CN112374603A

CN112374603A - Ozone catalytic oxidation reaction tower with high utilization rate

Info

Publication number: CN112374603A
Application number: CN202110027884.XA
Authority: CN
Inventors: 代春龙; 魏丽萍; 阚传金; 高庆刚; 魏明勇
Original assignee: Shandong Longantai Environmental Protection Sci Tech Co ltd
Current assignee: Shandong Longantai Environmental Protection Sci Tech Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-02-19

Abstract

The utility model provides a high-usage ozone catalytic oxidation reaction tower, including the circle box, the upper portion of the inner peripheral fixed connection reaction cylinder periphery of the circular slot of circle bottom of the box portion, be equipped with coaxial vertical axis in the reaction cylinder, the top side of circle box is equipped with the driving motor of vertical axis, the upper portion difference fixed connection of the vertical axis left and right sides violently manages the inner, the outer end of violently managing rotates the coaxial screw of installation through the bearing, the internal thread installation lead screw of screw, the lead screw only can control about violently managing, the top of box body is equipped with the adjusting device of lead screw, the first axle bed of outer end fixed mounting of lead screw, the below of first axle bed is equipped with the secondary shaft seat, the first axle bed of upside passes through connecting rod fixed connection with. The invention has simple structure and ingenious conception, combines the stirring device with the cleaning device, can automatically discharge the scraped cleaning waste, and does not need to stop sewage treatment during cleaning, thereby increasing the sewage treatment efficiency.

Description

Ozone catalytic oxidation reaction tower with high utilization rate

Technical Field

The invention belongs to the field of sewage treatment devices, and particularly relates to an ozone catalytic oxidation reaction tower with high utilization rate.

Background

At present, the toxic and harmful industrial waste water is treated mainly by advanced oxidation technology

With ozone oxidation technique comparatively commonly used, through adding the oxidant in to sewage, can further increase the sewage treatment effect, nevertheless the oxidant is poor with sewage mixing effect to the treatment effect promotes not obvious, and dirt in the reaction cylinder needs often to be cleared up simultaneously, influences sewage treatment efficiency, can't satisfy actual demand, so, we have invented an ozone catalytic oxidation reaction tower that the high-usage.

Disclosure of Invention

The invention provides an ozone catalytic oxidation reaction tower with high utilization rate, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an ozone catalytic oxidation reaction tower with high utilization rate comprises a round box, wherein the inner periphery of a round groove at the bottom of the round box is fixedly connected with the upper part of the outer periphery of a reaction cylinder, a coaxial vertical shaft is arranged in the reaction cylinder, a driving motor of the vertical shaft is arranged at the top side of the round box, the upper parts of the left side and the right side of the vertical shaft are respectively and fixedly connected with the inner end of a transverse pipe, the outer end of the transverse pipe is rotatably provided with a coaxial screw nut through a bearing, the screw nut is internally provided with a screw rod, the screw rod can only move leftwards and rightwards in the transverse pipe, the top of the box body is provided with an adjusting device of the screw rod, the outer end of the screw rod is fixedly provided with a first shaft seat, a second shaft seat is arranged below the first shaft seat, the first shaft seat at the upper side is fixedly connected with a second shaft seat corresponding to the lower side through a, the periphery of chain is the inner of fixed connection several evenly distributed's spring beam respectively, the outer end of spring beam is fixed mounting scraper blade respectively, the top side of first axle bed passes through the bearing and rotates the lower extreme of connecting the bull stick, the first helical gear of lower extreme fixed mounting of bull stick periphery, the periphery fixed mounting second helical gear of the cross axle of upside, first helical gear meshes the cooperation with the second helical gear that corresponds, the upper end fixed mounting gear of bull stick, the top of circle box is fixed mounting ring gear in proper order, interior ring gear, the gear can respectively with ring gear, interior ring gear meshes the cooperation, the dog-house is seted up to the top side of circle box, the bin outlet is seted up to the bottom of circle box, the bottom of reaction cylinder is equipped with the outlet.

According to the ozone catalytic oxidation reaction tower with high utilization rate, the outer end of the water outlet is fixedly provided with the water discharge valve.

As above a high-usage ozone catalytic oxidation reaction tower, adjusting device include first annular helical gear, first annular helical gear is coaxial with the vertical axis, first annular helical gear passes through connecting rod fixed connection with the circle box, both ends rotate the outer end of connecting the inner periphery of ring through the bearing respectively about the screw periphery, the inner periphery of a second annular helical gear is connected through one-way bearing rotation respectively in the periphery of two rings of same screw periphery, second annular helical gear meshes the cooperation with first annular helical gear respectively, the spout is seted up to the periphery of screw, spout fit in installation slider, the draw-in groove is seted up to the relative one end in ring inner periphery, the relative one side of draw-in groove is linked together, the outer end of slider can be followed the draw-in groove horizontal slip that corresponds, the outside and the inner of lead screw periphery are fixed mounting magnetic ring respectively, the magnetic ring can form magnetic attraction to the slider respectively.

According to the ozone catalytic oxidation reaction tower with the high utilization rate, the bottom side of the sliding groove is provided with the groove, the left side and the right side of the rear side of the groove are respectively provided with the push plates in a hinged mode, the inner end of each slide block is located in the groove, each push plate can push each slide block, the left side and the right side of each groove are respectively provided with the insertion holes, the insertion rods are movably arranged in the insertion holes, and the inner ends of the insertion rods can be in contact fit with the corresponding push plates.

According to the ozone catalytic oxidation reaction tower with high utilization rate, the lower end of the vertical shaft is fixedly connected with the middle of the bottom of the U-shaped pipe with the upward opening, the bottom side and the front side of the U-shaped pipe are respectively in sliding contact fit with the inner walls corresponding to the reaction cylinders, the inner periphery of the preformed hole in the middle of the bottom side of the U-shaped pipe is rotatably connected with the upper end of the periphery of the vertical pipe through the sealing bearing, the lower end of the vertical pipe penetrates through the reaction cylinders and is fixedly connected with the reaction cylinders, and the top side of the U-shaped pipe is provided with the.

The bottom of the round box is an inclined plane, and one side facing the discharge opening is lower than the other side away from the discharge opening; and a water injection groove is formed in one side of the top side of the round box, which is far away from the discharge hole.

According to the ozone catalytic oxidation reaction tower with the high utilization rate, the outer side of the scraper is an arc-shaped curved surface which can be attached to the inner wall of the reaction cylinder, and the inner side of one side of the scraper is provided with the baffle.

The invention has the advantages that: the invention has simple structure and ingenious conception, combines the stirring device with the cleaning device, can automatically discharge the scraped cleaning waste, and does not need to stop sewage treatment during cleaning, thereby increasing the sewage treatment efficiency. When the device is used, the water outlet is closed firstly, then sewage to be treated and oxidant required by reaction are injected into the reaction cylinder through the feed inlet, then the driving motor is electrified, the rotating shaft of the driving motor drives the vertical shaft to rotate reversely, the vertical shaft drives the transverse pipe, the screw nut, the screw rod and the components on the outer end of the screw rod to rotate, the adjusting device enables the screw rod to move inwards along the screw nut, the scraper plate moves away from the inner wall of the reaction cylinder, the gear moves close to the ring gear until the screw rod moves to the innermost end, the screw rod stops moving along the screw nut, at the moment, the gear is meshed with the ring gear to match with the screw nut, the gear revolves along the axis of the vertical shaft along with the gear, the gear rotates automatically, the gear drives the first helical gear to rotate through the rotating rod, the first helical gear drives the transverse shaft and the chain wheel on the upper side, The scraper rotates, the scraper close to one side of the inner wall of the reaction cylinder moves downwards at the moment, the spring rod and the scraper stir the sewage, when precipitates condensed on the inner wall of the reaction cylinder need to be cleaned, the rotating shaft of the driving motor drives the vertical shaft to rotate in the forward direction, the adjusting device enables the screw rod to move outwards along the screw nut until the screw rod moves to the outermost side, the gear is meshed with the inner ring gear, the chain rotates in the reverse direction at the moment, when the scraper contacts and matches with the spring rod, the spring rod is compressed, the scraper scrapes off scales on the inner wall of the reaction cylinder and drives the scales to move upwards at the same time until the scraper is separated from the inner wall of the reaction cylinder, the scraper drives the scales to move outwards under the action of friction force until the scraper extends to the longest length, the scales enter the bottom of the round box under the action of inertia to clean and discharge the scales, and the stirring direction of the scraper is, further promote stirring effect, promote sewage and oxidant reaction effect, improve the treatment effeciency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is a view in the direction a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A high-utilization-rate ozone catalytic oxidation reaction tower comprises a round box 1, wherein the inner periphery of a round groove at the bottom of the round box 1 is fixedly connected with the upper part of the outer periphery of a reaction cylinder 2, a coaxial vertical shaft 3 is arranged in the reaction cylinder 2, a driving motor 7 of the vertical shaft 3 is arranged at the top side of the round box 1, the driving motor 7 is fixedly arranged at the top side of the round box 1, a rotating shaft of the driving motor 7 penetrates through the round box 1 to be fixedly connected with the lower end of the vertical shaft 3, the upper parts of the left side and the right side of the vertical shaft 3 are respectively and fixedly connected with the inner end of a transverse pipe 4, a coaxial screw 5 is rotatably arranged at the outer end of the transverse pipe 4 through a bearing, a screw rod 6 is arranged at the inner thread of the screw 5, the screw rod 6 can only move leftwards and rightwards in the transverse pipe 4, a strip-shaped chute is arranged on the inner wall, a first shaft seat 9 is fixedly arranged at the outer end of the screw rod 6, a second shaft seat 10 is arranged below the first shaft seat 9, the first shaft seat 9 at the upper side is fixedly connected with the second shaft seat 10 corresponding to the lower side through a connecting rod 11, a transverse shaft 12 is respectively and rotatably arranged in the first shaft seat 9 and the second shaft seat 10 through bearings, a chain wheel 13 is respectively and fixedly arranged at the rear end of the transverse shaft 12, the chain wheel 13 at the upper side is in transmission connection with the chain wheel 13 corresponding to the lower side through a chain 14, the periphery of the chain 14 is respectively and fixedly connected with the inner ends of a plurality of uniformly distributed spring rods 15, scrapers 16 are respectively and fixedly arranged at the outer ends of the spring rods 15, the top side of the first shaft seat 9 is rotatably connected with the lower end of a rotating rod 17 through a bearing, a first helical gear 18 is fixedly arranged at the lower end of the periphery of the rotating rod 17, a second helical gear 19 is fixedly arranged at the periphery of the transverse shaft 12, the first helical gears 18 are meshed with the corresponding second helical gears 19, the upper ends of the rotating rods 17 are fixedly provided with gears 20, the top of the round box 1 is sequentially and fixedly provided with a ring gear 21, an inner ring gear 22 and an inner ring gear 22, the ring gear 21 and the inner ring gear 22 are respectively coaxial with the vertical shaft 3, the gears 20 can be meshed with the ring gear 21 and the inner ring gear 22 respectively, the top side of the round box 1 is provided with a feeding opening 23, the bottom of the round box 1 is provided with a discharging opening 24, and the bottom of the reaction cylinder is provided with a water discharging opening 25. The invention has simple structure and ingenious conception, combines the stirring device with the cleaning device, can automatically discharge the scraped cleaning waste, and does not need to stop sewage treatment during cleaning, thereby increasing the sewage treatment efficiency. When the invention is used, firstly, the water outlet 25 is closed, then the sewage to be treated and the oxidant required by the reaction are injected into the reaction cylinder 2 through the feeding port 23, then the driving motor 7 is electrified, the rotating shaft of the driving motor 7 drives the vertical shaft 3 to rotate reversely, the vertical shaft 3 drives the horizontal pipe 4, the screw nut 5, the screw rod 6 and the components on the outer end of the screw rod 6 to rotate, the adjusting device enables the screw rod 6 to move inwards along the screw nut 5, the scraper 16 moves away from the inner wall of the reaction cylinder 2, the gear 20 moves close to the annular gear 21 until the screw rod 6 moves to the innermost end, the screw rod 6 stops moving along the screw nut 5, at the moment, the gear 20 is meshed and matched with the annular gear 21, the gear 20 rotates along the axis of the vertical shaft 3, the gear 20 rotates automatically, the gear 20 drives the first helical gear 18 to rotate through the rotating rod 17, the first helical gear 18 drives the transverse shaft 12 and, the chain wheel 13 at the upper side drives the chain wheel 13 at the lower side to rotate through the chain 14, the chain 14 drives the spring rod 15 and the scraper 16 to rotate, the scraper 16 at one side close to the inner wall of the reaction cylinder 2 moves downwards at the moment, the spring rod 15 and the scraper 16 stir the sewage, when the precipitate condensed on the inner wall of the reaction cylinder 2 needs to be cleaned, the rotating shaft of the driving motor 7 drives the vertical shaft 3 to rotate in the forward direction, the screw rod 6 moves outwards along the screw nut 5 by the adjusting device until the screw rod 6 moves to the outermost side, the gear 20 is meshed and matched with the inner annular gear 22, the chain 14 rotates in the reverse direction at the moment, when the scraper 16 is in contact and matched with the spring rod 15, the spring rod 15 is compressed, the scraper 16 scrapes off the scale on the inner wall of the reaction cylinder 2 and drives the scale to move upwards at the same time until the scraper 16 is separated from the inner wall of the reaction cylinder 2, the scale deposit gets into the bottom of circle box 1 under inertial effect, realizes clearance and the discharge to the scale deposit, and stirring direction when 16 stirring directions of scraper blade and 14 forward rotations of chain are opposite this moment, further promote stirring effect, promote sewage and oxidant reaction effect, improve the treatment effeciency.

Specifically, as shown in the drawing, the drain valve 30 is fixedly mounted to the outer end of the drain opening 25 according to the present embodiment. The opening and closing of the drain port 25 can be controlled by the drain valve 30.

Specifically, as shown in the figures, the adjusting device according to the present embodiment includes a first annular helical gear 31, the first annular helical gear 31 is coaxial with the vertical shaft 3, the first annular helical gear 31 is fixedly connected with the round box 1 through a connecting rod 32, the left and right ends of the outer periphery of the nut 5 are rotatably connected with the outer ends of the inner peripheries of the rings 33 through bearings, the outer peripheries of two rings 33 of the outer periphery of the same nut 5 are rotatably connected with the inner periphery of a second annular helical gear 34 through a one-way bearing, the second annular helical gear 34 is engaged with the first annular helical gear 31, the outer periphery of the nut 5 is provided with a sliding slot 35, a sliding block 36 is installed in the sliding slot 35 in a matching manner, the inner end of the sliding block 36 can only slide left and right along the corresponding sliding slot 35, the opposite end of the inner periphery of the ring 33 is provided with a clamping slot 37, the opposite sides of, the outer side and the inner end of the periphery of the screw rod 6 are respectively and fixedly provided with a magnetic ring 38, and the magnetic rings 38 can respectively form magnetic attraction to the sliding blocks 36. When the outer magnetic ring 38 is close to the nut 5, the magnetic attraction force formed by the magnetic ring 38 on the sliding block 36 causes the sliding block 36 to slide outwards along the corresponding sliding groove 35, when the sliding block 36 is located between the two circular rings 33, the sliding block 36 is located outside the clamping groove 37, and the outer end of the sliding block 36 slides into the clamping groove 37 on the outer side from the clamping groove 37 on the inner side, at this time, the rotating shaft of the driving motor 7 drives the vertical shaft 3 and the horizontal pipe 4 to rotate in the forward direction, the second annular helical gear 34 rolls along the first annular helical gear 31 and rotates in the forward direction, the second annular helical gear 34 drives the outer circular ring 33 and the sliding block 36 to drive the nut 5 to rotate in the forward direction through the one-way bearing, the lead screw 6 moves outwards and backwards, when the inner magnetic ring 38 is close to the nut 5, the magnetic attraction force formed by the magnetic ring 38 on the sliding block 36 causes the sliding block 36 to slide inwards along the corresponding sliding groove 35, and the, the screw 6 stops moving outwards; when the rotating shaft of the driving motor 7 moves reversely, the second annular bevel gear 34 drives the inner ring 33 and the slider 36 to drive the screw 5 to rotate reversely through the one-way bearing, so that the screw rods 6 move inwards and oppositely, and the position of the screw rod 6 is adjusted.

Further, as shown in the figure, a groove 40 is formed in the bottom side of the sliding groove 35 according to this embodiment, push plates 41 are respectively installed on the left side and the right side of the rear side of the groove 40 through hinges, the inner end of each slider 36 is located in the groove 40, each push plate 41 can push each slider 36, insertion holes 42 are respectively formed in the left side and the right side of the groove 40, insertion rods 43 are movably installed in the insertion holes 42, the inner ends of the insertion rods 43 can be in contact fit with the corresponding push plates 41, and the inner end diameters of the insertion rods 43 are larger than the diameters of the insertion holes 42, so that the insertion rods 43 cannot be completely. When the outer ring 33 is in contact fit with the outer end of the outer insertion rod 43, the ring 33 generates inward thrust on the insertion rod 43, so that the inner end of the insertion rod 43 pushes the inner push plate 41 to rotate, the inner push plate 41 pushes the slider 36 out of the inner slot 37, and the slider 36 cannot move out of the inner slot 37; similarly, when the inner ring 33 contacts and mates with the outer end of the inner insertion rod 43, the ring 33 generates an outward pushing force on the insertion rod 43, so that the inner end of the insertion rod 43 pushes the outer push plate 41 to rotate, and the outer push plate 41 pushes the slider 36 out of the outer slot 37, thereby preventing the slider 36 from being unable to move out of the outer slot 37.

Furthermore, as shown in the figure, the lower end of the vertical shaft 3 according to the embodiment is fixedly connected to the middle of the bottom of the U-shaped tube 50 with an upward opening, the bottom side and the front and rear sides of the U-shaped tube 50 are respectively in sliding contact with the corresponding inner walls of the reaction cylinder 2, the inner circumference of the preformed hole 51 in the middle of the bottom side of the U-shaped tube 50 is rotatably connected to the upper end of the outer circumference of the vertical tube 52 through a sealed bearing, the lower end of the vertical tube 52 penetrates through the reaction cylinder 2 and is fixedly connected to the reaction cylinder 2, and the top side of the U-. The vertical shaft 3 drives the U-shaped pipe 50 to rotate when rotating, and the U-shaped pipe 50 cleans the inner wall of the bottom of the reaction cylinder 2; ozone is injected into the U-shaped pipe 50 through the vertical pipe 52, and enters the sewage through the exhaust holes 53, so that the ozone can be dispersed into the sewage conveniently.

Furthermore, as shown in the figure, the bottom of the round box 1 in the embodiment is an inclined surface, and the side facing the discharge opening 24 is lower than the side facing away from the discharge opening 24; the side of the top side of the round box 1 facing away from the discharge opening 24 is provided with a water injection groove 60. The clearance waste matter convenient to discharge passes through bin outlet 24 roll-off, through water injection tank 60 to the interior water injection of circle box 1, the clearance waste matter discharge in the further circle box 1 of being convenient for.

Furthermore, as shown in the figure, the outer side of the scraper 16 described in this embodiment is an arc-shaped curved surface capable of fitting the inner wall of the reaction cylinder 2, and the inner side of one side of the scraper 16 is provided with a baffle 70. The baffle 70 can reduce the phenomenon that the cleaning waste falls into the reaction cylinder 2 again from the scraper 16 due to inertia.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an ozone catalytic oxidation reaction tower that utilization ratio is high which characterized in that: comprises a round box (1), the inner periphery of a round groove at the bottom of the round box (1) is fixedly connected with the upper part of the periphery of a reaction cylinder (2), a coaxial vertical shaft (3) is arranged in the reaction cylinder (2), a driving motor (7) of the vertical shaft (3) is arranged at the top side of the round box (1), the upper parts of the left side and the right side of the vertical shaft (3) are respectively and fixedly connected with the inner end of a transverse pipe (4), the outer end of the transverse pipe (4) is rotatably provided with a coaxial screw nut (5) through a bearing, a screw rod (6) is arranged in the internal thread of the screw nut (5), the screw rod (6) can only move left and right in the transverse pipe (4), the top of the box body (1) is provided with an adjusting device of the screw rod (6), a first shaft seat (9) is fixedly arranged at the outer end of the screw rod (6), a second shaft seat (10) is arranged below the first shaft seat (9), a transverse shaft (12) is rotatably arranged in a first shaft seat (9) and a second shaft seat (10) through bearings respectively, a chain wheel (13) is fixedly arranged at the rear end of the transverse shaft (12) respectively, the chain wheel (13) at the upper side is in transmission connection with the chain wheel (13) corresponding to the lower side through a chain (14), the periphery of the chain (14) is fixedly connected with the inner ends of a plurality of uniformly distributed spring rods (15) respectively, the outer end of each spring rod (15) is fixedly provided with a scraper (16), the top side of the first shaft seat (9) is rotatably connected with the lower end of a rotating rod (17) through a bearing, the lower end of the periphery of the rotating rod (17) is fixedly provided with a first helical gear (18), the periphery of the transverse shaft (12) at the upper side is fixedly provided with a second helical gear (19), the first helical gear (18) is in meshing fit with the corresponding second helical gear (19), the upper end of the rotating rod (17) is fixedly provided with a gear (, The circular box comprises an inner ring gear (22), a gear (20) can be meshed with the ring gear (21) and the inner ring gear (22) respectively, a feeding opening (23) is formed in the top side of the circular box (1), a discharging opening (24) is formed in the bottom of the circular box (1), and a water discharging opening (25) is formed in the bottom of the reaction cylinder.

2. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 1, wherein: the outer end of the water outlet (25) is fixedly provided with a drain valve (30).

3. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 1, wherein: the adjusting device comprises a first annular helical gear (31), the first annular helical gear (31) is coaxial with a vertical shaft (3), the first annular helical gear (31) is fixedly connected with a round box (1) through a connecting rod (32), the left end and the right end of the periphery of a screw nut (5) are respectively connected with the outer end of the inner periphery of a ring (33) in a rotating mode through bearings, the peripheries of two rings (33) of the periphery of the same screw nut (5) are respectively connected with the inner periphery of a second annular helical gear (34) in a rotating mode through a one-way bearing, the second annular helical gear (34) is respectively matched with the first annular helical gear (31) in a meshing mode, a sliding groove (35) is formed in the periphery of the screw nut (5), a sliding block (36) is installed in the sliding groove (35) in a matching mode, a clamping groove (37) is formed in the outer end, opposite to the inner periphery of the ring (33), one side, the sliding block (36, the outer side and the inner end of the periphery of the screw rod (6) are respectively and fixedly provided with a magnetic ring (38), and the magnetic rings (38) can respectively form magnetic attraction to the sliding blocks (36).

4. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 3, wherein: the bottom side of the sliding groove (35) is provided with a groove (40), the left side and the right side of the rear side of the groove (40) are respectively provided with a push plate (41) through hinges, the inner end of the sliding block (36) is positioned in the groove (40), the push plate (41) can push the sliding block (36), the left side and the right side of the groove (40) are respectively provided with a jack (42), an insertion rod (43) is movably arranged in the jack (42), and the inner end of the insertion rod (43) can be in contact fit with the corresponding push plate (41).

5. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 1, wherein: the lower end of the vertical shaft (3) is fixedly connected with the middle of the bottom of a U-shaped pipe (50) with an upward opening, the bottom side and the front side of the U-shaped pipe (50) are respectively in sliding contact fit with the corresponding inner walls of the reaction cylinder (2), the inner periphery of a preformed hole (51) in the middle of the bottom side of the U-shaped pipe (50) is rotatably connected with the upper end of the periphery of a vertical pipe (52) through a sealing bearing, the lower end of the vertical pipe (52) penetrates through the reaction cylinder (2) and is fixedly connected with the reaction cylinder (2), and a plurality of exhaust holes (53) are formed in the top side of the U-shaped pipe.

6. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 1, wherein: the bottom of the round box (1) is an inclined plane, and one side facing the discharge opening (24) is lower than one side deviating from the discharge opening (24); a water injection groove (60) is arranged on one side of the top side of the round box (1) deviating from the discharge hole (24).

7. The ozone catalytic oxidation reaction tower with high utilization rate as claimed in claim 1, wherein: the outside of scraper blade (16) be the arc curved surface that can laminate with reaction cylinder (2) inner wall, the inboard of scraper blade (16) one side is equipped with baffle (70).