CN112551768A

CN112551768A - Micro-nano bubble reactor for sewage treatment

Info

Publication number: CN112551768A
Application number: CN202110213177.XA
Authority: CN
Inventors: 刘大志
Original assignee: Shandong Star Chain Information Technology Co ltd
Current assignee: Shandong Star Chain Information Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-03-26
Anticipated expiration: 2041-02-26
Also published as: CN112551768B

Abstract

The invention discloses a micro-nano bubble reactor for sewage treatment, which comprises a box body, wherein the box body is divided into an air flotation cavity and a mixing cavity by a partition plate, the top of the box body is provided with an air inlet pipe, the air inlet pipe is connected with two bubble generators, one side of the air flotation cavity is provided with a sewage leading-in component, the partition plate is provided with a filtering component, the lower part of the partition plate is provided with a water retaining component, the air flotation cavity is internally provided with a discharging device, the discharging device comprises a scraping component, a blowing component and a discharging opening, the discharging opening is formed in the top of the side wall of the box body, the scraping component is arranged on one side of the top of the inner wall of the air flotation cavity, the blowing component comprises a communicating pipe, a pressurizing component is arranged in the communicating pipe, the mixing cavity. The invention relates to a reactor which is convenient for impurities in sewage to float upwards, can lead suspended matters on the surface of the sewage out by utilizing waste gas and is convenient for micro-nano bubbles to be fully mixed with the sewage.

Description

Micro-nano bubble reactor for sewage treatment

Technical Field

The invention mainly relates to the technical field of sewage treatment, in particular to a micro-nano bubble reactor for sewage treatment.

Background

The micro-nano bubbles are very effective in sewage purification, and drive impurities in sewage to float, so that the oxygen content of water can be increased, and the whole purification process is green and pollution-free.

According to the micro-nano bubble reactor that patent document with application number CN201721408219.0 provided collects air purification and sewage treatment in an organic whole, this product includes the reactor, the outer box bottom of reactor is provided with removes the wheel, be provided with first water inlet on the outer box lateral wall, the inside first filter screen that is provided with of first water inlet, the internal portion of outer container is provided with the tank, the inside micro-nano bubble generator that is provided with of tank, micro-nano bubble generator bottom is provided with the support column, be provided with the second water inlet on the lower lateral wall, be provided with the delivery port on the upper wall, the top is provided with main intake pipe, the inside second filter screen that is provided with of main intake pipe, main intake pipe side is provided with the bypass intake pipe, be provided with the relief valve in the bypass intake pipe, be provided with the outlet on. The product can degrade water pollutants and treat waste gas.

Micro-nano bubble can take sewage surface with impurity in the sewage, and the product in the above-mentioned patent can degradation treatment water pollutant, but the processing of sewage surface impurity of not being convenient for, consequently need design one kind be convenient for impurity come-up in the sewage, and usable waste gas is derived sewage surface suspended solid, the micro-nano bubble of being convenient for and sewage intensive mixing's reactor.

Disclosure of Invention

The invention mainly provides a micro-nano bubble reactor for sewage treatment, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a micro-nano bubble reactor for sewage treatment comprises a box body, wherein the box body is divided into an air flotation cavity and a mixing cavity by a partition plate, the top of the box body is provided with an air inlet pipe, the air inlet pipe sequentially penetrates through the top of the box body and the partition plate, the air inlet pipe is connected with a bubble generator in the air flotation cavity and a bubble generator in the mixing cavity from top to bottom, one side of the air flotation cavity is provided with a sewage leading-in component, the partition plate is provided with a filtering component, the lower part of the partition plate is provided with a water retaining component, a discharging device is arranged in the air flotation cavity and comprises a scraping component, a blowing component and a discharging port, the discharging port is arranged at the top of the side wall of the box body, the scraping component is arranged at one side of the top of the inner wall of the air flotation cavity, the blowing component comprises two communicating pipes, the two ends, the mixing chamber is internally provided with a mixing device, the mixing device comprises a stirring assembly and a water quality detection assembly, the stirring assembly is arranged at the bottom of the box body, and the water quality detection assembly is arranged on the side wall of the mixing chamber.

Preferably, the leading-in subassembly of sewage includes the rose box, be equipped with the water inlet on the rose box, the rose box pipe connection air supporting chamber, rose box bottom sliding connection slide. In the preferred embodiment, the sewage leading-in assembly is used for conveniently filtering larger impurities in the sewage.

Preferably, the filter box lateral wall is equipped with the filter screen, filter box bottom both sides all are equipped with the hangers platform, two all be equipped with the screw hole on the hangers platform, two sliding connection slide between the hangers platform, be equipped with the thread groove on the slide. In the preferred embodiment, the installation and the disassembly of the sliding plate are facilitated through the lug platforms, and the interior of the filter box is convenient to clean.

Preferably, the filtering component comprises a filtering plate, the filtering plate is fixed on the partition plate, the filtering plate is sleeved on the outer wall of the air inlet pipe, and a filtering screen is arranged in the filtering plate. In the preferred embodiment, the filtration of the contaminated water entering the mixing chamber is facilitated by a filter assembly.

Preferably, the water retaining assembly comprises two hydraulic cylinders, the side walls of the two hydraulic cylinders are fixed on the side wall of the mixing cavity, the output ends of the two hydraulic cylinders are connected with a water retaining plate, and the water retaining plate is sleeved on the outer wall of the air inlet pipe. In the preferred embodiment, the inner cavity of the box body is separated by the cooperation of the water retaining assembly and the partition plate.

Preferably, the water baffle is provided with a plurality of water baffle bosses, the water baffle bosses are in matched contact with the water leakage holes, and the water leakage holes are formed in the partition plate. In the preferred embodiment, the water baffle plate is convenient to seal the partition plate by matching the water baffle boss with the water leakage hole.

Preferably, the scraping component comprises two belt pulleys, wherein the two belt pulleys are rotationally connected with the side wall of the air flotation cavity, a belt is arranged between the two belt pulleys, and a plurality of scraping plates are arranged on the belt. In the preferred embodiment, the scraping assembly facilitates scraping of the sewage upper surface suspension into the discharge opening.

Preferably, the pressurizing assembly comprises a cross fixing frame and a ventilation ring, the cross fixing frame and the ventilation ring are both fixed on the inner wall of the communicating pipe, the bottom of the cross fixing frame is connected with a spring, and the bottom of the spring is connected with a blocking ball. In the preferred embodiment, the flow velocity of the gas sprayed out of the communicating pipe is increased by the pressurizing assembly, and suspended matters on the surface of the sewage are blown to the scraping assembly.

Preferably, the stirring subassembly includes the motor, the motor is fixed subaerial, motor output gear engagement connects the pivot, the pivot bearing is connected bottom the box and is extended to the internal connection carousel. In this preferred embodiment, be convenient for micro-nano bubble and sewage through stirring the subassembly and mix.

Preferably, the water quality detection assembly comprises a through pipe, the through pipe is in through connection with the mixing cavity, and the through pipe is connected with a plurality of transparent pipes. In the preferred embodiment, the water quality detection assembly is convenient for observing the sewage treatment condition.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, larger impurities in sewage can be conveniently filtered through the sewage leading-in assembly, the air floatation of the impurities in the sewage is realized through the air floatation chamber, after the sewage enters the air floatation chamber, micro-nano bubbles are generated in the sewage by the bubble generator, the micro-nano bubbles drive the impurities in the sewage to rise to the surface of the sewage, the impurities on the surface of the sewage are removed through the matching of the blowing device and the scraping device, the bubble generator enters air into the mixing chamber, the gas in the mixing box enters the communicating pipe, the flow velocity of the gas sprayed out of the communicating pipe is conveniently increased through the pressurization assembly, suspended matters on the surface of the sewage are conveniently blown to the scraping assembly, the suspended matters on the upper surface of the sewage are conveniently scraped into the discharge port through the scraping assembly, after the air floatation treatment is finished, the sewage is moved into the mixing chamber through the water blocking assembly, the sewage entering the mixing chamber is conveniently filtered through the filtering assembly, the water quality detection assembly is convenient for observing the sewage treatment condition.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall construction of the present invention;

FIG. 2 is a side view of the water retaining assembly structure of the present invention;

FIG. 3 is an isometric view of the construction of the booster assembly of the present invention;

FIG. 4 is a structural isometric view of a discharge device of the present invention;

FIG. 5 is a side view of the overall structure of the present invention;

fig. 6 is a structural side view of the pressurizing assembly of the present invention.

Description of the drawings: 1. a box body; 11. a partition plate; 111. a water leakage hole; 12. an air flotation cavity; 13. a mixing chamber; 14. an air inlet pipe; 141. a bubble generator; 15. a sewage lead-in component; 151. a filter box; 1511. a water inlet; 1512. a filter screen; 1513. an ear hanging table; 152. a slide plate; 16. a filter assembly; 161. filtering the plate; 162. filtering with a screen; 17. a water retaining assembly; 171. a hydraulic cylinder; 172. a water baffle; 1721. a water retaining boss; 2. a discharge device; 21. a scraping component; 211. a belt pulley; 212. a belt; 213. a scraping plate; 22. a blowing assembly; 221. a communicating pipe; 222. a pressurizing assembly; 2221. a cross-shaped fixing frame; 2222. a venting ring; 2223. a spring; 2224. blocking the ball; 23. a discharge outlet; 3. a mixing device; 31. a stirring assembly; 311. a motor; 312. a rotating shaft; 313. a turntable; 32. a water quality detection assembly; 321. a through pipe; 322. a transparent tube.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 5 in greater detail, a micro-nano bubble reactor for sewage treatment comprises a tank 1, the tank 1 is divided into an air floating chamber 12 and a mixing chamber 13 by a partition 11, the top of the tank 1 is provided with an air inlet pipe 14, the air inlet pipe 14 sequentially penetrates the top of the tank 1 and the partition 11, the air inlet pipe 14 is connected with a bubble generator 141 in the air floating chamber 12 and the bubble generator 141 in the mixing chamber 13 from top to bottom, one side of the air floating chamber 12 is provided with a sewage leading-in component 15, the sewage leading-in component 15 comprises a filter tank 151, the filter tank 151 is provided with a water inlet 1511, the filter tank 151 is connected with the air floating chamber 12 through a pipeline, the bottom of the filter tank 151 is slidably connected with a sliding plate 152, the side wall of the filter tank 151 is provided with a filter screen 1512, two sides of the bottom of the filter tank 151 are provided with ear hanging platforms 1513, two, the two hangers stands 1513 are slidably connected with the sliding plate 152, and the sliding plate 152 is provided with a thread groove. Sewage enters the filter box 151 from the water inlet 1511, enters the air floatation cavity 12 after being filtered by the filter screen 1512, and when the filter box 151 is cleaned, the connection screw between the lug table 1513 and the sliding plate 152 is loosened, and the sliding plate 152 is taken down in a sliding manner, so that the interior of the filter box 151 can be cleaned.

Please refer to fig. 1-6 again, a filter assembly 16 is disposed on the partition 11, a water retaining assembly 17 is disposed on the lower portion of the partition 11, a discharging device 2 is disposed in the air flotation chamber 12, the discharging device 2 includes a scraping assembly 21, a blowing assembly 22 and a discharging opening 23, the discharging opening 23 is disposed on the top of the sidewall of the tank 1, the scraping assembly 21 is disposed on one side of the top of the inner wall of the air flotation chamber 12, the blowing assembly 22 includes two communicating pipes 221, two ends of the communicating pipes 221 are respectively connected to the air flotation chamber 12 and the mixing chamber 13 in a penetrating manner, a pressurizing assembly 222 is disposed in the communicating pipes 221, the filter assembly 16 includes a filter plate 161, the filter plate 161 is fixed on the partition 11, the filter plate is sleeved on the outer wall of the air inlet pipe 14, a filter screen 162 is disposed in the filter plate 161, the water retaining assembly 17 includes two hydraulic cylinders 171, two the breakwater 172 is connected to the pneumatic cylinder 171 output, the breakwater 172 cup joints intake pipe 14 outer wall, be equipped with a plurality of manger plate bosss 1721 on the breakwater 172, manger plate boss 1721 cooperation contact hole 111 that leaks, hole 111 that leaks is located on the baffle 11, scrape material subassembly 21 and include two belt pulleys 211, two belt pulley 211 all rotates and connects the 12 lateral walls of air supporting chamber, two be equipped with belt 212 between belt pulley 211, be equipped with a plurality of flitches 213 of scraping on the belt 212, pressure boost subassembly 222 includes cross mount 2221 and vent ring 2222, cross mount 2221 and vent ring 2222 are all fixed at communicating pipe 221 inner wall, cross mount 2221 bottom coupling spring 2223, ball 2224 is connected in spring 2223 bottom. Air inlet pipe 14 ventilates back bubble generator 141 and begins to work, bubble generator 141 produces micro-nano bubble in sewage, the bubble drives impurity come-up in the sewage, bubble generator 141 during operation, the increase of air pressure in mixing chamber 13, gas gets into communicating pipe 221, go into air supporting chamber 12 behind jack-up communicating pipe 221 interior stifled ball 2224, blow the interior sewage upper surface suspended solid of air supporting chamber 12 and remove, the suspended solid removes to scraping behind material subassembly 21, the motor drives belt pulley 211 and rotates, belt pulley 211 rotates and drives belt 212 motion, belt 212 drives scrapes flitch 213 and scrapes sewage surface suspended solid, scrape the bin outlet 23 with the suspended solid, after the air supporting is handled, open pneumatic cylinder 171, pneumatic cylinder 171 drives breakwater 172 and leaves baffle 11, sewage gets into mixing chamber 13 after filter screen 162 filters.

Please refer to fig. 1 and 5 again, a mixing device 3 is disposed in the mixing chamber 13, the mixing device 3 includes a stirring component 31 and a water quality detecting component 32, the stirring component 31 is disposed at the bottom of the tank 1, the water quality detecting component 32 is disposed on the side wall of the mixing chamber 13, the stirring component 31 includes a motor 311, the motor 311 is fixed on the ground, an output end of the motor 311 is in gear engagement with a rotating shaft 312, the rotating shaft 312 is in bearing connection with the bottom of the tank 1 and extends to an internal connection turntable 313, the water quality detecting component 32 includes a through pipe 321, the through pipe 321 is in through connection with the mixing chamber 13, and the through pipe 321 is connected with a plurality of transparent pipes 322. Bubble generator 141 produces micro-nano bubble in the sewage in mixing chamber 13, starts motor 311, and motor 311 output drives pivot 312 and rotates, and pivot 312 drives carousel 313 and rotates, and carousel 313 drives micro-nano bubble and sewage intensive mixing, and sewage gets into transparent pipe 322 through penetrating through pipe 321, observes the sewage treatment condition through transparent pipe 322.

The specific process of the invention is as follows:

sewage enters the filter box 151 from the water inlet 1511, and enters the air flotation cavity 12 after being filtered by the filter screen 1512, when the filter box 151 is cleaned, the connecting screw between the lug table 1513 and the sliding plate 152 is loosened, the sliding plate 152 can be removed in a sliding manner, the filter box 151 can be cleaned, the air inlet pipe 14 is ventilated, the air bubble generator 141 starts to work, the air bubble generator 141 generates micro-nano bubbles in the sewage, the bubbles drive impurities in the sewage to float upwards, when the air bubble generator 141 works, the air pressure in the mixing cavity 13 is increased, the gas enters the communicating pipe 221, the blocking ball 2224 in the communicating pipe 221 is jacked up and enters the air flotation cavity 12, the suspended matters on the upper surface of the sewage in the air flotation cavity 12 are blown to move, after the suspended matters move to the scraping component 21, the motor drives the belt pulley 211 to rotate, the belt 211 rotates to drive the belt 212, the belt 212 drives the scraping plate 213 to scrape the suspended matters on the surface, open pneumatic cylinder 171, pneumatic cylinder 171 drives breakwater 172 and leaves baffle 11, sewage gets into mixing chamber 13 after filter screen 162 filters, sewage gets into mixing chamber 13 after hydraulic cylinder 171 can reset, air supporting chamber 12 can begin work again, bubble generator 141 produces micro-nano bubble in mixing chamber 13 internal waste water, open motor 311, the output of motor 311 drives pivot 312 and rotates, pivot 312 drives carousel 313 and rotates, carousel 313 drives micro-nano bubble and sewage intensive mixing, sewage gets into transparent pipe 322 through link-up pipe 321, observe the sewage treatment condition through transparent pipe 322.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a micro-nano bubble reactor for sewage treatment, includes box (1), divide into air supporting chamber (12) and hybrid chamber (13) through baffle (11) in box (1), a serial communication port, box (1) top is equipped with intake pipe (14), intake pipe (14) run through box (1) top and baffle (11) in proper order, top-down connects bubble generator (141) that are in air supporting chamber (12) on intake pipe (14) to and bubble generator (141) that are located hybrid chamber (13), air supporting chamber (12) one side is equipped with leading-in subassembly (15) of sewage, be equipped with filter assembly (16) on baffle (11), baffle (11) lower part is equipped with manger plate subassembly (17), be equipped with in air supporting chamber (12) and arrange material device (2), arrange material device (2) including scraping material subassembly (21), Blow material subassembly (22) and bin outlet (23), box (1) lateral wall top is located in bin outlet (23), scrape material subassembly (21) and locate air supporting chamber (12) inner wall top one side, blow material subassembly (22) and include two communicating pipe (221), communicating pipe (221) both ends link up respectively air supporting chamber (12) and hybrid chamber (13), be equipped with pressure boost subassembly (222) in communicating pipe (221), be equipped with mixing arrangement (3) in hybrid chamber (13), mixing arrangement (3) are including stirring subassembly (31) and water quality testing subassembly (32), box (1) bottom is located in stirring subassembly (31), mixing chamber (13) lateral wall is located in water quality testing subassembly (32).

2. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the sewage introducing component (15) comprises a filter tank (151), a water inlet (1511) is arranged on the filter tank (151), the filter tank (151) is connected with the air flotation cavity (12) through a pipeline, and the bottom of the filter tank (151) is slidably connected with the sliding plate (152).

3. The micro-nano bubble reactor for sewage treatment according to claim 2, wherein a filter screen (1512) is arranged on the side wall of the filter box (151), two sides of the bottom of the filter box (151) are respectively provided with an ear hanging platform (1513), two ear hanging platforms (1513) are respectively provided with a threaded hole, two ear hanging platforms (1513) are slidably connected with a sliding plate (152), and a threaded groove is arranged on the sliding plate (152).

4. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the filter assembly (16) comprises a filter plate (161), the filter plate (161) is fixed on the partition plate (11), the outer wall of the air inlet pipe (14) is sleeved on the filter plate (161), and a filter screen (162) is arranged in the filter plate (161).

5. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the water retaining assembly (17) comprises two hydraulic cylinders (171), the side walls of the two hydraulic cylinders (171) are fixed on the side wall of the mixing chamber (13), the output ends of the two hydraulic cylinders (171) are connected with a water retaining plate (172), and the water retaining plate (172) is sleeved on the outer wall of the air inlet pipe (14).

6. The micro-nano bubble reactor for sewage treatment according to claim 5, wherein a plurality of water blocking bosses (1721) are arranged on the water blocking plate (172), the water blocking bosses (1721) are in fit contact with the water leakage holes (111), and the water leakage holes (111) are arranged on the partition plate (11).

7. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the scraping component (21) comprises two belt pulleys (211), the two belt pulleys (211) are rotatably connected with the side wall of the air flotation cavity (12), a belt (212) is arranged between the two belt pulleys (211), and a plurality of scraping plates (213) are arranged on the belt (212).

8. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the pressurizing assembly (222) comprises a cross fixing frame (2221) and a vent ring (2222), the cross fixing frame (2221) and the vent ring (2222) are both fixed on the inner wall of the communication pipe (221), a spring (2223) is connected to the bottom of the cross fixing frame (2221), and a ball plug (2224) is connected to the bottom of the spring (2223).

9. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the stirring assembly (31) comprises a motor (311), the motor (311) is fixed on the ground, the output end of the motor (311) is in gear engagement with a rotating shaft (312), and the rotating shaft (312) is in bearing connection with the bottom of the tank body (1) and extends to the internal connection turntable (313).

10. The micro-nano bubble reactor for sewage treatment according to claim 1, wherein the water quality detection assembly (32) comprises a through pipe (321), the through pipe (321) is connected with the mixing chamber (13) in a through manner, and a plurality of transparent pipes (322) are connected to the through pipe (321).