CN210457637U - Contact oxidation pond - Google Patents
Contact oxidation pond Download PDFInfo
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- CN210457637U CN210457637U CN201921398928.4U CN201921398928U CN210457637U CN 210457637 U CN210457637 U CN 210457637U CN 201921398928 U CN201921398928 U CN 201921398928U CN 210457637 U CN210457637 U CN 210457637U
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- aerator
- aeration
- cell body
- contact oxidation
- tank body
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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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- Activated Sludge Processes (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, a contact oxidation pond is disclosed, including cell body (1), cell body (1) bottom is provided with evenly distributed's bulge (2), and bulge (2) top is provided with aeration pipe (3), is provided with aerator (4) on aeration pipe (3), the cross-section of aerator (4) is the rhombus, and aerator (4) down is provided with evenly distributed's aeration hole (5) on the surface, and aerator (4) top is provided with combination filler (6). The utility model discloses avoided the aeration hole to be blockked up by sunken mud and suspended solid, and be favorable to discharging mud.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to contact oxidation pond.
Background
The biological contact oxidation method is an immersed biofilm method, and is actually a combination of a biological filter and an aeration tank. The biological contact oxidation method is also called as a submerged aeration type biological filter. The structure of the biological contact oxidation tank generally comprises a tank body, a filler, a water distribution device and an aeration device. The working principle is as follows: and filling materials are arranged in the aeration tank and are used as carriers of the biological membrane. The wastewater to be treated flows through the filler at a certain flow rate after being oxygenated, and contacts with the biological membrane, and the biological membrane and the suspended activated sludge act together to achieve the effect of purifying the wastewater. The biological contact oxidation pond comprises a structural layer, a packing layer, a water stabilizing layer and a super high layer from bottom to top. The aeration device in the existing biological contact oxidation tank is easily blocked by the settled sludge and suspended matters in the tank, so that the aeration quantity is reduced, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a contact oxidation pond for reducing the occurrence of blockage.
The utility model discloses the technical scheme who adopts does: the utility model provides a contact oxidation pond, includes the cell body, and the cell body bottom is provided with evenly distributed's bulge, and the bulge top is provided with the aeration pipe, is provided with the aerator on the aeration pipe, the cross-section of aerator is the rhombus, and the aerator is provided with evenly distributed's aeration hole on the downward surface, and the aerator top is provided with the combination and packs.
Furthermore, a filler fixing frame is installed in the tank body, the combined filler is fixed on the filler fixing frame, first convex strips and second convex strips are respectively arranged on the symmetrical side walls of the tank body, and the filler fixing frame is respectively contacted with the first convex strips and the second convex strips.
Furthermore, a water distribution pipe is arranged between the aerator and the combined filler and is communicated with a water inlet pipe of the tank body.
Further, the cross section of the convex part is trapezoidal.
Further, the cell body in be provided with the paddle, the paddle is connected with the pivot, is fixed with the support frame on the lateral wall of cell body, the pivot rotates with the support frame to be connected, and the pivot is connected with first awl tooth, the cell body top is provided with the motor, the output shaft of motor has the transmission shaft, the transmission shaft is connected with the second awl tooth, second awl tooth meshes with first awl tooth mutually.
Further, the tank body is provided with an overflow weir.
The utility model has the advantages that: the aeration holes are arranged on the downward surface of the rhombic aerator, so that the aeration holes are prevented from being blocked by settled sludge and suspended matters; simultaneously through setting up a plurality of bulges for form a plurality of sludge imports in the cell body, the discharge sludge of being convenient for, and the aerator can be effectual with the leading-in sludge imports of sunken mud, avoid mud to pile up on bulge or aeration pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of an aerator;
FIG. 3 is a schematic structural view of a packing holder;
FIG. 4 is an enlarged schematic view of A of FIG. 1;
in the figure: 1-a tank body, 2-a bulge, 3-an aerator pipe, 4-an aerator, 5-an aeration hole, 6-a combined filler, 7-a filler fixing frame, 8-a first convex strip, 9-a second convex strip, 10-a water distribution pipe, 11-a blade, 12-a rotating shaft, 13-a supporting frame, 14-a first conical tooth, 15-a second conical tooth, 16-an overflow weir, 17-a main rod, 18-a supporting rod and 19-a beam rod.
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 embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable 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 as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 and 2, the contact oxidation tank comprises a tank body 1, wherein a plurality of uniformly distributed protruding parts 2 are arranged at the bottom of the tank body 1, and the cross sections of the protruding parts 2 are trapezoidal. Each 2 tops of bulge are all provided with aeration pipe 3, are provided with a plurality of evenly distributed's aerator 4 on the aeration pipe 3, the cross-section of aerator 4 is the rhombus, and inside is equipped with the cavity, and aerator 4 is provided with evenly distributed's aeration hole 5 on the surface down, aeration hole 5 with the cavity intercommunication. Specifically, the aeration pipes 3 are fixed on the top of the projection 2, and each aeration pipe 3 is connected with a blower through a pipeline. The combined filler 6 is arranged above the aerator 4, and more microorganisms can be attached to the combined filler 6. Through the setting of bulge 2, make between the adjacent bulge 2 and form the sludge impoundment between bulge 2 and the 1 lateral wall of cell body, be convenient for with mud gathering and discharge in the cell body 1, the sludge inslot can set up the sludge pump for with the mud discharge cell body 1 in the sludge impoundment.
When carrying out sewage treatment, the air-blower work, the air gets into the cavity of aerator 4 through aeration pipe 3, in the aeration hole 5 of aerator 4 gets into cell body 1 again, aeration hole 5 downward sloping setting has effectively avoided aeration hole 5 to take place by the condition of sinking mud and suspended solid jam. When the sludge in the tank body 1 sinks, the sludge is guided into the sludge tank under the guiding action of the aerator 4, so that the sludge is conveniently discharged out of the tank body 1.
Example two
As shown in fig. 1 and 2, the contact oxidation tank comprises a tank body 1, wherein a plurality of uniformly distributed protruding parts 2 are arranged at the bottom of the tank body 1, and the cross sections of the protruding parts 2 are trapezoidal. Each 2 tops of bulge are all provided with aeration pipe 3, are provided with a plurality of evenly distributed's aerator 4 on the aeration pipe 3, the cross-section of aerator 4 is the rhombus, and inside is equipped with the cavity, and aerator 4 is provided with evenly distributed's aeration hole 5 on the surface down, aeration hole 5 with the cavity intercommunication. Specifically, the aeration pipes 3 are fixed on the top of the projection 2, and each aeration pipe 3 is connected with a blower through a pipeline. The combined filler 6 is arranged above the aerator 4, and more microorganisms can be attached to the combined filler 6. Through the setting of bulge 2, make between the adjacent bulge 2 and form the sludge impoundment between bulge 2 and the 1 lateral wall of cell body, be convenient for with mud gathering and discharge in the cell body 1, the sludge inslot can set up the sludge pump for with the mud discharge cell body 1 in the sludge impoundment.
When carrying out sewage treatment, the air-blower work, the air gets into the cavity of aerator 4 through aeration pipe 3, in the aeration hole 5 of aerator 4 gets into cell body 1 again, aeration hole 5 downward sloping setting has effectively avoided aeration hole 5 to take place by the condition of sinking mud and suspended solid jam. When the sludge in the tank body 1 sinks, the sludge is guided into the sludge tank under the guiding action of the aerator 4, so that the sludge is conveniently discharged out of the tank body 1.
As shown in fig. 1, a water distribution pipe 10 is arranged between the aerator 4 and the combined filler 6, and the water distribution pipe 10 is communicated with a water inlet pipe, so that sewage containing organic matters is uniformly distributed in the tank body 1, and the organic matters in the sewage are fully decomposed by microorganisms attached to the combined filler 6. The water distribution pipe 10 is a pipe fitting, and water outlet holes are uniformly distributed on the pipe fitting. The tank body 1 is provided with an overflow weir 16, so that water in the tank body 1 flows out uniformly.
EXAMPLE III
As shown in fig. 1 and 2, the contact oxidation tank comprises a tank body 1, wherein a plurality of uniformly distributed protruding parts 2 are arranged at the bottom of the tank body 1, and the cross sections of the protruding parts 2 are trapezoidal. Each 2 tops of bulge are all provided with aeration pipe 3, are provided with a plurality of evenly distributed's aerator 4 on the aeration pipe 3, the cross-section of aerator 4 is the rhombus, and inside is equipped with the cavity, and aerator 4 is provided with evenly distributed's aeration hole 5 on the surface down, aeration hole 5 with the cavity intercommunication. Specifically, the aeration pipes 3 are fixed on the top of the projection 2, and each aeration pipe 3 is connected with a blower through a pipeline. The combined filler 6 is arranged above the aerator 4, and more microorganisms can be attached to the combined filler 6. Through the setting of bulge 2, make between the adjacent bulge 2 and form the sludge impoundment between bulge 2 and the 1 lateral wall of cell body, be convenient for with mud gathering and discharge in the cell body 1, the sludge inslot can set up the sludge pump for with the mud discharge cell body 1 in the sludge impoundment.
When carrying out sewage treatment, the air-blower work, the air gets into the cavity of aerator 4 through aeration pipe 3, in the aeration hole 5 of aerator 4 gets into cell body 1 again, aeration hole 5 downward sloping setting has effectively avoided aeration hole 5 to take place by the condition of sinking mud and suspended solid jam. When the sludge in the tank body 1 sinks, the sludge is guided into the sludge tank under the guiding action of the aerator 4, so that the sludge is conveniently discharged out of the tank body 1.
As shown in fig. 1, a water distribution pipe 10 is arranged between the aerator 4 and the combined filler 6, and the water distribution pipe 10 is communicated with a water inlet pipe, so that sewage containing organic matters is uniformly distributed in the tank body 1, and the organic matters in the sewage are fully decomposed by microorganisms attached to the combined filler 6. The water distribution pipe 10 is a pipe fitting, and water outlet holes are uniformly distributed on the pipe fitting. The tank body 1 is provided with an overflow weir 16, so that water in the tank body 1 flows out uniformly.
As shown in fig. 1 and 3, the combined filler 6 is fixed on a filler fixing frame 7, symmetrical side walls of the tank body 1 are respectively provided with a first protruding strip 8 and a second protruding strip 9, and the filler fixing frame 7 is respectively contacted with the first protruding strip 8 and the second protruding strip 9. Specifically, the filler fixing frame 7 comprises four main rods 17 distributed in a rectangular array, the two main rods 17 on the same vertical surface are connected through a support rod 18, the two main rods 17 on the same horizontal surface are connected through a beam rod 19, and two ends of the combined filler 6 are respectively fixed on the beam rod 19 on the upper portion and the beam rod 19 on the lower portion of the filler fixing frame 7. The lower surfaces of two main rods 17 on the lower side of the filler fixing frame 7 are respectively contacted with the upper surfaces of the first convex strip 8 and the second convex strip 9. So that the combined filler 6 can be taken out of the tank body 1, and the tank body 1 is convenient to clean and overhaul equipment in the tank body 1.
Example four
As shown in fig. 1 and 2, the contact oxidation tank comprises a tank body 1, wherein a plurality of uniformly distributed protruding parts 2 are arranged at the bottom of the tank body 1, and the cross sections of the protruding parts 2 are trapezoidal. Each 2 tops of bulge are all provided with aeration pipe 3, are provided with a plurality of evenly distributed's aerator 4 on the aeration pipe 3, the cross-section of aerator 4 is the rhombus, and inside is equipped with the cavity, and aerator 4 is provided with evenly distributed's aeration hole 5 on the surface down, aeration hole 5 with the cavity intercommunication. Specifically, the aeration pipes 3 are fixed on the top of the projection 2, and each aeration pipe 3 is connected with a blower through a pipeline. The combined filler 6 is arranged above the aerator 4, and more microorganisms can be attached to the combined filler 6. Through the setting of bulge 2, make between the adjacent bulge 2 and form the sludge impoundment between bulge 2 and the 1 lateral wall of cell body, be convenient for with mud gathering and discharge in the cell body 1, the sludge inslot can set up the sludge pump for with the mud discharge cell body 1 in the sludge impoundment.
When carrying out sewage treatment, the air-blower work, the air gets into the cavity of aerator 4 through aeration pipe 3, in the aeration hole 5 of aerator 4 gets into cell body 1 again, aeration hole 5 downward sloping setting has effectively avoided aeration hole 5 to take place by the condition of sinking mud and suspended solid jam. When the sludge in the tank body 1 sinks, the sludge is guided into the sludge tank under the guiding action of the aerator 4, so that the sludge is conveniently discharged out of the tank body 1.
As shown in fig. 1, a water distribution pipe 10 is arranged between the aerator 4 and the combined filler 6, and the water distribution pipe 10 is communicated with a water inlet pipe, so that sewage containing organic matters is uniformly distributed in the tank body 1, and the organic matters in the sewage are fully decomposed by microorganisms attached to the combined filler 6. The water distribution pipe 10 is a pipe fitting, and water outlet holes are uniformly distributed on the pipe fitting. The tank body 1 is provided with an overflow weir 16, so that water in the tank body 1 flows out uniformly.
As shown in fig. 1 and 3, the combined filler 6 is fixed on a filler fixing frame 7, symmetrical side walls of the tank body 1 are respectively provided with a first protruding strip 8 and a second protruding strip 9, and the filler fixing frame 7 is respectively contacted with the first protruding strip 8 and the second protruding strip 9. Specifically, the filler fixing frame 7 comprises four main rods 17 distributed in a rectangular array, the two main rods 17 on the same vertical surface are connected through a support rod 18, the two main rods 17 on the same horizontal surface are connected through a beam rod 19, and two ends of the combined filler 6 are respectively fixed on the beam rod 19 on the upper portion and the beam rod 19 on the lower portion of the filler fixing frame 7. The lower surfaces of two main rods 17 on the lower side of the filler fixing frame 7 are respectively contacted with the upper surfaces of the first convex strip 8 and the second convex strip 9. So that the combined filler 6 can be taken out of the tank body 1, and the tank body 1 is convenient to clean and overhaul equipment in the tank body 1.
As shown in fig. 1 and 4, the pool body 1 further comprises blades 11, the blades 11 are connected with a rotating shaft 12, the rotating shaft 12 is rotatably connected with a support frame 13 fixed on the side wall of the pool body 1, the rotating shaft 12 is connected with a first bevel gear 14, a motor is arranged above the pool body 1, an output shaft of the motor is connected with a transmission shaft, the transmission shaft is connected with a second bevel gear 15, and the second bevel gear 15 is meshed with the first bevel gear 14. A fixing plate used for supporting and fixing a motor is arranged above the pool body 1, the motor is fixed on the fixing plate, the motor works to drive the second conical tooth 15 to rotate, the second conical tooth 15 drives the first conical tooth 14 to rotate, so that the paddle 11 rotates, the waste water in the pool body 1 is fluidized through the rotation of the paddle 11, and the replacement processes of film hanging, growth, thickening, falling and the like of the biological film on the surface of the filler are accelerated. And, the paddle 11 during operation is favorable to forming the whirl in cell body 1, and under the effect of whirl centrifugal force, mud gets into in the sludge impoundment easily.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A contact oxidation pond is characterized in that: including cell body (1), cell body (1) bottom is provided with evenly distributed's bulge (2), and bulge (2) top is provided with aeration pipe (3), is provided with aerator (4) on aeration pipe (3), the cross-section of aerator (4) is the rhombus, and aerator (4) down is provided with evenly distributed's aeration hole (5) on the surface, and aerator (4) top is provided with combination filler (6).
2. A contact oxidation cell according to claim 1, wherein: install in cell body (1) and pack mount (7), combination filler (6) are fixed on packing mount (7), and the symmetrical lateral wall of cell body (1) is provided with first sand grip (8) and second sand grip (9) respectively, and packing mount (7) contact with first sand grip (8) and second sand grip (9) respectively.
3. A contact oxidation cell according to claim 1, wherein: a water distribution pipe (10) is arranged between the aerator (4) and the combined filler (6), and the water distribution pipe (10) is communicated with a water inlet pipe of the tank body (1).
4. A contact oxidation cell according to claim 1, wherein: the cross section of the convex part (2) is trapezoidal.
5. A contact oxidation cell according to claim 1, wherein: cell body (1) in be provided with paddle (11), paddle (11) are connected with pivot (12), be fixed with support frame (13) on the lateral wall of cell body (1), pivot (12) rotate with support frame (13) and are connected, and pivot (12) are connected with first awl tooth (14), cell body (1) top is provided with the motor, the output shaft of motor has the transmission shaft, the transmission shaft is connected with second awl tooth (15), second awl tooth (15) mesh mutually with first awl tooth (14).
6. A contact oxidation cell according to claim 1, wherein: the tank body (1) is provided with an overflow weir (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398928.4U CN210457637U (en) | 2019-08-26 | 2019-08-26 | Contact oxidation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398928.4U CN210457637U (en) | 2019-08-26 | 2019-08-26 | Contact oxidation pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457637U true CN210457637U (en) | 2020-05-05 |
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ID=70432105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921398928.4U Active CN210457637U (en) | 2019-08-26 | 2019-08-26 | Contact oxidation pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457637U (en) |
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2019
- 2019-08-26 CN CN201921398928.4U patent/CN210457637U/en active Active
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