CN112221242A - Petroleum filtering device - Google Patents
Petroleum filtering device Download PDFInfo
- Publication number
- CN112221242A CN112221242A CN202011042698.5A CN202011042698A CN112221242A CN 112221242 A CN112221242 A CN 112221242A CN 202011042698 A CN202011042698 A CN 202011042698A CN 112221242 A CN112221242 A CN 112221242A
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- China
- Prior art keywords
- fixedly connected
- sides
- filtering
- scraping
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 57
- 239000003208 petroleum Substances 0.000 title claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 22
- 239000003921 oil Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
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
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0307—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements
- B01D33/033—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements 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
- B01D33/80—Accessories
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a petroleum filtering device, which comprises a filtering chamber, wherein a top cover is arranged at the top end of the filtering chamber, a feeding pipe is fixedly connected to the middle part of the top cover, a scraping mechanism is arranged at the middle part inside the feeding pipe, the scraping mechanism comprises a first motor, a scraping rod and a scraping brush, the scraping brush is fixedly connected to one end, close to the inner wall of the feeding pipe, of the scraping rod, first springs are arranged on two sides of the top cover, connecting blocks are fixedly connected to one ends, close to each other, of the two first springs, and inserting blocks are fixedly connected to one ends, close to each other, of the two: promote two side pieces and shift up for side piece top fixed connection's curb plate shifts up, drives the filter screen basket between the curb plate and moves up, and the second spring is compressed, and when the cam rotated to breaking away from the side piece, the side piece descends, drives the filter screen basket between the curb plate and moves down, and the second spring resets, and along with the reciprocating motion of cam, the filter screen basket vibrates from top to bottom along with it, and the impurity of mixing in the oil vibrates simultaneously, improves filtration efficiency.
Description
The technical field is as follows:
the invention belongs to the technical field of filtering equipment, and particularly relates to a petroleum filtering device.
Background art:
petroleum is an essential important energy source in life, has the advantages of convenient transportation and storage, small pollution degree to the atmosphere and the like, fuel oil extracted from the petroleum is a main fuel for various transportation tools, power station boilers and metallurgical industry, the petroleum needs to be extracted by drilling underground when being exploited, and a lot of sandstone impurities exist in the petroleum just extracted from the drilling well, so the petroleum needs to be filtered, and the purity of the petroleum is ensured.
Under the prior art, oil filter equipment generally filters through the filter screen, according to the publication number: the petroleum filtering device of CN201811187159.3 only has a mechanism which is convenient to disassemble and clean for a filter cartridge, but the filtering efficiency is low during filtering, and the oil in the residue in the petroleum can not be effectively collected; a single filter screen can only filter large-particle impurities in petroleum, and the filtering effect is not good enough; when oil is fed through the oil inlet pipe, impurities in the oil are easily adhered to the inner wall of the oil inlet pipe to cause blockage.
The invention content is as follows:
the invention aims to solve the problems, and provides an oil filtering device, which solves the problems that the filtering efficiency is low during filtering, oil in residue in oil cannot be effectively collected, a single filter screen can only filter large-particle impurities in the oil, the filtering effect is not good enough, and impurities in the oil are easy to adhere to the inner wall of an oil inlet pipe to cause blockage when the oil is fed through the oil inlet pipe, and the like by arranging a slag pressing mechanism, a vibrating mechanism, an activated carbon plate and a scraping mechanism.
In order to solve the above problems, the present invention provides a technical solution:
a petroleum filtering device comprises a filtering chamber, wherein a top cover is arranged at the top end of the filtering chamber, an inlet pipe is fixedly connected to the middle part of the top cover, a scraping mechanism is arranged at the middle part inside the inlet pipe and comprises a first motor, a scraping rod and a scraping brush, the scraping brush is fixedly connected to one end, close to the inner wall of the inlet pipe, of the scraping rod, first springs are arranged on two sides of the top cover, one end, close to each other, of each first spring is fixedly connected with a connecting block, one end, close to each other, of each connecting block is fixedly connected with an insert block, a filtering net basket is arranged above the inside of the filtering chamber, slag pressing mechanisms are arranged on two sides of the filtering net basket respectively and comprise a pressing plate, a connecting rod, a gear, a fixing block and a toothed rod, the middle part of the upper end of the gear is fixedly connected with the connecting rod, the two gears are connected, electric telescopic handle all with filter chamber outer wall fixed connection, the filter chamber is inside and be located filter screen basket below and be provided with the activated carbon board, the equal fixedly connected with side piece in activated carbon board both sides, side piece below all is provided with vibration mechanism, vibration mechanism includes second motor and cam, cam fixed connection is in the output shaft of second motor, the spout has all been seted up to the inside both sides lateral wall of filter chamber, filter chamber bottom middle part fixedly connected with discharging pipe.
Preferably, the scraping rod is fixedly connected to an output shaft of the first motor, the first motor is fixedly connected to the outer wall of the feeding pipe through a fixing seat, the scraping brush is in contact with the inner wall of the feeding pipe, and one end of the output shaft of the first motor is rotatably connected to the inner wall of the feeding pipe through a bearing.
Preferably, the relative inserted block in top cap both sides has all seted up the jack, the inserted block all pegs graft in the jack, two the one end that first spring kept away from relatively all is connected with the L template, two L template lower extreme difference fixed connection is in filter chamber both sides outer wall upper end.
Preferably, the two sides of the bottom end of the top cover are fixedly connected with second springs, the two sides of the upper end of the filter screen basket are fixedly connected with side plates, the two sides of the upper end of each side plate are fixedly connected with the second springs, the two end portions, far away from each other, of the side plates are connected in the sliding grooves in a sliding mode, the two sides of the bottom end of each side plate are fixedly connected with middle rods, and the two middle rods are respectively inserted in the middle of the upper ends of the two side blocks.
Preferably, the side blocks are all slidably connected in the sliding grooves, the two cams are respectively arranged below the two side blocks, and the two second motors are respectively fixedly connected to the outer walls of the two sides of the filtering chamber through the fixing seats.
Preferably, the gear lower extreme all is connected with the fixed block, the fixed block all with filter chamber inner wall fixed connection, the fixed block all rotates with the gear middle part to be connected, the ratch is located the outside one end fixedly connected with movable plate of filter chamber, electric telescopic handle all with movable plate fixed connection.
Preferably, the toothed bar penetrates through the side wall of the filtering chamber, the two pressing plates are respectively arranged on two sides of the filtering basket, and the connecting rods are fixedly connected with the pressing plates.
The invention has the beneficial effects that:
1. by arranging the slag pressing mechanism and the vibrating mechanism, the slag pressing mechanism can extrude petroleum in the residues, the movable plate is driven to move outwards through the extension of the electric telescopic rod, so that the rack bar of the slag pressing mechanism moves outwards to drive the gear to rotate, the two connecting rods fixedly connected to the gear rotate and are close to each other, the two pressing plates are close to each other to extrude two sides of the filter screen basket, when the electric telescopic rod is shortened, the two connecting rods rotate and are away from each other, the two pressing plates are away from each other, and along with the reciprocating expansion and contraction of the electric telescopic rod, the two pressing plates are driven to repeatedly extrude the filter screen basket, so that the petroleum in the impurity silt is extruded; vibration mechanism can effectively improve filtration efficiency, vibration mechanism's second motor operation drives the cam and rotates, when the cam rotates to contact side piece, promote two side pieces and shift up, make side piece top fixed connection's curb plate shift up, it moves up to drive the filter screen basket between the curb plate, the second spring is compressed, when the cam rotates to breaking away from the side piece, the side piece descends, drive the filter screen basket between the curb plate and move down, the second spring resets, along with the reciprocating motion of cam, the filter screen basket vibrates from top to bottom along with it, the impurity of mixing vibrates simultaneously in the oil, filtration efficiency is improved.
2. Through setting up the activated carbon board, on the oil flowed into the activated carbon board, when the activated carbon board was driven the vibration by vibration mechanism, it was better to the absorbent effect of particle impurity in the oil, not only filtered the large granule impurity in the oil, and the filter effect is better.
3. Through setting up scraping mechanism, pour into the oil of exploitation from the inlet pipe after, scraping mechanism's first motor drives scrapes the pole and rotates for scrape the brush of scraping on the pole and clear up the inlet pipe, the viscidity impurity of attached to the inlet pipe is scraped by scraping the brush and is scraped, avoids the inlet pipe inner wall to adhere to impurity and blocks up, improves the feed efficiency of inlet pipe.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a front view sectional schematic view of the present invention;
FIG. 2 is a schematic structural view of the joint of a strainer basket and a slag press mechanism of the present invention;
fig. 3 is a schematic structural view of a scraping mechanism of the present invention;
FIG. 4 is a schematic structural view of the insert block joint of the present invention;
FIG. 5 is a schematic structural view of the vibration mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the junction between the center pole and the side block of the present invention.
In the figure: 1. a filtering chamber; 2. a top cover; 3. a feed pipe; 4. a scraping mechanism; 41. a first motor; 42. a scraping rod; 43. scraping and brushing; 5. a strainer basket; 6. a slag pressing mechanism; 61. pressing a plate; 62. a connecting rod; 63. a gear; 64. a fixed block; 65. a rack bar; 7. an electric telescopic rod; 8. an activated carbon plate; 9. a vibration mechanism; 91. a second motor; 92. a cam; 10. an L-shaped plate; 11. a first spring; 12. connecting blocks; 13. inserting a block; 14. a jack; 15. a chute; 16. a side block; 17. a second spring; 18. a side plate; 19. a middle rod; 20. and (5) moving the plate.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: a petroleum filtering device comprises a filtering chamber 1, a top cover 2 is arranged at the top end of the filtering chamber 1, a feeding pipe 3 is fixedly connected with the middle part of the top cover 2, a scraping mechanism 4 is arranged at the middle part inside the feeding pipe 3, the scraping mechanism 4 comprises a first motor 41, a scraping rod 42 and a scraping brush 43, the scraping brush 43 is fixedly connected with one end of the scraping rod 42 close to the inner wall of the feeding pipe 3, first springs 11 are arranged at two sides of the top cover 2, connecting blocks 12 are fixedly connected with one ends of the two first springs 11 close to each other, inserting blocks 13 are fixedly connected with one ends of the two connecting blocks 12 close to each other, a filtering basket 5 is arranged above the inside of the filtering chamber 1, slag pressing mechanisms 6 are arranged at two sides of the filtering basket 5, each slag pressing mechanism 6 comprises a pressing plate 61, a connecting rod 62, a gear 63, a fixing block 64 and a toothed rod 65, the middle part of, both sides that ratch 65 is located 1 outside one end in filter chamber all are provided with electric telescopic handle 7, electric telescopic handle 7 all with 1 outer wall fixed connection in filter chamber, 1 inside filter chamber just is located filter basket 5 below and is provided with activated carbon plate 8, the equal fixedly connected with side piece 16 in activated carbon plate 8 both sides, 16 below of side piece all are provided with vibrating mechanism 9, vibrating mechanism 9 includes second motor 91 and cam 92, cam 92 fixed connection is in the output shaft of second motor 91, spout 15 has all been seted up to 1 inside both sides lateral wall in filter chamber, 1 bottom middle part fixedly connected with discharging pipe in filter chamber.
Wherein, ratch 65 runs through filter chamber 1 lateral wall, and two clamp plates 61 set up respectively in filter basket 5 both sides, and connecting rod 62 all with clamp plate 61 fixed connection, two clamp plates 61 are repeated extrudees filter basket 5 for the oil in the impurity silt is extruded.
Wherein, scrape pole 42 fixed connection in the output shaft of first motor 41, first motor 41 passes through fixing base fixed connection in the outer wall of inlet pipe 3, scrape brush 43 and contact with the inner wall of inlet pipe 3, the output shaft one end of first motor 41 is passed through the bearing and is rotated and connect in the inner wall of inlet pipe 3, the first motor 41 that strikes off mechanism 4 drives and scrapes pole 42 and rotate, make and scrape brush 43 on the pole 42 and clear up inlet pipe 3, the viscidity impurity of adhering to at inlet pipe 3 is scraped by scraping brush 43, avoid the inner wall of inlet pipe 3 to adhere to impurity.
Wherein, 2 both sides relative inserted block 13 of top cap have all seted up jack 14, and inserted block 13 all pegs graft in jack 14, and the one end that two first springs 11 kept away from relatively all is connected with L template 10, and two L template 10 lower extremes are fixed connection in 1 both sides outer wall upper end of filter chamber respectively, makes first spring 11 compress through pressing two connecting blocks 12, drives inserted block 13 and breaks away from in jack 14, can take off top cap 2.
Wherein, the equal fixedly connected with second spring 17 in 2 bottom both sides of top cap, the equal fixedly connected with curb plate 18 in 5 upper end both sides of filter screen basket, 18 upper end both sides of curb plate all with second spring 17 fixed connection, the equal sliding connection in spout 15 of the one end that two curb plates 18 kept away from each other, the equal fixedly connected with king-rod 19 in 18 bottom both sides of curb plate, two king-rods 19 peg graft respectively in the middle part of 16 upper ends of two side pieces.
Wherein, the equal sliding connection of side piece 16 is in spout 15, and two cams 92 set up respectively in two side pieces 16 below, and two second motors 91 are respectively through fixing base fixed connection in the outer wall of filter chamber 1 both sides, and the side piece 16 at 8 both ends of activated carbon plate is driven by cam 92 and is vibrated from top to bottom for 8 vibrations of activated carbon plate, the effect to the particle impurity absorption in the oil is better.
Wherein, the gear 63 lower extreme all is connected with fixed block 64, fixed block 64 all with 1 inner wall fixed connection of filter chamber, fixed block 64 all rotates with gear 63 middle part to be connected, ratch 65 is located the outside one end fixedly connected with movable plate 20 of filter chamber 1, electric telescopic handle 7 all with movable plate 20 fixed connection, extension through electric telescopic handle 7, it moves outward to drive movable plate 20, make ratch 65 move outward, the gear 63 who drives ratch 65 both sides rotates, make two connecting rods 62 of fixed connection on the gear 63 rotate and be close to each other, two clamp plates 61 are close to each other simultaneously, extrude 5 both sides of filter screen basket, the collection effect to the oil in the miscellaneous sediment is improved.
Specifically, the method comprises the following steps: when the petroleum filtering device is used, a first motor 41 and a second motor 91 are opened, the mined petroleum is injected from a feeding pipe 3 on a top cover 2, a scraping rod 42 is driven by the first motor 41 of a scraping mechanism 4 to rotate, so that the scraping brush 43 on the scraping rod 42 cleans the feeding pipe 3, viscous impurities attached to the feeding pipe 3 are scraped by the scraping brush 43, impurities attached to the inner wall of the feeding pipe 3 are avoided, the feeding efficiency of the feeding pipe 3 is improved, the petroleum flows into a filter basket 5 through the feeding pipe 3, the second motor 91 operates to drive a cam 92 to rotate, when the cam 92 rotates to contact with side blocks 16, two side blocks 16 are pushed to move upwards, side plates 18 fixedly connected above the side blocks 16 are driven to move upwards, a second spring 17 is compressed, when the cam 92 rotates to be separated from the side blocks 16, the side blocks 16 descend to drive the filter basket 5 between the side plates 18 to move downwards, the second spring 17 is reset, along with the reciprocating motion of the cam 92, the filter basket 5 vibrates up and down along with the cam 92, impurities mixed in oil vibrate simultaneously, the filtering effect is improved, the movable plate 20 is driven to move outwards through the extension of the electric telescopic rod 7, the rack 65 moves outwards, the gears 63 on two sides of the rack 65 are driven to rotate, two connecting rods 62 fixedly connected to the gears 63 rotate to be close to each other, two pressing plates 61 approach to each other to extrude two sides of the filter basket 5, when the electric telescopic rod 7 is shortened, the two connecting rods 62 rotate to be away from each other, the two pressing plates 61 are far away from each other, along with the reciprocating expansion and contraction of the electric telescopic rod 7, the two pressing plates 61 are driven to repeatedly extrude the filter basket 5, the oil in impurity silt is extruded, large-particle impurities such as silt are left in the filter basket 5, the oil flows into the activated carbon plate 8, the side blocks 16 at two ends of the activated carbon plate 8 are driven, make 8 vibrations of activated carbon plate, the absorbent effect of particulate impurity in the oil is better, adsorb the back, the oil continues to flow in the discharging pipe ejection of compact of 1 bottom in filter chamber, need clear up filter basket 5 or when changing activated carbon plate 8, make first spring 11 compression through pressing two connecting blocks 12, drive in insert piece 13 breaks away from jack 14, top cap 2 can be taken off, take out and clear up filter basket 5 with 1 both sides sliding connection in filter chamber, also can take out and change with 1 both sides sliding connection's in filter chamber activated carbon plate 8, the convenience is cleared up filter chamber 1 inside simultaneously.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The petroleum filtering device is characterized by comprising a filtering chamber (1), wherein a top cover (2) is arranged at the top end of the filtering chamber (1), a feeding pipe (3) is fixedly connected to the middle part of the top cover (2), a scraping mechanism (4) is arranged at the middle part inside the feeding pipe (3), the scraping mechanism (4) comprises a first motor (41), a scraping rod (42) and a scraping brush (43), the scraping brush (43) is fixedly connected to one end, close to the inner wall of the feeding pipe (3), of the scraping rod (42), first springs (11) are arranged on two sides of the top cover (2), connecting blocks (12) are fixedly connected to one ends, close to each other, of the first springs (11), inserting blocks (13) are fixedly connected to one ends, close to each other, of the connecting blocks (12), a filtering net basket (5) is arranged above the inside of the filtering chamber (1), slag pressing mechanisms (6) are arranged on two sides of the filtering, the slag pressing mechanism (6) comprises a pressing plate (61), a connecting rod (62), gears (63), a fixing block (64) and a toothed bar (65), the middle part of the upper end of each gear (63) is fixedly connected with the connecting rod (62), the two gears (63) are meshed with the toothed bar (65) and connected with each other, electric telescopic rods (7) are arranged on two sides of one end, located outside the filtering chamber (1), of the toothed bar (65), the electric telescopic rods (7) are fixedly connected with the outer wall of the filtering chamber (1), an activated carbon plate (8) is arranged inside the filtering chamber (1) and below the filtering basket (5), side blocks (16) are fixedly connected with two sides of the activated carbon plate (8), a vibration mechanism (9) is arranged below the side blocks (16), the vibration mechanism (9) comprises a second motor (91) and a cam (92), and the cam (92) is fixedly connected with an output shaft of the second motor (91), sliding grooves (15) are formed in the side walls of the two sides in the filtering chamber (1), and a discharging pipe is fixedly connected to the middle of the bottom end of the filtering chamber (1).
2. The oil filtering device according to claim 1, wherein: scrape output shaft of pole (42) fixed connection in first motor (41), first motor (41) are through fixing base fixed connection in the outer wall of inlet pipe (3), scrape brush (43) and inlet pipe (3) inner wall and contact, the output shaft one end of first motor (41) is passed through the bearing and is rotated and connect in inlet pipe (3) inner wall.
3. The oil filtering device according to claim 1, wherein: jack (14) have all been seted up in relative inserted block (13) in top cap (2) both sides, inserted block (13) all are pegged graft in jack (14), two the one end that first spring (11) kept away from relatively all is connected with L template (10), two L template (10) lower extreme difference fixed connection is in filter chamber (1) both sides outer wall upper end.
4. The oil filtering device according to claim 1, wherein: equal fixedly connected with second spring (17) in top cap (2) bottom both sides, equal fixedly connected with curb plate (18) in strainer basket (5) upper end both sides, curb plate (18) upper end both sides all with second spring (17) fixed connection, two the equal sliding connection in spout (15) of one end that curb plate (18) kept away from each other, equal fixedly connected with king-rod (19) in curb plate (18) bottom both sides, two king-rod (19) are pegged graft respectively in two lateral mass (16) upper end middle parts.
5. The oil filtering device according to claim 1, wherein: the side blocks (16) are all slidably connected in the sliding groove (15), the cams (92) are respectively arranged below the two side blocks (16), and the second motors (91) are respectively fixedly connected to the outer walls of the two sides of the filtering chamber (1) through fixing seats.
6. The oil filtering device according to claim 1, wherein: gear (63) lower extreme all is connected with fixed block (64), fixed block (64) all with filter chamber (1) inner wall fixed connection, fixed block (64) all rotate with gear (63) middle part and are connected, ratch (65) are located filter chamber (1) outside one end fixedly connected with movable plate (20), electric telescopic handle (7) all with movable plate (20) fixed connection.
7. The oil filtering device according to claim 1, wherein: the rack bar (65) penetrates through the side wall of the filtering chamber (1), the two pressing plates (61) are respectively arranged on two sides of the filtering basket (5), and the connecting rods (62) are fixedly connected with the pressing plates (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042698.5A CN112221242A (en) | 2020-09-28 | 2020-09-28 | Petroleum filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042698.5A CN112221242A (en) | 2020-09-28 | 2020-09-28 | Petroleum filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221242A true CN112221242A (en) | 2021-01-15 |
Family
ID=74120851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042698.5A Withdrawn CN112221242A (en) | 2020-09-28 | 2020-09-28 | Petroleum filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221242A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768364A (en) * | 2022-05-27 | 2022-07-22 | 谈晶晶 | Digit control machine tool coolant liquid filter equipment |
| CN115253451A (en) * | 2022-09-28 | 2022-11-01 | 南通海发水处理工程有限公司 | Separator of oily sewage |
| CN115999432A (en) * | 2023-02-10 | 2023-04-25 | 宁波中科远东催化工程技术有限公司 | Production device and method for urea granule product |
-
2020
- 2020-09-28 CN CN202011042698.5A patent/CN112221242A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768364A (en) * | 2022-05-27 | 2022-07-22 | 谈晶晶 | Digit control machine tool coolant liquid filter equipment |
| CN114768364B (en) * | 2022-05-27 | 2025-01-03 | 谈晶晶 | A cooling liquid filtering device for CNC machine tools |
| CN115253451A (en) * | 2022-09-28 | 2022-11-01 | 南通海发水处理工程有限公司 | Separator of oily sewage |
| CN115999432A (en) * | 2023-02-10 | 2023-04-25 | 宁波中科远东催化工程技术有限公司 | Production device and method for urea granule product |
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Application publication date: 20210115 |