CN111483585A - Connecting structure of air duct and ventilation belt and air duct system - Google Patents
Connecting structure of air duct and ventilation belt and air duct system Download PDFInfo
- Publication number
- CN111483585A CN111483585A CN202010309440.0A CN202010309440A CN111483585A CN 111483585 A CN111483585 A CN 111483585A CN 202010309440 A CN202010309440 A CN 202010309440A CN 111483585 A CN111483585 A CN 111483585A
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- air duct
- belt
- annular soft
- annular
- elastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
Abstract
The invention relates to the technical field of ventilation equipment, and discloses a connecting structure of an air duct and a ventilation belt and an air duct system, which comprise the air duct, the ventilation belt, a fixing piece, an annular soft sleeve and an elastic band, wherein the fixing piece is fixedly connected to the air duct, the fixing piece is connected with the annular soft sleeve, the annular soft sleeve is close to an air port of the air duct and surrounds the outer side of the air duct, an annular gap for the ventilation belt to pass through is reserved between the annular soft sleeve and the outer wall of the air duct, and the elastic band is connected with the annular soft sleeve, so that the elastic band is loosened or tensioned, and the width of the annular gap can be increased or reduced. The connecting structure of the air duct and the ventilating belt and the air duct system provided by the invention have simple structures, can facilitate workers to rapidly detach and install the ventilating belt on the air duct, and cannot damage the structure of the ventilating belt.
Description
Technical Field
The invention relates to the technical field of ventilation equipment, in particular to a connecting structure of an air duct and a ventilation belt and an air duct system.
Background
In the field of ship construction, ventilation type equipment is one of the indispensable equipment. The cross-sectional shape of most fan wind channel mouths all is circular, and the draught zone can be cup jointed to the periphery in circular wind channel to the ventilation is kept away from to the region that the fan body can't cover to the realization. The ventilating belt is also called air duct cloth, is cylindrical and mainly plays a role in guiding air.
At present, when a constructor sleeves a ventilating belt on an air duct opening, the air duct and the ventilating belt are fastened by iron wires or ropes. Because site environment is complicated, and the cross operation is many, and the fan is used frequently, and the draught zone needs to be dismantled and assembled repeatedly, and the iron wire or the rope line of winding on the wind channel often lacks, leads to when cup jointing the draught zone at every turn, and constructor all need be equipped with iron wire or rope line in advance, and is very inconvenient. When the iron wire is used for fastening, the iron wire is matched and screwed down by a pair of pliers, the iron wire is easy to prick the hand and scrape the wind belt, and the iron wire is difficult to detach after being used.
Disclosure of Invention
The purpose of the invention is: the utility model provides a connection structure and air duct system of wind channel and draught zone, its simple structure can make things convenient for the staff to dismantle fast and install the draught zone on the wind channel, also can not destroy the structure of draught zone.
In order to achieve the purpose, the invention provides a connecting structure of an air duct and a ventilating belt and an air duct system, which comprise the air duct, the ventilating belt, a fixing piece, an annular soft sleeve and an elastic band, wherein the fixing piece is fixedly connected to the air duct, the fixing piece is connected with the annular soft sleeve, the annular soft sleeve is close to an air opening of the air duct and surrounds the outer side of the air duct, an annular gap for the ventilating belt to pass through is reserved between the annular soft sleeve and the outer wall of the air duct, and the elastic band is connected with the annular soft sleeve, so that the elastic band is loosened or tightened, and the width of the annular gap can be increased or reduced.
Preferably, a channel is arranged in the annular soft sleeve, the channel is arranged along the length direction of the annular soft sleeve, the elastic band is arranged in the channel, and two ends of the elastic band extend out of two ends of the channel.
Preferably, the number of the elastic bands is two, and the two elastic bands are arranged in the channel in parallel.
Preferably, both ends of the elastic band are provided with pulling parts.
Preferably, the fixing member is annular, and the fixing member is sleeved on the outer wall of the air duct.
Preferably, the fixing member is a clip.
As a preferred scheme, the fixing member is connected with the elastic band through a connecting band, a first end of the connecting band is fixedly connected with the fixing member, and a second end of the connecting band is connected with the elastic band.
Preferably, the connecting band is connected with the elastic band through a connecting ring, the connecting ring is fixedly connected with the second end of the connecting band, and the connecting ring is sleeved on the annular soft sleeve.
Preferably, the number of the connecting belts is more than two, and each connecting belt is uniformly distributed on the outer side of the air duct by taking the axis of the air duct as the center.
In order to solve the same technical problem, the invention further provides an air duct system, which comprises the connecting structure of the air duct and the ventilating belt according to any one of the above technical solutions.
Compared with the prior art, the connecting structure of the air duct and the ventilating belt and the air duct system have the advantages that: the fixing piece fixes the annular soft sleeve outside the air duct, and the annular soft sleeve surrounds the air duct and is provided with an annular gap with the air duct. The annular soft sleeve is provided with an elastic band. When the ventilating belt needs to be installed, one end of the ventilating belt is placed into the annular gap, the width of the annular gap is changed by adjusting the elastic band, so that the annular soft sleeve contracts to compress the ventilating belt on the air duct, and when the ventilating belt is detached, the elastic band is loosened, and the ventilating belt can be pulled out from the annular gap. When the ventilation belt is installed and disassembled, the worker does not need to carry any tool, the ventilation belt 3 can be disassembled and installed, and the installation and the disassembly are convenient and fast. Moreover, the structure of the ventilation belt is not required to be damaged in the whole process, the ventilation belt can be repeatedly used and installed and dismantled, and the service life of the ventilation belt is prolonged.
Drawings
Fig. 1 is a schematic structural view of a connection structure of an air duct and a ventilation belt according to an embodiment of the present invention.
In the figure, 1, an air duct; 2. a tuyere; 3. a ventilation zone; 4. a fixing member; 5. an annular soft sleeve; 6. elastic bands; 7. an annular gap; 8. a pulling member; 9. a connecting belt; 10. and (7) connecting rings.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms used in the present invention are used in the description of the present invention, and it should be understood that the directions or positional relationships indicated by the terms "upper", "inner", "outer", etc. in the present invention are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the connection structure of the air duct and the ventilation belt in the preferred embodiment of the present invention includes an air duct 1, a ventilation belt 3, a fixing member 4, an annular soft sleeve 5 and an elastic belt 6, wherein the fixing member 4 is fixedly connected to the air duct 1, the fixing member 4 is connected to the annular soft sleeve 5, and the annular soft sleeve 5 is close to an air opening 2 of the air duct 1 and surrounds the outer side of the air duct 1. Because the shape of the fan air duct 1 is mostly cylindrical, the annular soft sleeve 5 is preferably selected to be sleeved outside the air duct 1. The caliber of the annular soft sleeve 5 is larger than the diameter of the air duct 1, an annular gap 7 for the ventilation belt 3 to pass through is reserved between the annular soft sleeve 5 and the outer wall of the air duct 1, and the elastic belt 6 is connected with the annular soft sleeve 5, so that the width of the annular gap 7 can be increased or reduced by loosening or tightening the elastic belt 6. In the present embodiment, the width of the annular gap 7 refers to the distance between the air duct 1 and the annular soft sleeve 5.
Based on the technical scheme, the fixing piece 4 is used for fixing the position of the annular soft sleeve 5. The fixing member 4 may be fixed to the outside of the air duct 1 by welding or other means. The annular soft sleeve 5 is made of cloth and is formed by connecting a rectangular piece of cloth in front and back. In order to facilitate the air belt 3 to be sleeved at the air port 2 of the air duct 1, the annular soft sleeve 5 is close to the air port 2. The annular soft sleeve 5 is provided with an elastic band 6, and the elastic band 6 is also called an elastic thread and an elastic string, is made of elastic materials and is used for adjusting the width of the annular gap 7. During the use, during filling in annular gap 7 with cylindric draught zone 3's one end, through tightening up elastic cord 6, reduce annular gap 7's width for the bore of annular soft cover 5 diminishes, compresses tightly draught zone 3 outside wind channel 1, realizes draught zone 3 and wind channel 1's being connected. When the ventilating belt 3 needs to be disassembled, the elastic band 6 is torn loose, the caliber of the annular soft sleeve 5 is enlarged, and the ventilating belt 3 can be torn out from the annular gap 7 after the distance between the annular soft sleeve and the air duct 1 is enlarged. Since the elastic band 6 is connected to the annular soft cover 5 and the annular soft cover 5 is connected to the air duct 1 through the fixing member 4, the worker does not need to carry any tool when installing and removing the ventilating band 3. The ventilation belt 3 can be disassembled and assembled by tightening or loosening the elastic belt 6, and the assembly and disassembly are convenient and quick. Only through the width size that changes annular gap 7, can fix or dismantle draught zone 3, need not destroy draught zone 3 self structure, can realize draught zone 3's use repeatedly and ann tears open, improved draught zone 3's life.
Wherein, be equipped with the passageway in the soft cover of annular 5, the length direction of the soft cover of annular 5 sets up is followed to the passageway, and the shape of passageway is the ring form or semicircle ring-shaped, and the one end of passageway is the entrance point, and the other end of passageway is the exit end, and entrance point and exit end set up relatively, and elastic cord 6 sets up in the passageway and the both ends of elastic cord 6 stretch out outside two ports of passageway. The annular soft sleeve 5 is a soft cloth sleeve and can contract along with the contraction of the elastic band 6. The elastic band 6 can be tightened or loosened to change the caliber of the whole annular soft sleeve 5, so that the annular soft sleeve is more attached to or farther away from the outer wall of the air duct 1, and the effect of changing the width of the annular gap 7 is achieved. The annular soft sleeve 5 has a certain width, and two installation positions are arranged in the annular soft sleeve 5 and are arranged along the axis direction of the annular soft sleeve 5. The number of the elastic bands 6 is two, which can strengthen the binding of the ventilating belt 3. Each elastic band 6 is connected in its respective mounting position. The mounting positions can be grooves arranged in the annular soft sleeve 5, and the two mounting positions are arranged in parallel, so that the two elastic bands 6 are arranged in the channel in parallel. The positions of the two elastic bands 6 can be fixed by the installation position, so that the two elastic bands 6 are prevented from being overlapped in a crossed manner, and the effect of adjusting the width of the annular gap 7 is prevented from being influenced. In order to facilitate the staff to tighten or loosen the elastic band 6, both ends of the elastic band 6 are provided with pulling parts 8. The pulling part 8 can be a circular ring fixedly connected with the two ends of the elastic band 6, or a knot tied at the two ends of the elastic band 6, so that any one end of the elastic band 6 can be prevented from being retracted into the channel, and a worker can not pull the elastic band 6 easily.
Specifically, the fixing member 4 is annular and is adapted to the shape of the air duct 1, and the fixing member 4 is sleeved on the outer wall of the air duct 1, so that the fixing member 4 is connected with the air duct 1 more firmly. The fixing piece 4 is a hoop which is fixedly arranged on the circular air duct 1 and cannot move. The clamp installation is simple and easy, can lock tightly on 1 outer wall in wind channel.
More specifically, the fixing member 4 is connected to the elastic band 6 through a connecting band 9, a first end of the connecting band 9 is fixedly connected to the fixing member 4, and a second end of the connecting band 9 is connected to the elastic band 6. The connecting band 9 plays a role of connecting the hoop and the annular soft sleeve 5 together, and mainly aims to prevent the annular soft sleeve 5 from being separated from the air duct 1. The connecting belt 9 can be a soft cloth belt, when the air duct 1 ventilates, the ventilating belt 3 connected to the annular soft sleeve 5 is pulled by wind power, and the connecting belt 9 is straightened. The connecting belt 9 is connected with the elastic belt 6 through a connecting ring 10, and the connecting ring 10 can be formed by connecting cloth strips end to end in a ring shape. The outer side of the connecting ring 10 is fixedly connected with the second end of the connecting belt 9, and the connecting ring 10 is sleeved on the annular soft sleeve 5, i.e. the annular soft sleeve 5 is located in the ring of the connecting ring 10. The connecting ring 10 can reinforce the connection between the connecting belt 9 and the annular soft sleeve 5. Because the longitudinal sections of the annular soft sleeve 5, the fixing part 4 and the air duct 1 are all circular, in order to reinforce the connection between the fixing part 4 and the annular soft sleeve 5, the annular soft sleeve 5 is stressed uniformly at each angle, the number of the connecting belts 9 is more than two, and each connecting belt 9 is uniformly distributed on the outer side of the air duct 1 by taking the axis of the air duct 1 as the center. When the number of the connecting belts 9 is two, the two connecting belts 9 are symmetrically arranged at two sides of the air duct 1. When the number of the connecting belts 9 is three, the three connecting belts 9 are circumferentially arranged outside the air duct 1 at intervals of 120 degrees around the axis of the air duct 1.
In order to solve the same technical problem, the present invention also provides a wind tunnel 1 system, which comprises the connection structure of the wind tunnel 1 and the ventilation belt 3. The air duct 1 system comprises a plurality of air ducts 1, and each air duct 1 needing to be connected with the ventilating belt 3 adopts the connecting structure of the air duct 1 and the ventilating belt 3 described above to connect the ventilating belt 3 at the air port 2 of the air duct 1 or detach the ventilating belt 3 from the air duct 1.
The working process of the invention is as follows: when the ventilating belt 3 needs to be sleeved on the air duct 1, the ventilating belt 3 penetrates through the annular gap 7 and is sleeved for a certain distance, the elastic band 6 is tightened by pulling the pulling piece 8, the width of the annular gap 7 is reduced, then the slipknots are tied at the two ends of the elastic band 6, and the ventilating belt 3 is tightly tied on the air duct 1. After the ventilating belt 3 is used, the slipknot of the elastic band 6 is opened, and the annular soft sleeve 5 is pulled outwards, so that the width of the annular gap 7 is increased, and the ventilating belt 3 can be pulled out from the air channel 1.
In summary, the embodiment of the present invention provides a connection structure of an air duct and a ventilation belt and an air duct system, wherein a fixing member fixes an annular soft sleeve on the outer side of the air duct, the annular soft sleeve surrounds the air duct, and an annular gap is reserved between the annular soft sleeve and the air duct. The annular soft sleeve is provided with an elastic band. When the ventilating belt needs to be installed, one end of the ventilating belt is placed into the annular gap, the width of the annular gap is changed by adjusting the elastic band, so that the annular soft sleeve contracts to compress the ventilating belt on the air duct, and when the ventilating belt is detached, the elastic band is loosened, and the ventilating belt can be pulled out from the annular gap. When the ventilation belt is installed and disassembled, the worker does not need to carry any tool, the ventilation belt 3 can be disassembled and installed, and the installation and the disassembly are convenient and fast. Moreover, the structure of the ventilation belt is not required to be damaged in the whole process, the ventilation belt can be repeatedly used and installed and dismantled, and the service life of the ventilation belt is prolonged.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a connection structure in wind channel and draught zone, its characterized in that, includes wind channel, draught zone, mounting, annular soft cover and elastic cord, mounting fixed connection is in on the wind channel, the mounting with annular soft cover is connected, annular soft cover is close to the wind gap in wind channel and surround in the wind channel outside, annular soft cover with leave the confession between the wind channel outer wall the annular gap that the draught zone passed, the elastic cord with annular soft cover is connected, relaxs or takes tightly the elastic cord can increase or reduce the width in annular gap.
2. The connecting structure of an air duct and a ventilating band according to claim 1, wherein a passage is provided in the annular soft cover, the passage is provided along a length direction of the annular soft cover, the elastic band is provided in the passage, and both ends of the elastic band extend out of both ends of the passage.
3. The connecting structure of an air duct and a ventilating band according to claim 2, wherein the number of the elastic bands is two, and the two elastic bands are arranged in parallel in the passage.
4. The connecting structure of air duct and ventilating duct according to claim 2, wherein the elastic band is provided at both ends thereof with pulling members.
5. The connecting structure of the air duct and the ventilation belt according to claim 1, wherein the fixing member is shaped like a circular ring, and the fixing member is sleeved on the outer wall of the air duct.
6. The air duct and air belt connection of claim 5, wherein the attachment member is a clip.
7. The connecting structure of an air duct and a ventilation belt according to claim 5, wherein the fixing member is connected to the elastic band through a connecting band, a first end of the connecting band is fixedly connected to the fixing member, and a second end of the connecting band is connected to the elastic band.
8. The connecting structure for an air duct and a ventilation belt according to claim 7, wherein the connecting belt is connected to the elastic belt through a connecting ring, the connecting ring is fixedly connected to the second end of the connecting belt, and the connecting ring is sleeved on the annular soft sleeve.
9. The connecting structure of an air duct and a ventilating duct according to claim 7, wherein the number of the connecting strips is two or more, and each connecting strip is uniformly distributed outside the air duct with the axis of the air duct as the center.
10. A duct system comprising the connecting structure of the duct and the ventilation belt according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309440.0A CN111483585A (en) | 2020-04-17 | 2020-04-17 | Connecting structure of air duct and ventilation belt and air duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309440.0A CN111483585A (en) | 2020-04-17 | 2020-04-17 | Connecting structure of air duct and ventilation belt and air duct system |
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| Publication Number | Publication Date |
|---|---|
| CN111483585A true CN111483585A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010309440.0A Pending CN111483585A (en) | 2020-04-17 | 2020-04-17 | Connecting structure of air duct and ventilation belt and air duct system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095942A (en) * | 1990-02-14 | 1992-03-17 | Murphy Gerard C | Plastic self-insulating ductwork system |
| US20030207666A1 (en) * | 2000-02-05 | 2003-11-06 | Crook Dale J | Flexible duct sleeve |
| CN202400284U (en) * | 2011-12-19 | 2012-08-29 | 大连中远船务工程有限公司 | Large-caliber air channel structure for ship cabin |
| CN102900454A (en) * | 2012-10-31 | 2013-01-30 | 淮南矿业(集团)有限责任公司 | Air duct connecting device |
| CN205445652U (en) * | 2015-12-28 | 2016-08-10 | 中国神华能源股份有限公司 | A device for connecting flexible dryer |
| CN206092046U (en) * | 2016-05-24 | 2017-04-12 | 中国神华能源股份有限公司 | A connect fastener for flexible dryer |
-
2020
- 2020-04-17 CN CN202010309440.0A patent/CN111483585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095942A (en) * | 1990-02-14 | 1992-03-17 | Murphy Gerard C | Plastic self-insulating ductwork system |
| US20030207666A1 (en) * | 2000-02-05 | 2003-11-06 | Crook Dale J | Flexible duct sleeve |
| CN202400284U (en) * | 2011-12-19 | 2012-08-29 | 大连中远船务工程有限公司 | Large-caliber air channel structure for ship cabin |
| CN102900454A (en) * | 2012-10-31 | 2013-01-30 | 淮南矿业(集团)有限责任公司 | Air duct connecting device |
| CN205445652U (en) * | 2015-12-28 | 2016-08-10 | 中国神华能源股份有限公司 | A device for connecting flexible dryer |
| CN206092046U (en) * | 2016-05-24 | 2017-04-12 | 中国神华能源股份有限公司 | A connect fastener for flexible dryer |
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Application publication date: 20200804 |