CN218740918U

CN218740918U - Continuous back-blowing filter element

Info

Publication number: CN218740918U
Application number: CN202223333770.7U
Authority: CN
Inventors: 张晔; 赵玉巧
Original assignee: HEBEI LIANDA FILTER EQUIPMENT CO Ltd
Current assignee: HEBEI LIANDA FILTER EQUIPMENT CO Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-28
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a filter core technical field specifically is continuous blowback filter core, including several end to end's filter core, the both ends of filter core are the first connector of fixedly connected with and second connector respectively, first connector fixedly connected with support frame, and the interior filter screen has been cup jointed to the outside of support frame, and the inside of filter core is provided with air guide component. The filter comprises a plurality of filter elements, wherein the filter elements are connected end to end, connecting pieces are arranged at two ends of the filter element structure, a support structure is additionally arranged in the middle filter screen, the filter area is increased through multi-section connection, the large-flow filtering requirement is met, the inner filter screen is formed by sintering a plurality of layers of metal filter materials together respectively to form a smooth surface, the surface layer is mainly used for filtering, and a support frame is supported by a large square hole, so that the filtering resistance is reduced, and the circulation is increased; during back blowing, the choke plate guides part of air in the air port to the right end and blows the air to the right end of the inner filter screen along the air blowing hole, so that the whole inner filter screen can be back blown, and the ash removal effect is improved.

Description

Continuous back-blowing filter element

Technical Field

The utility model relates to a filter core technical field specifically is continuous blowback filter core.

Background

The dust remover is a device for separating dust from air flow, is common industrial equipment in industrial production such as boilers and polishing, and the filter element is an essential accessory in the dust remover. The common filter element is provided with a shell outside, a filter screen is arranged in the shell, dust-containing gas is filtered by the filter element, but for gas with larger flow, the filtering effect can be influenced due to insufficient filtering area; and after filtering a period, the filter screen surface can adhere to a large amount of dust and need get rid of, otherwise can influence the filter effect, but the filter core deashing of current filter core is inconvenient, has the filter core of a blowback deashing among the prior art, but during the blowback, the wind majority of blowback all blows to the one end nearer apart from the wind gap, and the one end deashing effect of keeping away from the wind gap is just relatively poor, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous blowback filter core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: continuous blowback filter core, including several end to end's filter core, the both ends of filter core are the first connector of fixedly connected with and second connector respectively, first connector fixedly connected with support frame, the interior filter screen has been cup jointed to the outside of support frame, the inside of filter core is provided with air guide component.

Preferably, the first connector and the filter element are fixedly connected through screws, and the second connector and the filter element are of an integral structure.

Preferably, the support frame and the inner filter screen are in a conical structure.

Preferably, the right-hand member of interior filter screen is provided with solid fixed ring, is provided with the snap ring on filter core right-hand member inner wall, and first connector sticiss solid fixed ring on the snap ring.

Preferably, the air guide assembly comprises a choke plate, the choke plate is of a cylindrical structure, the left end opening of the choke plate is inwardly folded, and the right end of the choke plate is provided with a blowing hole.

Preferably, the air blowing hole has a tapered structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a continuous blowback filter core, with several filter cores end to end, filter core structure both ends are equipped with the connecting piece, add bearing structure in the middle filter screen, connect through the multistage and increase filter area, satisfy large-traffic filtration requirement, the inner filter screen is that multilayer metal filter media is respectively through sintering together, forms very smooth surface, mainly filters for the top layer, and the support frame adopts generous hole to support, reduces filtration resistance, increases the circulation, the utility model discloses can carry out the blowback to very light swift removal surface layer filters impurity, realizes continuous use;

2. because of being provided with air guide assembly, when the blowback, the choke plate can be with the wind water conservancy diversion of wind gap partly to the right-hand member, and then blows to the right-hand member of interior filter screen along the blow hole, can make interior filter screen whole all can be by the blowback, has improved the deashing effect.

Drawings

FIG. 1 is a view of the appearance structure of the present invention;

FIG. 2 is a diagram of the structure of the filter element of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the filter core 1, first connector 2, second connector 3, support frame 4, interior filter screen 5, solid fixed ring 6, snap ring 7, choke plate 8, blowhole 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: continuous blowback filter core, filter core 1 including several end to end, the both ends difference first connector of fixedly connected with 2 of filter core 1 and second connector 3, with 1 end to end of several filter cores, filter core 1 structure is equipped with the connecting piece for both ends, add bearing structure in the middle filter screen, connect increase filter area through the multistage, the internal and external screw thread fixed connection of 3 accessible of first connector 2 and second connector, first connector 2 and filter core 1 pass through screw fixed connection, second connector 3 and filter core 1 are the welding an organic whole structure together.

2 fixedly connected with support frame 4 of first connector, inner strainer 5 has been cup jointed to the outside of support frame 4, support frame 4 and inner strainer 5 are the toper structure, the toper structure can make the windward area bigger, inner strainer 5 is that multilayer metal filter media is in the same place through the sintering respectively, form very smooth surface, mainly filter for the top layer, support frame 4 adopts big square hole to support, reduce the filtration resistance, increase the circulation, inner strainer 5's right-hand member is provided with solid fixed ring 6, be provided with snap ring 7 on 2 right-hand member inner walls of filter core, first connector 3 sticiss solid fixed ring 6 on snap ring 7, when needing to change inside inner strainer 5, only need dismantle first connector 3, just can take out inside support frame 4 and inner strainer 5.

The inside of filter core 2 is provided with air guide component, and air guide component is including choke plate 8, and choke plate 8 is through several support column fixed mounting, and its right-hand member and snap ring 7 structure as an organic whole, and choke plate 8 is the drum structure, and the left end opening of choke plate 8 draws in inwards, and the opening part is provided with a plurality of wind gaps of crossing, and the right-hand member of choke plate 8 is provided with blowhole 9, and blowhole 9 is the toper structure, is difficult for blockking up.

The filter elements 1 are connected end to end, the filtering area is increased, the requirement of large-flow filtering is met, the inner filter screen 5 is formed by sintering multiple layers of metal filter materials together respectively, a smooth surface is formed, the surface layer is mainly used for filtering, the support frame 4 is supported by a large square hole, the filtering resistance is reduced, and the circulation is increased, so that the utility model can perform back flushing, thereby easily and quickly removing surface layer filtering impurities and realizing continuous use; because of being provided with air guide assembly, when the blowback, choke plate 8 can be with the wind water conservancy diversion of wind gap partly to the right-hand member, and then blow to the right-hand member of interior filter screen 5 along blow hole 9 for the place of keeping away from the wind gap also can be by the blowback, can make interior filter screen 5 whole all can be by the blowback, has improved the deashing effect.

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. Continuous blowback filter core, including several end to end's filter core (1), its characterized in that: the air guide filter is characterized in that the two ends of the filter element (1) are respectively fixedly connected with a first connector (2) and a second connector (3), the first connector (2) is fixedly connected with a support frame (4), an inner filter screen (5) is sleeved outside the support frame (4), and an air guide assembly is arranged inside the filter element (1).

2. The continuous blowback filter cartridge of claim 1, wherein: first connector (2) and filter core (1) pass through screw fixed connection, second connector (3) and filter core (1) structure as an organic whole.

3. The continuous blowback filter cartridge of claim 1, wherein: the support frame (4) and the inner filter screen (5) are of conical structures.

4. The continuous blowback filter cartridge of claim 1, wherein: the right-hand member of interior filter screen (5) is provided with solid fixed ring (6), is provided with snap ring (7) on filter core (1) right-hand member inner wall, and first connector (2) sticiss solid fixed ring (6) on snap ring (7).

5. The continuous blowback filter cartridge of claim 1, the method is characterized in that: the air guide assembly comprises a choke plate (8), the choke plate (8) is of a cylindrical structure, the left end opening of the choke plate (8) is inwardly folded, and the right end of the choke plate (8) is provided with a blowing hole (9).

6. The continuous blowback filter cartridge of claim 5, wherein: the air blowing holes (9) are in a conical structure.