be respectively mounted in each probe mounting seat 7, each monitoring probe is connected with analyzer 16 respectively through data line.If not needing on-line monitoring, only the open-ended of probe mounting seat 7 need to be blocked with rubber closure.
As preferably, as it is shown in figure 1, sbr reactor device also includes being sheathed on main cylinder 2 and carries out, with main cylinder 2, the outer cylinder body that conducts heat, flow heated water is through the inside of outer cylinder body, there is heat exchange with internal main cylinder 2 in outer cylinder body, it is possible to when temperature is relatively low, main cylinder 2 is heated, and insulation is convenient.The interior of outer cylinder body has the water channel making flow heated water logical, the sidewall top of outer cylinder body and bottom setting and connects with water channel and allow and add water inlet and the outlet that hot water passes through.And the water inlet of outer cylinder body and outlet are connected with water pump and electric heater by water pipe, form water-flow circuit, it is possible to achieve the circulating-heating to main cylinder 2 and internal mix liquid.
As preferably, main cylinder 2 is cylindrical structural, and outer cylinder body is also the cylindrical structural of hollow, and fitting with the cylindrical outer wall face of main cylinder 2 in the cylinder shape inner wall face of outer cylinder body, heat-transfer effect is good, and insulation is convenient.And, when the sewage treatment experimental device of the present invention is provided with multiple sbr reactor device, it is possible to the interface of multiple reactors is carried out series connection and carries out heating in water bath.
As preferably, as it is shown in figure 1, sbr reactor device also includes the cover plate 6 being arranged at main cylinder 2 top, cover plate 6 is for closing the top end opening of main cylinder 2, and cover plate 6 and main cylinder 2 are bolted, easy accessibility.Stirring paddle 17 is installed on cover plate 6, and it is internal to extend downwardly into main cylinder 2, for the mixed liquor within main cylinder 2 is stirred.
As preferably, as shown in Figure 1, sbr reactor device also includes the drain tap 13 being arranged on cover plate 6 and being connected with gas gathering system 9, and this drain tap 13 is for being vertically arranged on cover plate 6, and the internal gas produced of main cylinder 2 flow in gas gathering system 9 through drain tap 13 and is collected.Being additionally provided with the substrate input port 8 for adding substrate in main cylinder 2 on cover plate 6, this substrate input port 8 is run through the through hole that cover plate 6 is arranged, and the substrate added can be carbon source.It addition, also accompany sealing gasket between cover plate and the end face of main cylinder, improve the sealing of sbr reactor device, it is simple to collect gas.
As shown in Figure 1, sbr reactor device also includes the valve multiple to be opened/closed being arranged on the sidewall of main cylinder 2, these valves are on the same straight line paralleled with the length direction of main cylinder 2, these valves include sample cock 11 and water discharging valve 12, and water discharging valve 12 is positioned at the lower section of sample cock 11.
As it is shown in figure 1, sbr reactor device also includes the emptying valve 10 being arranged on the diapire of main cylinder 2, emptying valve 10 can opening and closing.
As shown in Figure 1, foul water tank 1 is for containing pending sewage, peristaltic pump 15 is for the sewage transport in foul water tank 1 being processed to main cylinder 2, and the water inlet of peristaltic pump 15 is connected with foul water tank 1 by water pipe, and the outlet of peristaltic pump 15 is connected with main cylinder 2 by water pipe.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that the design of the method for the present invention carries out with technical scheme；Or not improved, the above-mentioned design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. sewage treatment experimental device, including sbr reactor device, it is characterised in that: described sbr reactor device includes main cylinder and is arranged at the aeration head bottom main cylinder, and aeration head is connected with aeration pump by the aeration tube being arranged at outside main cylinder.
2. sewage treatment experimental device according to claim 1, it is characterised in that: described aeration head has the air inlet pipe on the diapire being inserted in described main cylinder, and air inlet pipe extend out to the outside of main cylinder and is connected with described aeration tube, and aeration tube is flexible pipe.
3. sewage treatment experimental device according to claim 2, it is characterised in that: described air inlet pipe is vertical with the diapire of described main cylinder to be connected.
4. sewage treatment experimental device according to claim 1, it is characterised in that: described sbr reactor device also includes being arranged on described main cylinder and for installing the probe mounting seat of monitoring probe.
5. sewage treatment experimental device according to claim 4, it is characterised in that: described probe mounting seat is arranged on the sidewall of described main cylinder and for the structure of both ends open, inner hollow, inner chamber and the main cylinder inner space of probe mounting seat.
6. the sewage treatment experimental device according to claim 4 or 5, it is characterised in that: described probe mounting seat is cylindrical hollow pipe fitting.
7. the sewage treatment experimental device according to claim 4 to 6, it is characterised in that: described probe mounting seat arranges multiple on described main cylinder.
8. sewage treatment experimental device according to claim 1, it is characterised in that: described sbr reactor device also includes being sheathed on described main cylinder and carries out, with main cylinder, the outer cylinder body that conducts heat, and flow heated water is through the inside of outer cylinder body.
9. sewage treatment experimental device according to claim 1, it is characterised in that: described sbr reactor device also includes the cover plate being arranged at described main cylinder top, and cover plate and main cylinder are bolted.
10. sewage treatment experimental device according to claim 9, it is characterised in that: described sbr reactor device also includes the drain tap being arranged on described cover plate and being connected with gas gathering system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288397.8A CN105776523A (en) | 2016-05-04 | 2016-05-04 | Experimental apparatus for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288397.8A CN105776523A (en) | 2016-05-04 | 2016-05-04 | Experimental apparatus for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776523A true CN105776523A (en) | 2016-07-20 |
Family
ID=56401633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610288397.8A Pending CN105776523A (en) | 2016-05-04 | 2016-05-04 | Experimental apparatus for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776523A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067932A (en) * | 2017-03-23 | 2017-08-18 | 西安建筑科技大学 | The analogue experiment installation of aeration effect under a kind of different hydraulic conditions |
| CN108249557A (en) * | 2016-12-29 | 2018-07-06 | 中国石油天然气股份有限公司 | Aeration type activated sludge sewage-treatment plant |
| CN112546985A (en) * | 2020-12-01 | 2021-03-26 | 安徽工程大学 | In-situ biogas desulfurization device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333037A (en) * | 2008-07-01 | 2008-12-31 | 黑龙江科技学院 | Gas-lifting internal circulation intermission aerobic granule sludge reactor and water treatment process thereof |
| CN203319768U (en) * | 2013-01-31 | 2013-12-04 | 北京工业大学 | Process control-based device for collecting N2O gas in SBR (Sequencing Batch Reactor) reaction process |
| CN103755028A (en) * | 2014-01-16 | 2014-04-30 | 北京工业大学 | Method for deep denitrification of metaphase landfill leachate through single-stage SBR (Styrene Butadiene Rubber) post denitrification treatment |
-
2016
- 2016-05-04 CN CN201610288397.8A patent/CN105776523A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333037A (en) * | 2008-07-01 | 2008-12-31 | 黑龙江科技学院 | Gas-lifting internal circulation intermission aerobic granule sludge reactor and water treatment process thereof |
| CN203319768U (en) * | 2013-01-31 | 2013-12-04 | 北京工业大学 | Process control-based device for collecting N2O gas in SBR (Sequencing Batch Reactor) reaction process |
| CN103755028A (en) * | 2014-01-16 | 2014-04-30 | 北京工业大学 | Method for deep denitrification of metaphase landfill leachate through single-stage SBR (Styrene Butadiene Rubber) post denitrification treatment |
Non-Patent Citations (1)
| Title |
|---|
| 韩莉等主: "《煤矿自动化监控技术》", 31 August 2009, 中国矿业大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249557A (en) * | 2016-12-29 | 2018-07-06 | 中国石油天然气股份有限公司 | Aeration type activated sludge sewage-treatment plant |
| CN107067932A (en) * | 2017-03-23 | 2017-08-18 | 西安建筑科技大学 | The analogue experiment installation of aeration effect under a kind of different hydraulic conditions |
| CN112546985A (en) * | 2020-12-01 | 2021-03-26 | 安徽工程大学 | In-situ biogas desulfurization device and method |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |