CN201722262U - Integration system for secondary treatment of hospital comprehensive sewage - Google Patents
Integration system for secondary treatment of hospital comprehensive sewage Download PDFInfo
- Publication number
- CN201722262U CN201722262U CN2010202550323U CN201020255032U CN201722262U CN 201722262 U CN201722262 U CN 201722262U CN 2010202550323 U CN2010202550323 U CN 2010202550323U CN 201020255032 U CN201020255032 U CN 201020255032U CN 201722262 U CN201722262 U CN 201722262U
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Abstract
The utility model relates to an integration system for the secondary treatment of hospital comprehensive sewage. The integration system comprises a biology choice area, an anoxic area, an aerobic area and a disinfection mixing area; water among all the areas depends on gravity flow, wherein an overflow weir plate is arranged between the biology choice area and the anoxic area; the bottom of the biology choice area is provided with a cleaning hole; the bottom of the anoxic area is provided with a water passing hole which is communicated with the aerobic area; the water outlet of the aerobic area is provided with an electrically operated valve which is communicated with the disinfection mixing area; and a sludge backflow pipe is arranged between the biology choice area and the aerobic area. The integration system has the advantages of low energy consumption, simple system structure, high integration, small occupied space, low cost, convenient use, and integration of anaerobic treatment, aerobic treatment, setting pond and disinfection and the like.
Description
Technical field
The utility model relates to a kind of water treatment device, is specifically related to a kind of employing rectangular configuration, is the less energy-consumption of treatment process and the integral system that is used for hospital's composite wastewater second-stage treatment of Highgrade integration with the activated sludge process.
Background technology
Hospital sewage second-stage treatment aerobic treatment process can be divided into activated sludge process and biomembrance process.Activated sludge process is the artificial-strengthening method of self purification of water body, is that effects such as a kind of cohesion that relies on the microbial population that is suspension, flow state in the aeration tank, absorption, oxygenolysis remove organic method in the sewage; The microbial film rule is the artificial-strengthening method of soil self-purification (as sewage farming), be to be membranaceous on a kind of surface that makes microbial population be attached to some carrier, by contacting with sewage, organism in the microorganism panning sewage on the microbial film is as nutrition and in addition metabolism, thus the method that sewage is purified.Traditional activated sludge process and biomembrance process all are provided with second pond behind biochemistry pool, by the principle of action of gravity, remove fine mud granule that overflows in the biochemistry or the microbial film that comes off.Even also need to be provided with mud return-flow system from the second pond to the Aerobic Pond in the general activated sludge process.Its complex process, floor space is big, energy consumption is high, operational management is inconvenient.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, the integral system that is used for hospital's composite wastewater second-stage treatment that provide that a kind of less energy-consumption, system architecture are simple, Highgrade integration, occupation of land face is little, cost is low, easy to use collection anaerobic treatment, aerobic treatment, settling tank and sterilization is mixed in one.
For achieving the above object, the utility model adopts following technical proposals:
A kind of integral system that is used for hospital's composite wastewater second-stage treatment, it comprises biological selecting area, oxygen-starved area, aerobic zone and sterilization mixing zone, water is all by gravity flow between each district; Wherein, be provided with overflow weir between biological selecting area and the oxygen-starved area, the biological selecting area bottom is provided with clean-out opening; The bottom, oxygen-starved area is provided with the water hole that communicates with aerobic zone, and the aerobic zone water outlet is provided with electrically operated valve and communicates with the sterilization mixing zone; Be provided with mud return line between biological selecting area and aerobic zone.
Described biological selecting area outer upper is provided with water inlet pipe, and inside upper part is provided with mud return line; Water inlet pipe and mud return line all stretch into the biological selecting area bottom, and mud return line is provided with threeway and valve at the biological selecting area place.
One lateral top, described oxygen-starved area is provided with overflow port.
One side of described aerobic zone is respectively equipped with two liquidometer mouths up and down, is respectively equipped with high liquidometer A and low liquidometer B in the liquidometer mouth.
A underwater jet aeration device is respectively arranged at the middle part of described aerobic zone two central positions, and a side is provided with and strains hydrophone in aerobic zone, strains hydrophone and is connected with electrically operated valve by pipeline, and electrically operated valve is connected with the sterilization mixing zone; Sludge reflux pump is arranged in the middle of two aerators, and sludge reflux pump is connected with mud return line.
Described sterilization mixing zone is provided with dosing mouth and terminal water outlet, and sterilization inside, mixing zone is provided with staggered traverse baffle up and down.
In the utility model, outside sewage and internal system mud reflux and are mixed in biological selecting area, from flowing to anaerobic zone, flow into aerobic main reaction region certainly from anaerobic zone bottom water hole through overflow weir again.Each evenly arranges the aeration head of one group of underwater jet aeration machine both sides, the positive center of rectangle main reaction region, is used for providing sufficient dissolved oxygen to aerobic zone.Strain hydrophone and be arranged in pool wall one side, itself need not the power lifting, only rely on water buoyancy to float with liquid level in the pond.Strain the hydrophone water outlet one normally closed electrically operated valve is set, automatically open when system cycle moves to certain section time electrically operated valve, water flows automatically under action of gravity in the sterilization mixing pit, add the disinfectant thorough mixing with the outside after, discharge from the water outlet of native system, become the terminal water outlet of entire equipment.
It is a cycle of operation that the operation of this integral system can be set 4 hours, and water inlet, aeration carry out simultaneously during 0-1h; Water inlet, aeration carry out simultaneously during 1-2h; Quiescent setting during 2-3h (this stage equipment still can be intake, and also can stop into water) stops aeration; Motorized valve is opened during 3-4h, strains hydrophone and begins to strain water and idle stage.More than each operation time period can adjust according to practical operation situation, be not unalterable.
The beneficial effects of the utility model: (1) has kept typical mixed characteristic fully, have stronger anti impulsion load ability (2) biological selector is set, promote growth and the breeding of flocculation type bacterium, thereby suppressed the generation of sludge bulking, carry out nitration denitrification efficiently, the denitrogenation dephosphorizing effect is remarkable.(3) have Highgrade integration and less energy-consumption, adopt rectangular configuration, during operation, do not need a large amount of mud to reflux, thus low equipment investment, running expense is low, and floor space is little.(4) stable and reliable operation is safeguarded simple, easy to operate.(5) device processes automation technolo degree height, the labour intensity of operation is low, has improved the sewage disposal device operation and management level.(6) Sewage treatment systems does not produce secondary pollution source contaminate environment.(7) for the hospital sewage of a certain given scale, can adopt the module arrangement method during design, according to the Sewage Plant scale, determine its basic module earlier, repeat then to arrange that this module is until reaching desired treatment scale, the modular structure decoration form saves floor occupying area, and enlarging is convenient, has broad application prospects.(8) standardized module design cost is low, and easy construction can be shortened the reorganization and expansion that the engineering construction cycle is beneficial to Sewage treatment systems again, is convenient to the industrialization of product and applies.
Description of drawings
Fig. 1 is the utility model plan structure synoptic diagram;
Fig. 2 be among Fig. 1 A-A to sectional view;
Fig. 3 be among Fig. 1 B-B to sectional view;
Fig. 4 be among Fig. 1 C-C to sectional view.
Wherein 1, water inlet pipe, 2, overflow port, 3, the liquidometer mouth, 4, mud return line, 5, underwater jet aeration device, 6, sludge reflux pump, 7, strain hydrophone, 8, electrically operated valve, 9, dosing mouth, 10, the terminal water outlet, 11, clean-out opening, 12, high liquidometer A, 13, low liquidometer B, 14, overflow weir, 15 water holes, 16, traverse baffle, 17, biological selecting area, 18, the oxygen-starved area, 19, aerobic zone, 20, the sterilization mixing zone.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Among Fig. 1, it comprises biological selecting area 17, oxygen-starved area 18, aerobic zone 19 and sterilization mixing zone 20, and water is all by gravity flow between each district; Wherein, be provided with overflow weir 14 between biological selecting area 17 and the oxygen-starved area 18, biological selecting area 17 bottoms are provided with clean-out opening 11, and oxygen-starved area 18 is provided with the water hole 15 that communicates with aerobic zone 19, and aerobic zone 19 water outlets are provided with electrically operated valve 8 and communicate with sterilization mixing zone 20; 19 of biological selecting area 17 and aerobic zones are provided with mud return line 4.
Biological selecting area 17 outer upper are provided with the water inlet pipe 1 of sewage, and inside upper part is provided with mud return line 4; Water inlet pipe 1 all stretches into the biological selecting area bottom with mud return line 4.
18 1 lateral tops, oxygen-starved area are provided with overflow port 2.When running into burst accident and exceed the device processes ability, the water that exceeds the device processes ability directly effluxes from overflow port 2, is a safety being provided with of this equipment mouthful.
One side of aerobic zone 19 is respectively equipped with two liquidometer mouths 3 up and down, is respectively equipped with high liquidometer A12 and low liquidometer B13 in liquidometer mouth 3.During the system water outlet, electrically operated valve 8 is opened, and when water was from high liquidometer mouth A12 to low liquidometer mouth B13 position in the system, electrically operated valve 8 was closed, and stops to intake to system after system's water inlet beginning arrives high liquidometer mouth A12 by low liquidometer mouth B13.Aerobic zone 19 water outlets are from flowing into sterilization mixing zone 20, and system starts sludge reflux pump 6 in the time of water inlet, and part aerobic zone mud is back in the biological selecting area 17 and mixes with water inlet.
A underwater jet aeration device 5 is respectively arranged at the middle part of 19 liang of central positions of aerobic zone, and a side is provided with and strains hydrophone 7 in aerobic zone 19, strains hydrophone 7 and is connected with electrically operated valve 8, and electrically operated valve 8 is connected with sterilization mixing zone 20; Sludge reflux pump 6 is arranged in the middle of two aerators, sludge reflux pump 6 is connected with mud return line 4, mud return line 4 is provided with threeway and valve at biological selecting area 17 places, when total system need be discharged excess sludge, can start sludge reflux pump 6, close the pipe valve that enters biological selecting area 17, thereby directly excess sludge discharge is arrived beyond this equipment.
Claims (6)
1. integral system that is used for hospital's composite wastewater second-stage treatment, it is characterized in that: it comprises biological selecting area, oxygen-starved area, aerobic zone and sterilization mixing zone, water is all by flowing automatically between each district; Wherein, be provided with overflow weir between biological selecting area and the oxygen-starved area, the biological selecting area bottom is provided with clean-out opening; The bottom, oxygen-starved area is provided with the water hole that communicates with aerobic zone, and the aerobic zone water outlet is provided with electrically operated valve and communicates with the sterilization mixing zone; Be provided with mud return line between biological selecting area and aerobic zone.
2. the integral system that is used for hospital's composite wastewater second-stage treatment as claimed in claim 1 is characterized in that: described biological selecting area outer upper is provided with water inlet pipe, and inside upper part is provided with mud return line; Water inlet pipe and mud return line all stretch into the biological selecting area bottom, and mud return line is provided with threeway and valve at the biological selecting area place.
3. the integral system that is used for hospital's composite wastewater second-stage treatment as claimed in claim 1 is characterized in that: one lateral top, described oxygen-starved area is provided with overflow port.
4. the integral system that is used for hospital's composite wastewater second-stage treatment as claimed in claim 1 is characterized in that: a side of described aerobic zone is respectively equipped with two liquidometer mouths up and down, is respectively equipped with high liquidometer A and low liquidometer B in the liquidometer mouth.
5. as claim 1 or the 4 described integral systems that are used for hospital's composite wastewater second-stage treatment, it is characterized in that: a underwater jet aeration device is respectively arranged at the middle part of described aerobic zone two central positions, a side is provided with and strains hydrophone in aerobic zone, strain hydrophone and be connected with electrically operated valve by pipeline, electrically operated valve is connected with the sterilization mixing zone; Sludge reflux pump is arranged in the middle of two aerators, and sludge reflux pump is connected with mud return line.
6. the integral system that is used for hospital's composite wastewater second-stage treatment as claimed in claim 1 is characterized in that: described sterilization mixing zone is provided with dosing mouth and terminal water outlet, and sterilization inside, mixing zone is provided with staggered traverse baffle up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202550323U CN201722262U (en) | 2010-07-12 | 2010-07-12 | Integration system for secondary treatment of hospital comprehensive sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202550323U CN201722262U (en) | 2010-07-12 | 2010-07-12 | Integration system for secondary treatment of hospital comprehensive sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722262U true CN201722262U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202550323U Expired - Lifetime CN201722262U (en) | 2010-07-12 | 2010-07-12 | Integration system for secondary treatment of hospital comprehensive sewage |
Country Status (1)
| Country | Link |
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| CN (1) | CN201722262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819000A (en) * | 2014-02-26 | 2014-05-28 | 北京首钢国际工程技术有限公司 | AO/SBR system and process for enhanced nitrogen removal |
-
2010
- 2010-07-12 CN CN2010202550323U patent/CN201722262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819000A (en) * | 2014-02-26 | 2014-05-28 | 北京首钢国际工程技术有限公司 | AO/SBR system and process for enhanced nitrogen removal |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 250101 Century Avenue, Ji'nan high tech Zone, Shandong, No. 3666 Patentee after: Shandong Zhongche Huateng Environmental Technology Co Ltd Address before: Room 250101 A401 of Shandong province science and Technology Park of Ji'nan high tech Zone Shun Road No. 750 University Patentee before: Shandong Huateng Environmental Protection Automation Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181129 Address after: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee after: Jiangsu Zhongcha Environmental Protection Equipment Co., Ltd. Address before: 250101 No. 3666 Century Avenue, Jinan High-tech Zone, Shandong Province Patentee before: Shandong Zhongche Huateng Environmental Technology Co Ltd |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |