CN209237537U - Composite air filtering bag is imitated in a kind of food-grade - Google Patents

Abstract

The utility model discloses composite air filtering bag is imitated in a kind of food-grade, including outer frame body, the inner wall of the outer frame body is fixedly connected with cartridge filter by fixed device, filter layer is fixedly connected in the cartridge filter, the fixed device includes two sliding grooves for being symmetrically provided with filtering drum outer wall, the slot bottom of the sliding groove offers through-hole, and the hole wall of through-hole slidably connects inserted link, the inner wall of the outer frame body offers slot corresponding with inserted link, one end of the inserted link is located in slot, the bar wall fixing sleeve of the inserted link is equipped with pressing plate, the pressing plate is between cartridge filter and outer frame body, same root reset spring is fixedly connected between the pressing plate and the slot bottom of sliding groove, the reset spring is movably set in outside inserted link.The utility model can quickly and easily complete the dismounting of filter layer, preferably improve replacement efficiency, can quickly finish the installation and removal of filter bag, simple to operate.

Description

Composite air filtering bag is imitated in a kind of food-grade

Technical field

The utility model relates to composite air filtering bag is imitated in air filtration technical field more particularly to a kind of food-grade.

Background technique

Food production needs to be aerated using ventilating system during manufacturing, and guarantees air circulation flow, ventage After the pipeline long-time use of system, suspended particulate can be accumulated inside pipeline, leads to line clogging, influences ventilation effect, so needing It to be filtered using filter device.

Through retrieving, Chinese patent grant number is the patent of CN206688391, discloses and imitates composite air filtering in one kind Bag, including outer frame body, interior moulding and middle-efficient filtering bag, outer frame body surface lateral separation are evenly equipped with multiple interior mouldings, medium air filtration Bag sack be fixed on outer frame body by interior moulding, middle-efficient filtering bag include cotton fiber, polyimide fiber, polyester fiber and Terylene base fabric, the air intake surface of middle-efficient filtering bag is to outlet air surface successively by one layer of cotton fiber, two layers of polyimide fiber, two layers polyester Fiber and one layer of terylene base fabric are combined by adhesive, outer frame body edge along outer frame body the groove that is surrounded by, it is recessed The open interior of slot is equipped with sealing strip.Composite air filtering bag is imitated in one of above-mentioned patent has the disadvantage that above-mentioned mistake The filter layer of filter bag is combined by the way that adhesive is viscous with interior moulding, and when replacement, filter layer is adhered on interior moulding, It is not easy to remove, influences to replace efficiency.

Utility model content

Purpose of the utility model is to solve filter layers in the prior art to be adhered on interior moulding, it is not easy to it removes, The problem of influencing replacement efficiency, and composite air filtering bag is imitated in a kind of food-grade proposed.

To achieve the goals above, the utility model adopts the technical scheme that

Composite air filtering bag, including outer frame body are imitated in a kind of food-grade, the inner wall of the outer frame body passes through fixed device It is fixedly connected with cartridge filter, filter layer is fixedly connected in the cartridge filter, the fixed device includes two and is symmetrically provided with The sliding groove of drum outer wall is filtered, the slot bottom of the sliding groove offers through-hole, and the hole wall of through-hole slidably connects inserted link, described The inner wall of outer frame body offers slot corresponding with inserted link, and one end of the inserted link is located in slot, the bar wall of the inserted link Fixing sleeve is equipped with pressing plate, and the pressing plate is fixed between the pressing plate and the slot bottom of sliding groove between cartridge filter and outer frame body It is connected with same root reset spring, the reset spring is movably set in outside inserted link, and the outer wall of the cartridge filter is symmetrically fixed to be connected It connects there are two limit plate, the inner wall of the outer frame body offers the limiting slot to match with limit plate.

Preferably, the outer movable sleeve of the outer frame body is equipped with pipeline, there are two the outer wall of the outer frame body is symmetrically fixedly connected Plate, the inner wall of the pipeline offer card slot corresponding with plate, and the plate is located in card slot, the inner wall of the pipeline Screw thread is socketed with girth sheets, and the girth sheets and outer frame body are in close contact.

Preferably, the hole wall of the through-hole is symmetrically fixedly connected there are two sliding block, and the bar wall of the inserted link is offered and slided The sliding slot that block matches.

Preferably, the outer wall fixing sleeve of the cartridge filter is equipped with the first sealing ring.

Preferably, the outer wall fixing sleeve of the outer frame body is equipped with the second sealing ring.

Preferably, the specific material of first sealing ring is rubber.

Compared with prior art, the utility model, which provides, imitates composite air filtering bag in a kind of food-grade, have following The utility model has the advantages that

1, composite air filtering bag is imitated in the food-grade, by the outer frame body of setting, cartridge filter, filter layer, sliding groove, is inserted Bar, slot, pressing plate, reset spring, limit plate and limiting slot, in use, installation cartridge filter, makes limit plate be directed at limiting slot, it will Cartridge filter is inserted into outer frame body, makes inserted link alignment, and under the action of reset spring, inserted link is inserted into slot, and inserted link is to cartridge filter It fixes, completes the installation of cartridge filter and filter layer, when disassembly, pull inserted link, inserted link is made to exit slot, release inserted link Limitation to cartridge filter extracts cartridge filter, completes the disassembly of filter layer, the present apparatus can quickly and easily complete tearing open for filter layer Dress, preferably improves replacement efficiency.

2, composite air filtering bag is imitated in the food-grade, by the pipeline of setting, plate, card slot and girth sheets, in use, will Outer frame body is inserted into pipeline, makes girth sheets to be screwed into pipeline, girth sheets fixes outer frame body, keeps away in plate insertion card slot Exempt from outer frame body shaking, when needing to dismantle, back out girth sheets, releases limitation of the girth sheets to outer frame body, take out outer frame body, complete disassembly, The present apparatus can quickly finish the installation and removal of filter bag, simple to operate.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model The dismounting that filter layer can quickly and easily be completed, preferably improves replacement efficiency, can quickly finish the peace of filter bag Assembly and disassembly, it is simple to operate.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of food-grade in imitate composite air filtering bag structural schematic diagram；

Fig. 2 is the structural schematic diagram of part A in Fig. 1.

In figure: 1 outer frame body, 2 cartridge filters, 3 filter layers, 4 sliding grooves, 5 inserted links, 6 slots, 7 pressing plates, 8 reset springs, 9 limits Position plate, 10 limiting slots, 11 pipelines, 12 plates, 13 card slots, 14 girth sheets, 15 first sealing rings, 16 second sealing rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, composite air filtering bag is imitated in a kind of food-grade, including outer frame body 1, the inner wall of outer frame body 1 pass through Fixed device is fixedly connected with cartridge filter 2, and filter layer 3 is fixedly connected in cartridge filter 2, and fixed device includes two and symmetrically opens up In the sliding groove 4 of 2 outer wall of cartridge filter, the slot bottom of sliding groove 4 offers through-hole, and the hole wall of through-hole slidably connects inserted link 5, outside The inner wall of framework 1 offers slot 6 corresponding with inserted link 5, and one end of inserted link 5 is located in slot 6, and the bar wall of inserted link 5 is fixed It is arranged with pressing plate 7, pressing plate 7 is fixedly connected between pressing plate 7 and the slot bottom of sliding groove 4 between cartridge filter 2 and outer frame body 1 Same root reset spring 8, reset spring 8 are movably set in outside inserted link 5, the outer wall of cartridge filter 2 be symmetrically fixedly connected there are two limit Position plate 9, the inner wall of outer frame body 1 offer the limiting slot 10 to match with limit plate 9.

The outer movable sleeve of outer frame body 1 is equipped with pipeline 11, and the outer wall of outer frame body 1 is symmetrically fixedly connected there are two plate 12, pipeline 11 inner wall offers card slot 13 corresponding with plate 12, and plate 12 is located in card slot 13, the inner thread socket of pipeline 11 There is girth sheets 14, girth sheets 14 and outer frame body 1 are in close contact.

The hole wall of through-hole is symmetrically fixedly connected there are two sliding block, and the bar wall of inserted link 5 offers the sliding slot to match with sliding block, It is cooperated by sliding block and sliding slot, inserted link 5 is limited, prevent inserted link 5 from tilting.

The outer wall fixing sleeve of cartridge filter 2 is equipped with the first sealing ring 15, prevents air from the connection of cartridge filter 2 and outer frame body 1 Place's leakage.

The outer wall fixing sleeve of outer frame body 1 is equipped with the second sealing ring 16, prevents air from the junction of outer frame body 1 and pipeline 11 Leakage.

The specific material of first sealing ring 15 is rubber, and the sealing performance of rubber is preferable.

In the utility model, in use, installation cartridge filter 2, makes limit plate 9 be directed at limiting slot 10, cartridge filter 2 is inserted into outer Framework 1 makes 5 alignment 6 of inserted link, and under the action of reset spring 8, inserted link 5 is inserted into slot 6, and inserted link 5 carries out cartridge filter 2 Limit is fixed, and the installation of cartridge filter 2 and filter layer 3 is completed, and when disassembly, pulls inserted link 5, inserted link 5 is made to exit slot 6, release and insert Cartridge filter 2 is extracted in limitation of the bar 5 to cartridge filter 2, completes the disassembly of filter layer 3, and the present apparatus can quickly and easily be completed to filter The dismounting of layer 3, preferably improves replacement efficiency, in use, outer frame body 1 is inserted into pipeline 11, plate 12 is made to be inserted into card slot In 13, girth sheets 14 is screwed into pipeline 11, girth sheets 14 fixes outer frame body 1, avoids outer frame body 1 from shaking, needs to dismantle When, girth sheets 14 is backed out, limitation of the girth sheets 14 to outer frame body 1 is released, takes out outer frame body 1, complete disassembly, the present apparatus can be quick The installation and removal of filter bag are completed, it is simple to operate.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. imitating composite air filtering bag, including outer frame body (1) in a kind of food-grade, which is characterized in that the outer frame body (1) it is interior Wall is fixedly connected with cartridge filter (2) by fixed device, is fixedly connected with filter layer (3), the fixation in the cartridge filter (2) Device includes two sliding grooves (4) for being symmetrically provided with cartridge filter (2) outer wall, and the slot bottom of the sliding groove (4) offers through-hole, And the hole wall of through-hole slidably connects inserted link (5), the inner wall of the outer frame body (1) offers slot corresponding with inserted link (5) (6), one end of the inserted link (5) is located in slot (6), and the bar wall fixing sleeve of the inserted link (5) is equipped with pressing plate (7), the pressure Plate (7) is located between cartridge filter (2) and outer frame body (1), is fixedly connected between the pressing plate (7) and the slot bottom of sliding groove (4) Same root reset spring (8), the reset spring (8) are movably set in inserted link (5) outside, and the outer wall of the cartridge filter (2) is symmetrical It is fixedly connected there are two limit plate (9), the inner wall of the outer frame body (1) offers the limiting slot to match with limit plate (9) (10).

2. imitating composite air filtering bag in a kind of food-grade according to claim 1, which is characterized in that the outer frame body (1) outer movable sleeve is equipped with pipeline (11), and the outer wall of the outer frame body (1) is symmetrically fixedly connected there are two plate (12), the pipe The inner wall in road (11) offers card slot (13) corresponding with plate (12), and the plate (12) is located in card slot (13), described The inner thread of pipeline (11) is socketed with girth sheets (14), and the girth sheets (14) and outer frame body (1) are in close contact.

3. imitating composite air filtering bag in a kind of food-grade according to claim 1, which is characterized in that the hole of the through-hole Wall is symmetrically fixedly connected there are two sliding block, and the bar wall of the inserted link (5) offers the sliding slot to match with sliding block.

4. imitating composite air filtering bag in a kind of food-grade according to claim 1, which is characterized in that the cartridge filter (2) outer wall fixing sleeve is equipped with the first sealing ring (15).

5. imitating composite air filtering bag in a kind of food-grade according to claim 1, which is characterized in that the outer frame body (1) outer wall fixing sleeve is equipped with the second sealing ring (16).

6. imitating composite air filtering bag in a kind of food-grade according to claim 4, which is characterized in that first sealing The specific material for enclosing (15) is rubber.