CN112939223B

CN112939223B - Sewage treatment equipment

Info

Publication number: CN112939223B
Application number: CN202110133145.9A
Authority: CN
Inventors: 廖文赟; 凌君安; 覃军世; 苏云; 张红卫
Original assignee: Hunan Zhishui Environmental Technology Co ltd
Current assignee: Hunan Zhishui Environmental Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2023-02-10
Anticipated expiration: 2041-02-01
Also published as: CN112939223A

Abstract

The invention discloses a sewage treatment device, comprising: the equipment box is equipped with a plurality of water treatment ponds that are used for splendid attire pending sewage in the equipment box, and the equipment box is connected with the mounting bracket assembly, is equipped with driving machine, drive clutch unit, intermediate drive unit on the mounting bracket assembly, and stirs the unit under water, and driving machine and drive clutch unit all are located the top in sewage treatment equipment's water treatment pond, and the stirring unit is located the water in water treatment pond under water. The driving machine is used for being connected with a water pump of the sewage treatment equipment and is used for rotating to do work under the action of a water body pumped by the water pump, the driving clutch unit is connected with the power output end of the driving machine, the intermediate transmission unit is connected with the power output end of the driving clutch unit, the underwater stirring unit is connected with the power output end of the intermediate transmission unit and is used for driving the underwater stirring unit to act to stir sewage to be treated after the driving machine sequentially transmits power through the driving clutch unit and the intermediate transmission unit when the driving machine rotates to do work.

Description

Sewage treatment equipment

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to sewage treatment equipment.

Background

At present, almost all sewage treatment equipment divides sewage into three subareas according to functions, namely an anaerobic area, an anoxic area and an aerobic area, according to a sewage treatment process flow in the sewage treatment process. Sludge precipitation exists in all three areas, and if sludge (activated sludge) can be stirred up and the stirring linear velocity is more than 0.3m/s, the sewage treatment effect can be improved.

In order to achieve sludge agitation in an area, the prior art means generally achieve sludge agitation by arranging an underwater impeller under water or arranging a stirring motor above a sewage tank and equipping a stirring impeller. The two existing modes are realized by additionally increasing power, so that the energy consumption is high, and the sludge stirring effect is common.

Disclosure of Invention

The invention provides sewage treatment equipment, which aims to solve the technical problem of high energy consumption when an underwater impeller or a stirring motor is used for stirring sludge.

The technical scheme adopted by the invention is as follows:

an apparatus for treating wastewater comprising: the device comprises an equipment box body, a plurality of water treatment tanks for containing sewage to be treated are arranged in the equipment box body, the equipment box body is connected with a mounting frame assembly, a driving machine, a driving clutch unit, an intermediate transmission unit and an underwater stirring unit are arranged on the mounting frame assembly, the driving machine and the driving clutch unit are both positioned above the water treatment tanks of the sewage treatment equipment, and the underwater stirring unit is positioned in a water body of the water treatment tanks; the driving machine is used for being connected with a water pump of the sewage treatment equipment and used for rotating to do work under the action of water pumped by the water pump, the driving clutch unit is connected with the power output end of the driving machine, the intermediate transmission unit is connected with the power output end of the driving clutch unit, and the underwater stirring unit is connected with the power output end of the intermediate transmission unit and used for driving the underwater stirring unit to act to stir sewage to be treated after the driving machine sequentially passes through the driving clutch unit and the intermediate transmission unit for power transmission when the driving machine rotates to do work.

Further, the driving machine is a water turbine for converting potential energy of the water body into rotary mechanical energy; the water inlet end of the water turbine is communicated with the water pump through a water inlet pipe, and the power output end of the water turbine is connected with the driving clutch unit.

Furthermore, the driving clutch unit comprises a driving shaft mechanism and a plurality of groups of electromagnetic clutch driving mechanisms, wherein the driving shaft mechanism is connected with the power output end of the driving machine, and the plurality of groups of electromagnetic clutch driving mechanisms are respectively connected with the driving shaft mechanism so as to respectively and independently transmit power transmitted by the driving shaft mechanism; the underwater stirring unit comprises a plurality of groups of underwater stirring mechanisms which are connected with the plurality of groups of intermediate transmission mechanisms in a one-to-one correspondence manner, and the plurality of groups of underwater stirring mechanisms are arranged in different water treatment pools.

Furthermore, the driving shaft mechanism comprises a driving shaft which is rotatably arranged on the mounting frame assembly, the input end of the driving shaft is connected with a chain wheel transmission assembly, and the chain wheel transmission assembly is connected with the output shaft of the driving machine; the excircle of drive shaft is equipped with a plurality of first input gears that follow its length direction and lay at intervals in proper order, and each first input gear links to each other with the electromagnetic clutch actuating mechanism that corresponds the setting.

Furthermore, the electromagnetic clutch driving mechanism comprises a supporting rotating shaft rotatably arranged on the mounting frame assembly, and an electromagnetic clutch and a first output gear which are sequentially arranged on the excircle of the supporting rotating shaft; the input end of the first output gear is externally meshed with the correspondingly arranged first input gear, and the output end of the first output gear is connected with the electromagnetic clutch; the electromagnetic clutch is connected with a control system of the sewage treatment equipment so as to be combined under the action of the control system, and then the power transmitted to the first output gear by the first input gear is transmitted to the support rotating shaft through the electromagnetic clutch.

Furthermore, the electromagnetic clutch driving mechanism also comprises an adjusting plate arranged on the mounting frame assembly, and the adjusting plate is arranged on the excircle supporting the rotating shaft; the electromagnetic clutch is arranged between the adjusting plate and the first output gear, and comprises a clutch body and a clutch rotor which are sequentially arranged along the axial direction of the supporting rotating shaft, the clutch body is fixed with the supporting rotating shaft, and the clutch rotor is fixed with the output end of the first output gear.

Furthermore, the intermediate transmission mechanism comprises a plurality of transmission shafts and a plurality of first couplers; the transmission shafts are sequentially arranged at intervals along the power transmission direction, and the transmission shaft positioned at the power input end is connected with the power output end of the electromagnetic clutch driving mechanism correspondingly arranged; each first coupler is arranged between two adjacent transmission shafts, and two ends of each first coupler are respectively connected with the transmission shafts at the corresponding ends.

Furthermore, the underwater stirring mechanism comprises a gear transmission component and an impeller stirring component, and the gear transmission component and the impeller stirring component are respectively connected to the mounting frame assembly; the impeller stirring component comprises a rotating shaft which is rotatably arranged on the mounting rack assembly, the input end of the rotating shaft is connected with the gear transmission component, and the input end of the gear transmission component is connected with a middle transmission mechanism which is correspondingly arranged; the excircle of the rotating shaft is provided with stirring impellers which are sequentially arranged at intervals along the length direction of the rotating shaft.

Furthermore, the number of the impeller stirring assemblies is multiple, and the multiple groups of impeller stirring assemblies are sequentially arranged at intervals; the underwater stirring mechanism also comprises a connecting component for connecting two adjacent groups of impeller stirring components, and the connecting component comprises a connecting shaft and a second coupler; the connecting shaft is positioned between the two adjacent groups of impeller stirring assemblies, and the two ends of the connecting shaft are respectively connected with second couplers which are respectively connected with the rotating shafts of the impeller stirring assemblies on the corresponding sides.

Further, the underwater stirring mechanism also comprises a stirring brush bar for assisting in stirring the sludge; the stirring brush strip is fixedly arranged on the excircle of the connecting shaft.

The invention has the following beneficial effects:

when the sewage treatment equipment works, the mounting frame assembly is connected to the equipment box body, then the driving machine, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are mounted on the mounting frame assembly, the driving machine, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are connected in sequence, and the driving machine is connected with a water pump of the sewage treatment equipment; during operation, the water pump, the driving machine, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are started, the water pump pumps a water body into the driving machine, the driving machine works and converts potential energy of the water body into mechanical energy which does work in a rotating mode, the driving clutch unit is driven to act, the driving clutch unit drives the underwater stirring unit to act through the intermediate transmission unit, the underwater stirring unit stirs the water body in the water treatment pool to achieve stirring of sludge, and therefore the sewage treatment effect is improved. When the sewage treatment equipment works, the total power source is the water pump originally installed on the sewage treatment equipment, and after the sewage treatment equipment is additionally arranged on the original sewage treatment equipment, no additional power source is needed, so that compared with the prior art that the impeller is arranged underwater or the stirring motor is arranged above the sewage pool, the sewage treatment equipment can greatly reduce the working energy consumption, further save the sewage treatment cost, and meet the low-energy-consumption production requirement.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.

Drawings

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

FIG. 1 is a schematic view showing a spatial structure of a sewage treatment apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic space structure diagram of the sludge stirring energy-saving device in FIG. 1;

FIG. 3 is a schematic spatial structure diagram of the drive clutch assembly of FIG. 2;

FIG. 4 is a cross-sectional front view of the electromagnetic clutch driving mechanism of FIG. 3;

fig. 5 is a schematic space structure diagram of the underwater agitator unit of fig. 2.

Description of the drawings

10. A mounting bracket assembly; 11. a first support frame; 12. a second support frame; 13. a third support frame; 20. a driver; 30. a water pump; 40. a water inlet pipe; 50. a drive shaft mechanism; 51. a drive shaft; 52. a sprocket drive assembly; 521. an input sprocket; 522. an output sprocket; 523. a drive chain; 53. a first input gear; 60. an electromagnetic clutch drive mechanism; 61. supporting a rotating shaft; 62. an electromagnetic clutch; 621. a clutch body; 622. a clutch rotor; 63. a first output gear; 64. an adjusting plate; 70. an intermediate transmission mechanism; 71. a drive shaft; 72. a first coupling; 80. an underwater stirring mechanism; 81. a gear drive assembly; 82. an impeller stirring assembly; 821. a rotating shaft; 822. a stirring impeller; 83. a connection assembly; 831. a connecting shaft; 832. a second coupling; 84. stirring the brush strip; 90. an equipment box body; 901. a water treatment tank.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be practiced in many different ways, which are defined and covered by the following.

Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a sewage treatment apparatus including: the equipment box 90 is equipped with a plurality of water treatment ponds 901 that are used for splendid attire pending sewage in the equipment box 90, and equipment box 90 is connected with mounting bracket assembly 10, is equipped with driving machine 20, drive clutch unit, intermediate drive unit and underwater stirring unit on the mounting bracket assembly 10, and driving machine 20 and drive clutch unit all are located the top in sewage treatment equipment's water treatment pond, and the underwater stirring unit is located the water in water treatment pond. The driving machine 20 is used for being connected with a water pump 30 of the sewage treatment equipment so as to be used for rotating to do work under the action of water pumped by the water pump 30, the driving clutch unit is connected with the power output end of the driving machine 20, the intermediate transmission unit is connected with the power output end of the driving clutch unit, and the underwater stirring unit is connected with the power output end of the intermediate transmission unit so as to be used for driving the underwater stirring unit to act to stir sewage to be treated after the driving machine 20 sequentially transmits power through the driving clutch unit and the intermediate transmission unit when the driving machine 20 rotates to do work.

When the sewage treatment equipment works, firstly, the mounting frame assembly 10 is connected to the equipment box body 90, then the driving machine 20, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are installed on the mounting frame assembly 10, the driving machine 20, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are sequentially connected, and the driving machine 20 is connected with the water pump 30 of the sewage treatment equipment; during operation, the water pump 30, the driving machine 20, the driving clutch unit, the intermediate transmission unit and the underwater stirring unit are started, the water pump 30 pumps a water body into the driving machine 20, the driving machine 20 works and converts potential energy of the water body into mechanical energy for rotating to do work, the driving clutch unit is driven to act, the driving clutch unit drives the underwater stirring unit to act through the intermediate transmission unit, the underwater stirring unit stirs the water body in the water treatment pool to stir the water body so as to achieve stirring of sludge, and therefore the sewage treatment effect is improved. When the sewage treatment equipment works, the total power source is the water pump 30 originally installed on the sewage treatment equipment, and after the sewage treatment equipment is additionally arranged on the original sewage treatment equipment, no additional power source is needed, so that compared with the prior art that the impeller is arranged underwater or the stirring motor is arranged above the sewage pool, the sewage treatment equipment can greatly reduce the working energy consumption, further save the sewage treatment cost, and meet the low-energy-consumption production requirement.

Alternatively, as shown in fig. 1 and 2, the driving machine 20 is a hydraulic turbine for converting potential energy of a body of water into rotational mechanical energy; in other embodiments, the drive machine 20 may also be a hydraulic dynamometer for converting potential energy of a body of water into rotational mechanical energy. The water inlet end of the water turbine is communicated with the water pump 30 through the water inlet pipe 40, the power output end of the water turbine is connected with the driving clutch unit, the water body pumped out by the water pump 30 enters the water inlet end of the water turbine through the water inlet pipe 40, the continuous water flow can impact the built-in volute of the water turbine to rotate under the action of the water pump 30, and the output shaft of the volute of the water turbine drives the driving clutch unit connected with the volute to move.

Alternatively, as shown in fig. 2 and 3, the driving clutch assembly includes a driving shaft mechanism 50 and a plurality of sets of electromagnetic clutch driving mechanisms 60, the driving shaft mechanism 50 is connected to the power output end of the driving machine 20, and the plurality of sets of electromagnetic clutch driving mechanisms 60 are respectively connected to the driving shaft mechanism 50, so as to respectively and independently transmit the power transmitted by the driving shaft mechanism 50. The intermediate transmission unit comprises a plurality of groups of intermediate transmission mechanisms 70 which are connected with a plurality of groups of electromagnetic clutch driving mechanisms 60 in a one-to-one correspondence manner, the underwater stirring unit comprises a plurality of groups of underwater stirring mechanisms 80 which are connected with a plurality of groups of intermediate transmission mechanisms 70 in a one-to-one correspondence manner, and the plurality of groups of underwater stirring mechanisms 80 are arranged in different water treatment pools. In this alternative, because the driving clutch unit includes the driving shaft mechanism 50 and the multiple sets of electromagnetic clutch driving mechanisms 60, and the multiple sets of electromagnetic clutch driving mechanisms 60 are respectively connected with the driving shaft mechanism 50, so as to be used for respectively and independently transmitting the power transmitted by the driving shaft mechanism 50, thereby when the sewage treatment device has a plurality of water treatment tanks which are operated independently from each other, the underwater stirring mechanism 80 and the intermediate transmission mechanism 70 which is correspondingly connected can be independently arranged in each water treatment tank, and the intermediate transmission mechanism 70 is connected with the correspondingly arranged set of electromagnetic clutch driving mechanisms 60, and then the underwater stirring mechanisms 80 in the plurality of water treatment tanks can be simultaneously driven to simultaneously act through the set of driving shaft mechanism 50, or act independently from each other, so that the stirring requirements of sludge in all the water treatment tanks can be met through a set of driving sources, and further the structure of the sewage treatment device is greatly simplified, and the energy consumption requirements are reduced.

In this alternative, as shown in fig. 3, the driving shaft mechanism 50 includes a driving shaft 51 rotatably mounted on the mounting frame assembly 10, the input end of the driving shaft 51 is connected to a sprocket assembly 52, and the sprocket assembly 52 is connected to the output shaft of the driving machine 20. In the alternative embodiment, the mounting frame assembly 10 includes a first support frame 11, and the first support frame 11 is used for being fixed on the top of the water treatment tank; the driving shaft 51 is rotatably supported on the first support frame 11; the chain wheel transmission component 52 comprises an input chain wheel 521 fixedly arranged on the excircle of the output shaft of the water turbine, an output chain wheel 522 fixedly arranged on the excircle of the input end of the driving shaft 51, and a transmission chain 523 wound on the excircles of the input chain wheel 521 and the output chain wheel 522; when the hydraulic turbine works, the output shaft of the hydraulic turbine rotates to drive the input chain wheel 521 to rotate, the input chain wheel 521 drives the output chain wheel 522 to rotate through the transmission chain 523, and the output chain wheel 522 drives the driving shaft 51 to rotate. A plurality of first input gears 53 are provided on the outer circumference of the drive shaft 51 in a row at intervals in the longitudinal direction thereof, and each first input gear 53 is connected to a corresponding electromagnetic clutch drive mechanism 60. In operation, the driving shaft 51 rotates to drive the first input gears 53 mounted thereon to rotate synchronously.

In this alternative, as shown in fig. 3 and 4, the electromagnetic clutch driving mechanism 60 includes a supporting rotating shaft 61 rotatably installed on the mounting bracket assembly 10, an electromagnetic clutch 62 and a first output gear 63 sequentially installed on an outer circumference of the supporting rotating shaft 61. In this alternative embodiment, the support rotation shaft 61 is rotatably mounted on the first support frame 11. The input end of the first output gear 63 is externally engaged with the correspondingly arranged first input gear 53, and the output end of the first output gear 63 is connected with the electromagnetic clutch 62. The electromagnetic clutch 62 is connected to a control system of the sewage treatment apparatus to be engaged by the control system, so that the power transmitted from the first input gear 53 to the first output gear 63 is transmitted to the support rotary shaft 61 through the electromagnetic clutch 62. During operation, the driving shaft 51 drives a plurality of first input gears 53 arranged on the driving shaft to synchronously rotate, the first input gears 53 drive the first output gears 63 meshed with the first input gears to rotate, when the electromagnetic clutch 62 is in an 'on' state under the action of a control system of the sewage treatment equipment, the first output gears 63 drive the electromagnetic clutch 62 to rotate, and the electromagnetic clutch 62 drives the support rotating shaft 61 to rotate so as to realize the transmission of power; when the electromagnetic clutch 62 is in the "off" state under the action of the control system, the first output gear 63 cannot drive the electromagnetic clutch 62 to rotate, so that the electromagnetic clutch 62 cannot drive the support rotating shaft 61 to rotate, and the power on the first output gear 63 cannot be transmitted to the corresponding support rotating shaft 61.

Preferably, as shown in fig. 3 and 4, the electromagnetic clutch driving mechanism 60 further includes an adjusting plate 64 disposed on the mounting frame assembly 10, and the adjusting plate 64 is disposed on an outer circumference of the supporting rotary shaft 61. The electromagnetic clutch 62 is arranged between the adjusting plate 64 and the first output gear 63, and the adjusting plate 64 is used for adjusting the distance between the electromagnetic clutch 62 and the first output gear 63 so as to better realize power transmission; the electromagnetic clutch 62 includes a clutch body 621 and a clutch rotor 622 sequentially arranged along the axial direction of the support rotating shaft 61, the clutch body 621 is fixed to the support rotating shaft 61, and the clutch rotor 622 is fixed to the output end of the first output gear 63. During operation, when the electromagnetic clutch 62 is in an "on" state under the action of the control system, the first output gear 63 rotates, and then drives the clutch rotor 622 to rotate synchronously, the clutch rotor 622 drives the clutch body 621 to rotate, and the clutch body 621 drives the support rotating shaft 61 to rotate, so that the power of the driving shaft mechanism 50 is transmitted to the electromagnetic clutch driving mechanism 60.

Alternatively, as shown in fig. 2, the intermediate transmission mechanism 70 includes a plurality of transmission shafts 71 and a plurality of first couplers 72. The transmission shafts 71 are sequentially arranged at intervals along the power transmission direction, and the transmission shaft 71 at the power input end is connected with the power output end of the electromagnetic clutch driving mechanism 60 correspondingly arranged. Each first coupler 72 is arranged between two adjacent transmission shafts 71, and two ends of each first coupler 72 are respectively connected with the transmission shaft 71 at the corresponding end. In this alternative, the mounting bracket assembly 10 further includes a second support bracket 12 connected to the equipment box, and the intermediate transmission mechanism 70 is mounted on the second support bracket 12; the transmission shaft 71 at the power input end is connected to the support rotating shaft 61 of the electromagnetic clutch driving mechanism 60 correspondingly arranged, and the power of the electromagnetic clutch driving mechanism 60 is transmitted to the intermediate transmission mechanism 70. The number of the transmission shafts 71 is set according to the depth of the water treatment tank and the power transmission direction.

Alternatively, as shown in fig. 2 and 5, the underwater agitation mechanism 80 includes a gear transmission component 81 and an impeller agitation component 82, and the gear transmission component 81 and the impeller agitation component 82 are respectively connected to the mounting bracket assembly 10. In this alternative, the mounting bracket assembly 10 further includes a third support frame 13 fixed to the bottom plate of the water treatment tank, and the underwater stirring mechanism 80 is disposed on the third support frame 13. Impeller stirring subassembly 82 includes and rotates the rotation axis 821 of installing on mounting bracket assembly 10, and gear drive subassembly 81 is connected to the input of rotation axis 821, and the intermediate drive mechanism 70 that corresponds the setting is connected to the input of gear drive subassembly 81. In this alternative, as shown in fig. 5, the rotating shaft 821 is rotatably mounted on the third supporting frame 13; the gear transmission assembly 81 includes a second input gear fixedly mounted on the outer circumference of the output end of the transmission shaft 71 correspondingly disposed, and a second output gear fixedly mounted on the outer circumference of the input end of the rotating shaft 821, the second output gear is externally engaged with the second input gear, and the power transmitted by the intermediate transmission mechanism 70 is transmitted to the rotating shaft 821 through the external engagement of the second input gear and the second output gear. The outer circumference of the rotating shaft 821 is provided with stirring impellers 822 arranged at intervals in sequence along the longitudinal direction thereof. During operation, the rotating shaft 821 rotates to drive one or more stirring impellers 822 installed thereon to synchronously rotate, so as to realize the stirring of sludge in the corresponding water treatment tank. The number of the stirring impellers 822 is specifically set according to the area of the water treatment tank and the stirring effect required by the sludge.

In this alternative, the first input gear 53 and the first output gear 63 are preferably bevel gear drives, while the second input gear and the second output gear are also preferably bevel gear drives, taking into account space layout requirements. Meanwhile, because the rotating speed of the water turbine is high, and the rotating speed of the stirring impeller 822 is low, a large reduction ratio must exist, and the reduction ratios are preferably set at three transmission positions, in particular to the positions of the output shaft of the water turbine and the driving clutch unit, the positions of the driving clutch unit and the intermediate transmission unit, and the positions of the intermediate transmission unit and the underwater stirring unit, in consideration of space arrangement and part size.

Preferably, as shown in fig. 5, when the area of the water treatment tank is large and the stirring effect required by the sludge is strong, a plurality of stirring impellers 822 are often required to be coaxially arranged, and the impeller stirring assemblies 82 can be independently arranged into a split type in consideration of convenience of assembly and maintenance, so that in the invention, a plurality of groups of impeller stirring assemblies 82 are arranged, and the plurality of groups of impeller stirring assemblies 82 are sequentially arranged at intervals. The underwater agitation mechanism 80 further includes a connection assembly 83 for connecting the adjacent two sets of impeller agitation assemblies 82, the connection assembly 83 including a connection shaft 831 and a second coupling 832. The connecting shaft 831 is located between two adjacent sets of impeller stirring assemblies 82, and two ends of the connecting shaft 831 are respectively connected to second couplers 832, and the second couplers 832 are respectively connected to the rotating shafts 821 of the impeller stirring assemblies 82 on the corresponding sides. During operation, the power of gear drive subassembly 81 transmission firstly transmits to rather than the impeller stirring subassembly 82 that links to each other on, then transmits in proper order to all the other impeller stirring subassemblies 82 that link to each other through coupling assembling 83 on to realize multiunit impeller stirring subassembly 82's synchronization action in same water treatment pond, reinforcing mud stirring effect.

Preferably, as shown in fig. 5, in order to further enhance the sludge stirring effect, in the present invention, the underwater stirring mechanism 80 further includes a stirring brush bar 84 for assisting in stirring the sludge. The agitating brush bar 84 is fixedly installed on the outer circle of the connecting shaft 831. In operation, the connecting shaft 831 rotates to drive the stirring brush strips 84 fixed thereon to rotate, thereby enhancing the stirring effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An apparatus for treating wastewater, comprising:

the sewage treatment system comprises an equipment box body (90), wherein a plurality of water treatment pools (901) for containing sewage to be treated are arranged in the equipment box body (90), the equipment box body (90) is connected with an installation frame assembly (10), a driving machine (20), a driving clutch unit, an intermediate transmission unit and an underwater stirring unit are arranged on the installation frame assembly (10), the driving machine (20) and the driving clutch unit are both positioned above the water treatment pools (901), and the underwater stirring unit is positioned in a water body of the water treatment pools (901);

the driving machine (20) is used for being connected with a water pump (30) of the sewage treatment equipment so as to be used for rotationally acting under the action of a water body pumped by the water pump (30), the driving clutch unit is connected with a power output end of the driving machine (20), the intermediate transmission unit is connected with a power output end of the driving clutch unit, and the underwater stirring unit is connected with a power output end of the intermediate transmission unit so as to be used for driving the underwater stirring unit to act to stir sewage to be treated after the driving machine (20) is sequentially subjected to power transmission through the driving clutch unit and the intermediate transmission unit when rotationally acting;

the driving clutch unit comprises a driving shaft mechanism (50) and a plurality of groups of electromagnetic clutch driving mechanisms (60), wherein the driving shaft mechanism (50) is connected with the power output end of the driving machine (20), and the plurality of groups of electromagnetic clutch driving mechanisms (60) are respectively connected with the driving shaft mechanism (50) so as to respectively and independently transmit power transmitted by the driving shaft mechanism (50); the underwater stirring machine set comprises a plurality of groups of underwater stirring mechanisms (80) which are correspondingly connected with the plurality of groups of intermediate transmission mechanisms (70), and the plurality of groups of underwater stirring mechanisms (80) are used for being distributed in different water treatment pools;

the driving shaft mechanism (50) comprises a driving shaft (51) rotatably arranged on the mounting frame assembly (10), the input end of the driving shaft (51) is connected with a chain wheel transmission assembly (52), and the chain wheel transmission assembly (52) is connected with the output shaft of the driver (20);

the mounting frame assembly (10) comprises a first support frame (11), and the first support frame (11) is used for being fixed at the top of the water treatment pool; the driving shaft (51) is rotatably supported on the first support frame (11); the chain wheel transmission component (52) comprises an input chain wheel (521) fixedly arranged on the excircle of the output shaft of the water turbine, an output chain wheel (522) fixedly arranged on the excircle of the input end of the driving shaft (51), and a transmission chain (523) wound on the excircles of the input chain wheel (521) and the output chain wheel (522); a plurality of first input gears (53) which are sequentially arranged at intervals along the length direction of the driving shaft (51) are arranged on the excircle of the driving shaft, and each first input gear (53) is connected with a corresponding electromagnetic clutch driving mechanism (60);

the electromagnetic clutch driving mechanism (60) comprises a supporting rotating shaft (61) rotatably arranged on the mounting frame assembly (10), an electromagnetic clutch (62) and a first output gear (63) which are sequentially arranged on the excircle of the supporting rotating shaft (61); the supporting rotating shaft (61) is rotatably arranged on the first supporting frame (11); the input end of the first output gear (63) is externally meshed with the correspondingly arranged first input gear (53), and the output end of the first output gear (63) is connected with the electromagnetic clutch (62); the electromagnetic clutch (62) is connected with a control system of the sewage treatment equipment, so that the power transmitted from the first input gear (53) to the first output gear (63) is transmitted to the supporting rotating shaft (61) through the electromagnetic clutch (62) under the action of the control system.

2. The sewage treatment apparatus according to claim 1,

the driving machine (20) is a water turbine for converting potential energy of a water body into rotary mechanical energy;

the water inlet end of the water turbine is communicated with the water pump (30) through a water inlet pipe (40), and the power output end of the water turbine is connected with the driving clutch unit.

3. The sewage treatment apparatus of claim 1,

the electromagnetic clutch driving mechanism (60) further comprises an adjusting plate (64) arranged on the mounting frame assembly (10), and the adjusting plate (64) is arranged on the outer circle of the supporting rotating shaft (61);

electromagnetic clutch (62) are arranged regulating plate (64) with between first output gear (63), just electromagnetic clutch (62) include along support rotation axis (61) axial clutch body (621) and clutch rotor (622) that lay in proper order, clutch body (621) with it is fixed to support rotation axis (61), clutch rotor (622) with the output of first output gear (63) is fixed.

4. The sewage treatment apparatus according to claim 1,

the intermediate transmission mechanism (70) comprises a plurality of transmission shafts (71) and a plurality of first couplers (72);

the transmission shafts (71) are sequentially arranged at intervals along the power transmission direction, and the transmission shafts (71) positioned at the power input end are connected with the power output end of the electromagnetic clutch driving mechanism (60) which is correspondingly arranged;

each first coupler (72) is arranged between two adjacent transmission shafts (71), and two ends of each first coupler (72) are respectively connected with the transmission shafts (71) at the corresponding ends.

5. The sewage treatment apparatus according to claim 1,

the underwater stirring mechanism (80) comprises a gear transmission component (81) and an impeller stirring component (82), and the gear transmission component (81) and the impeller stirring component (82) are respectively connected to the mounting frame assembly (10);

the impeller stirring component (82) comprises a rotating shaft (821) rotatably arranged on the mounting frame assembly (10), the input end of the rotating shaft (821) is connected with the gear transmission component (81), and the input end of the gear transmission component (81) is connected with the intermediate transmission mechanism (70) which is correspondingly arranged;

and the outer circle of the rotating shaft (821) is provided with stirring impellers (822) which are sequentially arranged at intervals along the length direction.

6. The sewage treatment apparatus according to claim 5,

the number of the impeller stirring assemblies (82) is multiple, and the multiple groups of impeller stirring assemblies (82) are sequentially arranged at intervals;

the underwater stirring mechanism (80) further comprises a connecting assembly (83) for connecting two adjacent groups of impeller stirring assemblies (82), and the connecting assembly (83) comprises a connecting shaft (831) and a second coupling (832);

the connecting shaft (831) is located between two adjacent groups of impeller stirring assemblies (82), two ends of the connecting shaft (831) are respectively connected with the second couplers (832), and the second couplers (832) are respectively connected with the rotating shafts (821) of the impeller stirring assemblies (82) on the corresponding sides.

7. The sewage treatment apparatus of claim 6,

the underwater stirring mechanism (80) further comprises a stirring brush bar (84) for assisting in stirring the sludge;

the stirring brush strip (84) is fixedly arranged on the outer circle of the connecting shaft (831).