CN212511712U

CN212511712U - Dustproof noise reduction type tuber pipe

Info

Publication number: CN212511712U
Application number: CN201922350970.5U
Authority: CN
Inventors: 丁奎
Original assignee: Kesi Technology Co ltd
Current assignee: Kesi Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2021-02-09
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a dustproof noise reduction type tuber pipe, including air treatment unit and the air diffuser rather than being connected, be connected with the tighrening ring on the air diffuser is close to the pipeline export, be connected through expansion hose between tighrening ring and the air diffuser, the last strengthening rib with tighrening ring looks adaptation that is connected with of expansion hose, dust collection box has been arranged along pipeline length direction to expansion hose, fixed mounting has two U type pipes in the dust collection box, two U type intraductal wall both ends all are connected with the deep bead, the vent has been seted up on the deep bead, be equipped with the guide plate that is located between two U type pipes and the deep bead in the vent, install the acoustic celotex board on guide plate one end is close to the air diffuser, acoustic celotex board inner wall edge all is connected with the sound absorbing membrane, acoustic celotex board and sound absorbing membrane and. Has the advantages that: the utility model discloses the connection effect is good, effectual dust to outside keep apart and play the collection effect, dustproof noise control.

Description

Dustproof noise reduction type tuber pipe

Technical Field

The utility model relates to an tuber pipe technical field, concretely relates to dustproof noise reduction type tuber pipe.

Background

The air duct is a duct system for conveying and distributing air. There are two kinds of composite air pipe and inorganic air pipe. They can be classified according to their sectional shapes and materials. The stainless steel air duct is made by coating sealing glue (such as neutral glass cement) on the seams such as seaming seam, rivet seam, flange flanging four corners, etc. Before the sealant is coated, dust and oil stains on the surface are removed. According to the cross section shape, the air pipe can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like, wherein the circular air pipe has the smallest resistance but the largest height and size, and is complex to manufacture. So the application is mainly based on a rectangular air pipe. According to the material, the tuber pipe can be divided into the metal tuber pipe, compound tuber pipe, the polymer tuber pipe, in current resident household, the tuber pipe plays important ventilation unit and advances the role of arranging cold-hot air, but gaseous in the flow process, because long-time use pipeline inner wall can adhere to dust impurity, produce the jam in the past easily for a long time, be unfavorable for the use, also can produce certain wind sound in the pipeline when the air current is great simultaneously, influence people's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof noise reduction type tuber pipe convenient to use, excellent in connection effect, dustproof silence and improve product life is realized through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: a dustproof and noise-reduction air pipe comprises an air handling unit and an air diffuser connected with the air handling unit, wherein a fastening ring is connected to the air diffuser close to an outlet of a pipeline, the dustproof and noise-reduction air pipe is characterized in that the fastening ring is connected with the air diffuser through a telescopic hose, reinforcing ribs matched with the fastening ring are connected to the telescopic hose, a dust collection box is arranged along the length direction of the pipeline through the telescopic hose, double U-shaped pipes are fixedly arranged in the dust collection box, wind shields are connected to two ends of the inner wall of each double U-shaped pipe, a vent is formed in each wind shield, a guide plate located between each double U-shaped pipe and each wind shield is arranged in each vent, a sound insulation plate is arranged at one end of each guide plate close to the air diffuser, a sound absorption film is connected to the edge of the inner wall of each sound insulation plate, the sound insulation plates, the sound absorption films and the inner wall, the heat preservation plate, the sound insulation plate and the edge of the outer wall of the sound absorption film are all fixed in a sticky mode through glass cement.

Furthermore, one end of the air handling unit, which is close to the inlet of the pipeline, is connected with an observation port.

Furthermore, the outer wall of the observation port is connected with a glass cover arranged on the air handling unit.

Furthermore, the top end of the dust collection box is connected with the wall surface through a hanging ring.

Furthermore, sound-absorbing cotton is filled on one end of the sound-insulating board close to the sound-absorbing film.

The technical effects of the utility model reside in that: strengthening rib that the solid ring is connected on diffuser and the expansion hose, can guarantee the stability of vent department connection, two U type pipes in the dust collecting box can effectual collection dust, prevent that the dust from entering into the discharge port, and two U type pipes are for dismantling the connection in the tuber pipe, the cleaning operation in the later stage of being convenient for, the effect that plays the fender dirt that the deep bead on the vent can be further, the setting of guide plate can flow the air current smoothly, the sound absorption membrane cooperation acoustic celotex board in the syllable-dividing intracavity can effectually play syllable-dividing effect and see the inside behavior of pipeline through the viewing aperture, such dustproof noise reduction type tuber pipe has improved performance greatly, safety and stability, excellent in connection effect, effectual dust to the outside is kept apart and is played the collection effect.

Drawings

FIG. 1 is a schematic structural view of the dustproof and noise-reducing air duct of the present invention;

FIG. 2 is a schematic view of the dust collecting box of the present invention;

fig. 3 is a schematic view of the connection between the sound-proof board and the sound-absorbing film of the present invention.

Reference numerals: 1-an air handling unit; 2-a diffuser; 3-a fastening ring; 4-a flexible hose; 5-reinforcing ribs; 6-dust collection box; 7-double U-shaped tube; 8-wind shield; 9-a vent; 10-a baffle; 11-acoustic panel; 12-a sound absorbing membrane; 13-a sound-insulating cavity; 14-a mounting bracket; 15-heat insulation board; 16-viewing port.

Detailed Description

Referring to the attached drawings 1-3, a dustproof and noise-reduction air duct comprises an air handling unit 1 and an air diffuser 2 connected with the air handling unit, wherein a fastening ring 3 is connected to the air diffuser 2 close to an outlet of a pipeline, the fastening ring 3 is connected with the air diffuser 2 through a flexible hose 4, a reinforcing rib 5 matched with the fastening ring 3 is connected to the flexible hose 4, a dust collection box 6 is arranged on the flexible hose 4 along the length direction of the pipeline, a double-U-shaped pipe 7 is fixedly arranged in the dust collection box 6, two ends of the inner wall of the double-U-shaped pipe 7 are connected with wind shields 8, a vent 9 is arranged on each wind shield 8, a guide plate 10 positioned between the double-U-shaped pipe 7 and each wind shield 8 is arranged in each vent 9, a sound insulation plate 11 is arranged on one end of each guide plate 10 close to the air diffuser 2, and a sound, acoustic celotex board 11 and sound absorption membrane 12 and pipeline inner wall form sound insulation chamber 13 jointly, acoustic celotex board 11 is fixed on installing support 14 and is connected with pipeline inner wall through heated board 15, it is fixed all to carry out viscidity through glass glue between heated board 15 and acoustic celotex board 11 and the sound absorption membrane 12 outer wall edge.

The concrete embodiment of this scheme does, dust collection box 6 has been arranged along pipeline length direction to bellows 4, fixed mounting has two U type pipes 7 in the dust collection box 6, two U type pipe 7 inner wall both ends all are connected with deep bead 8, thereby two U type pipes 7 can effectually prevent that the dust from entering into other pipelines and discharging, thereby guide plate 10 one end is close to and installs acoustic celotex board 11 on the

diffuser

2, 11 inner wall edges of acoustic celotex board all are connected with sound absorbing membrane 12, acoustic celotex board 11 forms sound proof chamber 13 with sound absorbing membrane 12 and pipeline inner wall jointly, and sound proof chamber 13 is provided with and does benefit to further improvement syllable-dividing effect.

Preferably, the air handling unit 1 one end is close to the pipeline entrance and is connected with

viewing aperture

16, 16 outer wall connections of viewing aperture have the glass cover of arranging in on the air handling unit 1, 6 tops of dust collection box are connected with the wall through rings, 11 one ends of acoustic celotex board are close to and inhale the sound filling on the sound membrane 12 and have the sound of inhaling.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dustproof noise reduction type air pipe comprises an air handling unit (1) and an air diffuser (2) connected with the air handling unit, wherein a fastening ring (3) is connected to the position, close to a pipeline outlet, of the air diffuser (2), the fastening ring (3) is connected with the air diffuser (2) through a flexible hose (4), a reinforcing rib (5) matched with the fastening ring (3) is connected to the flexible hose (4), a dust collection box (6) is arranged in the flexible hose (4) along the length direction of the pipeline, double U-shaped pipes (7) are fixedly installed in the dust collection box (6), wind shields (8) are connected to two ends of the inner wall of each double U-shaped pipe (7), a vent (9) is formed in each wind shield (8), and a guide plate (10) located between each double U-shaped pipe (7) and each wind shield (8) is arranged in each vent (9), guide plate (10) one end is close to and installs acoustic celotex board (11) on diffuser (2), acoustic celotex board (11) inner wall edge all is connected with sound absorbing membrane (12), acoustic celotex board (11) and sound absorbing membrane (12) and pipeline inner wall form sound insulation chamber (13) jointly, acoustic celotex board (11) are fixed on installing support (14) and are connected with the pipeline inner wall through heated board (15), all carry out viscidity fixedly through glass glue between heated board (15) and acoustic celotex board (11) and sound absorbing membrane (12) outer wall edge.

2. A dustproof and noise-reducing air duct according to claim 1, wherein a viewing port (16) is connected to one end of the air handling unit (1) near the entrance of the duct.

3. The air duct of claim 2, wherein the outer wall of the viewing port (16) is connected to a glass cover placed over the air handling unit (1).

4. The dustproof and noise-reduction type air duct according to claim 1, wherein the top end of the dust box (6) is connected with the wall surface through a hanging ring.

5. The dustproof and noise-reduction type air duct according to claim 1, wherein one end of said soundproof plate (11) near said sound absorption film (12) is filled with sound absorption cotton.