Automatic lubricating device for reducing failure rate of plate-and-frame filter press
By installing an automatic lubrication device in the plate and frame filter press, the problems of high failure rate of the plate and frame filter press and oil shortage of chains are solved, and automatic lubrication and real-time adjustment of gears and chains are realized, which reduces the failure rate and improves the equipment operation rate.
Patent Information
- Application Number
- CN202420293784.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-18
AI Technical Summary
The failure rate of the plate and frame filter press in the sewage treatment system is high, which affects normal production. The oil deficiency of the plate and frame chains is serious, resulting in a high failure rate of gears and chains stuck.
An automatic lubrication device is designed, including an oil storage device, oil guide pipe, oil quantity regulating valve, fuel pipe, sealing cover and oil tank. By automatically flowing lubricating oil into the gears and chains of the plate and frame filter press, real-time lubrication and oil storage adjustment are achieved.
It effectively reduces the failure rate of the plate and frame filter press, reduces the jamming failure of gears and chains, improves the operation rate of the sewage treatment system equipment, and ensures the wastewater level balance state.
Smart Images

Figure CN222596731U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water treatment, and in particular relates to an automatic lubrication device for reducing the failure rate of a plate-frame filter press. Background Art
[0002] Wastewater treatment adopts the two-stage method of neutralizing iron salts. The first stage is neutralization precipitation, and the second stage is ferrous sulfate oxidation to further remove arsenic, mainly to remove dilute sulfuric acid, arsenic compounds and heavy metal ions in the waste acid and adjust the pH value to neutral. As the equipment gradually ages, the failure rate of the plate and frame filter press equipment in the sewage treatment system continues to increase year by year, affecting the normal production of sewage treatment.
[0003] In view of the high failure rate of plate and frame filter press in sewage treatment equipment, to ensure the normal operation of the production system and to ensure that the water treatment system reaches a water balance state, it is necessary to improve the lubrication device of the plate and frame filter press, solve the problem of high failure rate of the plate and frame filter press and the phenomenon of lack of oil in the plate and frame chain, reduce the failure rate of gears and chains of the plate and frame filter press, ensure the reliability of the automatic lubrication device of the plate and frame filter press, and make it more practical. Summary of the invention
[0004] In order to overcome the problems existing in the background technology, the utility model provides an automatic lubrication device for reducing the failure rate of a plate and frame filter press. A set of devices is added in the filter press to realize the automatic flow of lubricating oil into the required lubrication parts through an oil storage device, an oil guide pipe, and an oil quantity regulating valve. The gears and chains are automatically lubricated during the operation of the plate and frame filter press to achieve the purpose of reducing the failure rate of the plate and frame filter press. At the same time, in the actual production process, the oil quantity regulating valve can be used to make real-time adjustments according to the oil storage conditions on the surfaces of the gears and chains of the plate and frame filter press.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions:
[0006] The automatic lubrication device for reducing the failure rate of the plate and frame filter press comprises an oil storage device, an oil guide pipe, an oil quantity regulating valve, a filling pipe, a sealing cover, and an oil tank. The oil storage device is installed above the thrust plate, a filling pipe is installed in a hole at the top, an oil guide pipe is installed in a hole at the bottom, an oil quantity regulating valve is arranged on the oil guide pipe, the oil guide pipe is connected to a sealing cover with a matching aperture size, a hole for passing a chain through the right side of the sealing cover is arranged, and an oil pipe is arranged at the bottom to connect to the oil tank for storing excess lubricating oil. The beneficial effects of the utility model are as follows:
[0007] The utility model adopts an automatic lubrication device for plate-frame filter press to realize automatic lubrication of gears and chains during the operation of the plate-frame filter press, solving the problem of high failure rate of the plate-frame filter press and the phenomenon of lack of oil in the plate-frame chain. In production, the oil volume regulating valve can be used to adjust the oil volume in real time according to the oil storage conditions on the surface of the gears and chains of the plate-frame filter press, effectively reducing the failure rate of the plate-frame filter press gears and chains stuck, improving the equipment operation rate of the entire sewage treatment system, and providing a guarantee for the company to continuously maintain the wastewater water balance state. The device has a simple structure and is easy to install and operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0009] In the figure, 1-oil storage device, 2-oil guide pipe, 3-oil quantity regulating valve, 4-plate and frame filter press gear, 5-chain, 6-sealing cover, 7-filter plate of filter press, 8-thrust plate, 9-crossbeam, 10-fueling pipe, 11-oil tank. DETAILED DESCRIPTION
[0010] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.
[0011] like Figure 1 As shown, the automatic lubrication device for reducing the failure rate of the plate-frame filter press comprises an oil storage device 1, an oil guide pipe 2, an oil quantity regulating valve 3, a refueling pipe 10, a sealing cover 6, and an oil tank 11. The oil storage device 1 is installed above the thrust plate 8. The oil storage device 1 is made of PVC material to resist environmental corrosion and is simple and convenient to manufacture. The refueling pipe 10 is installed in the top opening, and the oil guide pipe 2 is installed in the bottom opening. The oil quantity regulating valve 3 is arranged on the oil guide pipe 2. The oil guide pipe 2 is connected to the sealing cover 6 with matching aperture size. Two holes for passing the chain 5 are arranged on the right side of the sealing cover 6. An oil pipe is arranged at the bottom to connect to the oil tank 11 for storing excess lubricating oil. When the plate-frame filter press is in operation, the oil guide pipe 2 is automatically lubricated according to the oil storage conditions on the surface of the gear 4 and the chain 5 of the plate-frame filter press. The sealing cover 6 ensures that the lubricating oil completes the lubrication of the gear 4 and the chain 5 of the plate and frame filter press without leaking the lubricating oil to other parts of the machine to cause unnecessary equipment failure. The oil tank 11 guides and collects excess lubricating oil dripping from the gear 4 and the chain 5. After a certain amount of lubricating oil is collected, the oil tank 11 can be removed and the lubricating oil can be poured back into the oil storage device 1 for reuse.
[0012] The working process of the utility model is as follows: lubricating oil is added from the filling pipe 10 and stored in the oil storage device 1. The lubricating oil is transported to the top of the sealing cover 6 through the oil guide pipe 2. The oil quantity regulating valve 3 is arranged on the oil guide pipe 2, which can control the switch of the lubricating device and the amount of lubricating oil. After the oil quantity regulating valve 3 is turned on, the oil guide pipe 2 can be adjusted in real time through the oil quantity regulating valve 3 according to the oil storage conditions on the surface of the plate and frame filter press gear and chain. At the same time, the sealing cover 6 ensures that the lubricating oil completes the lubrication of the plate and frame filter press gear 4 and chain 5 without leaking the lubricating oil to other parts of the machine, causing unnecessary equipment failures, and effectively reducing the stuck failure rate of the plate and frame filter press gear 4 and chain 5. After long-term use, after observing that the lubricating oil in the oil tank 11 has collected a certain amount, the oil tank 11 can be removed to pour the lubricating oil back into the oil storage device 1 for reuse.
[0013] The utility model adopts an automatic lubrication device for the plate and frame filter press to achieve automatic lubrication of the gears and chains during the operation of the plate and frame filter press. It has a simple structure, is easy to install and operate, has a low investment cost, is safe and practical, and solves the problems of high failure rate of the plate and frame filter press and lack of oil in the plate and frame chain. In production, the oil quantity regulating valve can be used to make real-time adjustments according to the oil storage conditions on the surfaces of the gears and chains of the plate and frame filter press, which effectively reduces the failure rate of the gears and chains of the plate and frame filter press getting stuck, improves the equipment operation rate of the entire sewage treatment system, and provides a guarantee for the company to continuously maintain the water balance of the wastewater.
[0014] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.
Claims
1. An automatic lubrication device for reducing the failure rate of a plate and frame filter press, characterized in that: The oil storage device (1) comprises an oil storage device (1), an oil guide pipe (2), an oil quantity regulating valve (3), a filling pipe (10), a sealing cover (6), and an oil tank (11). The oil storage device (1) is installed above a thrust plate (8). A hole is opened at the top of the oil storage device (1) to install the filling pipe (10), and a hole is opened at the bottom to install the oil guide pipe (2). The oil quantity regulating valve (3) is arranged on the oil guide pipe (2). The oil guide pipe (2) is connected to a sealing cover (6) with a matching aperture size. A hole is arranged on the right side of the sealing cover (6) for passing through a chain (5). An oil pipe is arranged at the bottom to connect to the oil tank (11) for storing excess lubricating oil.