Quality-improving and efficiency-improving transformation device for sewage plant without cutting off water
By installing components such as an oil storage tank, oil outlet pipe, oil pump, nozzle, and heating pipe in the sewage treatment equipment, effective lubrication of the gears is achieved, solving the gear wear problem, extending service life, and improving the operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN YIZHAO AUTOMATION EQUIP
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-12
AI Technical Summary
In existing sewage treatment equipment, the driving gear and driven gear are not equipped with lubrication, resulting in severe gear wear and shortened service life.
The wastewater treatment equipment is equipped with an oil storage tank, oil outlet pipe, oil pump, nozzle, and heating pipe. The gear meshing parts are lubricated by spraying lubricating oil, and the lubricating oil temperature is monitored by temperature sensors and PLC controllers to ensure lubrication effect.
It extends the service life of gears, reduces frictional energy loss and heat generation, and the lubricating oil can work normally in low-temperature environments, thus improving the operating efficiency of the equipment.
Smart Images

Figure CN224226802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater treatment plant upgrading and efficiency improvement device that can operate without interrupting water supply. Background Technology
[0002] Wastewater treatment plants are facilities specifically designed to treat wastewater discharged from cities or industries. They remove pollutants through physical, chemical, and biological methods to ensure that water quality meets standards and protects the environment.
[0003] Chinese utility model patent CN220766674U discloses an ozone advanced oxidation device for wastewater upgrading, comprising a housing with a filter plate inside. A perforated shell is bolted to the bottom inner wall of the housing. An air inlet pipe is welded to one side of the outer wall of the housing, with a one-way valve at its top. A mounting shell is bolted to the top outer wall of the housing. Two stirring shafts are connected to the top inner wall of the housing via bearings. Evenly distributed stirring rods are welded to the outer walls of both sides of the stirring shafts. A driven gear is welded to the top of the stirring shafts into the interior of the mounting shell. A motor is bolted to the top outer wall of the mounting shell. This utility model utilizes a motor to drive a driving gear, which in turn drives the two driven gears and the two stirring shafts. This allows the stirring rods outside the stirring shafts to agitate the wastewater, ensuring sufficient contact between the ozone and the wastewater, resulting in more thorough oxidation of organic matter in the wastewater.
[0004] To ensure sufficient contact between ozone and wastewater, the modified equipment was equipped with a stirring mechanism consisting of a motor, drive gear, driven gear, stirring shaft, and stirring rod. However, the modified equipment lacks a lubrication function for the drive and driven gears. Without lubrication, the metal surfaces of the gears will directly contact each other during operation, increasing the coefficient of friction and causing rapid wear of the gear teeth, ultimately shortening their service life. Utility Model Content
[0005] This invention provides a wastewater treatment plant upgrading and efficiency improvement device that can operate without interrupting water supply, in order to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment plant quality improvement and efficiency enhancement device that can operate without interrupting water supply, comprising a housing and an installation housing, wherein the installation housing is fixedly installed on the top of the housing, and an oil storage tank is fixedly installed on the top of the installation housing, wherein a first oil outlet pipe is fixedly installed on both sides of the bottom of the oil storage tank, an oil pump is fixedly installed at one end of the first oil outlet pipe, and a second oil outlet pipe is fixedly installed at the bottom of the oil pump;
[0007] A nozzle is fixedly installed at one end of the second oil outlet pipe. The nozzle is located above the meshing point of the driven gear and the driving gear. A heating pipe is fixedly installed inside the oil storage tank. A temperature sensor is fixedly installed on one side of the oil storage tank. One end of the temperature sensor passes through one side of the oil storage tank and extends into the interior of the oil storage tank. A PLC controller is fixedly installed on one side of the top of the mounting housing.
[0008] Furthermore, an air inlet pipe is fixedly installed on one side of the housing.
[0009] Furthermore, a one-way valve is provided at one end of the air intake pipe.
[0010] Furthermore, a motor is installed inside the mounting housing, and a rotating shaft is fixedly connected to the output shaft of the motor. A drive gear is fixedly installed at one end of the rotating shaft, and driven gears are meshed on both sides of the drive gear.
[0011] Furthermore, a stirring shaft is fixedly installed at the bottom of the driven gear, and stirring rods are fixedly installed on both sides of the stirring shaft.
[0012] Furthermore, an oil inlet is fixedly provided on the top of the oil storage tank, and a sealing cap is threadedly connected to the top of the oil inlet. The inner wall of the sealing cap has an internal thread, and the outer wall of the oil inlet has an external thread.
[0013] Compared with the prior art, this utility model provides a wastewater treatment plant upgrading and efficiency improvement device that does not require water supply, and has the following beneficial effects:
[0014] 1. This uninterrupted water supply wastewater treatment plant upgrading and efficiency improvement device, through the installation of an oil storage tank, a first oil outlet pipe, an oil pump, a second oil outlet pipe, and nozzles, allows the lubricating oil stored in the storage tank to be sequentially transported to the nozzles via the first and second oil outlet pipes after the oil pump is started. The nozzles then spray the lubricating oil onto the meshing parts of the driving and driven gears. The lubricating oil forms an oil film on the gear surface, isolating the two meshing gear surfaces, reducing direct contact, thereby lowering the coefficient of friction, reducing energy loss and heat generated by friction, and thus extending the service life of the gears.
[0015] 2. This wastewater treatment plant upgrading and efficiency improvement device, which operates without interrupting water supply, incorporates heating pipes. When the device is in a low-temperature environment, the heating pipes heat the lubricating oil in the oil storage tank. After being heated, the viscosity of the lubricating oil is reduced, effectively preventing it from becoming viscous or even solidifying due to the low-temperature environment. This allows the lubrication mechanism to operate normally even in low-temperature conditions.
[0016] 3. This wastewater treatment plant quality improvement and efficiency enhancement device without water outages is equipped with a temperature sensor and a PLC controller. The temperature sensor can monitor the temperature of the lubricating oil in real time. When the lubricating oil is heated to the preset temperature range, the PLC controller can turn off the heating tube and stop heating the lubricating oil to prevent overheating. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the mounting shell of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the oil storage tank of this utility model.
[0021] In the diagram: 1. Housing; 101. Air inlet pipe; 102. One-way valve; 2. Mounting housing; 201. Stirring shaft; 202. Stirring rod; 203. Driven gear; 204. Driven gear; 205. Rotating shaft; 206. Motor; 3. Oil reservoir; 301. First oil outlet pipe; 302. Oil pump; 303. Second oil outlet pipe; 304. Nozzle; 4. Lubricating oil; 5. Heating element; 6. Temperature sensor; 7. PLC controller; 8. Oil inlet; 801. Sealing cap. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model discloses a wastewater treatment plant quality improvement and efficiency enhancement device that can operate without interrupting water supply, including a housing 1 and an installation housing 2. The installation housing 2 is fixedly installed on the top of the housing 1, and an oil storage tank 3 is fixedly installed on the top of the installation housing 2. A first oil outlet pipe 301 is fixedly installed on both sides of the bottom of the oil storage tank 3. A solenoid valve is installed on the first oil outlet pipe 301 to control the flow and cut-off of lubricating oil. An oil pump 302 is fixedly installed at one end of the first oil outlet pipe 301, and a second oil outlet pipe 303 is fixedly installed at the bottom of the oil pump 302.
[0024] A nozzle 304 is fixedly installed at one end of the second oil outlet pipe 303. The nozzle 304 is located above the meshing point of the driven gear 203 and the driving gear 204. A heating pipe 5 is fixedly installed inside the oil storage tank 3. A temperature sensor 6 is fixedly installed on one side of the oil storage tank 3. One end of the temperature sensor 6 passes through one side of the oil storage tank 3 and extends into the interior of the oil storage tank 3. A PLC controller 7 is fixedly installed on one side of the top of the mounting shell 2.
[0025] Specifically, an air inlet pipe 101 is fixedly installed on one side of the housing 1.
[0026] In this embodiment, an air inlet pipe 101 is provided, with one end connected to the ozone generator and the other end extending into the housing 1. Its function is to transport the ozone generated by the ozone generator into the housing 1 so that the ozone can participate in the wastewater treatment process.
[0027] Specifically, a one-way valve 102 is provided at one end of the air intake pipe 101.
[0028] In this embodiment, a one-way valve 102 is provided to prevent sewage inside the housing 1 from flowing back into the ozone generator.
[0029] Specifically, a motor 206 is installed inside the mounting housing 2. The output shaft of the motor 206 is fixedly connected to a rotating shaft 205. A drive gear 204 is fixedly installed at one end of the rotating shaft 205. Driven gears 203 are meshed on both sides of the drive gear 204.
[0030] In this embodiment, by setting up a motor 206, the motor 206 can drive the stirring shafts 201 on both sides and the stirring rods 202 mounted on the stirring shafts 201 to rotate synchronously through the meshing transmission relationship between the driving gear 204 and the driven gear 203.
[0031] Specifically, a stirring shaft 201 is fixedly installed at the bottom of the driven gear 203, and stirring rods 202 are fixedly installed on both sides of the stirring shaft 201.
[0032] In this implementation scheme, by setting up a stirring rod 202, the sewage can be stirred. During the stirring process, the sewage is in a flowing and tumbling state. Due to the stirring action of the stirring rod 202, the ozone comes into full contact with the sewage, so that the ozone can react more efficiently with the organic matter in the sewage, avoiding the situation of excessively high or low local ozone concentration, and effectively achieving the goal of sewage quality improvement and efficiency enhancement.
[0033] Specifically, an oil inlet 8 is fixedly provided on the top of the oil storage tank 3, and a sealing cap 801 is threadedly connected to the top of the oil inlet 8. The inner wall of the sealing cap 801 is provided with an internal thread, and the outer wall of the oil inlet 8 is provided with an external thread.
[0034] In this embodiment, by setting a sealing cap 801, unscrewing the sealing cap 801, the lubricating oil 4 can be injected into the oil reservoir 3.
[0035] During use, one end of the air inlet pipe 101 is connected to the ozone generator, and the other end extends into the housing 1. Its function is to transport the ozone generated by the ozone generator into the housing 1 so that the ozone can participate in the sewage treatment process. The motor 206 can drive the stirring shafts 201 on both sides and the stirring rods 202 installed on the stirring shafts 201 to rotate synchronously through the meshing transmission relationship between the driving gear 204 and the driven gear 203. The stirring rods 202 can stir the sewage. During the stirring process, the sewage is in a flowing and tumbling state. Due to the stirring action of the stirring rods 202, the ozone and sewage come into full contact.
[0036] When lubricating the driving gear 204 and the driven gear 203, the oil pump 302 is started. After the oil pump 302 is started, the lubricating oil 4 stored in the oil tank 3 can be transported to the nozzle 304 in sequence through the first oil outlet pipe 301 and the second oil outlet pipe 303. Then the nozzle 304 sprays the lubricating oil 4 onto the meshing part of the driving gear 204 and the driven gear 203.
[0037] In summary, this uninterrupted sewage treatment plant upgrading and efficiency improvement device, through the installation of an oil storage tank 3, a first oil outlet pipe 301, an oil pump 302, a second oil outlet pipe 303, and a nozzle 304, allows the oil pump 302 to sequentially transport the lubricating oil 4 stored in the oil storage tank 3 to the nozzle 304 via the first oil outlet pipe 301 and the second oil outlet pipe 303. The nozzle 304 then sprays the lubricating oil 4 onto the meshing area of the driving gear 204 and the driven gear 203. The lubricating oil 4 forms an oil film on the gear surface, isolating the surfaces of the two meshing gears, reducing direct contact, thereby lowering the coefficient of friction, reducing energy loss and heat generated by friction, and thus extending the service life of the gears.
[0038] By installing heating element 5, the lubricating oil 4 in the oil tank 3 can be heated when the modified device is in a low-temperature environment. After being heated by heating element 5, the viscosity of lubricating oil 4 is reduced, thereby effectively preventing the lubricating oil 4 from becoming viscous or even solidifying due to the low-temperature environment. This allows the lubrication mechanism to work normally in a low-temperature environment. By installing temperature sensor 6 and PLC controller 7, temperature sensor 6 can monitor the temperature of lubricating oil 4 in real time. When the lubricating oil 4 is heated to the preset temperature range, PLC controller 7 can turn off heating element 5, thereby stopping the heating of lubricating oil 4 and preventing overheating of lubricating oil 4.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wastewater treatment plant upgrading and efficiency improvement device that operates without interrupting water supply, comprising a housing (1) and a mounting housing (2), characterized in that: The top of the housing (1) is fixedly provided with a mounting shell (2), the top of the mounting shell (2) is fixedly provided with an oil storage tank (3), the bottom of the oil storage tank (3) is fixedly provided with a first oil outlet pipe (301) on both sides, one end of the first oil outlet pipe (301) is fixedly provided with an oil pump (302), and the bottom of the oil pump (302) is fixedly provided with a second oil outlet pipe (303). A nozzle (304) is fixedly installed at one end of the second oil outlet pipe (303). The nozzle (304) is located above the meshing point of the driven gear (203) and the driving gear (204). A heating pipe (5) is fixedly installed inside the oil storage tank (3). A temperature sensor (6) is fixedly installed on one side of the oil storage tank (3). One end of the temperature sensor (6) passes through one side of the oil storage tank (3) and extends into the interior of the oil storage tank (3). A PLC controller (7) is fixedly installed on one side of the top of the mounting shell (2).
2. The wastewater treatment plant upgrading and efficiency improvement device according to claim 1, characterized in that: An air inlet pipe (101) is fixedly installed on one side of the housing (1).
3. The wastewater treatment plant upgrading and efficiency improvement device according to claim 2, characterized in that: One end of the air intake pipe (101) is provided with a one-way valve (102).
4. The wastewater treatment plant upgrading and efficiency improvement device according to claim 1, characterized in that: The mounting housing (2) is equipped with a motor (206), the output shaft of the motor (206) is fixedly connected to a rotating shaft (205), one end of the rotating shaft (205) is fixedly equipped with a drive gear (204), and both sides of the drive gear (204) are meshed with driven gears (203).
5. The wastewater treatment plant upgrading and efficiency improvement device according to claim 3, characterized in that: A stirring shaft (201) is fixedly installed at the bottom of the driven gear (203), and stirring rods (202) are fixedly installed on both sides of the stirring shaft (201).
6. The wastewater treatment plant upgrading and efficiency improvement device according to claim 1, characterized in that: The top of the oil storage tank (3) is fixedly provided with an oil inlet (8), and the top of the oil inlet (8) is threadedly connected with a sealing cap (801). The inner wall of the sealing cap (801) is provided with an internal thread, and the outer wall of the oil inlet (8) is provided with an external thread.