CN216744730U

CN216744730U - Fresh air dust removal net for fresh air system

Info

Publication number: CN216744730U
Application number: CN202122524321.XU
Authority: CN
Inventors: 杨红斌
Original assignee: Chengdu Jinluo Technology Co ltd
Current assignee: Chengdu Jinluo Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-06-14
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a fresh air dust removal net for a fresh air system, which comprises a fan, a filter frame, a multi-layer filter screen and a net changing mechanism, wherein the net changing mechanism consists of a window, a groove, a U-shaped frame, a through hole A, a through hole B, a fixing pin, a magnet block and a clamping groove, the window is arranged at the outer side wall of the fan, the net changing mechanism is arranged between the fan and the filter frame, after the multi-layer filter screen is embedded into the clamping groove of the U-shaped frame, the top end of the filter frame is fixedly adsorbed with the U-shaped frame by the magnet block, the U-shaped frame is embedded into the groove in the fan at the moment, then the fixing pin is plugged into the through hole B of the fan and the through hole A of the U-shaped frame for fixing, when the multi-layer filter screen at the filter frame needs to be changed, the fixing pin is only required to be pulled out from the window, the filter frame can be detached from the U-shaped frame, and then the new filter frame with the multi-layer filter screen can be installed again according to the steps, the quick replacement of the multi-layer filter screen at the fan is realized.

Description

Fresh air dust removal net for fresh air system

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to a fresh air dedusting net for a fresh air system.

Background

The fresh air exchanger is commonly called a fresh air ventilator or a fresh air exchanger, and the fresh air exchanger is a fresh air and exhaust air exchange device containing a total heat exchange core. On one hand, the dirty air in the room is discharged out of the room, on the other hand, the fresh air outside the room is input into the room after the measures of sterilization, disinfection, filtration and the like, and the advanced heat exchange technology is adopted in the air exchange process, so that the function of energy recovery is achieved, the energy loss in the room is reduced, and the fresh and clean air is obtained in the room at all times.

Patent No. CN202021886858.X discloses a new trend dust removal net for new trend system, including drawer, filtering layer, the solid device body of card and casing, the outside one side of casing is connected and is installed first pipeline, and first cavity has been seted up to the inside one end of casing, is equipped with the drawer in the middle of the first cavity is inside, and the both sides of drawer pass through slide rail slidable mounting in the inside of first cavity, the inside of drawer is equipped with the slot, and the filtering layer has been inserted to the inside of slot, the preceding terminal surface fixed mounting of drawer has preceding baffle, and the both sides card of preceding baffle has the solid device body of card, and the solid device body of card rotates the inside of installing at the recess, and the outside front surface at the casing is seted up to the recess. According to the utility model, the filter layer is installed in an insertion type installation mode, and only needs to be pulled out and then taken out when the filter layer needs to be cleaned, so that the filter layer is convenient for workers to use.

1. The inside dust removal filter screen that is equipped with of new trend system fan of prior art, this kind of filter screen with the help of the filter frame cooperation bolt locking of taking certainly fix with the inside of fan, and the dust removal filter screen of this kind of mounting means is inconvenient to be dismantled and is changed, and then the department of new trend system fan lacks better net mechanism of trading, for this reason, we provide a new trend for system net that removes dust.

2. The inside dust removal filter screen that is equipped with of new trend system fan of prior art, the dictyosome structure of this kind of filter screen is comparatively simple, and the screen cloth department of filter screen lacks better interior solid construction, and then the filter screen easily receives external force to press to warp or even damage, for this reason, we provide a new trend for system net that removes dust.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fresh air dedusting net for a fresh air system, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a new trend dust removal net for new trend system, includes fan and filter frame, still includes multiple filter screen and trades screen organization, trade screen organization by window, recess, U-shaped frame, through-hole A, through-hole B, fixed pin, magnetic path and draw-in groove and constitute, the lateral wall department of fan has seted up the window, and the fan inner wall department at both ends sets up flutedly about the window, window and groove embedding have the U-shaped frame, and the bottom inner frame wall surface of U-shaped frame has seted up the draw-in groove, the filter frame has been embedded in the draw-in groove, and the top fixedly connected with magnetic path of filter frame, through-hole A has been seted up to the top deckle board department of U-shaped frame, and the cell wall department of through-hole A top recess has seted up through-hole B, the top drill way of through-hole B is seted up on the top of fan, and the gomphosis between through-hole B and the through-hole A installs the fixed pin, the inside fixedly connected with multiple filter screen of filter frame, and multiple filter screen is by net piece A, Net piece B, rib columns and arc-shaped ribs.

Furthermore, arc-shaped ribs are fixedly connected between the columns of the rib columns to form a rib net, and the rib net formed by the rib columns and the arc-shaped ribs is filled between the composite surfaces of the net piece A and the net piece B.

Furthermore, a rectangular groove is formed in the top end of the filter frame, and a magnetic block is fixedly connected in the rectangular groove of the filter frame; the magnetic block is hidden and fixed in the rectangular groove at the top end of the filter frame.

Furthermore, expansion rings are bonded on the outer sides of the pin columns of the fixing pins, and two groups of expansion rings are arranged on the outer sides of the pin columns of the fixing pins; when the fixing pin is embedded between the through hole A and the through hole B, the expansion ring is extruded into the hole body to prevent the fixing pin from automatically retreating.

Further, the sizes of the through holes A and B are the same; the through holes a and B having the same size may be embedded with fixing pins.

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

1. according to the utility model, the screen changing mechanism is arranged between the fan and the filter frame, the top end of the filter frame is fixedly adsorbed with the U-shaped frame by virtue of the magnetic block after the multi-layer filter screen is embedded into the clamping groove of the U-shaped frame, at the moment, the U-shaped frame is embedded into the window and the groove in the fan, then the fixing pin is plugged into the through hole B of the fan and the through hole A of the U-shaped frame for fixing, when the multi-layer filter screen at the filter frame needs to be changed, the fixing pin is only required to be pulled out, then the U-shaped frame is pulled out from the window, the filter frame can be detached from the U-shaped frame, then a new filter frame with the multi-layer filter screen is changed, and the filter frame with the multi-layer filter screen is re-installed according to the steps after the change is finished, so that the quick change of the multi-layer filter screen at the fan is realized.

2. According to the utility model, the original dust removal net of the fresh air fan is changed into the multi-layer filter net, the multi-layer filter net is formed by fixing the multi-layer filter net between the composite surfaces of the net piece A and the net piece B, and the rib net formed by the rib columns and the arc ribs in the filter frame is filled in the multi-layer filter net, so that the internal solid supporting structure is not easy to deform and damage when the multi-layer filter net is pressed by external force, and the dust removal net body at the filter frame is prevented from being damaged by stress when being taken.

Drawings

FIG. 1 is a schematic view of the overall structure of a fresh air dust removal net for a fresh air system according to the present invention.

Fig. 2 is an exploded view of a net changing mechanism of a fresh air dust removing net for a fresh air system.

Fig. 3 is an exploded view of a multi-layer filter screen of a fresh air dust removal screen for a fresh air system according to the present invention.

Fig. 4 is a schematic view of a fixing pin structure of a fresh air dust removal net for a fresh air system according to the present invention.

In the figure: 1. a fan; 2. a filter frame; 3. a multi-layer filter screen; 301. a mesh sheet A; 302. a mesh B; 303. a rib post; 304. an arc-shaped rib; 4. a screen changing mechanism; 401. a window; 402. a groove; 403. a U-shaped frame; 404. a through hole A; 405. a through hole B; 406. a fixing pin; 407. a magnetic block; 408. a card slot; 5. an expansion ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a fresh air dust removing net for a fresh air system comprises a fan 1, a filter frame 2, a multi-layer filter screen 3 and a net replacing mechanism 4, wherein the net replacing mechanism 4 comprises a window 401, a groove 402, a U-shaped frame 403, a through hole a404, a through hole B405, a fixing pin 406, a magnetic block 407 and a clamping groove 408, the window 401 is arranged on the outer side wall of the fan 1, the groove 402 is arranged on the inner wall of the fan 1 at the upper end and the lower end of the window 401, the U-shaped frame 403 is embedded in the window 401 and the groove 402, the clamping groove 408 is arranged on the inner frame wall surface at the bottom end of the U-shaped frame 403, the filter frame 2 is embedded in the clamping groove 408, the magnetic block 407 is fixedly connected to the top end of the filter frame 2, the through hole a404 is arranged on the frame plate at the top end of the U-shaped frame 403, the through hole B405 is arranged on the groove wall of the groove 402 above the through hole a404, and the top end hole of the through hole B405 is arranged at the top end of the fan 1, and a fixing pin 406 is embedded between the through hole B405 and the through hole A404, the inner part of the filter frame 2 is fixedly connected with the multiple-layer filter screen 3, and the multiple-layer filter screen 3 consists of a net piece A301, a net piece B302, a rib column 303 and an arc rib 304.

Arc-shaped ribs 304 are fixedly connected between the columns of the rib columns 303 to form a rib net, and the rib net formed by the rib columns 303 and the arc-shaped ribs 304 is filled between the composite surfaces of the net piece A301 and the net piece B302.

A rectangular groove is formed in the top end of the filter frame 2, and a magnetic block 407 is fixedly connected in the rectangular groove of the filter frame 2; the magnetic block 407 is hidden and fixed in the rectangular groove at the top end of the filter frame 2.

Expansion rings 5 are bonded on the outer sides of the pins of the fixing pins 406, and two groups of expansion rings 5 are arranged on the outer sides of the pins of the fixing pins 406; when the fixing pin 406 is inserted between the through hole a404 and the through hole B405, the expansion ring 5 is pressed into the hole body to prevent the fixing pin 406 from automatically retreating.

The sizes of the through holes A404 and B405 are the same; through holes a404 and B405 of the same size may embed the fixing pins 406.

It should be noted that, the utility model is a new wind dust removing screen for new wind system, a screen replacing mechanism 4 is arranged between a fan 1 and a filter frame 2, after a multi-layer filter screen 3 is embedded into a clamping groove 408 of a U-shaped frame 403, the top end of the filter frame 2 is adsorbed and fixed with the U-shaped frame 403 by a magnetic block 407, the U-shaped frame 403 is embedded into a window 401 and a groove 402 in the fan 1 at this time, then a fixing pin 406 is plugged into a through hole B405 of the fan 1 and a through hole A404 of the U-shaped frame 403 for fixing, when the multi-layer filter screen 3 at the filter frame 2 needs to be replaced, the fixing pin 406 is only needed to be pulled out, then the U-shaped frame 403 is pulled out from the window 401, the filter frame 2 can be detached from the U-shaped frame 403, then a new filter frame 2 with the multi-layer filter screen 3 is replaced, after the replacement is completed, the new filter screen is re-installed according to the above steps, the quick replacement of the multi-layer filter screen 3 at the fan 1 is realized, the original dust removing screen of the new wind system is changed into a new wind dust removing screen 3 which is fixed on the rib column 303 in the multi-layer filter frame 2 and the arc rib column 303 and the arc rib 304 and is filled in the mesh 301A and the mesh The multiple-layer filter screen 3 is formed between the composite surfaces of the sheets B302, the internal-fixation supporting structure is not easy to deform and damage when the multiple-layer filter screen 3 is pressed by external force, and the dust removal net body at the filter frame 2 is prevented from being stressed and damaged when being taken.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new trend is new trend dust removal net for new trend system, includes fan (1) and filter frame (2), its characterized in that: the fan filter screen is characterized by further comprising a multi-layer filter screen (3) and a screen changing mechanism (4), wherein the screen changing mechanism (4) is composed of a window (401), a groove (402), a U-shaped frame (403), a through hole A (404), a through hole B (405), a fixing pin (406), a magnetic block (407) and a clamping groove (408), the window (401) is arranged at the outer side wall of the fan (1), the groove (402) is arranged at the inner wall of the fan (1) at the upper end and the lower end of the window (401), the U-shaped frame (403) is embedded into the window (401) and the groove (402), the clamping groove (408) is arranged on the inner frame wall surface at the bottom end of the U-shaped frame (403), the filter frame (2) is embedded into the clamping groove (408), the magnetic block (407) is fixedly connected to the top end of the filter frame (2), the through hole A (404) is arranged at the frame plate at the top end of the U-shaped frame (403), the through hole B (405) is arranged at the groove wall of the groove (402) above the through hole A (404), the top of fan (1) is seted up in the top of through-hole B (405) top orifice, and the gomphosis installs fixed pin (406) between through-hole B (405) and through-hole A (404), the inside fixedly connected with multiple layer filter screen (3) of filter frame (2), and multiple layer filter screen (3) comprise net piece A (301), net piece B (302), muscle post (303) and arc muscle (304).

2. The fresh air dedusting net for the fresh air system according to claim 1, characterized in that: arc-shaped ribs (304) are fixedly connected between the columns of the rib columns (303) to form a rib net, and the rib net formed by the rib columns (303) and the arc-shaped ribs (304) is filled between the composite surfaces of the net piece A (301) and the net piece B (302).

3. The fresh air dedusting net for the fresh air system according to claim 1, characterized in that: the top end of the filter frame (2) is provided with a rectangular groove, and a magnetic block (407) is fixedly connected in the rectangular groove of the filter frame (2).

4. The fresh air dedusting net for the fresh air system according to claim 1, characterized in that: expansion rings (5) are bonded on the outer sides of the pin columns of the fixing pins (406), and two groups of expansion rings (5) are arranged on the outer sides of the pin columns of the fixing pins (406).

5. The fresh air dedusting net for the fresh air system according to claim 1, characterized in that: the size of the hole body of the through hole A (404) is the same as that of the through hole B (405).