CN113680112B - Sewage treatment plant radial-flow type secondary sedimentation tank effluent weir automatic cleaning device - Google Patents

Abstract

The invention discloses an automatic cleaning device for a radial flow type secondary sedimentation tank effluent weir of a sewage treatment plant, which comprises a floating plate, wherein two sides of the floating plate are respectively provided with a first mounting groove, a cleaning mechanism is arranged inside the first mounting groove, a plurality of vortex tubes are arranged on a fixing plate, a first connecting pipe is arranged between cold air ends of the vortex tubes, a second connecting pipe is arranged between tops of the first connecting pipes, a switching mechanism is arranged inside a groove, a fourth connecting pipe is arranged between air inlet ends of the vortex tubes, an air supply pipe is arranged between tops of the fourth connecting pipes, and one end of the air supply pipe is connected with a micro compressor. Has the advantages that: the device not only can carry out reciprocating circulation cleaning on the pool wall of the water outlet weir, but also can respectively convey hot air to the front side and the rear side of the cleaning mechanism to carry out deactivation and sterilization and disinfection treatment of moss, and cold air is input into the conversion mechanism and is converted into power of the auxiliary propeller, so that the effects of energy conservation and environmental protection are achieved.

Description

Sewage treatment plant radial-flow type secondary sedimentation tank effluent weir automatic cleaning device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an automatic cleaning device for a radial flow type secondary sedimentation tank effluent weir of a sewage treatment plant.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The secondary sedimentation tank is an important component of an activated sludge system and mainly has the functions of separating sludge, clarifying mixed liquor, concentrating and refluxing activated sludge. The working effect can directly influence the effluent quality and the return sludge concentration of the activated sludge system.

The moss breeding of the secondary sedimentation tank effluent weir directly influences the operation effect of a sewage treatment system, and how to effectively remove the interference of the moss on the effluent quality is a technical problem which puzzles the sewage treatment plant at present. The moss begins to grow in spring, and is attached to the wall of the pool like hairs in the early stage, so that the moss is dark green in color; gradually heating to about 22 deg.C, and suspending in water; when the moss is aged, the moss can be changed into cotton floccules, floats on the water surface, is yellow green in color and greasy and smooth in hand feeling, and can block the weir port of the secondary sedimentation tank water outlet to influence the effluent quality if not cleaned in time.

Patent No. CN201922239118.0 discloses a sedimentation tank goes out mill weir belt cleaning device, including sedimentation tank and triangle mill weir, sedimentation tank internal connection has the inlet tube, and the delivery port has been seted up to inlet tube one side, and the inlet tube internally mounted who is close to the delivery port has the motor, and motor one side is connected with the rotary rod, and rotatory piece has been cup jointed to rotary rod one side, and rotatory piece one side is fixed with the connecting rod, and connecting rod one side is fixed with first slider. This patent is cleared up the triangle weir when rotating through the brush, makes things convenient for the triangle weir to clear up fast, improves the cleaning efficiency of triangle weir.

Patent No. CN201510572891.2 discloses a sewage treatment plant advection formula two heavy ponds go out mill weir self-cleaning device, including the automobile body, the both sides of automobile body respectively form a body, and the both sides that the automobile body is close to the rear end respectively are equipped with an impeller, and automobile body front end both sides department is equipped with No. one cleaning brush and No. two cleaning brush respectively, still is equipped with No. three cleaning brush and No. four cleaning brush between a cleaning brush and No. two cleaning brush. This patent adaptable on-the-spot operating personnel skill level's two heavy pond effluent weir self-cleaning device has alleviateed the intensity of labour who washs two heavy pond effluent weir, has improved work efficiency and has guaranteed safety simultaneously.

Although the above patents can all have cleaning effect on the effluent weir of the secondary sedimentation tank, the following defects are all existed in the use process: because the brush or the cleaning roller is only used for cleaning the pool wall of the water outlet weir in the patent, when the winter comes, the outdoor temperature is often in a subzero state, so that the moss on the pool wall of the water outlet weir can be frozen, the frozen moss is difficult to clean by using the traditional brush or the cleaning roller, and at the moment, workers are required to perform auxiliary cleaning treatment on the pool wall of the water outlet weir, so that the labor capacity of the workers is increased, and the working efficiency is low; in addition, driven belt cleaning device only adopts brush or cleaning roller to wash the pool wall of play mill weir, not only the cleaning performance is limited, and it is also comparatively arduous to wash when appearing adhering to comparatively firm moss, and simultaneously, because the pool wall that has washed may have more bacterium or virus, consequently for the washing of fine realization to a play mill weir, often need artifical disinfection and isolation to the pool wall to the equipment washing completion back, and the mode that adopts artifical disinfection and isolation not only wastes time and energy, and work efficiency is low, can not be fine satisfy the user demand in the enterprise.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an automatic cleaning device for a radial flow type secondary sedimentation tank effluent weir of a sewage treatment plant, which aims to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

an automatic cleaning device for a radial flow type secondary sedimentation tank effluent weir of a sewage treatment plant comprises a floating plate, wherein the top of the floating plate is provided with a cover body matched with the floating plate, two sides of the floating plate are respectively provided with a first mounting groove, a cleaning mechanism is arranged inside the first mounting groove, and two ends of two sides of the floating plate are respectively provided with a guide wheel; fixing plates are arranged inside the first mounting groove and at two ends of the cleaning mechanism, a plurality of vortex tubes are arranged on the fixing plates in an inserting mode, and hot gas ends of the vortex tubes are connected with Laval spray pipes; a first connecting pipe is arranged between the cold air ends of the vortex tubes on the same side, the first connecting pipe is arranged on the floating plate in an inserting mode, and a second connecting pipe is arranged between the tops of the first connecting pipes on the two sides; the connecting pipes II at the two ends are connected through a connecting pipe III, a groove is formed in the rear side of the top of the floating plate, a switching mechanism is arranged in the groove, and the switching mechanism is connected with the connecting pipe II at the rear side through a connecting pipe V; a connecting pipe IV is arranged between the air inlet ends of the vortex pipes on the same side, an air supply pipe is arranged between the tops of the connecting pipes IV at the two ends, and one end of the air supply pipe is connected with a micro compressor positioned in the middle of the top of the floating plate; the rear side both ends of floating the board bottom all are provided with main screw, are provided with supplementary screw between the main screw, and one side and the shifter of supplementary screw are connected.

Further, in order to reduce the influence of water flow on the floating plate and improve the stability of the floating plate in the water outlet weir, the front end of the floating plate is arranged to be of an arc-shaped structure, an installation cavity is formed in the middle of the top of the floating plate, and a gyro mechanism is arranged inside the installation cavity. The gyro mechanism comprises a fixed frame arranged in the installation cavity; the inner top of the fixing frame is movably provided with an outer frame, the inner frame is vertically arranged inside the outer frame, the middle part of the inner frame is vertically provided with a rotation shaft, and the outer side of the rotation shaft is horizontally provided with a rotor. The fixed frame is connected with the outer frame through a first rotating shaft, and the outer frame is connected with the inner frame through a second rotating shaft.

Furthermore, in order to realize the reciprocating circular cleaning of the pool wall of the water outlet weir and further improve the cleaning effect, the cleaning mechanism comprises a circulating component arranged on one inner wall of the mounting groove; one side of circulation subassembly is provided with the fixed block, and the bottom of fixed block is provided with the cleaning roller, and the top of fixed block is provided with the motor one with cleaning roller matched with. The circulating assembly comprises a fixing strip arranged on the inner wall of the first mounting groove, and the bottom of the fixing strip is provided with a second mounting groove; a moving frame is arranged in the second mounting groove, through holes matched with the moving frame are formed in the two sides of the second mounting groove in a penetrating mode, and a fixing block is arranged on one side of the moving frame; pulleys are arranged at two ends of the top of the movable frame, rotating blocks matched with the pulleys are arranged between the pulleys, and a second motor matched with the rotating blocks is arranged at the top of the fixed strip. The turning block is of a triangular structure, three vertex angles of the triangle are all set to be arc-shaped structures matched with the pulleys, and the side edges of the triangle are all set to be curved surface structures matched with the pulleys.

Furthermore, in order to drive the spiral blades of the auxiliary propeller to rotate and provide certain auxiliary power for the movement of the floating plate, and further effectively achieve the effect of saving energy, the conversion mechanism comprises a turbine shell arranged in the groove, the air inlet end of the turbine shell is connected with the fifth connecting pipe, and the air outlet end of the turbine shell is provided with an air outlet pipe; the inside of turbine casing is provided with the turbine, and the one end of turbine is connected with drive assembly through the transmission shaft, and drive assembly's bottom is connected with supplementary screw. The transmission assembly comprises a first conical gear set arranged at one end of the transmission shaft, and a second rotating shaft is arranged at the bottom of the first conical gear set; the bottom end of the second rotating shaft penetrates through the floating plate and is connected with a second conical gear set located at the bottom end of the floating plate, and one end of the second conical gear set is connected with the auxiliary propeller. And a third rotating shaft is arranged on one side of the second bevel gear set, and one end of the third rotating shaft, which is far away from the second bevel gear set, is connected with the helical blades of the auxiliary propeller.

The invention has the beneficial effects that:

1) the cleaning device is provided with the cleaning mechanism, the vortex tube, the conversion mechanism, the micro compressor and the gyro mechanism, so that the cleaning device not only can drive the cleaning roller to perform reciprocating circulating cleaning on the pool wall of the water outlet weir under the action of the cleaning mechanism, thereby effectively improving the cleaning effect, but also can improve the moving stability of the floating plate in the water outlet weir under the action of the gyro mechanism, in addition, under the action of the vortex tube, the conversion mechanism and the micro compressor, the micro compressor can output compressed air to enter the vortex tube, the compressed air is divided into high-speed hot air and cold air by adopting the self characteristic of the vortex tube, simultaneously, the hot air is respectively conveyed to the front side and the rear side of the cleaning mechanism, the hot air at the front side can play a role in inactivating effect on moss on the pool wall, thereby facilitating the cleaning of a subsequent cleaning roller, and the hot air at the rear side can play a role in sterilizing and disinfecting on the cleaned pool wall, the labor capacity of workers is reduced, and the cold air is input into the conversion mechanism and converted into the rotation power of the auxiliary propeller, so that the effects of energy conservation and environmental protection are achieved.

2) Through being provided with gyro mechanism for floating the board and can reducing the influence of rivers effectively under the effect of frame, inside casing, axis of rotation and rotor, thereby can improve the stability of floating the board in the play weir effectively, and the use of cooperation leading wheel, thereby can further improve the mobility stability of floating the board in a play weir.

3) The cleaning mechanism is arranged, so that the second motor can drive the rotating block to rotate, the rotating block can drive the moving frame to move left and right in a reciprocating mode under the action of the curved surface structure and the pulleys, the fixing block can drive the cleaning roller to move left and right in a circulating mode, the cleaning roller is driven to rotate under the action of the first motor, the cleaning roller can be driven to rotate in a reciprocating circulating mode through rotation and reciprocating motion of the cleaning roller, and therefore the cleaning effect can be effectively improved.

4) The utility model discloses a vortex tube, including vortex tube, turbine shell, transmission shaft, conical gear group, two, axis of rotation two, thereby make axis of rotation three can drive the helical blade of auxiliary screw and rotate, thereby it provides certain auxiliary power for floating the removal of board, and then can play energy saving's effect effectively to be provided with the shifter, make vortex tube air conditioning end exhaust air conditioning can input in the turbine shell and drive the turbine and rotate, thereby utilize the rotation of turbine to drive the transmission shaft and rotate, and at conical gear group one, conical gear group two and axis of rotation two drive axis of rotation three under the effect and rotate, thereby make axis of rotation three can drive the helical blade of auxiliary screw and rotate, thereby for floating the removal of board and provide certain auxiliary power, and then can play energy saving's effect effectively.

Drawings

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

FIG. 1 is a schematic structural diagram of an automatic cleaning device for an effluent weir of a radial flow type secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 2 is a second schematic structural diagram of an automatic cleaning device for an effluent weir of a radial flow type secondary sedimentation tank of a sewage treatment plant according to an embodiment of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic diagram illustrating the installation of a floating plate in an automatic cleaning device for an effluent weir of a radial-flow secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 5 is a schematic view of an installation of a gyro mechanism in an automatic cleaning device for an effluent weir of a radial flow type secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a gyro mechanism in an automatic cleaning device for an effluent weir of a radial flow type secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a cleaning mechanism in an automatic cleaning device for an effluent weir of a radial flow type secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 8 is a schematic structural diagram of a circulating assembly in an automatic cleaning device for an effluent weir of a radial-flow secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 9 is a schematic view of the installation of a switching mechanism in an automatic cleaning device for the effluent weir of a radial-flow secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 10 is an enlarged view of a portion of the structure at A in FIG. 9;

FIG. 11 is a schematic diagram of the internal structure of a Laval nozzle in an automatic cleaning device for an effluent weir of a radial-flow secondary sedimentation tank of a sewage treatment plant according to an embodiment of the invention;

FIG. 12 is a schematic structural diagram of a switching mechanism in an automatic cleaning device for a radial flow type secondary sedimentation tank effluent weir of a sewage treatment plant according to an embodiment of the invention.

In the figure:

1. a floating plate; 2. a cover body; 3. a first mounting groove; 4. a cleaning mechanism; 5. a guide wheel; 6. a fixing plate; 7. a vortex tube; 8. a laval nozzle; 9. a first connecting pipe; 10. a second connecting pipe; 11. a third connecting pipe; 12. a switching mechanism; 13. connecting a pipe V; 14. a fourth connecting pipe; 15. a gas supply pipe; 16. a micro compressor; 17. a main propeller; 18. an auxiliary propeller; 19. a gyro mechanism; 20. a fixed mount; 21. an outer frame; 22. an inner frame; 23. a rotation shaft; 24. a rotor; 25. rotating a first shaft; 26. a fixed block; 27. cleaning the roller; 28. a first motor; 29. a fixing strip; 30. a second mounting groove; 31. a movable frame; 32. a through hole; 33. a pulley; 34. rotating the block; 35. a second motor; 36. a turbine housing; 37. an air outlet pipe; 38. a turbine; 39. a first bevel gear set; 40. a second rotating shaft; 41. a second bevel gear set; 42. and rotating the shaft III.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the automatic cleaning device for the effluent weir of the radial flow type secondary sedimentation tank of the sewage treatment plant is provided.

The invention is further explained by combining the attached drawings and the detailed description, as shown in fig. 1-4, according to the automatic cleaning device for the radial flow type secondary sedimentation tank effluent weir of the sewage treatment plant, the automatic cleaning device comprises a floating plate 1, a cover body 2 matched with the floating plate 1 is arranged at the top of the floating plate 1, a certain protection effect can be achieved on equipment at the top of the floating plate 1 by using the cover body 2, mounting grooves I3 are respectively formed at two sides of the floating plate 1, a cleaning mechanism 4 is arranged inside each mounting groove I3, guide wheels 5 are respectively arranged at two ends of two sides of the floating plate 1, preferably, each group of guide wheels 5 are respectively arranged in an up-down symmetrical mode, and the movement stability of the floating plate 1 in the effluent weir can be effectively improved by arranging the guide wheels 5; fixing plates 6 are arranged inside the first mounting groove 3 and at two ends of the cleaning mechanism 4, the back of each fixing plate 6 is fixedly connected with the side wall of the first mounting groove 3 through a plurality of connecting rods, a plurality of vortex tubes 7 are arranged on each fixing plate 6 in an inserting mode, in the specific application process, in order to prevent water flow from entering the vortex tubes 7, a one-way valve can be arranged at the outlet of the hot gas end of each vortex tube 7, the hot gas end of each vortex tube 7 is connected with a laval nozzle pipe 8, and the laval nozzle pipes 8 can be used for effectively accelerating the speed of hot gas spraying in the vortex tubes 7; a first connecting pipe 9 is arranged between the cold air ends of the vortex pipes 7 on the same side, the first connecting pipe 9 is arranged on the floating plate 1 in an inserting mode, and a second connecting pipe 10 is arranged between the tops of the first connecting pipes 9 on the two sides; the connecting pipes II 10 at the two ends are connected through a connecting pipe III 11, a groove is formed in the rear side of the top of the floating plate 1, a switching mechanism 12 is arranged in the groove, and the switching mechanism 12 is connected with the connecting pipe II 10 at the rear side through a connecting pipe V13; a connecting pipe IV 14 is arranged between the air inlet ends of the vortex pipes 7 on the same side, an air supply pipe 15 is arranged between the tops of the connecting pipes IV 14 at two ends, one end of the air supply pipe 15 is connected with a micro compressor 16 positioned in the middle of the top of the floating plate 1, sufficient compressed air can be provided for the vortex pipes 7 through the arrangement of the micro compressor 16, and in particular, in application, in order to ensure the power supply of the micro compressor 16, sufficient rechargeable batteries can be arranged on the floating plate 1, and preferably, the rechargeable batteries can be placed in the installation cavity; the two ends of the rear side of the bottom of the floating plate 1 are provided with main propellers 17, the main propellers 17 are powered by a driving motor arranged inside the floating plate 1, auxiliary propellers 18 are arranged between the main propellers 17, and one side of each auxiliary propeller 18 is connected with the conversion mechanism 12.

By means of the technical scheme of the invention, the cleaning mechanism 4, the vortex tube 7, the conversion mechanism 12 and the micro compressor 16 are arranged, so that the pool wall of the water outlet weir can be cleaned in a reciprocating circulation manner, the cleaning effect is improved, the micro compressor 16 can output compressed air to enter the vortex tube 7 under the action of the vortex tube 7, the conversion mechanism 12 and the micro compressor 16, the compressed air is divided into high-speed hot air and cold air by adopting the characteristics of the vortex tube 7, the hot air is respectively conveyed to the front side and the rear side of the cleaning mechanism 4, the hot air on the front side can inactivate moss on the pool wall, the subsequent cleaning roller 27 is convenient to clean, the hot air on the rear side can sterilize and disinfect the cleaned pool wall, the labor capacity of workers is reduced, and the cold air is input into the conversion mechanism 12 to be converted into the rotation power of the auxiliary propeller 18, the effects of energy conservation and environmental protection are achieved.

As shown in fig. 4-6, in an embodiment, the front end of the floating plate 1 is configured to be an arc-shaped structure, which can effectively reduce the resistance of water flow, a mounting cavity is formed in the middle of the top of the floating plate 1, and a gyro mechanism 19 is disposed inside the mounting cavity, wherein the gyro mechanism 19 includes a fixing frame 20 mounted inside the mounting cavity; an outer frame 21 is movably arranged at the top of the inner part of the fixed frame 20, an inner frame 22 is vertically arranged in the outer frame 21, a rotation shaft 23 is vertically arranged in the middle of the inner frame 22, a rotor 24 is horizontally arranged at the outer side of the rotation shaft 23, and the fixed frame 20 and the outer frame 21 and the inner frame 22 are connected through a first rotation shaft 25.

By arranging the gyro mechanism 19, the influence of water flow can be effectively reduced by the floating plate 1 under the action of the outer frame 21, the inner frame 22, the rotation shaft 23 and the rotor 24, so that the stability of the floating plate 1 in the effluent weir can be effectively improved, and the floating plate 1 can be further improved in moving stability in the effluent weir by matching with the guide wheels 5.

As shown in fig. 1-4 and 7-8, in one embodiment, the cleaning mechanism 4 comprises a circulating assembly mounted on the inner wall of the first installation groove 3; one side of the circulating assembly is provided with a fixed block 26, the bottom of the fixed block 26 is provided with a cleaning roller 27, and the top of the fixed block 26 is provided with a first motor 28 matched with the cleaning roller 27. The circulating assembly comprises a fixing strip 29 arranged on the inner wall of the first mounting groove 3, and the bottom of the fixing strip 29 is provided with a second mounting groove 30; a moving frame 31 is arranged in the mounting groove II 30, through holes 32 matched with the moving frame 31 are formed in the two sides of the mounting groove II 30 in a penetrating mode, and a fixing block 26 is arranged on one side of the moving frame 31; pulleys 33 are arranged at two ends of the top of the moving frame 31, rotating blocks 34 matched with the pulleys 33 are arranged between the pulleys 33, and a second motor 35 matched with the rotating blocks 34 is arranged at the top of the fixed strip 29. Specifically, turning block 34 is the triangle-shaped structure, and triangle-shaped three apex angle department all sets up to the arc structure with pulley 33 matched with, and triangle-shaped's side all sets up to the curved surface structure with pulley 33 matched with, during specific application, in order to avoid rivers to the influence of motor, can overlap in the outside of motor and be equipped with the buckler.

Through being provided with and clean mechanism 4 for second motor 35 can drive turning block 34 and rotate, makes turning block 34 can drive under the effect of curved surface structure and pulley 33 and removes frame 31 and carry out left and right reciprocating motion, thereby makes fixed block 26 can drive cleaning roller 27 and control the cyclic movement, and drives cleaning roller 27 and rotate under the effect of first motor 28, thereby can carry out the reciprocating circulation washing to the pool wall of play weir through the rotation and the reciprocating motion of cleaning roller 27, and then can improve the cleaning performance effectively.

The working principle of the cleaning mechanism 4 is as follows: the first motor 28 is controlled to rotate, so that the first motor drives the cleaning roller 27 to rotate, then the second motor 35 is controlled to rotate, so that the second motor drives the rotating block 34 to rotate, the rotating block 34 can drive the moving frame 31 to perform left-right reciprocating movement under the action of the curved surface structure of the rotating block 34 and the pulley 33, so that the fixed block 26 can drive the cleaning roller 27 to perform left-right circulating movement, and the tank wall of the water outlet weir can be cleaned in a reciprocating circulating manner through the rotation and the reciprocating movement of the cleaning roller 27.

As shown in fig. 9 to 12, in one embodiment, the conversion mechanism 12 includes a turbine housing 36 installed inside the groove, an air inlet end of the turbine housing 36 is connected to the connecting pipe five 13, an air outlet end of the turbine housing 36 is provided with an air outlet pipe 37, and the air outlet pipe 37 extends to a rear side of the floating plate 1; the turbine housing 36 is provided with a turbine 38 inside, one end of the turbine 38 is connected to the transmission assembly through a transmission shaft, and the bottom end of the transmission assembly is connected to the auxiliary propeller 18. The transmission assembly comprises a first bevel gear set 39 mounted at one end of the transmission shaft, and a second rotating shaft 40 is arranged at the bottom of the first bevel gear set 39; the bottom end of the second rotating shaft 40 penetrates through the floating plate 1 and is connected with a second conical gear set 41 positioned at the bottom end of the floating plate 1, and one end of the second conical gear set 41 is connected with the auxiliary propeller 18. Specifically, a third rotating shaft 42 is disposed at one side of the second bevel gear set 41, and one end of the third rotating shaft 42, which is far away from the second bevel gear set 41, is connected with the helical blades of the auxiliary propeller 18 for power transmission.

Through being provided with shifter 12 for vortex tube 7 air conditioning end exhaust air conditioning can be inputed turbine shell 36 and drive turbine 38 and rotate, thereby utilize the rotation of turbine 38 to drive the transmission shaft and rotate, and at bevel gear set 39, bevel gear set two 41 and two 40 effects of axis of rotation drive axis of rotation three 42 and rotate, thereby make axis of rotation three 42 can drive the helical blade of auxiliary propeller 18 and rotate, thereby provide certain auxiliary power for floating plate 1's removal, and then can play the effect of energy saving effectively.

Working principle of the conversion mechanism 12: through utilizing vortex tube 7 air conditioning end exhaust air conditioning input turbine shell 36 in, make this air conditioning can drive turbine 38 and rotate, thereby utilize the rotation of turbine 38 to drive the transmission shaft and rotate, make the transmission shaft drive bevel gear set 39 and rotate, and drive bevel gear set two 41 rotations under two 40 effects of axis of rotation, because the vertical taper gear connection in axis of rotation three 42's one end and the bevel gear set two 41, consequently, utilize the rotation of bevel gear set two 41 alright drive axis of rotation three 42 to rotate, thereby make axis of rotation three 42 can drive the helical blade of auxiliary propeller 18 and rotate.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the floating plate 1 is placed in the effluent weir of the secondary sedimentation tank, the guide wheel 5 is in contact with the tank wall of the effluent weir, then the first motor 28 and the second motor 35 are controlled to rotate simultaneously, the micro compressor 16 is controlled to work, then the first motor 28 drives the cleaning roller 27 to rotate, the second motor 35 drives the rotating block 34 to rotate, the rotating block 34 can drive the moving frame 31 to reciprocate left and right under the action of the curved surface structure of the rotating block 34 and the pulley 33, so that the fixed block 26 can drive the cleaning roller 27 to circularly move left and right, the tank wall of the effluent weir can be circularly cleaned back and forth through the rotation and reciprocation of the cleaning roller 27, meanwhile, the micro compressor 16 outputs compressed air to enter the vortex tube 7 through the air supply pipe 15 and the connecting pipe four 14, and divides the compressed air into high-speed hot air and cold air under the self characteristic of the vortex tube 7, hot air is respectively conveyed to the front side and the rear side of the cleaning mechanism 4 through the Laval nozzle 8, the hot air on the front side can inactivate moss on the pool wall, so that the subsequent cleaning of the cleaning roller 27 is facilitated, the hot air on the rear side can sterilize and disinfect the cleaned pool wall, the labor amount of workers is reduced, cold air is input into the turbine shell 36 through the cold air end, the first connecting pipe 9, the second connecting pipe 10, the third connecting pipe 11 and the fifth connecting pipe 13, the turbine 38 can be driven to rotate by the cold air, so that the transmission shaft can be driven to rotate by the rotation of the turbine 38, the first conical gear set 39 is driven to rotate by the transmission shaft, the second conical gear set 41 is driven to rotate under the action of the second rotating shaft 40, and because one end of the third rotating shaft 42 is connected with the vertical conical gear in the second conical gear set 41, the third rotating shaft 42 can be driven to rotate by the rotation of the second conical gear set 41, therefore, the third rotating shaft 42 can drive the helical blades of the auxiliary propeller 18 to rotate, certain auxiliary power is provided for the movement of the floating plate 1, and the effect of saving energy can be effectively achieved.

In summary, with the above technical solution of the present invention, by providing the cleaning mechanism 4, the vortex tube 7, the converting mechanism 12, the micro compressor 16 and the gyro mechanism 19, the present invention not only can drive the cleaning roller 27 to perform reciprocating and cyclic cleaning on the pool wall of the water outlet weir under the action of the cleaning mechanism 4, so as to effectively improve the cleaning effect, but also can improve the moving stability of the floating plate 1 in the water outlet weir under the action of the gyro mechanism 19, and in addition, under the action of the vortex tube 7, the converting mechanism 12 and the micro compressor 16, the micro compressor 16 can output compressed air into the vortex tube 7, and adopt the self characteristic of the vortex tube 7 to divide the compressed air into high-speed hot air and cold air, and simultaneously utilize the hot air to be respectively delivered to the front side and the rear side of the cleaning mechanism 4, the hot air on the front side can inactivate moss on the pool wall, thereby being convenient for the washing of follow-up cleaning roller 27, the hot gas of rear side can play the effect of disinfecting to the pond wall after the washing, reduces staff's the amount of labour, and cold air then inputs and changes the rotation power of auxiliary screw 18 in the shifter mechanism 12, plays energy-concerving and environment-protective effect.

In addition, by providing the gyro mechanism 19, the floating plate 1 can effectively reduce the influence of water flow under the action of the outer frame 21, the inner frame 22, the rotation shaft 23 and the rotor 24, so that the stability of the floating plate 1 in the effluent weir can be effectively improved, and the movement stability of the floating plate 1 in the effluent weir can be further improved by matching with the use of the guide wheels 5.

In addition, through being provided with and clean mechanism 4 for motor two 35 can drive turning block 34 and rotate, makes turning block 34 can drive under the effect of curved surface structure and pulley 33 and remove frame 31 and carry out left and right reciprocating motion, thereby makes fixed block 26 can drive cleaning roller 27 and carry out left and right circulating motion, and drives cleaning roller 27 and rotate under the effect of motor one 28, thereby can carry out reciprocating circulating cleaning to the pool wall of play weir through the rotation and the reciprocating motion of cleaning roller 27, and then can improve cleaning performance effectively.

In addition, through being provided with shifter 12, make vortex tube 7 air conditioning end exhaust air conditioning can input turbine shell 36 in and drive turbine 38 and rotate, thereby utilize the rotation of turbine 38 to drive the transmission shaft and rotate, and at bevel gear set 39, bevel gear set two 41 and two 40 effects of axis of rotation drive axis of rotation three 42 and rotate, thereby make axis of rotation three 42 can drive the helical blade of auxiliary propeller 18 and rotate, thereby provide certain auxiliary power for floating plate 1's removal, and then can play the effect of energy saving effectively.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (4)

1. The utility model provides a sewage treatment plant radial-flow type secondary sedimentation pond goes out weir self-cleaning device, includes and floats board (1), the top of this floating board (1) is provided with the cover body (2) that matched with it, its characterized in that:

mounting grooves I (3) are formed in the two sides of the floating plate (1), cleaning mechanisms (4) are arranged inside the mounting grooves I (3), and guide wheels (5) are arranged at the two ends of the two sides of the floating plate (1);

fixing plates (6) are arranged inside the first mounting groove (3) and at two ends of the cleaning mechanism (4), a plurality of vortex tubes (7) are arranged on the fixing plates (6) in an inserting mode, and the hot gas ends of the vortex tubes (7) are connected with Laval spray pipes (8);

a first connecting pipe (9) is arranged between the cold air ends of the vortex tubes (7) on the same side, the first connecting pipe (9) is arranged on the floating plate (1) in an inserting mode, and a second connecting pipe (10) is arranged between the tops of the first connecting pipes (9) on the two sides;

the second connecting pipes (10) at the two ends are connected through a third connecting pipe (11), a groove is formed in the rear side of the top of the floating plate (1), a switching mechanism (12) is arranged in the groove, and the switching mechanism (12) is connected with the second connecting pipe (10) at the rear side through a fifth connecting pipe (13);

a fourth connecting pipe (14) is arranged between the air inlet ends of the vortex pipes (7) on the same side, an air supply pipe (15) is arranged between the tops of the fourth connecting pipes (14) at two ends, and one end of the air supply pipe (15) is connected with a micro compressor (16) located in the middle of the top of the floating plate (1);

main propellers (17) are arranged at two ends of the rear side of the bottom of the floating plate (1), auxiliary propellers (18) are arranged between the main propellers (17), and one side of each auxiliary propeller (18) is connected with the conversion mechanism (12);

the cleaning mechanism (4) comprises a circulating assembly arranged on the inner wall of the first mounting groove (3), a fixed block (26) is arranged on one side of the circulating assembly, a cleaning roller (27) is arranged at the bottom of the fixed block (26), and a first motor (28) matched with the cleaning roller (27) is arranged at the top of the fixed block (26);

the circulating assembly comprises a fixing strip (29) arranged on the inner wall of the first mounting groove (3), and a second mounting groove (30) is formed in the bottom of the fixing strip (29); a moving frame (31) is arranged inside the second mounting groove (30), through holes (32) matched with the moving frame (31) penetrate through the two sides of the second mounting groove (30), and the fixed block (26) is arranged on one side of the moving frame (31); pulleys (33) are arranged at two ends of the top of the moving frame (31), rotating blocks (34) matched with the pulleys (33) are arranged between the pulleys (33), a second motor (35) matched with the rotating blocks (34) is arranged at the top of the fixed strip (29), the rotating blocks (34) are of a triangular structure, three vertex angles of the triangle are all arranged to be arc-shaped structures matched with the pulleys (33), and the side edges of the triangle are all arranged to be curved surface structures matched with the pulleys (33);

the conversion mechanism (12) comprises a turbine shell (36) arranged in the groove, the air inlet end of the turbine shell (36) is connected with the connecting pipe five (13), the air outlet end of the turbine shell (36) is provided with an air outlet pipe (37), a turbine (38) is arranged in the turbine shell (36), one end of the turbine (38) is connected with a transmission assembly through a transmission shaft, and the bottom end of the transmission assembly is connected with the auxiliary propeller (18);

the transmission assembly comprises a first bevel gear set (39) mounted at one end of the transmission shaft, and a second rotating shaft (40) is arranged at the bottom of the first bevel gear set (39); the bottom end of the second rotating shaft (40) penetrates through the floating plate (1) and is connected with a second bevel gear set (41) positioned at the bottom end of the floating plate (1), and one end of the second bevel gear set (41) is connected with the auxiliary propeller (18); and a third rotating shaft (42) is arranged on one side of the second conical gear set (41), and one end, far away from the second conical gear set (41), of the third rotating shaft (42) is connected with the spiral blades of the auxiliary propeller (18).

2. The automatic cleaning device for the radial flow type secondary sedimentation tank effluent weir of the sewage treatment plant according to claim 1, wherein the front end of the floating plate (1) is provided with an arc-shaped structure, the middle position of the top of the floating plate (1) is provided with an installation cavity, and a gyro mechanism (19) is arranged in the installation cavity.

3. The automatic cleaning device for the radial flow type secondary sedimentation tank effluent weir of the sewage treatment plant according to claim 2, wherein the top mechanism (19) comprises a fixed frame (20) installed inside the installation cavity;

an outer frame (21) is movably arranged at the top of the inner portion of the fixing frame (20), an inner frame (22) is vertically arranged inside the outer frame (21), a rotation shaft (23) is vertically arranged in the middle of the inner frame (22), and a rotor (24) is horizontally arranged on the outer side of the rotation shaft (23).

4. The automatic cleaning device for the radial flow type secondary sedimentation tank effluent weir of the sewage treatment plant according to claim 3, wherein the fixed frame (20) and the outer frame (21) and the inner frame (22) are connected through a first rotating shaft (25).

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