The Waste oil filter by oil of high pressure continuous production automatic scraping slag, deslagging
Technical field
It is the production dress that physical cleaning is carried out to waste oil the invention belongs to high pressure quantity-produced Waste oil filter by oil
It sets, the Waste oil filter by oil of especially a kind of high pressure continuous production automatic scraping slag, deslagging.
Background technique
Waste oil mostly uses natural subsidence, centrifugal separation method to be filtered, but close for density because it is more containing dregs
The dregs of waste oil density can only be filtered using strainer, filter cloth filter, because its filter pressure also only limits within 0.6MPa,
Have the shortcomings that certain;
1, by the work of certain time, strainer, filter cloth mesh block, it is necessary to it is clear to carry out dregs to strainer filter cloth
Reason need to disassemble filter replacement filter cloth, this just directly affects being normally carried out for production.
2, strainer, filter cloth are cleared up, i.e., it is time-consuming, laborious, and easily cause the damage of strainer, filter cloth;
3, because its filter pressure only limits within 0.6MPa, therefore filter effect is just not achieved to the biggish waste oil of viscosity.
Summary of the invention
The purpose of the present invention is to provide a kind of high pressure continuous production automatic scraping slag, the Waste oil filter by oil of deslagging,
Structurally reasonable, reliable performance, it is good to the waste oil filter quality of high pressure conveying to may be implemented, and can not only remove filter screen automatically
On dregs, remove dregs automatically, and can automatically continuously produce, production efficiency can be greatly improved.
The object of the present invention is achieved like this: a kind of high pressure continuous production automatic scraping slag, deslagging waste oil filter dress
It sets, the liner for being evenly distributed with through-hole is set in vertical tank body, and the opening of liner lower part is connected with the bottom surface of tank body, in liner
Strainer is set on outer wall, tank body is divided into oil suction chamber and filter chamber, oil inlet pipe is set on the bottom surface of tank body oil suction chamber,
Flowline is set on the bottom surface of the tank body of filter chamber, is arranged in the upper end of tank body and passes through motor, retarder and ratchet machine
The vertical shaft that structure drives is connected to half tank of rotation being arranged on tank body oil suction chamber top positioned at the intracorporal vertical shaft of tank, is rotating half tank
Lower part doctor blade holder is connected to by uniformly distributed swing hinge, spring controlled scraper is installed on doctor blade holder, scraper and filter
Net matches, and deslagging motor-driven valve is arranged on the sewage draining exit of oil suction chamber tank body bottom surface, divides on the top of tank body and flowline
It is not installed with before filtering, filter is followed by Voltage force table.
The principle of the present invention is: when equipment is started to work, oil to be filtered is by pump pressure-increasing unit, by oil inlet nozzle with certain
Pressure (≤3.0MPa) enters between the liner of the present apparatus and outer cylinder, and oil to be filtered passes through small on strainer and spacer screen and liner
Hole enters inside liner, is flowed out by flowline, realizes filtering.At the beginning, because the permeability of strainer is very good, inside liner with
Liner external pressure differential is not very greatly that after running after a period of time, screen surface is attached to a certain amount of dregs, reduces filter
The handling capacity of net makes to increase inside liner with liner external pressure differential, when pressure difference increases to 1.0MPa, illustrates that strainer passes through energy
Power is very poor, that is, when electric contact pressure meter pressure reaches 1.0MPa before filtering, is powered to actuator motor, transmission device is opened
Beginning work.The doctor blade holder rotary work on half tank of rotation is slowly driven, and the scraper rotated is in holddown spring and torsionspring
Under the action of cut screen surface with pressure at a certain angle, the dregs for being tightly attached to screen surface blocking mesh are swept, and slag
Dregs enters in doctor blade holder pipe cylindrical cavity, it is therefore prevented that the dregs struck off are blended into oil to be filtered.It gradually settles under the effect of gravity
To the bottom of device, is scraped by scum board into collection slag bath, prolong strainer because of scraper direction of rotation and roll tightly direction, therefore strainer
It also the more rolls up the more tight under the scraping of scraper, is more conducive to scraper in this way and strikes off the dregs being attached on strainer, in order to ensure rotation side
To errorless, the anti-reverse ratchet mechanism of device, prevents the scraper reversion from strainer is damaged and being fallen off in transmission component.Simultaneously
Under the balanced action of swing hinge, make scraper not because caused by stress is irregular scraper tilt, and remain doctor edge and filter
The whole contact of net;Through cleaning after a period of time, as the handling capacity of strainer gradually increases, electric contact pressure gauge pressure before filtering
When power is down to 0.5MPa, electro connecting pressure gauge disconnects the power supply of work drive motor, and transmission device stops rotating.It is clear in scraper rotation
During reason, dregs are introduced into collection slag bath under the cleaning of scum board.After doctor blade holder rotates 30 minutes, by timer
Instruction is issued, top deslagging motor-driven valve first opens, and dregs deposit slag bath by what top motor-driven valve flowed to transition under pressure
In, by 20 minutes, top deslagging motor-driven valve was closed, and and then opened lower part deslagging motor-driven valve and dregs are discharged.Then
Lower part deslagging motor-driven valve is closed.So automatic removing dregs in cycles are simultaneously discharged, allow the device continuously
Carry out waste oil filtration.
Structure of the invention is reasonable, reliable performance, and it is good to the waste oil filter quality of high pressure conveying to realize, can not only be certainly
The dynamic dregs removed on filter screen, remove dregs, and can automatically continuously produce automatically, substantially increase production efficiency.
Detailed description of the invention
Below in conjunction with attached drawing, the present invention will be further described, and Fig. 1 is schematic view of the front view of the present invention, and Fig. 2 is
The A-A schematic cross-sectional view of Fig. 1.
Specific embodiment
The Waste oil filter by oil of a kind of high pressure continuous production automatic scraping slag, deslagging, as shown in Figure 1 and Figure 2, in vertical tank
The liner 2 for being evenly distributed with through-hole is set in body 1, and the opening of liner lower part is connected with the bottom surface of tank body 1, on the outer wall of liner 2
Strainer 3 is set, tank body 1 is divided into oil suction chamber and filter chamber, oil inlet pipe 4 is set on the bottom surface of 1 oil suction chamber of tank body,
Flowline 5 is set on the bottom surface of the tank body 1 of filter chamber, is arranged in the upper end of tank body 1 and passes through motor, retarder 6 and ratchet
The vertical shaft that mechanism 7 drives, the vertical shaft in tank body 1 are connected to half tank 8 of rotation being arranged on tank body oil suction chamber top, are rotating
The lower part of half tank 8 is connected to doctor blade holder 10 by uniformly distributed swing hinge 9, and spring controlled scraper is installed on doctor blade holder 10
11, scraper 11 is matched with strainer 3, and deslagging motor-driven valve 12 is arranged on the sewage draining exit of 1 bottom surface of oil suction chamber tank body, in tank body 1
Top and flowline 5 on be installed with respectively filter before, filter be followed by Voltage force table 16,17.Connect on the sewage draining exit of oil suction chamber tank body 1
Then collect slag bath 13, deslagging motor-driven valve 12 is installed on the discharge outlet of collection slag bath 13.It is arranged in the lower part of doctor blade holder 10 and scrapes
The upstanding edge of slag plate 14, scum board 14 is matched with liner 2, and arc-shaped edges are matched with the bottom surface of tank body 1.The knot of swing hinge 9
Hinge joint is arranged at the center for 19 outside of circular arc type lever arm in structure, and compressed spring is respectively set at the both ends of lever arm 19
The doctor assemblies of 15 controls.The structure of doctor assemblies be equipped with compressed spring 15 support shaft end it is affixed scraping for tubular
Knife rest 10 is installed with scraper 11 on doctor blade holder 10, and the slag input matched with scraper 11 is arranged on the round tube of doctor blade holder 10
Mouthful, positioned at the articulated symmetrical righting rod 20 in the two sides of doctor blade holder 10, one end of torque spring 18 is fixed on righting rod 20, separately
One end is affixed with support shaft, combines the outer end of righting rod 20 with filtering net surface.