EB furnace vacuum pollution oil filtering and purifying device
Technical Field
The utility model relates to the technical field of filtration and purification of polluted oil, in particular to a filtration and purification device of EB furnace vacuum polluted oil.
Background
In the past, the oil mist purifying technology used in the vacuum smelting and vacuum coating processes has a plurality of problems, such as poor purifying effect, high energy consumption, complex equipment and the like, which not only lead to the rise of production cost, but also possibly cause pollution to the environment, so that the research on a high-efficiency, energy-saving and easy-to-operate vacuum polluted oil filtering and purifying device has great significance, and the EB furnace vacuum polluted oil filtering and purifying device is generated under the background, and adopts the electron beam radiation technology to decompose, oxidize, polymerize and the polluted oil, thereby achieving the purpose of purifying the oil mist.
The existing EB furnace vacuum contaminated oil filtering and purifying device generally uses a screen to filter the contaminated oil for pretreatment, and the oil is generally sticky, so that the problem that the filtering effect is poor due to the screen blockage exists.
Disclosure of utility model
In order to make up for the defects, the utility model provides the filtering and purifying device for the vacuum polluted oil of the EB furnace, which is improved, the existing filtering and purifying device for the vacuum polluted oil of the EB furnace generally uses a screen to filter the polluted oil for pretreatment, and the oil is generally sticky, so that the problem that the screen is blocked and the filtering effect is poor exists.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a EB stove vacuum pollution oil filters purification device, includes the oil storage tank, the last fixedly connected with deposit case of oil storage tank, the last fixedly connected with inlet pipe of deposit case, the outer wall of inlet pipe is provided with the valve, the inner wall fixedly connected with division board of deposit case, overflow mouth one has been seted up to the inside of division board, the inner wall sliding connection of deposit case has the filter, the last fixedly connected with handle of filter, overflow mouth two has been seted up to the inside of deposit case, the inside fixedly connected with activated carbon sheet of deposit case, the lower surface screw thread connection of deposit case has the piston, the outer wall fixedly connected with oil pipe of deposit case, the outer wall of oil storage case is provided with vacuum assembly.
Further, the vacuum assembly comprises a fixing plate and a vacuum pump, and the outer wall of the fixing plate is fixedly connected with the outer wall of the oil storage tank.
Further, the upper surface of the fixing plate is fixedly connected to the lower surface of the vacuum pump, and the output end of the vacuum pump is fixedly connected to the inside of the oil storage tank.
Further, the outer wall of the oil delivery pipe is fixedly connected to the outer wall of the oil storage tank.
Further, the lower surface of the oil storage tank is fixedly connected with a motor, and the output end of the motor is fixedly connected with a scraping plate.
Further, the outer wall of the scraper blade is rotationally connected to the inner wall of the oil storage tank, and an oil inlet is formed in the scraper blade.
Further, the inside fixedly connected with screen cloth of scraper blade, the outer wall fixedly connected with oil outlet pipe of batch oil tank.
Further, the position of the active carbon plate is lower than the second overflow port, and the oil delivery pipe is made of rubber materials.
The utility model has the following beneficial effects:
1. According to the utility model, the contaminated oil is input into the deposition box from the feed pipe by opening the valve, the contaminated oil is gradually accumulated in the cavity on the right side of the partition plate, impurities in the contaminated oil can be primarily deposited in the process, when the liquid level of the oil is higher than that of the overflow port, the upper-layer oil enters the second cavity through the overflow port, and enters the filter plate through the overflow port after accumulating in the second cavity, and the impurities remained in the oil are isolated in the filter plate by the activated carbon plate, so that the problem of poor effect caused by filtering by using the screen is solved, the effect of fully removing the impurities in the oil on the oil is achieved, and the filtering efficiency of the oil is improved.
2. According to the utility model, the vacuum state is formed in the oil storage tank through the vacuum pump, the scraper is driven to rotate through the motor, so that the scraper drives oil in the oil storage tank to flow, the oil flows out through the screen after entering the scraper through the oil inlet on the scraper, and the residual impurities in the oil are intercepted in the scraper by the screen, so that the effect of further filtering the oil is achieved, the filtering efficiency is greatly improved, and the oil is purer.
Drawings
FIG. 1 is a perspective structure diagram of a device for filtering and purifying vacuum contaminated oil of an EB furnace;
FIG. 2 is a cross-sectional view of a deposition box of the device for filtering and purifying the vacuum contaminated oil of the EB furnace;
FIG. 3 is a diagram showing a structure of a filter plate of the device for filtering and purifying the vacuum polluted oil of the EB furnace;
fig. 4 is a cross-sectional view of an oil storage tank of the EB furnace vacuum contaminated oil filtering and purifying device provided by the utility model.
Legend description:
1. An oil storage tank; 2. a deposition box; 3. a feed pipe; 4. a valve; 5. a partition plate; 6. an overflow port I; 7. a filter plate; 8. a handle; 9. an overflow port II; 10. an activated carbon plate; 11. a piston; 12. an oil delivery pipe; 13. a fixing plate; 14. a vacuum pump; 15. a motor; 16. a scraper; 17. an oil inlet; 18. a screen; 19. and an oil outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a EB stove vacuum pollution oil filters purification device, including oil storage tank 1, the upper surface fixedly connected with deposit case 2 of oil storage tank 1, the upper surface fixedly connected with inlet pipe 3 of deposit case 2, the outer wall of inlet pipe 3 is provided with valve 4, the inner wall fixedly connected with division board 5 of deposit case 2, overflow mouth one 6 has been seted up to the inside of division board 5, the inner wall sliding connection of deposit case 2 has filter 7, the upper surface fixedly connected with handle 8 of filter 7, overflow mouth two 9 have been seted up to the inside of deposit case 2, the inside fixedly connected with activated carbon sheet 10 of deposit case 2, the lower surface threaded connection of deposit case 2 has piston 11, the outer wall fixedly connected with oil pipe 12 of deposit case 2, the outer wall of oil storage case 1 is provided with vacuum assembly.
Specifically, separate into a plurality of cavitys in with deposit case 2 through division board 5 for fluid deposits in a plurality of cavitys in proper order, makes impurity deposit wherein, and when the liquid level was higher than the overflow mouth, fluid just can flow into next cavity, and filter 7 all is provided with the sealing washer with deposit case 2 junction, in order to guarantee sealing state, prevents oil leakage gas leakage, and piston 11 sets up in the bottom of filter 7, and the impurity in the filter 7 is cleared up to accessible removal piston 11.
Referring to fig. 1, the vacuum assembly includes a fixing plate 13 and a vacuum pump 14, the outer wall of the fixing plate 13 being fixedly connected to the outer wall of the oil reservoir 1; the upper surface of the fixed plate 13 is fixedly connected to the lower surface of the vacuum pump 14, and the output end of the vacuum pump 14 is fixedly connected to the inside of the oil storage tank 1; the outer wall of the oil delivery pipe 12 is fixedly connected with the outer wall of the oil storage tank 1.
Specifically, the vacuum pump 14 is operated to form a vacuum state in the oil tank 1 to remove moisture and part of residual impurities in the oil by vacuum suction, and when the oil tank 1 is in vacuum, the negative pressure in the oil tank 1 will draw the oil in the deposit tank 2 through the oil delivery pipe 12 to make the oil enter the oil tank 1.
Referring to fig. 4, a motor 15 is fixedly connected to the lower surface of the oil storage tank 1, and a scraper 16 is fixedly connected to the output end of the motor 15; the outer wall of the scraper 16 is rotationally connected to the inner wall of the oil storage tank 1, and an oil inlet 17 is formed in the scraper 16; the inside of the scraper 16 is fixedly connected with a screen 18, and the outer wall of the oil storage tank 1 is fixedly connected with an oil outlet pipe 19; the position of the activated carbon plate 10 is lower than the height of the overflow port II 9, and the oil delivery pipe 12 is made of rubber material.
Specifically, when the motor 15 drives the scraper 16 to rotate, not only the oil adhered to the inner wall of the oil storage tank 1 can be scraped by the scraper 16, but also the oil can flow, the flowing oil enters the scraper 16 through the oil inlet 17 on the scraper 16, the screen 18 is positioned on the back of the scraper 16 opposite to the oil inlet 17, and the scraper 16 is symmetrically arranged at the left end and the right end and is not in intercommunication design, so that the oil can flow out through the screen 18 when flowing, and impurities in the oil are blocked by the screen 18.
Working principle: when the device for filtering and purifying the vacuum polluted oil of the EB furnace is needed to be used, firstly, the partition plate 5 is opened, the oil is input into the sedimentation tank 2 through the feed pipe 3, at the moment, the oil is accumulated in the first cavity on the right side of the partition plate 5, when the liquid level rises to be level with the overflow port I6, the oil overflows into the second cavity on the left side of the partition plate 5 to carry out secondary sedimentation until the liquid level exceeds the overflow port II 9, at the moment, the oil enters the filter plate 7 through the overflow port II 9, then the oil enters the third cavity after passing through the activated carbon plate 10, enters the oil storage tank 1 through the oil conveying pipe 12 in the third cavity, the filter plate 7 can be taken out for cleaning through the handle 8, the vacuum pump 14 is started, vacuum is formed in the oil storage tank 1, then the motor 15 is started, the scraper 16 is driven to rotate by the motor 15, the oil in the oil storage tank 1 is driven to flow by the scraper 16, at the moment, the oil enters the scraper 16 from the oil inlet 17, is discharged from the screen 18 on the back of the scraper 16, and finally the pretreated oil is output through the oil outlet pipe 19.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.