CN215288369U - High-pressure micro-nano aeration type microwave sewage treatment device - Google Patents
High-pressure micro-nano aeration type microwave sewage treatment device Download PDFInfo
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- CN215288369U CN215288369U CN202121801728.6U CN202121801728U CN215288369U CN 215288369 U CN215288369 U CN 215288369U CN 202121801728 U CN202121801728 U CN 202121801728U CN 215288369 U CN215288369 U CN 215288369U
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Abstract
The utility model belongs to the technical field of sewage treatment equipment, in particular to a high-pressure micro-nano aeration type microwave sewage treatment device, which comprises a box body with a sewage inlet and a sewage outlet, wherein a plurality of annular microwave feed grooves are inwards sunken in the peripheral side wall of the box body, and a microwave generating source is installed in any one of the microwave feed grooves; a rotating shaft and a ventilation shaft sleeved in the rotating shaft are vertically arranged in the box body; the top ends of the rotating shaft and the ventilation shaft penetrate through the box body upwards and are in transmission connection with a driving device for driving the box body and the ventilation shaft to coaxially and reversely rotate; the peripheral surface of the rotating shaft in the box body is provided with a helical blade; the micro-nano aeration system comprises a micro-nano bubble generator and a bubble distribution mechanism positioned at the bottom of the box body; the micro-nano bubble generator is connected with the bubble distribution mechanism through a ventilation shaft. The product of the utility model is simple in structure, the microwave high-usage, micro-nano bubble diffusion piece, microwave and micro-nano bubble cooperate reinforcing sewage treatment effect jointly.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially relates to a micro-nano aeration formula microwave sewage treatment plant of high pressure.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
The microwave can induce and accelerate chemical reaction, and degrade and convert pollutants in water through physical and chemical actions; the solid-liquid separation effect in the fluid can be accelerated; has low temperature sterilization effect on sewage. However, how the microwave energy is sufficiently, effectively and uniformly absorbed is the key of sewage treatment. The micro-nano bubbles are bubbles with the diameter of about 10 micrometers to hundreds of nanometers when the bubbles occur, the bubbles are between the micro-bubbles and the nano-bubbles, have physical and chemical characteristics which are not possessed by the conventional bubbles, the bactericidal performance of the micro-nano bubbles is unique from the conventional sterilization technology, the sterilization process of the micro-nano bubbles comprises two processes of attraction and killing, the surfaces of micro-bubbles are provided with negative charges, so the bubbles are difficult to be integrated, very dense and fine bubbles can be generated in a water body, and the micro-nano bubbles cannot be fused, enlarged and broken like the conventional bubbles.
In the prior art, sewage is contained in a treatment container, and because the penetration depth of microwaves to water is limited, when the sewage flows stably in the treatment container, the microwaves have weak effect on the middle part of the sewage, so that the utilization rate of the microwaves is low, and a microwave generator is arranged at a certain position outside the treatment container, so that a dead angle which cannot be acted by the microwaves exists, the sewage cannot absorb the microwaves fully, and the sewage treatment efficiency is reduced; in addition, the aeration pipe of the existing micro-nano aeration system is directly arranged at the bottom of the treatment container, the aeration range is small, the sprayed bubbles are concentrated together, the diffusion efficiency is low, the aeration effect is poor, the gas-liquid contact is insufficient, and the sewage treatment efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the defects of the prior art, the utility model provides a high-pressure micro-nano aeration type microwave sewage treatment device, which comprises a box body with a sewage inlet and a sewage outlet, wherein the peripheral side wall of the box body is inwards sunken with a plurality of annular microwave feed grooves which are uniformly arranged along the height direction of the box body, and a microwave generating source is arranged in any one of the microwave feed grooves;
A rotating shaft and a ventilation shaft which is sleeved in the rotating shaft and is of a hollow structure are vertically arranged in the box body; the top ends of the rotating shaft and the ventilation shaft penetrate through the box body upwards and are in transmission connection with a driving device for driving the box body and the ventilation shaft to coaxially and reversely rotate; the peripheral surface of the rotating shaft in the box body is provided with a helical blade;
the micro-nano aeration system comprises a micro-nano bubble generator and a bubble distribution mechanism positioned at the bottom of the box body; the micro-nano bubble generator is connected with the bubble distribution mechanism through a ventilation shaft.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the sewage inlet is arranged at the top of the box body, the sewage outlet is arranged at the bottom of the box body, and detachable sealing plugs are arranged at the sewage outlet and the sewage inlet.
Furthermore, the microwave generating source comprises a plurality of microwave generators which are uniformly distributed around the box body in a microwave feeding groove.
Furthermore, an inclined flow guide part is arranged on the outer wall of the top of the microwave feed-in groove.
Furthermore, the driving device comprises a motor, an output shaft of the motor fixed on the top wall outside the box body is provided with a driving wheel, and the axis of the driving wheel is vertical to the axis of the rotating shaft; the top end of the ventilation shaft extending out of the rotating shaft is provided with a first driven wheel, the top end of the rotating shaft is provided with a second driven wheel, and the first driven wheel and the second driven wheel are simultaneously meshed with the driving wheel.
Further, bubble distribution mechanism is including the air distribution board and a plurality of aeration ball that are hollow structure, air distribution board top central authorities with the axle connection of ventilating and the axle cavity of ventilating and air distribution board cavity intercommunication, it is a plurality of the aeration ball is installed air distribution board bottom just aeration ball cavity and air distribution board cavity intercommunication, it is a plurality of the aeration ball is along air distribution board length direction align to grid, arbitrary the aeration ball surface is opened there are a plurality of aeration mouths.
Furthermore, vertical supporting rods are installed at the bottom of the gas distribution plate, and the supporting rods are rotatably connected with the bottom of the box body.
Further, a sealing cover shell is arranged outside the box body.
The utility model discloses at least, include following beneficial effect:
1. the utility model adopts the microwave generating source and the micro-nano aeration system to cooperate to treat the sewage in the box body, thereby effectively improving the sewage treatment efficiency and enhancing the sewage treatment effect;
2. the arrangement that the microwave feed-in groove extends into the box body is beneficial to full absorption of microwaves by sewage, meanwhile, the sewage in the center of the bottom of the box body is continuously lifted to the top by the helical blades and then dispersedly falls from the periphery, and the sewage is contacted with the microwave feed-in groove in the falling process, so that the sewage in the box body continuously and fully absorbs the microwaves generated by a microwave generating source, the situation that the microwave cannot be absorbed by the local sewage in the box body is avoided, the sewage uniformly and fully absorbs the microwaves, the microwave utilization rate is improved, and the sewage microwave treatment efficiency is improved;
3. Micro-nano bubble that micro-nano aeration system produced enters into bubble distributor through the ventilation shaft and at last is spout to the box inside by bubble distributor, bubble distributor has increased the aerated scope along with ventilation shaft synchronous pivoted setting, avoid micro-nano bubble to concentrate in one, micro-nano bubble is driven the dispersion by helical blade, be favorable to accelerating diffusion efficiency, and bubble distributor direction of rotation is opposite with helical blade direction of rotation, further make micro-nano bubble evenly spread to the box inside, improve micro-nano bubble evenly distributed degree, guarantee that the gas-liquid contact is abundant, improve aeration efficiency, further improve sewage treatment efficiency.
Drawings
Fig. 1 is a schematic structural view of the high-pressure micro-nano aeration type microwave sewage treatment device of the utility model.
Fig. 2 is a schematic structural diagram of the box body of the present invention.
Fig. 3 is a schematic structural diagram of the bubble distribution mechanism of the present invention.
Reference numerals: 1-box body, 11-sewage inlet, 12-sewage outlet, 13-sealing cover shell, 2-microwave feed tank, 21-guide part, 3-rotating shaft, 31-helical blade, 32-driven wheel II, 4-ventilation shaft, 41-driven wheel I, 5-driving device, 6-bubble distribution mechanism, 61-air distribution plate, 62-aeration ball, 621-aeration nozzle, 7-microwave generator, 8-motor and 9-driving wheel.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Referring to fig. 1 to 3, a high-pressure micro-nano aeration type microwave sewage treatment device comprises a box body 1 with a sewage inlet 11 and a sewage outlet 12, wherein a plurality of annular microwave feed grooves 2 which are uniformly arranged along the height direction of the box body 1 are inwards sunken in the peripheral side wall of the box body 1, and a microwave generating source is installed in any one of the microwave feed grooves 2;
a rotating shaft 3 and a ventilation shaft 4 which is sleeved in the rotating shaft 3 and is of a hollow structure are vertically arranged in the box body 1; the top ends of the rotating shaft 3 and the ventilation shaft 4 both penetrate through the box body 1 upwards and are in transmission connection with a driving device 5 for driving the box body and the ventilation shaft to coaxially and reversely rotate; the outer peripheral surface of the rotating shaft 3 positioned in the box body 1 is provided with a helical blade 31;
the micro-nano aeration system comprises a micro-nano bubble generator and a bubble distribution mechanism 6 positioned at the bottom of the box body 1; the micro-nano bubble generator is connected with the bubble distribution mechanism 6 through the ventilation shaft 4.
Specifically, the box body 1 is used for containing sewage, a sealing cover 13 is arranged outside the box body 1, and the sealing cover 13 covers the outer side face of the box body 1 in an enclosing mode to prevent microwave leakage; the top of the rotating shaft 3 penetrates through the top of the box body 1 and is rotatably connected with the box body 1, the rotating shaft 3 can be rotatably connected with the box body 1 through a sealing bearing, two ends of the rotating shaft 3 are respectively rotatably connected with the ventilation shaft 4 through the sealing bearing, meanwhile, a sealing ring can be adopted for sealing the rotating connection part, so that sewage is prevented from entering a gap between the rotating shaft 3 and the ventilation shaft 4, an output shaft of a micro-nano bubble generator (not shown) is connected with the ventilation shaft 4 through a rotary joint, and the micro-nano bubble generator and the rotary joint belong to the existing products; the sewage inlet 11 is arranged at the top of the box body 1, the sewage outlet 12 is arranged at the bottom of the box body 1, and the sewage outlet 12 and the sewage inlet 11 are both provided with detachable sealing plugs (not shown), the sealing plugs are used for sealing the sewage outlet 12 and the sewage inlet 11, and the sealing plugs are conventional products;
the microwave generating source comprises a plurality of microwave generators 7, and the microwave generators 7 are uniformly distributed around the box body 1 in the microwave feeding groove 2. The arrangement of the microwave generator 7 uniformly surrounding the box 1 allows the microwaves generated by the microwave generator to uniformly enter the box 1.
An inclined flow guide part 21 is arranged on the outer wall of the top of the microwave feed groove 2. The arrangement of the flow guide part 21 is beneficial to the sliding of the sewage from the flow guide part, and the sewage is prevented from staying at the top of the microwave feed groove 2; the guide plate 21 is funnel-shaped, and the inner wall surface thereof can be a downward inclined plane or an arc surface.
The driving device 5 comprises a motor 8, and the motor 8 is an existing product; a driving wheel 9 is arranged on an output shaft of a motor 8 fixed on the outer top wall of the box body 1, and the axis of the driving wheel 9 is vertical to the axis of the rotating shaft 3; a first driven wheel 41 is arranged at the top end of the ventilation shaft 4 extending out of the rotating shaft 3, a second driven wheel 32 is arranged at the top end of the rotating shaft 3, and the first driven wheel 41 and the second driven wheel 32 are simultaneously meshed with the driving wheel 9. Under the driving of the motor 8, the driving wheel 9 rotates along with the motor, and the first driven wheel 41 and the second driven wheel 32 are respectively meshed with the driving wheel 9, so that the first driven wheel 41 and the second driven wheel 32 respectively rotate, the rotating directions of the first driven wheel 41 and the second driven wheel 32 are opposite, the first driven wheel 41 and the second driven wheel 32 respectively drive the ventilation shaft 4 and the rotating shaft 3 to rotate, the rotating directions of the rotating shaft 3 and the ventilation shaft 4 are opposite, and the driving device is simple in structure, convenient to control and convenient to maintain. The driving wheel 9, the driven wheel I41 and the driven wheel II 32 are all covered inside the protective cover, the protective cover is of a hollow box structure, and the protective cover is connected to the top of the box body 1 through bolts, so that the driving device 5 is protected.
When the utility model is used, sewage enters the box body 1 through the sewage inlet 11, the sewage outlet 12 is in a sealing state, and the sewage inlet 11 is sealed by the sealing plug after the sewage is added; the microwave generating source is started, the micro-nano aeration system and the driving device 5 start to work, the rotating shaft 3 and the ventilation shaft 4 coaxially and reversely rotate, the helical blade 31 synchronously rotates along with the rotating shaft 3, the air distribution plate 61 of the bubble distribution mechanism 6 synchronously rotates along with the ventilation shaft 4, microwaves generated by the microwave generator 7 enter the box body 1 through the box body 1, the micro-nano bubbles generated by the micro-nano bubble generator enter the air distribution plate 61 through the ventilation shaft 4 and then flow into each aeration ball 62, and are finally sprayed out of the aeration nozzles 621 on the surfaces of the aeration balls 62 to the inside of the box body 1, so that the aeration range is enlarged, the micro-nano bubbles are uniformly diffused into the box body 1, the contact area and the contact uniformity of sewage and the micro-nano bubbles are improved, the micro-nano bubbles are driven by the helical blade 31 to be dispersed, the diffusion efficiency is improved, and the rotation direction of the air distribution plate 61 is opposite to the rotation direction of the helical blade 31, further, micro-nano bubbles are uniformly diffused into the box body 1, so that the aeration efficiency is improved; meanwhile, the sewage in the center of the bottom of the box body 1 is continuously lifted to the top by the helical blades 31 and then dispersedly falls from the periphery, and the sewage is contacted with the microwave feed groove 2 in the falling process, so that the sewage in the box body 1 continuously absorbs the microwaves generated by the microwave generating source, the situation that the local sewage in the box body 1 cannot absorb the microwaves is avoided, and the microwave utilization rate is improved; after the sewage treatment is finished, the sealing plug at the sewage discharge outlet 12 is opened, and the treated sewage is discharged through the sewage discharge outlet 12, so that the sewage treatment operation is finished.
While the embodiments of the invention have been described above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications can be easily made by those skilled in the art without departing from the general concept defined by the claims and their equivalents, and it is therefore not limited to the specific details and illustrations shown and described herein, and it is obvious that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
1. The high-pressure micro-nano aeration type microwave sewage treatment device is characterized by comprising a box body (1) with a sewage inlet (11) and a sewage outlet (12), wherein the peripheral side wall of the box body (1) is inwards sunken with a plurality of annular microwave feed-in grooves (2) which are uniformly arranged along the height direction of the box body, and a microwave generating source is installed in any one microwave feed-in groove (2);
a rotating shaft (3) and a ventilation shaft (4) which is sleeved in the rotating shaft (3) and is of a hollow structure are vertically arranged in the box body (1); the top ends of the rotating shaft (3) and the ventilation shaft (4) both penetrate through the box body (1) upwards and are in transmission connection with a driving device (5) for driving the box body and the ventilation shaft to coaxially and reversely rotate; the outer circumferential surface of the rotating shaft (3) positioned in the box body (1) is provided with a helical blade (31);
The micro-nano aeration system comprises a micro-nano bubble generator and a bubble distribution mechanism (6) positioned at the bottom of the box body (1); the micro-nano bubble generator is connected with the bubble distribution mechanism (6) through the ventilation shaft (4).
2. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein the sewage inlet (11) is arranged at the top of the tank body (1), the sewage outlet (12) is arranged at the bottom of the tank body (1), and detachable sealing plugs are arranged at the sewage outlet (12) and the sewage inlet (11).
3. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein the microwave generating source comprises a plurality of microwave generators (7), and the plurality of microwave generators (7) are uniformly distributed around the tank body (1) in the microwave feeding groove (2).
4. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein an inclined flow guide part (21) is arranged on the outer wall of the top of the microwave feed tank (2).
5. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein the driving device (5) comprises a motor (8), an output shaft of the motor (8) fixed on the outer top wall of the box body (1) is provided with a driving wheel (9), and the axis of the driving wheel (9) is vertical to the axis of the rotating shaft (3); the top end of the ventilation shaft (4) extending out of the rotating shaft (3) is provided with a first driven wheel (41), the top end of the rotating shaft (3) is provided with a second driven wheel (32), and the first driven wheel (41) and the second driven wheel (32) are simultaneously meshed with the driving wheel (9).
6. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein the bubble distribution mechanism (6) comprises an air distribution plate (61) and a plurality of aeration balls (62) which are hollow structures, the center of the top of the air distribution plate (61) is connected with the aeration shaft (4), the cavity of the aeration shaft (4) is communicated with the cavity of the air distribution plate (61), the plurality of aeration balls (62) are arranged at the bottom of the air distribution plate (61), the cavity of the aeration ball (62) is communicated with the cavity of the air distribution plate (61), the plurality of aeration balls (62) are uniformly arranged along the length direction of the air distribution plate (61), and a plurality of aeration nozzles (621) are arranged on the surface of any one aeration ball (62).
7. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 6, wherein a vertical support rod is installed at the bottom of the gas distribution plate (61), and the support rod is rotatably connected with the bottom of the tank body (1).
8. The high-pressure micro-nano aeration type microwave sewage treatment device according to claim 1, wherein a sealing cover is arranged outside the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801728.6U CN215288369U (en) | 2021-08-03 | 2021-08-03 | High-pressure micro-nano aeration type microwave sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801728.6U CN215288369U (en) | 2021-08-03 | 2021-08-03 | High-pressure micro-nano aeration type microwave sewage treatment device |
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| CN215288369U true CN215288369U (en) | 2021-12-24 |
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| CN202121801728.6U Active CN215288369U (en) | 2021-08-03 | 2021-08-03 | High-pressure micro-nano aeration type microwave sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326619A (en) * | 2023-10-09 | 2024-01-02 | 武汉理工大学 | Purifying device for micro-nano plastic |
-
2021
- 2021-08-03 CN CN202121801728.6U patent/CN215288369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326619A (en) * | 2023-10-09 | 2024-01-02 | 武汉理工大学 | Purifying device for micro-nano plastic |
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