CN219167820U

CN219167820U - Automatic back flush filter flower plate

Info

Publication number: CN219167820U
Application number: CN202223112797.3U
Authority: CN
Inventors: 杨成恩; 张海亮; 姜宁; 贾文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-13
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an automatic back flushing filter pattern plate, which belongs to the technical field of filter pattern plates and comprises a filter tank body, wherein a filter pattern plate assembly is arranged in the filter tank body, a plurality of circular plates are arranged in the filter pattern plate assembly, the outer ends of the circular plates positioned at the outermost sides are contacted with the inner wall of the filter tank body, connecting plates are fixedly connected between the adjacent three circular plates, first filter holes are cut between the adjacent three circular plates and the connecting plates, second filter holes are cut in the circular plates, and a filter element body is arranged in the second filter holes.

Description

Automatic back flush filter flower plate

Technical Field

The utility model relates to the technical field of filter pattern plates, in particular to an automatic back flushing filter pattern plate.

Background

The automatic back flushing filter consists of 8 filter tanks, 8 flow passage converters, one pneumatic feeding valve, one pneumatic slag discharging valve, etc. and the filter back flushing is performed with clean diesel oil after filtering. The flower plate is an important part in the automatic back flushing filter, and can filter impurities in dirt materials in the raw oil filtering process so that the dirt oil is discharged downwards.

Chinese patent grant bulletin number: CN205796677U provides a filter card, and this patent can effectively increase the structural strength of filter card, prevents that the card from appearing the phenomenon of fracture in the in-process of using, and the bonding compactness between card body and the filter is high.

The structural strength of the flower plate of the filter is improved, but the size of the flower plate is almost similar to the inner size of the filter barrel when the flower plate is installed, the periphery of the flower plate and the inner part of the filter barrel are almost closed, a filter element is installed in part of holes, after the filter element is installed, the holes are blocked, so that oil is discharged from other holes and cannot flow to the lower part of the flower plate from the periphery, the valve opening time of a slag discharge valve is only 10 seconds when back flushing, dirty oil which is back flushing washed out cannot flow to a slag discharge pipeline completely in the short time, the back flushing operation time interval is shortened when the filter element is reattached to the filter element in the next time, back flushing is frequent, the efficiency is low, and the sewage oil effect is poor.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an automatic back flushing filter pattern plate, by reducing the outer diameter of a filter pattern plate component, the back flushing material can drain dirty oil downwards from a first filtering hole in the middle, and can drain dirty oil downwards from an edge conduction port, so that the flushed dirty oil can be drained into a slag discharging pipe body in a hundred percent, the sewage discharging oil effect is improved, and the sewage discharging efficiency is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

Automatic back flush filter card, including filtering the jar body, the inside of filtering the jar body is equipped with filter card subassembly, filter card subassembly inside is equipped with a plurality of circular plates, and is located the outer end of the circular plate in the outside and the inner wall of filtering the jar body contacts, adjacent three fixedly connected with connecting plate between the circular plate, and the excavation has first filtration pore between adjacent three circular plate and the connecting plate, the inside excavation of circular plate has the second filtration pore, and the internally mounted of second filtration pore has the filter core body, the lower extreme fixedly connected with of filtering the jar body arranges sediment body, and arranges sediment body and is linked together with the inside of filtering the jar body, and this scheme is through reducing the external diameter of filter card subassembly for the material that the back flush washed out is not only from the first filtration pore of centre down arranges dirty oil, but also can be from edge conduction mouth down arranges dirty oil, reaches the dirty oil that washes out and can arrange in arranging sediment body hundredly, has increased the blowdown oil effect, has improved blowdown efficiency.

Further, a plurality of fixedly connected with is two pairs of symmetrical mounting panels between the outer end of circular plate, and the inside of mounting panel is excavated and is had the screw thread mounting hole, screw thread mounting hole internal thread connection has the bolt, and the outer end threaded connection of bolt has the nut, the circular plate passes through the bolt and is connected with filtering tank body, through the setting of screw thread mounting hole, bolt and nut, realizes convenient installation and dismantlement between filter flower plate subassembly and the filtering tank body, reinforcing result of use.

Further, the external diameter of filter flower plate subassembly is less than the internal diameter of filtering jar body, a plurality of constitute the edge opening between the outer end of circular plate and the inner wall of filtering jar body, through the setting of edge opening, make the material that the recoil washed out can be through its discharge downwards for the discharge of dirty oil has increased the blowdown effect.

Further, the aperture of the first filtering hole is larger than that of the second filtering hole, the outer end of the first filtering hole is irregularly arranged, and dirty oil and clean oil are discharged through the arrangement of the first filtering hole and the second filtering hole respectively.

Furthermore, the inner wall of the slag discharging pipe body is a polished surface, and the inner wall of the slag discharging pipe body is provided with an anti-corrosion layer, so that dirty oil is not easy to remain in the slag discharging pipe body through the polished surface, and the anti-corrosion layer is arranged, so that the slag discharging pipe body is not easy to corrode in a long-term use process, and the service life of the slag discharging pipe body is prolonged.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the outer diameter of the filter flower plate assembly is reduced, so that the material which is backflushed out not only discharges dirty oil downwards from the first filtering hole in the middle, but also discharges the dirty oil downwards from the edge conduction port, the dirty oil which is flushed out can be discharged into the slag discharge pipe body one hundred percent, the sewage oil effect is improved, and the sewage efficiency is improved.

(2) Two pairs of symmetrical mounting plates are fixedly connected between the outer ends of the circular plates, threaded mounting holes are drilled in the mounting plates, bolts are connected with the threaded mounting holes in threads, nuts are connected with the outer ends of the bolts in threads, the circular plates are connected with the filtering tank body through the bolts and the nuts, and the convenient installation and disassembly between the filter flower plate assembly and the filtering tank body are realized through the arrangement of the threaded mounting holes, the bolts and the nuts, so that the use effect is enhanced.

(3) The external diameter of filter flower plate subassembly is less than the internal diameter of filtering jar body, constitutes the edge opening between the outer end of a plurality of circular plates and the inner wall of filtering jar body, through the setting of edge opening, makes the material that the recoil washed out can be through its discharge downwards for the discharge of dirty oil has increased the blowdown effect.

(4) The aperture of the first filter hole is larger than that of the second filter hole, the outer end of the first filter hole is irregularly arranged, and dirty oil and clean oil are discharged through the arrangement of the first filter hole and the second filter hole respectively.

(5) The inner wall of the slag discharging pipe body is a polished surface, and the inner wall of the slag discharging pipe body is provided with an anti-corrosion layer, so that dirty oil is not easy to remain in the slag discharging pipe body through the polished surface, and the anti-corrosion layer is arranged, so that the slag discharging pipe body is not easy to corrode in a long-term use process, and the service life of the slag discharging pipe body is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic top view of a filter faceplate assembly of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of a mounting plate according to the present utility model.

The reference numerals in the figures illustrate:

1. a filtering tank body; 2. a circular plate; 3. a connecting plate; 4. a first filter aperture; 5. a second filter aperture; 6. a filter element body; 7. a mounting plate; 8. a threaded mounting hole; 9. a slag discharging pipe body; 10. a bolt; 11. a nut; 12. edge conduction ports.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, an automatic back flushing filter flower plate comprises a filter tank body 1, a filter flower plate assembly is arranged in the filter tank body 1, a plurality of circular plates 2 are arranged in the filter flower plate assembly, the outer ends of the circular plates 2 positioned at the outermost sides are in contact with the inner wall of the filter tank body 1, connecting plates 3 are fixedly connected between the three adjacent circular plates 2, first filter holes 4 are drilled between the three adjacent circular plates 2 and the connecting plates 3, second filter holes 5 are drilled in the circular plates 2, a filter element body 6 is arranged in the second filter holes 5, a slag discharging pipe body 9 is fixedly connected to the lower end of the filter tank body 1, and the slag discharging pipe body 9 is communicated with the interior of the filter tank body 1.

Referring to fig. 2-3, two pairs of symmetrical mounting plates 7 are fixedly connected between the outer ends of the plurality of circular plates 2, threaded mounting holes 8 are drilled in the mounting plates 7, bolts 10 are connected in the threaded mounting holes 8, nuts 11 are connected to the outer ends of the bolts 10 in a threaded manner, the circular plates 2 are connected with the filter tank 1 through the bolts 10 and the nuts 11, and the filter tank 1 is conveniently mounted and dismounted through the arrangement of the threaded mounting holes 8, the bolts 10 and the nuts 11, so that the use effect is improved.

Referring to fig. 1-2, the outer diameter of the filter pattern plate assembly is smaller than the inner diameter of the filter tank body 1, and edge conducting ports 12 are formed between the outer ends of the circular plates 2 and the inner wall of the filter tank body 1, so that the material washed by backflushing can be discharged downwards through the edge conducting ports 12, the discharge of dirty oil is accelerated, and the pollution discharge effect is improved.

Referring to fig. 1-2, the aperture of the first filtering hole 4 is larger than that of the second filtering hole 5, the outer end of the first filtering hole 4 is irregularly arranged, and dirty oil and clean oil are respectively discharged through the arrangement of the first filtering hole 4 and the second filtering hole 5.

Referring to fig. 1, the inner wall of the slag discharging pipe body 9 is a polished surface, and the inner wall of the slag discharging pipe body 9 is provided with an anti-corrosion layer, so that dirty oil is not easy to remain inside the slag discharging pipe body 9 through the polished surface, and the slag discharging pipe body 9 is not easy to be corroded in a long-term use process due to the arrangement of the anti-corrosion layer, so that the service life of the slag discharging pipe body 9 is prolonged.

In the utility model, raw oil enters the filter tank body 1 and then enters the inner surface from the outer surface of each filter element body 6, impurities larger than or equal to 25 mu m are blocked on the outer surface of the filter element body 6, clean diesel oil is collected to an outlet main pipe from the inner surface of the filter element body 6 and is sent to a downstream process, and backwashed dirt materials with impurities are arranged at the upper ends of the circular plate 2 and the connecting plate 3, and meanwhile, the dirty oil is discharged downwards through the first filter holes 4 and the edge conducting holes 12 and enters the slag discharge pipe body 9, so that the slag discharge pipe body 9 is connected with the next filter tank body 1 to continue filtering and backwashing.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Automatic back flush filter card, including filtering jar body (1), its characterized in that: the inside of filtering jar body (1) is equipped with filter card subassembly, filter card subassembly inside is equipped with a plurality of circular plates (2), and is located the outer end of the circular plate (2) in the outside and the inner wall of filtering jar body (1) are contacted, and is adjacent three fixedly connected with connecting plate (3) between circular plate (2), and the cutting has first filtration pore (4) between adjacent three circular plate (2) and connecting plate (3), the inside cutting of circular plate (2) has second filtration pore (5), and the internally mounted of second filtration pore (5) has filter core body (6), the lower extreme fixedly connected with sediment body (9) of filtering jar body (1), and sediment body (9) are linked together with the inside of filtering jar body (1).

2. The automatic backwash filter faceplate according to claim 1 wherein: a plurality of fixedly connected with is two pairs of symmetrical mounting panel (7) between the outer end of circular plate (2), and the inside of mounting panel (7) is excavated and is had screw thread mounting hole (8), screw thread mounting hole (8) internal thread connection has bolt (10), and the outer end screw thread connection of bolt (10) has nut (11), circular plate (2) are connected with filtering tank body (1) through bolt (10) and nut (11).

3. The automatic backwash filter faceplate according to claim 1 wherein: the outer diameter of the filter flower plate assembly is smaller than the inner diameter of the filter tank body (1), and an edge conducting port (12) is formed between the outer ends of the circular plates (2) and the inner wall of the filter tank body (1).

4. The automatic backwash filter faceplate according to claim 1 wherein: the aperture of the first filtering holes (4) is larger than that of the second filtering holes (5), and the outer ends of the first filtering holes (4) are irregularly arranged.

5. The automatic backwash filter faceplate according to claim 1 wherein: the inner wall of the slag discharging pipe body (9) is a polished surface, and an anti-corrosion layer is arranged on the inner wall of the slag discharging pipe body (9).