CN218879588U - High-efficient, environment-friendly ozone generating device for sewage treatment - Google Patents

Abstract

The utility model discloses an efficient and environment-friendly ozone generating device for sewage treatment, which comprises a stirring box, an ozone supply device and a catalytic decomposition box, wherein the stirring box comprises a sealing cover and a stirring box body which are sealed and buckled together; a stirring mechanism is arranged in the stirring box, the ozone supply device is hermetically connected with a driving input pipeline of the stirring mechanism through an output pipeline, and the ozone is discharged into the sewage through air outlet holes uniformly distributed on stirring blades of the stirring mechanism; the sealing cover is provided with at least one ozone treatment mechanism; the catalytic decomposition box is connected with the stirring box body; the utility model discloses a set up ozone feeding device, rabbling mechanism and ozone treatment mechanism in the agitator tank, when effectively realizing that ozone and sewage fully fuse, reduced the further destruction to the environment, reached the effect of high efficiency, environmental protection.

Description

High-efficient, environment-friendly ozone generating device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an ozone generating device for high-efficiency and environment-friendly sewage treatment.

Background

The ozone oxidation technology is a high-efficiency advanced sewage treatment technology, and is an application hotspot in the field of sewage treatment in recent years.

However, the majority of ozone generating devices for sewage treatment that present general sewage treatment plant used are comparatively simple in structure, lead to when using ozone to disinfect, can not make ozone and sewage fully fuse, and then can influence the work efficiency of device to the inside sewage treatment in sewage treatment pond.

In addition, ozone has some waste gas outwards to discharge at the in-process that carries out disinfection treatment to the inside sewage of sewage treatment pond, because current most sewage treatment pond is inside not to carry out recovery processing's mechanism to tail gas, causes the inside that the tail gas that produces can discharge into the air after the effluent water sump treatment, and then can influence outside environment.

In summary, it is necessary to invent an ozone generating device for sewage treatment with high efficiency and environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency, environment-friendly ozone generating device for sewage treatment to it can't carry out the intensive mixing and the inside unable problem to tail gas recovery processing of effluent water sump fast to propose ozone in the above-mentioned background art to solve.

The utility model provides a following technical scheme as follows:

an efficient and environment-friendly ozone generating device for sewage treatment is characterized by comprising a stirring box, an ozone supply device and a catalytic decomposition box, wherein the stirring box comprises a sealing cover and a stirring box body, and the sealing cover and the stirring box body are sealed and buckled together; the stirring box is internally provided with a stirring mechanism, the ozone supply device is hermetically connected with a driving input pipeline of the stirring mechanism through an output pipeline, and the ozone is discharged into the sewage through air outlets uniformly distributed on stirring blades of the stirring mechanism; the sealing cover is provided with at least one ozone treatment mechanism; the catalytic decomposition box is connected with the stirring box body.

Further, the stirring mechanism further comprises a motor, a belt wheel, a belt and a breathable waterproof membrane; the motor is fixedly arranged on the sealing cover, an output shaft is fixedly connected with one belt wheel, the other belt wheel is fixedly connected with the driving input pipeline, and the two belt wheels are sleeved and connected through a belt; the driving input pipeline is rotatably arranged on the sealing cover, and the lower end of the driving input pipeline is connected with the stirring fan blades in a non-relative rotating manner; the breathable waterproof membrane is coated on the outer side of the stirring fan blade.

Furthermore, the lower end of the driving input pipeline is connected with the stirring fan blades in a non-rotating mode in a vertically sliding mode;

the stirring mechanism also comprises a lifting driving pipe, a reciprocating screw rod and a screw rod nut; the lifting driving pipe is coaxially and fixedly arranged at the lower end of the rotating shaft of the stirring fan blade, and is in penetrating type relative rotation with the bottom of the stirring box body and is in sliding sealing connection with the bottom of the stirring box body; a fixed frame is fixedly arranged on the outer side of the bottom of the stirring box body, the lower end of the reciprocating screw rod is fixedly arranged on the fixed frame, and the upper end of the reciprocating screw rod is inserted into the lifting driving pipe; the screw nut is fixedly arranged in the lifting driving pipe and is meshed and connected with the reciprocating screw.

Further, the ozone treatment mechanism comprises a shell, the top of the shell is fixedly arranged on the sealing cover, and the treated ozone is discharged through a corresponding hole in the sealing cover; the shell is sequentially provided with a suction fan, a cold catalyst plate, an active carbon filter screen and a fixed filter screen from the bottom to the top.

Furthermore, a fixing frame is arranged on the outer side of the fixed filter screen, at least two mounting cavities are uniformly distributed in the fixing frame, and a clamping block is correspondingly arranged in each mounting cavity; the clamping block is arranged in the mounting cavity of the fixing frame in a sliding mode through a compression spring, the outer side of the clamping block is matched with a clamping groove formed in the shell in a corresponding mode, and the upper end of the clamping block penetrates through the mounting cavity and extends out of the mounting cavity.

Further, the ozone supply device also comprises an oxygen tank, an ozone generator, a gas collecting box and a refrigerator; the oxygen tank is used for providing oxygen for the ozone generator, an air outlet of the ozone generator extends into the air collection box, and ozone is released into the air collection box through the spray head; the refrigerator refrigerates the gas collection tank through a refrigeration circulating pipe extending into the gas collection tank; one end of the output pipeline is connected with the gas collection box, and the other end of the output pipeline is in relative rotation and sealing connection with the driving input pipeline.

Furthermore, a half partition plate is arranged in the gas collection box and is positioned between the spray head and the refrigeration circulating pipe.

Furthermore, the sealing cover is also provided with a pipeline fastening mechanism for fastening the output pipeline and driving the input pipeline, and the pipeline fastening mechanism comprises an annular base and an annular fastening and stabilizing table; the annular base is fixedly arranged on the sealing cover, the driving input pipeline is rotatably arranged on the upper surface of the annular base through a stop bearing, and the annular fastening and stabilizing table is coaxially fixed on the annular base; a stop ring is arranged in the middle of the inner side of the annular fastening and stabilizing table, an annular fixing plate is correspondingly arranged on the outer side of the output pipeline, and the lower side of the annular fixing plate is abutted against the stop ring; at least two fastening cavities are uniformly distributed in the upper part of the annular fastening and stabilizing table, and each fastening cavity is provided with a fastening block in a sliding manner through a compression spring; a fastening plate is arranged on one side, which is not connected with the compression spring, of the fastening block and is used for pressing the annular fixing plate on the stop ring; the upper end of the fastening block penetrates through the fastening cavity and extends out of the fastening cavity.

Furthermore, a limiting ring is arranged on the lower end face of the sealing cover, a limiting groove is correspondingly arranged on the upper end face of the stirring box body, and the limiting ring is matched with the limiting groove; and a sealing gasket is arranged between the sealing cover and the stirring box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up ozone feeding device, rabbling mechanism and ozone treatment mechanism in the agitator tank, when effectively realizing that ozone and sewage fully fuse, reduced the further destruction to the environment, reached the effect of high efficiency, environmental protection.

2. The utility model discloses a setting can be rotatory stirring limit from top to bottom stirring, simultaneously can be through the rabbling mechanism of venthole emission ozone, effectively improved the mixing efficiency of ozone and sewage.

3. The utility model discloses a set up pipeline straining device, effectively guaranteed the drive input pipeline at high-speed rotate the stability between in-process and the output pipeline.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

fig. 2 is a schematic view of an assembly structure of the sealing cover of the present invention;

FIG. 3 is a schematic view of the assembly structure of the ozone supply device of the present invention;

fig. 4 is a schematic view of an assembly structure of the stirring mechanism of the present invention;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

FIG. 6 is a schematic view of an assembly structure of the pipe fastening mechanism of the present invention;

fig. 7 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

Fig. 8 is an enlarged schematic structural diagram of the point C in fig. 1 of the present invention.

Fig. 9 is an enlarged schematic structural diagram of the utility model at D in fig. 4.

In the figure:

1-a stirring box; 11-a sealing cover; 12-a stirring box body; 13-a limit ring; 14-a fixing frame;

2-an ozone supply device; 21-an oxygen tank; 22-an ozone generator; 23-a gas collection tank; 24-a refrigerator; 25-an output pipeline; 2201-spray head; 2301-a semi-separator; 2401-refrigeration circulation pipe; 2501-annular fixed plate;

3-a stirring mechanism; 31-a motor; 32-a pulley; 33-drive input conduit; 34-a belt; 35-stirring fan blades; 36-breathable waterproof membrane; 37-lifting driving pipe; 38-reciprocating lead screw; 39-lead screw nut;

4-an ozone treatment mechanism; 41-a housing; 42-a suction fan; 43-cold catalyst plates; 44-activated carbon filter screen; 45-fixing a filter screen; 4501-fixed frame; 4502-a clamping block;

5-catalytic decomposition box;

6-a pipe fastening mechanism; 61-ring base; 62-ring fastening stabilizing table; 6201-a stop ring; 6202-fastening block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments.

Example 1:

as shown in fig. 1-9, an ozone generating device for sewage treatment with high efficiency and environmental protection comprises a stirring box 1, an ozone supply device 2 and a catalytic decomposition box 5, wherein the stirring box 1 comprises a sealing cover 11 and a stirring box body 12, and the sealing cover 11 and the stirring box body 12 are sealed and buckled together; the stirring box 1 is internally provided with a stirring mechanism 3, the ozone supply device 2 is hermetically connected with a driving input pipeline 33 of the stirring mechanism 3 through an output pipeline 25, and ozone is discharged into sewage through air outlets uniformly distributed on stirring blades 35 of the stirring mechanism 3; two ozone treatment mechanisms 4 are arranged on the sealing cover 11; the catalytic decomposition box 5 is connected with the stirring box body 12 through an electromagnetic on-off valve, sewage fully fused with ozone enters the catalytic decomposition box 5 for catalytic decomposition, and then is discharged through a discharge port to enter the next treatment link;

specifically, in order to ensure that the sealing cover 11 and the stirring box body 12 are sealed and have no relative dislocation, the lower end face of the sealing cover 11 is provided with a limiting ring 13, the upper end face of the stirring box body 12 is correspondingly provided with a limiting groove, and the limiting ring 13 is matched with the limiting groove; a sealing gasket is arranged between the sealing cover 11 and the stirring box body 12;

specifically, the catalytic decomposition tank 5 is provided with an ultraviolet lamp at the top and a catalyst layer (not shown) at the bottom.

As a specific embodiment of this embodiment, as shown in fig. 1, 2 and 4, the stirring mechanism 3 further includes a motor 31, a pulley 32, a belt 34 and an air-permeable waterproof film 36; the motor 31 is fixedly arranged on the sealing cover 11, an output shaft is fixedly connected with one belt wheel 32, the other belt wheel 32 is fixedly connected with a driving input pipeline 33, and the two belt wheels 32 are sleeved and connected through a belt 34; the driving input pipeline 33 is rotatably arranged on the sealing cover 11, and the lower end of the driving input pipeline is connected with the stirring fan blades 35 in a non-relative rotating manner; the breathable waterproof membrane 36 is coated on the outer side of the stirring fan blade 35, so that sewage can be prevented from entering the stirring fan blade 35 through the air outlet, and normal ozone discharge into the sewage can be ensured;

in order to further improve the fusion efficiency of ozone and sewage, as shown in fig. 8-9, the lower end of the driving input pipeline 33 is provided with a spline, the upper end of the stirring fan blade 35 is provided with a spline sleeve, and the spline sleeve are in fit sleeve connection, so that the driving input pipeline 33 and the stirring fan blade 35 slide up and down and are connected without rotation; the stirring mechanism 3 further comprises a lifting driving pipe 37, a reciprocating screw rod 38 and a screw rod nut 39; the lifting driving pipe 37 is coaxially and fixedly arranged at the lower end of the rotating shaft of the stirring fan blade 35, and is in penetrating type relative rotation with the bottom of the stirring box body 12 and in sliding sealing connection; the outer side of the bottom of the stirring box body 12 is fixedly provided with a fixed frame 14, the lower end of a reciprocating lead screw 38 is fixedly arranged on the fixed frame 14 through a nut and a spring gasket, and the upper end of the reciprocating lead screw is inserted into a lifting driving pipe 37; the screw nut 39 is fixedly arranged in the lifting driving pipe 37 and is meshed with the reciprocating screw 38;

when the stirring mechanism 3 works, the motor 31 drives the belt wheel 32 on the output shaft thereof to rotate, and further drives the driving input pipeline 33 and the stirring fan blades 35 to synchronously rotate through the belt 34, meanwhile, the ozone supply device 2 inputs ozone into the stirring fan blades 35 through the output pipeline 25 and discharges the ozone into sewage through the air outlets on the stirring fan blades 35, so that the stirring fan blades 35 can output ozone while stirring the sewage; in the process, the stirring blades 35 drive the lifting driving pipe 37 to synchronously rotate, so that the screw nut 39 reciprocates up and down on the reciprocating screw 38, the stirring blades 35 move up and down relative to the driving input pipeline 33, and finally the stirring blades 35 stir the sewage up and down while rotating.

As a specific embodiment of this embodiment, as shown in fig. 7, the ozone treatment mechanism 4 comprises a housing 41, the top of the housing 41 is fixedly installed on the sealing cover 11, and the treated ozone is discharged through the corresponding opening of the sealing cover 11; the shell 41 is provided with a suction fan 42, a cold catalyst plate 43, an active carbon filter screen 44 and a fixed filter screen 45 in sequence from the bottom to the top;

in order to ensure that the suction fan 42, the cold catalyst plate 43, the activated carbon filter screen 44 and the fixed filter screen 45 are convenient to disassemble and assemble, a fixed frame 4501 is arranged on the outer side of the fixed filter screen 45, two installation cavities are uniformly distributed in the fixed frame 4501, and a clamping block 4502 is correspondingly arranged in each installation cavity; the inner side of the clamping block 4502 is slidably mounted in a mounting cavity of the fixing frame 4501 through a compression spring, the outer side of the clamping block is matched with a clamping groove correspondingly formed in the shell 41, and the upper end of the clamping block penetrates through the mounting cavity and extends out of the mounting cavity;

when the installation is needed, firstly, the suction fan 42, the cold catalyst plate 43 and the activated carbon filter screen 44 are sequentially clamped into the shell 41, then the upper end of one clamping block 4502 is pulled by two hands to enter the installation cavity of the fixing frame 4501, the fixed filter screen 45 is placed into the shell 41, then the clamping blocks 4502 are loosened, and the clamping blocks 4502 are clamped into the clamping grooves of the shell 41 under the action of the compression springs to realize the installation of the fixed filter screen 45; cold catalyst board 43 and active carbon filter screen 44 can carry out disinfection treatment to tail gas, and fixed filter screen 45 is arranged in blockking that external large granule impurity gets into ozone treatment mechanism 4.

As a specific embodiment of this embodiment, as shown in fig. 3, the ozone supply device 2 further includes an oxygen tank 21, an ozone generator 22, a gas collection tank 23, and a refrigerator 24; the oxygen tank 21 is used for providing oxygen for the ozone generator 22, an air outlet of the ozone generator 22 extends into the air collecting tank 23, and ozone is released into the air collecting tank 23 through the spray head 2201; the refrigerator 24 refrigerates the inside of the gas collection tank 23 through a refrigeration circulating pipe 2401 extending into the gas collection tank 23; one end of the output pipeline 25 is connected with the gas collecting box 23, and the other end is in relative rotary sealing connection with the driving input pipeline 33;

in order to ensure the cooling effect, a half-partition plate 2301 is further arranged in the gas collection tank 23, the half-partition plate 2301 is positioned between the spray head 2201 and the refrigeration circulating pipe 2401, and two spaces divided into the interior of the gas collection tank 23 are communicated at the lower end of the half-partition plate 2301 so as to ensure that ozone is low in temperature when entering the output pipeline 25 and avoid accelerated decomposition in the conveying process; meanwhile, in order to avoid this problem as much as possible, the present embodiment provides the ozone supply device 2 on the sealing cover 11 to shorten the length of the output duct 25 as much as possible.

As a specific embodiment of this embodiment, in order to ensure that the output pipeline 25 and the driving input pipeline 33 work relatively stably all the time during the operation of this embodiment, as shown in fig. 5 to 6, the sealing cover 11 is further provided with a pipeline fastening mechanism 6 for fastening the output pipeline 25 and the driving input pipeline 33, and the pipeline fastening mechanism 6 includes an annular base 61 and an annular fastening stabilizing table 62; the annular base 61 is fixedly arranged on the sealing cover 11, the driving input pipeline 33 is rotatably arranged on the upper surface of the annular base 61 through a stop bearing, and the annular fastening and stabilizing table 62 is coaxially fixed on the annular base 61; a stop ring 6201 is arranged in the middle of the inner side of the annular fastening and stabilizing table 62, an annular fixing plate 2501 is correspondingly arranged on the outer side of the output pipeline 25, and the lower side of the annular fixing plate 2501 is abutted to the stop ring 6201; four fastening cavities are uniformly distributed in the upper part of the annular fastening and stabilizing table 62, and each fastening cavity is provided with a fastening block 6202 in a sliding manner through a compression spring; a buckling plate is arranged on one side of the buckling block 6202 which is not connected with the compression spring and is used for pressing the annular fixing plate 2501 on the stop ring 6201; the upper end of the fastening block 6202 extends through the fastening cavity and out of the fastening cavity.

The working principle is as follows: firstly, two workers manually pull the four fastening blocks 6202 on the pipeline fastening mechanism 6 into corresponding fastening cavities, one worker inserts the output pipeline 25 into the driving input pipeline 33 and supports the annular fixing plate 2501 against the stop ring 6201, then the four fastening blocks 6202 are released, and the fastening blocks 6202 tightly press the annular fixing plate 2501 on the stop ring 6201 under the action of a compression spring, so that the output pipeline 25 is fixed; then, the motor 31 and the ozone supply device 2 are turned on, the stirring fan blades 35 rotate and move up and down under the action of the driving input pipeline 33 and the reciprocating screw rod 38, meanwhile, the ozone is discharged into the sewage through the air outlet holes on the stirring fan blades 35, and is fully mixed with the sewage under the action of the stirring fan blades 35 to sterilize the sewage; in the process, ozone overflowing from the sewage is treated by the ozone treatment mechanism 4 and then discharged into the atmosphere; the sewage after the ozone treatment enters a catalytic decomposition box 5 for catalytic decomposition, and then is discharged through a discharge port and enters the next treatment link.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (9)

1. The ozone generating device for the efficient and environment-friendly sewage treatment is characterized by comprising a stirring box (1), an ozone supply device (2) and a catalytic decomposition box (5), wherein the stirring box (1) comprises a sealing cover (11) and a stirring box body (12), and the sealing cover (11) and the stirring box body (12) are sealed and buckled together; a stirring mechanism (3) is arranged in the stirring box (1), the ozone supply device (2) is hermetically connected with a driving input pipeline (33) of the stirring mechanism (3) through an output pipeline (25), and ozone is discharged into sewage through air outlet holes uniformly distributed on stirring blades (35) of the stirring mechanism (3); at least one ozone treatment mechanism (4) is arranged on the sealing cover (11); the catalytic decomposition box (5) is connected with the stirring box body (12).

2. The ozone generator for sewage treatment as claimed in claim 1, wherein the stirring mechanism (3) further comprises a motor (31), a pulley (32), a belt (34) and a permeable waterproof membrane (36); the motor (31) is fixedly arranged on the sealing cover (11), an output shaft is fixedly connected with one belt wheel (32), the other belt wheel (32) is fixedly connected with a driving input pipeline (33), and the two belt wheels (32) are sleeved and connected through a belt (34); the driving input pipeline (33) is rotatably arranged on the sealing cover (11), and the lower end of the driving input pipeline is connected with the stirring fan blades (35) in a non-relative rotating manner; the breathable waterproof membrane (36) is coated on the outer side of the stirring fan blade (35).

3. The ozone generator as claimed in claim 2, wherein the lower end of the driving input pipeline (33) is connected to the stirring blades (35) in a sliding and non-rotating manner;

the stirring mechanism (3) further comprises a lifting driving pipe (37), a reciprocating screw rod (38) and a screw rod nut (39); the lifting driving pipe (37) is coaxially and fixedly arranged at the lower end of a rotating shaft of the stirring fan blade (35), and is in penetrating type relative rotation with the bottom of the stirring box body (12) and in sliding sealing connection; a fixed frame (14) is fixedly arranged on the outer side of the bottom of the stirring box body (12), the lower end of the reciprocating lead screw (38) is fixedly arranged on the fixed frame (14), and the upper end of the reciprocating lead screw is inserted into the lifting driving pipe (37); the screw rod nut (39) is fixedly arranged in the lifting driving pipe (37) and is meshed and connected with the reciprocating screw rod (38).

4. The ozone generator for sewage treatment with high efficiency and environmental protection as claimed in claim 1, wherein the ozone treatment mechanism (4) comprises a housing (41), the top of the housing (41) is fixedly installed on the sealing cover (11), and the ozone after treatment is discharged through the corresponding hole on the sealing cover (11); the shell (41) is sequentially provided with a suction fan (42), a cold catalyst plate (43), an active carbon filter screen (44) and a fixed filter screen (45) from the bottom to the top.

5. The ozone generator as claimed in claim 4, wherein the fixed screen (45) is provided with a fixed frame (4501) at the outer side, at least two installation cavities are uniformly distributed in the fixed frame (4501), and each installation cavity is correspondingly provided with a clamping block (4502); the inboard installation in the installation cavity of fixed frame (4501) of passing through compression spring slidable mounting of chucking piece (4502), the draw-in groove cooperation that corresponds to seting up on outside and casing (41), the installation cavity is run through and stretches out outside the installation cavity in the upper end.

6. The ozone generating device for sewage treatment with high efficiency and environmental protection as claimed in claim 1, wherein the ozone supply device (2) further comprises an oxygen tank (21), an ozone generator (22), a gas collecting tank (23) and a refrigerator (24); the oxygen tank (21) is used for providing oxygen for the ozone generator (22), an air outlet of the ozone generator (22) extends into the gas collecting tank (23), and ozone is released into the gas collecting tank (23) through the spray head (2201); the refrigerator (24) refrigerates the gas collecting tank (23) through a refrigeration circulating pipe (2401) extending into the gas collecting tank (23); one end of the output pipeline (25) is connected with the gas collecting box (23), and the other end of the output pipeline is in relative rotation and sealing connection with the driving input pipeline (33).

7. The ozone generator as claimed in claim 6, wherein a semi-partition plate (2301) is further disposed in the gas collecting tank (23), and the semi-partition plate (2301) is located between the spray head (2201) and the refrigeration circulating pipe (2401).

8. The ozone generator for sewage treatment with high efficiency and environmental protection as claimed in claim 6, wherein the sealing cover (11) is further provided with a pipe fastening mechanism (6) for fastening the output pipe (25) and the driving input pipe (33), the pipe fastening mechanism (6) comprises an annular base (61) and an annular fastening stabilizing platform (62); the annular base (61) is fixedly arranged on the sealing cover (11), the drive input pipeline (33) is rotatably arranged on the upper surface of the annular base (61) through a stop bearing, and the annular fastening and stabilizing table (62) is coaxially fixed on the annular base (61); a stop ring (6201) is arranged in the middle of the inner side of the annular fastening and stabilizing table (62), an annular fixing plate (2501) is correspondingly arranged on the outer side of the output pipeline (25), and the lower side of the annular fixing plate (2501) is abutted against the stop ring (6201); at least two fastening cavities are uniformly distributed in the upper part of the annular fastening and stabilizing table (62), and each fastening cavity is provided with a fastening block (6202) in a sliding way through a compression spring; one side of the fastening block (6202) which is not connected with the compression spring is provided with a fastening plate which is used for pressing the annular fixing plate (2501) on the stop ring (6201); the upper end of the fastening block (6202) penetrates through the fastening cavity and extends out of the fastening cavity.

9. The ozone generator as claimed in any one of claims 1-8, wherein the lower end surface of the sealing cover (11) is provided with a limiting ring (13), the upper end surface of the stirring tank body (12) is correspondingly provided with a limiting groove, and the limiting ring (13) is matched with the limiting groove; and a sealing gasket is arranged between the sealing cover (11) and the stirring box body (12).

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