Unfoldable and detachable fresh air pipeline wall dust collection component

Abstract

The utility model discloses an expandable and detachable fresh air pipeline wall dust collection component, which belongs to the technical field of building fresh air fans and comprises an outer frame. The inner frame and the outer frame are correspondingly arranged, and the inner frame is detachably mounted on the inner side of the outer frame; the dust collection core is detachably installed between the outer frame and the inner frame, the outer frame is attached to one face of the dust collection core, and the inner frame is attached to the other face of the dust collection core. According to the detachable and washable fresh air pipeline inner wall component for the building, when a fresh air fan is maintained, the detachable dust collection component can be unfolded, the dust collection core is purified, meanwhile, the pipeline wall is rapidly and thoroughly cleaned, the cleaning work inside the pipeline becomes more convenient and efficient, and therefore the maintenance efficiency is improved, and the maintenance cost is reduced. And the probability of secondary pollution of purified air is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building new fan technical field, more particularly, relate to a kind of expandable detachable new air duct wall dust collecting component. BACKGROUND

[0002] The existing building new air duct, usually without detachable washable inner wall part, new air system usually only cleans or replaces filter material, and new air duct inner wall is basically cleaned all the year round, which may cause dust accumulation and dust raising, forming secondary air pollution. With the new air system of static electricity auxiliary, particulate matter often has static electricity, and is more likely to adhere to the inner wall of new air duct closely, and is more difficult to clean. The inner wall of conventional new air duct needs to be cleaned using professional duct cleaning equipment, and the equipment needs to be powered, which is difficult and expensive.

[0003] Therefore, it is urgent to develop a detachable and washable new air duct inner wall part, which can not only purify and replace filter material during new fan maintenance, but also achieve quick and thorough cleaning of the duct wall. Reduce the probability of secondary air pollution. UTILITY MODEL CONTENT

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of expandable detachable new air duct wall dust collecting component, comprising:

[0006] Outer frame;

[0007] Inner frame, the inner frame is arranged correspondingly with the outer frame, and is detachably installed on the inner side of the outer frame;

[0008] Dust collecting core, the dust collecting core is detachably installed between the outer frame and the inner frame, and one side of the dust collecting core is attached to the outer frame, and the other side of the dust collecting core is attached to the inner frame.

[0009] Further, the outer frame comprises:

[0010] Two large sectors are oppositely arranged;

[0011] Two small sector groups are oppositely arranged, two small sector groups and two large sectors are alternately arranged to form a surrounding structure, wherein each small sector group is composed of two small sectors, two small sectors are connected by buckle structure, and adjacent large sectors and small sectors are hinged.

[0012] Further, a plurality of dust collecting cores are trapezoidal, and a plurality of dust collecting cores are sequentially connected head to tail to form a surrounding structure.

[0013] Further, the large fan blades and the small fan blades each comprise an outer fixing frame and a mesh arranged on the outer fixing frame.

[0014] Further, the inner frame comprises an inner fixing frame and a baffle arranged on the inner fixing frame.

[0015] Further, the inner sides of the front and rear ends of the outer fixing frame are each provided with a plurality of first plug-in connectors, the plurality of first plug-in connectors are uniformly spaced along the circumference of the outer fixing frame, and the inner fixing frame is provided with a plurality of second plug-in connectors matched with the first plug-in connectors.

[0016] Further, the materials of the outer frame and the inner frame are stainless steel, copper or aluminum, the dust collecting core is conductive sponge, insulating sponge or long pile fabric, and the outer frame is provided with a grounding ring.

[0017] Further, the materials of the outer frame and the inner frame are PP, PE, PET, nylon or PEEK, the outer fixing frame and the mesh are integrally formed, the inner fixing frame and the baffle are integrally formed, and the dust collecting core is insulating sponge or long pile fabric made of synthetic fiber yarn.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model provides a detachable and cleanable new air pipeline inner wall part for building, when the new air machine is maintained, through the dust collecting part of unfolding and detachable, the dust collecting core is purified, and the pipeline wall is cleaned quickly and completely, the cleaning work in the pipeline becomes more convenient and efficient, the user can conveniently carry out daily maintenance, does not need to depend on professional cleaning service, and the simplified maintenance process not only saves time, but also reduces long -term maintenance cost, improves maintenance efficiency.

[0020] The utility model covers the new air pipeline inner wall, can keep the cleanliness of the new air pipeline wall material, reduces the corrosion and aging of pollutants to the wall material, prolongs the life of the new air pipeline wall.

[0021] Compared with the smooth pipeline wall, the utility model has higher grabbing effect on the settled pollutants, reduces secondary dust raising or pollutant desorption, can keep the best working state of the new air machine, improves its working efficiency, and prolongs the service life of the equipment. ACCURACY OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model detachable and unfolding new air pipeline wall dust collecting part;

[0023] Figure 2 It is a structure partial schematic view of the utility model detachable and unfolding new air pipeline wall dust collecting part Figure One ;

[0024] Figure 3 Figure 1 is a partial view of the new air pipeline wall dust collecting part of the present application Figure Two .

[0025] In the figure: 1, outer frame; 11, large fan blade; 12, small fan blade; 13, first plug-in part; 2, inner frame; 21, second plug-in part; 22, buckle structure; 3, dust collecting core; 4, grounding ring. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1 to 3 , a deployable and detachable fresh air pipeline wall dust collecting part, comprising:

[0029] The outer frame 1;

[0030] The inner frame 2 is arranged correspondingly with the outer frame 1 and detachably mounted on the inner side of the outer frame 1;

[0031] The dust collecting core 3 is detachably mounted between the outer frame 1 and the inner frame 2, and one side of the outer frame 1 and the dust collecting core 3 is attached, and the other side of the inner frame 2 and the dust collecting core 3 is attached.

[0032] The present application breaks the shackles of the traditional fresh air pipeline inner wall which is difficult to clean, realizes the design of the deployable and detachable dust collecting wall, and when maintaining, the dust collecting part and the dust collecting core 3 are separately detached, extracted and cleaned from the pipeline, which significantly reduces the difficulty and cost of filter replacement during the use of the fresh air pipeline, makes the pipeline cleaning work more convenient and thorough, has lower technical difficulty, improves the cleaning efficiency, and reduces the dust and noise in the traditional cleaning method.

[0033] The present application can periodically clean the inner wall of the pipeline to maintain the best working state of the fresh air machine, improve its working efficiency, and prolong the service life of the equipment.

[0034] The detachable design of the present application enables users to conveniently perform daily maintenance without relying on professional cleaning services. This simplified maintenance process not only saves time, but also reduces long-term maintenance costs and dependence on professional services.

[0035] In the present embodiment, the outer frame 1 comprises:

[0036] Two large fan blades 11 arranged oppositely;

[0037] The two small-fan groups are alternately arranged with the two large fans 11 to form an enclosing structure, wherein each small-fan group is composed of two small fans 12, and the adjacent large fan 11 and small fan 12 are hinged.

[0038] In the embodiment, the adjacent large fan 11 and small fan 12 are fixed in angle by the limiting leaf structure.

[0039] The structure design of the utility model is a combination of multiple parts, which is suitable for air ducts of different sizes and shapes, provides flexibility to adapt to different air duct requirements, and increases the convenience of installation.

[0040] In the embodiment, the new air duct wall dust collecting part is limited by size design, the size of the duct to be applied is measured as the outer frame 1 peripheral size, and the inner frame 2 and the dust collecting core 3 are matched with the size of the outer frame 1. Meanwhile, a cubic, circular ring, S-shaped and other shapes can be designed, and different shape duct requirements can be designed, for example, if it is applied to a circular or horn-shaped duct, the outer frame 1 and the inner frame 2 are designed into a circular ring, and the limiting leaf structure and the buckle structure 22 are still used for connection between them.

[0041] The components designed in the utility model have different assembly schemes, so that the inner wall components can adapt to air ducts of different sizes and shapes, and the flexibility and convenience of installation are improved.

[0042] Preferably, the small fan 12 is half of the large fan 11, and the two small fans 12 together form a complete large fan.

[0043] In the embodiment, the plurality of dust collecting cores 3 are all trapezoidal, and the plurality of dust collecting cores 3 are sequentially connected in a head-to-tail manner to form an enclosing structure, and the trapezoidal dust collecting core 3 is used to fully utilize the space to adsorb and contain dust in the dust-containing air.

[0044] In the embodiment, the large fan 11 and the small fan 12 both include an outer fixing frame and a mesh arranged on the outer fixing frame.

[0045] In the embodiment, the inner frame 2 includes an inner fixing frame and a baffle arranged on the inner fixing frame.

[0046] In the embodiment, when the cross section of the duct is square or rectangular, the outer fixing frame and the inner fixing frame are both composed of a square or rectangular frame and a mesh, and the adjacent large fan 11 and small fan 12 are connected by the limiting leaf structure, which can be folded to 90 degrees to be clamped, and after being buckled and combined on the top surface, the whole is a square or rectangular frame with four faces.

[0047] In the embodiment, a plurality of first inserting pieces 13 are arranged on the inner side of the front and rear ends of the outer fixing frame, and the plurality of first inserting pieces 13 are uniformly and spacedly arranged along the circumference of the outer fixing frame. A plurality of second inserting pieces 21 are arranged on the inner fixing frame and cooperated with the first inserting pieces 13.

[0048] In the embodiment, the first inserting piece 13 is a slot or a protruding plug, and the second inserting piece 21 is a slot or a protruding plug cooperated with the slot or the protruding plug.

[0049] Preferably, the slots and the protruding plugs are arranged in 4-6, and cooperated to insert the protruding plug into the slot and clamp the middle dust collecting core 3.

[0050] Use method:

[0051] In the installation, the two small sectors 12 in each small sector group are fixed by the buckle structure 22, and the adjacent large sectors 11 of the outer frame 1 are angularly fixed by the limiting sector structure. The dust collecting core 3 is tightly attached to the inner wall of the outer frame 1 and is clamped by the slot and the protruding plug on the outer frame 1, and the installed components are placed in the duct of the fresh air system.

[0052] When the fresh air machine needs to be removed, the left or right half of the large sector 11 structure is removed first by removing the buckle structure 22 of the small sector group, and then the remaining components are removed. The dust collecting core is removed by pulling out the outer frame 1, and the inner frame 2, the outer frame 1 and the dust collecting core are cleaned and maintained.

[0053] Embodiment 2

[0054] When used with a fresh air system with a static electricity generating device, the embodiment is further provided on the basis of embodiment 1.

[0055] In the embodiment, the fresh air system with a static electricity generating device is, for example, a negative ion generator, an electrostatic precipitator, an ion waterfall, etc.

[0056] In the embodiment, the dust collecting core 3 can be selected from conductive sponge, insulating sponge and long-fiber fabric.

[0057] In the embodiment, the materials of the outer frame 1 and the inner frame 2 are stainless steel, copper or aluminum, the dust collecting core 3 is conductive sponge, insulating sponge or long-fiber fabric, and the outer frame 1 is provided with a grounding ring 4 for discharging static electricity accumulated on the dust collecting component.

[0058] Embodiment 3

[0059] When the duct does not contain a static electricity generating device or only contains a stationary material, the embodiment is further provided on the basis of embodiment 1.

[0060] In the embodiment, the outer frame 1 and the inner frame 2 are made of PP, PE, PET, nylon or PEEK, the outer fixing frame is integrally formed with the mesh, the inner fixing frame is integrally formed with the strip, and the dust collecting core 3 is made of insulating sponge or long pile fabric made of synthetic fiber yarn.

[0061] The preferred embodiments of the present application are described above, but the present application is not limited to the above. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A deployable and detachable dust collection component for fresh air duct walls, characterized in that, include: outer frame; An inner frame is provided correspondingly to the outer frame and is detachably installed on the inside of the outer frame; A dust collection core is detachably installed between the outer frame and the inner frame, with the outer frame fitting against one side of the dust collection core and the inner frame fitting against the other side of the dust collection core.

2. The deployable and detachable dust collection component for a fresh air duct wall according to claim 1, characterized in that, The outer frame includes: Two large fan blades positioned opposite each other; Two small fan blade groups are arranged opposite each other, and the two small fan blade groups and the two large fan blades are arranged alternately to form an enclosing structure. Each small fan blade group consists of two small fan blades, which are connected by a snap-fit ​​structure. Adjacent large fan blades are hinged to the small fan blades.

3. A deployable and detachable dust collection component for a fresh air duct wall according to claim 2, characterized in that, All of the dust collection cores are trapezoidal, and the dust collection cores are connected end to end in sequence to form an enclosing structure.

4. A deployable and detachable dust collection component for a fresh air duct wall according to claim 2, characterized in that, Both the large fan blade and the small fan blade include an outer fixing frame and a mesh sheet disposed on the outer fixing frame.

5. A deployable and detachable dust collection component for a fresh air duct wall according to claim 4, characterized in that, The inner frame includes an inner fixing frame and a retaining strip disposed on the inner fixing frame.

6. A deployable and detachable dust collection component for a fresh air duct wall according to claim 5, characterized in that, Multiple first connectors are provided on the inner sides of both the front and rear ends of the outer fixing frame. The multiple first connectors are evenly spaced along the circumference of the outer fixing frame. Multiple second connectors that cooperate with the first connectors are provided on the inner fixing frame.

7. A deployable and detachable dust collection component for a fresh air duct wall according to claim 5, characterized in that, Both the outer frame and the inner frame are made of stainless steel, copper, or aluminum. The dust collection core is made of conductive sponge, insulating sponge, or long-pile fabric. A grounding ring is provided on the outer frame.

8. A deployable and detachable dust collection component for a fresh air duct wall according to claim 5, characterized in that, The outer frame and the inner frame are both made of PP, PE, PET, nylon or PEEK. The outer fixing frame is integrally formed with the mesh, and the inner fixing frame is integrally formed with the baffle. The dust collection core is made of insulating sponge or long-pile fabric made of synthetic fiber yarn.

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