CN216890264U

CN216890264U - Device for advanced oxidative degradation of water pollution based on PMS

Info

Publication number: CN216890264U
Application number: CN202220477517.XU
Authority: CN
Inventors: 金超
Original assignee: Beijing Zhongfa Guobiao Technology Development Co ltd
Current assignee: Beijing Zhongfa Guobiao Technology Development Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a device for degrading water pollution based on PMS advanced oxidation, which comprises: the degradation water tank, the degradation water tank is connected with rose box and reaction box respectively through first inlet tube and second inlet tube, the top of rose box is equipped with the third inlet tube that is used for letting in sewage, be equipped with the catalyst in the reaction box, the top of reaction box is equipped with the fourth inlet tube, the fourth inlet tube is used for letting in the oxidant to the reaction box. Can carry out preliminary treatment to sewage through the rose box, filter the large granule pollutant in the sewage through the physical mode, then handle the sewage after filtering through the resultant of oxidant and catalyst reaction for the organic matter of difficult degradation obtains effectual improvement in the sewage.

Description

Device for advanced oxidative degradation of water pollution based on PMS

Technical Field

The utility model relates to the technical field of water pollution degradation, in particular to a PMS (permanent magnet synchronous motor) based advanced oxidation water pollution degradation device.

Background

The pollutants in water are mainly: industrial waste water discharged without treatment; domestic sewage discharged without treatment; farmland sewage caused by using a large amount of fertilizers, pesticides and herbicides; industrial waste and domestic garbage piled beside river; cutting down forests and losing water and soil; mine sewage and the like are generated due to over-exploitation. In recent years, the accumulation of persistent pollutants in water has caused various environmental problems, and the problems should be solved fundamentally, and the sewage or wastewater generated in the life and work of people should be treated and then discharged, especially the persistent pollutants should be treated in advance, otherwise serious environmental problems are caused. Therefore, there is a need for a device for advanced oxidative degradation of water pollution based on PMS to at least partially solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.

To at least partially solve the above problems, the present invention provides an apparatus for degrading water pollution based on PMS advanced oxidation, comprising: the degradation water tank, the degradation water tank is connected with rose box and reaction box respectively through first inlet tube and second inlet tube, the top of rose box is equipped with the third inlet tube that is used for letting in sewage, be equipped with the catalyst in the reaction box, the top of reaction box is equipped with the fourth inlet tube, the fourth inlet tube is used for letting in the oxidant in to the reaction box.

Preferably, the catalyst includes first catalysis layer, second catalysis layer and the third catalysis layer that from top to bottom sets gradually, be equipped with a plurality of first catalysis holes, a plurality of second catalysis hole and a plurality of third catalysis hole on first catalysis layer, second catalysis layer and the third catalysis layer respectively, the aperture in first catalysis hole is less than the aperture in second catalysis hole, the aperture in second catalysis hole is less than the aperture in third catalysis hole.

Preferably, a spray header is arranged inside the top end of the reaction box and communicated with the fourth water inlet pipe.

Preferably, interval sets up first filter, second filter and third filter from top to bottom in proper order in the rose box, be equipped with a plurality of first filtration pores, a plurality of second filtration pores and a plurality of third filtration pores of crossing on first filter, second filter and the third filter respectively, the aperture of first filtration pore is greater than the aperture of second filtration pore, the aperture of second filtration pore is greater than the aperture of third filtration pore, the third inlet tube is located the top of first filter.

Preferably, the filter box is internally provided with two opposite sides with chutes corresponding to the first filter plate, the second filter plate and the third filter plate respectively, the front sides of the first filter plate, the second filter plate and the third filter plate are respectively provided with a baffle, the baffle is abutted against the front side end face of the chute, the front side of the filter box is provided with a box door detachably connected with the filter box, the rear side of the box door is abutted against the front side of the baffle, and the box door is hermetically connected with the front side of the filter box.

Preferably, a drain pipe is arranged on one side of the bottom of the degradation water tank, a first valve is arranged on the drain pipe, a stirring mechanism is arranged inside the degradation water tank, and one end of the stirring mechanism, which extends out of the degradation water tank, is connected with a driving mechanism.

Preferably, the stirring mechanism comprises two rotating shafts, a plurality of stirring rods are arranged on the rotating shafts, and the stirring rods on the two rotating shafts are arranged in a staggered manner; the both ends of axis of rotation all with the lateral wall of degradation water tank rotates to be connected, just one of them one end of axis of rotation stretches out the degradation water tank sets up, actuating mechanism and two the axis of rotation stretches out the tip transmission of degradation water tank is connected.

Preferably, the inside of degradation water tank is equipped with mixing chamber, be equipped with first arcwall face and second arcwall face on the relative both sides wall of mixing chamber respectively, be equipped with on mixing chamber's the diapire with the third arcwall face in the same center as a circle of first arcwall face, and with the fourth arcwall face in the same center as a circle of second arcwall face, the centre of a circle of first arcwall face and the centre of a circle of second arcwall face respectively with the axis collineation of two axis of rotation, the crossing department of third arcwall face and fourth arcwall face forms the arch, the arch is close to one side of drain pipe is equipped with out the water plane, go out the water plane respectively with the bottom of third arcwall face and the bottom smooth connection of fourth arcwall face.

Preferably, an arc-shaped plate is arranged at the end part, far away from the rotating shaft, of the stirring rod, and the outer side wall of the arc-shaped plate is in contact with the inner wall of the mixing chamber.

Preferably, the puddler is kept away from the tip of axis of rotation is equipped with the mounting groove, it is equipped with the movable rod to slide in the mounting groove, the movable rod with through spring coupling between the mounting groove, the movable rod is kept away from the one end of spring is equipped with the arc.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the device for degrading water pollution based on PMS advanced oxidation selects PMS (hydrogen persulfate) through the oxidant, the catalyst preferably selects iron oxide, firstly, sewage is led into the filter box through the third water inlet pipe, the filter box filters large-particle pollutants in the sewage, then the sewage flows into the degradation water tank through the first water inlet pipe, meanwhile, the oxidant is led into the reaction box through the fourth water inlet pipe, a product obtained after the reaction of the oxidant and the catalyst is led into the degradation water tank through the second water inlet pipe to be mixed with the sewage, and the catalyst (iron oxide) catalyzes the oxidant (PMS) to be activated to generate sulfate radical free radical (SO) which is mixed with the sewage₄ ^-The advanced oxidation technology of) is used for treating refractory organic pollutants in sewage; can carry out preliminary treatment to sewage through the rose box, filter the large granule pollutant in the sewage through the physical mode, then handle the sewage after filtering through the product of oxidant and catalyst reaction for the organic matter of difficult degradation in the sewage obtains effectual improvement.

Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a PMS-based advanced oxidative degradation water pollution device according to the present invention;

FIG. 2 is a schematic structural diagram of a filter box in the PMS-based advanced oxidative degradation water pollution device;

FIG. 3 is a schematic structural diagram of a filter box in the PMS-based advanced oxidative degradation water pollution device;

FIG. 4 is a schematic structural diagram of a degradation water tank in the PMS advanced oxidation degradation water pollution-based device of the present invention;

FIG. 5 is a schematic view of the internal structure of a degradation water tank in the PMS advanced oxidation degradation water pollution-based device according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of a mixing chamber in the device for advanced oxidative degradation of water pollution based on PMS according to the present invention;

FIG. 7 is a schematic view of the internal cross-sectional structure of a degradation water tank in the PMS advanced oxidation degradation water pollution-based device according to the present invention;

FIG. 8 is a schematic structural diagram of a stirring rod in the PMS-based advanced oxidative degradation water pollution device of the present invention;

FIG. 9 is a schematic structural diagram of the connection between the arc-shaped plate and the stirring rod in the device for advanced oxidative degradation of water pollution based on PMS according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the utility model 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.

As shown in fig. 1 to 9, the present invention provides a device for degrading water pollution based on PMS advanced oxidation, comprising: degradation water tank 1, degradation water tank 1 is connected with rose box 2 and reaction box 3 respectively through first inlet tube 4 and second inlet tube 5, the top of rose box 2 is equipped with the third inlet tube 6 that is used for letting in sewage, be equipped with catalyst 7 in the reaction box 3, the top of reaction box 3 is equipped with fourth inlet tube 8, fourth inlet tube 8 is used for letting in the oxidant in to reaction box 3.

The working principle of the technical scheme is as follows: PMS (hydrogen persulfate) is selected as the oxidant, iron oxide is preferably selected as the catalyst, firstly, sewage is introduced into the filter box 2 through the third water inlet pipe 6, the filter box 2 filters large-particle pollutants in the sewage, then the large-particle pollutants flow into the degradation water tank 1 through the first water inlet pipe 4, meanwhile, the oxidant is introduced into the reaction box 3 through the fourth water inlet pipe 8, products obtained after the reaction of the oxidant and the catalyst are introduced into the degradation water tank 1 through the second water inlet pipe 5 to be mixed with the sewage, and the catalyst (iron oxide) catalyzes the oxidant (PMS) to activate to generate sulfate radicals (SO)₄ ^-The advanced oxidation technology of) is used for treating refractory organic pollutants in sewage.

The beneficial effects of the above technical scheme are that: can carry out preliminary treatment to sewage through rose box 2, filter the large granule pollutant in the sewage through the physical mode, then handle the sewage after filtering through the product of oxidant and catalyst 7 reaction for the organic matter of difficult degradation in the sewage obtains effectual improvement.

In one embodiment, the catalyst 7 includes a first catalyst layer 710, a second catalyst layer 720, and a third catalyst layer 730 sequentially disposed from top to bottom, the first catalyst layer 710, the second catalyst layer 720, and the third catalyst layer 730 are respectively provided with a plurality of first catalyst holes, a plurality of second catalyst holes, and a plurality of third catalyst holes, the pore diameter of the first catalyst hole is smaller than the pore diameter of the second catalyst hole, and the pore diameter of the second catalyst hole is smaller than the pore diameter of the third catalyst hole;

the inside shower head 11 that is equipped with in the top of reaction box 3, shower head 11 with fourth inlet tube 8 intercommunication.

The working principle and the beneficial effects of the technical scheme are as follows: the oxidant enters into the spray header 11 through the fourth water inlet pipe 8, evenly sprinkle to catalyst 7 by the spray header 11, make the large area of oxidant contact with catalyst 7 through the mode that sprays, increase reaction rate, catalyst 7 sets up to be no less than the three-layer simultaneously, the aperture of the first catalysis hole on the first catalysis layer 710 is minimum, namely the total surface area of first catalysis layer 710 is the biggest, it can increase the speed with the contact reaction of oxidant, and the aperture of the catalysis hole of second catalysis layer 720 and third catalysis layer 730 is bigger and bigger, make the solution that the reaction produced can pass through from third catalysis layer 730 smoothly, increase the flow velocity of solution, reduce the resistance that the solution flows.

In one embodiment, the first filter plate 210, the second filter plate 220 and the third filter plate 230 are sequentially disposed in the filter box 2 from top to bottom at intervals, the first filter plate 210, the second filter plate 220 and the third filter plate 230 are respectively provided with a plurality of first filter holes, a plurality of second filter holes and a plurality of third filter holes, the first filter holes are larger than the second filter holes, the second filter holes are larger than the third filter holes, and the third water inlet pipe 6 is disposed above the first filter plate 210.

The working principle and the beneficial effects of the technical scheme are as follows: the pore size of the first filter hole on the first filter 210 on the uppermost layer is the largest, and then the smaller the lower the larger the pore size, so that large-particle pollutants in the sewage can be filtered in stages, the blockage is reduced, the flow speed of the sewage is increased, and the sewage is effectively physically filtered.

In one embodiment, sliding grooves 240 corresponding to the first filter plate 210, the second filter plate 220, and the third filter plate 230 are disposed on two opposite sides in the filter box 2, a baffle 250 is disposed on each of the front sides of the first filter plate 210, the second filter plate 220, and the third filter plate 230, the baffle 250 abuts against the front end face of the sliding groove 240, a box door detachably connected to the front side of the filter box 2 is disposed on the front side of the filter box 2, the rear side of the box door abuts against the front side of the baffle 250, and the box door is hermetically connected to the front side of the filter box 2.

The working principle and the beneficial effects of the technical scheme are as follows: the corresponding three-layer that is provided with of spout 240, first filter 210, the both sides of second filter 220 and third filter 230 can slide and insert to spout 240 in, restrict its position through spout 240, after the filter slides and inserts to spout 240 in target in, the rear side of baffle 250 and the preceding side end face butt of spout 240, then with chamber door seal installation in the front side of rose box 2, the rear side of chamber door and the preceding side butt of baffle 250, thereby fix the filter in rose box 2, when dismantling, pull down the chamber door earlier, then outside pulling baffle 250, then the filter slides out from spout 240, clear up the filter.

In one embodiment, a drain pipe 10 is arranged on one side of the bottom of the degradation water tank 1, a first valve 12 is arranged on the drain pipe 10, a stirring mechanism 9 is arranged inside the degradation water tank 1, and one end, extending out of the degradation water tank 1, of the stirring mechanism 9 is connected with a driving mechanism 13.

The working principle and the beneficial effects of the technical scheme are as follows: when the sewage degradation work is performed in the degradation water tank 1, the first valve 12 is in a closed state, the stirring mechanism 9 works, so that the sewage in the degradation water tank 1 and a product generated by the catalyst 7 and the oxidant are fully mixed, the speed of degrading the sewage is increased, meanwhile, the generated product for degradation can be fully utilized to improve the degradation rate of organic matters, the driving mechanism 13 is used for driving the stirring mechanism 9 to work, after the degradation is completed, the first valve 12 is opened, the degraded sewage is discharged, and after the sewage is completely discharged, the next wave of sewage degradation work is performed; set up the second valve on first inlet tube 4, set up the third valve on second inlet tube 5, second valve and third valve can be opened simultaneously, let in to degradation water tank 1 simultaneously, and first valve 12 is the closed condition this moment, and when the sewage volume that lets in and the result that is used for the degradation reached preset proportion, then corresponding second valve and the third valve of closing is convenient for control the process of degradation sewage.

In one embodiment, the stirring mechanism 9 includes two rotating shafts 910, a plurality of stirring rods 920 are disposed on the rotating shafts 910, and the stirring rods 920 on the two rotating shafts 910 are disposed alternately; the both ends of axis of rotation 910 all with the lateral wall of degradation water tank 1 rotates and is connected, just one of them one end of axis of rotation 910 stretches out degradation water tank 1 sets up, actuating mechanism 13 and two the axis of rotation 910 stretches out the tip transmission of degradation water tank 1 is connected.

The working principle and the beneficial effects of the technical scheme are as follows: the driving mechanism 13 is used for driving the two rotating shafts 910 to rotate simultaneously, the rotating directions of the two rotating shafts 910 are opposite, the stirring rods 920 on the two rotating shafts 910 are arranged in a staggered mode, the rotation of the two rotating shafts 910 is not influenced, meanwhile, the thorough mixing of sewage and products for degradation is increased, and the degradation rate and the degradation speed are improved.

In one embodiment, a mixing chamber 110 is arranged inside the degradation water tank 1, a first arc-shaped surface 111 and a second arc-shaped surface 112 are respectively arranged on two opposite side walls of the mixing chamber 110, a third arc-shaped surface 113 concentric with the first arc-shaped surface 111 and a fourth arc-shaped surface 114 concentric with the second arc-shaped surface 112 are arranged on the bottom wall of the mixing chamber 110, the center of the first arc-shaped surface 111 and the center of the second arc-shaped surface 112 are respectively collinear with the axes of the two rotating shafts 910, a protrusion is formed at the intersection of the third arc-shaped surface 113 and the fourth arc-shaped surface 114, a water outlet plane 115 is arranged on one side of the protrusion close to the water outlet pipe 10, and the water outlet plane 115 is respectively connected with the bottom end of the third arc-shaped surface 113 and the bottom end of the fourth arc-shaped surface 114 in a smooth manner;

the end of the stirring rod 920 far away from the rotating shaft 910 is provided with an arc-shaped plate 930, and the outer side wall of the arc-shaped plate 930 is in contact with the inner wall of the mixing chamber 110.

The working principle and the beneficial effects of the technical scheme are as follows: when the two rotation shafts 910 respectively drive the stirring rod 920 to rotate, the arc 930 on one rotation shaft 910 rotates along with the first arc 111 and the third arc 113, the arc 930 on the other rotation shaft 910 rotates along with the second arc 112 and the fourth arc 114, and the protrusion formed at the intersection of the third arc 113 and the fourth arc 114 makes the lowest end of the mixing chamber 110 located at the arc bottom of the third arc 113 and the fourth arc 114, and the arc bottom is under the stirring of the arc 930, so that no sewage or small particle pollutants are deposited, and therefore all the liquids in the mixing chamber 110 can be fully mixed along with the stirring of the stirring mechanism 9, after the degradation work is finished, the degraded sewage can flow to the lowest end of the mixing chamber 110, namely the water outlet plane 115, and when the first valve 12 is opened, the water flow is smoothly discharged from the water discharge pipe 10, thereby allowing the sewage in the mixing chamber 110 to be drained.

In one embodiment, the tip that the axis of rotation 910 was kept away from to puddler 920 is equipped with the mounting groove 921, it is equipped with the movable rod 922 to slide in the mounting groove 921, the movable rod 922 with connect through spring 923 between the mounting groove 921, the movable rod 922 is kept away from the one end of spring 923 is equipped with the arc 930.

The working principle and the beneficial effects of the technical scheme are as follows: in order to make arc 930 and mixing chamber 110 can contact and the rotation hindrance phenomenon does not appear, set up arc 930 and be connected with the movable rod 922, then the movable rod 922 carries out elastic connection through spring and puddler 920, make the movable rod 922 slide in mounting groove 921, thereby arc 930 can extrude spring 923 after the atress, thereby make arc 930 and mixing chamber 110's inner wall can remain the contact all the time, provide better mixed effect.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A device for degrading water pollution based on PMS advanced oxidation is characterized by comprising: degradation water tank (1), degradation water tank (1) is connected with rose box (2) and reaction box (3) respectively through first inlet tube (4) and second inlet tube (5), the top of rose box (2) is equipped with third inlet tube (6) that are used for letting in sewage, be equipped with catalyst (7) in reaction box (3), the top of reaction box (3) is equipped with fourth inlet tube (8), fourth inlet tube (8) are used for letting in the oxidant in to reaction box (3).

2. The PMS-based device for advanced oxidative degradation of water pollution according to claim 1, wherein the catalyst (7) comprises a first catalyst layer (710), a second catalyst layer (720) and a third catalyst layer (730) which are sequentially arranged from top to bottom, a plurality of first catalyst holes, a plurality of second catalyst holes and a plurality of third catalyst holes are respectively arranged on the first catalyst layer (710), the second catalyst layer (720) and the third catalyst layer (730), the aperture of the first catalyst hole is smaller than that of the second catalyst hole, and the aperture of the second catalyst hole is smaller than that of the third catalyst hole.

3. The PMS-based advanced oxidative degradation water pollution device according to claim 1, wherein a spray header (11) is arranged inside the top end of the reaction box (3), and the spray header (11) is communicated with the fourth water inlet pipe (8).

4. The PMS-based advanced oxidative degradation water pollution device according to claim 1, wherein a first filter plate (210), a second filter plate (220) and a third filter plate (230) are sequentially arranged in the filter box (2) from top to bottom at intervals, a plurality of first filter holes, a plurality of second filter holes and a plurality of third filter holes are respectively arranged on the first filter plate (210), the second filter plate (220) and the third filter plate (230), the aperture of the first filter hole is larger than that of the second filter hole, the aperture of the second filter hole is larger than that of the third filter hole, and the third water inlet pipe (6) is arranged above the first filter plate (210).

5. The PMS-based advanced oxidative degradation water pollution device according to claim 4, wherein sliding grooves (240) corresponding to the first filter plate (210), the second filter plate (220) and the third filter plate (230) are respectively arranged on two opposite sides in the filter box (2), baffle plates (250) are respectively arranged on the front sides of the first filter plate (210), the second filter plate (220) and the third filter plate (230), the baffle plates (250) are abutted to the front side end faces of the sliding grooves (240), a box door detachably connected with the front side of the filter box (2) is arranged on the front side of the filter box (2), the rear side of the box door is abutted to the front side of the baffle plates (250), and the box door is hermetically connected with the front side of the filter box (2).

6. The PMS-based advanced oxidative degradation water pollution device according to claim 1, wherein a drain pipe (10) is arranged on one side of the bottom of the degradation water tank (1), a first valve (12) is arranged on the drain pipe (10), a stirring mechanism (9) is arranged inside the degradation water tank (1), and one end, extending out of the degradation water tank (1), of the stirring mechanism (9) is connected with a driving mechanism (13).

7. The PMS-based advanced oxidative degradation water pollution device according to claim 6, wherein the stirring mechanism (9) comprises two rotating shafts (910), a plurality of stirring rods (920) are arranged on the rotating shafts (910), and the stirring rods (920) on the two rotating shafts (910) are arranged in a staggered manner; the both ends of axis of rotation (910) all with the lateral wall of degradation water tank (1) rotates and is connected, just one of them one end of axis of rotation (910) stretches out degradation water tank (1) sets up, actuating mechanism (13) and two axis of rotation (910) stretch out the tip transmission of degradation water tank (1) is connected.

8. The PMS advanced oxidative degradation water pollution-based device according to claim 7, wherein a mixing chamber (110) is arranged inside the degradation water tank (1), a first arc-shaped surface (111) and a second arc-shaped surface (112) are respectively arranged on two opposite side walls of the mixing chamber (110), a third arc-shaped surface (113) concentric with the first arc-shaped surface (111) and a fourth arc-shaped surface (114) concentric with the second arc-shaped surface (112) are arranged on the bottom wall of the mixing chamber (110), the center of circle of the first arc-shaped surface (111) and the center of circle of the second arc-shaped surface (112) are respectively collinear with the axes of the two rotating shafts (910), a protrusion is formed at the intersection of the third arc-shaped surface (113) and the fourth arc-shaped surface (114), a water outlet plane (115) is arranged on one side of the protrusion close to the water discharge pipe (10), and the water outlet plane (115) is respectively arranged at the bottom end of the third arc-shaped surface (113) and the fourth arc-shaped surface (114) ) Are smoothly connected.

9. The PMS advanced oxidative degradation water pollution-based device according to claim 8, wherein the end of the stirring rod (920) away from the rotating shaft (910) is provided with an arc-shaped plate (930), and the outer side wall of the arc-shaped plate (930) is in contact with the inner wall of the mixing chamber (110).

10. The PMS advanced oxidative degradation water pollution-based device of claim 9, characterized in that, the tip of axis of rotation (910) is kept away from in puddler (920) is equipped with mounting groove (921), it is equipped with movable rod (922) to slide in mounting groove (921), movable rod (922) with connect through spring (923) between mounting groove (921), movable rod (922) are kept away from the one end of spring (923) is equipped with arc (930).