CN211649341U

CN211649341U - Mute air pipe

Info

Publication number: CN211649341U
Application number: CN202020043519.9U
Authority: CN
Inventors: 张华利
Original assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Current assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-09
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a silence tuber pipe, including inner tube and outer tube, wherein the outside at the inner tube is established to the outer pipe box, and the inside interior airflow channel that forms of inner tube, form the outer airflow channel between inner tube and the outer tube, it has the several to dismantle the buffer gear who connects to have along the circumference equipartition between inner tube and the outer tube, the inboard of inner tube is equipped with interior gasbag along circumference, one side or both sides that the inside of outer tube is located the boss are equipped with outer gasbag, the air pump is installed in the outside of outer tube, wherein the air pump is connected with the charge and discharge port of interior gasbag and outer gasbag respectively through the pipeline, and all be equipped with automatically controlled valve. The utility model relates to a rationally, simple structure, the inside two air current that are equipped with of tuber pipe lead to the pipeline, and the air mass flow in two air current pipelines is all adjustable, and the flexibility is high, has good fall make an uproar, thermal-insulated and thermal insulation performance, has spreading value.

Description

Mute air pipe

Technical Field

The utility model belongs to the technical field of the ventilation tuber pipe, concretely relates to silence tuber pipe.

Background

Ductwork is a piping system for air delivery and distribution. Because the business turn over wind volume of tuber pipe is big and the wind speed is fast, very big noise takes place easily with the air-out in-process into air, and current tuber pipe only has a ventilation pipe way simultaneously, can only carry a gas at the same time, and the function is single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silence tuber pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silence tuber pipe, its structural feature lies in: comprises an inner pipe and an outer pipe, wherein the outer pipe is sleeved outside the inner pipe, an inner airflow channel is formed inside the inner pipe, an outer airflow channel is formed between the inner pipe and the outer pipe, a plurality of buffer mechanisms which are detachably connected are uniformly distributed between the inner pipe and the outer pipe along the circumferential direction, each buffer mechanism comprises two support plates which are symmetrically arranged, a plurality of springs which are arranged in an array manner are connected between the two support plates, bosses are arranged on one sides of the two support plates, which are far away from the springs, grooves matched with the bosses are arranged on one sides of the inner pipe and the outer pipe, mounting flanges are arranged at two ends of the outer pipe, the lengths of the support plates, the inner pipe and the outer pipe are consistent, an inner airbag is arranged inside the inner pipe along the circumferential direction, outer airbags are arranged on one side or two sides, which are positioned on the bosses, of, and all be equipped with automatically controlled valve on every gas circuit, the inner tube includes interior heat preservation, the puigging in gluing agent fixedly connected with is passed through to the inside and outside both sides of interior heat preservation, the interior sound preservation is kept away from one side of interior heat preservation through gluing agent fixedly connected with inner sound absorption layer, one side that interior sound absorption layer kept away from inner sound insulation layer is through gluing agent fixedly connected with inner base layer, the outer tube is the anticollision layer from outer to inner in proper order, outer heat preservation, outer sound absorption layer and outer base layer, and the anticollision layer, outer heat preservation, it is fixed all through the gluing agent between adjacent two-layer in outer sound absorption layer and the outer base layer.

Preferably, the end surfaces of the two ends of the inner pipe are respectively provided with an inner annular convex edge and an inner annular clamping groove which are corresponding in position, and the inner annular convex edge and the inner annular clamping groove between two adjacent inner pipes are detachably connected in an inserting interference manner.

Preferably, the end faces of the two ends of the outer pipe are respectively provided with an outer annular convex edge and an outer annular clamping groove which are corresponding in position, and the outer annular convex edge and the outer annular clamping groove between two adjacent outer pipes are detachably connected in an inserting interference mode.

Preferably, the inner insulating layer and the outer insulating layer are cavities made of polymer composite insulating materials, and the cavities are filled with heat storage phase-change materials.

Preferably, the inner acoustic barrier is made of a vacuum panel.

Preferably, the inner and outer sound-absorbing layers are made of fibrous sound-absorbing material.

Preferably, the inner base layer and the outer base layer are made of PVC or PTFE or color steel plates, and the inner base layer and the outer base layer are provided with a plurality of through holes arranged in an array.

Preferably, the impact protection layer is made of PVC or PTFE or a color steel plate.

Compared with the prior art, the utility model relates to a rationally, simple structure, the inside two air flow through pipes that are equipped with of tuber pipe, and the air mass flow in two air flow pipeline is all adjustable, and the flexibility is high, has good fall make an uproar, thermal-insulated and thermal insulation performance, has spreading value.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 is a schematic structural view of the inner tube of the present invention;

fig. 5 is a schematic structural view of the outer tube of the present invention;

in the figure: 1-an inner pipe, 2-an outer pipe, 3-an inner airflow channel, 4-an outer airflow channel, 5-an inner air bag, 6-an outer air bag, 7-an air pump, 8-an electric control valve, 9-a support plate, 10-a spring, 11-a boss, 12-a groove, 13-an inner heat insulation layer, 14-an inner sound insulation layer, 15-an inner sound absorption layer, 16-an inner base layer, 17-an anti-collision layer, 18-an outer heat insulation layer, 19-an outer sound absorption layer, 20-an outer base layer, 21-a mounting flange, 22-an inner annular convex edge, 23-an inner annular clamping groove, 24-an outer annular convex edge and 25-an outer annular clamping groove.

Detailed Description

The invention is further explained with reference to the drawings, without limiting the scope of protection of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution, a silent air duct, comprising an inner tube 1 and an outer tube 2, wherein the outer tube 2 is sleeved outside the inner tube 1, an inner airflow channel 3 is formed inside the inner tube 1, an outer airflow channel 4 is formed between the inner tube 1 and the outer tube 2, a plurality of detachably connected buffer mechanisms are uniformly distributed between the inner tube 1 and the outer tube 2 along the circumferential direction, wherein the buffer mechanisms comprise two support plates 9 symmetrically arranged, a plurality of springs 10 arranged in an array are connected between the two support plates 9, bosses 11 are respectively arranged on the sides of the two support plates 9 away from the springs 10, grooves 12 adapted to the bosses 11 are respectively arranged on the opposite sides of the inner tube 1 and the outer tube 2, mounting flanges 21 are respectively arranged at both ends of the outer tube 2, the lengths of the support plates 9, the inner tube 1 and the outer tube 2 are all the same, an inner air bag 5 is arranged on the inner side of the, an outer airbag 6 is arranged at one side or two sides of the boss 11 in the outer tube 2, an air pump 7 is arranged at the outer side of the outer tube 2, wherein the air pump 7 is respectively connected with the air charging and discharging ports of the inner air bag 5 and the outer air bag 6 through pipelines, and each air pipeline is provided with an electric control valve 8, the inner pipe 1 comprises an inner heat-insulating layer 13, inner sound-insulating layers 14 are fixedly connected to the inner side and the outer side of the inner heat-insulating layer 13 through adhesives, an inner sound-absorbing layer 15 is fixedly connected to one side, away from the inner heat-insulating layer 13, of the inner sound-insulating layer 14 through an adhesive, an inner base layer 16 is fixedly connected to one side, away from the inner sound-absorbing layer 14, of the inner sound-absorbing layer 15 through an adhesive, the outer pipe is sequentially provided with an anti-collision layer 17, an outer heat-insulation layer 18, an outer sound absorption layer 19 and an outer base layer 20 from outside to inside, and adjacent two layers of the anti-collision layer 17, the outer heat-insulation layer 18, the outer sound absorption layer 19 and the outer base layer 20 are fixed through adhesives.

In this embodiment, the end surfaces of the two ends of the inner tube 1 are respectively provided with an inner annular convex edge 22 and an inner annular groove 23, which are corresponding in position, and the inner annular convex edge 22 and the inner annular groove 23 between two adjacent inner tubes 1 are detachably connected in an insertion interference manner.

In this embodiment, the end surfaces of the two ends of the outer tube 2 are respectively provided with an outer annular convex edge 24 and an outer annular clamping groove 25 which are corresponding in position, and the outer annular convex edge 24 and the outer annular clamping groove 25 between two adjacent outer tubes are detachably connected in an inserting interference manner.

In the present embodiment, the inner insulating layer 13 and the outer insulating layer 18 are cavities made of polymer composite insulating materials, and the cavities are filled with heat storage phase change materials.

Wherein, in the present embodiment, the inner soundproof layer 14 is made of a vacuum panel.

In the present embodiment, the inner sound absorbing layer 15 and the outer sound absorbing layer 19 are made of fibrous sound absorbing materials.

In this embodiment, the inner base layer 16 and the outer base layer 20 are made of PVC or PTFE or color steel plate, and the inner base layer 16 and the outer base layer 20 are both provided with a plurality of through holes arranged in an array.

In this embodiment, the anti-collision layer 17 is made of PVC or PTFE or a color steel plate.

During the installation, insert the recess 12 on the one side that inner tube 1 and outer tube 2 are relative respectively with boss 11 on two backup pads 9 of buffer gear, accomplish the equipment of tuber pipe, when a plurality of tuber pipes are connected, can insert interior annular protruding edge 22 in two adjacent inner tubes 1 in interior annular draw-in groove 23, then insert outer annular protruding edge 24 in two outer tubes 2 in outer annular draw-in groove 25, two tuber pipes of fixed through mounting flange 21 at last. A buffer mechanism is provided, when high-speed wind passes through the inner airflow channel 3 or the outer airflow channel 4, the spring 10 can buffer the vibration of the inner wind 1, and further reduce noise. The air pump 7 is used for respectively inflating the inner air bag 5 and the outer air bag 6, the volumes of the inner air channel 3 and the outer air channel 4 are changed, the air flow in the air pipe is adjustable, the flexibility is high, meanwhile, the inner air bag 5 and the outer air bag 6 are made of rubber and have elasticity, the buffer noise reduction effect can be realized on air entering the air pipe, the inner air channel and the outer air channel can simultaneously circulate different temperatures, different types and different flow directions of air, the air pipe has good noise reduction performance and heat insulation performance, the influences of the ambient temperature and the temperature between the air in the air channel and the air in the outer air channel are reduced, and the popularization value is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A silence tuber pipe, its characterized in that: the inner tube is sleeved outside the inner tube, an inner air flow channel is formed inside the inner tube, an outer air flow channel is formed between the inner tube and the outer tube, a plurality of buffer mechanisms detachably connected are uniformly distributed between the inner tube and the outer tube along the circumferential direction, each buffer mechanism comprises two support plates which are symmetrically arranged, a plurality of springs which are arranged in an array mode are connected between the two support plates, bosses are arranged on one sides, away from the springs, of the two support plates, grooves matched with the bosses are formed in the opposite sides of the inner tube and the outer tube, mounting flanges are arranged at the two ends of the outer tube, the lengths of the support plates, the inner tube and the outer tube are consistent, inner air bags are arranged on the inner side of the inner tube along the circumferential direction, air bags are arranged on one side or two sides, located on the bosses, of the outer tube, air pumps are arranged on the outer side of the outer tube, and the air pumps are, and all be equipped with automatically controlled valve on every gas circuit, the inner tube include interior heat preservation, the interior puigging of gluing agent fixedly connected with is passed through to the inside and outside both sides of interior heat preservation, and interior heat preservation was kept away from to interior puigging one side is through gluing agent fixedly connected with interior sound absorption layer, and interior sound absorption layer keeps away from one side of interior puigging and is passed through gluing agent fixedly connected with inner base layer, the outer tube from outer to inner be crashproof layer, outer heat preservation, outer sound absorption layer and outer base layer in proper order, and all fix through the gluing agent between the adjacent two-layer in crashproof layer, outer heat preservation, outer sound absorption layer and the outer base layer.

2. A quiet air hose according to claim 1, wherein: the end surfaces of the two ends of the inner pipes are respectively provided with an inner annular convex edge and an inner annular clamping groove which are corresponding in position, and the inner annular convex edge and the inner annular clamping groove between two adjacent inner pipes are detachably connected in an inserting interference mode.

3. A quiet air hose according to claim 1, wherein: the terminal surface at the both ends of outer tube be equipped with the outer annular protruding edge and the outer annular clamping groove of position corresponding respectively, and the outer annular protruding edge between two adjacent outer tubes can be dismantled through the mode of grafting interference with outer annular clamping groove and be connected.

4. A quiet air hose according to claim 1, wherein: the inner heat-insulating layer and the outer heat-insulating layer are cavities made of polymer composite heat-insulating materials, and heat-storage phase-change materials are filled in the cavities.

5. A quiet air hose according to claim 1, wherein: the inner sound insulation layer is made of a vacuum plate.

6. A quiet air hose according to claim 1, wherein: the inner sound absorption layer and the outer sound absorption layer are made of fiber sound absorption materials.

7. A quiet air hose according to claim 1, wherein: the inner base layer and the outer base layer are made of PVC or PTFE or color steel plates, and the inner base layer and the outer base layer are provided with a plurality of through holes arranged in an array manner.

8. A quiet air hose according to claim 1, wherein: the anti-collision layer is made of PVC or PTFE or a color steel plate.