CN218846369U

CN218846369U - Ventilating duct filtering structure

Info

Publication number: CN218846369U
Application number: CN202222690732.0U
Authority: CN
Inventors: 杜晨越; 王靖; 丁博; 伍林; 周涛
Original assignee: Dongfeng Hongyuan Engineering Consulting Co ltd
Current assignee: Dongfeng Hongyuan Engineering Consulting Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-11
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an air pipe filtration relates to air pipe technical field, include: the two pipeline bodies correspond to each other; the filtering shell is arranged between the two pipeline bodies; and the sealing mechanism is arranged inside the filtering shell and comprises a gathering ring, a square ring and a baffle. The beneficial effects of this utility are: gather together the ring through the setting, the square ring, go-between and sealing washer, when using, gather together ring and square ring and all fix in the casing, the go-between forms the filter with the filter core cooperation, the air current flows to the casing in following the left side tuber pipe, the air current flows to the filter core position under the effect of gathering together ring and baffle, flow in the tuber pipe of right side again after filtering through the filter core, the sealing washer at go-between top closely laminates with the seal groove inner wall that the square ring bottom was seted up, realize sealed between go-between and the square ring, prevent that the air current from flowing between go-between and the square ring, the effect of leakproofness between improvement filter and the air pipe has been reached.

Description

Ventilating duct filtering structure

Technical Field

The utility model relates to an air pipe technical field specifically relates to an air pipe filtration.

Background

The ventilating system is mainly composed of a fan, a pipeline, a cooling system, a heating system and the like, wherein the fan is operated to enable airflow to flow in the pipeline to realize ventilation inside and outside the building, the cooling system is started when the temperature is higher, cold air flows in the pipeline, the air outlet of the ventilating system of the building is cooled by cold air, the heating system is started when the temperature is lower, hot air flows in the pipeline, and hot air is discharged from the air outlet to perform heating.

The pipeline is often fixed on the ceiling through the mode of hoist and mount, install the filter core simultaneously often in the pipeline for filter the air current that passes through, common air pipe is when using, installs the filter in air pipe, the realization is filtered the air current that passes through in the air pipe, but the back is installed in air pipe to the filter, the filter all around not closely laminate with air pipe's inner wall, the leakproofness between filter and the air pipe remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcomings of the background technology and providing a filtering structure of an air duct.

In a first aspect, the present invention provides an air conduit filtering structure, including: the two pipeline bodies correspond to each other;

the filtering shell is arranged between the two pipeline bodies, and the lower end face of the filtering shell is provided with a dismounting opening; the sealing mechanism is arranged in the filtering shell and comprises a gathering ring, a square ring and a baffle plate, the gathering ring is arranged on the upper end face of the inner wall of the filtering shell, the baffle plate is arranged on the lower end face of the inner wall of the filtering shell, and the square ring is arranged between the gathering ring and the other end of the baffle plate;

the filter mechanism is arranged on the lower end face of the square ring and comprises a connecting ring, a filter element and a sealing ring, the connecting ring is arranged on the lower end face of the square ring, the size of the connecting ring is matched with that of the square ring, the inside of the connecting ring is fixedly connected with the filter element, the upper end face of the connecting ring is fixedly connected with the sealing ring, a sealing groove is formed in the lower end face of the square ring, and the sealing ring is inserted into the sealing groove;

the disassembling and assembling mechanism is arranged on the filtering mechanism and used for disassembling and assembling the filtering mechanism;

and the fixing mechanism is arranged on the dismounting mechanism and used for fixing the dismounting mechanism.

Furthermore, the gathering ring is U-shaped, and one side of two arms of the gathering ring is an inclined plane.

Furthermore, sealing mechanism still includes the swash plate, one side and swash plate fixed connection of baffle, the other end and the pipeline body of swash plate are fixed mutually, and the cross-section of swash plate forms the inclined plane.

Furthermore, gather together ring, square ring and baffle size and filter the casing looks adaptation, and with filter the casing inner wall laminating, the square ring is the frame shape, middle fretwork.

Further, the disassembling and assembling mechanism includes:

the round sleeves are arranged on the connecting rings and are round pipes; and

and the support rods are arranged inside the round sleeve and are connected with the connecting ring.

Further, dismouting mechanism still includes:

the cover plate is arranged on the filtering shell and covers the dismounting hole, and the other end of the supporting rod penetrates through the dismounting hole to be connected with the cover plate; and

the sealed pad, the setting is in on the apron, and follow apron edge sets up, sealed mouthful have been seted up to the lower terminal surface of filtering the casing, sealed pad inserts inside sealed mouthful, and looks adaptation.

Further, dismouting mechanism still includes:

the central positioning pin is arranged on the lower end face of the cover plate and is cylindrical.

Further, the fixing mechanism includes:

the pressing frame is arranged on the lower end face of the cover plate, a positioning hole is formed in the upper end face of the pressing frame, and the center positioning pin is inserted into the positioning hole.

Further, the fixing mechanism further includes:

the screw rod is arranged on the pressing frame and penetrates through the pressing frame and the cover plate from bottom to top, and the screw rod is connected to the inside of the filtering shell in a threaded manner; and

and the screw cap is arranged on the screw rod.

Further, the pipeline body and the filtering shell are both square.

Compared with the prior art, this practical advantage as follows: gather together the ring through the setting, the square ring, go-between and sealing washer, when using, it all fixes in the casing to gather together ring and square ring, the go-between forms the filter with the filter core cooperation, the air current flows to the casing in from the left side tuber pipe, the air current flows to the filter core position under the effect of gathering together ring and baffle, flow in the tuber pipe of right side again after filtering through the filter core, the sealing washer at go-between top closely laminates with the seal groove inner wall that the square ring bottom was seted up, realize the sealing between go-between and the square ring, prevent that the air current from flowing through between go-between and the square ring, the effect of leakproofness between improvement filter and the air pipe has been reached.

Drawings

Fig. 1 is a schematic view of the overall front structure of the present invention.

Fig. 2 is the structural schematic diagram of the screw rod with a right-side view.

Fig. 3 is a left side sectional structure diagram of the filter element of the present invention.

Fig. 4 is a schematic view of the top view structure of the gathering ring of the present invention.

Fig. 5 is a perspective view of the whole pressing frame of the present invention.

Fig. 6 is a schematic overall perspective view of the present invention.

In the figure:

1. a pipe body;

2. a filter housing;

3. gathering rings; 301. a square ring; 302. a baffle plate; 303. a sloping plate;

4. a connecting ring; 401. a filter element; 402. a seal ring;

5. a round sleeve; 501. a support bar; 502. a cover plate; 503. a central locating pin; 504. a gasket;

6. pressing a frame; 601. a screw; 602. and (4) a nut.

Detailed Description

Reference will now be made in detail to specific embodiments of the present invention, examples of which are illustrated in the accompanying drawings. While the present invention will be described in conjunction with the particular embodiments, it will be understood that they are not intended to limit the present invention to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.

For a better understanding of the present invention for those skilled in the art, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Note that: the following example is merely a specific example, and is not intended to limit the embodiments of the present invention to the specific steps, values, conditions, data, sequences, etc., described below. Those skilled in the art can, upon reading this specification, employ the concepts of the present invention to construct more embodiments than those specifically described herein.

In order to solve the above problems of the ventilation duct, please refer to fig. 1 to 6, the ventilation duct filtering structure provided by the present invention includes: the pipeline comprises two pipeline bodies 1, wherein the two pipeline bodies 1 correspond to each other; the filtering shell 2 is arranged between the two pipeline bodies 1, and the lower end face of the filtering shell is provided with a dismounting opening; the subsequent disassembly and assembly of the filter element 401 are facilitated; the sealing mechanism is arranged inside the filtering shell 2 and comprises a gathering ring 3, a square ring 301 and a baffle 302, the gathering ring 3 is arranged on the upper end face of the inner wall of the filtering shell 2, the baffle 302 is arranged on the lower end face of the inner wall of the filtering shell 2, the square ring 301 is arranged between the gathering ring 3 and the other end of the baffle 302, and the front side and the rear side of the gathering ring 3, the front side and the rear side of the square ring 301 and the front side and the rear side of the baffle 302 are connected with the filtering shell 2, so that air tightness is guaranteed; the subsequent fixing of the filtering mechanism is facilitated, and the air flow can be guided when passing by, and the air flow is prevented from leaking; the filter mechanism is arranged on the lower end face of the square ring 301 and comprises a connecting ring 4, a filter element 401 and a sealing ring 402, the connecting ring 4 is arranged on the lower end face of the square ring 301, the size of the connecting ring 4 is matched with that of the square ring 301, the inside of the connecting ring 4 is fixedly connected with the filter element 401, the upper end face of the connecting ring 4 is fixedly connected with the sealing ring 402, a sealing groove is formed in the lower end face of the square ring 301, and the sealing ring 402 is inserted into the sealing groove; the air filter can be tightly attached to the square ring 301, so that when air flows through, the air flow is prevented from passing through the position outside the filter element 401, and the whole air flow cannot be filtered; the disassembling and assembling mechanism is arranged on the filtering mechanism and used for disassembling and assembling the filtering mechanism; and the fixing mechanism is arranged on the dismounting mechanism and used for fixing the dismounting mechanism.

Furthermore, the gathering ring 3 is U-shaped, and one side of two arms of the gathering ring 3 is an inclined plane; the air flow is gathered towards the inside of the gathering ring 3 under the effect of the inclined plane of the gathering ring 3, and the air flow is prevented from being accumulated at the left position of the gathering ring 3.

Furthermore, the sealing mechanism also comprises an inclined plate 303, one side of the baffle plate 302 is fixedly connected with the inclined plate 303, the other end of the inclined plate 303 is fixed with the pipeline body 1, and the section of the inclined plate 303 forms an inclined surface; the inclined plate 303 can guide the airflow flowing in the pipeline body 1, so that the airflow flows to the gathering ring 3 under the action of the inclined surface of the inclined plate 303.

Further, gather together ring 3, square ring 301 and baffle 302 size and filter casing 2 looks adaptation, and laminate mutually with the 2 inner walls of filter casing, square ring 301 is the frame shape, and middle fretwork has played and has made things convenient for the air current to pass through in the middle of can following square ring 301 to prevent that the air current from passing through from other positions.

Further, the disassembly and assembly mechanism comprises: the round sleeves 5 are arranged on the connecting ring 4, and the round sleeves 5 are round pipes; and a plurality of bracing pieces 501, set up in the inside of round sleeve 5, and be connected with go-between 4, dismouting mechanism still includes: the cover plate 502 is arranged on the filtering shell 2 and covers the dismounting hole, and the other end of the support rod 501 penetrates through the dismounting hole to be connected with the cover plate 502; the sealing gasket 504 is arranged on the cover plate 502 and arranged along the edge of the cover plate 502, the lower end surface of the filtering shell 2 is provided with a sealing opening, the sealing gasket 504 is inserted into the sealing opening and is matched with the sealing opening, and the dismounting mechanism also comprises a central positioning pin 503 which is arranged on the lower end surface of the cover plate 502 and is cylindrical; the filter element 401 can be supported and fixed by the filter mechanism, and can be conveniently dismounted by workers by taking out and mounting the dismounting mechanism when the filter element is required to be mounted and dismounted subsequently.

Further, the fixing mechanism includes: pressure frame 6 sets up at the lower terminal surface of apron 502, and presses the up end of frame 6 to have seted up the locating hole, and inside central locating pin 503 inserted the locating hole, fixed establishment still included: the screw 601 is arranged on the pressing frame 6 and penetrates through the pressing frame 6 and the cover plate 502 from bottom to top, and the screw 601 is connected to the inside of the filtering shell 2 in a threaded manner; and a nut 602 disposed on the screw 601; the disassembly and assembly mechanism can be fixed, and the vibration of the disassembly and assembly mechanism is prevented when the filter element 401 is supported.

Further, the pipeline body 1 and the filtering shell 2 are both square; the subsequent installation of a sealing mechanism is facilitated, and the air tightness during the flowing of the air flow is ensured.

When using this practicality: firstly, when the air purifier is used, air flows into the filter shell 2 from the left pipeline body 1, is guided by the inclined plate 303, enters the gathering ring 3 and flows to the position of the filter element 401, and after being filtered by the filter element 401, impurities in the air flow are filtered and then flow into the right pipeline body 1 from the bottom of the filter element 401, so that the filtering is completed;

the filter element 401 is fixed in the connecting ring 4, the sealing ring 402 at the top of the connecting ring 4 is tightly attached to the inner wall of the sealing groove formed at the bottom of the square ring 301, so that the connecting ring 4 and the square ring 301 are sealed, and air flow is prevented from flowing between the connecting ring 4 and the square ring 301;

the filter element 401 needs to be replaced after being used for a period of time, the screw cap 602 is screwed off from the screw 601 during replacement, the pressing frame 6 is taken off from the screw 601 to move the cover plate 502 downwards, the cover plate 502 is separated from the screw 601, the filter element 401 moves downwards along with the cover plate 502, the filter element 401 is taken out from the filter shell 2, the connecting ring 4 is taken off from the support rod 501, the round sleeve 5 is separated from the support rod 501, the round sleeve 5 at the bottom of the connecting ring 4 on a new filter element 401 is sleeved on the support rod 501, the filter element 401 is placed in the filter shell 2, the cover plate 502 is sleeved on the screw 601 to enable the sealing gasket 504 to be attached to the sealing opening at the bottom of the filter shell 2, the pressing frame 6 is sleeved on the screw 601 and then the screw cap 602 is screwed on the screw 601, the cover plate 502 drives the sealing gasket 504 to be closely attached to the inner wall of the sealing opening, the cover plate 502 is fixed, meanwhile, the cover plate 502 supports against the connecting ring 4 through the support rod 501, the sealing ring 402 at the top of the connecting ring 4 is closely attached to the inner wall of the sealing groove 301, thereby fixing the filter element 4 and the filter element 401 are fixed, and the filter element 401 is fixed.

In the description of the present application, it is to be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

It is noted that, in this application, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is merely exemplary of the invention, and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ventilation duct filter structure, comprising: the pipeline comprises two pipeline bodies (1), wherein the two pipeline bodies (1) correspond to each other;

the filtering shell (2) is arranged between the two pipeline bodies (1), and the lower end face of the filtering shell is provided with a dismounting opening;

the sealing mechanism is arranged inside the filtering shell (2) and comprises a gathering ring (3), a square ring (301) and a baffle (302), the gathering ring (3) is arranged on the upper end face of the inner wall of the filtering shell (2), the baffle (302) is arranged on the lower end face of the inner wall of the filtering shell (2), and the square ring (301) is arranged between the gathering ring (3) and the other end of the baffle (302);

the filter mechanism is arranged on the lower end face of the square ring (301), and comprises a connecting ring (4), a filter element (401) and a sealing ring (402), wherein the connecting ring (4) is arranged on the lower end face of the square ring (301), the size of the connecting ring (4) is matched with that of the square ring (301), the inside of the connecting ring (4) is fixedly connected with the filter element (401), the upper end face of the connecting ring (4) is fixedly connected with the sealing ring (402), a sealing groove is formed in the lower end face of the square ring (301), and the sealing ring (402) is inserted into the sealing groove;

2. Ventilation duct filtering structure according to claim 1, characterized in that said gathering ring (3) is U-shaped, one side of the two arms of the gathering ring (3) being an inclined plane.

3. Ventilating duct filtering structure according to claim 1, characterized in that the sealing mechanism further comprises a sloping plate (303), one side of the baffle (302) is fixedly connected with the sloping plate (303), the other end of the sloping plate (303) is fixed with the duct body (1), and the cross section of the sloping plate (303) forms a sloping surface.

4. The ventilation duct filtering structure according to claim 1, characterized in that the gathering ring (3), the square ring (301) and the baffle (302) are matched with the filtering shell (2) in size and attached to the inner wall of the filtering shell (2), and the square ring (301) is frame-shaped and hollow in the middle.

5. A ventilation duct filter structure according to claim 1, wherein the attachment/detachment mechanism comprises:

the round sleeves (5) are arranged on the connecting ring (4), and the round sleeves (5) are round pipes; and

and the support rods (501) are arranged inside the round sleeve (5) and are attached to the connecting ring (4).

6. A ventilation duct filter structure according to claim 5, wherein the attachment/detachment mechanism further comprises:

the cover plate (502) is arranged on the filtering shell (2) and covers the dismounting hole, and the other end of the supporting rod (501) penetrates through the dismounting hole to be connected with the cover plate (502); and

sealing gasket (504), set up on apron (502), and follow apron (502) edge sets up, the sealing opening has been seted up to the lower terminal surface of filtering shell (2), inside sealing gasket (504) inserted in the sealing opening, and looks adaptation.

7. A ventilation duct filter structure according to claim 6, wherein the attachment/detachment mechanism further comprises:

and a center positioning pin (503) which is arranged on the lower end surface of the cover plate (502) and is cylindrical.

8. A ventilation duct filter structure according to claim 7, characterized in that the fixing means comprises:

the pressing frame (6) is arranged on the lower end face of the cover plate (502), a positioning hole is formed in the upper end face of the pressing frame (6), and the central positioning pin (503) is inserted into the positioning hole.

9. A ventilation duct filter structure according to claim 8, wherein the fixing mechanism further comprises:

the screw rod (601) is arranged on the pressing frame (6) and penetrates through the pressing frame (6) and the cover plate (502) from bottom to top, and the screw rod (601) is connected to the inside of the filtering shell (2) in a threaded mode; and

and the nut (602) is arranged on the screw rod (601).

10. Ventilation duct filtering structure according to claim 1, characterized in that said duct body (1) and said filtering casing (2) are both square.