CN213680154U - Improved efficient air floatation device - Google Patents
Improved efficient air floatation device Download PDFInfo
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- CN213680154U CN213680154U CN202022347329.9U CN202022347329U CN213680154U CN 213680154 U CN213680154 U CN 213680154U CN 202022347329 U CN202022347329 U CN 202022347329U CN 213680154 U CN213680154 U CN 213680154U
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- air inlet
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Abstract
The utility model relates to a high-efficient air supporting device of modified, it includes the box one side is equipped with the drain below is equipped with the dirty groove of collection the box opposite side upper portion is equipped with the inlet tube below is equipped with the drain pipe the box inboard bottom is equipped with the intake pipe be equipped with a plurality of aerators in the intake pipe box internally mounted has the drainage mechanism, the aerator includes aerator main part, microporous membrane and connects the hoop. The utility model discloses an aeration is effectual, and the slagging-off is efficient, and whole operation is steady reliable.
Description
Technical Field
The utility model relates to an air supporting device, concretely relates to high-efficient air supporting device for sewage treatment.
Background
Domestic sewage and some industrial wastewater contain a large amount of impurities and precipitates, usually, impurity particles adhered in the sewage are removed through an air floatation device, air is introduced into water in a micro-bubble form, so that micro-bubbles are adhered to suspended particles in the water to form a water, gas and particle three-phase mixed system, and after the particles are adhered to the bubbles, the density of the particles is smaller than that of the water, namely, the particles float up to the water surface to form a scum layer which is separated out from the water.
The aerator is a necessary device for water supply and drainage aeration and oxygenation, and can be divided into a surface aerator and an underwater aerator according to a using method, wherein the micropore aerator is widely applied due to the advantages of high oxygen transfer efficiency, good anti-pollution effect and the like. The existing microporous aerator generates larger bubbles in practical application, so that the contact area of the bubbles and water is small, and the speed of dissolving oxygen in water is slow.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming the defects in the prior art and providing the improved high-efficiency air floating device which has good aeration effect, high slag removal efficiency and stable and reliable whole operation.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses an improved high-efficiency air flotation device, which comprises a box body, wherein one side of the box body is provided with a sewage draining outlet, a sewage collecting groove is arranged below the sewage draining outlet, the upper part of the other side of the box body is provided with a water inlet pipe, a water outlet pipe is arranged below the water inlet pipe, the bottom of the inner side of the box body is provided with an air inlet pipe, the air inlet pipe is provided with a plurality of aerators, a sewage draining mechanism is arranged in the box body, each aerator comprises an aerator main body, a microporous membrane and a connecting hoop, the aerator main body comprises a membrane mounting surface, the outer side of the membrane mounting surface is provided with an external thread connecting edge, a membrane clamping groove is arranged between the aerator main body and the membrane mounting surface, the middle part of the membrane mounting surface is provided with a central cylinder, the upper opening, the upper end of the air inlet nozzle is closed, the lower end of the air inlet nozzle is opened, the air inlet nozzle is connected with the central cylinder through a plurality of air distribution branch pipes, one end of each air distribution branch pipe is communicated with the air inlet nozzle, the other end of each air distribution branch pipe is communicated with the membrane mounting surface, and a water inlet channel is formed among the central cylinder, the air distribution branch pipes and the air inlet nozzle.
Further, the sewage discharging mechanism comprises four rotating shafts, one side of each rotating shaft is fixedly connected with the box body, a rotating rod is fixedly connected to the other side of each rotating shaft, a conveying belt is connected to the surface of the rotating rod in a sleeved mode, a connecting plate is fixedly connected to the surface of the conveying belt at equal intervals, a motor is connected to the side wall of the box body in an embedded mode, and the motor is connected with the rotating shafts.
Furthermore, the rotating rod is parallel to the longitudinal axis of the sewage draining outlet, and a rotating structure is formed between the rotating rod and the box body through the rotating shaft.
Furthermore, the membrane mounting surface, the external thread connecting edge, the central cylinder, the air inlet nozzle and the air distribution branch pipe are integrally formed.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable integral structure, mixed medicament is poured into the box body, and water is distributed by the central cylinder through the plurality of aerators on the air inlet pipe, meanwhile, five air distribution branch pipes are adopted for air distribution, one end of each air distribution branch pipe is communicated with the air inlet nozzle, the other end of each air distribution branch pipe is communicated with the middle part of the membrane mounting surface, water flow is drawn from the middle of the aerator by rising bubbles, so that sediments in the box body float and mix for oxygenation, the single effect is more than three times of that of a common aerator with the same specification, the air distribution branch pipes are used for supporting the membrane mounting surface, the structure is firm, under the action of the sewage discharge mechanism, the rotating rod can be driven to rotate by the motor, so that the conveying belt sleeved on the surface of the rotating rod drives the connecting plate to move on the surface of the sewage, can float in sewage on the surface foam impurity scratch, discharge from the sewage disposal department, can collect its foam impurity through dirty groove of collection, whole treatment is effectual.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partial top view of the drainage mechanism of the present invention;
fig. 3 is an exploded view of the aerator according to the present invention;
fig. 4 is a top view structural view of the aerator of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the improved high-efficiency air flotation device of the present invention comprises a box body 1, a sewage outlet 2 is arranged on one side of the box body 1, a sewage collecting tank 3 is arranged below the sewage outlet 2, a water inlet pipe 4 is arranged on the upper portion of the other side of the box body 1, a water outlet pipe 5 is arranged below the water inlet pipe 4, an air inlet pipe 6 is arranged at the bottom of the inner side of the box body 1, a plurality of aerators 7 are arranged on the air inlet pipe 6, a sewage discharging mechanism 8 is arranged inside the box body 1, the sewage discharging mechanism 8 comprises four rotating shafts 19, one side of each rotating shaft 19 is fixedly connected with the box body 1, a rotating rod 20 is fixedly connected with the other side of each rotating shaft 19, a conveyor belt 21 is connected on the surface of the rotating rod 20 in a sleeved manner, connecting plates 22 are fixedly connected on the surface, the motor 23 is connected with the rotating shaft 19, the rotating rod 20 is parallel to the longitudinal axis of the sewage draining outlet 2, the rotating rod 20 forms a rotating structure with the box body 1 through the rotating shaft 19, the aerator 7 comprises an aerator main body 9, a microporous membrane 10 and a connecting hoop 11, the aerator main body 9 comprises a membrane mounting surface 12, an external thread connecting edge 13 is arranged on the outer side of the membrane mounting surface 12, a membrane clamping groove 14 is arranged between the membrane mounting surface 12 and the external thread connecting edge, a central cylinder 15 is arranged in the middle of the membrane mounting surface 12, an upper opening of the central cylinder 15 is arranged on the membrane mounting surface 12, a lower opening of the central cylinder 15 is arranged below the membrane mounting surface 12, an air inlet nozzle 16 is arranged at the lower opening of the central cylinder 15, the upper end and the lower end of the air inlet nozzle 16 are closed, the air inlet nozzle 16 is opened, the air inlet nozzle 16 is connected with the central cylinder 15 through five air distribution, the membrane mounting surface 12, the external thread connecting edge 13, the central cylinder 15, the air inlet nozzle 16 and the air distribution branch pipe 17 are integrally formed, and a water inlet channel 18 is formed among the central cylinder 15, the air distribution branch pipe 17 and the air inlet nozzle 16. The utility model has reasonable integral structure, mixed medicament is poured into the box body, and water is distributed by the central cylinder through the plurality of aerators on the air inlet pipe, meanwhile, five air distribution branch pipes are adopted for air distribution, one end of each air distribution branch pipe is communicated with the air inlet nozzle, the other end of each air distribution branch pipe is communicated with the middle part of the membrane mounting surface, water flow is drawn from the middle of the aerator by rising bubbles, so that sediments in the box body float and mix for oxygenation, the single effect is more than three times of that of a common aerator with the same specification, the air distribution branch pipes are used for supporting the membrane mounting surface, the structure is firm, under the action of the sewage discharge mechanism, the rotating rod can be driven to rotate by the motor, so that the conveying belt sleeved on the surface of the rotating rod drives the connecting plate to move on the surface of the sewage, can float in sewage on the surface foam impurity scratch, discharge from the sewage disposal department, can collect its foam impurity through dirty groove of collection, whole treatment is effectual.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.
Claims (4)
1. The utility model provides a modified high-efficient air supporting device which characterized in that: the sewage treatment tank comprises a tank body (1), wherein a sewage draining outlet (2) is arranged on one side of the tank body (1), a sewage collecting groove (3) is arranged below the sewage draining outlet (2), a water inlet pipe (4) is arranged on the upper portion of the other side of the tank body (1), a water draining pipe (5) is arranged below the water inlet pipe (4), an air inlet pipe (6) is arranged at the bottom of the inner side of the tank body (1), a plurality of aerators (7) are arranged on the air inlet pipe (6), a sewage draining mechanism (8) is arranged inside the tank body (1), each aerator (7) comprises an aerator main body (9), a microporous membrane (10) and a connecting hoop (11), the aerator main body (9) comprises a membrane mounting surface (12), an external thread connecting edge (13) is arranged on the outer side of the membrane mounting surface (12), a membrane clamping groove (14) is arranged between the membrane, the membrane filter is characterized in that an upper opening of the central cylinder (15) is formed in a membrane mounting surface (12), a lower opening of the central cylinder is formed below the membrane mounting surface (12), an air inlet nozzle (16) is arranged at the lower opening of the central cylinder (15), the upper end of the air inlet nozzle (16) is closed, the lower end of the air inlet nozzle is open, the air inlet nozzle (16) is connected with the central cylinder (15) through a plurality of air distribution branch pipes (17), one end of each air distribution branch pipe (17) is communicated with the air inlet nozzle (16), the other end of each air distribution branch pipe is communicated with the membrane mounting surface (12), and a water inlet channel (18) is formed among the central cylinder (15), the air distribution branch pipes (17.
2. The improved high efficiency air flotation device as recited in claim 1, wherein: blowdown mechanism (8) include four axis of rotation (19), be fixed connection between axis of rotation (19) one side and box (1) axis of rotation (19) opposite side fixedly connected with bull stick (20) the surface of bull stick (20) is cup jointed and is connected with conveyer belt (21) the surperficial equidistance fixedly connected with connecting plate (22) of conveyer belt (21) the gomphosis is connected with motor (23) on the lateral wall of box (1), motor (23) link to each other with axis of rotation (19).
3. The improved high efficiency air flotation device as recited in claim 2, wherein: the rotating rod (20) is parallel to the longitudinal axis of the sewage draining outlet (2), and the rotating rod (20) forms a rotating structure with the box body (1) through the rotating shaft (19).
4. The improved high efficiency air flotation device as recited in claim 1, wherein: the membrane mounting surface (12), the external thread connecting edge (13), the central cylinder (15), the air inlet nozzle (16) and the air distribution branch pipe (17) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347329.9U CN213680154U (en) | 2020-10-21 | 2020-10-21 | Improved efficient air floatation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347329.9U CN213680154U (en) | 2020-10-21 | 2020-10-21 | Improved efficient air floatation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213680154U true CN213680154U (en) | 2021-07-13 |
Family
ID=76760306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347329.9U Active CN213680154U (en) | 2020-10-21 | 2020-10-21 | Improved efficient air floatation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213680154U (en) |
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2020
- 2020-10-21 CN CN202022347329.9U patent/CN213680154U/en active Active
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