CN204474489U - A kind of town sewage treatment technology comprehensive training system - Google Patents
A kind of town sewage treatment technology comprehensive training system Download PDFInfo
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- CN204474489U CN204474489U CN201420793279.9U CN201420793279U CN204474489U CN 204474489 U CN204474489 U CN 204474489U CN 201420793279 U CN201420793279 U CN 201420793279U CN 204474489 U CN204474489 U CN 204474489U
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Abstract
The utility model relates to open a kind of town sewage treatment technology comprehensive training system.The technical problem solved be to provide a kind of relate to town sewage treatment system technological design, installation and debugging, operation management, on-line monitoring, urgent danger prevention and data processing etc. the Engineering-type instructional device of comprehensive, open, practicality of aspect.For solving the problem, the technical solution adopted in the utility model comprises supervisory system, water feeding system and Sewage treatment systems, described water feeding system supplies water to Sewage treatment systems, described supervisory system can carry out hand/auto-changeover control, for controlling system dynamic, pollution factor is monitored, running status instruction and data processing transmission, it is characterized in that: described water feeding system comprises raw water box, peristaltic pump and the stirrer be arranged on above raw water box, described Sewage treatment systems comprises the grating tank connected successively by pipeline, settling pit, anaerobic pond, oxidation ditch, distributing well, second pond, sterilization pool, scale tank, filtered water tank, sludge sump, concentration basin, liquid-return box, described raw water box and grating tank, loop is connected to form by pipeline between liquid-return box, pipeline arranges peristaltic pump respectively, magnetic drive pump.
Description
Technical field
The utility model relates to the comprehensive environmental engineering experience system of a kind of middle professorship and universities and colleges of undergraduate course's skills training and experimental teaching, relates to a kind of town sewage treatment technology comprehensive training system specifically.
Background technology
China is the country of a shortage of water resources, now, in 669 cities, the whole nation, there is more than 400 Urban water supply deficiency, wherein there are 110 city serious water shortages, the increase of industrial discharge and municipal effluent, cause water environment pollution serious, shortage of water resources form is severeer, and urban water pollution has become the essential factor of current rigorous water pollutions situation.
Meanwhile, along with the extensive enforcement of being day by day rooted in the hearts of the people of sustainable development view and energy-saving and emission-reduction theory, environmental engineering facility, society it is also proposed new requirement to the initiative spirit of the environmental engineering speciality talent and the ability of practice.For this reason, the colleges and universities of domestic peripheral hardware environmental specialties are to the reform pay attention to day by day of practical teaching being intended to training student manipulative ability, Engineering Awareness and Engineering Design Ability.
Water technology experiment is water supply-drainage discipline course requisite Link of Practice Teaching, and the design variable of many water treatment method, treatment facility and operation operation scheme, all need to solve by experiment.But the original experiment of course and corollary apparatus mainly measure some design variable of single treatment process and verify, as coagulation optimal coagulant dose determination experiment, free sedimentation experiment, blast aeration oxygenated clean water experiment and blodisc experiment etc.All experiments lack comprehensive and designability, closely cannot integrate with, do not caught up with development and the reform of professional teaching mode with engineering reality, also can not meet the requirements at the higher level that present society employment unit proposes undergraduate innovation ability and the ability of practice simultaneously.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of relate to town sewage treatment system technological design, installation and debugging, operation management, on-line monitoring, urgent danger prevention and data processing etc. the Engineering-type instructional device of comprehensive, open, practicality of aspect.
For solving the problem, the technical solution adopted in the utility model comprises supervisory system, water feeding system and Sewage treatment systems, described water feeding system supplies water to Sewage treatment systems, described supervisory system can carry out hand/auto-changeover control, for controlling system dynamic, pollution factor is monitored, running status indicates and data processing is transmitted, and it is characterized in that:
The stirrer that described water feeding system comprises raw water box, peristaltic pump and is arranged on above raw water box, described Sewage treatment systems comprises the grating tank, settling pit, anaerobic pond, oxidation ditch, distributing well, second pond, sterilization pool, scale tank, filtered water tank, sludge sump, concentration basin, the liquid-return box that are connected successively by pipeline, be connected to form loop by pipeline between described raw water box and grating tank, liquid-return box, pipeline arranges peristaltic pump, magnetic drive pump respectively;
Mechanical grille is provided with in described grating tank, impeller is provided with above described anaerobic pond, mud scraper is provided with above described second pond, pipeline between described second pond and sterilization pool is provided with mixing tank, described sludge sump and anaerobic pond, respectively by sludge pipe between oxidation ditch, tracheae connects, at sludge pipe, tracheae arranges magnetic drive pump respectively, pneumatic pump, described town sewage treatment technology comprehensive training system, it is characterized in that: described filtered water tank, chemical drug pond is also provided with between sludge sump, described chemical drug pond is connected with the rising pipe of second pond by pipeline, pipeline is provided with surge pump and carries out metering dosing, stirrer is provided with above described sludge sump.
Described town sewage treatment technology comprehensive training system, is characterized in that: mechanical grille is made up of grizzly bar, buncher, resilient coupling, central shaft, bearing, synchronizing wheel, Timing Belt and rake teeth.
Described town sewage treatment technology comprehensive training system, is characterized in that: described mud scraper is made up of the buncher connected successively, shaft coupling and mud scraping rod.
Described a kind of town sewage treatment technology comprehensive training system, is characterized in that: described impeller is made up of the buncher connected successively, shaft coupling and plug-flow oar.
Described a kind of town sewage treatment technology comprehensive training system, it is characterized in that: described supervisory system comprises housing, computer, printer, Water Test Kits, described housing forms primarily of general supply control unit, in-line meter detecting unit, panel speed adjustment unit, object control unit and dynamic flow indicating member.
The utility model has the advantage of: a real urban wastewater treatment firm is condensed into teaching equipment, displays intuitively, solve the problem that theory teaching disconnects mutually with engineering practice well, be beneficial to observation, be convenient to teaching.According to practice course design requirements, the feature of town sewage, source, harm and treatment process thereof and technical process can be specified; Grasp urban wastewater treatment firm to be correlated with the constitutional features of structures, key points in design and operating parameter; Understand the working service method of infrastructure device, experiment equipment and popular software; Carry out the relevant real training (comprising: stand-alone debugging and Coupled motion, Sewage Plant day-to-day operation and maintenance, endanger early warning and urgent danger prevention, water quality analysis and data processing, the inoculation domestication of active sludge, the purifying treatment of organic sewage, the monitoring record etc. of operating parameter) of urban wastewater treatment.
Accompanying drawing explanation
Below in conjunction with Figure of description, the utility model is described further.
Fig. 1 is the structural representation of native system;
Fig. 2 is the structural representation of mechanical grille;
Fig. 3 is the structural representation of mud scraper;
Fig. 4 is the structural representation of impeller;
Fig. 5 is the structural representation of housing;
The process flow sheet of Fig. 6 system.
Embodiment
With reference to shown in Fig. 1, town sewage treatment technology comprehensive training system of the present utility model, primarily of water feeding system, Sewage treatment systems and supervisory system composition, wherein water feeding system and Sewage treatment systems reasonable Arrangement are on framework, and are connected with valve with pipeline, joint.The stirrer 15 that water feeding system comprises raw water box 1, peristaltic pump 16 and is arranged on above raw water box 1.Described Sewage treatment systems comprises the grating tank 2, settling pit 3, anaerobic pond 4, oxidation ditch 5, distributing well 6, second pond 7, sterilization pool 8, scale tank 9, filtered water tank 10, sludge sump 11, concentration basin 12, the liquid-return box 13 that are connected successively by pipeline, be connected to form loop by pipeline between described raw water box 1 and grating tank 2, liquid-return box 13, pipeline arranges peristaltic pump 16, magnetic drive pump 20 respectively.
Mechanical grille 17 and liquid-level floater switch 26 is provided with in described grating tank 2.Described settling pit 3 is horizontal flow type grit chamber, and liquid-level floater switch 26 is housed.Described anaerobic pond 4 is divided into two lattice run parallel, and top is provided with impeller 24, built with liquid-level floater switch 26, dissolved oxygen electrode 29 and pH electrode 30.Described oxidation ditch 5 is Carrousel type, is furnished with pneumatic pump 22, impeller 24, liquid-level floater switch 26, under meter 27, aeration head 29, dissolved oxygen electrode 29 and pH electrode 30.Described distributing well 6 is only equipped with liquid-level floater switch 26.
Described second pond 7 is radial-flow, totally two, is furnished with mud scraper 18, motorized valve 25 and liquid-level floater switch 26.Described sterilization pool 8 is baffle plate type, is furnished with mixing tank 19 and liquid-level floater switch 26.Described scale tank 9 is Pasteur's scale tank, is furnished with liquid-level floater switch 26.Described sludge sump 11 is furnished with magnetic drive pump 20, motorized valve 25, liquid-level floater switch 26 and under meter 27.Described concentration basin 12 is intermittent type, is furnished with motorized valve 25 and liquid-level floater switch 26.Described liquid-return box 13 is furnished with magnetic drive pump 20.Described mixing tank 19 is arranged on the pipeline between second pond 7 and sterilization pool 8, described sludge sump 11 is connected respectively by sludge pipe, tracheae with between anaerobic pond 4, oxidation ditch 5, described magnetic drive pump 20, pneumatic pump 22 are separately positioned on sludge pipe between it, tracheae, and described tracheae is also provided with under meter 27.
Also be provided with chemical drug pond 14 between described filtered water tank 10, sludge sump 11, described chemical drug pond 14 is connected by the rising pipe of pipeline with second pond 7, pipeline is provided with surge pump 21 and carries out metering dosing, be provided with stirrer 15 above described sludge sump 11.
Described supervisory system comprises housing, computer, printer, Water Test Kits etc.As shown in Figure 5, described housing forms primarily of general supply control unit 101, in-line meter detecting unit 102, panel speed adjustment unit 103, object control unit 104 and dynamic flow indicating member 105.Supervisory system can be carried out " hand/automatically " switch control, for the power control to system, pollution factor monitoring, running status instruction and data processing transmission.
As shown in Figure 2, described mechanical grille 17 is made up of grizzly bar 31, buncher 32, resilient coupling 33, central shaft 34, bearing 35, synchronizing wheel 36, Timing Belt 37 and rake teeth 38.The output shaft of described buncher 32 connects resilient coupling 33, central shaft 34 successively, and central shaft 34 arranges synchronizing wheel 36.Synchronizing wheel 36 connects the Timing Belt 37 with rake teeth 38, corresponding Timing Belt 37 arranges grizzly bar 31 above.
As shown in Figure 3, described mud scraper 18 is made up of the buncher 32 connected successively, shaft coupling 39 and mud scraping rod 40.
As shown in Figure 4, described impeller 24 is made up of the buncher 32 connected successively, shaft coupling 39 and plug-flow oar 41.
Town sewage treatment technology comprehensive training system of the present utility model, adopt typical two-level processing system, effectively process with the town sewage of the organic pollutant of readily biodegradable for principal pollutant matter, its technical process comprises the workshop sections such as mechanical treatment, biochemical treatment, sludge treatment, and its technical process as shown in Figure 6.
1) mechanical treatment workshop section
Machinery (one-level) processes workshop section and comprises the structures such as grid, settling pit, to remove for the purpose of big particle and suspended substance, the principle of process is to realize solid-liquid separation by Physical, and be separated from sewage by pollutent, this is the sewage treatmentmethod generally adopted.Machinery (one-level) process is the indispensable engineering of all sewage treatment process, and the typical clearance of municipal effluent coagulation BOD5 and SS is respectively 25% and 50%.
2) biochemical treatment workshop section
Biochemical treatment workshop section is the core of whole sewage treatment process, comprises the structures such as anaerobic pond, oxidation ditch, distributing well and second pond.Biochemical wastewater treatment belongs to second-stage treatment, adopts with activated sludge process, can not sink suspended substance and solvability biodegradable organic to remove.The principle of biochemical treatment is by biological action, especially the effect of microorganism, completes the synthesis of organic decomposition and organism, organic pollutant is transformed into harmless gaseous product (CO
2), product liquid (water) and be rich in organic solid product (microbial population or claim biological sludge); Unnecessary biological sludge through precipitation solid-liquid separation, removes in second pond from the sewage after purification.
3) sludge treatment workshop section
The mud of biochemical treatment workshop section, arrives first sludge sump, and partial sludge is back to biochemical treatment workshop section, and another part mud (excess sludge) is input to concentration basin fast with pump.After concentration basin concentrates certain hour, supernatant liquor is put to liquid return tank, and blowback is to former pond; Mud after concentrated then needs in good time process.
Described in upper, not any pro forma restriction is done to the utility model, although the utility model discloses as above with better case study on implementation, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the structure and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the equivalent case study on implementation of equivalent variations, but every content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above case study on implementation, equivalent variations and modification, all still belong to technical solutions of the utility model scope.
Claims (6)
1. a town sewage treatment technology comprehensive training system, comprise supervisory system, water feeding system and Sewage treatment systems, described water feeding system supplies water to Sewage treatment systems, described supervisory system can carry out hand/auto-changeover control, for controlling system dynamic, pollution factor is monitored, running status indicates and data processing is transmitted, and it is characterized in that:
Described water feeding system comprises raw water box (1), peristaltic pump (16) and the stirrer (15) be arranged on above raw water box (1), described Sewage treatment systems comprises the grating tank (2) connected successively by pipeline, settling pit (3), anaerobic pond (4), oxidation ditch (5), distributing well (6), second pond (7), sterilization pool (8), scale tank (9), filtered water tank (10), sludge sump (11), concentration basin (12), liquid-return box (13), described raw water box (1) and grating tank (2), liquid-return box is connected to form loop by pipeline between (13), pipeline arranges peristaltic pump (16) respectively, magnetic drive pump (20),
Mechanical grille (17) is provided with in described grating tank (2), described anaerobic pond (4) top is provided with impeller (24), described second pond (7) top is provided with mud scraper (18), pipeline between described second pond (7) and sterilization pool (8) is provided with mixing tank (19), described sludge sump (11) is connected respectively by sludge pipe, tracheae between (5) with anaerobic pond (4), oxidation ditch, and sludge pipe, tracheae arrange magnetic drive pump (20), pneumatic pump (22) respectively.
2. town sewage treatment technology comprehensive training system according to claim 1, it is characterized in that: between described filtered water tank (10), sludge sump (11), be also provided with chemical drug pond (14), described chemical drug pond (14) is connected by the rising pipe of pipeline with second pond (7), pipeline is provided with surge pump (21) and carries out metering dosing, described sludge sump (11) top is provided with stirrer (15).
3. town sewage treatment technology comprehensive training system according to claim 1, is characterized in that: described mechanical grille (17) is made up of grizzly bar (31), buncher (32), resilient coupling (33), central shaft (34), bearing (35), synchronizing wheel (36), Timing Belt (37) and rake teeth (38).
4. town sewage treatment technology comprehensive training system according to claim 1, is characterized in that: described mud scraper (18) is made up of the buncher connected successively (32), shaft coupling (39) and mud scraping rod (40).
5. town sewage treatment technology comprehensive training system according to claim 1, is characterized in that: described impeller (24) is made up of the buncher connected successively (32), shaft coupling (39) and plug-flow oar (41).
6. town sewage treatment technology comprehensive training system according to claim 1, it is characterized in that: described supervisory system comprises housing, computer, printer, Water Test Kits, described housing forms primarily of general supply control unit (101), in-line meter detecting unit (102), panel speed adjustment unit (103), object control unit (104) and dynamic flow indicating member (105).
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| CN201420793279.9U CN204474489U (en) | 2014-12-16 | 2014-12-16 | A kind of town sewage treatment technology comprehensive training system |
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| CN201420793279.9U CN204474489U (en) | 2014-12-16 | 2014-12-16 | A kind of town sewage treatment technology comprehensive training system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963844A (en) * | 2015-07-24 | 2015-10-07 | 朱陈伟 | Safe gettering method for flammable and combustible gas |
| CN105096676A (en) * | 2015-08-12 | 2015-11-25 | 上海城投污水处理有限公司 | Practical training operating platform for sludge anaerobic digester in sewage treatment plant and examination method |
| CN105819623A (en) * | 2016-04-13 | 2016-08-03 | 广州因明智能科技有限公司 | Practical training system of sewage treatment |
| CN108665784A (en) * | 2018-07-13 | 2018-10-16 | 上海城投污水处理有限公司 | The analog demenstration system and demenstration method of horizontal-flow grit chamber |
| CN112542082A (en) * | 2020-10-15 | 2021-03-23 | 费斯托教学股份有限公司 | Water circulation test system and water purification simulation device |
| CN112723649A (en) * | 2020-11-19 | 2021-04-30 | 江苏农林职业技术学院 | Virtual debugging operation method for sewage treatment plant |
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2014
- 2014-12-16 CN CN201420793279.9U patent/CN204474489U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963844A (en) * | 2015-07-24 | 2015-10-07 | 朱陈伟 | Safe gettering method for flammable and combustible gas |
| CN105096676A (en) * | 2015-08-12 | 2015-11-25 | 上海城投污水处理有限公司 | Practical training operating platform for sludge anaerobic digester in sewage treatment plant and examination method |
| CN105096676B (en) * | 2015-08-12 | 2018-06-05 | 上海城投污水处理有限公司 | A kind of sludge of sewage treatment plant anaerobic digester training operation platform and wire examination method |
| CN105819623A (en) * | 2016-04-13 | 2016-08-03 | 广州因明智能科技有限公司 | Practical training system of sewage treatment |
| CN108665784A (en) * | 2018-07-13 | 2018-10-16 | 上海城投污水处理有限公司 | The analog demenstration system and demenstration method of horizontal-flow grit chamber |
| CN112542082A (en) * | 2020-10-15 | 2021-03-23 | 费斯托教学股份有限公司 | Water circulation test system and water purification simulation device |
| CN112723649A (en) * | 2020-11-19 | 2021-04-30 | 江苏农林职业技术学院 | Virtual debugging operation method for sewage treatment plant |
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