CN110917698A

CN110917698A - Novel plate and frame type oil filter

Info

Publication number: CN110917698A
Application number: CN201911066267.XA
Authority: CN
Inventors: 候明高
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-03-27

Abstract

The invention relates to the technical field of oil filters, and discloses a novel plate-and-frame oil filter, which comprises a supporting seat, wherein a circular filter frame and a filter plate are arranged between telescopic rods, the telescopic rods are used for compacting and fastening the circular filter frame and the filter plate, and a rotary connecting rod rotates in a rotary head, so that a filter chamber formed by the whole filter frame and the filter plate can rotate along with a rotary shaft, when crude oil enters the filter chamber from a feed inlet, on one hand, filter residues can be filtered due to the filtering effect of the filter chamber, on the other hand, the filtered filter residues can be slowly concentrated to the edge of the circular filter paper under the action of centrifugal force by the rotary filter chamber, the filtering effect of the center of the circular filter paper is ensured, and meanwhile, the pressure on the surface of the filter paper can not be completely blocked to cause the pressure rise of the surface of the filter paper, so that, meanwhile, the round design can ensure that the filter paper does not have tip-shaped deformation in the compaction process, and the normal use of the filter paper is ensured.

Description

Novel plate and frame type oil filter

Technical Field

The invention relates to the technical field of oil filters, in particular to a novel plate and frame type oil filter.

Background

The plate and frame type oil filter mainly used filters moisture and impurity in transformer oil, aviation hydraulic oil and other liquid fluid, and its theory of operation is the filter chamber that has alternate arrangement's filter frame and filter plate to constitute, need filterable fluid to form the filter residue in advancing oil pipe entering oil filter through, and the fluid after the filtration is concentrated from the oil-out and is discharged, accomplishes and filters, but current plate and frame type oil filter has some problems all the time:

1. the traditional plate-frame type oil filter has a simple structure, and a middle filter plate and a filter frame are fixed through a fixed pressing plate and a movable pressing plate at two ends, but as the filter plate is fixed in a box body, filter residues can be slowly accumulated on the whole surface of filter paper after a period of filtration, so that the pressure applied to the whole surface of the filter paper is increased, the situation that the filter paper is broken is easily caused, the purity of the finished liquid at the back is reduced, and the quality of the product is reduced.

2. The rectangular area is smaller, especially rectangular, and the filter frame and the filter plate of the existing plate-and-frame oil filter are square or rectangular under the condition of the same perimeter, so that the unit filtration capacity of the oil filter in a box body with the same cross section perimeter is reduced, and the efficiency of the oil filter is reduced.

Disclosure of Invention

The invention provides a novel plate-frame oil filter which has the advantages of long service life of filter paper and good filtering effect, and solves the problems in the background technology.

The invention provides the following technical scheme: a novel plate-and-frame oil filter comprises a supporting seat, wherein universal wheels are fixedly mounted at the bottom of the supporting seat, a control switch is fixedly mounted on a supporting arm of the supporting seat, a first motor is fixedly mounted on the upper surface of the supporting seat, one end of the first motor is fixedly connected with an oil inlet pump through a connecting pipe, one end of the oil inlet pump is fixedly mounted with an oil inlet pipe, a box body is fixedly mounted at the top of the supporting arm of the supporting seat, slide rods are fixedly mounted at two sides of the interior of the box body, a movable pressing plate is movably sleeved on the slide rods, a rotating head is fixedly mounted at one side of the movable pressing plate, a rotating connecting rod is movably connected inside the rotating head, a movable pressing plate is fixedly mounted at one end of the rotating connecting rod, a telescopic rod is fixedly mounted at one side of the movable pressing plate, one side fixed mounting of stationary platen has a feed bin outer loop, the outside movable mounting of feed bin outer loop has the drum, the inside fixed mounting of drum has the intermediate wall, the middle part fixed mounting of stationary platen one side has the pivot, the one end fixed mounting of pivot has from the driving wheel, the one end fixed mounting of box has the backup pad, the last fixed surface of backup pad installs the second motor, movable mounting has the action wheel on the second motor, one side fixed mounting of drum has the discharging pipe.

Preferably, the movable pressing plate and the fixed pressing plate are both circular, the number of the telescopic rods is four, and the telescopic rods are uniformly and fixedly installed on the circumferences of the movable pressing plate and the fixed pressing plate.

Preferably, the feeding bin outer ring, the cylinder and the middle wall form a feeding bin, the discharging bin outer ring, the cylinder and the rotating shaft form a discharging bin, the feeding bin is arranged on the inner ring, and the discharging bin is arranged on the outer ring.

Preferably, the radius of the driven wheel is larger than that of the driving wheel.

The invention has the following beneficial effects:

the novel plate-and-frame oil filter changes the traditional rectangular filter frame and the traditional filter plate into the circular filter frame and the circular filter plate, then the filter frame and the circular filter plate are installed in a channel in a cylinder, the circular filter frame and the circular filter plate are compacted and fastened by utilizing a telescopic rod, and the rotation of a rotary connecting rod in a rotary head is combined, so that a filter chamber formed by the whole filter frame and the whole filter plate can rotate along with the rotation of a rotary shaft, when crude oil enters the filter chamber from a feed inlet, on one hand, filter residues can be filtered off due to the filtering effect of the filter chamber and are left on filter paper, on the other hand, the filtered filter residues can be slowly concentrated to the edge of the circular filter paper along with the action of centrifugal force by the rotary filter chamber, thus the filtering effect of the center of the circular filter paper is ensured, and simultaneously, the surface of the whole filter paper cannot be completely blocked to, meanwhile, the round design can ensure that the filter paper does not have tip-shaped deformation in the compaction process, and the normal use of the filter paper is ensured.

Drawings

FIG. 1 is a schematic front cross-sectional view of the inventive structure;

FIG. 2 is a schematic view of the connection of the moving platen according to the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 1;

FIG. 5 is an enlarged view of the point B in FIG. 1.

In the figure: 1. a supporting seat; 2. a universal wheel; 3. a control switch; 4. a first motor; 5. an oil inlet pump; 6. an oil inlet pipe; 7. a box body; 8. a slide bar; 9. moving the pressing plate; 10. rotating the head; 11. rotating the connecting rod; 12. moving the pressing plate; 13. a telescopic rod; 14. fixing the pressing plate; 15. a clamping hole; 16. an outer ring of the discharging bin; 17. an outer ring of the feeding bin; 18. a cylinder; 19. an intermediate wall; 20. a rotating shaft; 21. a driven wheel; 22. a support plate; 23. a second motor; 24. a driving wheel; 25. and (4) discharging the pipe.

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.

Referring to fig. 1-4, a novel plate and frame type oil filter comprises a supporting seat 1, a universal wheel 2 is fixedly installed at the bottom of the supporting seat 1, a control switch 3 is fixedly installed on a supporting arm of the supporting seat 1, a first motor 4 is fixedly installed on the upper surface of the supporting seat 1, one end of the first motor 4 is fixedly connected with an oil inlet pump 5 through a connecting pipe, one end of the oil inlet pump 5 is fixedly installed with an oil inlet pipe 6, the top of the supporting arm of the supporting seat 1 is fixedly installed with a box body 7, two sides of the inside of the box body 7 are fixedly installed with a sliding rod 8, a movable pressing plate 9 is movably sleeved on the sliding rod 8, one side of the movable pressing plate 9 is fixedly installed with a rotating head 10, the inside of the rotating head 10 is movably connected with a rotating connecting rod 11, one end of the rotating connecting rod 11 is, one side fixed mounting of stationary platen 14 has calorie hole 15, one side fixed mounting of stationary platen 14 has a feed bin outer loop 16, one side fixed mounting of stationary platen 14 has feed bin outer loop 17, the outside movable mounting of feed bin outer loop 17 has drum 18, the inside fixed mounting of drum 18 has middle wall 19, the middle part fixed mounting of stationary platen 14 one side has pivot 20, the one end fixed mounting of pivot 20 has from driving wheel 21, the one end fixed mounting of box 7 has backup pad 22, the last fixed surface of backup pad 22 installs second motor 23, movable mounting has action wheel 24 on the second motor 23, one side fixed mounting of drum 18 has discharging pipe 25.

Wherein, the movable pressing plate 12 and the fixed pressing plate 14 are both circular, the number of the telescopic rods 13 is four, the telescopic rods 13 are uniformly and fixedly arranged on the circumferences of the movable pressing plate 12 and the fixed pressing plate 14, the filter plate and the filter frame forming the filter chamber are arranged to be circular, on one hand, the filter frame and the filter plate can be ensured not to generate sharp-end corners when the filter paper is compacted and fastened, so that the filter paper is crushed and damaged, thereby the service life of the filter paper is prolonged, meanwhile, the filter frame and the filter plate are kept clamped and relatively fixed in position through the four external telescopic rods 13, when the whole filter chamber rotates, the structure of the filter chamber can be ensured to be firm, thereby the feasibility of the arrangement is ensured, the rotary filter chamber can ensure that filter residues filtered from the filter paper can move to the edge of the filter paper under the action of centrifugal force, the filter mesh holes at the center can normally work, and thus the surface, further ensuring the service life of the filter paper.

Wherein, feeding storehouse outer loop 17, drum 18 and well wall 19 constitute the feeding storehouse, go out feed bin outer loop 16, drum 18 and pivot 20 constitute out the feed bin, the feeding storehouse is at the inner ring, it is at the outer loop to go out the feed bin, the feeding storehouse can guarantee at the rotatory in-process of whole filter chamber that needs filterable fluid can guarantee to treat filterable fluid and can follow the center to the outer lane diffusion at the inner ring, guarantee the comprehensive filtration of fluid, and accomplish liquid and then concentrate from discharging channel entering play feed bin under the rotatory effect of filter chamber from the edge of filter chamber, discharge from the discharging pipe again, accomplish and filter.

Wherein, follow the radius of driving wheel 21 and be greater than the radius of action wheel 24, constitute reduction gears according to the radius difference of gear, guarantee that the rotational speed of filter chamber can not be too fast, avoid leading to the filter residue to concentrate on the outer lane of circular filter paper because the rotational speed is too fast, lead to the passageway of outer lane to block up, can guarantee like this that the filter paper surface can the at utmost can not make filter paper broken because the too big pressure of jam production under the normal filtration condition of filter paper, the life of extension filter paper.

Operating principle, open the switch of first motor 4 and second motor 23, crude oil gets into the feeding storehouse from advancing oil pipe 6, in the annular mouth entering filter chamber through the feeding storehouse, second motor 23 drives the action wheel 24 rotatory, action wheel 24 drives from the driving wheel 21 rotatory, it is rotatory to drive pivot 20 from driving wheel 21, pivot 20 then drives whole filter chamber and rotates, the afterbody of filter chamber is rotatory in rotating head 10 through rotatory connecting rod 11, accomplish liquid and pass through the discharge gate and concentrate the ejection of compact, the filter residue is then concentrated to the edge of circular filter paper at rotatory in-process, it discharges through discharging pipe 25 to accomplish liquid, accomplish whole filtering process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel plate and frame oil filter, includes supporting seat (1), the bottom fixed mounting of supporting seat (1) has universal wheel (2), fixed mounting has control switch (3) on the support arm of supporting seat (1), the last fixed surface of supporting seat (1) installs first motor (4), connecting pipe fixedly connected with oil feed pump (5) is passed through to the one end of first motor (4), the one end fixed mounting that oil feed pump (5) has into oil pipe (6), the top fixed mounting of supporting seat (1) support arm has box (7), its characterized in that: the box body (7) is fixedly provided with slide rods (8) on two sides inside, a movable pressing plate (9) is movably sleeved on each slide rod (8), a rotating head (10) is fixedly arranged on one side of each movable pressing plate (9), a rotating connecting rod (11) is movably connected inside each rotating head (10), a movable pressing plate (12) is fixedly arranged at one end of each rotating connecting rod (11), an expansion link (13) is fixedly arranged on one side of each movable pressing plate (12), a fixed pressing plate (14) is movably arranged at the other end of each expansion link (13), a clamping hole (15) is fixedly arranged on one side of each fixed pressing plate (14), a discharge bin outer ring (16) is fixedly arranged on one side of each fixed pressing plate (14), a feeding bin outer ring (17) is fixedly arranged on one side of each fixed pressing plate (14), and a cylinder (18) is movably arranged on the outer side of, the inside fixed mounting of drum (18) has intermediate wall (19), the middle part fixed mounting of stationary platen (14) one side has pivot (20), the one end fixed mounting of pivot (20) has from driving wheel (21), the one end fixed mounting of box (7) has backup pad (22), the last fixed surface of backup pad (22) installs second motor (23), movable mounting has action wheel (24) on second motor (23), one side fixed mounting of drum (18) has discharging pipe (25).

2. The novel plate and frame oil filter of claim 1, wherein: the movable pressing plate (12) and the fixed pressing plate (14) are both circular, the number of the telescopic rods (13) is four, and the telescopic rods (13) are uniformly and fixedly installed on the circumferences of the movable pressing plate (12) and the fixed pressing plate (14).

3. The novel plate and frame oil filter of claim 1, wherein: the feeding bin outer ring (17), the cylinder (18) and the middle wall (19) form a feeding bin, the discharging bin outer ring (16), the cylinder (18) and the rotating shaft (20) form a discharging bin, the feeding bin is arranged on the inner ring, and the discharging bin is arranged on the outer ring.

4. The novel plate and frame oil filter of claim 1, wherein: the radius of the driven wheel (21) is larger than that of the driving wheel (24).