CN117959811A - Isothermal graded quenching oil production and filtration equipment for new energy automobile gear - Google Patents
Isothermal graded quenching oil production and filtration equipment for new energy automobile gear Download PDFInfo
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- CN117959811A CN117959811A CN202410363195.XA CN202410363195A CN117959811A CN 117959811 A CN117959811 A CN 117959811A CN 202410363195 A CN202410363195 A CN 202410363195A CN 117959811 A CN117959811 A CN 117959811A
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- 238000001914 filtration Methods 0.000 title claims abstract description 117
- 238000010791 quenching Methods 0.000 title claims abstract description 31
- 230000000171 quenching effect Effects 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000001179 sorption measurement Methods 0.000 claims abstract description 67
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims description 42
- 238000007790 scraping Methods 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 25
- 239000002893 slag Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- -1 residues Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of isothermal graded quenching oil filtration, and in particular provides isothermal graded quenching oil production and filtration equipment for a new energy automobile gear, which comprises the following components: the device comprises a primary filtering mechanism, a secondary filtering mechanism and an adsorption mechanism. According to the invention, the primary filter mechanism and the secondary filter mechanism are matched to filter large-particle filter residues and small-particle filter residues in oil liquid in a grading manner under the action of a rotating centrifugal force, so that the oil liquid filtering efficiency is greatly improved, the problem that the oil liquid filtering efficiency is low due to the fact that the large-particle filter residues and the small-particle filter residues are all accumulated on one filter structure in single filtering is solved, the filter residues slide along corresponding inclined planes or arc surfaces when the oil liquid is filtered by the primary filter mechanism and the secondary filter mechanism, the accumulation of the filter residues is avoided, the filter residues falling on the bottom of the inner wall of the filter cylinder and the top of the receiving ring are adsorbed and discharged by the adsorption mechanism after the oil liquid filtering is finished, and the convenience of filter residue discharging is improved.
Description
Technical Field
The invention relates to the technical field of isothermal graded quenching oil filtration, and particularly provides isothermal graded quenching oil production and filtration equipment for a new energy automobile gear.
Background
The isothermal graded quenching oil is a medium for metal heat treatment and is commonly used in the quenching process of the gears of the new energy automobiles, and the use of the isothermal graded quenching oil aims to deeply quench the gears and simultaneously keep the structure of the gears in an isothermal state so as to enhance the strength and the hardness of the gears.
In the production process, the isothermal graded quenching oil easily contains metal particles or fragments generated by friction or abrasion of mechanical parts or various tiny particles such as dust, soil, metal oxides and the like, so that the filtration is very necessary, plays a vital role in the quality of the isothermal graded quenching oil, and can effectively remove impurities, residues, particles and the like, so as to ensure that the quality of raw materials used in production meets the requirements, finally reduce the impurity content in the finished oil and protect production equipment from being polluted by the impurities and the particles.
Because the sizes of impurity particles in the isothermal graded quenching oil are inconsistent, in order to filter out all impurities in the isothermal graded quenching oil, a filter piece with smaller fine meshes is required to filter the isothermal graded quenching oil, but a great amount of filter residues are easily accumulated, so that the subsequent filtration is influenced; meanwhile, the filtering speed is low because the filtering mode is a step-by-step filtering mode in the conventional direction; and after the isothermal graded quenching oil is filtered, the filter piece is required to be taken down to completely discharge filter residues, the operation is complex, continuous filtration cannot be realized, the filtration time is increased, and the working efficiency is greatly reduced.
Disclosure of Invention
In view of the above problems, the embodiment of the application provides isothermal graded quenching oil production and filtration equipment for a new energy automobile gear, which aims to solve the technical problems in the related art.
In order to achieve the above object, the embodiment of the present application provides the following technical solutions: an isothermal graded quenching oil production filter device for a new energy automobile gear, comprising: the bearing barrel is rotationally connected with a primary filtering mechanism and a secondary filtering mechanism which are sequentially arranged from top to bottom, the bottom of the bearing barrel is fixedly connected with a fixed barrel concentric with the bearing barrel, and the top of the fixed barrel is closed.
The first-level filtering mechanism comprises a filter cylinder which is rotationally connected to the top of the receiving cylinder and penetrates through the top of the receiving cylinder, an oil inlet is formed in the top of the filter cylinder, a mounting hole concentric with the filter cylinder is formed in the bottom of the filter cylinder, a fixed cylinder penetrates through the mounting hole and is inserted into the filter cylinder, a filter screen which is fixedly connected with the mounting hole and umbrella-shaped is rotationally sleeved on the fixed cylinder, filter holes which are uniformly distributed are formed in the side wall of the filter cylinder, and a rotary driving group which drives the filter cylinder to rotate is mounted at the top of the receiving cylinder.
The secondary filter mechanism comprises a support ring which is rotationally connected to the inner wall of the bearing cylinder and fixedly sleeved on the filter cylinder, the support ring is located above the filter holes, the bottom of the support ring is provided with the bearing ring through a plurality of brackets which are uniformly distributed along the circumferential direction of the support ring, the inner ring surface of the bearing ring is fixedly provided with filter cloth which is of an arc-shaped cover structure through a bearing group, the filter cloth is rotationally sleeved on the outer wall of the fixed cylinder, and the outer walls of the brackets are fixedly sleeved with filter bags.
The utility model discloses a filter cartridge, including fixed section of thick bamboo, filter screen, filter cloth, filter screen, scraping mechanism and adsorption mechanism are installed to the lateral wall of fixed section of thick bamboo, when one-level filter mechanism and two-level filter mechanism carry out two-stage dispersion filtration to fluid, the filter residue of adhesion at cartridge filter inner wall, filter screen top, filter cloth top and filter bag inner wall is scraped by scraping the material mechanism in real time, and the large granule filter residue of scraping falls in the inner wall bottom of cartridge filter, and the small granule filter residue falls in accepting the ring top, after the filtration is accomplished, the inner wall bottom of cartridge filter and the filter residue at accepting the ring top are adsorbed by adsorption mechanism and discharged.
In one possible implementation mode, the rotary driving set comprises a gear ring fixedly sleeved on the outer side wall of the filter cartridge above the top of the receiving cylinder, the top of the receiving cylinder is rotationally connected with a driving shaft, and a driving gear meshed with the gear ring is fixedly sleeved on the driving shaft.
In one possible implementation mode, the bearing group comprises a connecting ring which is rotatably sleeved on the outer wall of the fixed cylinder, a plurality of arc-shaped bearing rods which are uniformly distributed along the circumferential direction of the bearing ring are arranged between the connecting ring and the inner ring surface of the bearing ring, and the top of the arc-shaped bearing rods is fixedly sleeved with filter cloth which is in an arc-shaped cover structure.
In one possible implementation mode, the adsorption mechanism comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are fixedly connected to the outer wall of the fixed cylinder and are uniformly distributed along the circumferential direction of the fixed cylinder and are communicated with the same, the filter screen cover is positioned between the first connecting pipe and the second connecting pipe, the first connecting pipe is far away from one end of the fixed cylinder and is communicated with the first connecting pipe and is positioned above the bottom of the filter cylinder, the second connecting pipe is far away from one end of the fixed cylinder and is provided with the second connecting pipe and is communicated with the second connecting pipe and is positioned above the receiving ring, and slag sucking holes are formed in the bottoms of the first adsorption head and the second adsorption head.
In one possible implementation mode, the scraping mechanism comprises a vertical scraping plate which is installed on the upper side wall of the first connecting pipe through a rib rod and used for cleaning the inner wall of the filter cartridge, the bottom of the vertical scraping plate is connected with the top of the adsorption head, an inclined scraping plate which is used for cleaning the top of the filter screen is installed on the lower side wall of the first connecting pipe through an inclined rod, an arc scraping plate which is used for cleaning the top of the filter screen is installed on the lower side wall of the second connecting pipe, and a cleaning group is installed on the upper side wall of the second connecting pipe through an inclined connecting rod and used for cleaning the inner wall of the filter bag and the side wall of the support.
In a possible implementation mode, the cleaning group comprises a supporting frame connected with the inclined connecting rod, the bottom of the supporting frame is connected with the two tops of the adsorption head, one side, far away from the inclined connecting rod, of the supporting frame is rotationally connected with a swinging scraping plate, the side wall of the supporting frame is provided with lugs which are arranged symmetrically up and down, a spring groove is formed in the lugs, and a push rod which is in contact with one side, far away from the inner wall of the filter bag, of the swinging scraping plate is connected with the spring groove through a pushing spring.
In one possible implementation manner, the connection part of the first connecting pipe and the fixed cylinder is close to the top of the fixed cylinder, and the connection part of the second connecting pipe and the fixed cylinder is close to the connection part of the filter screen cover and the fixed cylinder.
In one possible implementation manner, the first adsorption head and the second adsorption head are both in a horizontal hollow cylinder shape, and the slag sucking hole is formed in the bottom of the arc-shaped side wall.
In one possible implementation manner, reinforcing rods which are uniformly distributed along the circumferential direction of the fixed cylinder are arranged between the bottom of the inner wall of the receiving cylinder and the outer wall of the fixed cylinder, and the reinforcing rods are used for enhancing the stability of the fixed cylinder.
In one possible implementation mode, an arc-shaped net rack is installed between two adjacent arc-shaped support rods, the arc-shaped net rack is used for carrying filter cloth, and a net barrel fixedly sleeved on the outer wall of the filter bag is fixedly connected to the bottom of the support ring.
In addition, the invention also provides a process for producing and filtering the isothermal graded quenching oil for the new energy automobile gear, which comprises the following steps: s1, rotary filtering: the filter cylinder is driven to rotate through the rotary driving group, the filter cylinder drives the filter screen to rotate and drives the bearing ring, the filter cloth and the filter bag to rotate through the bearing ring, the filter cylinder and the filter screen carry out primary filtration on oil in the rotating process, thereby filtering out large particle filter residues in the oil, the oil enters between the filter bag and the filter cloth after primary filtration, and secondary filtration is carried out under the action of the rotary centrifugal force of the filter bag, the filter cloth and the oil, and thereby filtering out small particle filter residues in the oil.
S2, synchronous scraping: when the first-stage filtering mechanism and the second-stage filtering mechanism rotate to filter oil, the scraping mechanism cleans filter residues adhered to the inner wall of the filter cylinder, the top of the filter screen, the top of the filter cloth and the inner wall of the filter bag, so that large-particle filter residues fall on the bottom of the inner wall of the filter cylinder, and small-particle filter residues fall on the top of the receiving ring.
S3, filtering is completed: the primary filtering mechanism and the secondary filtering mechanism filter the oil until the oil is completely filtered.
S4, adsorption deslagging: the adsorption mechanism is started to drive the filter cartridge to slowly rotate simultaneously, filter residues falling on the bottom of the inner wall of the filter cartridge after filtration enter the first adsorption head through a residue suction hole on the bottom of the first adsorption head, are discharged from the first adsorption head along a first connecting pipe and the fixed cylinder, and filter residues falling on the top of the receiving ring enter the second adsorption head through a residue suction hole on the bottom of the second adsorption head and are discharged from the second adsorption head along a second connecting pipe and the fixed cylinder.
The above technical solutions in the embodiments of the present invention have at least one of the following beneficial effects: 1. according to the isothermal graded quenching oil production filtering equipment for the new energy automobile gear, large-particle filter residues and small-particle filter residues in oil are centrifugally filtered in a grading mode under the action of rotary centrifugal force through the cooperation of the primary filtering mechanism and the secondary filtering mechanism, so that the filtering efficiency of the oil is greatly improved, the problem that the filtering efficiency of the oil is low due to the fact that the large-particle filter residues and the small-particle filter residues are all accumulated on one filtering structure in single filtering is solved, the filter residues slide along corresponding inclined planes or arc surfaces when the primary filtering mechanism and the secondary filtering mechanism centrifugally filter the oil, accumulation of the filter residues is avoided, the filter residues falling on the bottom of the inner wall of the filter cylinder and the top of the receiving ring are adsorbed and discharged through the adsorption mechanism after the oil filtering is finished, and convenience in discharging the filter residues is improved.
2. According to the umbrella-shaped filter screen cover in the middle of the primary filter mechanism and the filter cloth with the arc-shaped cover structure in the secondary filter mechanism, centrifugal filtration is carried out on oil, filtered filter residues fall downwards along respective inclined planes or arc faces, the filter residues are prevented from being accumulated to influence filtration, and the filtration efficiency of the oil is further improved.
3. When the centrifugal filter is used for centrifugally filtering oil, the filtered filter residues are supported by the bottom of the inner wall of the filter cylinder and the supporting ring, so that the problem that the adsorption of the filter residues by the adsorption mechanism is influenced due to the fact that the air circulation of the supporting part at the bottom of the filter residues is large when the adsorption mechanism is used for adsorbing and discharging the filter residues is avoided.
4. The scraping mechanism disclosed by the invention is used for comprehensively cleaning filter residues adhered to the inner wall of the filter cylinder, the top of the filter screen, the top of the filter cloth and the inner wall of the filter bag in the oil filtering process, so that the influence of the adhesion of the filter residues on the filtering efficiency of the oil is avoided.
5. After the current filtration is completed, the adsorption mechanism can directly adsorb filter residues at the bottom of the inner wall of the filter cartridge and the top of the bearing ring and discharge the filter residues in time, and the next filtration operation can be performed without taking down the filter assembly for cleaning, so that the filtration time is greatly shortened, continuous filtration can be realized, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is a schematic first perspective view of the primary and secondary filter mechanisms of the present invention.
FIG. 3 is a second perspective view of the primary and secondary filter mechanisms of the present invention.
Fig. 4 is a schematic perspective view of the adsorption mechanism of the present invention.
Fig. 5 is a top view of fig. 1 of the present invention.
Fig. 6 is a cross-sectional view taken along A-A of fig. 5 in accordance with the present invention.
FIG. 7 is a top cross-sectional view (with the filter cloth removed) of the secondary filter mechanism, mesh cartridge, and part of the adsorption mechanism of the present invention.
Fig. 8 is an enlarged view of the invention at B in fig. 7.
Reference numerals: 1. a receiving cylinder; 10. a reinforcing rod; 2. a primary filtering mechanism; 20. a filter cartridge; 21. an oil inlet; 22. filtering the net cover; 23. a rotary drive group; 230. a gear ring; 231. a drive shaft; 232. a drive gear; 3. a secondary filtering mechanism; 30. a support ring; 31. a bracket; 32. a receiving ring; 33. a bearing group; 330. a connecting ring; 331. an arc-shaped bearing rod; 34. a filter cloth; 35. a filter bag; 350. arc-shaped net rack; 351. a net drum; 4. a fixed cylinder; 5. an adsorption mechanism; 50. a first connecting pipe; 51. a second connecting pipe; 52. an adsorption head I; 53. an adsorption head II; 6. a scraping mechanism; 60. a rib bar; 61. a vertical scraper; 62. a diagonal rod; 63. an inclined scraper; 64. an arc-shaped scraping plate; 65. an inclined connecting rod; 66. cleaning the group; 660. a support frame; 661. swinging the scraping plate; 662. an ear seat; 663. a pushing spring; 664. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 4 and 6, an isothermal graded quenching oil production and filtration device for a new energy automobile gear comprises: the device comprises a receiving cylinder 1, wherein a primary filtering mechanism 2 and a secondary filtering mechanism 3 which are sequentially arranged from top to bottom are rotationally connected to the receiving cylinder 1, a fixing cylinder 4 concentric with the receiving cylinder 1 is fixedly connected to the bottom of the receiving cylinder 1, and the top of the fixing cylinder 4 is closed.
Referring to fig. 1, 3 and 6, the first-stage filtering mechanism 2 comprises a filter cartridge 20 rotatably connected to the top of the receiving cylinder 1 and penetrating through the top of the receiving cylinder 1, an oil inlet 21 is formed in the top of the filter cartridge 20, a mounting hole concentric with the oil inlet is formed in the bottom of the filter cartridge, a fixing cylinder 4 is inserted into the filter cartridge 20 through the mounting hole, a filter screen 22 fixedly connected with the mounting hole and in umbrella shape is rotatably sleeved on the fixing cylinder 4, filter holes uniformly distributed in the side walls of the filter cartridge 20 are formed in the receiving cylinder 1, and a rotary driving group 23 for driving the filter cartridge 20 to rotate is mounted at the top of the receiving cylinder 1.
Referring to fig. 3 and 6, the secondary filtering mechanism 3 includes a supporting ring 30 rotatably connected to the inner wall of the receiving cylinder 1 and fixedly sleeved on the filter cylinder 20, the supporting ring 30 is located above the filtering hole, the bottom of the supporting ring 30 is provided with a receiving ring 32 through a plurality of brackets 31 uniformly distributed along the circumferential direction of the supporting ring, the inner ring surface of the receiving ring 32 is fixedly provided with a filter cloth 34 with an arc-shaped cover structure through a supporting group 33, the filter cloth 34 is rotatably sleeved on the outer wall of the fixed cylinder 4, and the outer walls of the brackets 31 are fixedly sleeved with a filter bag 35.
The filter cylinder 20 is driven to rotate through the rotary driving group 23, the filter cylinder 20 drives the filter screen 22 to rotate and drives the bearing ring 32, the filter cloth 34 and the filter bag 35 to rotate through the bearing ring 30, the filter cylinder 20 and the filter screen 22 carry out primary filtration on oil in the rotating process, thereby large particle filter residues in the filtered oil are filtered, the filtered filter residues fall on the bottom of the inner wall of the filter cylinder 20 along the inclined plane of the filter screen 22, the oil enters between the filter bag 35 and the filter cloth 34 after primary filtration, secondary filtration is carried out through the rotary centrifugal force action of the filter bag 35, the filter cloth 34 and the oil, and small particle filter residues in the filtered oil drop on the bearing ring 32 along the arc-shaped surface of the filter cloth 34.
The primary filter mechanism 2 and the secondary filter mechanism 3 are used for carrying out graded filtration on large-particle filter residues and small-particle filter residues in oil under the action of a rotating centrifugal force, so that the filtration efficiency of the oil is greatly improved, the problem that the filtration efficiency of the oil is low because large-particle filter residues and small-particle filter residues are all piled up on a filter structure during single filtration is avoided, the umbrella-shaped filter screen 22 in the middle of the primary filter mechanism 2 and the filter cloth 34 of the arc-shaped cover structure in the secondary filter mechanism 3 are used for filtering the oil, the filtered filter residues drop downwards along respective inclined planes or arc surfaces, the influence of the piling up of the filter residues is avoided, and the filtration efficiency of the oil is further improved.
Referring to fig. 6, the side wall of the fixed cylinder 4 is provided with an adsorption mechanism 5 for adsorbing the filter residue falling on the bottom of the inner wall of the filter cartridge 20 and the top of the receiving ring 32 after filtration, and a scraping mechanism 6 for cleaning the inner wall of the filter cartridge 20, the top of the filter screen 22, the top of the filter cloth 34 and the inner wall of the filter bag 35.
In the filtering process, the scraping mechanism 6 cleans filter residues adhered to the inner wall of the filter cylinder 20, the top of the filter screen cover 22, the top of the filter cloth 34 and the inner wall of the filter bag 35, so that the filter efficiency is prevented from being influenced by adhesion of the filter residues, after the filtering is finished, the filter residues falling on the bottom of the inner wall of the filter cylinder 20 and the top of the receiving ring 32 are adsorbed and discharged through the adsorption mechanism 5, the convenience of filter residue discharging is improved, the filtered filter residues are received through the bottom of the inner wall of the filter cylinder 20 and the receiving ring 32, and the problem that the adsorption of the filter residues is influenced by the adsorption mechanism 5 due to large air circulation of the receiving position of the bottom of the filter residues when the adsorption mechanism 5 adsorbs and discharges the filter residues is avoided.
Referring to fig. 5, the rotary driving set 23 includes a gear ring 230 fixedly sleeved on the outer side wall of the filter cartridge 20 above the top of the receiving cylinder 1, a driving shaft 231 rotatably connected to the top of the receiving cylinder 1, a driving gear 232 meshed with the gear ring 230 fixedly sleeved on the driving shaft 231, and the driving shaft 231 is connected to an external driving motor, and the external driving motor drives the driving shaft 231 to rotate, so that the driving gear 232 drives the filter cartridge 20 to rotate through the meshing of the driving gear 232 and the gear ring 230, so as to filter oil.
Referring to fig. 2 and 7, the supporting set 33 includes a connecting ring 330 rotatably sleeved on the outer wall of the fixed cylinder 4, a plurality of arc-shaped supporting rods 331 uniformly distributed along the circumferential direction of the supporting ring 32 are installed between the connecting ring 330 and the inner ring surface of the supporting ring 32, the filter cloth 34 with an arc-shaped cover structure is fixedly sleeved on the top of the plurality of arc-shaped supporting rods 331, and the arc-shaped supporting rods 331 are used for supporting the filter cloth 34.
Referring to fig. 4 and 6, the adsorption mechanism 5 includes a first connecting pipe 50 and a second connecting pipe 51, the first connecting pipe 50 and the second connecting pipe 51 are fixedly connected to the outer wall of the fixed cylinder 4 and are uniformly distributed along the circumferential direction of the fixed cylinder 4 and are communicated with the fixed cylinder, the filter screen 22 is located between the first connecting pipe 50 and the second connecting pipe 51, an adsorption head first 52 which is communicated with the first connecting pipe 50 and is located above the bottom of the filter cylinder 20 is installed at one end of the first connecting pipe 50 away from the fixed cylinder 4, an adsorption head second 53 which is communicated with the second connecting pipe 51 and is located above the receiving ring 32 is installed at one end of the second connecting pipe 51 away from the fixed cylinder 4, and slag sucking holes are formed in bottoms of the adsorption head first 52 and the adsorption head second 53.
The bottom of the fixed cylinder 4 is connected with an external slag sucking device (such as a dust collector), after oil filtering is completed, the external slag sucking device is started, meanwhile, the filter cylinder 20 is driven to slowly rotate, filter residues falling on the bottom of the inner wall of the filter cylinder 20 after filtering enter the first adsorption head 52 through a slag sucking hole at the bottom of the first adsorption head 52, are discharged from the fixed cylinder 4 along the first connecting pipe 50, filter residues falling on the top of the receiving ring 32 enter the second adsorption head 53 through a slag sucking hole at the bottom of the second adsorption head 53, are discharged from the fixed cylinder 4 along the second connecting pipe 51, and accordingly convenience and efficiency of filter residue discharging are improved.
Referring to fig. 6 and 7, the scraping mechanism 6 includes a vertical scraper 61 installed on an upper side wall of the first connecting pipe 50 through a rib 60 for cleaning an inner wall of the filter cartridge 20, a bottom of the vertical scraper 61 is connected with a top of the first adsorption head 52, an inclined scraper 63 for cleaning a top of the filter screen 22 is installed on a lower side wall of the first connecting pipe 50 through an inclined rod 62, an arc scraper 64 for cleaning a top of the filter cloth 34 is installed on a lower side wall of the second connecting pipe 51, a cleaning group 66 is installed on an upper side wall of the second connecting pipe 51 through an inclined connecting rod 65, and the cleaning group 66 is used for cleaning an inner wall of the filter bag 35 and a side wall of the bracket 31.
When cartridge filter 20 drives filtration screen 22, filter cloth 34, filter bag 35 rotatory, vertical scraper blade 61 is scraped the filter residue of adhesion at cartridge filter 20 inner wall, and inclined scraper blade 63 is scraped the top filter residue of adhesion at filtration screen 22, arc scraper blade 64 is scraped the filter residue of adhesion at filter cloth 34 top, and clearance group 66 is scraped the filter residue of adhesion at filter bag 35 inner wall and support 31 lateral wall simultaneously, avoids the filter effect of filter residue adhesion influence fluid, makes the filter residue can carry out unified collection simultaneously, has improved filter residue exhaust convenience.
Referring to fig. 8, the cleaning set 66 includes a supporting frame 660 connected with the inclined connecting rod 65, the bottom of the supporting frame 660 is connected with the top of the second adsorption head 53, one side of the supporting frame 660 away from the inclined connecting rod 65 is rotatably connected with a swinging scraper 661, the side wall of the supporting frame 660 is provided with an ear seat 662 which is arranged symmetrically up and down, a spring groove is formed in the ear seat 662, and a push rod 664 which is in contact with one side of the swinging scraper 661 away from the inner wall of the filter bag 35 is connected in the spring groove through a push spring 663.
The ejector rod 664 is matched with the pushing spring 663, so that the swinging scraping plate 661 is always and alternately clung to the inner walls of the bracket 31 and the filter bag 35 in the rotating process of the bracket 31 and the filter bag 35, and filter residues adhered to the bracket 31 and the filter bag 35 can be scraped and cleaned; in the rotating process, when the swinging scraper 661 is tightly attached to the side wall of the bracket 31 under the action of the elastic force of the pushing spring 663 and the pushing rod 664, residues on the side wall of the bracket 31 can be scraped, and when the swinging scraper 661 is separated from the bracket 31, the pushing spring 663 and the pushing rod 664 push the swinging scraper 661 to rotate and tightly attach to the inner wall of the filter bag 35, so that residues on the inner wall of the filter bag 35 are scraped and cleaned, and the comprehensiveness of residue cleaning in the filtering process is ensured.
Referring to fig. 6, the connection position between the first connecting pipe 50 and the fixed cylinder 4 is near the top of the fixed cylinder 4, and the connection position between the second connecting pipe 51 and the fixed cylinder 4 is near the connection position between the filter screen 22 and the fixed cylinder 4, so as to avoid oil leakage caused by the oil entering the fixed cylinder 4 through the first connecting pipe 50 and the second connecting pipe 51 when the filter cartridge 20, the filter screen 22, the filter cloth 34 and the filter bag 35 filter the oil.
Referring to fig. 4, the first adsorption head 52 and the second adsorption head 53 are both in a horizontal hollow cylinder shape, and the slag sucking holes are formed at the bottom of the arc-shaped side wall, so as to prevent the filter residues from falling and accumulating on the first adsorption head 52 and the second adsorption head 53 and being difficult to adsorb and discharge.
Referring to fig. 6, a reinforcing rod 10 is installed between the bottom of the inner wall of the receiving cylinder 1 and the outer wall of the fixed cylinder 4, and the reinforcing rod 10 is used for increasing the stability of the fixed cylinder 4, so that the primary filtering mechanism 2 and the secondary filtering mechanism 3 are prevented from affecting the stability of the fixed cylinder 4 when the oil is subjected to rotary centrifugal filtration, and the oil is leaked due to the rotary force of the oil.
Referring to fig. 6 and 7, an arc-shaped net rack 350 is installed between two adjacent arc-shaped support rods 331, the arc-shaped net rack 350 is used for carrying the filter cloth 34, so that the filter cloth 34 is fully supported, fine filter residues filtered on the filter cloth 34 are cleaned by the arc-shaped scraping plates 64, a net drum 351 fixedly sleeved on the outer wall of the filter bag 35 is fixedly connected to the bottom of the support ring 30, the filter bag 35 is supported and tightly fixed by the support 31, the filter bag 35 is supported and fixed by the net drum 351, filter residues on the filter bag 35 can be conveniently cleaned, the connection stability of the filter bag 35 is greatly improved, and the filter residues in the filter bag 35 are effectively cleaned by abutting the swing scraping plates 661 with the filter bag 35.
In addition, the invention also provides a process for producing and filtering the isothermal graded quenching oil for the new energy automobile gear, which comprises the following steps: s1, rotary filtering: the filter cylinder 20 is driven to rotate through the rotary driving group 23, the filter cylinder 20 drives the filter screen 22 to rotate and drives the bearing ring 32, the filter cloth 34 and the filter bag 35 to rotate through the bearing ring 30, the filter cylinder 20 and the filter screen 22 carry out primary filtration on oil in the rotating process, so that large particle filter residues in the oil are filtered out, the oil enters between the filter bag 35 and the filter cloth 34 after primary filtration, and secondary filtration is carried out through the action of the filter bag 35, the filter cloth 34 and the rotary centrifugal force of the oil, so that small particle filter residues in the oil are filtered out.
S2, synchronous scraping: when the primary filtering mechanism 2 and the secondary filtering mechanism 3 rotate to filter oil, the scraping mechanism 6 cleans filter residues adhered to the inner wall of the filter cylinder 20, the top of the filter screen 22, the top of the filter cloth 34 and the inner wall of the filter bag 35, so that large-particle filter residues fall on the bottom of the inner wall of the filter cylinder 20, and small-particle filter residues fall on the top of the receiving ring 32.
S3, filtering is completed: the primary filtering mechanism 2 and the secondary filtering mechanism 3 filter the oil until the oil is completely filtered.
S4, adsorption deslagging: the adsorption mechanism 5 is started to drive the filter cartridge 20 to slowly rotate, filter residues falling on the bottom of the inner wall of the filter cartridge 20 after filtration enter the first adsorption head 52 through a residue suction hole on the bottom of the first adsorption head 52 and are discharged from the fixed cylinder 4 along the first connecting pipe 50, and filter residues falling on the top of the receiving ring 32 enter the second adsorption head 53 through a residue suction hole on the bottom of the second adsorption head 53 and are discharged from the fixed cylinder 4 along the second connecting pipe 51.
In the description of the present invention, it should be understood that the terms "long", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (9)
1. The utility model provides a new energy automobile gear is with isothermal graded quenching oil production filtration equipment which characterized in that includes:
The device comprises a receiving barrel (1), wherein a primary filtering mechanism (2) and a secondary filtering mechanism (3) which are sequentially arranged from top to bottom are rotationally connected to the receiving barrel (1), a fixed barrel (4) concentric with the bottom of the receiving barrel (1) is fixedly connected to the bottom of the receiving barrel (1), and the top of the fixed barrel (4) is in a closed shape;
The first-stage filtering mechanism (2) comprises a filter cylinder (20) which is rotationally connected to the top of the receiving cylinder (1) and penetrates through the receiving cylinder (1), an oil inlet (21) is formed in the top of the filter cylinder (20), mounting holes concentric with the filter cylinder are formed in the bottom of the filter cylinder, a fixed cylinder (4) is inserted into the filter cylinder (20) through the mounting holes, a filter screen (22) which is fixedly connected with the mounting holes and is umbrella-shaped is rotationally sleeved on the fixed cylinder (4), filter holes which are uniformly distributed are formed in the side wall of the filter cylinder (20) which is positioned in the receiving cylinder (1), and a rotary driving group (23) for driving the filter cylinder (20) to rotate is arranged at the top of the receiving cylinder (1);
The secondary filtering mechanism (3) comprises a supporting ring (30) which is rotationally connected to the inner wall of the supporting cylinder (1) and fixedly sleeved on the filter cylinder (20), the supporting ring (30) is positioned above the filter holes, the bottom of the supporting ring (30) is provided with a supporting ring (32) through a plurality of brackets (31) which are uniformly distributed along the circumferential direction of the supporting ring, the inner annular surface of the supporting ring (32) is fixedly provided with a filter cloth (34) which is in an arc-shaped cover structure through a supporting group (33), the filter cloth (34) is rotationally sleeved on the outer wall of the fixed cylinder (4), and the outer walls of the brackets (31) are fixedly sleeved with a filter bag (35);
The side wall of the fixed cylinder (4) is provided with a scraping mechanism (6) and an adsorption mechanism (5);
The adsorption mechanism (5) comprises a first connecting pipe (50) and a second connecting pipe (51), wherein the first connecting pipe (50) and the second connecting pipe (51) are fixedly connected to the outer wall of the fixed cylinder (4) and are uniformly distributed along the circumferential direction of the fixed cylinder (4) and communicated with the fixed cylinder, one end, far away from the fixed cylinder (4), of the first connecting pipe (50) is provided with a first adsorption head (52) which is communicated with the first connecting pipe (50) and is positioned above the bottom of the filter cylinder (20), and one end, far away from the fixed cylinder (4), of the second connecting pipe (51) is provided with a second adsorption head (53) which is communicated with the second connecting pipe (51) and is positioned above the receiving ring (32);
the scraping mechanism (6) comprises a vertical scraping plate (61) which is arranged on the upper side wall of a first connecting pipe (50) through a rib rod (60) and used for cleaning the inner wall of a filter cartridge (20), the bottom of the vertical scraping plate (61) is connected with the top of an adsorption head I (52), an inclined scraping plate (63) which is used for cleaning the top of a filter screen cover (22) is arranged on the lower side wall of the first connecting pipe (50) through an inclined rod (62), an arc scraping plate (64) which is used for cleaning the top of a filter cloth (34) is arranged on the lower side wall of a second connecting pipe (51), a cleaning group (66) is arranged on the upper side wall of the second connecting pipe (51) through an inclined connecting rod (65), and the cleaning group (66) is used for cleaning the inner wall of the filter bag (35) and the side wall of a bracket (31);
When the first-stage filtering mechanism (2) and the second-stage filtering mechanism (3) carry out two-stage centrifugal dispersion filtration on oil, the relative motion of the scraping mechanism (6), the adsorption mechanism (5) and the first-stage filtering mechanism (2) and the second-stage filtering mechanism (3) is combined, so that filter residues adhered to the inner wall of the filter cylinder (20), the top of the filter screen (22), the top of the filter cloth (34) and the inner wall of the filter bag (35) are scraped by the scraping mechanism (6) in real time, large-particle filter residues scraped off fall on the bottom of the inner wall of the filter cylinder (20), small-particle filter residues fall on the top of the receiving ring (32), and after filtration is completed, the filter residues on the bottom of the inner wall of the filter cylinder (20) and the top of the receiving ring (32) are adsorbed and discharged by the adsorption mechanism (5).
2. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the filter screen (22) is positioned between the first connecting pipe (50) and the second connecting pipe (51), and slag sucking holes are formed in the bottoms of the first adsorption head (52) and the second adsorption head (53).
3. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the bearing group (33) comprises a connecting ring (330) which is rotationally sleeved on the outer wall of the fixed cylinder (4), a plurality of arc-shaped bearing rods (331) which are uniformly distributed along the circumferential direction of the bearing ring (32) are arranged between the connecting ring (330) and the inner ring surface of the bearing ring (32), and filter cloth (34) which is in an arc-shaped cover structure is fixedly sleeved on the tops of the arc-shaped bearing rods (331).
4. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the cleaning group (66) comprises a supporting frame (660) connected with the inclined connecting rod (65), the bottom of the supporting frame (660) is connected with the top of the second adsorption head (53), one side, away from the inclined connecting rod (65), of the supporting frame (660) is rotationally connected with a swinging scraping plate (661), an ear seat (662) which is arranged symmetrically up and down is arranged on the side wall of the supporting frame (660), a spring groove is formed in the ear seat (662), and a push rod (664) which is in contact with one side, away from the inner wall of the filter bag (35), of the swinging scraping plate (661) is connected in the spring groove through a pushing spring (663).
5. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the rotary driving group (23) comprises a gear ring (230) fixedly sleeved on the outer side wall of the top of the filter cartridge (20) and positioned on the upper side of the bearing cartridge (1), the top of the bearing cartridge (1) is rotationally connected with a driving shaft (231), and a driving gear (232) meshed with the gear ring (230) is fixedly sleeved on the driving shaft (231).
6. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the connection part of the first connecting pipe (50) and the fixed cylinder (4) is close to the top of the fixed cylinder (4), and the connection part of the second connecting pipe (51) and the fixed cylinder (4) is close to the connection part of the filter screen cover (22) and the fixed cylinder (4).
7. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: the first adsorption head (52) and the second adsorption head (53) are in a horizontal hollow cylinder shape, and the slag sucking holes are formed in the bottoms of the arc-shaped side walls.
8. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear is characterized in that: reinforcing rods (10) which are uniformly distributed along the circumferential direction of the fixed cylinder (4) are arranged between the bottom of the inner wall of the bearing cylinder (1) and the outer wall of the fixed cylinder (4).
9. The isothermal graded quenching oil production and filtration equipment for the new energy automobile gear according to claim 3, wherein the equipment comprises the following components: an arc-shaped net rack (350) is arranged between two adjacent arc-shaped support rods (331), the arc-shaped net rack (350) is used for supporting the filter cloth (34), and a net barrel (351) fixedly sleeved on the outer wall of the filter bag (35) is fixedly connected to the bottom of the support ring (30).
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| CN219848484U (en) * | 2023-04-27 | 2023-10-20 | 长安大学 | Sediment collector |
| CN220495780U (en) * | 2023-07-11 | 2024-02-20 | 武汉福达食用油调料有限公司 | Multistage filtering device for edible oil processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090026125A1 (en) * | 2007-07-23 | 2009-01-29 | Tsukishima Kikai Co., Ltd. | Filtering apparatus |
| JP2014091079A (en) * | 2012-11-02 | 2014-05-19 | Arai Tekkosho:Kk | Filtration system with multistage scraper mechanism |
| CN110038348A (en) * | 2019-06-03 | 2019-07-23 | 卜玲玲 | A kind of wastewater filtering device with cleaning function |
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