CN218539475U - Efficient urban comprehensive sewage treatment device - Google Patents
Efficient urban comprehensive sewage treatment device Download PDFInfo
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- CN218539475U CN218539475U CN202223093183.5U CN202223093183U CN218539475U CN 218539475 U CN218539475 U CN 218539475U CN 202223093183 U CN202223093183 U CN 202223093183U CN 218539475 U CN218539475 U CN 218539475U
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Abstract
The utility model relates to an efficient town integrated sewage treatment device, which belongs to the technical field of sewage treatment. The efficient urban comprehensive sewage treatment device comprises a water inlet well, a grid channel, an anaerobic tank, an adjusting tank, an MBR membrane tank and an integrated box body; intake well and grid canal between install electric gate, install basket grid and basket grid in the grid canal and be in intake well and grid canal intercommunication department, anaerobism pond, equalizing basin and MBR membrane cisterna loop through the overflow mouth intercommunication, install dive mixer and stealthily dirty pump I in the equalizing basin, install mud-water separation's membrane module and be provided with discharge tube up to standard in the MBR membrane cisterna, discharge tube up to standard is last to install the self priming pump, integration box and equalizing basin, MBR membrane cisterna intercommunication. The utility model discloses effectively solved high concentration pollutant in the certain limit and got rid of the problem difficult, that get rid of inefficiency, improved the pollutant of sewage and got rid of efficiency, realized the operation management mode of unmanned supervision, reduced the cost expense that the system operation was maintained.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, specific theory relates to a sewage treatment plant is synthesized in efficient cities and towns.
Background
The sewage treatment process is that sewage is purified for making sewage reach the quality of water requirement of discharging into a certain water body or reuse, and sewage treatment is widely used in each field such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment and food and beverage, also more and more enters the daily life of common people, and modern sewage treatment technology is divided according to the treatment degree, can divide into one-level, second grade and tertiary treatment, and sewage treatment is generally confirmed according to the quality of water situation and the whereabouts of the water after handling.
Urban comprehensive sewage treatment is a common sewage treatment. During sewage treatment among the prior art, high concentration pollutant is got rid of difficultly in the certain limit, gets rid of inefficiency moreover, still needs someone to guard, has improved the cost expense of system operation maintenance.
Therefore, it is necessary to provide an efficient urban comprehensive sewage treatment device, which solves the problems of difficult removal and low removal efficiency of high-concentration pollutants in a certain range, improves the pollutant removal efficiency of sewage, and reduces the cost for system operation and maintenance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the certain limit that exists among the background art high concentration pollutant gets rid of difficultly, get rid of inefficiency moreover, still need someone to watch, improved the problem of the cost expense of system operation maintenance, the utility model provides an efficient cities and towns is synthesized sewage treatment plant has solved the problem that high concentration pollutant gets rid of difficultly, get rid of inefficiency in the certain limit, has improved the pollutant removal efficiency of sewage, has reduced the cost expense of system operation maintenance.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an efficient urban comprehensive sewage treatment device, which comprises a water inlet well 1, a grid channel 2, an anaerobic tank 3, an adjusting tank 4, an MBR membrane tank 5 and an integrated box body; the intake well 1 and the grid canal 2 between install electric gate 12, install basket grid 13 and basket grid 13 in the grid canal 2 and be in intake well 1 and grid canal 2 intercommunication department, anaerobism pond 3, equalizing basin 4 and MBR membrane cisterna 5 loop through the overflow mouth intercommunication, install dive mixer 14 and stealthily dirty pump I15 in the equalizing basin 4, install sludge-water separation's membrane module 16 and be provided with discharge pipe up to standard in the MBR membrane cisterna 5, install self priming pump 24 on the discharge pipe up to standard, integration box and equalizing basin 4, MBR membrane cisterna 5 intercommunication.
The integration box include equipment control computer lab 6, second anaerobism pond 7, the oxygen deficiency pond 8, good oxygen pond 9, second grade oxygen deficiency pond 10 and sludge impoundment 11, stealthily dirty pump I15 passes through pipeline intercommunication second anaerobism pond 7, install PLC well accuse cabinet 17 in the equipment control computer lab 6, fan 20 communicates MBR membrane cisterna 5 and good oxygen pond 9 respectively through the pipeline, second anaerobism pond 7, the oxygen deficiency pond 8, good oxygen pond 9 and second grade oxygen deficiency pond 10 loop through the overflow mouth intercommunication, good oxygen pond 9 bottom is provided with aeration subassembly 19 and stealthily dirty pump II 22, stealthily dirty pump II 22 passes through pipeline intercommunication oxygen deficiency pond 8, be provided with stealthily dirty pump III 23 in the second grade oxygen deficiency pond 10, stealthily dirty pump III 23 passes through pipeline intercommunication second anaerobism pond 7, connect through the blow off union coupling between second grade oxygen deficiency pond 10 and the sludge impoundment 11, and pipeline intercommunication equalizing basin 4 is passed through to second grade oxygen deficiency pond 10 and sludge impoundment 11 upper surface.
The PLC central control cabinet 17 is respectively and electrically connected with the electric gate 12, the submersible stirrer 14, the submersible sewage pump I15, the aeration component 19, the fan 20, the submersible sewage pump II 22, the submersible sewage pump III 23 and the self-sucking pump 24.
Preferably, a sludge overflow port communicated with the regulating tank 4 is arranged in the MBR membrane tank 5, and the sludge overflow port is in a normally closed state.
Preferably, an ultraviolet sterilizer 25 is arranged on the discharge pipeline reaching the standard at the rear side of the self-priming pump 24.
Preferably, a dosing device 21 is arranged in the machine room 6, and the dosing device 21 is communicated with the two-section anoxic tank 10.
Preferably, the anaerobic tank 7, the anoxic tank 8 and the aerobic tank 9 are filled with combined packing 18.
The utility model has the advantages that:
the utility model discloses effectively solved high concentration pollutant in the certain limit and got rid of the problem difficult, that get rid of inefficiency, improved the pollutant of sewage and got rid of efficiency, simultaneously, the device adopts PLC autonomous system control, has realized the operation management mode of unmanned supervision, has reduced the cost expense of system operation maintenance by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-water inlet well, 2-grid channel, 3-anaerobic tank, 4-adjusting tank, 5-MBR membrane tank, 6-equipment control machine room, 7-second anaerobic tank, 8-anoxic tank, 9-aerobic tank, 10-second-stage anoxic tank, 11-sludge tank, 12-electric gate, 13-basket grid, 14-submersible mixer, 15-submersible sewage pump I, 16-membrane module, 17-PLC central control cabinet, 18-combined filler, 19-aeration module, 20-blower, 21-dosing device, 22-submersible sewage pump II, 23-submersible sewage pump III, 24-self-priming pump and 25-ultraviolet sterilizer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in figure 1, the high-efficiency urban comprehensive sewage treatment device comprises a water inlet well 1, a grating ditch 2, an anaerobic tank 3, an adjusting tank 4, an MBR membrane tank 5 and an integrated box body; the utility model discloses a sewage treatment device, including intake well 1 and grid canal 2, install electric gate 12 between intake well 1 and the grid canal 2, the device is in time closed the intaking through electric gate 12 when overhauing needs evacuation sewage, install basket grid 13 and basket grid 13 in grid canal 2 and be in intake well 1 and grid canal 2 intercommunication department, debris such as suspended solid and rubbish that mixed flow got into in the sewage are salvaged through regularly raising basket grid 13, prevent device water pump and pipe blockage, anaerobism pond 3, equalizing basin 4 and MBR membrane cisterna 5 loop through the overflow mouth intercommunication, anaerobism and treatment effect are played to sewage in anaerobism pond 3, compromise the effect in just heavy pond, install dive mixer 14 and stealthily dirty pump I15 in equalizing water quality in the equalizing basin 4, after sewage reaches certain water level, introduce follow-up processing unit with sewage through stealthily dirty pump I15, install membrane module 16 of self priming separation in the MBR membrane cisterna 5 and be provided with discharge pipeline up to reach standard, install MBR 24 on the discharge pipeline, integration box and equalizing basin 4, MBR 5 intercommunication.
The integrated box body comprises an equipment control machine room 6, a second anaerobic tank 7, an anoxic tank 8, an aerobic tank 9, a second-stage anoxic tank 10 and a sludge tank 11, a submersible sewage pump I15 is communicated with the second anaerobic tank 7 through a pipeline, a PLC central control cabinet 17 is installed in the equipment control machine room 6, a fan 20, the fan 20 is communicated with an MBR membrane tank 5 and the aerobic tank 9 through pipelines respectively, the second anaerobic tank 7, the anoxic tank 8, the aerobic tank 9 and the second-stage anoxic tank 10 are communicated through overflow ports sequentially, the second anaerobic tank 7, the anoxic tank 8, the aerobic tank 9 forms an A2/O process section, an aeration component 19 and a submersible sewage pump II 22 are arranged at the bottom of the aerobic tank 9, uniform oxygenation is achieved through the aeration component 19, the submersible sewage pump II 22 is communicated with the anoxic tank 8 through a pipeline, a submersible sewage pump III 23 is arranged in the second-stage anoxic tank 10, the submersible sewage pump III 23 is communicated with the second anaerobic tank 7 through a pipeline, the second-stage anoxic tank 10 is connected with the sludge tank 11 through a blow-off pipe, and the upper surface of the second-stage sludge tank 11 is communicated with a regulation tank 4.
The reactor has the main functions of releasing phosphorus, ammoniating partial organic matters, and primarily denitrifying the anoxic tank 8, nitrate nitrogen is sent from the aerobic tank 9 through internal circulation, the amount of circulating mixed liquid is large and is generally 2Q (Q is the flow rate of raw sewage), the reaction unit of the aerobic tank 9 is multifunctional, BOD (biochemical oxygen demand), nitrification, phosphorus absorption and the like are all carried out at the reaction unit, mixed liquid with the flow rate of 2Q flows back to the anoxic tank 8 through a submerged sewage pump II 22, the main function of the second-stage anoxic tank 10 is also releasing phosphorus, sludge of the second anaerobic tank 7 is supplemented through a submerged sewage pump III 23 according to the phosphorus removal condition, the residual sludge is discharged to a sludge tank 11, treated sewage is discharged to a next unit membrane tank 5, the sludge tank 11 is mainly residual sludge generated by a storage device, and supernatant is discharged to an MBR (membrane bioreactor) 4.
The PLC central control cabinet 17 is respectively electrically connected with the electric gate 12, the submersible stirrer 14, the submersible sewage pump I15, the aeration assembly 19, the fan 20, the submersible sewage pump II 22, the submersible sewage pump III 23 and the self-sucking pump 24, the start and stop operation signals of all equipment are transmitted to the PLC central control cabinet through a programming technology, and the automatic unmanned management operation mode is realized through the setting of editing operation parameters.
MBR membrane cisterna 5 in be provided with the mud overflow mouth of intercommunication equalizing basin 4, the mud overflow mouth is in normally closed state, unnecessary mud is opened the backward flow to equalizing basin 4 through the periodicity of overflow mouth to do benefit to supplementary front end sludge amount, improve the mud load, unnecessary mud also can be discharged into sludge impoundment 11 through the sludge pump and is stored.
And an ultraviolet sterilizer 25 is arranged on the discharge pipeline up to the standard at the rear side of the self-priming pump 24.
The machine room 6 is internally provided with a dosing device 21, the dosing device 21 is communicated with the two-section anoxic tank 10, and a dephosphorization medicine such as aluminum sulfate, sodium aluminate, polyaluminium, ferric chloride, ferrous chloride, polyferric sulfate, ferrous sulfate and the like is added into the dosing device 21, so that chemical dephosphorization is realized under the condition that the total phosphorus in the sewage is still higher after biochemical reaction.
The anaerobic tank 7, the anoxic tank 8 and the aerobic tank 9 are filled with combined fillers 18 to increase the contact area of microorganisms.
The utility model discloses a working process:
sewage flows into the water inlet well 1 through the collecting pipe network and then enters the basket grid 13, and the basket grid 13 intercepts suspended matters and floating matters with larger diameters in the sewage to prevent a water pump and a pipeline of the device from being blocked; after passing through the basket grid 13, the sewage enters the anaerobic tank 3 for anaerobic treatment to primarily hydrolyze and acidify the high molecular organic matters, and simultaneously plays a role in primary sedimentation of the sewage; the sewage enters a subsequent regulating tank 4 and then has a regulating effect on the quality and quantity of the sewage, the sewage with the regulated mean value is lifted to an integrated box body through a submersible sewage pump I15 to be treated, the sewage firstly passes through an anaerobic section and an anoxic section, activated sludge completes phosphorus release reaction at the anaerobic section to prepare for subsequent biological phosphorus removal, and then the sewage sequentially enters an aerobic zone and an anoxic zone to sequentially complete reactions of organic matter removal, denitrification, nitrification, phosphorus absorption and the like under the action of different microbial floras, so that the organic matter, nitrogen, phosphorus and the like in the sewage are effectively removed, and the control is carried out by properly regulating measures such as DO state, sludge-water mixture reflux ratio, sludge reflux ratio and the like in the tank.
Water automatically flows to an MBR membrane tank 5 after the integrated box body is treated, sludge-water separation is realized under the action of the membrane, clear water is directly lifted to an ultraviolet sterilizer 25 by a self-sucking pump 24 to be disinfected and then discharged up to standard, most sludge flows back to an adjusting tank 4 through an overflow port, and when the sludge concentration of the membrane tank is too high, redundant sludge is conveyed to a sludge treatment system through a sludge pump.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a sewage treatment plant is synthesized in efficient cities and towns which characterized in that: the efficient urban comprehensive sewage treatment device comprises a water inlet well (1), a grating channel (2), an anaerobic tank (3), an adjusting tank (4), an MBR membrane tank (5) and an integrated box body; an electric gate (12) is installed between the water inlet well (1) and the grating channel (2), a basket lifting grating (13) is installed in the grating channel (2) and is located at the communication position of the water inlet well (1) and the grating channel (2), the anaerobic tank (3), the regulating tank (4) and the MBR membrane tank (5) are communicated through an overflow port in sequence, a submersible stirrer (14) and a submersible sewage pump I (15) are installed in the regulating tank (4), a membrane component (16) for separating mud and water is installed in the MBR membrane tank (5) and is provided with a standard discharge pipeline, a self-priming pump (24) is installed on the standard discharge pipeline, and the integrated box body is communicated with the regulating tank (4) and the MBR membrane tank (5);
the integrated box body comprises an equipment control machine room (6), a second anaerobic tank (7), an anoxic tank (8), an aerobic tank (9), a second-stage anoxic tank (10) and a sludge tank (11), a submersible sewage pump I (15) is communicated with the second anaerobic tank (7) through a pipeline, a PLC central control cabinet (17) and a fan (20) are installed in the equipment control machine room (6), the fan (20) is respectively communicated with an MBR membrane tank (5) and the aerobic tank (9) through pipelines, the second anaerobic tank (7), the anoxic tank (8), the aerobic tank (9) and the second-stage anoxic tank (10) are communicated through overflow ports in sequence, an aeration component (19) and a submersible sewage pump II (22) are arranged at the bottom of the aerobic tank (9), the submersible sewage pump II (22) is communicated with the anoxic tank (8) through a pipeline, a submersible sewage pump III (23) is arranged in the second-stage anoxic tank (10), the submersible sewage pump III (23) is communicated with the second anaerobic tank (7) through a pipeline, the second-stage anoxic tank (10) is connected with the sludge tank (11) through a blow-off pipe, and the upper surface of the second-stage anoxic tank (11) is communicated with an upper surface adjusting tank (4);
the PLC central control cabinet (17) is respectively and electrically connected with the electric gate (12), the submersible mixer (14), the submersible sewage pump I (15), the aeration component (19), the fan (20), the submersible sewage pump II (22), the submersible sewage pump III (23) and the self-sucking pump (24).
2. The efficient urban comprehensive sewage treatment device according to claim 1, characterized in that: and a sludge overflow port communicated with the regulating tank (4) is arranged in the MBR membrane tank (5), and the sludge overflow port is in a normally closed state.
3. The efficient urban comprehensive sewage treatment device according to claim 1 or 2, characterized in that: and an ultraviolet sterilizer (25) is arranged on the discharge pipeline up to the standard at the rear side of the self-priming pump (24).
4. The efficient urban comprehensive sewage treatment device according to claim 1 or 2, characterized in that: the machine room (6) is internally provided with a dosing device (21), and the dosing device (21) is communicated with the two-section anoxic tank (10).
5. The efficient urban comprehensive sewage treatment device according to claim 1 or 2, characterized in that: the anaerobic tank (7), the anoxic tank (8) and the aerobic tank (9) are filled with combined fillers (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223093183.5U CN218539475U (en) | 2022-11-17 | 2022-11-17 | Efficient urban comprehensive sewage treatment device |
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| CN202223093183.5U CN218539475U (en) | 2022-11-17 | 2022-11-17 | Efficient urban comprehensive sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118145825A (en) * | 2024-03-07 | 2024-06-07 | 北京顺政水环境有限公司 | Sewage treatment method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118145825A (en) * | 2024-03-07 | 2024-06-07 | 北京顺政水环境有限公司 | Sewage treatment method and system |
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