CN210261259U

CN210261259U - Stirring formula ozone reactor

Info

Publication number: CN210261259U
Application number: CN201920900640.6U
Authority: CN
Inventors: 陈林兴
Original assignee: Suzhou Jinao Ozone Co ltd
Current assignee: Suzhou Jinao Ozone Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-07
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses an stirring formula ozone reactor, including catalytic oxidation jar, ozone generator and initial retort, the bottom of initial retort inner chamber is equipped with aeration equipment, communicate through first connecting pipe between ozone generator and the initial retort, and the one end and the aeration equipment intercommunication of first connecting pipe, install gas flowmeter on the first connecting pipe, the top through connection of initial retort has the inlet tube, be equipped with the control valve on the inlet tube, the inner chamber middle part of initial retort is equipped with the back flow, the one end of inlet tube extends to the top of back flow, a plurality of through-hole has been seted up on the outer wall of back flow, communicate through the second connecting pipe between the upper end of initial retort's upper end and catalytic oxidation jar's the upper end, the top through connection of catalytic oxidation jar has the tail gas discharge pipe, catalytic oxidation jar's top middle part fixed mounting has gear motor. The utility model discloses make ozone and aquatic pollutant intensive contact mix, make the pollutant in the waste water obtain abundant degradation.

Description

Stirring formula ozone reactor

Technical Field

The utility model relates to an ozone reactor specifically is an stirring formula ozone reactor.

Background

Ozone, also known as superoxide, is an allotrope of oxygen, which is a pale blue gas with a special odor at ambient temperature. Ozone is distributed mainly in the stratospheric atmosphere at heights of 10 to 50km, with maxima between 20 and 30 km. In the treatment of wastewater, the treatment is usually performed by an ozone reactor.

At present, when the ozone reactor is used, ozone is difficult to be in full contact with pollutants in wastewater, the pollutants in the water are possibly degraded insufficiently, and the pollutants and a catalyst are possibly stained on the inner wall of a catalytic oxidation tank to influence the degradation of the pollutants in the wastewater. Therefore, we improve the above and provide an agitated ozone reactor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an agitating type ozone reactor, which comprises a catalytic oxidation tank, an ozone generator and an initial reaction tank, wherein an aeration device is arranged at the bottom of an inner cavity of the initial reaction tank, the ozone generator is communicated with the initial reaction tank through a first connecting pipe, one end of the first connecting pipe is communicated with the aeration device, a gas flowmeter is arranged on the first connecting pipe, the top end of the initial reaction tank is communicated with a water inlet pipe, a control valve is arranged on the water inlet pipe, a return pipe is arranged in the middle of the inner cavity of the initial reaction tank, one end of the water inlet pipe extends to the top end of the return pipe, a plurality of through holes are arranged on the outer wall of the return pipe, the upper end of the initial reaction tank is communicated with the upper end of the catalytic oxidation tank through a second connecting pipe, the top end of the catalytic oxidation tank is communicated with a tail gas discharge pipe, and, the inner chamber middle part of catalytic oxidation jar is rotated and is connected with the axis of rotation, the one end of axis of rotation and gear motor's output shaft fixed connection, the other end and the catalytic oxidation tank bottom end of axis of rotation rotate to be connected, be equipped with a plurality of scraping mechanism in the axis of rotation, just the bottom fixedly connected with of axis of rotation is two first doctor-bars of trapezoidal and bilateral symmetry, the bottom through connection of catalytic oxidation jar has the drain pipe, fixed mounting has the valve on the drain pipe.

As a preferred technical scheme of the utility model, scrape the mechanism and include a adapter sleeve, two swinging arms, two attenuator and two second doctor-bars, the adapter sleeve is fixed to be cup jointed in the axis of rotation, two the one end of swinging arm rotates through the pivot with the adapter sleeve respectively to be connected, two the other end and two of swinging arm the second doctor-bar rotates through the pivot to be connected.

As an optimal technical scheme of the utility model, the swinging arms is used for driving the swing of second doctor-bar, two with centripetal force the second doctor-bar sets to the arc structure that matches with catalytic oxidation jar inner wall radian.

As an optimal technical scheme of the utility model, two the swinging arms uses the adapter sleeve to set up as central symmetry, two the attenuator is fixed mounting respectively two the swinging arms is close to the one end of swinging arms, and two the damping end cover of attenuator connects in the wherein one end of two pivots.

As a preferred technical scheme of the utility model, the inner chamber fixedly connected with longitudinal symmetry's of initial retort connecting plate, two the middle part of connecting plate communicates with the upper and lower end of back flow respectively, the top through connection of initial retort has two pneumatic cylinders, two of longitudinal symmetry the top face and the upper portion of pneumatic cylinder and initial retort connecting plate through connection.

As a preferred technical scheme of the utility model, two the same lifter plate of output fixedly connected with of pneumatic cylinder, the lifter plate cup joints the outer wall at the back flow, the external diameter of lifter plate is two-thirds of initial retort internal diameter.

As an optimal technical scheme of the utility model, catalytic oxidation jar, ozone generator and initial retort are all placed at the top face of bottom plate, just four edges in bottom of bottom all are equipped with the supporting leg with the middle part, the supporting leg sets to T shape structure.

As an optimal technical scheme of the utility model, catalytic oxidation jar's top fixed mounting has tail gas processing apparatus, tail gas processing apparatus and tail gas discharge pipe intercommunication, tail gas processing apparatus's top intercommunication is equipped with the blast pipe.

The utility model has the advantages that:

1. this kind of stirring formula ozone retort, through the back flow, mutually supporting use of aeration equipment and through-hole etc., during the aeration, most ozone is from the bottom upward movement of back flow, make ozone and waste water follow back flow bottom upward movement, and make ozone and waste water that rises extrude in the back flow pipe, make ozone and waste water from through-hole and back flow top outdiffusion, ozone and waste water from the through-hole goes out follow initial reaction jar and back flow between the downward movement, form the backward flow, make ozone and aquatic pollutant fully contact mix, make the pollutant in the waste water obtain abundant degradation.

2. This kind of stirring formula ozone retort uses through mutually supporting of lifter plate and pneumatic cylinder etc. and the pneumatic cylinder can make the lifter plate back and forth movement from top to bottom to make waste water from the up-and-down back and forth movement between initial retort and back flow, make the pollutant in the initial retort fully contact with ozone, make the degradation of the pollutant in the aquatic more abundant.

3. This kind of stirring formula ozone retort, through the axis of rotation, the swinging arms, mutually supporting use of first doctor-bar and second doctor-bar etc., the axis of rotation drives the adapter sleeve and rotates, under the effect of centripetal force, the swinging arms takes place to rotate through the pivot with the adapter sleeve, make the swinging arms to swing all around, thereby drive the second doctor-bar to swing all around, make second doctor-bar and catalytic oxidation jar inner wall contact, scrape catalyst and pollutant on the catalytic oxidation jar inner wall, the axis of rotation drives the second doctor-bar simultaneously and rotates, scrape catalyst and pollutant to catalytic oxidation tank bottom, be infected with catalyst and pollutant on the inner wall of avoiding catalytic oxidation jar.

Drawings

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

FIG. 1 is a schematic structural diagram of an agitated ozone reactor according to the present invention;

FIG. 2 is a sectional view of the structure of an agitated ozone reactor according to the present invention;

FIG. 3 is a schematic diagram of the structure of a lifting plate of the stirring type ozone reactor of the present invention;

FIG. 4 is a schematic diagram of the structure at A in FIG. 2 of an agitated ozone reactor according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a catalytic oxidation tank; 4. an ozone generator; 5. an initial reaction tank; 6. a hydraulic cylinder; 7. an exhaust pipe; 8. a tail gas treatment device; 9. a reduction motor; 10. a water inlet pipe; 11. a control valve; 12. a lifting plate; 13. a return pipe; 14. a connecting plate; 15. a first connecting pipe; 16. a gas flow meter; 17. an aeration device; 18. a second connecting pipe; 19. a first blade; 20. a rotating shaft; 21. a swing lever; 22. connecting sleeves; 23. a drain pipe; 24. a damper; 25. a second wiper blade.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the stirring type ozone reactor of the present invention comprises a catalytic oxidation tank 3, an ozone generator 4 and an initial reaction tank 5, wherein a top end of the catalytic oxidation tank 3 is provided with a charging opening, the charging opening is provided with a sealing cover to prevent ozone from being discharged, the ozone generator 4 is preferably a WSX-1-10-50-100G ozone generator, the bottom end of an inner cavity of the initial reaction tank 5 is provided with an aeration device 17, the aeration device 17 is a micro-bubble aeration device, the micro-bubble aeration device is preferably an HJWG-50 aeration device, the ozone generator 4 is communicated with the initial reaction tank 5 through a first connecting pipe 15, one end of the first connecting pipe 15 is communicated with the aeration device 17, the first connecting pipe 15 is provided with a gas flow meter 16, the top end of the initial reaction tank 5 is connected with a water, a control valve 11 is arranged on the water inlet pipe 10, a return pipe 13 is arranged in the middle of an inner cavity of the initial reaction tank 5, one end of the water inlet pipe 10 extends to the top end of the return pipe 13, a plurality of through holes are formed in the outer wall of the return pipe 13, the upper end of the initial reaction tank 5 is communicated with the upper end of the catalytic oxidation tank 3 through a second connecting pipe 18, the top end of the catalytic oxidation tank 3 is connected with a tail gas discharge pipe in a through mode, a speed reducing motor 9 is fixedly arranged in the middle of the top end of the catalytic oxidation tank 3, the speed reducing motor 9 is preferably an XD-3420-2 type driving motor, the speed reducing motor 9 is electrically connected with an external power supply through a motor switch arranged on the catalytic oxidation tank 3, a rotating shaft 20 is rotatably connected in the middle of the inner cavity of the catalytic oxidation tank 3, one end, the rotating shaft 20 is provided with a plurality of scraping mechanisms, the bottom end of the rotating shaft 20 is fixedly connected with two trapezoidal first scraping pieces 19 which are bilaterally symmetrical, the bottom end of the catalytic oxidation tank 3 is connected with a drain pipe 23 in a through mode, and a valve is fixedly mounted on the drain pipe 23.

The scraping mechanism comprises a connecting sleeve 22, two swinging rods 21, two dampers 24 and two second scraping blades 25, the connecting sleeve 22 is fixedly sleeved on the rotating shaft 20, one ends of the two swinging rods 21 are respectively and rotatably connected with the connecting sleeve 22 through a rotating shaft, the other ends of the two swinging rods 21 are rotatably connected with the two second scraping blades 25 through the rotating shaft, the rotating shaft 20 drives the connecting sleeve 22 to rotate when rotating, the swinging rods 21 and the connecting sleeve 22 rotate through the rotating shaft under the action of centripetal force, so that the swinging rods 21 swing around, the second scraping blades 25 are driven to swing around, the second scraping blades 25 are in contact with the inner wall of the catalytic oxidation tank 3, catalysts and pollutants on the inner wall of the catalytic oxidation tank 3 are scraped, meanwhile, the swinging rods 21 stir water in the catalytic oxidation tank 3, and ozone, pollutants and catalysts are fully mixed.

The oscillating rod 21 is used for driving the second scraping pieces 25 to oscillate with centripetal force, the two second scraping pieces 25 are arranged into an arc-shaped structure matched with the radian of the inner wall of the catalytic oxidation tank 3, the oscillating rod 21 oscillates around under the action of centripetal force, so that the second scraping pieces 25 are driven to oscillate around, the contact tightness between the second scraping pieces 25 of the arc-shaped structure and the inner wall of the catalytic oxidation tank 3 is high, and the catalyst and pollutants on the inner wall of the catalytic oxidation tank 3 can be scraped conveniently.

Wherein, two swinging arms 21 use adapter sleeve 22 to set up as central symmetry, and two dampers 24 are fixed mounting respectively in two swinging arms 21 near the one end of swinging arms 21, and two dampers 24's damping end cup joints in wherein one end of two pivots, and two swinging arms 21 set up and make swing stability higher, prevent that swinging arms 21 atress inequality from taking place the slope, and damper 24's setting can prevent that second doctor-bar 25 and swinging arms 21 from taking place to rotate under having no exogenic action.

The upper end and the lower end of the return pipe 13 are respectively communicated with the middle parts of the two connecting plates 14, the top end of the initial reaction tank 5 is connected with the two hydraulic cylinders 6 which are bilaterally symmetrical, the two hydraulic cylinders 6 are connected with the top end surface and the upper connecting plate 14 of the initial reaction tank 5 in a penetrating way, the hydraulic cylinders 6 adopt electric hydraulic cylinders, the hydraulic cylinders 6 are preferably HSG250-200 type hydraulic cylinders, the hydraulic cylinders 6 are electrically connected with an external power supply through hydraulic cylinder switches on the initial reaction tank 5, the output end of the hydraulic cylinders 6 drives the lifting plate 12 to move up and down back and forth, the two connecting plates 14 play a good role in fixing the return pipe 13, and the top end surface and the upper end of the initial reaction tank 5 are more stable in fixing the hydraulic cylinders 6 through the.

Wherein, the same lifter plate 12 of output fixedly connected with of two pneumatic cylinders 6, lifter plate 12 cup joints the outer wall at back flow 13, the external diameter of lifter plate 12 is two-thirds of 5 internal diameters of initial retort, when lifter plate 12 downstream, lifter plate 12 extrudees 5 inner chambers of initial retort downwards to the water, make the water in the initial retort 5 follow 5 inner chamber peripheries upward movement of initial retort, when lifter plate 12 upward movement, lifter plate 12 upwards lifts up 5 inner chambers of initial retort to the water, make the water in the initial retort 5 follow 5 inner chamber peripheries downward movement of initial retort, thereby make the water and the ozone of 5 inner chambers of initial retort fully contact, make the pollutant in the aquatic fully degrade.

Wherein, catalytic oxidation jar 3, ozone generator 4 and initial retort 5 are all placed at bottom plate 1's top face, and four edges and the middle part in bottom of bottom plate 1 all are equipped with supporting leg 2, supporting leg 2 sets up to T shape structure, bottom plate 1 and supporting leg 2 are to catalytic oxidation jar 3, ozone generator 4 and initial retort 5 play the supporting role, prevent catalytic oxidation jar 3, ozone generator 4 and initial retort 5's bottom face and ground contact, avoid catalytic oxidation jar 3, ozone generator 4 and initial retort 5 to wet.

Wherein, catalytic oxidation jar 3's top fixed mounting has tail gas processing apparatus 8, and tail gas processing apparatus 8 and tail gas discharge pipe intercommunication, the top intercommunication of tail gas processing apparatus 8 are equipped with blast pipe 7, and tail gas processing apparatus 8 adopts the ozone tail gas treater of thermal decomposition mode, and the preferred FKL-300A type tail gas treater of model of ozone tail gas treater decomposes the gas from catalytic oxidation jar 3 inner chambers, prevents that the emission of ozone from causing the pollution to the environment.

When the device works, the control valve 11 is opened to discharge the wastewater into the inner cavity of the initial reaction tank 5 from the water inlet pipe 10, simultaneously ozone generated in the ozone generator 4 enters the aeration device 17 at the bottom end of the initial reaction tank 5 through the first connecting pipe 15, the aeration device 17 is started at the beginning of the reaction, the aeration device 17 enables the ozone to be in a fog shape, the effective contact area of ozone pollutants is increased, when the aeration is started, most of the ozone moves upwards from the bottom end of the return pipe 13, the ozone and the wastewater move upwards from the bottom end of the return pipe 13, the ascending ozone and the wastewater are extruded in the return pipe 13, the ozone and the wastewater are diffused outwards from the top ends of the through hole and the return pipe 13, the ozone and the wastewater coming out of the through hole move downwards from the position between the initial reaction tank 5 and the return pipe 13 to form a return flow, the ozone and the, the hydraulic cylinder 6 is started, the output end of the hydraulic cylinder 6 extends and contracts, the lifting plate 12 moves up and down back and forth, when the lifting plate 12 moves downwards, the lifting plate 12 extrudes the water in the inner cavity of the initial reaction tank 5 downwards, the water in the initial reaction tank 5 moves upwards from the periphery of the inner cavity of the initial reaction tank 5, when the lifting plate 12 moves upwards, the lifting plate 12 lifts up the water in the inner cavity of the initial reaction tank 5 upwards, the water in the initial reaction tank 5 moves downwards from the periphery of the inner cavity of the initial reaction tank 5, the water in the inner cavity of the initial reaction tank 5 is fully contacted with ozone through the up and down back and forth movement of the lifting plate 12, pollutants in the water are fully degraded, the primarily treated wastewater enters the inner cavity of the catalytic oxidation tank 3 from the second connecting pipe 18, the motor switch is turned on, the speed reduction motor 9 is started, the output shaft of the speed reduction motor 9, the rotating shaft 20 drives the connecting sleeve 22 to rotate, under the action of centripetal force, the swinging rod 21 and the connecting sleeve 22 rotate through the rotating shaft, so that the swinging rod 21 swings around, the second scraping blade 25 contacts with the inner wall of the catalytic oxidation tank 3, the catalyst and pollutants on the inner wall of the catalytic oxidation tank 3 are scraped, the rotating shaft 20 also drives the first scraping blade 19 to rotate, the catalyst and pollutants at the bottom end of the catalytic oxidation tank 3 are scraped, the catalyst and pollutants are scraped, meanwhile, the swinging rod 21 stirs water in the catalytic oxidation tank 3, ozone, pollutants and catalysts are fully mixed, the pollutants in the catalytic oxidation tank 3 are fully degraded, a valve on the water discharge pipe 23 is opened, and the degraded water is discharged from the water discharge pipe 23, the exhaust gas enters the exhaust gas treatment device 8 from the exhaust gas discharge pipe, and the ozone is decomposed by thermal decomposition, so that the ozone is decomposed into oxygen and discharged from the exhaust pipe 7.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stirring formula ozone reactor, includes catalytic oxidation jar (3), ozone generator (4) and initial retort (5), its characterized in that, the bottom of initial retort (5) inner chamber is equipped with aeration equipment (17), communicate through first connecting pipe (15) between ozone generator (4) and the initial retort (5), just the one end and the aeration equipment (17) intercommunication of first connecting pipe (15), install gas flowmeter (16) on first connecting pipe (15), the top through connection of initial retort (5) has inlet tube (10), be equipped with control valve (11) on inlet tube (10), the inner chamber middle part of initial retort (5) is equipped with back flow (13), the one end of inlet tube (10) extends to the top of back flow (13), a plurality of through-hole has been seted up on the outer wall of back flow (13), the upper end of the initial reaction tank (5) is communicated with the upper end of the catalytic oxidation tank (3) through a second connecting pipe (18), the top end of the catalytic oxidation tank (3) is connected with a tail gas discharge pipe in a run-through manner, the middle part of the top end of the catalytic oxidation tank (3) is fixedly provided with a speed reducing motor (9), the middle part of the inner cavity of the catalytic oxidation tank (3) is rotationally connected with a rotating shaft (20), one end of the rotating shaft (20) is fixedly connected with an output shaft of the speed reducing motor (9), the other end of the rotating shaft (20) is rotatably connected with the bottom end of the catalytic oxidation tank (3), a plurality of scraping mechanisms are arranged on the rotating shaft (20), the bottom end of the rotating shaft (20) is fixedly connected with two trapezoidal first scraping blades (19) which are symmetrical left and right, the bottom end of the catalytic oxidation tank (3) is connected with a drain pipe (23) in a through mode, and a valve is fixedly mounted on the drain pipe (23).

2. An agitated ozone reactor according to claim 1, characterized in that said scraping mechanism comprises a connecting sleeve (22), two oscillating rods (21), two dampers (24) and two second scraping blades (25), said connecting sleeve (22) is fixedly sleeved on the rotating shaft (20), one end of each of said two oscillating rods (21) is rotatably connected with the connecting sleeve (22) through the rotating shaft, and the other end of each of said two oscillating rods (21) is rotatably connected with each of said two second scraping blades (25) through the rotating shaft.

3. An agitated ozone reactor according to claim 2 in which the oscillating rod (21) is arranged to oscillate the second wiper blades (25) by centripetal force, the two second wiper blades (25) being arranged in an arc configuration matching the arc of the inner wall of the catalytic oxidation tank (3).

4. An agitated ozone reactor according to claim 3, in which two said oscillating rods (21) are arranged symmetrically with a connecting sleeve (22) as the center, two said dampers (24) are respectively fixed on one end of two said oscillating rods (21) near to the oscillating rods (21), and the damping ends of two said dampers (24) are sleeved on one end of two rotating shafts.

5. The stirred ozone reactor according to claim 1, characterized in that the inner cavity of the initial reaction tank (5) is fixedly connected with connecting plates (14) which are symmetrical up and down, the middle parts of the two connecting plates (14) are respectively communicated with the upper end and the lower end of the return pipe (13), the top end of the initial reaction tank (5) is communicated with two hydraulic cylinders (6) which are symmetrical left and right, and the two hydraulic cylinders (6) are communicated with the top end surface of the initial reaction tank (5) and the connecting plate (14) at the upper part.

6. An agitated ozone reactor according to claim 5, characterized in that the output ends of the two hydraulic cylinders (6) are fixedly connected with the same lifting plate (12), the lifting plate (12) is sleeved on the outer wall of the return pipe (13), and the outer diameter of the lifting plate (12) is two thirds of the inner diameter of the initial reaction tank (5).

7. An agitated ozone reactor according to claim 1, characterized in that the catalytic oxidation tank (3), ozone generator (4) and initial reaction tank (5) are all placed on the top end face of the bottom plate (1), and the bottom of the bottom plate (1) is provided with support legs (2) at four corners and in the middle, and the support legs (2) are arranged in a T-shaped structure.

8. An agitated ozone reactor as claimed in claim 1, wherein the top end of the catalytic oxidation tank (3) is fixedly provided with a tail gas treatment device (8), the tail gas treatment device (8) is communicated with a tail gas discharge pipe, and the top end of the tail gas treatment device (8) is communicated with an exhaust pipe (7).