CN210419467U

CN210419467U - River channel treatment device

Info

Publication number: CN210419467U
Application number: CN201920815383.6U
Authority: CN
Inventors: 危海涛
Original assignee: Yangzhou Polytechnic College
Current assignee: Yangzhou Polytechnic College
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-28
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a river course treatment device, including the river course, be equipped with aeration reoxygenation device in the river course, aeration reoxygenation device includes the aeration pipe, the fan of intercommunication aeration pipe, be equipped with the aeration hole on the aeration pipe, one side in river course is equipped with sludge purification device, sludge purification device includes the grid case, the processing case, the setting tank, the one end of processing case is equipped with the sludge suction pipe, become anaerobic room and aerobic room through the baffle partition separation in the processing case, the bottom of aerobic room is equipped with sludge recovery pipe and sludge discharge pipe, sludge recovery pipe's one end intercommunication anaerobic room, the one end of setting tank is equipped with the fluid-discharge tube. Compared with the prior art, the utility model the advantage lie in: physical and biological methods are combined, the treatment effect is good, and the energy consumption is low; the aeration device supplements oxygen to ensure the ecological balance of aerobic bacteria in the river channel, and the barrier sheet ensures that the oxygen running out of the aeration holes slowly rises; the sludge generated in the aerobic tank is communicated to the anaerobic tank to supply anaerobic bacteria in the anaerobic tank for recycling.

Description

River channel treatment device

Technical Field

The utility model relates to a river course is administered technical field, specifically indicates a river course is administered device.

Background

The pollution of the river channel mainly comprises artificial pollution and natural pollution, wherein the natural pollution mainly comprises the introduction of dead branches and fallen leaves along the river channel, rotten animals and plants in the river channel and the like; the artificial pollution is mainly industrial and agricultural sewage, urban domestic sewage and the like, and is the most important part of the current treatment. The black and odorous urban water is caused by the fact that the pollutant amount discharged into the urban water exceeds the self-purification capacity of the water, or the microorganisms excessively consume dissolved oxygen in the water, so that an anaerobic environment is generated. The existing treatment method comprises a physical method, a biochemical method and a chemical method, wherein the physical method comprises diversion dilution and sediment dredging, and the diversion dilution has certain negative influence on a water area and can cause the change of an ecological system of the water area; the biochemical method has long period and is inconvenient to manage; the chemical method is easy to cause secondary pollution, high in cost and large in energy consumption.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a river course treatment device, its simple structure, treatment effect are good.

In order to solve the technical problem, the utility model provides a technical scheme does: a river treatment device comprises a river channel, wherein an aeration reoxygenation device is arranged in the river channel and comprises an aeration pipe and a fan communicated with the aeration pipe, aeration holes are formed in the aeration pipe, a sludge purification device is arranged on one side of the river channel and comprises a grid box, a treatment box and a settling box, the grid box is used for filtering, a sludge suction pipe is arranged at one end of the treatment box, one end of the sludge suction pipe is arranged at the bottom of the river channel, a pump is arranged on the sludge suction pipe, the treatment box is divided into an anaerobic chamber and an aerobic chamber through a partition plate, biological fillers are arranged in the aerobic chamber, a sludge recovery pipe and a sludge discharge pipe are arranged at the bottom of the aerobic chamber, one end of the sludge recovery pipe is communicated with the anaerobic chamber, a coagulant adding device is arranged above the settling box, and a liquid discharge pipe is arranged at one end of the settling box, the other end of the liquid discharge pipe is communicated with the river channel.

As an improvement, the pump machine adopts a hydraulic non-blocking self-stirring dredge pump.

As an improvement, an aeration support is arranged on the aeration pipe, a plurality of blocking sheets used for buffering oxygen rising are arranged on the aeration support, the blocking sheets are obliquely arranged, and the angles of the adjacent blocking sheets are opposite.

As an improvement, the aeration bracket is of a transparent tubular structure, and an ultraviolet lamp is arranged in the inner cavity of the aeration bracket.

As an improvement, a detection device for detecting the sludge deposition height is arranged at the bottom of the river channel, and the detection device is a photoelectric sensor.

Compared with the prior art, the utility model the advantage lie in: the physical method is combined with the biological method, the treatment effect is better, and the energy consumption is saved; the aeration device supplements oxygen to the bottom of the river channel, ensures the ecological balance of aerobic bacteria in the river channel, ensures the stable treatment of water quality in the river channel, and the barrier pieces on the aeration bracket ensure that the oxygen running out of the aeration holes slows down the rising speed; carrying out oxidation-reduction reaction by an ultraviolet lamp; when the detection device detects that the height (density) of sludge at the bottom of a river channel reaches a set value, the pump is started to drive the sludge to enter the sludge purification device, the sludge generated in the aerobic tank is communicated into the anaerobic tank through the sludge recovery pipe, and anaerobic bacteria in the anaerobic tank are supplied for recycling.

Drawings

Fig. 1 is a schematic structural view of the river treatment device of the utility model.

Fig. 2 is a schematic structural diagram of an aeration reoxygenation device of the river channel treatment device of the utility model.

As shown in the figure: 1. river channel, 2, aeration reoxygenation device, 2.1, aeration pipe, 2.2, fan, 2.3, aeration hole, 3, sludge purification device, 4, grid box, 5, treatment box, 5.1, anaerobic chamber, 5.2, aerobic chamber, 6, settling box, 6.1, coagulant adding device, 7, sludge suction pipe, 7.1, pump machine, 8, sludge recovery pipe, 9, sludge discharge pipe, 10, liquid discharge pipe, 11, aeration bracket, 11.1, barrier sheet, 11.2, ultraviolet lamp, 12 and detection device.

Detailed Description

The following will explain the river regulation device in further detail with reference to the attached drawings.

With reference to the attached drawings, a river treatment device comprises a river 1, an aeration reoxygenation device 2 is arranged in the river 1, the aeration reoxygenation device 2 comprises an aeration pipe 2.1 and a fan 2.2 communicated with the aeration pipe 2.1, aeration holes 2.3 are arranged on the aeration pipe 2.1, an aeration support 11 is arranged on the aeration pipe 2.1, a plurality of blocking sheets 11.1 for buffering oxygen rising are arranged on the aeration support 11, the blocking sheets 11.1 are obliquely arranged, the adjacent blocking sheets 11.1 are arranged at opposite angles, the aeration support 11 is of a transparent tubular structure, an inner cavity of the aeration support 11 is provided with an ultraviolet lamp 11.2, one side of the river 1 is provided with a sludge purification device 3, the sludge purification device 3 comprises a grid box 4 for filtering, a treatment box 5 and a settling box 6, one end of the treatment box 5 is provided with a sludge suction pipe 7, one end of the sludge suction pipe 7 is arranged at the bottom of the river 1, the sludge suction pipe 7.1 is provided with a pump 7.1, the, the bottom of river course 1 is equipped with detection device 12 that is used for detecting sludge deposition height, detection device 12 is photoelectric sensor, separate into anaerobic room 5.1 and aerobic room 5.2 through the baffle in the processing box 5, be equipped with the biofilm carrier in the aerobic room 5.2, the bottom of aerobic room 5.2 is equipped with sludge recycling pipe 8 and sludge discharge pipe 9, sludge recycling pipe 8's one end intercommunication anaerobic room 5.1, the top of settling box 6 is equipped with coagulant and throws feeder apparatus 6.1, the one end of settling box 6 is equipped with fluid-discharge tube 10, the other end of fluid-discharge tube 10 communicates river course 1.

When the utility model is implemented, the aeration reoxygenation device in the river channel is started regularly, the fan transmits oxygen to the aeration holes through the aeration pipe, the oxygen rises continuously, the oxygen is slowed down by the barrier plate and rises along the downward side of the barrier plate and the upward side, the oxygen is supplemented in the river channel, the ecological balance of aerobic bacteria in the river channel is ensured, the water quality stabilization treatment in the river channel is ensured, the ultraviolet lamp in the transparent aeration bracket carries out the oxidation reduction reaction on river water, when the detection device detects that the sludge height (density) at the bottom of the river channel reaches a set value, the pump is started to drive the sludge to enter the sludge purification device, the sludge generated in the aerobic tank is communicated to the anaerobic tank through the sludge recovery pipe, the anaerobic bacteria in the anaerobic tank are supplied for circulation, the physical method is combined with the biological method, the treatment effect is better, but also saves energy consumption.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a river course treatment device, includes river course (1), its characterized in that: an aeration reoxygenation device (2) is arranged in the river channel (1), the aeration reoxygenation device (2) comprises an aeration pipe (2.1) and a fan (2.2) communicated with the aeration pipe (2.1), aeration holes (2.3) are formed in the aeration pipe (2.1), a sludge purification device (3) is arranged on one side of the river channel (1), the sludge purification device (3) comprises a grid box (4) for filtering, a treatment box (5) and a settling box (6), a sludge suction pipe (7) is arranged at one end of the treatment box (5), one end of the sludge suction pipe (7) is arranged at the bottom of the river channel (1), a pump (7.1) is arranged on the sludge suction pipe (7), an anaerobic chamber (5.1) and an aerobic chamber (5.2) are separated into the anaerobic chamber (5.1) and the aerobic chamber (5.2) through a partition plate, biological filler is arranged in the aerobic chamber (5.2), a sludge recovery pipe (8) and a sludge discharge pipe (9) are arranged at the bottom of the aerobic, one end of the sludge recovery pipe (8) is communicated with the anaerobic chamber (5.1), a coagulant adding device (6.1) is arranged above the settling tank (6), a liquid discharge pipe (10) is arranged at one end of the settling tank (6), and the other end of the liquid discharge pipe (10) is communicated with the river channel (1).

2. The river treatment device of claim 1, wherein: the pump (7.1) adopts a hydraulic non-blocking self-stirring dredge pump.

3. The river treatment device of claim 1, wherein: aeration pipe (2.1) are provided with aeration support (11), aeration support (11) are provided with a plurality of barrier pieces (11.1) that are used for buffering oxygen and rise, barrier piece (11.1) slope sets up, and the angle that adjacent barrier piece (11.1) set up is opposite.

4. The river treatment device of claim 3, wherein: the aeration support (11) is of a transparent tubular structure, and an ultraviolet lamp (11.2) is arranged in the inner cavity of the aeration support (11).

5. The river treatment device of claim 1, wherein: the bottom of river course (1) is equipped with detection device (12) that are used for detecting the sludge deposition height, detection device (12) are photoelectric sensor.