CN115010319A - Novel steel and concrete mixed structure sewage treatment tank - Google Patents
Novel steel and concrete mixed structure sewage treatment tank Download PDFInfo
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- CN115010319A CN115010319A CN202210653737.8A CN202210653737A CN115010319A CN 115010319 A CN115010319 A CN 115010319A CN 202210653737 A CN202210653737 A CN 202210653737A CN 115010319 A CN115010319 A CN 115010319A
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- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 60
- 238000005192 partition Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F11/00—Cesspools
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/04—Containers for fluids or gases; Supports therefor mainly of metal
- E04H7/06—Containers for fluids or gases; Supports therefor mainly of metal with vertical axis
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a novel sewage treatment tank with a steel and concrete mixed structure, which comprises a tank body, wherein the tank body is internally divided into a reaction zone and a filtering zone, the reaction zone is arranged around the periphery of the filtering zone and comprises an aerobic zone and an anoxic zone, the anoxic zone comprises a first anoxic zone and a second anoxic zone, the aerobic zone comprises a first aerobic zone and a second aerobic zone, the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone are communicated with each other, and sewage sequentially passes through the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone; the filtering area comprises a water distribution area, a membrane pool filtering area and a backflow area, the membrane pool filtering area is arranged between the water distribution area and the backflow area, and sewage passes through the reaction area and then sequentially passes through the water distribution area, the membrane pool filtering area and the backflow area. The invention provides a novel sewage treatment tank with a steel and concrete mixed structure, which can achieve the functions of a set of sewage treatment system realized by one sewage treatment tank, and has the advantages of large treatment capacity, small occupied area and convenience in disassembly and assembly for emergency projects.
Description
Technical Field
The invention belongs to the technical field of sewage treatment tanks, and particularly relates to a novel sewage treatment tank with a steel and concrete mixed structure.
Background
The conventional environment-friendly sewage treatment biochemical tank is of a concrete-mixed structure, a set of sewage treatment system is divided into a dust and sand tank, a primary sedimentation tank, an aeration tank and a secondary sedimentation tank, sewage needs to be subjected to mud-water separation after passing through the above links, the effective treatment capacity of the tank body is small, and the construction period is relatively long; has certain limitation and larger occupied area of the environment-friendly sewage treatment biochemical pool.
Therefore, the novel sewage treatment tank with the steel and concrete mixed structure is provided aiming at the defects of the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a novel sewage treatment tank with a steel and concrete mixed structure, and aims to solve the problems that a plurality of treatment tanks are required to work in a matched manner, the treatment capacity is small, and the occupied area is large in the conventional sewage treatment system.
The invention adopts the following technical scheme:
the utility model provides a novel steel and concrete mixed structure sewage treatment jar which characterized in that: the device comprises a tank body, wherein the tank body is internally divided into a reaction zone and a filtering zone, the reaction zone is arranged around the periphery of the filtering zone, the reaction zone comprises an aerobic zone and an anoxic zone, the anoxic zone comprises a first anoxic zone and a second anoxic zone, the aerobic zone comprises a first aerobic zone and a second aerobic zone, the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone are communicated with each other, and sewage sequentially passes through the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone;
the filtering area comprises a water distribution area, a membrane pool filtering area and a backflow area, the membrane pool filtering area is arranged between the water distribution area and the backflow area, and sewage passes through the reaction area and then sequentially passes through the water distribution area, the membrane pool filtering area and the backflow area.
As a further improvement of the technical scheme of the present invention, the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone are arranged in a semicircular ring shape, the anoxic zones and the aerobic zones are oppositely arranged at two ends of the reaction zone, the second anoxic zone is arranged at the periphery of the first anoxic zone, and the first aerobic zone is arranged at the periphery of the second aerobic zone.
As further improvement of the technical scheme of the invention, the membrane tank filtering area is provided with a plurality of membrane tanks arranged in parallel, and the membrane tanks are used for filtering sewage.
The improved reaction tank further comprises a tank bottom and a tank wall, the reaction zone and the filtration zone are separated by the tank bottom and the tank wall, the tank wall comprises an outer tank wall and an inner tank wall, the tank bottom, the outer tank wall and the inner tank wall respectively form an outer tank and an inner tank, the reaction zone is located in the annular space of the outer tank and the inner tank, and the filtration zone is located in the inner tank.
The tank bottom comprises a ring beam and an annular reinforcing plate, the ring beam is provided with a groove for placing the annular reinforcing plate, one end of the annular reinforcing plate is fixedly connected with the tank wall, the other end of the annular reinforcing plate is in butt fit with the bottom of the groove, and the tank wall and the annular reinforcing plate are fixedly connected with the ring beam through concrete.
Further as an improvement of the technical scheme of the invention, the concrete comprises impervious concrete and micro-expansive concrete, and the impervious concrete and the micro-expansive concrete are sequentially poured in the groove.
As a further improvement of the technical scheme of the invention, the outer tank comprises a first guide plate, a second guide plate and an arc-shaped partition plate, the first guide plate is positioned between the outer tank wall and the inner tank wall and is coaxially arranged, and the second guide plate and the arc-shaped partition plate are respectively arranged at two ends of the first guide plate;
the outer tank wall lower part is provided with the water inlet, the outer tank still is provided with the propeller that is used for the drainage, the propeller is used for propelling the sewage that the water inlet got into.
As a further improvement of the technical scheme of the invention, the inner tank is provided with a plurality of partition cavity flat plates which are staggered to form a grid.
The improved structure further comprises a longitudinal reinforcing piece and a transverse reinforcing piece, wherein the longitudinal reinforcing piece and the transverse reinforcing piece are fixedly connected in a net structure;
the longitudinal reinforcing piece comprises a plurality of stand columns, and the stand columns are fixedly connected with the partition cavity flat plate, the first guide plate and the inner tank wall;
the horizontal reinforcement includes horizontal reinforcing plate of a plurality of groups and hoop reinforcing ring, the hoop reinforcing ring sets up respectively on outer tank wall, inner tank wall and first guide plate periphery wall, horizontal reinforcing plate with separate chamber flat fixed connection.
The improved structure further comprises a connecting beam fixedly connected with the transverse reinforcing plate and the annular reinforcing ring, and the number of turns of the transverse reinforcing plate is the same as that of the annular reinforcing ring.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a novel sewage treatment tank with a steel and concrete mixed structure, which is characterized in that a first anoxic zone, a second anoxic zone, a first aerobic zone, a second aerobic zone, a water distribution zone, a membrane tank filtering zone and a backflow zone are combined in the same treatment tank, when the sewage treatment tank works, sewage sequentially passes through the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone and then enters the water distribution zone, the sewage entering the water distribution zone is filtered by the membrane tank filtering zone to form clear water, the clear water is discharged from the upper part, and the residual sludge after filtering is discharged by the backflow zone to finish the sewage treatment work. This novel steel and concrete mixed structure sewage treatment jar can reach a sewage treatment jar and realize one set of sewage treatment system's function, and the purpose that the handling capacity is big, area is little.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a sectional view of a sewage treatment tank with a novel steel and concrete mixed structure;
FIG. 2 is a top view of a novel steel and concrete mixed structure sewage treatment tank;
FIG. 3 is a schematic sectional view of a connecting structure of an outer tank wall and a bottom tank in a novel sewage treatment tank with a steel and concrete mixed structure;
FIG. 4 is a schematic sectional view of a connecting structure of an inner tank wall and a bottom tank in a sewage treatment tank with a novel steel and concrete mixed structure;
FIG. 5 is a front elevation view of a novel steel and concrete mixed structure sewage treatment tank;
FIG. 6 is a schematic view of a novel steel and concrete mixed structure sewage treatment tank with a disconnected diaphragm flat plate structure;
FIG. 7 is a schematic view of a communicating structure of a partition plate in a sewage treatment tank with a novel steel and concrete mixed structure.
Reference numerals:
1-a reaction zone; 11-an aerobic zone; 111-a first aerobic zone; 112-a second aerobic zone; 12-anoxic zone; 121-a first anoxic zone; 122-a second anoxic zone;
2-a filtration zone; 21-water distribution area; 22-membrane tank filtration zone; 221-a membrane pool; 23-a reflux zone;
3-tank bottom; 31-ring beam; 311-a groove; 32-annular stiffening plate; 33-concrete; 331-impervious concrete; 332-micro-expansive concrete; 34-a waterproof layer; 35-leveling a protective layer;
4-tank wall; 41-outer tank wall; 411-a water inlet; 42-inner tank wall;
5-outer pot; 51-a first baffle; 52-a second baffle; 53-arc divider plate; 54-a propeller;
6-inner tank; 61-compartment plates;
7-longitudinal stiffeners; 71-upright post;
8-a transverse stiffener; 81-transverse stiffening plate; 82-a circumferential reinforcing ring;
9-connecting the beams; 10-slotted box plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
A novel sewage treatment tank with a steel and concrete mixed structure comprises a tank body, wherein the tank body is internally divided into a reaction area 1 and a filtering area 2.
The reaction zone 1 is arranged around the periphery of the filtering zone 2, the reaction zone 1 comprises an aerobic zone 11 and an anoxic zone 12, the anoxic zone 12 comprises a first anoxic zone 121 and a second anoxic zone 122, the aerobic zone 11 comprises a first aerobic zone 111 and a second aerobic zone 112, the first anoxic zone 121, the second anoxic zone 122, the first aerobic zone 111 and the second aerobic zone 112 are communicated with each other, and sewage sequentially passes through the first anoxic zone 121, the second anoxic zone 122, the first aerobic zone 111 and the second aerobic zone 112; the filtering area 2 comprises a water distribution area 21, a membrane pool filtering area 22 and a return area 23, the membrane pool filtering area 22 is arranged between the water distribution area 21 and the return area 23, and sewage passes through the reaction area and then sequentially passes through the water distribution area 21, the membrane pool filtering area 22 and the return area 23. This sewage treatment tank combines first anoxic zone 121, second anoxic zone 122, first aerobic zone 111, second aerobic zone 112, join in marriage water district 21, membrane tank filtering area 22 and backward flow district 23 in same treatment tank, and when sewage treatment tank during operation, sewage loops through first anoxic zone 121, second anoxic zone 122, enter into water distribution district 21 behind first aerobic zone 111 and the second aerobic zone 112, and the sewage that gets into after water distribution district 21 forms clear water after filtering through membrane tank filtering area 22, discharges from the upper portion, and remaining mud after the filtration discharges through backward flow district 23, accomplishes sewage treatment work. This novel steel and concrete mixed structure sewage treatment jar can reach a sewage treatment jar and realize one set of sewage treatment system's function, and the purpose that the handling capacity is big, area is little.
In one embodiment, the first anoxic zone 121, the second anoxic zone 122, the first aerobic zone 111 and the second aerobic zone 112 are arranged in a semicircular ring shape, and the anoxic zone 12 is arranged at two ends of the reaction zone opposite to the aerobic zone 11; the second anoxic zone 122 is at the periphery of the first anoxic zone 121, and the first aerobic zone 111 is at the periphery of the second aerobic zone 112; the membrane pool filtering area 22 is provided with a plurality of membrane pools 221 which are arranged in parallel, the membrane pools 221 are provided with filtering membranes for filtering sewage, clear water filtered by the membrane pool filtering area 22 is led out and then disinfected, the clear water can be discharged after reaching standards, residual sludge after filtering enters the return area 23, and sludge in the return area 23 is discharged after dehydration treatment.
In one embodiment, the reactor further comprises a tank bottom 3 and a tank wall 4, the reaction zone 1 and the filtration zone 2 are separated by the tank bottom 3 and the tank wall 4, the tank wall 4 comprises an outer tank wall 41 and an inner tank wall 42, the tank bottom 3, the outer tank wall 41 and the inner tank wall 42 respectively form an outer tank 5 and an inner tank 6, the reaction zone 1 is located in the annular space of the outer tank 5 and the inner tank 6, and the filtration zone 2 is located inside the inner tank 6.
In one embodiment, the tank bottom 3 comprises a ring beam 31 and a ring-shaped reinforcing plate 32, the ring beam 31 is provided with a groove 311 for placing the ring-shaped reinforcing plate 32, one end of the ring-shaped reinforcing plate 32 is fixedly connected with the tank wall 4, the other end of the ring-shaped reinforcing plate is in butt fit with the bottom of the groove 311, and the tank wall 4 and the ring-shaped reinforcing plate 32 are fixedly connected with the ring beam 31 through concrete 33; the concrete 33 comprises impervious concrete 331 and micro-expansive concrete 332, and the impervious concrete 331 and the micro-expansive concrete 332 are sequentially poured in the grooves.
Wherein when the outer tank wall 41 is connected to the tank bottom 3, as illustrated in fig. 3, the following connecting steps are included:
s1, placing the annular reinforcing plate 32 and the outer tank wall 41 which are welded and fixed in advance in the groove 311, and pouring a layer of impervious concrete 331 in the groove 311 for leveling and primary sealing;
s2, arranging a waterproof layer 34 between the impervious concrete 331, the inner side of the outer tank wall 41 and the inner peripheral wall of the groove 411 to realize secondary sealing;
s3, respectively pouring micro-expansion concrete 332 into the annular groove formed by the inner peripheral wall of the groove 311 and the inner side of the outer tank wall 41 and the annular groove formed by the outer peripheral wall of the groove 311 and the outer side of the outer tank wall 41;
s4, arranging another waterproof layer 34 on the upper end face of the ring beam 31, the inner sides of the micro-expansion concrete 332 and the outer tank wall 41 to realize primary sealing;
s5, finally, paving a leveling protective layer 35 on the outer tank wall to fix the outer tank wall 41;
when the inner tank wall 42 is attached to the tank bottom 3, as illustrated in fig. 4, the following attachment steps are included:
s1, placing the annular reinforcing plate 32 and the inner tank wall 42 which are welded and fixed in advance in the groove 311;
s2, welding and fixing the upright column 71 on the inner side of the inner tank wall 42 and firmly welding the upright column with the annular reinforcing plate;
s3, pouring a layer of impervious concrete 331 into the groove 311 for leveling and primary sealing;
s4, pouring a layer of micro-expansion concrete 332 into the groove 311 to fix the inner tank wall 42;
in one embodiment, the outer tank 5 comprises a first guide plate 51, a second guide plate 52 and an arc-shaped partition plate 53, the first guide plate 51 is positioned between the outer tank wall 41 and the inner tank wall 42 and is coaxially arranged, and the second guide plate 52 and the arc-shaped partition plate 53 are respectively arranged at two ends of the first guide plate 51; the lower part of the outer tank wall 41 is provided with a water inlet 411, the outer tank 5 is also provided with a propeller 54 for drainage, and the propeller 54 is used for propelling sewage entering from the water inlet 411; the second guide plate 52 and the arc-shaped partition plate 53 divide the reaction zone 1 into an aerobic zone 11 and an anoxic zone 12, and the first guide plate 51 divides the anoxic zone 12 and the aerobic zone 11 into a first anoxic zone 121, a second anoxic zone 122, a first aerobic zone 111 and a second aerobic zone 112 respectively; the sewage passes through the first anoxic zone 121, the second anoxic zone 122, the first aerobic zone 111 and the second aerobic zone 112 in sequence through the propeller 54; after entering the outer tank 5 through the water inlet 411, the sewage flows in a mixed circulation manner in the first anoxic zone 121 and the second anoxic zone 122 through the propeller 54, and simultaneously carries out a biochemical reaction with anaerobic microorganisms, wherein the reaction is a denitrification reaction; when the sewage after denitrification enters the first aerobic zone 111 and the second aerobic zone 112 to circularly flow, another biochemical reaction is carried out with the aerobic microorganisms, and the reaction is a nitrification reaction.
Wherein, the inner tank 6 is provided with a plurality of partition cavity flat plates 61, and the plurality of partition cavity flat plates 61 are staggered and arranged in a grid manner; the filtering area 2 is divided into a water distribution area 21, a reflux area 23 and a plurality of membrane pool filtering areas 22 by the plurality of partition cavity flat plates 61, sewage in the reaction area 1 sequentially passes through the water distribution area 21, the plurality of membrane pool filtering areas 22 and the reflux area 23, and the plurality of membrane pool filtering areas 22 are distributed in gaps of the partition cavity flat plates 61.
In one embodiment, the mixed structure of the sewage treatment tank further comprises a longitudinal reinforcing member 7 and a transverse reinforcing member 8, wherein the longitudinal reinforcing member 7 and the transverse reinforcing member 8 are fixedly connected in a net structure, so that the stress mutation caused by the structural discontinuity of the tank wall 4 is solved, and the stress of the tank body is optimized; the longitudinal reinforcement 7 comprises a plurality of upright posts 71, the upright posts 71 are fixedly connected with the partition panel 61, the first guide plate 51 and the inner tank wall 42, and the distance between the upright posts 71 meets the stress requirement of the partition panel 61, the first guide plate 51 and the inner tank wall 42; the transverse reinforcing member 8 comprises a plurality of groups of transverse reinforcing plates 81 and annular reinforcing rings 82, the annular reinforcing rings 82 are respectively arranged on the outer peripheral walls of the outer tank wall 41, the inner tank wall 42 and the first guide plate 51, and the transverse reinforcing plates 81 are fixedly connected with the partition flat plate 61; the mixed structure of the sewage treatment tank also comprises a connecting beam 9 fixedly connected with a transverse reinforcing plate 81 and a circumferential reinforcing ring 82, in order to balance the stress of the longitudinal reinforcing member 7 and the transverse reinforcing member 8, the connecting beam 9 connects the longitudinal reinforcing member 7 and the transverse reinforcing member 8 into a net structure, and the stress of the tank body can be optimized; the number of turns of the transverse reinforcing plate 81 and the circumferential reinforcing ring 82 can be calculated according to the stress of the outer tank wall 41 and is the same.
In one embodiment, another connection mode of the compartment flat plate 61 and the upright 71 can be selected according to the requirement of internal partition, so that the construction efficiency is improved while the reinforcement of the compartment flat plate 61 is met.
In embodiment 1, as shown in fig. 6, when the compartment flat plate 61 and the upright 71 are welded and fixed, the compartment flat plate 61 and the upright 71 are embedded into the concrete of the tank bottom 3 together, and the compartment flat plate 61 and the upright 71 are used as a combination to strengthen the longitudinal supporting force, a smaller-sized upright 71 can be used.
In embodiment 2, as shown in fig. 7, when the two sides of the compartment flat plate 61 can be connected, the upright column 71 is used as a longitudinal stress member, a large specification is required, the compartment flat plate 61 and the upright column 71 need to be prefabricated, the slot box plate 10 is welded on the upright column 71 to form a fixing slot, after each upright column 71 and the connecting beam 9 are fixed, the prefabricated compartment flat plate 61 is inserted into the slot box plate 10 fixing slot in the middle of the upright column 71, and finally the upright column 71 and the compartment flat plate 61 are welded and fixed.
Other contents of the sewage treatment tank with the novel steel and concrete mixed structure are referred to in the prior art and are not described in detail herein.
The above embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto in any way, so that any modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the present invention, unless departing from the technical spirit of the present invention.
Claims (10)
1. The utility model provides a novel steel and concrete mixed structure sewage treatment jar which characterized in that: the device comprises a tank body, wherein the tank body is internally divided into a reaction zone and a filtering zone, the reaction zone is arranged around the periphery of the filtering zone, the reaction zone comprises an aerobic zone and an anoxic zone, the anoxic zone comprises a first anoxic zone and a second anoxic zone, the aerobic zone comprises a first aerobic zone and a second aerobic zone, the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone are communicated with each other, and sewage sequentially passes through the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone;
the filtering area comprises a water distribution area, a membrane pool filtering area and a backflow area, the membrane pool filtering area is arranged between the water distribution area and the backflow area, and sewage passes through the reaction area and then sequentially passes through the water distribution area, the membrane pool filtering area and the backflow area.
2. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 1, wherein: the first anoxic zone, the second anoxic zone, the first aerobic zone and the second aerobic zone are arranged in a semicircular shape, the anoxic zones and the aerobic zones are oppositely arranged at two ends of the reaction zone, the second anoxic zone is arranged at the periphery of the first anoxic zone, and the first aerobic zone is arranged at the periphery of the second aerobic zone.
3. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 1, wherein: the membrane tank filtering area is provided with a plurality of membrane tanks arranged in parallel, and the membrane tanks are used for filtering sewage.
4. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 1, wherein: still include tank bottoms and jar wall, reaction zone and filtering area both pass through tank bottoms and jar wall are separated by, the jar wall includes outer jar wall and inner tank wall, the tank bottoms with outer jar wall and inner tank wall constitute outer jar and inner tank respectively, the reaction zone is located outer jar and inner tank hoop space are interior, the filtering area is located inside the inner tank.
5. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 4, wherein: the tank bottoms include ring beam and annular reinforcing plate, the ring beam is provided with the confession the recess that the annular reinforcing plate was placed, annular reinforcing plate one end with jar wall fixed connection, the other end with recess bottom butt cooperation, jar wall and annular reinforcing plate pass through the concrete with ring beam fixed connection.
6. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 5, wherein: the concrete comprises impervious concrete and micro-expansive concrete, and the impervious concrete and the micro-expansive concrete are sequentially poured in the groove.
7. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 4, wherein: the outer tank comprises a first guide plate, a second guide plate and an arc-shaped partition plate, the first guide plate is positioned between the outer tank wall and the inner tank wall and is coaxially arranged, and the second guide plate and the arc-shaped partition plate are respectively arranged at two ends of the first guide plate;
the outer tank wall lower part is provided with the water inlet, the outer tank still is provided with the propeller that is used for the drainage, the propeller is used for propelling the sewage that the water inlet got into.
8. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 4, wherein: the inner tank is provided with a plurality of separate cavity flat plates which are arranged in a grid mode in a staggered mode.
9. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 7, wherein: the reinforcing structure also comprises a longitudinal reinforcing piece and a transverse reinforcing piece, wherein the longitudinal reinforcing piece and the transverse reinforcing piece are fixedly connected in a net structure;
the longitudinal reinforcing piece comprises a plurality of stand columns, and the stand columns are fixedly connected with the partition cavity flat plate, the first guide plate and the inner tank wall;
the horizontal reinforcement includes horizontal reinforcing plate of a plurality of groups and hoop reinforcing ring, the hoop reinforcing ring sets up respectively on outer tank wall, inner tank wall and first guide plate periphery wall, horizontal reinforcing plate with separate chamber flat fixed connection.
10. The novel sewage treatment tank with a steel and concrete mixed structure as claimed in claim 9, wherein: still include with horizontal reinforcing plate and hoop reinforcement circle fixed connection's tie-beam, horizontal reinforcing plate with the hoop reinforcement circle number of turns is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210653737.8A CN115010319A (en) | 2022-06-10 | 2022-06-10 | Novel steel and concrete mixed structure sewage treatment tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210653737.8A CN115010319A (en) | 2022-06-10 | 2022-06-10 | Novel steel and concrete mixed structure sewage treatment tank |
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| CN115010319A true CN115010319A (en) | 2022-09-06 |
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| CN202210653737.8A Pending CN115010319A (en) | 2022-06-10 | 2022-06-10 | Novel steel and concrete mixed structure sewage treatment tank |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086033A1 (en) * | 2012-12-07 | 2014-06-12 | General Electric Company | Use of activated carbon in membrane bioreactor |
| CN104594376A (en) * | 2014-11-27 | 2015-05-06 | 中铁四局集团第三建设有限公司 | Waterproof sealing method of large-diameter high-liquid-level bottomless steel tank body and concrete foundation cup opening |
| CN105254008A (en) * | 2015-10-22 | 2016-01-20 | 上海中信水务产业有限公司 | Circulation flow ring-shaped multi-section soil film symbiotic combined type bio-reactor and sewage treatment process thereof |
| CN207512933U (en) * | 2017-12-04 | 2018-06-19 | 湖北沛函建设有限公司 | A kind of assembled architecture wall |
| CN208104022U (en) * | 2018-02-06 | 2018-11-16 | 广州市广深环保科技有限公司 | A kind of circulating MBR process tank |
| CN208280436U (en) * | 2018-05-08 | 2018-12-25 | 河北鸿盛节能科技股份有限公司 | Energy-conserving construction bearing wall composite board |
| CN110541481A (en) * | 2019-09-18 | 2019-12-06 | 黑龙江八一农垦大学 | Ultra-large hyperboloid double-layer cable storage tank structure system and construction method |
| CN211495409U (en) * | 2019-12-30 | 2020-09-15 | 北京盈和瑞环境科技股份有限公司 | Enamel assembling tank connecting node structure |
| CN113603273A (en) * | 2021-09-11 | 2021-11-05 | 江苏久运寰球科技发展有限公司 | Waste water purification treatment equipment for biological industry garden |
| CN215627067U (en) * | 2021-04-30 | 2022-01-25 | 水拓工程技术咨询(成都)有限公司 | Oxidation ditch sewage treatment plant |
| CN218232079U (en) * | 2022-06-10 | 2023-01-06 | 广东寰球广业工程有限公司 | Novel steel and concrete mixed structure sewage treatment tank |
-
2022
- 2022-06-10 CN CN202210653737.8A patent/CN115010319A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086033A1 (en) * | 2012-12-07 | 2014-06-12 | General Electric Company | Use of activated carbon in membrane bioreactor |
| CN104594376A (en) * | 2014-11-27 | 2015-05-06 | 中铁四局集团第三建设有限公司 | Waterproof sealing method of large-diameter high-liquid-level bottomless steel tank body and concrete foundation cup opening |
| CN105254008A (en) * | 2015-10-22 | 2016-01-20 | 上海中信水务产业有限公司 | Circulation flow ring-shaped multi-section soil film symbiotic combined type bio-reactor and sewage treatment process thereof |
| CN207512933U (en) * | 2017-12-04 | 2018-06-19 | 湖北沛函建设有限公司 | A kind of assembled architecture wall |
| CN208104022U (en) * | 2018-02-06 | 2018-11-16 | 广州市广深环保科技有限公司 | A kind of circulating MBR process tank |
| CN208280436U (en) * | 2018-05-08 | 2018-12-25 | 河北鸿盛节能科技股份有限公司 | Energy-conserving construction bearing wall composite board |
| CN110541481A (en) * | 2019-09-18 | 2019-12-06 | 黑龙江八一农垦大学 | Ultra-large hyperboloid double-layer cable storage tank structure system and construction method |
| CN211495409U (en) * | 2019-12-30 | 2020-09-15 | 北京盈和瑞环境科技股份有限公司 | Enamel assembling tank connecting node structure |
| CN215627067U (en) * | 2021-04-30 | 2022-01-25 | 水拓工程技术咨询(成都)有限公司 | Oxidation ditch sewage treatment plant |
| CN113603273A (en) * | 2021-09-11 | 2021-11-05 | 江苏久运寰球科技发展有限公司 | Waste water purification treatment equipment for biological industry garden |
| CN218232079U (en) * | 2022-06-10 | 2023-01-06 | 广东寰球广业工程有限公司 | Novel steel and concrete mixed structure sewage treatment tank |
Non-Patent Citations (1)
| Title |
|---|
| 张磊;张岳;赵新华;: "基于A/O-MBR的再生水规模化处理技术与应用研究", 安徽农业科学, no. 24, 20 August 2011 (2011-08-20), pages 281 - 283 * |
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