CN214552030U

CN214552030U - Filter exhaust structure

Info

Publication number: CN214552030U
Application number: CN202120488774.9U
Authority: CN
Inventors: 夏伟
Original assignee: Suzhou Weipinyi Purification Equipment Co ltd
Current assignee: Suzhou Weipinyi Purification Equipment Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-02
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of filter exhaust structure, in particular to a filter exhaust structure, which comprises a first exhaust pipe, a second exhaust pipe and an exhaust component, wherein the upper end and the lower end of the first exhaust pipe are respectively fixed with a flange, the upper end of the first exhaust pipe is connected with the second exhaust pipe, the lower end of the second exhaust pipe is fixed with a flange, the first exhaust pipe and the second exhaust pipe are internally provided with a detachable waste gas filtering component, the top of the second exhaust pipe is spirally connected with the exhaust component, the filter exhaust structure can prevent the high pressure in the filter from influencing the use of the filter, and the waste gas filtering component can filter large-particle pollutants and dust in waste gas generated by the filter when in use, a first filter screen and a second filter screen can carry out double-layer filtration on the waste gas, thereby reducing environmental pollution, the filtering effect is better, the button cover is rotated to drive the movable page to rotate so as to change the size of the exhaust hole, so as to meet different exhaust requirements.

Description

Filter exhaust structure

Technical Field

The utility model belongs to the technical field of filter exhaust structure, concretely relates to filter exhaust structure.

Background

The filter is a novel filtration system, and the wide application is in fields such as chemical industry, petroleum, pharmacy, light industry, food, ore dressing, coal and water treatment, comprises barrel, stainless steel filter screen, blowdown part, transmission and electrical control part, novel structure, have easy and simple to handle nimble, high-efficient, airtight work, characteristics such as suitability is strong, multipurpose, current filter is equipped with exhaust structure more, avoids the filter internal gas pressure too high, carries out exhaust treatment to the waste gas that produces in the working process of filtering simultaneously, for example, exhaust ammonia, fluorine gas, dust etc. in the production process.

However, the exhaust structure of the original filter cannot filter the exhausted waste gas and cannot adjust the size of the exhaust hole according to the requirements of different exhaust quantities.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a filter exhaust structure has quick detachable, and easy the washing can filter waste gas, the characteristics of adjustable exhaust hole size.

In order to achieve the above object, the utility model provides a following technical scheme: .

As a preferred technical scheme of the utility model, the waste gas filtering component includes No. two filter screens, a filter screen, elastic block, collar and spacing ring, No. two filter screens with a filter screen is installed respectively the second blast pipe with first blast pipe's inner wall lower extreme, No. two filter screens with the lower extreme of a filter screen is fixed with multiunit elastic block, the spacing ring is installed to the lower extreme of elastic block, the side of spacing ring seted up with elastic block matched with mounting hole, the lower extreme of spacing ring is connected with the collar, the sub-unit connection of spacing ring has the spacing seat of multiunit, it can imbed to have seted up the multiunit on the collar the notch of spacing seat, and is two sets of the collar is fixed respectively the second blast pipe with first blast pipe's inner wall lower extreme.

As an optimized technical scheme of the utility model, the filtration pore diameter of crossing of a filter screen is greater than the filtration pore diameter of crossing of No. two filter screens.

As a preferred technical scheme of the utility model, exhaust subassembly includes interior spiral ring, exhaust piece and exhaust hole, interior spiral ring with second blast pipe screwed connection is in the same place, the top of interior spiral ring is provided with a plurality of curved exhaust pieces, and is a plurality of it has the exhaust hole to distribute between the exhaust piece.

As the utility model discloses a preferred technical scheme, exhaust assembly is still including activity page or leaf, button lid, mount pad and pivot, be provided with multiunit activity page or leaf in the built-in space that the piece of airing exhaust formed, the top of activity page or leaf is fixed on the mount pad, the top of mount pad is connected with the pivot, be connected with the button lid in the pivot.

As a preferred technical scheme of the utility model, the quantity of exhaust piece and activity page or leaf equals, just the shape size of exhaust piece and activity page or leaf is the same

Compared with the prior art, the beneficial effects of the utility model are that: filter exhaust structure can prevent the too high use that influences the filter of filter internal gas pressure, and waste gas filtering component can filter large granule pollutant and dust etc. in the waste gas that the filter produced when using, and a filter screen and No. two filter screens can carry out double-deck filtration to waste gas, reduce environmental pollution, and the filter effect is better, thereby rotate the size that the button lid drives and can drive the activity page or leaf and rotate the change exhaust hole, in order to satisfy different exhaust demands.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the shaft structure of the present invention;

fig. 3 is a schematic side view of the exhaust assembly of the present invention;

fig. 4 is a schematic structural view of an exhaust assembly according to the present invention;

FIG. 5 is a schematic structural view of an exhaust gas filtering assembly according to the present invention;

in the figure: 1. a first exhaust pipe; 2. a second exhaust pipe; 3. a flange connecting seat; 4. a flange; 5. an exhaust assembly; 51. an inner helical ring; 52. an exhaust sheet; 53. a live page; 54. a button cover; 55. an exhaust hole; 56. a mounting seat; 57. a rotating shaft; 6. a second filter screen; 7. a first filter screen; 8. an elastic block; 9. mounting holes; 10. a notch; 11. a mounting ring; 12. a limiting seat; 13. a limit ring.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a filter exhaust structure comprises a first exhaust pipe 1, a second exhaust pipe 2, a flange connecting seat 3, a flange 4 and an exhaust assembly 5, wherein the flange 4 is respectively fixed at the upper end and the lower end of the first exhaust pipe 1, the lower end of the first exhaust pipe 1 is connected with a filter through the flange 4, the upper end of the first exhaust pipe 1 is connected with the second exhaust pipe 2, the flange 4 is fixed at the lower end of the second exhaust pipe 2, the first exhaust pipe 1 and the second exhaust pipe 2 are connected together through the flange connecting seat 3, detachable exhaust gas filtering assemblies are respectively arranged in the first exhaust pipe 1 and the second exhaust pipe 2, the top of the second exhaust pipe 2 is spirally connected with the exhaust assembly 5, and when in use, the exhaust gas filtering assemblies arranged in the first exhaust pipe 1 and the second exhaust pipe 2 can filter large-particle pollutants, dust and the like in the exhaust gas generated by the filter to carry out double-layer filtering, the filtering effect is better, and the top of second blast pipe 2 screwed connection has exhaust subassembly 5, thereby accessible rotation button lid 54 drives and can drive activity page 53 and rotate the size that changes exhaust hole 55 to satisfy different exhaust demands, the use scene is extensive.

Specifically, as shown in fig. 1, fig. 3, and fig. 4, the exhaust gas filtering assembly of this embodiment includes a second filtering net 6, a first filtering net 7, an elastic block 8, a mounting ring 11, and a limiting ring 13, where the second filtering net 6 and the first filtering net 7 are respectively mounted at the lower ends of the inner walls of the second exhaust pipe 2 and the first exhaust pipe 1, a plurality of sets of elastic blocks 8 are fixed at the lower ends of the second filtering net 6 and the first filtering net 7, the limiting ring 13 is mounted at the lower end of the elastic block 8, a mounting hole 9 matched with the elastic block 8 is formed in the side surface of the limiting ring 13, the mounting ring 11 is connected at the lower end of the limiting ring 13, a plurality of sets of limiting seats 12 are connected at the lower end of the limiting ring 13, a plurality of sets of notches 10 capable of being inserted into the limiting seats 12 are formed in the mounting ring 11, the two sets of mounting rings 11 are respectively fixed at the lower ends of the inner walls of the second exhaust pipe 2 and the first exhaust pipe 1, when the second filtering net 6 and the first filtering net 7 are used, promote the cassette downwards and make the elastic block 8 embedding mounting hole 9 fixed, the installation operation is very simple and convenient, and ann spacing ring 13 and elastic block 8 constitute fixed subassembly after, stretch into notch 10 with spacing seat 12, and collar 11 can play the effect that the restriction removed to spacing ring 13 to reach the effect of fixed No. two filter screens 6 with a filter screen 7, dismantle portably, convenient the washing.

Specifically, as shown in fig. 2 and 5, in this embodiment, the diameter of the filtering hole of the first filter screen 7 is larger than that of the second filter screen 6, so that the second filter screen 6 and the first filter screen 7 can perform double-layer filtering on the exhaust gas, thereby reducing environmental pollution.

Specifically, as shown in fig. 1, fig. 3, and fig. 4, in the present embodiment, the exhaust assembly 5 includes an inner spiral ring 51, exhaust fins 52, and exhaust holes 55, the inner spiral ring 51 is connected to the second exhaust pipe 2 in a spiral manner, a plurality of arc-shaped exhaust fins 52 are disposed on the top of the inner spiral ring 51, the exhaust holes 55 are distributed among the plurality of exhaust fins 52, and the inner spiral ring 51 is detachable and convenient to clean and maintain.

Specifically, as shown in fig. 3 and 4, in this embodiment, the exhaust assembly 5 further includes a plurality of movable leaves 53, a button cover 54, a mounting seat 56 and a rotating shaft 57, the plurality of groups of movable leaves 53 are disposed in a built-in space formed by the exhaust sheet 52, the top of each movable leaf 53 is fixed on the mounting seat 56, the rotating shaft 57 is connected to the top of the mounting seat 56, the button cover 54 is connected to the rotating shaft 57, and the rotating button cover 54 can drive the movable leaves 53 to rotate so as to change the size of the exhaust hole 55, so as to meet different exhaust requirements, and the usage scenarios are wide.

Specifically, as shown in fig. 3 and 4, in this embodiment, the number of the exhaust sheets 52 and the movable leaves 53 is equal, and the shapes and sizes of the exhaust sheets 52 and the movable leaves 53 are the same, when the exhaust is not needed, the movable leaves 53 can completely cover the exhaust holes 55 by rotating the button cover 54 to a certain position, so that the filter is in a completely closed environment, and unnecessary damage is avoided.

The utility model discloses a theory of operation and use flow: the utility model discloses the waste gas filtering component that well this filter exhaust structure all set up in first blast pipe 1 and the second blast pipe 2 when using can filter the large granule pollutant in the waste gas that the filter produced and dust etc. carries out double-deck filtration, the filter effect is better, the top screwed connection of second blast pipe 2 has exhaust component 5, thereby accessible rotation button lid 54 drives the size that can drive activity page or leaf 53 and rotate and change exhaust hole 55, in order to satisfy different exhaust demands, the use scene is extensive.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a filter exhaust structure, includes first blast pipe (1), second blast pipe (2), flange joint seat (3), flange (4) and exhaust subassembly (5), its characterized in that: the upper and lower both ends of first blast pipe (1) are fixed with flange (4) respectively, the lower extreme of first blast pipe (1) passes through flange (4) link together with the filter, the upper end of first blast pipe (1) is connected with second blast pipe (2), the lower extreme of second blast pipe (2) is fixed with flange (4), first blast pipe (1) with second blast pipe (2) link together through flange joint seat (3), first blast pipe (1) with all be provided with detachable waste gas filter assembly in second blast pipe (2), the top screwed connection of second blast pipe (2) has exhaust subassembly (5).

2. A filter exhaust structure according to claim 1, wherein: the waste gas filtering component comprises a second filter screen (6), a first filter screen (7), an elastic block (8), a mounting ring (11) and a limiting ring (13), wherein the second filter screen (6) and the first filter screen (7) are respectively mounted at the lower ends of the inner walls of the second exhaust pipe (2) and the first exhaust pipe (1), a plurality of groups of elastic blocks (8) are fixed at the lower ends of the second filter screen (6) and the first filter screen (7), the limiting ring (13) is mounted at the lower end of the elastic block (8), a mounting hole (9) matched with the elastic block (8) is formed in the side surface of the limiting ring (13), the lower end of the limiting ring (13) is connected with the mounting ring (11), a plurality of groups of limiting seats (12) are connected at the lower part of the limiting ring (13), a plurality of groups of notches (10) capable of being embedded into the limiting seats (12) are formed in the mounting ring (11), and the two groups of mounting rings (11) are respectively fixed at the lower ends of the inner walls of the second exhaust pipe (2) and the first exhaust pipe (1).

3. A filter exhaust structure according to claim 2, wherein: the diameter of the filtering hole of the first filter screen (7) is larger than that of the filtering hole of the second filter screen (6).

4. A filter exhaust structure according to claim 1, wherein: exhaust subassembly (5) include interior spiral ring (51), exhaust piece (52) and exhaust hole (55), interior spiral ring (51) with second blast pipe (2) screwed connection is in the same place, the top of interior spiral ring (51) is provided with a plurality of curved exhaust piece (52), and is a plurality of it has exhaust hole (55) to distribute between exhaust piece (52).

5. A filter exhaust structure according to claim 4, wherein: exhaust subassembly (5) still include activity page or leaf (53), button lid (54), mount pad (56) and pivot (57), be provided with multiunit activity page or leaf (53) in the built-in space that exhaust piece (52) formed, the top of activity page or leaf (53) is fixed on mount pad (56), the top of mount pad (56) is connected with pivot (57), be connected with button lid (54) on pivot (57).

6. A filter exhaust structure according to claim 5, wherein: the number of the exhaust sheets (52) and the number of the movable leaves (53) are equal, and the shapes and the sizes of the exhaust sheets (52) and the movable leaves (53) are the same.