CN211546076U

CN211546076U - Free formula river course nanometer aeration machine for sewage treatment

Info

Publication number: CN211546076U
Application number: CN201922455075.XU
Authority: CN
Inventors: 蒋留平; 蔡祥生; 居凯艳; 陈小锋
Original assignee: Changzhou Municipal Engineering Design Research College Co ltd
Current assignee: Changzhou Municipal Engineering Design Research College Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a free type nano aerator for river sewage treatment, which relates to the technical field of nano aerators and comprises an aerator body, wherein a floating device for floating the aerator body on the water surface is arranged on the aerator body, and a power device for driving the aerator body to move is also arranged on the aerator body; the power devices are uniformly arrayed in a plurality along the circumferential direction of the aerator body and comprise power pipes and driving devices, the power pipes are L-shaped and comprise long pipes and short pipes, the long pipes are fixedly connected with the aerator body, power shafts are rotatably connected in the long pipes along the axial direction of the long pipes, the driving devices are installed on the aerator body and are connected with the power shafts, propellers are coaxially fixed on the power shafts, a water inlet is formed in one end, far away from the short pipes, of the long pipes, the propellers are located at one end, close to the water inlet, of the long pipes, and water outlets are formed in one ends, far away from the long pipes; the aerator body is also provided with a wireless control device. The utility model discloses have and to freely remove on the river course, aeration and purification range are wide, the lower effect of cost.

Description

Free formula river course nanometer aeration machine for sewage treatment

Technical Field

The utility model belongs to the technical field of nano aeration machine's technique and specifically relates to a free formula is nano aeration machine for river course sewage treatment.

Background

Aerating the river channel, namely manually filling air into the water body to accelerate the reoxygenation of the water body so as to improve the dissolved oxygen level of the water body and recover and enhance the activity of aerobic microorganisms in the water body, so that pollutants in the water body can be purified, and the filled dissolved oxygen can quickly oxidize black and odor-causing substances such as H2S, methyl mercaptan, FeS and the like generated during anaerobic degradation of organic matters; the aeration can also slow down the speed of releasing phosphorus from the bottom mud, thereby eliminating black and odor and improving the water quality of the river. The micro-nano bubbles released by the nano aerator stay in water for 10-30 minutes, the decomposed surface area of each cubic gas is large, and the oxygenation efficiency is more than 30 times that of the common submersible aerator.

Chinese patent publication No. CN109336268A discloses a micro-nano aeration device for river sewage treatment, including aeration machine, aeration pipe, prevent stifled frame, nozzle stub and long tube, the air inlet end fixed mounting of aeration pipe prevents stifled frame fixed mounting in the end of giving vent to anger of aeration pipe at the air outlet department of aeration machine, and the nozzle stub is crisscross form fixed connection with the long tube and communicates at the end of giving vent to anger of aeration pipe and with the inner chamber of aeration pipe, prevent stifled frame including framework, pivot, bent plate, separate sand net, the ventilated membrane that blocks water, degritting mechanism and air-breather mechanism.

The adoption of the scheme has the following defects: the micro-nano bubbles generated by the micro-nano aeration device have wider diffusion range and purification depth, but are still limited compared with the whole river channel, so that the micro-nano bubbles are always arranged at certain intervals, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing a free form river course is nanometer aeration machine for sewage treatment has aeration and purification range extensively, the lower effect of cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: a free type nano aerator for river sewage treatment comprises an aerator body, wherein a floating device for floating the aerator body on the water surface is arranged on the aerator body, and a power device for driving the aerator body to move is also arranged on the aerator body;

the power devices are uniformly arrayed along the circumferential direction of the aerator body and comprise power pipes and driving devices, each power pipe is L-shaped and comprises a long pipe and a short pipe, the long pipes are fixedly connected with the aerator body, power shafts are rotatably connected in the long pipes along the axial direction of the long pipes, the driving devices are mounted on the aerator body and are connected with the power shafts, propellers are coaxially fixed on the power shafts, a water inlet is formed in one end, far away from the short pipes, of each long pipe, the propellers are located at one end, close to the water inlet, of each long pipe, and water outlets are formed in one ends, far away from the long pipes, of the short pipes;

the aerator body is also provided with a wireless control device.

Through adopting above-mentioned technical scheme, the screw is at the power pipe internal rotation, forms the negative pressure in the one end towards the water inlet, inhales rivers from the water inlet, forms the malleation in the one end towards the nozzle stub, discharges rivers from the delivery port, through one row of flow velocity that promotes rivers, utilizes rivers to produce the motive force to the impact force of river, drives the aeration machine body and removes to opposite direction, and then promotes the scope of aeration and purification, can not waste more cost simultaneously.

The present invention may be further configured in a preferred embodiment as: the power shaft is also coaxially fixed with a guide wheel, and a plurality of guide blades are uniformly arrayed on the guide wheel along the circumferential direction of the guide wheel.

Through adopting above-mentioned technical scheme, guide vane on the leading wheel follows the power shaft and rotates together, turns into the direct current with disorderly rivers, and the power that reinforcing rivers washed out the power pipe, and then promotes the motive force to the aeration machine body.

The present invention may be further configured in a preferred embodiment as: the water inlet is in a horn shape.

Through adopting above-mentioned technical scheme, the flow of the multiplicable rivers of tubaeform water inlet, and then promote the kinetic energy of rivers.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged on the water inlet.

By adopting the technical scheme, the filter screen is arranged at the water inlet, so that the possibility that algae or impurities and the like in a river channel are sucked into the power pipe to block the propeller is reduced.

The present invention may be further configured in a preferred embodiment as: the junction of the long pipe and the short pipe is in circular arc transition.

Through adopting above-mentioned technical scheme, the kinetic energy loss of the reducible rivers in circular-arc turning, and then promote the driving force to the aeration machine body.

The present invention may be further configured in a preferred embodiment as: the floating device comprises a plurality of floating air cushions, the plurality of floating air cushions are arranged along the circumferential direction of the aerator body, and the floating air cushions are arranged on the side surfaces of the aerator body.

By adopting the technical scheme, the floating air cushion provides the buoyancy supporting column aerator body to enable the floating air cushion to be suspended on the water surface; meanwhile, due to the arrangement of the plurality of floating air cushions, the aerator body can not sink into a river channel directly when one of the floating air cushions is damaged.

The present invention may be further configured in a preferred embodiment as: this internal installation cavity that is equipped with of aeration machine, the top of aeration machine body is equipped with the installation lid, be equipped with the battery in the installation cavity.

Through adopting above-mentioned technical scheme, utilize the battery to provide power to the aeration machine body, no longer need follow the bank and insert the electric wire, reduced the electric wire and cut bad possibility that leads to the incident, compare simultaneously and adopt solar cell, the electric current that the battery can provide is also bigger with voltage, enough satisfies the needs of waterproof motor and aeration machine body.

The present invention may be further configured in a preferred embodiment as: the aeration machine is characterized in that a nano aeration device is arranged below the aeration machine body and comprises a nano aeration pipe and a nano aeration disc, the nano aeration disc is connected to the aeration machine body through a support rod, and the nano aeration pipe surrounds the nano aeration disc.

Through adopting above-mentioned technical scheme, nanometer aeration pipe encircles on nanometer aeration dish, promotes the quantity of the micro-nano bubble that nanometer aeration pipe produced, and then promotes the level of water dissolved oxygen.

The present invention may be further configured in a preferred embodiment as: the wireless control device comprises a wireless signal transmitting device, a wireless signal receiving device and a PLC control device, the wireless signal receiving device and the PLC control device are both installed in the installation cavity, and the wireless signal transmitting device is of a handheld type.

By adopting the technical scheme, the wireless signal transmitting device sends out a signal, the wireless signal receiving device receives the signal, and the PLC control device converts the electric signal from the wireless signal receiving device into the starting or closing signal of the driving device and transmits the starting or closing signal to the control end of the driving device so as to control the starting and closing of the driving device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the power pipe, the power shaft and the propeller, the aerator body can be pushed to move on a river channel, so that the aeration and purification range is further enlarged, and meanwhile, the effect of wasting more cost is avoided;

2. through the arrangement of the water inlet, the arc corner, the guide wheel and the guide blade, the power potential energy of water flow can be improved, and the effect of driving force on the aerator body is further improved;

3. through the setting of battery, can play the aerator body and can freely remove in the river course, do not receive the effect that electric wire length and topography were restricted.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present embodiment.

Fig. 2 is a sectional view schematically showing the power plant in the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, an aerator body; 11. a wireless control device; 111. a wireless signal transmitting device; 112. a wireless signal receiving device; 113. a PLC control device; 12. a mounting cavity; 121. a storage battery; 122, a sealing ring; 13. installing a cover; 14. an upper portion; 15. a lower portion; 2. a floatation device; 21. a floating air cushion; 3. a power plant; 4. a power tube; 41. a long tube; 411. a power shaft; 412. a propeller; 413. a water inlet; 4131. filtering with a screen; 414. a water outlet; 415. a guide wheel; 4151. a guide blade; 42. a short pipe; 43. protecting the tube; 5. a drive device; 6. a nano aeration device; 61. a nano aeration pipe; 62. a nano aeration disc; 63. a support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, the utility model discloses a free type nanometer aerator for river sewage treatment, which comprises an aerator body 1, wherein the aerator body 1 comprises an upper part 14 and a lower part 15, the cross section of the lower part 15 is triangular, a power device 3 is respectively arranged at the bottom of three sides of the lower part 15, the cross section of the lower part 15 is triangular, the resistance received by the aerator body 1 when moving on the water surface can be reduced, and a floating device 2 is also arranged at the side of the lower part 15 and used for realizing the floating of the aerator body 1; be equipped with installation cavity 12 in the upper portion 14, be equipped with battery 121 in the installation cavity 12 for provide power for power device 3 and aerator body 1, installation cavity 12 top is equipped with installation lid 13, makes things convenient for getting of battery 121 to put, and installation lid 13 is equipped with sealing washer 122 towards installation cavity 12, increases the leakproofness and the waterproof nature of installation cavity 12. The bottom of aeration machine body 1 is equipped with nanometer aeration equipment 6 for the oxygen that produces 1 inside of aeration machine body truns into micro-nano bubble output, makes its and water fully contact, promotes the dissolved oxygen level of river course water.

Referring to fig. 2 and 3, the power device 3 includes a driving device 5 and a power pipe 4, the power pipe 4 includes a long pipe 41 and a short pipe 42, a protection pipe 43 is further disposed at a junction of the long pipe 41 and the short pipe 42, the driving device 5 is installed in the protection pipe 43 for protecting the driving device 5, the driving device 5 can adopt a waterproof motor, and the waterproof motor can be a YLF160L-16/3KW waterproof motor produced by tianjin navigation motor limited. The long pipe 41 is horizontally and fixedly connected to the bottom of the lower part 15, the short pipe 42 is horizontally arranged far away from the aerator body 1, a power shaft 411 is rotatably connected in the long pipe 41 along the axial direction of the long pipe, one end of the power shaft 411 penetrates through the short pipe 42 to be connected with the driving device 5, a propeller 412 is coaxially fixed on the power shaft 411, and the propeller 412 is positioned at one end, far away from the short pipe 42, of the long pipe 41 and used for pumping water; keep away from the one end of nozzle stub 42 on long tube 41 and be equipped with water inlet 413, the one end of keeping away from long tube 41 on nozzle stub 42 then is equipped with delivery port 414, screw 412 is driven to rotate by power shaft 411, because of the slope setting of screw 412's blade, produce the negative pressure towards water inlet 413 department, extract the rivers in the river course, produce the malleation at the one end towards nozzle stub 42 simultaneously, the rivers that will take out from water inlet 413 are discharged, the rivers that discharge from delivery port 414 produce the impact force to the rivers in the river course, and then promote aeration machine body 1 and remove towards opposite direction.

Referring to fig. 1, the opening and closing of the driving device 5 are realized through the wireless control device 11, the wireless control device 11 includes a wireless signal transmitting device 111, a wireless signal receiving device 112 and a PLC control device 113, the wireless signal transmitting device 111 is handheld, and is convenient to use, the wireless signal receiving device 112 and the PLC control device 113 are both installed in the installation cavity 12, the wireless signal receiving device 112 is used for receiving a signal sent by the wireless signal transmitting device 111, and the PLC control device 113 converts an electric signal from the wireless signal receiving device 112 into a start or close signal of the driving device 5 and transmits the start or close signal to a control end of the driving device 5, so as to control the opening and closing of the driving device 5.

Referring to fig. 3 and 4, the water inlet 413 is flared to increase the flow rate of water entering the water inlet 413, thereby increasing the kinetic potential energy of the water discharged from the water outlet 414; the junction of the short pipe 42 and the long pipe 41 adopts arc transition, and when water flows to the junction of the short pipe 42 and the long pipe 41, the water can be discharged from the water outlet 414 along the arc-shaped corner, so that the reduction of the dynamic potential energy of the water flow caused by internal impact is reduced; in order to further increase the thrust force to the aerator body 1, the power shaft 411 is provided with a guide wheel 415, the guide wheel 415 is provided with a plurality of guide blades 4151 along the circumferential direction thereof, and the turbulent water flow sucked in by the propeller 412 is converted into direct flow by the guide blades 4151, thereby increasing the impact force of the water flow. In order to reduce the possibility that the propeller 412 is blocked due to the algae in the river course entering the power pipe 4, a filter screen 4131 is arranged on the water inlet 413.

Referring to fig. 1, the floatation device 2 includes three floatation air cushions 21, in this embodiment, three floatation air cushions 21 are provided, the three floatation air cushions 21 are respectively and fixedly connected to three sides of the lower portion 15, and the arrangement of the plurality of floatation air cushions 21 can reduce the possibility that the aerator body 1 sinks into the river channel when one of the floatation air cushions 21 is damaged. The nano aeration device 6 comprises a nano aeration pipe 61 and a nano aeration disc 62, the nano aeration disc 62 is fixedly connected to the bottom of the lower part 15 through a support rod 63, the nano aeration pipe 61 surrounds the nano aeration disc 62, the contact area between the nano aeration pipe 61 and the river water body is increased, and the aeration and purification range is further increased.

The implementation process of the embodiment is as follows: aeration machine body 1 floats on the river surface, and nanometer aeration pipe 61 releases the oxygen that the aeration machine produced in the river course with the form of micro-nano bubble, fully contacts with the water, promotes the dissolved oxygen level of river course water. When the aerator body 1 needs to move, the wireless signal transmitting device 111 sends a signal to control the corresponding driving device 5 to start, the power shaft 411 rotates, the water outlet 414 sprays water flow to push the aerator body 1 to move, and the power pipes 4 on the other two sides can be started if necessary to realize the function of adjusting the direction.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a free formula river course nano aeration machine for sewage treatment, includes aeration machine body (1), its characterized in that: the aerator body (1) is provided with a floating device (2) which enables the aerator body to float on the water surface, and the aerator body (1) is also provided with a power device (3) which drives the aerator body to move;

a plurality of power devices (3) are uniformly arrayed along the circumferential direction of the aerator body (1), the power device (3) comprises a power pipe (4) and a driving device (5), the power pipe (4) is L-shaped and comprises a long pipe (41) and a short pipe (42), the long pipe (41) is fixedly connected with the aerator body (1), a power shaft (411) is rotationally connected in the long pipe (41) along the axial direction thereof, the driving device (5) is arranged on the aerator body (1) and is connected with the power shaft (411), a propeller (412) is coaxially fixed on the power shaft (411), a water inlet (413) is arranged at one end of the long pipe (41) far away from the short pipe (42), the propeller (412) is positioned at one end of the long pipe (41) close to the water inlet (413), a water outlet (414) is arranged at one end of the short pipe (42) far away from the long pipe (41);

the aerator body (1) is also provided with a wireless control device (11).

2. The free type nano aerator for river sewage treatment according to claim 1, characterized in that: the power shaft (411) is also coaxially fixed with a guide wheel (415), and a plurality of guide blades (4151) are uniformly arrayed on the guide wheel (415) along the circumferential direction.

3. The free type nano aerator for river sewage treatment according to claim 2, being characterized in that: the water inlet (413) is in a horn shape.

4. The free type nano aerator for river sewage treatment according to claim 3, being characterized in that: a filter screen (4131) is arranged on the water inlet (413).

5. The free-form nano aerator for river sewage treatment according to claim 4, being characterized in that: the junction of the long pipe (41) and the short pipe (42) is in arc transition.

6. The free type nano aerator for river sewage treatment according to claim 5, being characterized in that: the floating device (2) comprises a plurality of floating air cushions (21), the floating air cushions (21) are arranged along the circumferential direction of the aerator body (1), and the floating air cushions (21) are arranged on the side surface of the aerator body (1).

7. The free type nano aerator for river sewage treatment according to claim 6, being characterized in that: the aerator is characterized in that an installation cavity (12) is arranged in the aerator body (1), an installation cover (13) is arranged at the top of the aerator body (1), and a storage battery (121) is arranged in the installation cavity (12).

8. The free type nano aerator for river sewage treatment according to claim 7, being characterized in that: a nano aeration device (6) is arranged below the aerator body (1), the nano aeration device (6) comprises a nano aeration pipe (61) and a nano aeration disc (62), the nano aeration disc (62) is connected to the aerator body (1) through a support rod (63), and the nano aeration pipe (61) surrounds the nano aeration disc (62).

9. The free type nano aerator for river sewage treatment according to claim 8, being characterized in that: the wireless control device (11) comprises a wireless signal transmitting device (111), a wireless signal receiving device (112) and a PLC control device (113), the wireless signal receiving device (112) and the PLC control device (113) are both installed in the installation cavity (12), and the wireless signal transmitting device (111) is handheld.