CN218435287U - Sewage treatment equipment combining horizontal pipe sedimentation integrated system and efficient filtration - Google Patents
Sewage treatment equipment combining horizontal pipe sedimentation integrated system and efficient filtration Download PDFInfo
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- CN218435287U CN218435287U CN202221064750.1U CN202221064750U CN218435287U CN 218435287 U CN218435287 U CN 218435287U CN 202221064750 U CN202221064750 U CN 202221064750U CN 218435287 U CN218435287 U CN 218435287U
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model provides a horizontal pipe deposits integrated system and high-efficient filtration allies oneself with sewage treatment device, include from a left side to the right side and set gradually anaerobic zone, anoxic zone, floated filler contact oxidation district, multistage horizontal pipe settling zone, filter cloth filtering area, clear water district, ultraviolet disinfection district, the equipment room in the casing, one side in anaerobic zone still is equipped with total water inlet, the outside in ultraviolet disinfection district is equipped with total delivery port. Above-mentioned flat tube deposits integrated system and high-efficient filtration allies oneself with sewage treatment device, and sewage loops through every reaction zone and handles through the total water inlet gravity flow entering of treatment device, handles up to standard finally through the total delivery port discharge in the ultraviolet disinfection district outside, realizes the sewage treatment function, and simple structure, and the cost is low.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, in particular to horizontal tube deposits integrated system and high-efficient filtration allies oneself with uses sewage treatment device.
Background
At present, most rural areas and enterprises adopt integrated sewage treatment equipment, but the effluent is often found to not reach the standard in the operation process, and the main reason is that suspended matters are not easy to settle and easily run out of mud. The MBR membrane technology has good filtering effect, but has high operation cost and complicated management. Consequently, research and develop the high-efficient, economic sewage treatment unit of integral type to satisfy sewage treatment facility high efficiency filtration, go out stable up-to-standard, the installation of being convenient for, energy consumption and the demand that the running cost is low of water.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage treatment device is used with high efficiency filter to the integrated system is deposited to horizontal pipe to solve the problem that current sewage treatment device filter effect is poor, the running cost is high.
The utility model provides a horizontal pipe deposits integrated system and high-efficient filtration allies oneself with sewage treatment device, include from a left side to the right side and set gradually anaerobic zone, anoxic zone, floated filler contact oxidation district, multistage horizontal pipe settling zone, filter cloth filtering area, clear water district, ultraviolet disinfection district, the equipment room in the casing, one side in anaerobic zone still is equipped with total water inlet, the outside in ultraviolet disinfection district is equipped with total delivery port.
Furthermore, a water inlet and distribution pipe, a first biological rope filler and the tail end of a sludge backflow system are arranged in the anaerobic zone.
Furthermore, a first perforated aeration pipe, a multi-stage horizontal pipe and a sludge reflux pump are arranged in the multi-stage horizontal pipe settling zone, and the sludge reflux pump is connected with the tail end of a sludge reflux system in the anaerobic zone.
Furthermore, a second biological rope filler, a second perforated aeration pipe and the tail end of a nitrifying liquid reflux system are arranged in the anoxic zone.
Furthermore, a spherical suspended filler, a nitrifying liquid reflux pump and a microporous aeration disc are arranged in the suspended filler contact oxidation zone, and the nitrifying liquid reflux pump is connected with the tail end of a nitrifying liquid reflux system in the anoxic zone.
Furthermore, a fiber filter cloth is arranged in the filter cloth filtering area.
Furthermore, a back-flushing device is arranged between the clean water area and the filter cloth filtering area.
Furthermore, the ultraviolet disinfection area is provided with an ultraviolet disinfection lamp tube.
The application provides a sewage treatment device is used jointly to level pipe sedimentation integrated system and high efficiency filter, and sewage passes through the total water inlet of treatment facility and flows automatically and gets into, loops through every reaction zone and handles, handles up to standard back and finally discharges through the total delivery port in the ultraviolet disinfection district outside, realizes the sewage treatment function, and simple structure, and the cost is low.
The utility model discloses still have following outstanding effect:
(1) The utility model is a full-automatic integrated reactor for treating sewage, has compact equipment, fully utilizes the internal elements of the equipment, occupies small area and is convenient to transport;
(2) The anaerobic zone adopts a first biological rope filler and a sludge reflux system, so that the sludge concentration is increased and the removal rate of organic matters is improved under the condition of a certain effective volume;
(3) The nitrifying liquid in the anoxic zone flows back and is fully mixed with the inlet water, the sludge concentration in the anoxic zone is kept, and meanwhile, sufficient carbon sources in the inlet water can fully perform denitrification, so that ammonia nitrogen is removed and total nitrogen is reduced;
(4) Microorganisms in a biological contact oxidation zone of the suspended filler are attached to the spherical suspended filler, the effluent of an anoxic zone flows through the filler at a certain flow rate and contacts with a biological membrane, COD in the sewage is removed under an aerobic condition, and ammonia nitrogen is converted into nitrate nitrogen and nitrite nitrogen; the concealed pipe type aeration main pipe is arranged on one side of the top grid cover plate and is connected with the bottom micropore aeration system through the control of an electric valve; the micro-pore aeration system increases dissolved oxygen and takes away carbon dioxide and other harmful gases in water.
(5) The sedimentation zone of the multistage horizontal pipe can effectively solve the problem of accumulation of biological films and sediments in the inclined pipe sedimentation tank, and reduces the possibility of blockage of the sedimentation tank. Meanwhile, the defects of uneven water distribution, easy corrosion of mechanical equipment and large occupied area of the horizontal sedimentation tank can be effectively overcome. The multistage horizontal tube sedimentation tank has taken into account the advantages of the inclined tube sedimentation tank and the horizontal flow sedimentation tank: high hydraulic load, high precipitation effect and high adaptability; the floor area is low, the investment cost is low, and the maintenance cost is low.
(6) The effluent of the multistage horizontal tube settling zone passes through the filter cloth filtering zone, the SS passes through the filter cloth and is adsorbed on the outer side of the fiber filter cloth, the concentration of the SS can be effectively reduced, the filtering period is long, the cleaning time is short, the fiber filter cloth can be cleaned in batches, the cleaning efficiency is high, and the hydraulic power and sludge load of the filter cloth filtering zone are far greater than that of conventional sand filtration.
The hidden pipe type aeration main pipe and the hidden pipe type sludge return pipe are adopted, the opening is controlled by an electric control valve to realize automatic control completely, internal elements in the integrated equipment are fully utilized to realize one pipe with multiple purposes, the cost is saved, the installation is saved, the appearance is attractive, and the encumbrance is avoided.
Drawings
Fig. 1 is the internal structure schematic diagram of the sewage treatment equipment combining the horizontal pipe sedimentation integrated system and the high-efficiency filtration in the embodiment of the utility model.
Description of the main element symbols:
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides a sewage treatment apparatus for combination of horizontal tube sedimentation integrated system and high efficiency filtration, including an anaerobic zone 1, an anoxic zone 2, a suspension type filler contact oxidation zone 3, a multi-stage horizontal tube sedimentation zone 4, a filter cloth filtration zone 5, a clear water zone 6, an ultraviolet disinfection zone 7, and an apparatus room 8, which are sequentially disposed in a casing 9 from left to right, wherein one side of the anaerobic zone 1 is further provided with a total water inlet 901, and the outside of the ultraviolet disinfection zone 7 is provided with a total water outlet 902.
Above-mentioned integrated system is deposited with high efficiency filter allies oneself with sewage treatment device, and sewage passes through treatment device total water inlet 901 and flows automatically and gets into, loops through every reaction zone and handles, handles up to standard the back and finally discharges through the total delivery port 902 in the 7 outsides in ultraviolet disinfection district, realizes the sewage treatment function, and simple structure, and the cost is low.
In an embodiment of the present invention, a water inlet pipe 101, a first bio-rope packing 102 and a sludge return system end (sludge return outlet 103) are disposed in the anaerobic zone 1.
In an embodiment of the present invention, a first perforated aeration pipe 401, a multi-stage horizontal pipe 402 and a sludge reflux pump 403 are disposed in the multi-stage horizontal pipe settling zone 4, and the sludge reflux pump 403 is connected to the end of the sludge reflux system (sludge reflux outlet 103) in the anaerobic zone 1.
In one embodiment of the present invention, the anoxic zone 2 is internally provided with a second bio-rope packing 201, a second perforated aeration pipe 203 and a nitrifying liquid reflux system end (nitrifying liquid reflux outlet 202).
In an embodiment of the present invention, the suspension filler contact oxidation zone 3 is provided with a spherical suspension filler 301, a nitrifying liquid reflux pump 303 and a microporous aeration disc 302, the nitrifying liquid reflux pump 303 is connected with the end of the nitrifying liquid reflux system (nitrifying liquid reflux outlet 202) in the anoxic zone 1.
In an embodiment of the present invention, a fiber filter cloth 501 is disposed in the filter cloth filtering area 5.
In one embodiment of the present invention, a back-washing device (not shown) is disposed between the clean water region 6 and the filter cloth filtering region 5.
In an embodiment of the present invention, an ultraviolet disinfection lamp 701 is disposed in the ultraviolet disinfection region 7.
Specifically, when the device is operated, domestic sewage enters the anaerobic zone 1 of the treatment device through the main water inlet 901, the anaerobic zone 1 comprises the uniform water distribution pipes 101 and the first biological rope fillers 102, and macromolecular organic matters in the domestic sewage are hydrolyzed into micromolecular organic matters, so that the treatment burden of a subsequent treatment unit is reduced. The upper part of the anaerobic zone 1 is provided with a sludge return outlet 103, sludge deposited in the multistage horizontal tube settling zone 4 flows back to the anaerobic zone 1 through the sludge return outlet 103 by a sludge return pump 403, and the sludge concentration of the anaerobic zone 1 is increased. Effluent from the anaerobic zone 1 enters an anoxic zone 2 from the upper part, the anoxic zone 2 comprises a second biological rope filler 201, a second perforated aerator pipe 203 and the tail end of a nitrifying liquid reflux system (a nitrifying liquid reflux outlet 202), the refluxed nitrifying liquid contains a large amount of denitrifying bacteria, the denitrifying bacteria breed greatly in an anoxic environment and convert nitrate nitrogen and nitrite nitrogen into nitrogen under the action of sufficient organic matters, and the emission of total nitrogen is reduced. Effluent automatically flows into a suspended filler contact oxidation zone 3, and the spherical suspended fillers 301 form a biomembrane reaction bed, so that COD (chemical oxygen demand) and ammonia nitrogen can be removed under high sludge concentration, and the yield of sludge can be reduced. The ammonia nitrogen in the wastewater is converted into nitrate nitrogen and nitrite nitrogen under the action of the microporous aeration disc 302, so that the content of the ammonia nitrogen is reduced. Part of non-implanted organic matters, metabolic intermediate products, falling biological membranes and non-implanted microorganisms automatically flow to a multistage horizontal tube settling zone 4 along with effluent of a contact oxidation zone, small granular substances are coagulated into large granular substances through dosing coagulation and the like, then the large granular substances enter a multistage horizontal tube 402, and sludge is deposited in a mud bucket under the action of gravity; part of sludge in the sludge bucket flows back to the anaerobic zone 1 through a sludge pump 403, high-concentration sludge contains a large amount of denitrifying bacteria, nitrifying liquid contains high-concentration nitrate nitrogen and nitrite nitrogen, the denitrifying bacteria play a leading role in the anoxic zone 2, the denitrifying bacteria breed a large amount under the anoxic condition, and the nitrate nitrogen and the nitrite nitrogen are converted into nitrogen under the action of sufficient organic matters, so that the emission of total nitrogen is reduced. The effluent of the multistage horizontal pipe settling zone 4 automatically flows into the filter cloth filtering zone 5, and SS in the sewage is further reduced through the filtering action of the fiber filter cloth 501.
The effluent of the filter cloth filtering area 5 enters a clean water area 6, part of water in the clean water area 6 is used for back washing of the fiber filter cloth 501, and a back washing device can be arranged. The water in the clean water area 6 automatically flows into the ultraviolet disinfection area 7, and is disinfected by the ultraviolet disinfection lamp tube 701 to reach the first-class A discharge standard GB18918-2002 discharge standard of pollutants for municipal wastewater treatment plants, and is discharged from the main discharge port 902.
The utility model discloses still have following outstanding effect:
(1) The utility model is a full-automatic integrated reactor for treating sewage, has compact equipment, fully utilizes the internal elements of the equipment, occupies small area and is convenient to transport;
(2) The anaerobic zone 1 adopts the first biological rope filler 102 and a sludge return system (a sludge return pump 403 and a sludge return outlet 103), under the condition of a certain effective volume, the sludge concentration is increased, and the removal rate of organic matters is improved;
(3) The nitrifying liquid in the anoxic zone 2 flows back to be fully mixed with the inlet water, the sludge concentration in the anoxic zone 2 is kept, and meanwhile, sufficient carbon sources in the inlet water can fully perform denitrification, so that ammonia nitrogen is removed and total nitrogen is reduced;
(4) Microorganisms in a suspended filler biological contact oxidation zone 3 are attached to spherical suspended fillers 301, the effluent of an anoxic zone 2 flows through the spherical suspended fillers 301 at a certain flow rate, contacts with a biological membrane, removes COD in the sewage under an aerobic condition and converts ammonia nitrogen into nitrate nitrogen and nitrite nitrogen; the concealed pipe type aeration main pipe is arranged on one side of the top grating cover plate and is connected with a bottom microporous aeration system (a microporous aeration disc 302) through the control of an electric valve; the microporous aeration disc 302 increases the dissolved oxygen and also carries away carbon dioxide and other harmful gases in the water.
(5) The multi-level horizontal tube sedimentation zone 4 can effectively solve the problem of accumulation of biological films and sediments in the inclined tube sedimentation tank, and the possibility of blockage of the sedimentation tank is reduced. Meanwhile, the defects of uneven water distribution, easy corrosion of mechanical equipment and large occupied area of the horizontal sedimentation tank can be effectively overcome. The multistage horizontal tube sedimentation tank has taken into account the advantages of the inclined tube sedimentation tank and the horizontal flow sedimentation tank: high hydraulic load, high precipitation effect and high adaptability; low floor area, low investment cost and low maintenance cost.
(6) The water discharged from the multistage horizontal tube settling zone 4 passes through the filter cloth filtering zone, the SS is adsorbed outside the fiber filter cloth 501 through the filter cloth, the concentration of the SS can be effectively reduced, the filtering period is long, the cleaning time is short, the cleaning of the fiber filter cloth 501 can be carried out in batches, the cleaning efficiency is high, and the hydraulic power and sludge load of the filter cloth filtering zone 5 are far greater than that of conventional sand filtration.
The hidden-pipe type aeration main pipe (the first perforated aeration pipe 401 and the second perforated aeration pipe 203) and the hidden-pipe type sludge return pipe (the pipeline where the sludge return outlet 103 is located) are adopted, the opening is controlled through an electric control valve to completely realize automatic control, internal elements in the integrated equipment are fully utilized to realize multiple purposes, the cost is saved, the installation is saved, the appearance is attractive, and the encumbrance is avoided.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A horizontal pipe precipitation integrated system and high-efficiency filtration combined sewage treatment device is characterized by comprising an anaerobic zone, an anoxic zone, a suspended filler contact oxidation zone, a multistage horizontal pipe precipitation zone, a filter cloth filtration zone, a clear water zone, an ultraviolet disinfection zone and a device room which are sequentially arranged in a shell from left to right, wherein a total water inlet is further formed in one side of the anaerobic zone;
microorganisms in a biological contact oxidation zone of the suspended filler are attached to the spherical suspended filler, the effluent of an anoxic zone flows through the spherical suspended filler, a hidden pipe type aeration main pipe is arranged on one side of the top grid cover plate and is connected with a micropore aeration system at the bottom through an electric valve, and the effluent of a multistage horizontal pipe settling zone passes through a filter cloth filtering zone.
2. The sewage treatment device with the combination of the horizontal tube sedimentation integrated system and the high efficiency filtration as claimed in claim 1, wherein a fiber filter cloth is arranged in the filter cloth filtering area.
3. The sewage treatment device combining the horizontal pipe sedimentation integrated system and the high efficiency filtration as claimed in claim 2, wherein a back-washing device is arranged between the clean water area and the filter cloth filtration area.
4. The sewage treatment plant of claim 1, wherein the UV disinfection zone comprises a UV disinfection lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064750.1U CN218435287U (en) | 2022-05-06 | 2022-05-06 | Sewage treatment equipment combining horizontal pipe sedimentation integrated system and efficient filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064750.1U CN218435287U (en) | 2022-05-06 | 2022-05-06 | Sewage treatment equipment combining horizontal pipe sedimentation integrated system and efficient filtration |
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| CN218435287U true CN218435287U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221064750.1U Active CN218435287U (en) | 2022-05-06 | 2022-05-06 | Sewage treatment equipment combining horizontal pipe sedimentation integrated system and efficient filtration |
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| CN (1) | CN218435287U (en) |
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- 2022-05-06 CN CN202221064750.1U patent/CN218435287U/en active Active
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