CN214330670U - Wall air duct device for passing through holes - Google Patents
Wall air duct device for passing through holes Download PDFInfo
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- CN214330670U CN214330670U CN202023249265.5U CN202023249265U CN214330670U CN 214330670 U CN214330670 U CN 214330670U CN 202023249265 U CN202023249265 U CN 202023249265U CN 214330670 U CN214330670 U CN 214330670U
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- air duct
- sealing
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- plug
- hole
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000005641 tunneling Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The application discloses a wall hole-passing air duct device, which comprises an air duct body arranged in a wall hole-passing air duct, and two air duct plugs detachably connected to two ends of the air duct body, wherein a sealing fastening belt is further coated at the joint of the air duct plugs and the air duct body; the sealing and fastening belt is wrapped along the circumferential direction of the air duct body, one side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct plug, and the other side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct body. This application crosses installation dryer body in the hole at the wall body to can dismantle at the both ends of dryer body and connect the dryer end cap, the connection of dryer body and dryer end cap is still sealed in the sealed fastening area of cladding, can effectively shutoff dryer, when connecting the tunnelling dryer, only need demolish the dryer end cap, will tunnel dryer and this body coupling of dryer, and equally with sealed fastening area seal can, have the connection convenience, the advantage of structure standardization.
Description
Technical Field
The application relates to the technical field of air ducts, in particular to a wall body air duct device for passing through holes.
Background
With the increasing production scale of coal mines, underground local ventilation places are also increased or changed, so that holes need to be reserved on the walls of air doors such as main lanes, bypass lanes and connecting lanes, and air ducts can penetrate through the holes during local ventilation. In the wall construction process, the requirement on the tightness of the air door wall is extremely high, if the periphery of the through hole is not tightly sealed, air leakage exists, the standardization of ventilation facilities is influenced, and meanwhile, the problems in the aspects of gas, dust prevention and systems can be caused by air leakage, so that the design and the invention of a reliable wall through hole air duct quick connecting device are very important.
Most of the existing various wall body hole-passing devices are steel pipes, plastic pipes or oil drums, even holes are reserved directly by plugging materials, and the like, so that the sealing effect is poor, the standardization level is low, and the air leakage rate is large. Therefore, a standardized wall body through-hole air duct device with good sealing effect and convenient installation needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough of prior art is overcome to the aim at of this application, provides a hole dryer device is crossed to standardized wall body of sealed effectual, easy to assemble.
The technical scheme of the application provides a wall body hole-passing air duct device, which comprises an air duct body arranged in a wall body hole-passing air duct, and two air duct plugs detachably connected to two ends of the air duct body, wherein a sealing fastening belt is further coated at the joint of the air duct plugs and the air duct body;
the sealing and fastening belt is wrapped along the circumferential direction of the air duct body, one side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct plug, and the other side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct body.
Further, the air duct body comprises an outer drum and two air duct connecting rings connected with two ends of the outer drum;
the air duct plug comprises a duct cover and a plug connecting ring connected to the opening end of the duct cover, the air duct connecting ring is matched with the plug connecting ring, the air duct connecting ring is in butt joint with the plug connecting ring, and the sealing fastening belt is coated outside the air duct connecting ring and the plug connecting ring.
Furthermore, the air duct body further comprises at least two air duct support rings, the air duct support rings are supported on the inner surface of the outer barrel, and all the air duct support rings are arranged in parallel at intervals.
Further, the outer cylinder is made of steel plates through coil welding, the length of the outer cylinder is 800-1000mm, and the diameter of the outer cylinder is 600-1000 mm;
the cylinder cover comprises a cylinder body made of steel plates through coil welding and a blocking plate blocking one section of the cylinder body, wherein the length of the cylinder body is 200-fold 300mm, and the diameter of the cylinder body is 600-fold 1000 mm.
Furthermore, the inner surfaces and the outer surfaces of the air duct body and the air duct plug are coated with anti-rust layers.
Further, the sealing fastening belt comprises a belt body and an adjustable fastener, wherein the adjustable fastener connects two ends of the belt body.
Furthermore, sealing strips are arranged on two side edges of the belt body, one sealing strip is tightly attached to the outer peripheral surface of the air duct plug, and the other sealing strip is tightly attached to the outer peripheral surface of the air duct body.
Furthermore, the belt body is formed by sewing at least two layers of air duct cloth, two side edges of the belt body are provided with accommodating channels, and the sealing strips penetrate into the accommodating channels.
Furthermore, the adjustable fastener is an open body turnbuckle, the open body turnbuckle comprises a pull ring end and a bolt end, one end of each sealing strip is connected with the pull ring end, and the other end of each sealing strip is connected with the bolt end.
Further, the width of the belt body is 40-50mm, and the length is 1900-3200 mm.
After adopting above-mentioned technical scheme, have following beneficial effect:
the air duct body is installed in the wall body through the hole, the two ends of the air duct body are detachably connected with the air duct plug, the air duct body and the air duct plug are connected and further wrapped by a sealing fastening belt for sealing, the air duct can be effectively plugged, when the tunneling air duct is connected, the air duct plug only needs to be detached, the tunneling air duct is connected with the air duct body, the sealing fastening belt is used for sealing, and the air duct has the advantages of convenience in connection and structural standardization.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of a wall-piercing air duct assembly according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a duct body according to an embodiment of the present application;
fig. 3 is a front view of a wind barrel body according to an embodiment of the present application;
FIG. 4 is a front view of a duct plug according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a seal fastener strip in an embodiment of the present application;
fig. 6 is a schematic view of a tunneling air duct connected to two ends of an air duct body in an embodiment of the present application.
Reference symbol comparison table:
the air duct comprises an air duct body 01, an outer barrel 11, an air duct connecting ring 12, an air duct supporting ring 13, an air duct plug 02, a barrel cover 21, a barrel body 211, a plug plate 212, a plug connecting ring 22, a sealing fastening belt 03, a belt body 31, a containing channel 311, an adjustable fastener 32, a pull ring end 321, a bolt end 322, a sealing strip 33 and a tunneling air duct 04.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
The wall hole-passing air duct device in the embodiment of the application, as shown in fig. 1, comprises an air duct body 01 installed in a wall hole-passing air duct, two air duct plugs 02 detachably connected to two ends of the air duct body 01, and a sealing fastening belt 03 is further coated at the joint of the air duct plugs 02 and the air duct body 01;
the sealing fastening belt 03 is wrapped along the circumferential direction of the air duct body 01, one side of the sealing fastening belt 03 is tightly attached to the outer circumferential surface of the air duct plug 02, and the other side of the sealing fastening belt 03 is tightly attached to the outer circumferential surface of the air duct body 01.
Specifically, the air duct body 01 is embedded in advance when the air door wall is built, and the outer peripheral surface of the air duct body 01 is tightly adhered to the air door wall. When not being connected with the tunneling air duct 04, two ends of the air duct body 01 are respectively connected with an air duct plug 02 for plugging, the air duct plug 02 and the air duct body 01 are detachably connected, and a sealing fastening belt 03 is coated at the joint to prevent air leakage inside and around the device.
When the tunneling air duct 04 is connected, as shown in fig. 6, the air duct plugs 02 connected to both ends of the air duct body 01 are removed, both ends of the air duct body 01 are connected to the tunneling air duct 04, and the connection is sealed by wrapping the sealing fastening tape 03. The device simple structure, connection convenience to can set up standardized size, with the dryer structure standardization.
Further, as shown in fig. 2 to 4, the air duct body 01 includes an outer tube 11 and two air duct connecting rings 12 connecting both ends of the outer tube 11;
the air duct plug 02 comprises a duct cover 21 and a plug connecting ring 22 connected to the opening end of the duct cover 21, the air duct connecting ring 12 is matched with the plug connecting ring 22, the air duct connecting ring 12 is in butt joint with the plug connecting ring 22, and the sealing fastening belt 03 is coated outside the air duct connecting ring 12 and the plug connecting ring 22.
Specifically, as shown in fig. 2 and 3, the air duct body 01 is a hollow cylindrical structure, two air duct connecting rings 12 are connected to two ends of the outer duct 11, and the air duct connecting rings 12 are steel rings and supported at the end of the outer duct 11, so that the connection is facilitated.
The outer cylinder 11 is made of steel plates by means of roll welding, the thickness of the steel plates is at least 2mm, the length of the outer cylinder can be set to 800 plus 1000mm according to the thickness of the wall, and the air cylinder connecting rings 12 connected to the two ends of the outer cylinder 11 extend out of the surface of the wall.
As shown in fig. 4, the air duct plug 02 is a cap-shaped structure, and includes a cover 21 and a plug connecting ring 22, the cover 21 includes a cylinder 211 made of a steel plate by roll welding and a plug plate 212 covering one end of the cylinder 211, the plug connecting ring 22 is connected to the other end of the cylinder 211, the thickness of the steel plate is at least 2mm, the length of the cylinder 211 is 200 and 300mm, and the plug connecting ring 22 is a steel ring.
Optionally, the sizes of the air duct body 01 and the air duct plug 02 can be set to be standard sizes, specifically, the diameters of the air duct body 01 and the air duct plug 02 can be set to be 600mm, 800mm or 1000mm, and the air duct body 01 with different sizes can be selected according to the size of the tunneling air duct 04 connected with the air duct body.
The internal diameter of dryer clamping ring 12 and end cap clamping ring 22 equals in this application embodiment, and when dryer end cap 02 was connected with dryer body 01, hugged closely together dryer clamping ring 12 and end cap clamping ring 22 after keeping parallel butt joint, then sealed with the cladding of sealing fastening area 03 at the outer peripheral face.
Optionally, the outer diameter of the air duct connecting ring 12 may be equal to the inner diameter of the plug connecting ring 22, and when the air duct plug 02 is connected with the air duct body 01, the air duct connecting ring 12 is inserted into the plug connecting ring 22. The inner diameter of the air duct connecting ring 12 can be equal to the outer diameter of the plug connecting ring 22, and when the air duct plug 02 is connected with the air duct body 01, the plug connecting ring 22 is inserted into the air duct connecting ring 12.
Further, as shown in fig. 2 and 3, the air duct body 01 further includes at least two air duct support rings 13, the air duct support rings 13 are supported on the inner surface of the outer tub 11, and all the air duct support rings 13 are arranged in parallel at intervals.
In the embodiment of the present application, four air duct support rings 13 are provided, the air duct support rings 13 are arranged along the circumferential direction of the outer barrel 11, and the four air duct support rings 13 are uniformly arranged along the axial direction of the outer barrel 11 at intervals to ensure that the internal support force of the outer barrel 11 is balanced.
Further, the inner surface and the outer surface of the air duct body 01 and the air duct plug 02 are coated with an anti-rust layer. The antirust layer can be made of paint, and the paint layer is uniformly coated on the inner surface and the outer surface of the air duct body 01 and the air duct plug 02, so that the antirust layer has the functions of rust prevention and reinforcement, and the wall body is prevented from rusting and deforming after being installed.
Further, as shown in fig. 5, the seal fastening tape 03 includes a tape body 31 and an adjustable fastener 32, and the adjustable fastener 32 connects both ends of the tape body 31.
The both ends of adjustable fastener 32 are taken the both ends of area 31 respectively and are connected, make sealed fastening area 03 connect an annular, can the cladding at dryer body 01 and dryer end cap 02's junction to adjustable fastener 32's length is adjustable, can make the area body 31 closely laminate in dryer body 01 and dryer end cap 02's outer peripheral face.
Specifically, the belt body 31 is provided with sealing strips 33 along both sides in the length direction, one sealing strip 33 is tightly attached to the outer peripheral surface of the air duct plug 02, and the other sealing strip 33 is tightly attached to the outer peripheral surface of the air duct body 01. The sealing strip 33 may be made of a thin steel wire, which has certain flexibility and can be adaptively attached to the outer circumferential surface of the air duct plug 03 and the air duct body 01.
Further, the belt body 31 is formed by sewing at least two layers of air duct cloth, two sides of the belt body 31 are provided with accommodating channels 311, and the sealing strips 33 penetrate into the accommodating channels 311.
The belt body 31 is sewn by at least two layers of wind tube cloth, the sealing performance of the belt body 31 is guaranteed, air leakage is prevented, the sealing strips 33 penetrate into the accommodating channels 311, the positions of the sealing strips 33 are limited, and the sealing strips 33 can be arranged along the side edges of the belt body 31.
Further, the adjustable fastener 32 is a split-type turnbuckle, which includes a pull ring end 321 and a bolt end 322, and one end of each sealing strip 33 is connected to the pull ring end 321, and the other end is connected to the bolt end 322.
Specifically, the bolt end 322 of the split-body flange bolt is screwed into the tab end 321, and the length of the split-body flange bolt can be adjusted by adjusting the screwing length of the bolt end 322. Two ends of the sealing strip 33 are respectively connected with a pull ring end 321 and a bolt end 322, the sealing strip 33 can be tightened by adjusting the split flange bolt, and the sealing strip 33 is tightly attached to the outer peripheral surface of the air duct body 01 and the air duct plug 02.
In order to ensure the sealing performance of the sealing and fastening belt 03, the width of the belt body 31 is set to be at least 40mm, and the length of the belt body 31 is selectively set to be 1900-3200mm according to the diameter of the air duct body 01 and the air duct plug 02, so that the sealing and fastening belt 03 is suitable for air duct bodies 01 and air duct plugs 02 with different sizes.
The wall body through-hole air duct device in the embodiment of the application has a simple structure, can be completely blocked when the tunneling air duct is not connected, avoids air leakage, and is convenient to install the tunneling air duct; the whole structure is formed by welding steel materials, and the welding structure is tightly connected, so that peripheral air leakage can be effectively avoided; and overall structure and size can carry out standardized design, guarantee to match with the tunnelling dryer, application scope is wide.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for those skilled in the art, the embodiments obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and several other modifications may be made on the basis of the principle of the present application and should be regarded as the protective scope of the present application.
Claims (10)
1. The wall hole-passing air duct device is characterized by comprising an air duct body arranged in a wall hole-passing hole, and two air duct plugs detachably connected to two ends of the air duct body, wherein a sealing fastening belt is further coated at the joint of the air duct plugs and the air duct body;
the sealing and fastening belt is wrapped along the circumferential direction of the air duct body, one side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct plug, and the other side edge of the sealing and fastening belt is tightly attached to the outer circumferential surface of the air duct body.
2. The wall through-hole air duct device according to claim 1, wherein the air duct body comprises an outer duct and two air duct connecting rings connecting two ends of the outer duct;
the air duct plug comprises a duct cover and a plug connecting ring connected to the opening end of the duct cover, the air duct connecting ring is matched with the plug connecting ring, the air duct connecting ring is in butt joint with the plug connecting ring, and the sealing fastening belt is coated outside the air duct connecting ring and the plug connecting ring.
3. The wall-piercing air duct device of claim 2, wherein the air duct body further comprises at least two air duct support rings, the air duct support rings are supported on the inner surface of the outer barrel, and all the air duct support rings are arranged in parallel at intervals.
4. The wall through-hole air duct device as claimed in claim 2, wherein the outer cylinder is made of steel plates by means of coil welding, the length of the outer cylinder is 800-1000mm, and the diameter of the outer cylinder is 800 mm;
the cylinder cover comprises a cylinder body made of steel plates through coil welding and a blocking plate blocking one section of the cylinder body, wherein the length of the cylinder body is 200-300mm, and the diameter of the cylinder body is 800 mm.
5. The wall through-hole air duct device of any one of claims 1-4, wherein the inner surface and the outer surface of the air duct body and the air duct plug are coated with an anti-rust layer.
6. The wall through-hole air duct device according to any one of claims 1 to 4, wherein the sealing fastening belt comprises a belt body and an adjustable fastener, and the adjustable fastener connects two ends of the belt body.
7. The wall body hole-passing air duct device according to claim 6, wherein sealing strips are arranged on two side edges of the belt body, one sealing strip is tightly attached to the outer peripheral surface of the air duct plug, and the other sealing strip is tightly attached to the outer peripheral surface of the air duct body.
8. The wall through-hole air duct device according to claim 7, wherein the belt body is sewn by at least two layers of air duct cloth, two side edges of the belt body are provided with accommodating channels, and the sealing strips penetrate into the accommodating channels.
9. The wall through-hole air duct device of claim 8, wherein the adjustable fastener is a split-body turnbuckle, the split-body turnbuckle comprises a pull ring end and a bolt end, and one end of each sealing strip is connected with the pull ring end and the other end is connected with the bolt end.
10. The wall through-hole air duct device as claimed in claim 6, wherein the width of the belt body is 40-50mm, and the length is 1900-3200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249265.5U CN214330670U (en) | 2020-12-28 | 2020-12-28 | Wall air duct device for passing through holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249265.5U CN214330670U (en) | 2020-12-28 | 2020-12-28 | Wall air duct device for passing through holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330670U true CN214330670U (en) | 2021-10-01 |
Family
ID=77902861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023249265.5U Active CN214330670U (en) | 2020-12-28 | 2020-12-28 | Wall air duct device for passing through holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214330670U (en) |
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2020
- 2020-12-28 CN CN202023249265.5U patent/CN214330670U/en active Active
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