CN210133920U

CN210133920U - Sewage sterilization device

Info

Publication number: CN210133920U
Application number: CN201920672005.7U
Authority: CN
Inventors: 陈云
Original assignee: Individual
Current assignee: Chaoyang Yuanda Environmental Water Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-10
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to the technical field of accessories of sewage treatment equipment, in particular to a sewage sterilization device, which reduces the difficulty of controlling the water quantity in a pool body according to the specified requirement by additionally arranging a water level limiting device, namely reduces the difficulty of controlling the addition amount of chlorine dioxide in sewage, thereby reducing the probability that the sterilization effect of the sewage is adversely affected; the device comprises a tank body, a chlorine dioxide generating mechanism and a water pumping mechanism, wherein a flowing cavity is arranged in the tank body, the top end of the flowing cavity is communicated with a feed inlet, and the left end of the flowing cavity is communicated with an inflow pipe; still include control box, control panel, baffle, drive pole, promotion pulley, power rope, backup pad, dog, baffle, power pole and floater, the left end of control box is connected with the left end top in the chamber that flows of cell body, and the inside of control box is provided with the control chamber, and the bottom and the control chamber intercommunication of baffle are provided with the draw-in groove, and the left end top region of drive pole runs through and is provided with U type groove.

Description

Sewage sterilization device

Technical Field

The utility model relates to a technical field of sewage treatment device auxiliary device especially relates to a sewage sterilization device.

Background

As is well known, domestic sewage and industrial sewage both contain a large amount of bacteria and are directly discharged into the natural environment without being treated, so that the natural environment is polluted and damaged to a certain extent, and therefore, before the sewage is discharged or recycled, the sewage is necessary to be sterilized; the existing sewage sterilization device comprises a pool body, a chlorine dioxide generation mechanism, a stirring rod and a water pumping mechanism, wherein a flow cavity is arranged inside the pool body, the top end of the flow cavity is communicated with and provided with a charging opening, the left end of the flow cavity is communicated with and provided with an inflow pipe, the inflow pipe is communicated with and provided with a first stop valve, the top end of the water pumping mechanism is connected with the right side of the bottom end of the flow cavity, the left end of the water pumping mechanism is communicated with and provided with an input pipe, the top end of the water pumping mechanism is communicated with and provided with a water discharge pipe, the right end of the flow cavity is communicated with and provided with an outflow pipe, the top output end; when the existing sewage sterilization device is used, firstly, an inflow pipe and an outflow pipe of a pool body are respectively connected with related systems of a sewage treatment system, then, sewage with specified amount is introduced into the pool body through an inflow pipe box, then, chlorine dioxide liquid is prepared through a chlorine dioxide generating mechanism on a sewage treatment site, then, chlorine dioxide liquid with specified amount is measured according to the amount of the sewage added into the pool body and is added into the pool body, then, a worker stirs the mixed liquid of the sewage and the chlorine dioxide in the pool body through a stirring rod, and after the disinfection time is up, the sewage sterilized in the pool body is conveyed to the next treatment mechanism; the existing sewage sterilization device is found in use, the amount of chlorine dioxide added into sewage needs to be strictly controlled according to the amount of sewage in the tank body, however, no water level limiting device is arranged in the existing tank body, and due to the reasons of human factors, the difficulty of controlling the water amount in the tank body according to the specified requirements is higher, namely, the difficulty of controlling the addition amount of chlorine dioxide in sewage is higher, so that the probability that the sterilization effect of sewage is influenced by harmful effects is higher, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the degree of difficulty of controlling according to the water yield of appointed requirement in to the cell body through addding water level stop device, reduced the degree of difficulty of the chlorine dioxide addition in the control sewage promptly, therefore the probability that the sterilization effect that has reduced sewage received harmful effects to the sewage sterilization apparatus of reinforcing practicality.

The utility model discloses a sewage sterilization device, including cell body, chlorine dioxide generation mechanism and pumping mechanism, the inside of cell body is provided with the flow chamber, the top intercommunication in flow chamber is provided with the charge door, the left end intercommunication in flow chamber is provided with the inflow pipe, the intercommunication is provided with first stop valve on the inflow pipe, the top of pumping mechanism is connected with the bottom right side in flow chamber, the left end intercommunication of pumping mechanism is provided with the input tube, the top intercommunication of pumping mechanism is provided with the drain pipe, the right-hand member intercommunication in flow chamber is provided with the outlet pipe, the top output of drain pipe is communicated with the left side input of outlet pipe, the intercommunication is provided with the second stop valve on the outlet pipe; the device comprises a tank body, and is characterized by further comprising a control box, a control panel, a partition plate, a driving rod, a lifting pulley, a power rope, a support plate, a stop block, a baffle plate, a power rod and a floating ball, wherein the left end of the control box is connected with the top of the left end of a flow cavity of the tank body, the control cavity is arranged in the control box, the bottom of the left end of the control cavity is communicated with the output end of an inflow pipe, the top of the right end of the control cavity is communicated with the flow cavity and is provided with an input hole, the front end, the rear end, the left end and the right end of the partition plate are respectively connected with the front end, the rear end, the left end and the right end of the control cavity, the bottom end of the partition plate is communicated with the control cavity and is provided with a clamping groove, the top end of the clamping groove is provided with a telescopic hole in a penetrating manner, the middle part of the top end of the control cavity is communicated with a driving hole, the bottom, the bottom end of the driving rod is connected with the middle part of the top end of the control panel, the bottom end of the control panel is tightly attached to the bottom end of the control cavity, a U-shaped groove is arranged in a top area of the left end of the driving rod in a penetrating mode, a rotating shaft is arranged in the middle part of the front end of the lifting pulley in a penetrating mode, the front end and the rear end of the rotating shaft are respectively connected with the front end and the rear end of the U-shaped groove, the bottom end of the supporting plate is connected with the left side of the top end of the tank body, the left end of the power rope is connected with the top area of the right end of the supporting plate in a penetrating mode, the middle area of the power rope is connected with the bottom area of the lifting pulley in a rotating mode, the right end of the power rope is connected with the left end of the stop block, the left end of the stop plate is connected with the top area of, the bottom end of the power rod is connected with the top end of the floating ball.

The utility model discloses a sewage sterilization device still includes motor, fixed plate, puddler and three stirring leaves of group, the top right side of fixed plate is connected with the top right side of cell body, the bottom of motor is provided with the speed reducer, the top of speed reducer is rotated and is provided with the driving shaft, the top left side of fixed plate is run through and is provided with the drive hole, the bottom of driving shaft slides from the upside of fixed plate and passes the drive hole and stretch out to the downside of fixed plate, the bottom of driving shaft is connected with the top of puddler with one heart, the bottom of speed reducer is connected with the top of fixed plate, the bottom of puddler is provided with the installation piece, left front side, right front side and the rear side of installation piece are connected with the inner of three stirring leaves of group respectively, three stirring leaves of group are located the middle part right side of cell body.

The utility model discloses a sewage sterilization device still includes the sealing ring, the bottom of sealing ring is connected with the edge ring type region of control panel.

The utility model discloses a sewage sterilization device still includes the gusset plate, the left end of gusset plate is connected with the right-hand member middle part of control box, the top of gusset plate is run through and is provided with the reinforcement slide opening, consolidate slide opening and power pole slip suit.

The utility model discloses a sewage sterilization device still includes limiting plate and spacing ball, the right-hand member of limiting plate is connected with the right-hand member bottom of the control chamber of control box, the inside of limiting plate is provided with the slip chamber, the left end and the control chamber intercommunication in slip chamber are provided with the slip hole, spacing ball slides with the slip chamber and clamps, the left end of spacing ball is provided with the synchronizing bar, the left end self-sliding intracavity of synchronizing bar slides and passes the slip hole and stretch out to the control intracavity, the left end of synchronizing bar is connected with the right-hand member of control panel.

The utility model discloses a sewage sterilization device still includes firm piece and two sets of firm poles, the top of firm piece is run through and is provided with firm hole, firm hole rotates the suit with the (mixing) shaft, the bottom of two sets of firm poles is connected with the top left side and the right side of firm piece respectively, the top of two sets of firm poles all is connected with the bottom of fixed plate.

The utility model discloses a sewage sterilization device still includes firm bearing, the top intercommunication in firm hole is provided with firm groove, firm bearing clamps with firm groove is fixed, firm bearing is connected with the (mixing) shaft interference.

The utility model discloses a sewage sterilization device still includes two sets of damping rods, the left end of two sets of damping rods is connected with the regional front side in middle part and the rear side of fixed plate respectively, the right-hand member of two sets of damping rods all is connected with the right-hand member top region in the mobile chamber of barrel.

Compared with the prior art, the beneficial effects of the utility model are that: when the sewage enters the bottom of the control box, the sewage passes through the partition plate and flows out of the input hole at the upper right side of the control box into the tank body, the water level of the sewage in the tank body continuously rises at the moment, when the water level in the tank body rises to a certain height, the floating ball is contacted with the water level of the sewage in the tank body, the floating ball synchronously rises along with the rise of the liquid level under the action of buoyancy, the floating ball slides on the partition plate through the power rod and pushes the stop block to move upwards, when the power rope is tensioned by the stop block, the stop block continuously moves upwards along with the stop block, the lifting pulley is lifted by the power rope, then the lifting pulley pulls the control plate to longitudinally move upwards in the control box through the driving rod, and when the liquid level in the tank body reaches the designated liquid level, the floating ball reaches the highest end and does not rise any more at the moment, and the top of the control panel this moment hugs closely with the bottom of the draw-in groove of baffle bottom just, baffle and control panel then the cooperation will control the wall in chamber this moment, the sewage of the inside downside of control box just can't flow in to the upside of control box this moment, promptly no longer let in sewage in the cell body, the internal sewage volume of urinal has just obtained control and the sewage volume in the cell body is the setting value this moment, then the staff alright with the first stop valve of closing the inflow pipe, last according to the sewage volume in the pond add the chlorine dioxide liquid of matching volume in to the cell body can, thereby reduce the degree of difficulty that the water yield in the cell body is controlled according to appointed requirement through addding water level stop device, the degree of difficulty of the chlorine dioxide addition volume in the control sewage has been reduced promptly, therefore the probability that the sterilization effect of sewage received harmful effects, the.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a;

FIG. 3 is a schematic view of the connection structure of the driving rod and the lifting pulley of the present invention;

fig. 4 is a schematic view of a connection structure of the control box and the limiting plate of the present invention;

FIG. 5 is a schematic view of the connection structure of the fixing plate and two sets of damping rods according to the present invention;

in the drawings, the reference numbers: 1. a tank body; 2. a water pumping mechanism; 3. a flow chamber; 4. a feed inlet; 5. an inflow pipe; 6. a first shut-off valve; 7. a drain pipe; 8. an outflow tube; 9. a second stop valve; 10. a control box; 11. a control panel; 12. a partition plate; 13. driving the rod; 14. a lifting pulley; 15. a power cord; 16. a support plate; 17. a stopper; 18. a baffle plate; 19. a power rod; 20. a floating ball; 21. a control chamber; 22. a U-shaped groove; 23. a motor; 24. a fixing plate; 25. a stirring rod; 26. three groups of stirring blades; 27. a speed reducer; 28. a seal ring; 29. a reinforcing plate; 30. a limiting plate; 31. a limiting ball; 32. a stabilizing block; 33. two groups of stabilizing rods; 34. stabilizing the bearing; 35. two sets of shock-absorbing rods.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a sewage sterilization device, including cell body 1, chlorine dioxide generating mechanism and pumping mechanism 2, the inside of cell body 1 is provided with flow chamber 3, the top intercommunication of flow chamber 3 is provided with charge door 4, the left end intercommunication of flow chamber 3 is provided with inflow pipe 5, the intercommunication is provided with first stop valve 6 on inflow pipe 5, the top of pumping mechanism 2 is connected with the bottom right side of flow chamber 3, the left end intercommunication of pumping mechanism 2 is provided with the input tube, the top intercommunication of pumping mechanism 2 is provided with drain pipe 7, the right end intercommunication of flow chamber 3 is provided with outlet pipe 8, the top output end of drain pipe 7 is communicated with the left side input end of outlet pipe 8, the intercommunication is provided with second stop valve 9 on outlet pipe 8; the device also comprises a control box 10, a control panel 11, a partition plate 12, a driving rod 13, a lifting pulley 14, a power rope 15, a support plate 16, a stop block 17, a baffle plate 18, a power rod 19 and a floating ball 20, wherein the left end of the control box 10 is connected with the top of the left end of the flow cavity 3 of the tank body 1, a control cavity 21 is arranged inside the control box 10, the bottom of the left end of the control cavity 21 is communicated with the output end of the inflow pipe 5, the top of the right end of the control cavity 21 is communicated with the flow cavity 3 and is provided with an input hole, the front end, the rear end, the left end and the right end of the partition plate 12 are respectively connected with the front end, the rear end, the left end and the right end of the control cavity 21, the bottom end of the partition plate 12 is communicated with the control cavity 21 and is provided with a clamping groove, the top end of the clamping groove is provided with a telescopic hole in a penetrating manner, the middle, the bottom end of a driving rod 13 penetrates through a telescopic hole from the upper side of a partition plate 12 and then continuously penetrates through a clamping groove and extends to the lower side of the partition plate 12, the bottom end of the driving rod 13 is connected with the middle part of the top end of a control plate 11, the bottom end of the control plate 11 is tightly attached to the bottom end of a control cavity 21, a U-shaped groove 22 is arranged in the top area of the left end of the driving rod 13 in a penetrating mode, a rotating shaft is arranged in the middle part of the front end of a lifting pulley 14 in a penetrating and rotating mode, the front end and the rear end of the rotating shaft are respectively connected with the front end and the rear end of the U-shaped groove 22, the bottom end of a supporting plate 16 is connected with the left side of the top end of a tank body 1, the left end of a power rope 15 is connected with the top area of the right end of the supporting plate 16, the middle area of the power rope 15 is rotatably connected with the, the bottom end of the power sliding hole penetrates through the power sliding hole from the upper side of the baffle plate 18 in a sliding mode and extends out of the lower side of the baffle plate 18, and the bottom end of the power rod 19 is connected with the top end of the floating ball 20; when the sewage enters the bottom of the control box, the sewage passes through the partition plate and flows out of the input hole at the upper right side of the control box into the tank body, the water level of the sewage in the tank body continuously rises at the moment, when the water level in the tank body rises to a certain height, the floating ball is contacted with the water level of the sewage in the tank body, the floating ball synchronously rises along with the rise of the liquid level under the action of buoyancy, the floating ball slides on the partition plate through the power rod and pushes the stop block to move upwards, when the power rope is tensioned by the stop block, the stop block continuously moves upwards along with the stop block, the lifting pulley is lifted by the power rope, then the lifting pulley pulls the control plate to longitudinally move upwards in the control box through the driving rod, and when the liquid level in the tank body reaches the designated liquid level, the floating ball reaches the highest end and does not rise any more at the moment, and the top of the control panel this moment hugs closely with the bottom of the draw-in groove of baffle bottom just, baffle and control panel then the cooperation will control the wall in chamber this moment, the sewage of the inside downside of control box just can't flow in to the upside of control box this moment, promptly no longer let in sewage in the cell body, the internal sewage volume of urinal has just obtained control and the sewage volume in the cell body is the setting value this moment, then the staff alright with the first stop valve of closing the inflow pipe, last according to the sewage volume in the pond add the chlorine dioxide liquid of matching volume in to the cell body can, thereby reduce the degree of difficulty that the water yield in the cell body is controlled according to appointed requirement through addding water level stop device, the degree of difficulty of the chlorine dioxide addition volume in the control sewage has been reduced promptly, therefore the probability that the sterilization effect of sewage received harmful effects, the.

The utility model discloses a sewage sterilization device, still include motor 23, fixed plate 24, puddler 25 and three group stirring leaf 26, the top right side of fixed plate 24 is connected with the top right side of cell body 1, the bottom of motor 23 is provided with speed reducer 27, the top of speed reducer 27 is rotated and is provided with the drive axle, the top left side of fixed plate 24 runs through and is provided with the drive hole, the bottom of drive axle slides from the upside of fixed plate 24 and passes the drive hole and stretch out to the downside of fixed plate 24, the bottom of drive axle is connected with the top of puddler 25 concentrically, the bottom of speed reducer 27 is connected with the top of fixed plate 24, the bottom of puddler 25 is provided with the installation piece, the left front side, the right front side and the rear side of installation piece are connected with the inner of three group stirring leaf 26 respectively, three group stirring leaf 26 are located the middle part right side of; after in adding the sewage of cell body with chlorine dioxide liquid, starter motor makes the output of motor drive speed reducer entering operating condition, then the drive shaft of speed reducer then begins to drive three stirring leaves of group through the puddler and stir the solution in the cell body, compare the solution in staff's manual stirring cell body this moment, very big improvement the mixing speed and the mixed effect of the sewage in the cell body with chlorine dioxide liquid, set up the middle part right side at the cell body with three stirring leaves of group simultaneously, the probability of the phenomenon appears beating soon in the mixed liquid in the cell body under the stirring of three stirring leaves of group has been reduced, further improved stirring effect, thereby the practicality has been strengthened.

The sewage sterilization device of the utility model also comprises a sealing ring 28, the bottom end of the sealing ring 28 is connected with the edge ring-shaped area of the control panel 11; when the control panel drives the draw-in groove of sealing ring and baffle and hugs closely, through the very big improvement of sealing ring the degree of tightness between the draw-in groove of control panel and baffle, reduced after control panel and baffle are hugged closely, the control box still to the probability of the internal flowing water of pond to the practicality has been strengthened.

The sewage sterilization device of the utility model also comprises a reinforcing plate 29, the left end of the reinforcing plate 29 is connected with the middle part of the right end of the control box 10, a reinforcing slide hole is arranged on the top end of the reinforcing plate 29 in a penetrating way, and the reinforcing slide hole is sleeved with the power rod 19 in a sliding way; make power rod more stable at longitudinal movement's in-process through the gusset plate, reduced the range that the floater rocked on the sewage surface of cell body to the practicality has been strengthened.

The utility model discloses a sewage sterilization device, still include limiting plate 30 and spacing ball 31, the right-hand member of limiting plate 30 is connected with the right-hand member bottom of the control chamber 21 of control box 10, the inside of limiting plate 30 is provided with the slip chamber, the left end of slip chamber is provided with the slip hole with control chamber 21 intercommunication, spacing ball 31 slides with the slip chamber and clamps, the left end of spacing ball 31 is provided with the synchronizing bar, the left end of synchronizing bar slides from the slip intracavity and passes the slip hole and stretch out to the control chamber 21, the left end of synchronizing bar is connected with the right-hand member of control panel 11; when the control panel bus removed in the control box, the control panel then drove spacing ball through the synchronizing bar and slides in the slip intracavity of limiting plate this moment, under the spacing of spacing ball and synchronizing bar, very big reduction the range of rocking of control panel in the control box for the process that the control panel slided into the draw-in groove is more smooth and easy, thereby has reduced the use limitation.

The sewage sterilization device of the utility model also comprises a stabilizing block 32 and two groups of stabilizing rods 33, wherein the top end of the stabilizing block 32 is provided with a stabilizing hole in a penetrating way, the stabilizing hole is rotatably sleeved with the stirring shaft, the bottom ends of the two groups of stabilizing rods 33 are respectively connected with the left side and the right side of the top end of the stabilizing block 32, and the top ends of the two groups of stabilizing rods 33 are connected with the bottom end of the fixing plate 24; the stirring process of the stirring rod is more stable through the stabilizing blocks at the bottoms of the two groups of stabilizing rods, so that the practicability is enhanced.

The sewage sterilization device of the utility model also comprises a stable bearing 34, the top end of the stable hole is communicated with a stable groove, the stable bearing 34 is fixedly clamped with the stable groove, and the stable bearing 34 is in interference connection with the stirring shaft; the stirring stability of the stirring rod is further enhanced through the stable bearing, and meanwhile, the stirring is less, so that the abrasion degree of the fixed plate and the stable block is reduced, and the practicability is enhanced.

The sewage sterilization device of the utility model also comprises two groups of damping rods 35, the left ends of the two groups of damping rods 35 are respectively connected with the front side and the rear side of the middle area of the fixed plate 24, and the right ends of the two groups of damping rods 35 are connected with the top area of the right end of the flow cavity 3 of the cylinder body; make the fixed plate more firm through two sets of damping rods, reduced the vibration range of the motor on the fixed plate to the steadiness has been strengthened.

The utility model relates to a sewage sterilization device, when in operation, firstly, the inflow pipe and the outflow pipe of a pool body are respectively connected with the related systems of a sewage treatment system, sewage is introduced into the pool body through the inflow pipe, then the sewage enters the bottom of a control box and then passes through a clapboard and flows out to the pool body from an input hole at the upper right side of the control box, at the moment, the water level of the sewage in the pool body is continuously raised, when the water level in the pool body is raised to a certain height, a floating ball is contacted with the sewage surface in the pool body, and the floating ball is synchronously raised along with the rise of the liquid level under the action of buoyancy, at the moment, the floating ball slides on the baffle through a power rod and pushes a stop block to move upwards, when the stop block tensions the power rope, the stop block moves upwards along with the continuation of the stop block, the lifting pulley is lifted through the power rope, then the lifting pulley vertically moves upwards through the inner part of, when the liquid level in the tank body reaches the designated liquid level, the floating ball reaches the highest end and does not rise any more, the top end of the control panel is just attached to the bottom end of the clamping groove at the bottom of the partition plate, the partition plate and the control panel are matched to partition the control cavity, sewage on the lower side inside the control box cannot flow into the upper side of the control box, namely the sewage is not introduced into the tank body any more, the sewage amount in the urinal is controlled, the sewage amount in the tank body is a set value, then a worker can close the first stop valve of the inflow pipe, finally chlorine dioxide liquid with a matched amount is added into the tank body according to the sewage amount in the tank body, after the chlorine dioxide liquid is added into the sewage in the tank body, the motor is started to enable the output end of the motor to drive the speed reducer to enter a working state, then the driving shaft of the speed reducer starts to drive the three groups of stirring blades to stir the solution, after the disinfection time is up, the sewage after the disinfection in the tank body is conveyed to the next treatment mechanism.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

In the present invention, "first", "second" and "third" do not represent specific quantities or sequences, but are merely used for distinguishing names.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A sewage sterilization device comprises a pool body (1), a chlorine dioxide generation mechanism and a water pumping mechanism (2), wherein a flow cavity (3) is arranged inside the pool body (1), the top end of the flow cavity (3) is communicated with a feeding hole (4), the left end of the flow cavity (3) is communicated with an inflow pipe (5), the inflow pipe (5) is communicated with a first stop valve (6), the top end of the water pumping mechanism (2) is connected with the right side of the bottom end of the flow cavity (3), the left end of the water pumping mechanism (2) is communicated with an input pipe, the top end of the water pumping mechanism (2) is communicated with a drain pipe (7), the right end of the flow cavity (3) is communicated with an outflow pipe (8), the top output end of the drain pipe (7) is communicated with the left input end of the outflow pipe (8), and a second stop valve (9) is communicated with the outflow; the device is characterized by further comprising a control box (10), a control panel (11), a partition plate (12), a driving rod (13), a lifting pulley (14), a power rope (15), a support plate (16), a stop block (17), a baffle plate (18), a power rod (19) and a floating ball (20), wherein the left end of the control box (10) is connected with the top of the left end of a flow cavity (3) of the tank body (1), a control cavity (21) is arranged inside the control box (10), the bottom of the left end of the control cavity (21) is communicated with the output end of the inflow pipe (5), the top of the right end of the control cavity (21) is communicated with the flow cavity (3) and is provided with an input hole, the front end, the rear end, the left end and the right end of the partition plate (12) are respectively connected with the front end, the rear end, the left end and the right end of the control cavity (21), the bottom end of the partition plate (12) is communicated with the, the top end of the clamping groove is provided with a telescopic hole in a penetrating manner, the top middle part of the control cavity (21) is communicated with a driving hole, the bottom end of the driving rod (13) penetrates through the driving hole from the upper side of the control box (10) in a sliding manner and extends into the control cavity (21), the bottom end of the driving rod (13) penetrates through the telescopic hole from the upper side of the partition plate (12) and then continuously penetrates through the clamping groove and extends out to the lower side of the partition plate (12), the bottom end of the driving rod (13) is connected with the top middle part of the control plate (11), the bottom end of the control plate (11) is tightly attached to the bottom end of the control cavity (21), a U-shaped groove (22) penetrates through the top area of the left end of the driving rod (13), a rotating shaft penetrates through the middle part of the front end of the lifting pulley (14), the front end and the rear end of the rotating shaft are respectively connected with the front end and the rear end of the U-shaped groove (22), and, the left end of power rope (15) is connected with the right-hand member top region of backup pad (16), the middle part region of power rope (15) rotates with the bottom region of promoting pulley (14) to be connected, the right-hand member of power rope (15) is connected with the left end of dog (17), the left end of baffle (18) is connected with the right-hand member top region of control box (10), the top of baffle (18) is run through and is provided with the power slide opening, the bottom of power slide opening slides from the upside of baffle (18) and passes the power slide opening and stretch out to the downside of baffle (18), the bottom of power pole (19) is connected with the top of floater (20).

2. The sewage sterilization device according to claim 1, further comprising a motor (23), a fixing plate (24), a stirring rod (25) and three sets of stirring blades (26), wherein the right side of the top end of the fixing plate (24) is connected with the right side of the top end of the tank body (1), the bottom end of the motor (23) is provided with a speed reducer (27), the top end of the speed reducer (27) is rotatably provided with a driving shaft, the left side of the top end of the fixing plate (24) is provided with a driving hole in a penetrating manner, the bottom end of the driving shaft slides from the upper side of the fixing plate (24) through the driving hole and extends to the lower side of the fixing plate (24), the bottom end of the driving shaft is concentrically connected with the top end of the stirring rod (25), the bottom end of the speed reducer (27) is connected with the top end of the fixing plate (24), the bottom end of the stirring rod (25) is provided with an, The right front side and the rear side are respectively connected with the inner ends of the three groups of stirring blades (26), and the three groups of stirring blades (26) are positioned on the right side of the middle part of the tank body (1).

3. A sterilization apparatus for contaminated water according to claim 2, further comprising a sealing ring (28), the bottom end of said sealing ring (28) being connected to the edge ring-shaped area of the control plate (11).

4. A sewage sterilization device according to claim 3, further comprising a reinforcing plate (29), wherein the left end of the reinforcing plate (29) is connected with the middle part of the right end of the control box (10), the top end of the reinforcing plate (29) is provided with a reinforcing slide hole in a penetrating manner, and the reinforcing slide hole is slidably sleeved with the power rod (19).

5. The sewage sterilization device according to claim 4, further comprising a limiting plate (30) and a limiting ball (31), wherein the right end of the limiting plate (30) is connected with the bottom of the right end of the control chamber (21) of the control box (10), a sliding chamber is arranged inside the limiting plate (30), a sliding hole is formed in the left end of the sliding chamber and communicated with the control chamber (21), the limiting ball (31) is slidably clamped with the sliding chamber, a synchronizing rod is arranged at the left end of the limiting ball (31), the left end of the synchronizing rod penetrates through the sliding hole in the sliding chamber and extends into the control chamber (21) in a sliding mode, and the left end of the synchronizing rod is connected with the right end of the control plate (11).

6. The sewage sterilization device according to claim 5, further comprising a stabilizing block (32) and two sets of stabilizing rods (33), wherein a stabilizing hole is formed through the top end of the stabilizing block (32), the stabilizing hole is rotatably sleeved with the stirring shaft, the bottom ends of the two sets of stabilizing rods (33) are respectively connected with the left side and the right side of the top end of the stabilizing block (32), and the top ends of the two sets of stabilizing rods (33) are both connected with the bottom end of the fixing plate (24).

7. The sewage sterilization device according to claim 6, further comprising a stabilizing bearing (34), wherein a stabilizing groove is provided at the top end of the stabilizing hole, the stabilizing bearing (34) is fixedly clamped with the stabilizing groove, and the stabilizing bearing (34) is in interference connection with the stirring shaft.

8. A sewage sterilization device according to claim 7, further comprising two sets of damping rods (35), wherein the left ends of the two sets of damping rods (35) are respectively connected with the front side and the rear side of the middle region of the fixed plate (24), and the right ends of the two sets of damping rods (35) are both connected with the top region of the right end of the flow chamber (3) of the cylinder.