CN214936330U - Integrated sewage treatment system with multiple operation modes - Google Patents
Integrated sewage treatment system with multiple operation modes Download PDFInfo
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- CN214936330U CN214936330U CN202120112930.1U CN202120112930U CN214936330U CN 214936330 U CN214936330 U CN 214936330U CN 202120112930 U CN202120112930 U CN 202120112930U CN 214936330 U CN214936330 U CN 214936330U
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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
Abstract
The embodiment of the utility model provides a multiple operational mode's integrated sewage treatment system, include: the device comprises a water inlet pipe, a mixed liquid return pipe, a sludge return pipe and a plurality of cabin bodies which are connected in sequence; wherein, the bottom of each bin body is provided with an aeration device, and the aeration quantity is adjustable, so as to realize that the dissolved oxygen state of each bin body is adjustable; the first delivery port and the second delivery port of inlet tube insert first storehouse body and second storehouse body respectively, mix the liquid back flow and connect between the good oxygen storehouse of settlement and the oxygen deficiency storehouse of settlement, the mud back flow is connected in last storehouse body to first storehouse body, it is adjustable to realize the dissolved oxygen state of each storehouse body through the aeration rate, adopt the multiple water inflow and adjustable mode and nitrify the liquid reflux adjustable mode, multiple sewage treatment mode adjustable purpose has been realized, adjust good oxygen-anaerobism-oxygen deficiency combination form according to the quality of water change of the incoming water and play water requirement, multiple operation mode is realized, the multiple suitability of system has been improved, the increase of the investment cost brought has been avoided repeatedly rebuilding.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a multiple mode of operation's integrated sewage treatment system.
Background
In recent years, the rural sewage treatment technology in China is developed rapidly, but the rural sewage treatment often has the problems of dispersed arrangement, large fluctuation of water quality and water quantity, low carbon-nitrogen ratio of inlet water and the like, and a single traditional urban sewage treatment process is adopted, such as a traditional activated sludge process, a biofilm process, an oxidation ditch process, a Sequencing Batch Reactor (SBR) process, an A/O process and an A/O process2the/O method and the like are difficult to realize general application in the field of rural sewage treatment, the process occupies a large area, special personnel are needed for operation on duty, the capital construction investment and the later operation and maintenance cost are high, and when the incoming water is changed greatly and the emission standard is raised, the problems of upgrading and reconstruction and the like are needed, so that the secondary capital construction cost is increased.
Therefore, an integrated sewage treatment technology which can realize adjustable operation mode, simple and convenient operation, no need of special person on duty and intensive design is sought, and the integrated sewage treatment technology has important significance for adapting to the conditions of rural sewage quality and water quantity fluctuation, reducing land occupation, reducing the investment of operation and maintenance professional technicians and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a multiple operational mode's integration sewage treatment system for solve among the prior art sewage treatment mode single, the higher defect of rebuilding expense.
The embodiment of the utility model provides a multiple operational mode's integrated sewage treatment system, include: the device comprises a water inlet pipe, a mixed liquid return pipe, a sludge return pipe and a plurality of cabin bodies which are connected in sequence; wherein the content of the first and second substances,
the bottom of each bin body is provided with an aeration device, the aeration quantity of the aeration device is adjustable, and the aeration device is used for adjusting the dissolved oxygen state in each bin body and controlling the bin body into an aerobic bin, an anaerobic bin and an anoxic bin according to the dissolved oxygen state;
the first water outlet and the second water outlet of the water inlet pipe are respectively inserted into the first bin body and the second bin body, the mixed liquid return pipe is connected between the set aerobic bin and the set anoxic bin, and the sludge return pipe is connected between the last bin body and the first bin body;
the opening and closing states of the first water outlet, the second water outlet, the mixed liquid return pipe and the sludge return pipe are adjustable.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system, the storehouse body is including the first storehouse body, the second storehouse body, the third storehouse body, the fourth storehouse body, the fifth storehouse body and the sediment storehouse that connect gradually, and separates through the baffle between the adjacent storehouse body, it is adjacent to be constructed with on the baffle to be used for the intercommunication the hole of the storehouse body.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system first storehouse body the second storehouse body the third storehouse body the fourth storehouse body with the fifth storehouse is internal to be provided with porous microorganism carrier.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system, the first storehouse body is anaerobic bin, the second storehouse body with the fourth storehouse body is the oxygen deficiency storehouse, the third storehouse body with the fifth storehouse body is the aerobic bin, mix the liquid back flow connect in the third storehouse body with between the second storehouse body, first delivery port the second delivery port mix the liquid back flow with valve body on the mud back flow all is in the open mode.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system, the first storehouse body the second storehouse body with the third storehouse body is aerobic storehouse, the fourth storehouse body with the fifth storehouse body is anoxic storehouse, first delivery port with valve body on the mud back flow all is in the open mode, the second delivery port with valve body on the mixed liquid back flow all is in the closed condition.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system, first storehouse body with the second storehouse body is the anoxic storehouse, the third storehouse body the fourth storehouse body with the fifth storehouse body is the aerobic storehouse, mix the liquid back flow connect in the third storehouse body with between the second storehouse body, first delivery port mix the liquid back flow with valve body on the mud back flow all is in the open condition, valve body on the second delivery port is in the closed condition.
According to the utility model discloses a multiple mode of operation's integrated sewage treatment system, the first storehouse body the second storehouse body with the fourth storehouse body is the oxygen deficiency storehouse, the third storehouse body with the fifth storehouse body is the aerobic storehouse, mix the liquid back flow connect in the third storehouse body with between the first storehouse body, first delivery port mix the liquid back flow with valve body on the mud back flow all is in the open condition, valve body on the second delivery port is in the closed condition.
According to the utility model discloses a multiple operational mode's integrated sewage treatment system, the first storehouse body is anaerobic bin, the second storehouse body is anoxic bin, the third storehouse body the fourth storehouse body with the fifth storehouse body is aerobic bin, mix liquid back flow connection in the fifth storehouse body with between the second storehouse body, first delivery port mix liquid back flow with valve body on the mud back flow all is in the open condition, valve body on the second delivery port is in the closed condition.
The embodiment of the utility model provides a multiple operational mode's integrated sewage treatment system, it is adjustable to realize the dissolved oxygen state of each storehouse body through the aeration rate, adopts the multiple spot to intake and adjustable mode and nitrify liquid backward flow adjustable mode, has realized multiple sewage treatment mode adjustable purpose. The utility model discloses a sewage treatment system can require nimble adjustment operational mode according to the quality of water change of coming water and play water, but a tractor serves several purposes, has improved sewage treatment system's multiple suitability, has avoided the increase of the investment cost that repeated reconstruction brought.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated sewage treatment system with multiple operation modes provided in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a sewage treatment process in example 1 of the present invention;
FIG. 3 is a schematic view of the sewage treatment process in example 2 of the present invention;
FIG. 4 is a schematic view of the sewage treatment process in example 3 of the present invention;
FIG. 5 is a schematic view of the sewage treatment process in example 4 of the present invention;
FIG. 6 is a schematic view of the sewage treatment process in embodiment 5 of the present invention.
Reference numerals:
1: a first bin body; 2: a second bin body; 3: a third bin body;
4: a fourth bin body; 5: a fifth bin body; 6: a sixth bin body;
101: an aerobic chamber; 102: an anaerobic chamber; 103: an anoxic bin;
104: a settling bin; 105: a partition plate; 106: a water inlet pipe;
107: an inspection opening; 108: a mixed liquid return pipe; 109: a sludge return pipe;
110: a central barrel; 111: and (5) discharging a water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The integrated sewage treatment system with multiple operation modes of the embodiment of the present invention is described below with reference to fig. 1, which includes: a water inlet pipe 106, a mixed liquid return pipe 108, a sludge return pipe 109 and a plurality of cabin bodies which are connected in sequence. The water inlet pipe 106 is used for introducing sewage into the treatment system, the sewage is sequentially treated by the plurality of bin bodies, and the return treatment can be carried out by the mixed liquid return pipe 108 and the sludge return pipe 109 in the treatment process.
The bottom of each bin body is provided with an aeration device, the aeration quantity of the aeration device is adjustable, and the aeration device is used for adjusting the dissolved oxygen state in each bin body and controlling the bin body into an aerobic bin 101, an anaerobic bin 102 and an anoxic bin 103 according to the dissolved oxygen state. Specifically, the aeration device can adjust the aeration amount in the bin body through a valve body arranged on an aeration pipe, the dissolved oxygen state of each bin can be adjusted through the aeration amount introduced by the aeration pipe, and the aeration device can be divided into an aerobic bin 101, an anaerobic bin 102 and an anoxic bin 103 according to the dissolved oxygen state. It should be understood that the aeration amount can be adjusted by the opening and closing degree of the valve body on the aeration pipe, when the opening degree of the valve body is larger, the aeration amount is sufficient, the aerobic bin 101 is used, when the valve body is closed or slightly opened to a certain degree, the aeration amount is slightly smaller, the anaerobic bin 102 is used, and when the valve body is slightly opened, the aeration amount between the two is the anoxic bin 103. According to the actual treatment environment, the aeration amount can be adjusted correspondingly, and the aeration amount ranges of the aerobic bin 101, the anaerobic bin 102 and the anoxic bin 103 are respectively defined. Based on a basic process, aiming at the conditions of the change of the quality of the incoming water, such as the increase of the nitrogen load of the incoming water, the increase of the phosphorus load of the incoming water, the increase of the denitrification requirement of the system, the increase of the dephosphorization requirement of the system, the reduction of the corresponding requirement and the like, the interconversion between the aerobic bin, the anoxic bin and the anaerobic bin can be realized by reserving the switches of the aeration system and the valve system.
A first water outlet and a second water outlet of the water inlet pipe 106 are respectively inserted into the first bin body and the second bin body, the mixed liquid return pipe 108 is connected between the set aerobic bin 101 and the set anoxic bin 103, and the sludge return pipe 109 is connected between the last bin body and the first bin body; the opening and closing states of the first water outlet, the second water outlet, the mixed liquid return pipe and the sludge return pipe are adjustable. It should be noted that the sequencing of the bin bodies in this embodiment is a sequencing along the sewage treatment direction, i.e., sewage enters from the first bin body and passes through the second bin body in sequence. In the embodiment, a multi-point water inlet and adjustable mode is adopted, the opening and closing states of the valve bodies arranged at the first water outlet and the second water outlet are controlled to control the water inlet position, when the carbon source in sewage is insufficient and the denitrification is limited, part of inlet water can cross the first bin body 1 and directly enter the second bin body 2 to supplement the carbon source required by the denitrification, so that the problem of increased operating cost caused by the additional carbon source is solved; the nitrifying liquid reflux mode is adjustable by adjusting the installation position of the mixed liquid reflux pipe 108. The mixed liquid return pipe 108 and the sludge return pipe 109 are respectively provided with a valve body to control the opening and closing state of the return pipes, thereby controlling the return state.
Furthermore, the top of the system is also provided with an inspection opening 107, the tail is provided with a water outlet pipe 111, and the sedimentation bin 104 is provided with a central cylinder 110 and the like.
The embodiment of the utility model provides a multiple operational mode's integrated sewage treatment system, it is adjustable to realize the dissolved oxygen state of each storehouse body through the aeration rate, adopts the multiple spot to intake and adjustable mode and nitrify liquid backward flow adjustable mode, has realized multiple sewage treatment mode adjustable purpose. The utility model discloses a sewage treatment system can require nimble adjustment operational mode according to the quality of water change of coming water and play water, but a tractor serves several purposes, has improved sewage treatment system's multiple suitability, has avoided the increase of the investment cost that repeated reconstruction brought.
In one embodiment, the bin body comprises a first bin body 1, a second bin body 2, a third bin body 3, a fourth bin body 4, a fifth bin body 5 and a settling bin 104 which are connected in sequence. As shown in fig. 1, the present embodiment adopts six cabin bodies connected in sequence to form a sewage treatment system, adjacent cabin bodies are separated by a partition plate 105, holes for communicating the adjacent cabin bodies are formed on the partition plate 105, the adjacent cabin bodies are separated by the partition plate 105, sewage can move between different cabin bodies through the holes, and the water flow state is upward and downward, the carrier and the sewage flow are realized through an aeration device in an aerobic cabin 101, a complete mixing state is realized, and the anaerobic cabin 102 and an anoxic cabin 103 are in an approximately flat push flow state.
In one embodiment, porous microorganism carriers are arranged in the first bin body 1, the second bin body 2, the third bin body 3, the fourth bin body 4 and the fifth bin body 5, microorganisms can form a biofilm on the surfaces of the carriers through attached growth, and aerobic-anoxic-anaerobic micro environments are formed on the surfaces and inside the carriers to realize the combination of aerobic-anoxic-anaerobic environments on macroscopic and microscopic double layers, so that organic matter removal and synchronous nitrogen and phosphorus removal in sewage are realized. The porous microbial carrier can be natural or artificial, such as coal cinder, zeolite, crushed stone, polypropylene, etc.
According to the above embodiment, the sewage treatment system can be transformed accordingly, as shown in the following table:
note: a. thePO is an anaerobic-anoxic process; a. theNO is an anoxic-aerobic process; a. the2O is an anaerobic-anoxic-aerobic process; inversion A2O is an anoxic-anaerobic-aerobic process.
The sewage treatment process of the integrated sewage treatment system with multiple operation modes of the present invention is illustrated by the following several examples.
Example 1:
as shown in fig. 1 and 2, six cabin bodies connected in sequence are adopted in the present embodiment, wherein the first cabin body 1 is an anaerobic cabin 102, the second cabin body 2 and the fourth cabin body 4 are an anoxic cabin 103, the third cabin body 3 and the fifth cabin body 5 are aerobic cabins 101, the sixth cabin body 6 is a sedimentation cabin 104, the mixed liquid return pipe 108 is connected between the third cabin body 3 and the second cabin body 2, and the valve bodies on the first water outlet, the second water outlet, the mixed liquid return pipe 108 and the sludge return pipe 109 are all in an open state.
In this embodiment, sewage can enter the sewage treatment system from the first water outlet and the second water outlet, and sequentially passes through the anaerobic bin 102, the anoxic bin 103, the aerobic bin 101, and the settling bin 104 for treatment, and the mixed liquid and sludge respectively flow back through the mixed liquid return pipe 108 and the sludge return pipe 109 during treatment, so that the sewage treatment effect is good.
Example 2:
as shown in fig. 3, six cabin bodies connected in sequence are adopted in the present embodiment, wherein the first cabin body 1, the second cabin body 2 and the third cabin body 3 are aerobic cabins 101, the fourth cabin body 4 and the fifth cabin body 5 are anoxic cabins 103, the sixth cabin body 6 is a settling cabin 104, the valve bodies on the first water outlet and the sludge return pipe 109 are both in an open state, and the valve bodies on the second water outlet and the mixed liquid return pipe 108 are both in a closed state.
In this embodiment, sewage can enter into the sewage treatment system from first delivery port, handles through three aerobic storehouse 101, two anoxic storehouses 103 and sediment storehouse 104 in proper order, still flows back mud through mud return pipe 109 in the processing procedure, and sewage treatment is respond well.
Example 3:
as shown in fig. 4, six cabin bodies connected in sequence are adopted in this embodiment, wherein the first cabin body 1 and the second cabin body 2 are an oxygen-deficient cabin 103, the third cabin body 3, the fourth cabin body 4 and the fifth cabin body 5 are an aerobic cabin 101, the sixth cabin body 6 is a settling cabin 104, the mixed liquid return pipe 108 is connected between the third cabin body 3 and the second cabin body 2, the valve bodies on the first water outlet, the mixed liquid return pipe 108 and the sludge return pipe 109 are all in an open state, and the valve body on the second water outlet is in a closed state.
In this embodiment, sewage can enter into sewage treatment system by first delivery port, handles through two anoxic storehouse 103, three aerobic storehouse 101 and sediment storehouse 104 in proper order, still flows back mixed liquid and mud respectively through mixed liquid back flow pipe 108 and mud back flow pipe 109 in the processing procedure, and sewage treatment is respond well.
Example 4:
as shown in fig. 5, six cabin bodies connected in sequence are adopted in this embodiment, wherein the first cabin body 1, the second cabin body 2 and the fourth cabin body 4 are an anoxic cabin 103, the third cabin body 3 and the fifth cabin body 5 are aerobic cabins 101, the sixth cabin body 6 is a sedimentation cabin 104, the mixed liquid return pipe 108 is connected between the third cabin body 3 and the first cabin body 1, the valve bodies on the first water outlet, the mixed liquid return pipe 108 and the sludge return pipe 109 are all in an open state, and the valve body on the second water outlet is in a closed state.
In this embodiment, sewage can enter the sewage treatment system from the first water outlet, and sequentially passes through the two anoxic bins 103, the aerobic bin 101, the anoxic bin 103, the aerobic bin 101 and the sedimentation bin 104 for treatment, and the mixed liquid and sludge are respectively refluxed through the mixed liquid reflux pipe 108 and the sludge reflux pipe 109 during the treatment process, so that the sewage treatment effect is good.
Example 5:
as shown in fig. 6, the first bin body 1 is an anaerobic bin 102, the second bin body 2 is an anoxic bin 103, the third bin body 3, the fourth bin body 4 and the fifth bin body 5 are aerobic bins 101, the sixth bin body 6 is a settling bin 104, the mixed liquid return pipe 108 is connected between the fifth bin body 5 and the second bin body 2, the valve bodies on the first water outlet, the mixed liquid return pipe 108 and the sludge return pipe 109 are all in an open state, and the valve body on the second water outlet is in a closed state.
In this embodiment, sewage can enter the sewage treatment system from the first water outlet, and is treated by passing through the anaerobic bin 102, the anoxic bin 103, the three aerobic bins 101 and the sedimentation bin 104 in sequence, and mixed liquid and sludge are respectively returned by the mixed liquid return pipe 108 and the sludge return pipe 109 in the treatment process, so that the sewage treatment effect is good.
It should be understood that various modifications may be made in accordance with the above embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An integrated sewage treatment system with multiple operation modes, which is characterized by comprising: the device comprises a water inlet pipe, a mixed liquid return pipe, a sludge return pipe and a plurality of cabin bodies which are connected in sequence; wherein the content of the first and second substances,
the bottom of each bin body is provided with an aeration device, the aeration quantity of the aeration device is adjustable, and the aeration device is used for adjusting the dissolved oxygen state in each bin body and controlling the bin body into an aerobic bin, an anaerobic bin and an anoxic bin according to the dissolved oxygen state;
the first water outlet and the second water outlet of the water inlet pipe are respectively inserted into the first bin body and the second bin body, the mixed liquid return pipe is connected between the set aerobic bin and the set anoxic bin, and the sludge return pipe is connected between the last bin body and the first bin body;
the opening and closing states of the first water outlet, the second water outlet, the mixed liquid return pipe and the sludge return pipe are adjustable.
2. The integrated sewage treatment system with multiple operation modes according to claim 1, wherein the bin bodies comprise a first bin body, a second bin body, a third bin body, a fourth bin body, a fifth bin body and a settling bin which are connected in sequence, and adjacent bin bodies are separated by a partition plate, and holes for communicating the adjacent bin bodies are constructed on the partition plate.
3. The multi-mode operation integrated wastewater treatment system of claim 2, wherein porous microorganism carriers are disposed within said first, second, third, fourth, and fifth cartridge bodies.
4. The integrated sewage treatment system with multiple operation modes according to claim 2, wherein the first bin body is an anaerobic bin, the second bin body and the fourth bin body are anoxic bins, the third bin body and the fifth bin body are aerobic bins, the mixed liquid return pipe is connected between the third bin body and the second bin body, and the valve bodies on the first water outlet, the second water outlet, the mixed liquid return pipe and the sludge return pipe are all in an open state.
5. The integrated sewage treatment system with multiple operation modes according to claim 2, wherein the first bin body, the second bin body and the third bin body are aerobic bins, the fourth bin body and the fifth bin body are anoxic bins, the first water outlet and the valve body on the sludge return pipe are both in an open state, and the second water outlet and the valve body on the mixed liquid return pipe are both in a closed state.
6. The integrated sewage treatment system with multiple operation modes according to claim 2, wherein the first bin body and the second bin body are anoxic bins, the third bin body, the fourth bin body and the fifth bin body are aerobic bins, the mixed liquid return pipe is connected between the third bin body and the second bin body, the valve bodies on the first water outlet, the mixed liquid return pipe and the sludge return pipe are all in an open state, and the valve body on the second water outlet is in a closed state.
7. The integrated sewage treatment system with multiple operation modes according to claim 2, wherein the first bin body, the second bin body and the fourth bin body are anoxic bins, the third bin body and the fifth bin body are aerobic bins, the mixed liquid return pipe is connected between the third bin body and the first bin body, the valve bodies on the first water outlet, the mixed liquid return pipe and the sludge return pipe are all in an open state, and the valve body on the second water outlet is in a closed state.
8. The integrated sewage treatment system with multiple operation modes according to claim 2, wherein the first bin body is an anaerobic bin, the second bin body is an anoxic bin, the third bin body, the fourth bin body and the fifth bin body are aerobic bins, the mixed liquid return pipe is connected between the fifth bin body and the second bin body, the valve bodies on the first water outlet, the mixed liquid return pipe and the sludge return pipe are all in an open state, and the valve body on the second water outlet is in a closed state.
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| CN112811574A (en) * | 2021-01-15 | 2021-05-18 | 北京首创清源环境科技有限公司 | Integrated sewage treatment system with multiple operation modes |
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