CN214075613U

CN214075613U - High-temperature air filter

Info

Publication number: CN214075613U
Application number: CN202022666221.6U
Authority: CN
Inventors: 张洪兵; 刘鹏超; 张海林
Original assignee: Xinxiang Tiancheng Aviation Purification Equipment Co ltd
Current assignee: Xinxiang Tiancheng Aviation Purification Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-31
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a high temperature air cleaner, support in the toper, the toper filtering layer and the cover that the cover was located on the toper is supported in locating the toper and is located the orifice plate structure toper exoskeleton on the toper filtering layer, wherein support in the toper comprises a plurality of annular interior welts of cross arrangement and butt joint welded and a plurality of vertical interior welts, and this annular interior welt and vertical interior welt all adopt the perforated plate structure, and the lining annular ring hole of annular interior welt and vertical interior welt welds filler wire welded fastening with the sclausura department circumference argon arc of toper exoskeleton. The utility model discloses can guarantee that the welding is firm, can not influence the flow and the filtration efficiency of whole filter again, adopt this kind of specific fixed mode simultaneously, under the operating mode who filters high temperature air, can not produce the piece in order to cause the secondary pollution to high temperature air.

Description

High-temperature air filter

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to high temperature air cleaner.

Background

The conical filter is a common filtering device and generally comprises a conical main body made of a pore plate, a filter screen is arranged on the outer side of the conical main body, and the traditional conical filter has the advantages of small flow, large filtering resistance and low filtering efficiency. In addition, because high-temperature air filter's size is great, 2 meters of bottom diameter, high 2.4 meters, consequently need be fixed in the filter screen in order to increase filter's bulk strength and stability in the toper main part, conventional fixed mode adopts the bolt fastening, under the operating mode of filtering high-temperature air, can produce the piece and cause high-temperature air secondary pollution, and this kind of fixed mode can occupy filter area simultaneously, and then influences the filter effect of filter.

Disclosure of Invention

The utility model provides a technical problem provide a simple structure is reliable, stability is good and the high temperature air cleaner that filtering performance is good.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme, a high temperature air cleaner, its characterized in that includes the toper in support, the toper filtering layer and the orifice plate structure toper exoskeleton of cover on the toper filtering layer on the toper support are located to the cover, wherein support in the toper comprises a plurality of annular interior welts and a plurality of vertical interior welt of cross arrangement and butt joint welding, this annular interior welt and vertical interior welt all adopt the perforated plate structure, the welt ring hole of annular interior welt and vertical interior welt and the sclausura department circumference argon arc welding filler wire welded fastening of toper exoskeleton, the macrostoma end of toper interior support is equipped with the filter mount pad, the osculum end of toper interior support is equipped with terminal surface filtering layer and orifice plate structure terminal surface exoskeleton.

Further limiting, a plurality of annular inner lining plates in the conical inner support are distributed from dense to sparse in the axial direction from the large opening end of the filter to the small opening end of the filter, and the vertical inner lining plates are distributed between the adjacent annular inner lining plates and distributed between the same adjacent annular inner lining plates.

Further limiting, the conical inner support comprises 3-5 annular inner lining plates, the annular inner lining plates are distributed from the large opening end of the filter to the small opening end of the filter from dense to sparse in the axial direction, the two annular inner lining plates are respectively arranged at the large opening end and the small opening end of the filter, 2-4 vertical inner lining plates are uniformly distributed between the same adjacent annular inner lining plates, and the axially adjacent vertical inner lining plates are on the same straight line.

Further inject, the outer fringe of terminal surface filtering layer and the osculum end argon arc of toper filtering layer weld the welded fastening, orifice plate structure terminal surface outer skeleton outer fringe and orifice plate structure toper outer skeleton's osculum end argon arc weld the welded fastening.

Further limiting, the filter mounting seat is sleeved on a circular conical surface at the large opening end of the conical outer framework, the circular conical surface outer side filter mounting seat and the conical outer framework are welded and fixed in a hole-free argon arc welding mode, and the circular conical surface inner side filter mounting seat is welded and fixed with the end face of the conical outer framework, the large opening end of the conical filter layer and the annular inner lining plate in an argon arc welding mode respectively.

Further limiting, the conical filtering layer and the end surface filtering layer are high-temperature alloy filtering nets.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model has simple and reliable whole equipment, reasonable and compact structure, higher stability, better filtering performance and wider application range;

2. the utility model has the advantages that the pressure-bearing performance of the filter layer can be increased by the inner lining plate with the middle pore plate structure and the outer skeleton with the pore plate structure, thereby prolonging the service life of the filter and reducing the production and operation cost;

3. the utility model discloses the lining ring hole of well plate structure inside lining board welds the filler wire welding with the sclausura department circumference argon arc of orifice plate structure exoskeleton, the weld part divide into the lining ring hole of inside lining board and the sclausura part that the exoskeleton intersects, like this be equivalent to install the inside lining board additional and can not influence the percent opening of exoskeleton, can guarantee to weld firmly, can not influence the flow and the filtration efficiency of whole filter again, adopt this kind of specific fixed mode simultaneously, under the operating mode of filtering high-temperature air, can not produce the piece so as to cause the secondary pollution to high-temperature air;

4. the utility model discloses the well filtering layer outside is equipped with the pore plate structure exoskeleton and can effectively prevent the filtering layer direct impact pipe wall, causes the filter layer to damage to cause the filter inefficacy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-conical inner support, 101-annular inner lining plate, 102-vertical inner lining plate, 2-conical filtering layer, 3-conical outer framework, 4-filter mounting seat, 5-end surface filtering layer and 6-end surface outer framework.

Detailed Description

Combine the technical scheme of the utility model, a high temperature air cleaner, support 1 in the toper, the toper filtering layer 2 and the orifice plate structure toper exoskeleton 3 on the toper filtering layer 2 are located to the cover on the toper is located to the cover in the toper, wherein support 1 comprises cross arrangement and butt weld's a plurality of annular interior welts 101 and a plurality of vertical interior welt 102 in the toper, this annular interior welt 101 and vertical interior welt 102 all adopt porous plate structure, the inside ring hole of annular interior welt 101 and vertical interior welt 102 and the sclausura department circumference argon arc welding filler wire welded fastening of toper exoskeleton 3, support 1's macrostoma end in the toper is equipped with filter mount pad 4, support 1's small-mouth end in the toper is equipped with terminal surface filtering layer 5 and orifice plate structure terminal surface exoskeleton 6.

Interior welt 101 of a plurality of annular of support 1 in the toper is by close to sparse distribution from the filter macrostoma end to the filter microcephaly end axial, vertical welt 102 distributes between adjacent welt 101 and distributes between same adjacent annular welt 101 and has a plurality of vertical welts 102.

Interior support 1 includes that 3-5 annular interior welt 101 and this annular interior welt 101 from the filter macrostoma end to the filter microcurrent end axial is by close to sparse distribution, and wherein two annular interior welts 101 set up respectively in the macrostoma end and the microcuttala end of filter, and evenly distributed has 2-4 vertical interior welt 102 and the axially adjacent vertical interior welt 102 in same straight line between the same adjacent annular interior welt 101.

The outer fringe of terminal surface filtering layer 5 and the osculum end argon arc of toper filtering layer 2 weld the welded fastening, orifice plate structure terminal surface 6 outer fringe and orifice plate structure toper outer skeleton 3's osculum end argon arc weld the welded fastening.

Filter mount pad 4 suit is on the circular conical surface of 3 macrostoma ends of toper exoskeleton, and this circular conical surface outside filter mount pad 4 welds welded fastening with 3 sclausura departments argon arc of toper exoskeleton, and circular conical surface inboard filter mount pad 4 welds welded fastening with 3 terminal surfaces of toper exoskeleton, 2 macrostoma ends of toper filtering layer and annular welt 101 argon arc respectively.

The conical filtering layer 2 and the end surface filtering layer 5 are high-temperature alloy filtering nets.

The utility model has the advantages that the pressure bearing performance of the filter layer can be increased by the lining plate in the middle pore plate structure and the outer skeleton in the pore plate structure, thereby prolonging the service life of the filter and reducing the production and operation cost; the utility model discloses the lining ring hole of well plate structure inside lining board welds the filler wire welding with the sclausura department circumference argon arc of orifice plate structure exoskeleton, the weld part divide into the lining ring hole of inside lining board and the sclausura part that the exoskeleton intersects, like this be equivalent to install the inside lining board additional and can not influence the percent opening of exoskeleton, can guarantee to weld firmly, can not influence the flow and the filtration efficiency of whole filter again, adopt this kind of specific fixed mode simultaneously, under the operating mode of filtering high-temperature air, can not produce the piece so as to cause the secondary pollution to high-temperature air; the utility model discloses the well filtering layer outside is equipped with the pore plate structure exoskeleton and can effectively prevent the filtering layer direct collision pipe wall, causes the filtering layer to damage to cause the filter inefficacy.

The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a high temperature air filter, its characterized in that includes the toper in the toper, the toper filtering layer that the toper supporting was located to the cover and the orifice plate structure toper exoskeleton of cover on locating the toper filtering layer, wherein the toper in the support comprises cross arrangement and butt joint welding's a plurality of annular interior welts and a plurality of vertical interior welts, this annular interior welt and vertical interior welt all adopt the perforated plate structure, the welt hole of annular interior welt and vertical interior welt and the sclausura department circumference argon arc welding filler wire welded fastening of toper exoskeleton, the macrostoma end of toper interior support is equipped with the filter mount pad, the osculum end of toper interior support is equipped with terminal surface filtering layer and orifice plate structure terminal surface exoskeleton.

2. A high temperature air filter as recited in claim 1, wherein: in the conical inner support, a plurality of annular inner lining plates are distributed from the large opening end of the filter to the small opening end of the filter from dense to sparse in the axial direction, the vertical inner lining plates are distributed between the adjacent annular inner lining plates, and a plurality of vertical inner lining plates are distributed between the same adjacent annular inner lining plates.

3. A high temperature air filter as recited in claim 1, wherein: the conical inner support comprises 3-5 annular inner lining plates which are distributed from the large opening end of the filter to the small opening end of the filter from dense to sparse in the axial direction, two of the annular inner lining plates are respectively arranged at the large opening end and the small opening end of the filter, 2-4 vertical inner lining plates are uniformly distributed between the same adjacent annular inner lining plates, and the vertical inner lining plates which are adjacent in the axial direction are on the same straight line.

4. A high temperature air filter as recited in claim 1, wherein: the outer fringe of terminal surface filtering layer and the minor-mouth end argon arc of toper filtering layer weld the welded fastening, the outer skeleton outer fringe of orifice plate structure terminal surface and the minor-mouth end argon arc of orifice plate structure toper exoskeleton weld the welded fastening.

5. A high temperature air filter as recited in claim 1, wherein: the filter mounting seat is sleeved on a circular conical surface at the large opening end of the conical outer framework, the filter mounting seat at the outer side of the circular conical surface is fixedly welded with the conical outer framework through argon arc welding without a hole, and the filter mounting seat at the inner side of the circular conical surface is fixedly welded with the end surface of the conical outer framework, the large opening end of the conical filter layer and the annular inner lining plate through argon arc welding.

6. A high temperature air filter as recited in claim 1, wherein: the conical filtering layer and the end face filtering layer are high-temperature alloy filtering nets.