CN219652785U - Sewage treatment equipment - Google Patents
Sewage treatment equipment Download PDFInfo
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- CN219652785U CN219652785U CN202320571515.1U CN202320571515U CN219652785U CN 219652785 U CN219652785 U CN 219652785U CN 202320571515 U CN202320571515 U CN 202320571515U CN 219652785 U CN219652785 U CN 219652785U
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- sewage treatment
- transmission system
- power transmission
- water pump
- power
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 239000003638 chemical reducing agent Substances 0.000 claims description 48
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 10
- 239000010802 sludge Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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Abstract
The utility model discloses sewage treatment equipment, which comprises a water pump and a box body, wherein the box body comprises a plurality of working areas which are arranged separately, and the sewage treatment equipment further comprises: the stirring devices are respectively arranged in each working area; the power transmission system is used for transmitting input power to the stirring device to drive the stirring device to rotate: the water turbine is arranged at a preset depth position in the box body, is connected with the water pump through a waterway and is in driving connection with the power transmission system; the power source is arranged on the box body and is in driving connection with the power transmission system; and the overrunning clutch is arranged between the power source and the power transmission system. The stirring device is arranged to fully utilize the redundant energy of the sewage treatment equipment in the working state of the water pump to drive the sewage treatment equipment to operate so as to stir the sewage, thereby effectively saving energy and reducing cost; when the recovery energy of the equipment is low, the water turbine cannot drive the stirring device to perform stirring operation, and the stirring device is driven to operate by the power source through the power transmission system.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to sewage treatment equipment.
Background
At present, all sewage treatment equipment divides sewage into three areas according to functions according to sewage treatment process flow in the sewage treatment process, namely an anaerobic area, an anoxic area and an aerobic area. All three areas have sludge precipitation, and if sludge (activated sludge) can be stirred (the linear speed is more than 0.3 m/s), the sewage treatment effect can be improved.
In order to realize sludge stirring, the prior art means mainly realize sludge stirring by arranging an underwater impeller under water or arranging a stirring power source above a sewage pool and arranging a stirring impeller in the pool. The existing two main technical means are realized through additionally arranged power equipment, so that the energy consumption is high and the cost is high during long-time operation.
Disclosure of Invention
The utility model provides sewage treatment equipment, which aims to solve the technical problems of high energy consumption and high cost caused by the arrangement of a stirring device in the sewage treatment equipment in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a sewage treatment device, includes water pump and box, the box is including a plurality of work areas that separate the setting, sewage treatment device still includes:
the stirring devices are respectively arranged in each working area and are used for being driven to rotate so as to stir the sewage in the box body;
the power transmission system is used for transmitting input power to the stirring device so as to drive the stirring device to rotate:
the water turbine is arranged at a preset depth position in the box body, is connected with the water pump through a waterway, is driven to run by the water pump and is in driving connection with a first input end of the power transmission system;
the power source is arranged on the box body and is in driving connection with the second input end of the power transmission system;
and the overrunning clutch is arranged between the water turbine and the first input end of the power transmission system and is used for driving the stirring device to operate by the power source when the water pump is stopped or the power is insufficient.
As a further improvement of the above technical solution, an overrunning clutch is provided between the power source and the second input end of the power transmission system, for preventing the reverse input of the power source to the power transmission system.
As a further improvement of the technical scheme, the water turbine comprises a water return tank and a water path, wherein the water path comprises a water inlet pipe which is respectively connected with the output end of the water pump and the water return tank, and a water return pipe which is respectively connected with the inlet end of the water pump and the water return tank.
As a further improvement of the above technical solution, the power transmission system includes a first reducer provided on the case; each working area is provided with at least one first speed reducer.
As a further improvement of the technical scheme, the stirring device comprises a blade, a second speed reducer and a mounting seat for mounting the second speed reducer, wherein the first speed reducer is in transmission connection with the second speed reducer, and the second speed reducer is in transmission connection with the blade.
As a further improvement of the technical scheme, the first speed reducer is in transmission connection with the second speed reducer through a flexible shaft.
As a further improvement of the above technical solution, the first speed reducer is a steering speed reducer, and includes an input shaft and an output shaft perpendicular to the input shaft; the input shafts of the first speed reducers are coaxially connected in series through a coupler, and the output shafts are in transmission connection with the corresponding second speed reducers through the flexible shafts.
As a further improvement of the above technical solution, the input shaft is provided with a first bevel gear, and the output shaft is provided with a second bevel gear meshed with the first bevel gear; an electromagnetic clutch device is arranged between the output shaft and the second bevel gear and used for controlling transmission connection between the output shaft and the second bevel gear.
As a further improvement of the above technical solution, the electromagnetic clutch device includes an armature, and an electromagnet; the armature is sleeved on the electromagnet, the armature is fixedly connected to the end part of the transmission assembly of the output shaft so as to rotate along with the transmission assembly, the electromagnet is fixedly arranged on the output shaft, the electromagnet is used for adsorbing the armature after being electrified so as to enable the output shaft and the armature to synchronously rotate, and the electromagnet is also used for enabling the armature to be separated after being powered off so as to enable the transmission assembly of the output shaft to idle.
As a further improvement of the above technical solution, the sewage treatment apparatus further includes a control system for starting the power source when the rotation speed of the water pump is lower than a preset value.
The utility model has the following beneficial effects: the setting direction of the overrun clutch of the sewage treatment equipment is matched with the steering direction of the water turbine; the water pump is used as the power input of the water turbine, the overrun clutch arranged at the power source and the first input end normally operates to perform power transmission, the stirring device is driven by the power transmission system to stir sewage and sludge, the stirring device is arranged to fully utilize the redundant energy of the water pump of the sewage treatment equipment in the working state to drive the water pump to operate and stir sewage, so that the energy is effectively saved, the cost is reduced, and the problems of high energy consumption and high cost of the conventional stirring device are solved; when the equipment does not recover energy or the recovered energy is lower, the water turbine can not drive the stirring device to perform stirring operation, the power source starts to drive the stirring device to operate through the power transmission system, the rotating speed of the power source is larger than that of the water turbine at the moment, the water turbine is separated from the overrunning clutch and the power system to idle or stop, the energy is effectively saved, and the stirring device is ensured to normally operate under the condition of insufficient power of the water turbine.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a power transmission system according to a preferred embodiment of the present utility model;
FIG. 3 is a front perspective view of a preferred embodiment of the present utility model;
FIG. 4 is a schematic diagram of a power transmission system according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic view of a portion of the construction of a power transmission system according to a preferred embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a first reduction gear unit of the preferred embodiment of the present utility model;
1. power source 2, coupling 3, first reduction gear 4, second bearing 5, first bevel gear 6, second bevel gear 7, third bearing 8, oil gallery 9, oil seal 10, input shaft 11, base 12, clutch flange 13, armature 14, electromagnet 15, output shaft 16, flange plate 17, armature 18, resilient return 19, bevel gear flange 20, first bearing 21, anaerobic zone 22, water pump 23, water inlet pipe 24, water return pipe 25, water return tank 26, water turbine 27, flexible shaft 28, power transfer system 30, oxygen consumption zone 31, mount 32, second reduction gear 33, paddles 34.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, a preferred embodiment of the present utility model provides a sewage treatment apparatus including a water pump 22 and a tank including a plurality of work areas arranged separately, the sewage treatment apparatus further comprising:
the stirring devices are respectively arranged in each working area and are used for being driven to rotate so as to stir sewage in the box body; wherein the working area comprises an anaerobic area 21, an oxygen consumption area 30 and an anoxic area;
a power transmission system 28 for transmitting the input power to the stirring device to drive the stirring device to rotate:
the water turbine 26 is arranged at a preset depth position in the box body, the water turbine 26 is connected with the water pump 22 through a waterway, the water turbine 26 is driven to run by the water pump 22, and the water turbine 26 is in driving connection with a first input end of the power transmission system 28;
the power source 1 is arranged on the box body, and the power source 1 is in driving connection with a second input end of the power transmission system 28;
an overrunning clutch 34 is disposed between the water turbine 26 and the first input of the power transmission system 28, for driving the stirring device to operate by the power source 1 when the water pump 22 is stopped or the power is insufficient.
Wherein the sewage treatment apparatus further comprises a control system for starting the power source 1 when the rotational speed of the water pump 22 is lower than a preset value; the power source 1 is a motor; the water turbine 26 comprises a water return tank 25 and a water way, the water way comprises a water inlet pipe 23 which is respectively connected with the output end of the water pump 22 and the water return tank 25, and a water return pipe 24 which is respectively connected with the inlet end of the water pump 22 and the water return tank 25, the output end of the water pump 22 in the water treatment equipment is the water inlet end of the water turbine 26, and the like of the principle of hydroelectric power generation, and the continuous water flow can impact the built-in volute of the water turbine 26 to rotate under the action of the water pump 22, and the stirring device is driven to operate by the power transmission system 28;
it will be appreciated that the water turbine 26 is known to be unable to operate in reverse in accordance with the principles of operation of the water turbine 26 in the prior art, the overrunning clutch 34 of the present sewage treatment apparatus being arranged in a direction matching the direction of rotation of the water turbine 26; the water pump 22 is used as a water turbine 26 as power input, the overrunning clutch 34 arranged between the power source 1 and the first input end normally operates to perform power transmission, the stirring device is driven by the power transmission system 28 to stir sewage and sludge, and the stirring device is arranged to fully utilize the redundant energy of the water pump 22 of the sewage treatment equipment in the working state to drive the water pump to operate so as to stir sewage, so that energy sources are effectively saved, and cost is reduced; when the equipment does not recover energy or the recovered energy is low, the water turbine 26 can not drive the stirring device to perform stirring operation, the power source 1 starts to drive the stirring device to operate through the power transmission system 28, at the moment, the rotating speed of the power source 1 is higher than that of the water turbine 26, the water turbine 26 is separated from the power system by the overrunning clutch 34 to idle or stop, the energy is effectively saved, and the stirring device is ensured to normally operate under the condition of insufficient power of the water turbine 26.
Further, an overrunning clutch 34 is disposed between the power source 1 and the second input end of the power transmission system 28, so as to prevent the power source 1 from being reversely input into the power transmission system 28, and when the motor is reversely operated, the overrunning clutch 34 at the second input end of the power transmission system 28 is disengaged, so that power cannot be transmitted, and safe operation of the device is ensured.
In this embodiment, the power transmission system 28 includes a first decelerator provided on the housing; each working area is provided with at least one first speed reducer; the stirring device comprises a paddle 33, a second speed reducer 32 and a mounting seat 31 for mounting the second speed reducer 32, wherein the first speed reducer is in transmission connection with the second speed reducer 32, and the second speed reducer 32 is in transmission connection with the paddle 33.
Specifically, the first speed reducers are in transmission connection with the second speed reducers 32 through the flexible shafts 27, so that the first speed reducers are conveniently connected through the coupler 2, and meanwhile, the second speed reducers 32 are conveniently distributed according to preset positions.
In this embodiment, the first speed reducer is a steering speed reducer, and includes an input shaft 10 and an output shaft 15 perpendicular to the input shaft 10;
the input shaft 10 of each first speed reducer is coaxially connected through the coupler 2, the output shaft 15 is in transmission connection with the corresponding second speed reducer 32 through the flexible shaft 27,
in the present embodiment, the input shaft 10 is provided with a first bevel gear 5, and the output shaft 15 is provided with a second bevel gear 6 for meshing with the first bevel gear 5; an electromagnetic clutch device is arranged between the output shaft 15 and the second bevel gear 6 for controlling the transmission connection between the output shaft 15 and the second bevel gear 6.
In this embodiment, the electromagnetic clutch device includes an armature 13, an armature 17, and an electromagnet 14; the armature 13 is sleeved on the electromagnet 14, and the armature 13 is used for generating a magnetic field to magnetize the electromagnet 14 when being electrified; the armature 17 is fixedly connected to the end part of the transmission assembly of the output shaft 15 so as to rotate along with the transmission assembly, the electromagnet 14 is fixedly arranged on the output shaft 15, the electromagnet 14 is used for absorbing the armature 17 after being electrified so as to enable the output shaft 15 and the armature 17 to synchronously rotate, and the electromagnet 14 is also used for enabling the armature 17 to be separated after being powered off so as to enable the transmission assembly of the output shaft 15 to idle;
the power transmission system further comprises a control module, wherein the control module is respectively and electrically connected with each electromagnetic clutch device and is used for controlling the on-off of a circuit of each electromagnetic clutch device so as to control the start and stop of the power of each working area; the power transmission system comprises a base 11, a shell, a clutch flange 12 and a power transmission system, wherein the base 11 is arranged above each working area and is used for respectively installing each speed reducer 3;
the power transmission system is provided with a power source 1 for providing power, a speed reducer 3 is arranged corresponding to each working area, the output end of the power source 1 is connected with an input shaft 10 of each speed reducer 3 in series through a coupler 2, an electromagnetic clutch device is arranged between an output shaft 15 of each speed reducer 3 and a corresponding transmission component of the speed reducer, the electromagnetic clutch device is used for controlling the transmission connection of the output shaft 15 and the transmission component, and further controlling the transmission of power to each working area, so that the working state of each working area is controlled, the full-motion or single-motion and/or intermittent motion of the load of each working area can be controlled, the power start-stop problem of each area in the power bifurcation process is solved, and the energy consumption is effectively reduced.
The first speed reducer 3 includes a first bevel gear 5 provided on the input shaft 10, and a second bevel gear 6 provided on the output shaft 15, the first bevel gear 5 being meshed with the second bevel gear 6; the teeth of the second bevel gear 6 are arranged at the first end of the second bevel gear 6, the second end of the second bevel gear 6 is provided with a bevel gear flange 19, an armature 17 is connected with the bevel gear flange 19, power reversing is realized through meshing transmission of two bevel gears, the teeth of the second bevel gear 6 are arranged at the first end to be meshed with the first bevel gear 5, an electromagnetic clutch device is arranged at the second end of the second bevel gear 6, an electromagnet 14 is fixed at an output shaft 15 through connecting the armature 17 with the second end of the electromagnetic clutch device, and the connection of the armature 17 and the electromagnet 14 is controlled through electrifying, so that the control of power output is realized; the output of the power source 1 drives the input shafts 10 of all coaxially arranged reduction boxes to synchronously rotate through the coupler 2, and all the first bevel gears 5 drive the second bevel gears 6 meshed with the first bevel gears to synchronously rotate; the armature 13 generates a magnetic field to magnetize the electromagnet 14 after the power is supplied to a working area, the armature 17 which rotates along with the second bevel gear 6 is adsorbed on the electromagnet 14, and then drives the output shaft 15 which is fixedly connected with the electromagnet 14 to rotate,
the armature 17 is connected to the end of the transmission assembly of the output shaft 15 through an elastic reset piece 18, so that the armature 17 adsorbed to the electromagnet 14 is separated from the electromagnet 14 under the action of the elastic reset piece 18 after the armature 17 is powered off, the elastic reset piece 18 is a spring, the axial position of the second bevel gear 6 and the axial position of the output shaft 15 can be kept fixed through the arrangement of the elastic reset piece 18, torque is transmitted by the elastic reset piece 18, the mechanism operates stably, and meanwhile dry friction generated by contact between the armature 17 and the electromagnet 14 after reset is avoided, and damage is caused;
further, a gap of 0.3mm is arranged between the armature 17 and the electromagnet 14 in the power-off state, so that stable transmission and a safe distance are ensured.
In this embodiment, the output end of the reducer 3 is provided with a flange plate 16, the flange plate 16 is provided with a set of first bearings 20 for cooperation with the output shaft 15,
further, the end of the second bevel gear 6 is provided with a first bearing 20 mounting cavity for mounting another set of first bearings 20 to cooperate with the output shaft 15, so that the structure is compact, the extra arrangement of a supporting structure in the reducer 3 is avoided, and the corresponding axial length is reduced.
The second bearing 4 is arranged between the input shaft 10 and the speed reducer 3, the third bearing 7 is arranged between the output shaft 15 and the speed reducer 3, the second bearing 4 and the third bearing 7 are angular contact ball bearings, a second bearing 4 installation cavity for installing a bearing of the second bevel gear 6 is formed in the speed reducer 3, an lubricating oil cavity 8 for containing lubricating oil is formed between the outer wall of the second bearing 4 installation cavity and the inner wall of the speed reducer 3, the inner side and the upper side of the structure of the lubricating oil cavity 8 are respectively provided with installation positions of two groups of bearings, and meanwhile, lubrication of the first bevel gear 5 and the second bevel gear 6 is realized, and the structure is compact and simplified; the speed reducer is respectively provided with an oil seal 9 at each bearing position.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A sewage treatment apparatus comprising a water pump (22) and a tank comprising a plurality of working areas arranged apart, characterized in that the sewage treatment apparatus further comprises:
the stirring devices are respectively arranged in each working area and are used for being driven to rotate so as to stir the sewage in the box body;
a power transmission system (28) for transmitting the input power to the stirring device to drive the stirring device to rotate:
the hydraulic turbine (26) is arranged at a preset depth position in the box body, the hydraulic turbine (26) is connected with the water pump (22) through a waterway, the hydraulic turbine (26) is driven to run by the water pump (22), the hydraulic turbine (26) is driven to be connected with a first input end of the power transmission system (28), the hydraulic turbine (26) comprises a water return tank (25) and a waterway, and the waterway comprises a water inlet pipe (23) which is respectively connected with an output end of the water pump (22) and the water return tank (25) and a water return pipe (24) which is respectively connected with an inlet end of the water pump (22) and the water return tank (25);
the power source (1) is arranged on the box body, and the power source (1) is in driving connection with the second input end of the power transmission system (28);
and an overrunning clutch (34) arranged between the water turbine (26) and the first input end of the power transmission system (28) and used for driving the stirring device to operate by the power source (1) when the water pump (22) is stopped or the power is insufficient.
2. A sewage treatment plant according to claim 1, characterized in that an overrun clutch (34) is arranged between the power source (1) and the second input of the power transmission system (28) for preventing reverse input of the power source (1) to the power transmission system (28).
3. The sewage treatment apparatus according to claim 1, wherein the power transmission system (28) includes a first decelerator provided on the tank; each working area is provided with at least one first speed reducer.
4. A sewage treatment plant according to claim 3, characterized in that the stirring device comprises a blade (33), a second reducer (32) and a mounting (31) for mounting the second reducer (32), the first reducer being in driving connection with the second reducer (32), the second reducer (32) being in driving connection with the blade (33).
5. The sewage treatment apparatus according to claim 4, wherein the first decelerator is in driving connection with the second decelerator (32) via a flexible shaft (27).
6. The sewage treatment apparatus according to claim 5, wherein the first decelerator is a steering decelerator comprising an input shaft (10) and an output shaft (15) perpendicular to the input shaft (10); the input shafts (10) of the first speed reducers are coaxially connected in series through the shaft couplings (2), and the output shafts (15) are in transmission connection with the corresponding second speed reducers (32) through the flexible shafts (27).
7. A sewage treatment apparatus according to claim 6, wherein the input shaft (10) is provided with a first bevel gear (5), and the output shaft (15) is provided with a second bevel gear (6) for meshing with the first bevel gear (5); an electromagnetic clutch device is arranged between the output shaft (15) and the second bevel gear (6) and is used for controlling the transmission connection between the output shaft (15) and the second bevel gear (6).
8. The sewage treatment apparatus according to claim 7, wherein the electromagnetic clutch device comprises an armature (13), an armature (17) and an electromagnet (14); the armature (13) is sleeved on the electromagnet (14), the armature (17) is fixedly connected to the end part of the transmission assembly of the output shaft (15) so as to rotate along with the transmission assembly, the electromagnet (14) is fixedly arranged on the output shaft (15), the electromagnet (14) is used for adsorbing the armature (17) after being electrified so as to enable the output shaft (15) to synchronously rotate with the armature (17), and the electromagnet (14) is also used for enabling the armature (17) to be separated after being powered off so as to enable the transmission assembly of the output shaft (15) to idle.
9. A sewage treatment plant according to any one of claims 1-8, characterized in that the sewage treatment plant further comprises a control system for activating the power source (1) when the rotational speed of the water pump (22) is below a preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571515.1U CN219652785U (en) | 2023-03-22 | 2023-03-22 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571515.1U CN219652785U (en) | 2023-03-22 | 2023-03-22 | Sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652785U true CN219652785U (en) | 2023-09-08 |
Family
ID=87855476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571515.1U Active CN219652785U (en) | 2023-03-22 | 2023-03-22 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652785U (en) |
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2023
- 2023-03-22 CN CN202320571515.1U patent/CN219652785U/en active Active
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