CN211497211U - Efficient micro-nano ozone oxidation air flotation device - Google Patents

Abstract

The utility model discloses a high-efficient micro-nano ozone oxidation air supporting device mainly is applied to algae water treatment or sewage treatment technical field, contains reaction tank, air supporting pond, clear water groove, and the reaction tank bottom sets up the water inlet, a plurality of dissolved air releasers are placed to air supporting pond front end, and sediment machine is scraped in air supporting pond top setting, and the bottom sets up the clear water collecting pipe, and the clear water collecting pipe is connected with the clear water groove intercommunication, installs the sleeve valve in the clear water groove, still includes Y type filter, the backwash pump, the ejector, ozone generator. Use the utility model relates to a high-efficient micro-nano ozone oxidation air supporting device can produce a large amount of evenly distributed and the minimum micro-nano bubble of ozone of size, and ozone high-usage effectively reduces ammonia nitrogen content and COD value in the water, and is good to the separation purifying effect of aquatic alga and suspended solid, adopts to enter the mode of dissolving the gas pitcher after the air water mixture pressurization, can realize dissolving gas generating device's continuous operation, has avoided using the air compressor machine pressure boost simultaneously can be by the shortcoming of ozone corrosion.

Description

Efficient micro-nano ozone oxidation air flotation device

Technical Field

The utility model relates to an algae water treatment or sewage treatment technical field, concretely relates to high-efficient micro-nano ozone oxidation air supporting device.

Background

Generally, catalytic oxidation technology based on ozone is widely applied to industrial wastewater and drinking water treatment processes, such as the field of sewage treatment by combining with an air floatation tank. However, the traditional ozone floatation process mostly adopts a single gaseous ozone adding device, the device has the defect of low ozone utilization rate, and most of ozone escapes from the air floatation tank without reaction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses throw feeder apparatus's defect to current gaseous state ozone, provide a high-efficient micro-nano ozone oxidation air supporting device.

The technical scheme of the utility model is that: the utility model provides a high-efficient micro-nano ozone oxidation air supporting device, includes reaction tank, air supporting pond, clear water groove, the reaction tank bottom sets up the water inlet, a plurality of dissolved air releasers are placed to air supporting pond front end, the sediment machine is scraped in air supporting pond top setting, and the bottom sets up the clear water collecting pipe, clear water collecting pipe and clear water groove intercommunication, install sleeve valve, its characterized in that in the clear water groove: still include Y type filter, the backwash pump, the ejector, ozone generator, the tube mixer, the booster pump dissolves the gas pitcher, clear water tank bottom sets up first back flow pipe, second back flow pipe, Y type filter, backwash pump, ejector are connected to the second back flow pipe, ozone generator gas pipeline is connected with the air inlet of ejector, the tube mixer comprises throwing medicine mouth, backward flow water inlet, delivery port, the delivery port of ejector and tube mixer's the mouth of offeing medicine intercommunication, first back flow pipe and tube mixer's backward flow water inlet intercommunication, tube mixer's delivery port and booster pump, dissolve the gas pitcher intercommunication, dissolve gas pitcher and dissolve gas releaser intercommunication.

Preferably, the tube mixer comprises a shell, a dosing port, a backflow water inlet, a water outlet, a rotating shaft, an impeller fixing seat and blades, the shell is a venturi tube, the dosing port is arranged in the middle of the shell, the backflow water inlet and the water outlet are arranged at the front end and the rear end of the tube mixer, the rotating shaft is arranged inside the tube mixer, the impeller fixing seat is detachably mounted on the rotating shaft, the blades are detachably mounted on the impeller fixing seat, and the rotating shaft is driven by a motor.

Preferably, the blades are uniformly provided with grooves.

Preferably, the blade is made of a titanium alloy.

Preferably, the dissolved air releaser adopts a telescopic pipe to extend into the air floatation tank.

Preferably, the pressure in the gas dissolving tank is 0.4-0.5 MPa.

The utility model discloses the technical problem that will solve is: the utility model provides a high-efficient micro-nano ozone oxidation air supporting device, through ozone and backward flow water homogeneous mixing, get into and dissolve the interior pressurization processing of gas jar, the high pressure that is rich in ozone dissolves the gas water and after dissolving the decompression release of gas releaser, produces a large amount of evenly distributed and the minimum micro-nano bubble of ozone of size and gets into in the air supporting pond. The method can not only effectively reduce the ammonia nitrogen content and the COD value in the water body by using ozone, but also can make algae and suspended matters float upwards by using micro-nano bubbles to form flocs, thereby realizing the separation of the algae and the suspended matters. Furthermore, by improving the utilization mode of the ozone, the contact area and the retention time of the ozone, the algae and the suspended matters are greatly increased, and the utilization rate of the ozone can be obviously increased.

The utility model has the advantages that: the utility model provides a high-efficient micro-nano ozone oxidation air supporting device, can produce a large amount of evenly distributed and the minimum little micro-nano bubble of ozone of size, ozone high-usage effectively reduces ammonia nitrogen content and COD value in the water, and is good to the separation purifying effect of aquatic alga and suspended solid, adopts the mode of entering after the pressurization to the air water mixture and dissolving the gas pitcher, can realize dissolving gas generating device's continuous operation, has avoided using the air compressor machine pressure boost simultaneously can be by the shortcoming of ozone corrosion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective sectional view of the tubular mixer of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

in the figure, 1-reaction tank, 101-water inlet, 102-clapboard, 2-air floatation tank, 201-dissolved air releaser, 202-slag scraper, 203-clear water collecting pipe, 3-clear water tank, 301-sleeve valve, 302-first return pipe, 303-second return pipe, 4-Y type filter, 5-reflux pump, 6-ejector, 7-ozone generator, 8-pipe mixer, 801-shell, 802-drug feeding port, 803-reflux water inlet, 804-water outlet, 805-rotating shaft, 806-impeller fixing seat, 807-blade, 9-booster pump and 10-dissolved air tank.

Detailed Description

The utility model discloses a concrete implementation way does: as shown in fig. 1, fig. 2 and fig. 3, a high-efficient micro-nano ozone oxidation air supporting device comprises a reaction tank 1, an air supporting tank 2 and a clear water tank 3, wherein a water inlet 101 is arranged at the bottom of the reaction tank 1, a plurality of dissolved air releasers 201 are placed at the front end of the air supporting tank 2, a slag scraping machine 202 is arranged at the top of the air supporting tank 2, a clear water collecting pipe 203 is arranged at the bottom of the air supporting tank, the clear water collecting pipe 203 is communicated with the clear water tank 3, and a sleeve valve 301 is installed in the clear water tank 3, and the high-: the ozone water purifier is characterized by further comprising a Y-shaped filter 4, a reflux pump 5, an ejector 6, an ozone generator 7, a tubular mixer 8, a booster pump 9 and a dissolved air tank 10, wherein a first reflux pipe 302 and a second reflux pipe 303 are arranged at the bottom of the clean water tank 3, the second reflux pipe 303 is connected with the Y-shaped filter 4, the reflux pump 5 and the ejector 6, a gas pipeline of the ozone generator 7 is connected with a gas inlet of the ejector 6, the tubular mixer 8 comprises a dosing port 802, a reflux water inlet 803 and a water outlet 804, a water outlet of the ejector 6 is communicated with the dosing port 802 of the tubular mixer 8, the first reflux pipe 302 is communicated with the reflux water inlet 803 of the tubular mixer 8, a water outlet 804 of the tubular mixer 8 is communicated with the booster pump 9 and the dissolved air tank 10, and the dissolved air tank 10 is communicated with the dissolved air releaser 201.

The principle of the utility model is as follows: ozone gas is prepared by an ozone generator 7, part of clear water generated by the air floatation tank 2 is used as backflow water, the clear water enters a Y-shaped filter 4 from a second backflow pipe 303, impurities in the water are filtered out and then conveyed to a jet device 6 by a backflow pump 5, the backflow water forms negative pressure in the area of a gas inlet through the jet device 6, and therefore the ozone gas can be sucked into the jet device 6; the ozone gas and the return water in the first return pipe 302 are fully mixed again in the pipe mixer 8, the air-water mixture is pressurized to a certain pressure by the booster pump 9 and then enters the dissolved air tank 10, and the ozone is fully dissolved in the water by staying in the dissolved air tank 10 for a period of time; dissolve gas pitcher 10 and go out the water end and link to each other with dissolved gas releaser 201, finally dissolve gas water and release through the decompression of dissolved gas releaser 201, produce a large amount of evenly distributed and the minimum ozone micro-nano bubble of size and get into air supporting pond 2, the algae sediment of production is by scraping sediment machine 202 clearance, scrapes sediment machine 202 and can adopt the application number as: 2014204452060, the dissolved air tank 10, the sleeve valve 301, the ejector 6, the ozone generator 7 and the booster pump 9 can all purchase mature products in the market.

Specifically, as shown in fig. 2, the tube mixer 8 includes a housing 801, a drug feeding port 802, a return water inlet 803, a water outlet 804, a rotating shaft 805, an impeller fixing seat 806, and blades 807, the housing 801 is a venturi tube, the drug feeding port 802 is disposed in the middle of the housing 801, the return water inlet 803 and the water outlet 804 are disposed at the front end and the rear end of the tube mixer 8, a rotating shaft 805 is disposed in the tube mixer 8, the impeller fixing seat 806 is detachably mounted on the rotating shaft 805, the blades 807 are detachably mounted on the impeller fixing seat 806, and the rotating shaft 805 is driven by a motor. The tubular mixer 8 mixes the ozone gas and the return water fully and uniformly, the mixture of the ozone and the return water flowing out of the ejector 6 enters the tubular mixer 8 from the chemical dosing port 802, the rotating shaft 805 drives the blades 807 to rotate at a high speed, and the ozone gas and the return water are collided uniformly to be mixed uniformly.

Specifically, as shown in fig. 3, the blades 807 are uniformly grooved. The contact area of the grooves of the blades 807 with ozone gas becomes larger, and the ozone gas and the return water are more easily mixed uniformly.

Specifically, the blade 807 is made of a titanium alloy. The blades 807 made of titanium alloy are corrosion resistant and the tubular mixer 8 can be operated for a long time.

Specifically, as shown in fig. 1, the dissolved air releaser 201 is extended into the air flotation tank 2 by using a telescopic pipe. The dissolved air releaser 201 connected with the extension tube can adjust the submergence depth of the air floatation tank 2 and is convenient to recover and overhaul.

Specifically, the pressure in the dissolved air tank 10 is 0.4-0.5 MPa. The ozone micro-nano bubbles generated by the dissolved air tank 10 under the pressure of 0.4-0.5MPa are uniformly distributed and have smaller size.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high-efficient micro-nano ozone oxidation air supporting device, includes reaction tank (1), air supporting pond (2), clear water groove (3), reaction tank (1) bottom sets up water inlet (101), a plurality of dissolved air releasers (201) are placed to air supporting pond (2) front end, sediment machine (202) are scraped in air supporting pond (2) top setting, and the bottom sets up clear water collecting pipe (203), clear water collecting pipe (203) are connected with clear water groove (3) intercommunication, install sleeve valve (301) in clear water groove (3), its characterized in that: still include Y type filter (4), backwash pump (5), ejector (6), ozone generator (7), tube mixer (8), booster pump (9), dissolved air tank (10), clear water groove (3) bottom sets up first back flow pipe (302), second back flow pipe (303), Y type filter (4), backwash pump (5), ejector (6) are connected in second back flow pipe (303), ozone generator (7) gas pipeline is connected with the air inlet of ejector (6), tube mixer (8) comprises throwing medicine mouth (802), backward flow water inlet (803), delivery port (804), the delivery port of ejector (6) and the medicine mouth (802) intercommunication of throwing of tube mixer (8), first back flow pipe (302) and tube mixer (8) backward flow water inlet (803) intercommunication, delivery port (804) and booster pump (9) of tube mixer (8), The dissolved air tank (10) is communicated, and the dissolved air tank (10) is communicated with the dissolved air releaser (201).

2. The efficient micro-nano ozone oxidation air flotation device according to claim 1, characterized in that: tubular mixer (8) comprise shell (801), medicine mouth (802), backward flow water inlet (803), delivery port (804), pivot (805), impeller fixing base (806), blade (807), shell (801) is the venturi tube, shell (801) middle part sets up and throws medicine mouth (802), tubular mixer (8) front and rear end is backward flow water inlet (803), delivery port (804), tubular mixer (8) inside sets up pivot (805), pivot (805) demountable installation impeller fixing base (806), impeller fixing base (806) demountable installation blade (807), pivot (805) are by motor drive.

3. The efficient micro-nano ozone oxidation air flotation device according to claim 2, characterized in that: the blades (807) are uniformly distributed with grooves.

4. The efficient micro-nano ozone oxidation air flotation device according to claim 2, characterized in that: the blade (807) is made of a titanium alloy.

5. The efficient micro-nano ozone oxidation air flotation device according to claim 1, characterized in that: the dissolved air releaser (201) extends into the air floatation tank (2) by adopting a telescopic pipe.

6. The efficient micro-nano ozone oxidation air flotation device according to claim 1, characterized in that: the pressure in the dissolved air tank (10) is 0.4-0.5 MPa.

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