CN202193662U - Improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling - Google Patents
Improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling Download PDFInfo
- Publication number
- CN202193662U CN202193662U CN2011203375970U CN201120337597U CN202193662U CN 202193662 U CN202193662 U CN 202193662U CN 2011203375970 U CN2011203375970 U CN 2011203375970U CN 201120337597 U CN201120337597 U CN 201120337597U CN 202193662 U CN202193662 U CN 202193662U
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- oxidation ditch
- anoxic
- anaerobism
- reaction tank
- plug
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Abstract
The utility model discloses an improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling, which is low in energy consumption, uniform in aeration, high in dephosphorization and denitrification efficiency and convenient in maintenance and comprises a reaction tank. A fixing device and a lifting device are mounted above the reaction tank, a horizontal partition plate is mounted in the reaction tank and comprises a fixed plate and a movable plate pivoted to one end of the fixed plate, a guide rail in the fixing device is fixedly connected with the fixed plate, the lifting device is connected with one end of the movable plate, and a diving propeller is mounted on the fixed plate. The improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling is not only small in occupied area, investment-saving, high in oxygen transferring efficiency, stable in water outlet quality and effective but also simple in structure, convenient in maintenance and easy to realize automatic control.
Description
Technical field:
The utility model relates to water treatment field, refers in particular to that a kind of not only energy consumption is low, aeration is even, dephosphorization removing nitric efficiency is high, and is convenient to promoted plug-flow ring type improvement anaerobism, anoxic, the aerobic oxidation ditch of maintenance.
Background technology:
Sewage treatment process be exactly to city domestic sewage and trade effluent various economy, rationally, science, effective process method.
At present, the sewage of large-and-medium size cities and the treatment unit of trade effluent are core with the aerated oxidation ditch when disposing of sewage, and when removing organic pollutant, can reach the purpose of dephosphorization or deoxidation or dephosphorization deoxidation in the lump.The aerated oxidation ditch sewage treatment belongs to a kind of of active sludge sewage treatment, and essence is in sewage, to charge into air, and airborne oxygen is absorbed by the aerobic microbiological in the sewage, and mikrobe is the organic pollutant in the degradation water in the process of growth.
General aerated oxidation ditch all is in oxidation ditch, to be provided with a waterwall or a division plate perpendicular to the water surface, and making the sewage in the oxidation ditch is in horizontal circuit, to circulate, and this mode of circulating can cause drainage flow inhomogeneous, influences the progress of WWT.The aerator of oxidation ditch is generally aeration rotary brush and aeration turn plate, and these two kinds of aerators all exist energy consumption height, uneven, the not high defective of oxygen transfer efficiency of aeration.The submergence of changeing brush is 250-300mm, and the submergence of rotating disk is 480-530mm.(3.0-3.6m) compares with the oxidation ditch depth of water, changes the 1/10-1/12 that brush has only accounted for the depth of water, and rotating disk has also only accounted for 1/6-1/7; Therefore cause oxidation ditch top flow velocity big (be about 0.8-1.2m, even bigger), and bottom velocity is very little (particularly in below 2/3 or 3/4 of the depth of water; Mixed solution does not almost have flow velocity), cause a large amount of depositions of bottom of trench (deposition thickness reaches 1.0m sometimes), significantly reduced the useful volume of oxidation ditch; Reduce treatment effect, influenced effluent quality.
The utility model content:
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of not only energy consumption is low, aeration is even, dephosphorization removing nitric efficiency is high, and is convenient to promoted plug-flow ring type improvement anaerobism, anoxic, the aerobic oxidation ditch of maintenance.
In order to solve the problems of the technologies described above; The utility model has adopted following technical proposals: a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting; Comprise a reaction tank; Described reaction tank top is equipped with a stationary installation and lifting device, in reaction tank, is provided with a horizontal baffle is installed; Described horizontal baffle comprises a retaining plate and the portable plate that is articulated in retaining plate one end, and wherein, the retaining plate in stationary installation and the horizontal baffle is fixedly connected, and lifting device and portable plate one end join; On the described retaining plate underwater scooter is installed.
Furthermore, in the technique scheme, described portable plate below is provided with most tube aerators of evenly arranging is installed.
Furthermore, in the technique scheme, described lifting device comprises: a pedestal, be installed on support and stepper-motor on the pedestal, wherein, pulley and steel wire be installed on the support.
Furthermore, in the technique scheme, described stationary installation comprises: a pedestal, be fixedly installed in the pedestal side guide rail, be installed on support and stepper-motor on the pedestal, wherein, the retaining plate in guide rail and the horizontal baffle is fixedly connected.
Furthermore, in the technique scheme, pulley and steel wire are installed on the described support, wherein, steel wire is terminal to be fixedly connected with underwater scooter.
Furthermore, in the technique scheme, the width and the reaction tank of described horizontal baffle are wide, and its length is shorter than reaction tank length.
Furthermore, in the technique scheme, described underwater scooter is terminal to join with the guide rail activity.
Furthermore, in the technique scheme, described oxidation ditch setting is equipped with a dividing plate perpendicular to the water surface, wherein, and the terminal and oxidation ditch bottom close proximity of this dividing plate.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, oxygen transfer efficiency is high: can promote mixed solution constantly " pump around circuit " continuous flow in levels of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch, runner is longer, and oxygen obtains thorough mixing; Do not need the gas blower air blast; Compare with blast volume, reduce by 10%, energy consumption reduces by 15%.
2, stable effluent quality; Effective: the solid that can promote plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch circulates and the full and uniform aeration of tube aerator; Make whole pond reach the ideal mixing state; And help to have improved the oxygen-transfer efficiency of a whole set of process system, and can adjust the purpose that dissolved oxygen content reaches biological dephosphorize denitrification, the water outlet effect is fine.
3, floor space is little: day output is the Sewage Plant about 5000 tons, and conventional oxidation ditch floor space is about 400m
2, take up an area of and be merely 250m and can promote plug-flow ring type improvement anaerobism, anoxic, oxygen consumption oxidation ditch
2, significantly reduced land expropriation cost.
4, investment saving: there is the civil engineering dead angle in the conventional oxidation ditch; These dead angles can not get effective utilization, make full use of solid space and can promote plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch, under the suitable situation of floor space; Increased and effectively utilized volume, native land to build up that this is lower.
5, easy access tube aerator is in case when the tube aerator of lower floor bottom need be maintained, horizontal baffle can raise up, easy access.
6, the utility model can promote the compact construction of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch, simple structure, so that operation is in maintenance, manual request is few, easily is automated control.
Description of drawings:
Fig. 1 is the front view of the utility model;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is the left view of the utility model;
Description of reference numerals:
1 stationary installation, 11 pedestals, 12 guide rails, 13 supports
14 steel wires, 2 horizontal baffles, 21 retaining plates, 22 portable plates
3 tube aerators, 4 diving impellers, 5 dividing plates, 6 lifting devices
61 pedestals, 62 supports, 63 steel wires
Embodiment:
Below in conjunction with specific embodiment and accompanying drawing the utility model is further specified.
See shown in Fig. 1-3, can promote plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch, comprise a reaction tank, described reaction tank top is equipped with a stationary installation 1 and lifting device 6, in reaction tank, is provided with a horizontal baffle 2 is installed; Described horizontal baffle 2 comprises a retaining plate 21 and the portable plate 22 that is articulated in retaining plate 21 1 ends, and wherein, stationary installation 1 is fixedly connected through the retaining plate 21 in a guide rail 12 and the horizontal baffle 2, and lifting device 6 joins with portable plate 22 1 ends; On the described retaining plate 21 underwater scooter 4 is installed.
Particularly, described lifting device 6 comprises: a pedestal 61, be installed on support 62 and stepper-motor on the pedestal 61, wherein, pulley and steel wire 63 be installed on the support 62.Described stationary installation comprises: a pedestal 11, be movably installed in pedestal 11 sides guide rail 12, be installed on support 13 and stepper-motor on the pedestal 11, wherein, guide rail 12 is fixedly connected with retaining plate 21 in the horizontal baffle 2.Pulley and steel wire 14 are installed on the support 13, and wherein, steel wire 14 ends are fixedly connected with underwater scooter 4, and these underwater scooter 4 ends are fixedly connected with guide rail 12.
Described horizontal baffle 2 is installed on the middle portion of oxidation ditch, and oxidation ditch is divided into reaction tank and following reaction tank, and wherein, horizontal baffle 2 is parallel in the water surface.The width and the oxidation ditch of horizontal baffle 2 are wide, and its length is shorter than oxidation ditch length, help horizontal baffle 2 like this and are fixed in the oxidation ditch, and the sewage that the breach at its two ends helps upper and lower reaction tank circulates each other.
Described horizontal baffle 2 tops are provided with the tube aerator 3 of evenly arranging are installed, and wherein, tube aerator 3 regions form an aerobic zone; The rear that described horizontal baffle 2 tops are provided with the underwater scooter 4 of installation forms an anaerobic zone, and described horizontal baffle 2 belows form an oxygen-starved area.Described oxidation ditch setting be equipped with one perpendicular to the water surface with dividing plate 5, wherein, this dividing plate 5 terminal with oxidation ditch bottom close proximity.
More specifically, when the sewage that need handle flows to oxidation ditch, can regulate the relative position of portable plate 22 in the horizontal baffle 2 according to the height of water level in the reaction tank; Start and go up and down to decide the stepper-motor in the device 6; The rotating of control step motor is loosened steel wire 63, thereby regulates the portable plate 22 be fixedly installed on the steel wire 63 position with respect to horizontal baffle 2; Make portable plate 22 and retaining plate 21 close proximity, and be on the same sea line.
Start the stepper-motor in the stationary installation 1; The rotating of control step motor; Steel wire 14 is enclosed or loosen, thereby the underwater scooter 4 that is movably installed on the guide rail 12 is moved up and down with respect to pedestal 11, make underwater scooter 4 be fixed in the optimum position on the horizontal baffle 2.
Underwater scooter 4 and tube aerator 3 beginning workers; Underwater scooter 4 produces air-flow; The mixed solution of upper strata reaction tank falls into lower floor's reaction tank rapidly under will promoting in the effect of underwater scooter 4; Make and constantly " pump around circuit " continuous flow of mixed solution make the liquid in the whole oxidation ditch reach the ideal mixing state.Effluent stream is through when tube aerator 3 is worked the aerobic zone that forms, and the oxygen that tube aerator 3 produces is absorbed by the aerobic microbiological in the sewage, and mikrobe is the organic pollutant in the degradation water in the process of growth, reaches the purpose of biological dephosphorize denitrification.Forming the zone that is furnished with tube aerator 3 with lower floor thus is starting point, forms an aerobic anoxic one anaerobic streamflow regime along water (flow) direction.This mode has not only improved the oxygen-transfer efficiency of a whole set of process system, and can adjust the purpose that dissolved oxygen content reaches biological dephosphorize denitrification.In maintenance during oxidation ditch, stationary installation 1 can be to underwater scooter 4 control of going up and down, and makes underwater scooter 4 be raised to the top of oxidation ditch, so that staff's Maintenance and Repair underwater scooter 4; Lifting device 6 can be to portable plate 22 control of going up and down, and pull-up is articulated in the portable plate 22 of retaining plate 21 1 ends, so that staff's Maintenance and Repair tube aerator 3.
Certainly; The above is merely the specific embodiment of the utility model; Be not to limit the utility model practical range, all equivalences of doing according to the said structure of the utility model claim, characteristic and principle change or modify, and all should be included in the utility model claim.
Claims (8)
1. one kind can promote plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch, comprises a reaction tank, it is characterized in that: described reaction tank top is equipped with a stationary installation (1) and lifting device (6), in reaction tank, is provided with a horizontal baffle (2) is installed; Described horizontal baffle (2) comprises a retaining plate (21) and is articulated in the portable plate (22) of retaining plate (21) one ends, and wherein, stationary installation (1) is fixedly connected with retaining plate (21) in the horizontal baffle (2), and lifting device (6) and portable plate (22) one ends join; Underwater scooter (4) is installed on the described retaining plate (21).
2. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 1, it is characterized in that: described portable plate (22) below is provided with most tube aerators (3) of evenly arranging is installed.
3. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 1; It is characterized in that: described lifting device (6) comprising: a pedestal (61), be installed on support (62) and stepper-motor on the pedestal (61); Wherein, pulley and steel wire (63) are installed on the support (62).
4. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 1; It is characterized in that: described stationary installation (1) comprising: a pedestal (11), be fixedly installed in pedestal (11) side guide rail (12), be installed on support (13) and stepper-motor on the pedestal (11); Wherein, the retaining plate (21) in guide rail (12) and the horizontal baffle (2) is fixedly connected.
5. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 4 is characterized in that: pulley and steel wire (14) are installed on the described support (13), and wherein, steel wire (14) is terminal to be fixedly connected with underwater scooter (4).
6. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 1, it is characterized in that: the width and the reaction tank of described horizontal baffle (2) are wide, and its length is shorter than reaction tank length.
7. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 4, it is characterized in that: described underwater scooter (4) is terminal to join with guide rail (12) activity.
8. a kind of plug-flow ring type improvement anaerobism, anoxic, aerobic oxidation ditch of promoting according to claim 1; It is characterized in that: described oxidation ditch setting is equipped with a dividing plate perpendicular to the water surface (5); Wherein, the terminal and oxidation ditch bottom close proximity of this dividing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375970U CN202193662U (en) | 2011-09-08 | 2011-09-08 | Improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375970U CN202193662U (en) | 2011-09-08 | 2011-09-08 | Improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling |
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| Publication Number | Publication Date |
|---|---|
| CN202193662U true CN202193662U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203375970U Expired - Lifetime CN202193662U (en) | 2011-09-08 | 2011-09-08 | Improved annular type anaerobic, anoxic and aerobic oxidation ditch with functions of lifting and flow propelling |
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| CN (1) | CN202193662U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276722A (en) * | 2014-07-04 | 2015-01-14 | 广东开源环境科技有限公司 | Novel tail water upgrading system |
| CN104649407A (en) * | 2013-11-25 | 2015-05-27 | 江苏汇通环保设备有限公司 | Assembly structure for submersible water impeller |
| CN105036208A (en) * | 2015-07-12 | 2015-11-11 | 济南超舜中药科技有限公司 | Water pushing device in sewage treatment tank |
| CN105152233A (en) * | 2015-07-12 | 2015-12-16 | 济南超舜中药科技有限公司 | Sewage treatment pool |
| CN105271537A (en) * | 2014-07-25 | 2016-01-27 | 凌志环保股份有限公司 | Underwater propeller installation structure |
| CN106316006A (en) * | 2016-11-15 | 2017-01-11 | 武汉艾绿环保科技有限公司 | Efficient integrated village and town domestic sewage treatment technology |
| CN110204046A (en) * | 2019-07-06 | 2019-09-06 | 凌志环保股份有限公司 | The upper vertical ring type tubular type oxidation ditch tank that flows down |
| WO2022057125A1 (en) * | 2020-09-17 | 2022-03-24 | 广东粤海水务股份有限公司 | Anoxic and aerobic interactive reaction device and reaction method |
-
2011
- 2011-09-08 CN CN2011203375970U patent/CN202193662U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649407A (en) * | 2013-11-25 | 2015-05-27 | 江苏汇通环保设备有限公司 | Assembly structure for submersible water impeller |
| CN104276722A (en) * | 2014-07-04 | 2015-01-14 | 广东开源环境科技有限公司 | Novel tail water upgrading system |
| CN104276722B (en) * | 2014-07-04 | 2016-08-17 | 广东开源环境科技有限公司 | Tail water carries mark system |
| CN105271537A (en) * | 2014-07-25 | 2016-01-27 | 凌志环保股份有限公司 | Underwater propeller installation structure |
| CN105036208A (en) * | 2015-07-12 | 2015-11-11 | 济南超舜中药科技有限公司 | Water pushing device in sewage treatment tank |
| CN105152233A (en) * | 2015-07-12 | 2015-12-16 | 济南超舜中药科技有限公司 | Sewage treatment pool |
| CN105036208B (en) * | 2015-07-12 | 2018-02-09 | 江苏飞船股份有限公司 | Water installations are pushed away in a kind for the treatment of tank |
| CN106316006A (en) * | 2016-11-15 | 2017-01-11 | 武汉艾绿环保科技有限公司 | Efficient integrated village and town domestic sewage treatment technology |
| CN110204046A (en) * | 2019-07-06 | 2019-09-06 | 凌志环保股份有限公司 | The upper vertical ring type tubular type oxidation ditch tank that flows down |
| WO2022057125A1 (en) * | 2020-09-17 | 2022-03-24 | 广东粤海水务股份有限公司 | Anoxic and aerobic interactive reaction device and reaction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG KAIYUAN ENVIRONMENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: DONGGUAN KAIYUAN ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong city of Dongguan province Sanyuanli community Nancheng District saitsu business on the eighth floor of No. 808 Patentee after: GUANGDONG KAIYUAN ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 523000 Guangdong city of Dongguan province Sanyuanli community Nancheng District saitsu business on the eighth floor of No. 808 Patentee before: Dongguan Kaiyuan Environmental Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |