CN-224222179-U - Cleaning and oil removing equipment

CN224222179UCN 224222179 UCN224222179 UCN 224222179UCN-224222179-U

Abstract

The utility model discloses cleaning and degreasing equipment, relates to the field of cleaning of oil-containing workpieces, and particularly relates to the field of cleaning and degreasing by hydrodynamic cavitation. The cleaning and degreasing equipment comprises a cleaning tank, a booster pump and a cavitation generator which are sequentially connected, wherein the bottom of the cleaning tank is an inclined tank bottom, the lowest end of the tank bottom is provided with an emptying port, a filter screen plate and a driving mechanism for opening or closing the filter screen plate are arranged in the emptying port, a slag discharging channel is arranged below the emptying port, and a drain pipe is arranged on the side wall of the slag discharging channel. According to the cleaning and degreasing equipment provided by the utility model, the cavitation degreasing is carried out on the workpiece to be degreased by utilizing the hydrodynamic cavitation technology, and automatic slag removal treatment is carried out on the granular matters at the bottom of the tank, so that the cleaning capability and the cleaning effect are enhanced.

Inventors

Tu Manyan
CAI YUYAN
LIAO WENDA
CHEN YINGBIN
WEN LUHONG

Assignees

杭州路弘科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250513

Claims (9)

1. The cleaning and degreasing equipment is characterized by further comprising a booster pump and a cavitation generator which are sequentially connected, wherein the bottom of the cleaning tank is an inclined tank bottom, the lowest end of the tank bottom is provided with an emptying port, a filter screen plate and a driving mechanism for opening or closing the filter screen plate are arranged in the emptying port, a slag discharging channel is arranged below the emptying port, and a drain pipe is arranged on the side wall of the slag discharging channel.
2. The cleaning and degreasing device according to claim 1, wherein the filter screen plate is provided with an ear plate, the driving mechanism comprises power, the power is provided with a power movable rod, the power movable rod is movably connected with the ear plate through a connecting rod, and a movable hinge is arranged between the filter screen plate and the cleaning tank.
3. The cleaning and degreasing device according to claim 1, wherein a valve is arranged on the drain pipe, and the drain pipe is connected with a vacuum device or a pneumatic conveyor.
4. The cleaning and degreasing device according to claim 1, wherein a slag discharging valve is arranged below the slag discharging channel, and a slag receiving box is arranged below the slag discharging valve.
5. The cleaning and degreasing device according to claim 1, wherein the booster pump is connected with a liquid inlet pipe of the cavitation generator, a positive pressure meter is arranged between the booster pump and the cavitation generator, and a liquid outlet pipe of the cavitation generator is connected with the cleaning tank.
6. The cleaning and degreasing device according to claim 5, wherein the cleaning tank is provided with a cover plate, and the water inlet pipe and the water outlet pipe of the cavitation generator are inserted into the cleaning tank through the cover plate.
7. The cleaning and degreasing device according to claim 1, wherein the cleaning tank is of an open type, the cleaning tank comprises a workpiece inlet a and a workpiece outlet B, an oily workpiece to be cleaned enters the cleaning tank from the workpiece inlet a for soaking cleaning, and the cleaned workpiece is separated from the cleaning tank from the workpiece outlet B.
8. The cleaning and degreasing device according to claim 7, wherein a floating oil separation device is arranged above the cleaning tank, the floating oil separation device is provided with a floating type liquid suction port, the floating type liquid suction port is positioned on the side of the workpiece inlet A, floating oil on the surface of the cleaning tank is collected, and the floating oil is introduced into the floating oil separation device for further oil separation.
9. The cleaning and degreasing device according to claim 1, wherein a plurality of emptying openings are formed in the bottom of the cleaning tank, each emptying opening is provided with a filter screen plate and a driving mechanism for opening or closing the filter screen plate, the drainage pipes are combined into a main pipe for discharging, and the driving mechanisms are driven by the same power.

Description

Cleaning and oil removing equipment Technical Field The utility model relates to the field of cleaning of oil-containing workpieces, in particular to the field of cleaning and oil removal by hydrodynamic cavitation. Background The existing cleaning and degreasing equipment in the market generally adopts a heating mode to carry out demulsification and degreasing, has high heating energy consumption, can not break out emulsified oil and oil in water in liquid, can not remove impurity oil, can not be recycled by cleaning liquid, and also adopts an ultrasonic cavitation mode to clean, the ultrasonic cavitation effect is only generated near an ultrasonic probe, the ultrasonic cavitation generation amount is limited, the energy utilization rate is lower, the energy conversion efficiency is only 5-10%, the maximum limit of limiting the large-scale industrial application of the ultrasonic cavitation device is reached, the ultrasonic power is lower, the cavitation effect is weak, intractable dirt is difficult to clean, and the long-term high-frequency vibration can cause the loosening of the structure of the device or the damage of a transducer. The conventional cleaning and degreasing equipment is generally provided with a filter basket at the bottom of the tank, and the filter basket is taken out manually and poured after the filter residue in the filter basket reaches a certain amount to drain the liquid in the cleaning tank. If the particles in the liquid in the cleaning tank are continuously increased, cleaning is not performed, and the cleaning effect is affected. Manual cleaning can influence the oil removal efficiency, so the urgent need promotes degree of automation, realizes automatic scarfing cinder. Disclosure of Invention In order to solve the problem that the conventional cleaning and degreasing equipment cannot remove the impurity oil cleanly, the cleaning and degreasing equipment provided by the utility model utilizes a hydrodynamic cavitation technology to cavitation and degrease a workpiece to be degreased, and carries out automatic slag removal treatment on the particulate matters at the bottom of the tank, so that the cleaning capability and the cleaning effect are enhanced. Based on the technical problems, the technical scheme of the utility model is as follows: The cleaning and degreasing equipment comprises a cleaning tank, a booster pump and a cavitation generator which are sequentially connected, wherein the bottom of the cleaning tank is an inclined tank bottom, the lowest end of the tank bottom is provided with an emptying port, a filter screen plate and a driving mechanism for opening or closing the filter screen plate are arranged in the emptying port, a slag discharging channel is arranged below the emptying port, and a drain pipe is arranged on the side wall of the slag discharging channel. Preferably, the filter screen plate is provided with an ear plate, the driving mechanism comprises power, the power is provided with a power movable rod, the power movable rod is movably connected with the ear plate through a connecting rod, and a movable hinge is arranged between the filter screen plate and the cleaning tank. Preferably, a valve is arranged on the drain pipe, and the drain pipe is connected with a vacuum device or a pneumatic conveyor. Preferably, a slag discharging valve is arranged below the slag discharging channel, and a slag receiving box is arranged below the slag discharging valve. Preferably, a positive pressure meter is arranged between the booster pump and the cavitation generator, a liquid outlet pipe of the cavitation generator is connected with the cleaning tank, and the booster pump is connected with the cleaning tank. Preferably, the cleaning tank is provided with a cover plate, and the water inlet pipe and the water outlet pipe of the cavitation generator are inserted into the cleaning tank through the cover plate. Preferably, the cleaning tank is open, the cleaning tank comprises a workpiece inlet A and a workpiece outlet B, the oil-contaminated workpiece to be cleaned enters the cleaning tank from the workpiece inlet A for soaking cleaning, and the cleaned workpiece is separated from the cleaning tank from the workpiece outlet B. Preferably, a floating oil separation device is arranged above the cleaning tank, the floating oil separation device is provided with a floating type liquid suction port, the floating type liquid suction port is positioned on the side of the workpiece inlet A, floating oil on the surface of the cleaning tank is collected, and the floating oil is introduced into the floating oil separation device for further oil-liquid separation. Preferably, the bottom of the cleaning tank is provided with a plurality of emptying openings, each emptying opening is provided with a filter screen plate and a driving mechanism for opening or closing the filter screen plates, the water draining pipes are combined into a main pipe for discharging, and the drivi