CN217498996U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
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- CN217498996U CN217498996U CN202221075148.8U CN202221075148U CN217498996U CN 217498996 U CN217498996 U CN 217498996U CN 202221075148 U CN202221075148 U CN 202221075148U CN 217498996 U CN217498996 U CN 217498996U
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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
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Abstract
The utility model discloses an integrated sewage treatment device, which relates to the technical field of sewage treatment and comprises a sewage pipeline, a sludge pipeline, a mixed liquid pipeline, a gas distribution pipeline, an anaerobic reaction zone, an adjustable reaction zone, an aerobic reaction zone and a sedimentation tank; the adjustable reaction zone is divided into a first reaction zone and a second reaction zone, and the first reaction zone and the second reaction zone are respectively provided with a filler, a disc type aeration head and a perforated aeration pipe. The device can flexibly realize that the adjustable reaction zone is used as an anaerobic reaction zone, an anoxic reaction zone or an aerobic reaction zone, can change the flowing path of the muddy water mixed liquor in the adjustable reaction zone through the opening and closing control of the communication gate and the switching gate, and can realize the periodic cycle control of the growth microenvironment of the activated sludge and the filler biological membrane by matching with the adjustment measures such as a water inlet distribution valve, aeration stirring and the like; the biological diversity of the filler biological membrane is fully exerted, the miniaturization is realized, and the manufacturing cost of equipment is reduced.
Description
Technical Field
The utility model relates to a sewage treatment technical field particularly, relates to an integration sewage treatment plant.
Background
With the gradual deepening of the development requirement of low carbon and environmental protection, how to realize the high-efficiency treatment and low energy consumption operation of environmental protection equipment becomes the direction of general attention of the environmental protection industry. The process adopted by the water treatment equipment is of great importance for the influence of treatment effect and operation cost, and meanwhile, the process has certain adjustability due to the fact that the water quality and the water quantity change along with seasonal changes.
Common biochemical treatment processes comprise an activated sludge process and a biofilm process, wherein the activated sludge process utilizes activated sludge to treat pollutants, but has the problems of low biomass, weak water impact resistance and the like. The biomembrane process has high biomass, but also has the problems of high cost, difficult control of the growth of the biomembrane and the like. Meanwhile, as integrated equipment, the existing equipment has the advantages that the sizes of all reaction areas are fixed, the adjustability is poor, the adjustment cannot be flexibly performed according to the change of water quality, water quantity and treatment requirements, and the problems of low temperature in winter, low organic matter concentration in summer and the like are solved, so that the problems of weakness, high operating medicine consumption, high power consumption, low treatment efficiency and high comprehensive operation cost of facility equipment are solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated sewage treatment device, which can alleviate the problems.
In order to alleviate the above-mentioned problem, the utility model discloses the technical scheme who takes as follows:
the utility model provides an integrated sewage treatment device, which comprises a sewage pipeline, a sludge pipeline, a mixed liquid pipeline, a gas distribution pipeline, an anaerobic reaction zone, an adjustable reaction zone, an aerobic reaction zone and a sedimentation tank, wherein the inlet of the sludge pipeline is connected with the sedimentation tank, the inlet of the mixed liquid pipeline is connected with the aerobic reaction zone, and the anaerobic reaction zone, the adjustable reaction zone, the aerobic reaction zone and the sedimentation tank are sequentially arranged from left to right;
the adjustable reaction zone is divided into a first reaction zone and a second reaction zone, and the first reaction zone and the second reaction zone are respectively provided with a filler, a disc type aeration head and a perforated aeration pipe;
a channel provided with a communicating gate is arranged between the first reaction zone and the second reaction zone;
channels provided with switching gates are arranged between the first reaction zone and the aerobic reaction zone and between the second reaction zone and the aerobic reaction zone;
communication holes are formed between the first reaction zone and the anaerobic reaction zone and between the second reaction zone and the anaerobic reaction zone;
the air distribution pipeline is connected with the disc type aeration head and the perforated aeration pipe, an aeration control valve is arranged between the disc type aeration head and the air distribution pipeline, and a stirring air distribution valve is arranged between the perforated aeration pipe and the air distribution pipeline;
two outlets of the mixed liquid pipeline are respectively communicated with the first reaction zone and the second reaction zone and are respectively provided with a backflow mixed liquid distribution valve;
and three outlets of the sewage pipeline are respectively communicated with the first reaction zone, the second reaction zone and the anaerobic reaction zone and are respectively provided with a water inlet distribution valve.
In a preferred embodiment of the present invention, the aeration control valve is used for controlling the aeration of the adjustable reaction area disc-type aeration head, and the stirring distribution valve is used for controlling the stirring of the adjustable reaction area.
In a preferred embodiment of the present invention, the anaerobic reaction zone is provided with a stirrer.
In a preferred embodiment of the present invention, the distribution valve for water inflow and the distribution valve for reflux mixed liquid connected to the adjustable reaction zone are both used for controlling the distribution amount entering the adjustable reaction zone.
In a preferred embodiment of the present invention, the sedimentation tank is provided with a sludge outlet, and the sludge outlet is connected to a sludge discharge port and an inlet of the sludge line.
In a preferred embodiment of the present invention, the sedimentation tank is provided with a clear water outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the adjustable reaction zone is set into a first reaction zone and a second reaction zone, the filler, a disc type aeration head and a perforated aeration pipe are arranged in the first reaction zone and the second reaction zone, and a water inlet distribution valve, a backflow mixed liquid distribution valve, an aeration control valve and a stirring air distribution valve are reasonably configured, so that the adjustable reaction zone can be flexibly used as an anaerobic reaction zone, an anoxic reaction zone or an aerobic reaction zone, the residence time of each reaction zone of the integrated equipment has better adjustability, the influence of seasonal water quality and water quantity change can be better adapted, and the optimal configuration of the operation working condition is realized;
2) the flow path of the muddy water mixed liquor in the adjustable reaction zone can be changed through the on-off control of the communication gate and the switching gate, and the periodic cycle control of the growth microenvironment of the activated sludge and the filler biomembrane can be realized by matching with the adjustment measures such as the water inlet distribution valve, the aeration stirring and the like, so that the selective growth and enrichment of the biomembrane and the activated sludge microorganism are facilitated, and the treatment efficiency of organic matters, nitrogen removal and phosphorus removal is improved;
3) the biological diversity of the filler biological membrane is fully exerted, and compared with the existing equipment, the biological membrane realizes miniaturization and reduces the manufacturing cost of the equipment under the condition of obtaining the same treated water quantity.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the integrated sewage treatment device of the present invention;
in the figure: 1-anaerobic reaction zone, 2-adjustable reaction zone, 3-aerobic reaction zone, 4-sedimentation tank, 5-sewage pipeline, 6-sludge pipeline, 7-mixed liquid pipeline, 8-gas distribution pipeline, 9-sludge discharge port, 10-clear water outlet, 11-water inlet distribution valve, 12-reflux mixed liquid distribution valve, 13-aeration control valve, 14-stirring gas distribution valve, 15-switching gate, 16-filler, 17-communication gate, 18-communication hole, 19-stirrer, A-first reaction zone and B-second reaction zone.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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.
Referring to fig. 1, the utility model provides an integrated sewage treatment device, which comprises a sewage pipeline 5, a sludge pipeline 6, a mixed liquid pipeline 7, a gas distribution pipeline 8, an anaerobic reaction zone 1, an adjustable reaction zone 2, an aerobic reaction zone 3 and a sedimentation tank 4, wherein the inlet of the sludge pipeline 6 is connected to the sedimentation tank 4, the inlet of the mixed liquid pipeline 7 is connected to the aerobic reaction zone 3, and the anaerobic reaction zone 1, the adjustable reaction zone 2, the aerobic reaction zone 3 and the sedimentation tank 4 are sequentially arranged from left to right; the adjustable reaction zone 2 is divided into a first reaction zone A and a second reaction zone B, and the first reaction zone A and the second reaction zone B are both provided with a filler 16, a disc type aeration head and a perforated aeration pipe; a channel equipped with a communication gate 17 is provided between the first reaction zone a and the second reaction zone B; channels provided with switching gates 15 are arranged between the first reaction zone A and the aerobic reaction zone 3 and between the second reaction zone B and the aerobic reaction zone 3; communication holes 18 are respectively arranged between the first reaction area A and the anaerobic reaction area 1 and between the second reaction area B and the anaerobic reaction area 1; the air distribution pipeline 8 is connected with the disc type aeration head and the perforated aeration pipe, an aeration control valve 13 is arranged between the disc type aeration head and the air distribution pipeline 8, and a stirring air distribution valve 14 is arranged between the perforated aeration pipe and the air distribution pipeline 8; two outlets of the mixed liquid pipeline 7 are respectively communicated with the first reaction zone A and the second reaction zone B, and are respectively provided with a reflux mixed liquid distribution valve 12; three outlets of the sewage pipeline 5 are respectively communicated with the first reaction zone A, the second reaction zone B and the anaerobic reaction zone 1, and are respectively provided with a water inlet distribution valve 11.
The adjustable reaction zone 2 is divided into a first reaction zone A and a second reaction zone B which are relatively independent, a filler 16 is arranged in the adjustable reaction zone, and the first reaction zone A and the second reaction zone B are communicated through a communication gate 17, so that bidirectional flow or partition of muddy water mixed liquor in the first reaction zone A and the second reaction zone B can be realized. Inflow water is controlled to flow into the sewage through the inflow water distribution valve 11, the distribution and adjustment of inflow water flowing to the anaerobic reaction zone 1, the first reaction zone A and the second reaction zone B are carried out, the inflow water of the first reaction zone A or the second reaction zone B is realized through the inflow water distribution valve 11 during normal operation, the water is periodically circulated and stopped, and the periodic adjustment of nutrients of the microorganism growth environment attached to the filler 16 is realized.
Part of the inlet water and the sludge returned from the sedimentation tank 4 are mixed and enter the anaerobic reaction zone 1, a stirrer 19 is arranged in the anaerobic reaction zone 1 to realize the uniform mixing reaction of the mud and the water, and then the mixture enters the adjustable reaction zone 2 through the communicating hole 18. After the sludge-water mixed liquid completes the nitration reaction in the aerobic reaction zone 3, the backflow mixed liquid realizes the flexible distribution in the first reaction zone A and the second reaction zone B through the mixed liquid pipeline 7 and the backflow mixed liquid distribution valve 12, thereby improving the denitrification effect and promoting the growth of denitrifying microorganisms on the filler 16.
An aeration facility and a perforated aeration pipe are simultaneously paved at the bottom of the adjustable reaction zone 2, and the aeration facility and the perforated aeration pipe realize air supply through an air distribution pipeline 8. The aeration facility adopts a disc type aeration head, and the independent aeration control of the first reaction zone A and the second reaction zone B is realized through an aeration control valve 13, so that the first reaction zone A and the second reaction zone B form adjustable aerobic or anoxic reaction conditions. The perforated aeration pipe realizes air on-off control through the stirring air distribution valve 14 so as to ensure uniform stirring when the adjustable reaction zone is used as an anoxic reaction zone.
The on-off of the communication gate 17 and the switching gate 15 realizes the adjustment of the water flow direction, so that the water flow can simultaneously flow to the aerobic reaction zone 3 from the first reaction zone A and the second reaction zone B, or 'the first reaction zone A → the second reaction zone B → the aerobic reaction zone 3', or 'the second reaction zone B → the first reaction zone A → the aerobic reaction zone 3', thereby achieving the goal of flexibly changing the micro-environment for the growth of microorganisms, promoting the growth of suitable microorganisms and improving the treatment efficiency of equipment under different operating conditions.
The sludge-water mixed liquid passing through the aerobic reaction zone 3 enters a sedimentation tank 4 to finish sedimentation, supernatant is taken as effluent and discharged from a clear water outlet 10, one part of the sedimentated sludge is taken as return sludge and enters a sludge pipeline 6, and the other part of the sedimentated sludge is taken as residual sludge and discharged from a sludge discharge port 9, so that the concentration of activated sludge in the system is maintained at about 3000 mg/L. Due to the prior art, the sludge discharge valve and the sludge pump are not shown in the figure.
The utility model discloses an in the optional embodiment, can dispose PLC electrical control module and thing networking module, realize the automatic operation control of equipment components and parts through PLC electrical control module to realize real-time remote monitoring through thing networking module.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An integrated sewage treatment device comprises a sewage pipeline, a sludge pipeline, a mixed liquid pipeline, a gas distribution pipeline, an anaerobic reaction zone, an adjustable reaction zone, an aerobic reaction zone and a sedimentation tank, wherein the inlet of the sludge pipeline is connected with the sedimentation tank, the inlet of the mixed liquid pipeline is connected with the aerobic reaction zone, and the anaerobic reaction zone, the adjustable reaction zone, the aerobic reaction zone and the sedimentation tank are sequentially arranged from left to right,
the adjustable reaction zone is divided into a first reaction zone and a second reaction zone, and the first reaction zone and the second reaction zone are respectively provided with a filler, a disc type aeration head and a perforated aeration pipe;
a channel provided with a communicating gate is arranged between the first reaction zone and the second reaction zone;
channels provided with switching gates are arranged between the first reaction zone and the aerobic reaction zone and between the second reaction zone and the aerobic reaction zone;
communication holes are formed between the first reaction zone and the anaerobic reaction zone and between the second reaction zone and the anaerobic reaction zone;
the air distribution pipeline is connected with the disc type aeration head and the perforated aeration pipe, an aeration control valve is arranged between the disc type aeration head and the air distribution pipeline, and a stirring air distribution valve is arranged between the perforated aeration pipe and the air distribution pipeline;
two outlets of the mixed liquid pipeline are respectively communicated with the first reaction zone and the second reaction zone and are respectively provided with a backflow mixed liquid distribution valve;
and three outlets of the sewage pipeline are respectively communicated with the first reaction zone, the second reaction zone and the anaerobic reaction zone and are respectively provided with a water inlet distribution valve.
2. The integrated wastewater treatment plant according to claim 1, wherein the anaerobic reaction zone is provided with an agitator.
3. The integrated wastewater treatment plant of claim 1, wherein the influent distribution valve and the return mixed liquor distribution valve connected to the adjustable reaction zone are independently controllable.
4. The integrated sewage treatment device of claim 1 wherein the sedimentation tank is provided with a sludge main outlet connected to a sludge discharge port and an inlet of the sludge line.
5. The integrated wastewater treatment plant according to claim 4, wherein the settling tank is provided with a clean water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075148.8U CN217498996U (en) | 2022-05-07 | 2022-05-07 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075148.8U CN217498996U (en) | 2022-05-07 | 2022-05-07 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498996U true CN217498996U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221075148.8U Active CN217498996U (en) | 2022-05-07 | 2022-05-07 | Integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498996U (en) |
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2022
- 2022-05-07 CN CN202221075148.8U patent/CN217498996U/en active Active
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