CN112812822A - Waste mineral oil filtering and separating mechanical impurity equipment based on centrifugal filtration - Google Patents
Waste mineral oil filtering and separating mechanical impurity equipment based on centrifugal filtration Download PDFInfo
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- CN112812822A CN112812822A CN202011576217.9A CN202011576217A CN112812822A CN 112812822 A CN112812822 A CN 112812822A CN 202011576217 A CN202011576217 A CN 202011576217A CN 112812822 A CN112812822 A CN 112812822A
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- centrifugal
- fixedly connected
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
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- Oil, Petroleum & Natural Gas (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention relates to the technical field of waste mineral oil filtration, in particular to waste mineral oil filtration mechanical impurity equipment based on centrifugal filtration. The centrifugal filter device is arranged in the centrifugal bearing device and close to the upper side, the upper fixing device is arranged at the top of the centrifugal bearing device, the bearing and settling device penetrating through the centrifugal bearing device is arranged in the centrifugal bearing device and close to the bottom side, and the buffer device is arranged on one side of the bearing and settling device; the centrifugal filtering device comprises a centrifugal external filtering device, and a central centrifugal device is arranged in the centrifugal external filtering device close to the middle part. The invention mainly solves the problems that when the waste mineral oil is centrifuged to remove impurities, the waste mineral oil needs to be centrifuged for multiple times, the speed of treating the waste mineral oil is too low, and small-particle impurities cannot be removed by using a centrifugation method, so that the impurity removing effect of the small-particle impurities is influenced.
Description
Technical Field
The invention relates to the technical field of waste mineral oil filtration, in particular to waste mineral oil filtration mechanical impurity equipment based on centrifugal filtration.
Background
The waste mineral oil is mineral oil which is extracted and refined from petroleum, coal and oil shale, the original physical and chemical properties are changed due to the action of external factors in the processes of mining, processing and using, and the waste mineral oil cannot be continuously used, and is a course supplementing renewable resource and cannot be wasted, so that substances extracted from the waste mineral oil can be reused after the waste mineral oil is refined, and the waste mineral oil needs to be filtered before being refined so as to remove the content of impurities such as sand and stone in the waste mineral oil, so that the waste mineral oil can be conveniently refined in the later period.
At present, when waste mineral oil is filtered to remove gravels, impurities such as gravels in the waste mineral oil are removed by a centrifugal method, but the waste mineral oil is sticky by itself in filtration, and when the impurities are removed by centrifugation, the waste mineral oil needs to be centrifuged for many times to achieve the effect of removing the impurities, but the speed of treating the waste mineral oil is too slow, and small-particle impurities cannot be removed by the centrifugal method to influence the effect of removing the impurities.
Disclosure of Invention
The invention aims to provide a waste mineral oil filtering and mechanical impurity removing device based on centrifugal filtration, which aims to solve the problems in the background technology.
In order to achieve the aim, the centrifugal filtration-based mechanical impurity equipment for the waste mineral oil filtration-separation machine comprises a centrifugal bearing device, wherein a centrifugal filtration device is arranged in the centrifugal bearing device at a position close to the upper side, an upper fixing device is arranged at the top of the centrifugal bearing device, a bearing and sedimentation device penetrating through the centrifugal bearing device is arranged in the centrifugal bearing device at a position close to the bottom side, and a buffer device is arranged on one side of the bearing and sedimentation device;
the centrifugal bearing device comprises a liquid bearing shell with a conical bottom and a cavity inside, a middle bearing frame is fixedly connected inside the liquid bearing shell, and a flow guide pipe is fixedly connected at the bottom of the liquid bearing shell;
the centrifugal filter device comprises a centrifugal external filter device, a central centrifugal device is arranged in the centrifugal external filter device by the position of the middle part, side centrifugal filter devices are arranged in the centrifugal external filter device in an annular mode by the position close to the edge, a top rotating and fixing device is arranged at the top of the centrifugal external filter device, the centrifugal external filter device comprises a bottom fixing bottom plate, side supporting limiting columns are fixedly connected to the upper surface of the bottom fixing bottom plate close to the edge in an annular mode, an L-shaped limiting frame is fixedly connected to the upper side of the bottom fixing bottom plate in an annular mode, a middle limiting block is fixedly connected to the middle of the bottom fixing bottom plate, an arc-shaped external filter screen is fixedly connected between the side supporting limiting columns, the central centrifugal device comprises a middle positioning plate, and a plurality of side plug-in columns are fixedly connected to the position of the middle positioning plate close to the edge in an annular, an arc-shaped middle filter screen is fixedly connected between the side insertion columns, the side centrifugal filter device comprises a square vertical filter screen frame, one end of the vertical filter screen frame is fixedly connected with an arc-shaped filter screen frame, side centrifugal filter screens are fixedly connected inside the vertical filter screen frame and the arc-shaped filter screen frame, the top rotary fixing device comprises a rotary fixing plate, an annular side clamping ring is fixedly connected to the position, close to the edge, of the upper side of the rotary fixing plate, an inner tooth gear is fixedly connected to the inner wall of the side clamping ring, and insertion fixing columns with chutes symmetrically formed at one end are annularly arranged at the bottom of the rotary fixing plate;
the upper fixing device comprises an upper fixing plate, a lower guide pipe with a limiting snap ring at the bottom is fixedly connected to the bottom side of the upper fixing plate, a driving motor is arranged at the bottom of the upper fixing plate, and a flat gear is fixedly connected to a rotating shaft of the driving motor;
the supporting and precipitating device comprises a middle polymerization shell, a plurality of inclined guide pipes are fixedly connected to the side wall of the middle polymerization shell in an annular arrangement manner, one ends of the inclined guide pipes are fixedly connected with straight scraping columns, and scraping ports are formed in one sides of the straight scraping columns;
the buffer device comprises a buffer tank, and a partition baffle with a gap at the upper side is fixedly connected inside the buffer tank.
As a further improvement of the technical scheme, the upper side fixedly connected with limiting and fixing ring of the middle bearing frame, the bottom limiting ring groove is formed in the bottom of the bottom fixing bottom plate, the bottom fixedly connected with rotary inserting-connecting columns of the middle limiting blocks, the centrifugal filtering device is arranged inside the liquid bearing shell on the upper side of the middle bearing frame, the limiting and fixing ring is arranged inside the bottom limiting ring groove, and the middle position of the middle bearing frame is penetrated by one end of the rotary inserting-connecting column.
As a further improvement of the technical scheme, the upper side of the middle limiting block is provided with an upper insertion hole, the middle part of the bottom fixedly connected with of the bottom fixing bottom plate is provided with an insertion column, the centrifugal filtering device is arranged on the upper side of the middle limiting block, one end of the middle insertion column is inserted in the upper insertion hole, the L-shaped limiting frame is vertically arranged on the rod body in a bilateral symmetry mode and provided with vertical slots, and one end of the side insertion column is clamped in the vertical slots close to the middle limiting block.
As a further improvement of the technical scheme, a limiting groove is formed in the bottom of the L-shaped limiting frame, the bottoms of the vertical filter net rack and the arc-shaped filter net rack are arranged in the limiting groove, and the side edge of the vertical filter net rack is arranged in the vertical slot far away from the middle limiting block.
As a further improvement of the technical scheme, the top of the side supporting limiting column is fixedly connected with a top limiting connection ring, one end of the inserting and fixing column penetrates through the top limiting connection ring and is provided with a fixing device, the fixing device comprises an inserting and fixing block, a bolt is fixedly connected with the left side and the right side of the inserting and fixing block in a symmetrical mode, an oblique insertion block is arranged on the left side and the right side of the inserting and fixing block in a symmetrical mode, a side socket is arranged on one side of the oblique insertion block, one end of the oblique insertion block is inserted into an oblique slot of the inserting and fixing column, and one end of the bolt is inserted into.
As a further improvement of the technical scheme, one side of the straight scraping column is fixedly connected to the inner side wall of the liquid bearing shell, the bottom of the middle polymerization shell is fixedly connected with a lower guide pipe, one side of the guide pipe is provided with a through hole, and one end of the lower guide pipe penetrates through the through hole and extends out of the through hole to be fixedly connected with a gathering and precipitating shell.
As a further improvement of the technical scheme, a plurality of supporting connecting pipes are fixedly connected to the bottom of the upper fixing plate in an annular arrangement, an upper baffle connecting ring is fixedly connected to the top of the liquid bearing shell, and bottom screws of the supporting connecting pipes are connected to the upper surface of the upper baffle connecting ring.
As a further improvement of the technical scheme, the upper surface of the upper fixing plate is fixedly connected with an upper connecting pipe which is communicated with the lower flow guide pipe, the bottom side of the rotary fixing plate, which is close to the middle part, is fixedly connected with a middle protective pipe, and one end of the lower flow guide pipe penetrates through the middle protective pipe and extends into the lower side of the top contact fixing ring.
As a further improvement of the technical scheme, a motor fixing frame is fixedly mounted on the driving motor, two ends of the motor fixing frame are connected to the bottom of the upper fixing plate through screws, one end of the flat gear is arranged inside the side clamping ring, and the flat gear is meshed with the inner dental wheel.
As a further improvement of the technical scheme, one side fixedly connected with connecting pipe that the buffer tank is close to the bottom, the one end of connecting pipe and the one end screwed connection of honeycomb duct, the bottom fixedly connected with bottom sprag post of casing is precipitated with the gathering to the buffer tank, the upside fixedly connected with and the liquid of gathering sediment casing hold the auxiliary stay post that the casing bottom is connected, the bottom bilateral symmetry fixedly connected with middle part support column of liquid holding casing.
Compared with the prior art, the invention has the beneficial effects that:
1. during this waste mineral oil strain off-line mechanical impurity equipment based on centrifugal filtration, the centrifugal filter device who sets up carries out the multilayer filtration to waste mineral oil, reduces the content of impurity in the waste mineral oil, improves the filterable effect of device, makes by filterable waste mineral oil not have the interference of impurity in refining in the later stage to accelerate the speed that waste mineral refined.
2. In this waste mineral oil filtration off-line mechanical impurity equipment based on centrifugal filtration, the central centrifugal device and the side centrifugal filter device that are convenient for follow the dismantlement on the centrifugal outside filter equipment that set up, after the device was long-time to waste mineral oil filters, with central centrifugal device and the dismantlement of side centrifugal filter device follow the centrifugal outside filter equipment of centrifugation change washing, guarantee central centrifugal device and the effect of the normal filtration impurity of side centrifugal filter device, guarantee the normal filtration of device to waste mineral oil.
3. In this waste mineral oil strain off-line mechanical impurity equipment based on centrifugal filtration, what set up accepts that the sediment device carries out further filtration to the filterable waste mineral oil of centrifugal filter, collects the sediment with the part impurity that does not have filterable among the waste mineral oil, improves the filterable effect of device.
4. In this waste mineral oil strain off-line mechanical impurity equipment based on centrifugal filtration, the buffer that sets up cushions the waste mineral oil that flows among the centrifugal bearing device, reduces waste mineral oil's velocity of flow, further improves the filterable effect of centrifugal filtration device impurity in to waste mineral oil, the later stage of being convenient for to waste mineral oil refine.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is an overall sectional structural view of embodiment 1;
FIG. 3 is a schematic sectional view showing the structure of the centrifugal receiving device according to embodiment 1;
FIG. 4 is a schematic sectional view showing the structure of the centrifugal filter apparatus according to example 1;
FIG. 5 is a schematic sectional view showing the centrifugal external filter device of example 1;
FIG. 6 is a schematic cross-sectional view showing the structure of the center centrifugal unit according to example 1;
FIG. 7 is a schematic view showing the construction of a side centrifugal filter unit according to example 1;
FIG. 8 is a schematic sectional view showing the top rotary fixture in accordance with embodiment 1;
FIG. 9 is an exploded view of the fixing device according to example 1;
FIG. 10 is a schematic sectional view showing the upper fixture in accordance with embodiment 1;
FIG. 11 is a schematic sectional view showing a settling device according to embodiment 1;
fig. 12 is a schematic sectional view showing a shock absorber according to embodiment 1.
The various reference numbers in the figures mean:
1. a centrifugal receiving device; 11. a liquid containment housing; 12. a middle bearing frame; 13. a limiting fixing ring; 14. a flow guide pipe; 15. punching out the hole; 16. connecting the upper gear with the lower gear; 17. a middle support column;
2. a centrifugal filtration device;
21. a centrifugal external filtration device; 211. a bottom fixing bottom plate; 212. the side supports the limit column; 213. a top limit connecting ring; 214. an external filter screen; 215. an L-shaped limiting frame; 2151. a limiting groove; 2152. a vertical slot; 216. a bottom limiting ring groove; 217. a middle limiting block; 2171. rotating the plug column; 2172. inserting holes;
22. a central centrifuge; 221. a middle positioning plate; 222. inserting a column in the middle; 223. a side plug-in post; 224. the top contacts the fixed ring; 225. a middle filter screen;
23. a side centrifugal filter device; 231. erecting a filter screen frame; 232. an arc-shaped filter screen frame; 233. side centrifugal filter screen;
24. a top rotating fixture; 241. rotating the fixed plate; 242. a side position-clamping ring; 243. an internal gear; 244. a middle protective tube; 245. inserting and fixing columns; 246. a fixing device; 2461. inserting a positioning block; 2462. a bolt; 2463. obliquely inserting the blocks; 2464. a side socket;
3. an upper fixing device; 31. an upper fixing plate; 32. an upper connecting pipe; 33. a lower guide pipe; 34. a drive motor; 35. a flat gear; 36. a motor fixing frame; 37. a support connection pipe;
4. a receiving and settling device; 41. a middle polymeric shell; 42. a lower conduit; 43. a collection and sedimentation shell; 44. a deflection conduit; 45. a straight scraping column; 46. scraping the opening; 47. an auxiliary support column;
5. a buffer device; 51. a buffer tank; 52. dividing the baffle; 53. a connecting pipe; 54. a bottom support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-12, a device for filtering and removing mechanical impurities from waste mineral oil based on centrifugal filtration is provided, which includes a centrifugal receiving device 1, a centrifugal filtering device 2 is disposed inside the centrifugal receiving device 1 near the upper side, an upper fixing device 3 is disposed on the top of the centrifugal receiving device 1, a receiving and settling device 4 penetrating through the centrifugal receiving device 1 is disposed inside the centrifugal receiving device 1 near the bottom side, and a buffer device 5 is disposed on one side of the receiving and settling device 4;
the centrifugal adapting device 1 comprises a liquid bearing shell 11 with a conical bottom and a cavity inside, wherein a middle bearing frame 12 is fixedly connected inside the liquid bearing shell 11, and a guide pipe 14 is fixedly connected at the bottom of the liquid bearing shell 11;
the centrifugal filter device 2 comprises a centrifugal external filter device 21, a central centrifugal device 22 is arranged in the centrifugal external filter device 21 close to the middle, side centrifugal filter devices 23 are arranged in the centrifugal external filter device 21 close to the edge in an annular mode, a top rotating fixing device 24 is arranged at the top of the centrifugal external filter device 21, the centrifugal external filter device 21 comprises a bottom fixing bottom plate 211, side supporting limiting columns 212 are fixedly connected to the bottom fixing bottom plate 211 close to the edge in an annular mode, an L-shaped limiting frame 215 is fixedly connected to the bottom fixing bottom plate 211 in an annular mode, a middle limiting block 217 is fixedly connected to the middle of the bottom fixing bottom plate 211, an arc-shaped external filter screen 214 is fixedly connected among the side supporting limiting columns 212, the central centrifugal device 22 comprises a middle positioning plate 221, and a plurality of side plug-in columns 223 are fixedly connected to the middle positioning plate 221 close to the edge in an annular mode, an arc-shaped middle filter screen 225 is fixedly connected among the plurality of side plug-in posts 223, the side centrifugal filter device 23 comprises a square-shaped vertical filter screen frame 231, one end of the vertical filter screen frame 231 is fixedly connected with an arc-shaped filter screen frame 232, the inside of the vertical filter screen frame 231 and the inside of the arc-shaped filter screen frame 232 are both fixedly connected with side centrifugal filter screens 233, the top rotary fixing device 24 comprises a rotary fixing plate 241, an annular side clamping ring 242 is fixedly connected to the position, close to the edge, of the upper side of the rotary fixing plate 241, an inner tooth gear 243 is fixedly connected to the inner wall of the side clamping ring 242, and plug-in fixing posts 245 with chutes symmetrically arranged on the left and right sides are fixedly connected to one end of the bottom of;
in the present embodiment, when the centrifugal receiving device 1 and the centrifugal filter device 2 are used, the rotating flat gear 35 is engaged with the inner toothed wheel 243, so that the inner toothed wheel 243 drives the rotating fixing plate 241 to rotate, the rotating fixing plate 241 drives the inserting fixing column 245 so that the inserting fixing column 245 drives the centrifugal outer filter device 21 to rotate, when the centrifugal outer filter device 21 rotates, the limiting fixing ring 13 rotates in the bottom limiting ring groove 216, the rotating inserting column 2171 rotates on the middle bearing frame 12, the waste mineral oil flowing out from the lower guide pipe 33 enters the inside of the central centrifugal device 22, the rotating centrifugal outer filter device 21 drives the central centrifugal device 22 and the side centrifugal filter device 23 installed inside to rotate, the centrifugal force generated by the rotation of the centrifugal filter device 2 drives the waste mineral oil to flow toward the outside of the centrifugal outer filter device 21, when the waste mineral oil flows, firstly, the middle filter screen 225 is passed through, the middle filter screen 225 filters the waste mineral oil to remove impurities with larger particles, the waste mineral oil flowing out from the middle filter screen 225 is stirred and filtered by the rotary side centrifugal filter screen 233, the side centrifugal filter device 23 filters the waste mineral oil again, the waste mineral oil filtered by the side centrifugal filter device 23 is filtered again by the outer filter screen 214 through the side centrifugal filter screen 233, the waste mineral oil after being filtered for many times passes through the outer filter screen 214 and enters the cavity between the centrifugal bearing device 1 and the centrifugal filter device 2, when the centrifugal filter device 2 filters the waste mineral oil for a long time, impurities are accumulated on the outer filter screen 214, the side centrifugal filter screen 233 and the middle filter screen 225, and when the waste mineral oil is used, the filtering effect of the centrifugal filter device 2 on the waste mineral oil is influenced, at this time, the upper fixing device 3 is detached from the centrifugal bearing device 1, taking the centrifugal filter device 2 out of the centrifugal bearing device 1, taking the fixing device 246 out of the inserting fixing column 245, taking the top rotary fixing device 24 out of the centrifugal external filter device 21, taking the central centrifugal device 22 and the side centrifugal filter device 23 out of the centrifugal external filter device 21 after taking the top rotary fixing device 24 down, and cleaning impurities accumulated on the centrifugal external filter device 21, the central centrifugal device 22 and the side centrifugal filter device 23 to ensure that the centrifugal filter device 2 can normally filter waste mineral oil.
The upper fixing device 3 comprises an upper fixing plate 31, a lower guide pipe 33 with a limiting snap ring at the bottom is fixedly connected to the bottom side of the upper fixing plate 31, a driving motor 34 is arranged at the bottom of the upper fixing plate 31, and a flat gear 35 is fixedly connected to a rotating shaft of the driving motor 34;
the carrying and precipitating device 4 comprises a middle polymerization shell 41, a plurality of inclined guide pipes 44 are fixedly connected to the side wall of the middle polymerization shell 41 in an annular arrangement manner, one end of each inclined guide pipe 44 is fixedly connected with a straight scraping column 45, and a scraping opening 46 is formed in one side of each straight scraping column 45;
the buffer device 5 includes a buffer tank 51, and a split baffle 52 having a space on the upper side is fixedly connected to the inside of the buffer tank 51.
When the upper fixing device 3, the receiving and precipitating device 4 and the buffer device 5 in this embodiment are used, the waste mineral oil to be filtered flows into the lower guide pipe 33 through the upper connecting pipe 32 and is guided into the centrifugal filter device 2 through the lower guide pipe 33, the rotating shaft on the driving motor 34 drives the flat gear 35 to rotate, the flat gear 35 is meshed with the inner toothed wheel 243, so as to drive the centrifugal filter device 2 to rotate in the centrifugal receiving device 1, the centrifugal filter device 2 filters the waste mineral oil entering the centrifugal filter device 2, the waste mineral oil filtered by the centrifugal filter device 2 enters the cavity between the centrifugal receiving device 1 and the centrifugal filter device 2, the rotating centrifugal filter device 2 drives the waste mineral oil inside the centrifugal receiving device 1 to rotate, and the rotating waste mineral oil and part of impurities enter the straight scraping column 45 through the scraping port 46, and flows into the aggregation and sedimentation shell 43 along the straight scraping column 45, the inclined conduit 44 and the lower conduit 42 to accumulate sediment, and part of the waste mineral oil flows into the buffer tank 51 through the guide pipe 14 and the connecting pipe 53 and is blocked by the partition baffle 52, so that the flow rate of the waste mineral oil is reduced. The time for the waste mineral oil to be centrifugally filtered is prolonged, and the filtering effect is enhanced.
Further, the upper side of the middle bearing frame 12 is fixedly connected with a limit fixing ring 13, the bottom of the bottom fixing bottom plate 211 is provided with a bottom limit ring groove 216, the bottom of the middle limit block 217 is fixedly connected with a rotary inserting column 2171, the centrifugal filter device 2 is arranged inside the liquid bearing shell 11 on the upper side of the middle bearing frame 12, the limit fixing ring 13 is arranged inside the bottom limit ring groove 216, one end of the rotary inserting column 2171 penetrates through the middle position of the middle bearing frame 12, and the centrifugal filter device 2 can stably rotate in the centrifugal bearing device 1 through the limit of the limit fixing ring 13 and the bottom limit ring groove 216.
Specifically, the upper side of the middle limiting block 217 is provided with an upper insertion hole 2172, the bottom of the bottom fixing base plate 211 is fixedly connected with a middle insertion column 222, the centrifugal filter device 2 is arranged on the upper side of the middle limiting block 217, one end of the middle insertion column 222 is inserted in the upper insertion hole 2172, the vertical rod body of the L-shaped limiting frame 215 is provided with vertical slots 2152 in bilateral symmetry, one end of the side insertion column 223 is clamped in the vertical slot 2152 close to the middle limiting block 217, the bottom of the L-shaped limiting frame 215 is provided with a limiting groove 2151, the bottoms of the vertical filter net frame 231 and the arc filter net frame 232 are arranged in the limiting groove 2151, the side of the vertical filter net frame 231 is arranged in the vertical slot 2152 far away from the middle limiting block 217, the positions of the side centrifugal filter device 23 and the center centrifugal filter device 22 are positioned by using the L-shaped limiting frame 215, so that the center centrifugal filter device 22 and the side centrifugal filter device 23 stably rotate in the, the central centrifugal device 22 and the side centrifugal filter device 23 are convenient for filtering the waste mineral oil.
In addition, a top limiting connection ring 213 is fixedly connected to the top of the side supporting limiting column 212, one end of the inserting and fixing column 245 penetrates through the top limiting connection ring 213 and is provided with a fixing device 246, the fixing device 246 comprises an inserting and positioning block 2461, a bolt 2462 is fixedly connected to one side of the inserting and positioning block 2461 in a bilateral symmetry manner, an inclined insertion block 2463 is arranged on one side of the inserting and positioning block 2461 in a bilateral symmetry manner, a side insertion opening 2464 is arranged on one side of the inclined insertion block 2463, one end of the inclined insertion block 2463 is inserted into a chute of the inserting and fixing column 245, one end of the bolt 2462 is inserted into the side insertion opening 2464, the arranged inclined insertion block 2463 is inserted into the inserting and fixing column 245, the two inclined insertion blocks 2463 are clamped together by the inserting and positioning block 2461, so that the centrifugal external filtering device 21 and the top rotating and fixing device 24 are connected together, and, the centrifugal external filter device 21 drives the central centrifugal device 22 and the side centrifugal filter device 23 to filter the waste mineral oil.
Further, one side fixed connection of straight scraping column 45 is on the inside wall of liquid holds dress shell 11, the bottom fixedly connected with downcomer 42 of well polymerization shell 41, through hole 15 has been seted up to one side of honeycomb duct 14, the one end of downcomer 42 is run through hole 15 and is extended away fixedly connected with gathering and precipitating casing 43, straight scraping column 45 collects the impurity of waste mineral oil, make partial waste mineral oil and impurity pile up in gathering and precipitating casing 43, improve the filterable effect of device.
Specifically, a plurality of supporting connection pipes 37 are fixedly connected to the bottom of the upper fixing plate 31 in an annular arrangement, an upper baffle link 16 is fixedly connected to the top of the liquid containing shell 11, bottom screws of the supporting connection pipes 37 are connected to the upper surface of the upper baffle link 16, an upper connection pipe 32 which is through to the upper surface of the upper fixing plate 31 and the lower guide pipe 33 is fixedly connected to the upper surface of the upper fixing plate 31, a middle protection pipe 244 is fixedly connected to the bottom side of the rotating fixing plate 241 near the middle part, one end of the lower guide pipe 33 penetrates through the middle protection pipe 244 and extends into the lower side of the top contact fixing ring 224, a motor fixing frame 36 is fixedly installed on the driving motor 34, two ends of the motor fixing frame 36 are screwed to the bottom of the upper fixing plate 31, one end of the flat gear 35 is arranged inside the side clamping ring 242, and the flat gear 35 is engaged with the inner dental wheel 243 to fix the upper fixing device 3 on the, at the same time, the lower guide pipe 33 guides the waste mineral oil into the centrifugal filter device 2.
Besides, one side fixedly connected with connecting pipe 53 that buffer tank 51 is close to the bottom, the one end of connecting pipe 53 and the one end screwed connection of honeycomb duct 14, buffer tank 51 and the bottom fixedly connected with bottom sprag column 54 of gathering sediment casing 43, the upside fixedly connected with and the auxiliary stay 47 that liquid holds the dress shell 11 bottom and connect of gathering sediment casing 43, the bottom bilateral symmetry fixedly connected with middle part support column 17 of liquid hold dress shell 11, use middle part support column 17), bottom sprag column 54 and auxiliary stay 47 are fixed a position, make the use of placing that the device can be stable.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Waste mineral oil filtering machine impurity equipment based on centrifugal filtration includes centrifugal receiving device (1), its characterized in that: a centrifugal filtering device (2) is arranged at a position, close to the upper side, inside the centrifugal bearing device (1), an upper fixing device (3) is arranged at the top of the centrifugal bearing device (1), a bearing and settling device (4) penetrating through the centrifugal bearing device (1) is arranged at a position, close to the bottom side, inside the centrifugal bearing device (1), and a buffering device (5) is arranged at one side of the bearing and settling device (4);
the centrifugal bearing device (1) comprises a liquid bearing shell (11) with a conical bottom and a cavity inside, a middle bearing frame (12) is fixedly connected inside the liquid bearing shell (11), and a guide pipe (14) is fixedly connected at the bottom of the liquid bearing shell (11);
the centrifugal filter device (2) comprises a centrifugal external filter device (21), a central centrifugal device (22) is arranged inside the centrifugal external filter device (21) by the middle position, a side centrifugal filter device (23) is arranged inside the centrifugal external filter device (21) close to the edge in an annular mode, a top rotating and fixing device (24) is arranged at the top of the centrifugal external filter device (21), the centrifugal external filter device (21) comprises a bottom fixing bottom plate (211), a side support limiting column (212) is fixedly connected to the bottom fixing bottom plate (211) close to the edge in an annular mode, an L-shaped limiting frame (215) in an L shape is fixedly connected to the upper side of the bottom fixing bottom plate (211) in an annular mode, and a middle limiting block (217) is fixedly connected to the middle of the bottom fixing bottom plate (211), a plurality of fixedly connected with is curved outside filter screen (214) between spacing post of side support (212), central centrifugal device (22) includes middle part locating plate (221), a plurality of side plug-in posts (223) of fixedly connected with are arranged to middle part locating plate (221) position ring form that is close to the edge, and is a plurality of fixedly connected with is curved middle part filter screen (225) between side plug-in post (223), side centrifugal filter device (23) is including the perpendicular filter screen frame (231) that is square frame, the one end fixedly connected with that erects filter screen frame (231) is curved arc filter screen frame (232), the inside of perpendicular filter screen frame (231) and arc filter screen frame (232) all fixedly connected with side centrifugal filter screen (233), rotatory fixing device in top (24) includes rotatory fixed plate (241), the position fixedly connected with that the upside of rotatory fixed plate (241) is close to the edge is annular side snap ring (242), an inner tooth gear (243) is fixedly connected to the inner wall of the side clamping ring (242), and the bottom of the rotary fixing plate (241) is annularly arranged and fixedly connected with inserting fixing columns (245) of which one ends are symmetrically provided with inclined grooves at the left and right;
the upper fixing device (3) comprises an upper fixing plate (31), a lower guide pipe (33) with a limiting snap ring at the bottom is fixedly connected to the bottom side of the upper fixing plate (31), a driving motor (34) is arranged at the bottom of the upper fixing plate (31), and a flat gear (35) is fixedly connected to a rotating shaft of the driving motor (34);
the carrying and precipitating device (4) comprises a middle polymerization shell (41), a plurality of inclined guide pipes (44) are fixedly connected to the side wall of the middle polymerization shell (41) in an annular arrangement mode, one ends of the inclined guide pipes (44) are fixedly connected with straight scraping columns (45), and scraping openings (46) are formed in one sides of the straight scraping columns (45);
the buffer device (5) comprises a buffer tank (51), and a partition baffle (52) with a gap on the upper side is fixedly connected inside the buffer tank (51).
2. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the upper side of the middle bearing frame (12) is fixedly connected with a limiting fixing ring (13), the bottom of the bottom fixing bottom plate (211) is provided with a bottom limiting ring groove (216), the bottom of the middle limiting block (217) is fixedly connected with a rotary inserting column (2171), the centrifugal filtering device (2) is arranged inside a liquid bearing shell (11) on the upper side of the middle bearing frame (12), the limiting fixing ring (13) is arranged inside the bottom limiting ring groove (216), and one end of the rotary inserting column (2171) penetrates through the middle position of the middle bearing frame (12).
3. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the upper side of the middle limiting block (217) is provided with an upper inserting hole (2172), the bottom of the bottom fixing bottom plate (211) is fixedly connected with a middle inserting column (222), the centrifugal filtering device (2) is arranged on the upper side of the middle limiting block (217), one end of the middle inserting column (222) is inserted into the upper inserting hole (2172), vertical slots (2152) are symmetrically formed in the vertical rod body of the L-shaped limiting frame (215) in a left-right mode, and one end of the side inserting column (223) is clamped in the vertical slots (2152) close to the middle limiting block (217).
4. The waste mineral oil filtration mechanical impurities apparatus based on centrifugal filtration of claim 3, wherein: the bottom of L shape spacing (215) has seted up spacing groove (2151), erect filter screen rack (231) and arc filter screen rack (232) bottom and set up the inside at spacing groove (2151), the side setting of erecting filter screen rack (231) is in the inside of keeping away from vertical slot (2152) of well stopper (217).
5. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the top of the side support limiting column (212) is fixedly connected with a top limiting connection ring (213), one end of the plug fixing column (245) penetrates through the top limiting connection ring (213) and is provided with a fixing device (246), the fixing device (246) comprises a plug positioning block (2461), one side of the plug positioning block (2461) is bilaterally symmetrically and fixedly connected with a bolt (2462), one side of the plug positioning block (2461) is bilaterally symmetrically and is provided with an oblique insertion block (2463), one side of the oblique insertion block (2463) is provided with a side insertion opening (2464), one end of the oblique insertion block (2463) is inserted into a chute of the plug fixing column (245), and one end of the bolt (2462) is inserted into the side insertion opening (2464).
6. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: one side fixed connection of straight scraping column (45) is on the inside wall of liquid holds dress shell (11), the bottom fixedly connected with downcomer (42) of well polymerization shell (41), break-through hole (15) have been seted up to one side of honeycomb duct (14), the one end of downcomer (42) is run through break-through hole (15) and is extended away fixedly connected with gathering and depositing casing (43).
7. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the bottom of the upper fixing plate (31) is fixedly connected with a plurality of supporting connecting pipes (37) in an annular arrangement mode, the top of the liquid bearing shell (11) is fixedly connected with upper blocking connecting rings (16), and the bottom of each supporting connecting pipe (37) is connected to the upper surfaces of the upper blocking connecting rings (16) through screws.
8. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the upper surface of the upper fixing plate (31) is fixedly connected with an upper connecting pipe (32) which is communicated with the lower guide pipe (33), the bottom side of the rotary fixing plate (241) close to the middle part is fixedly connected with a middle protective pipe (244), and one end of the lower guide pipe (33) penetrates through the middle protective pipe (244) and extends into the lower side of the top contact fixing ring (224).
9. The apparatus for mechanically separating impurities from waste mineral oil based on centrifugal filtration according to claim 1, wherein: the utility model discloses a tooth wheel, including driving motor (34), fixed mounting has motor mount (36) on driving motor (34), the both ends screw connection of motor mount (36) is in the bottom of upper fixed plate (31), the one end setting of spur gear (35) is in the inside of side screens ring (242), just spur gear (35) and interior teeth wheel (243) meshing.
10. The waste mineral oil filtration mechanical impurities apparatus based on centrifugal filtration of claim 6, wherein: buffer tank (51) are close to one side fixedly connected with connecting pipe (53) of bottom, the one end of connecting pipe (53) and the one end screwed connection of honeycomb duct (14), buffer tank (51) and the bottom fixedly connected with bottom sprag post (54) of gathering sediment casing (43), the upside fixedly connected with and the liquid of gathering sediment casing (43) hold auxiliary stay post (47) of dress shell (11) bottom connection, the bottom bilateral symmetry fixedly connected with middle part support column (17) of liquid dress shell (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011576217.9A CN112812822A (en) | 2020-12-28 | 2020-12-28 | Waste mineral oil filtering and separating mechanical impurity equipment based on centrifugal filtration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011576217.9A CN112812822A (en) | 2020-12-28 | 2020-12-28 | Waste mineral oil filtering and separating mechanical impurity equipment based on centrifugal filtration |
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| CN112812822A true CN112812822A (en) | 2021-05-18 |
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| CN202011576217.9A Withdrawn CN112812822A (en) | 2020-12-28 | 2020-12-28 | Waste mineral oil filtering and separating mechanical impurity equipment based on centrifugal filtration |
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Cited By (1)
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