CN220249255U - Flexible butt joint assembly of ventilation equipment flange - Google Patents
Flexible butt joint assembly of ventilation equipment flange Download PDFInfo
- Publication number
- CN220249255U CN220249255U CN202321959087.6U CN202321959087U CN220249255U CN 220249255 U CN220249255 U CN 220249255U CN 202321959087 U CN202321959087 U CN 202321959087U CN 220249255 U CN220249255 U CN 220249255U
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- China
- Prior art keywords
- hose
- wall
- flange
- ring
- wrapping cloth
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Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 title abstract description 6
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000003032 molecular docking Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008093 supporting effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of flexible connection of pipelines, in particular to a flexible butt joint assembly of a flange of ventilation equipment, which comprises the following components: the tube wall of the hose is provided with wrapping cloth, a spring is arranged in the wrapping cloth, and the inner wall of the end part of the hose is fixedly connected with a deviation correcting ring; one end of the connecting cylinder is fixedly connected with a flange plate, an arc-shaped groove is formed in the middle of the outer side wall of the connecting cylinder, and the outer wall of the connecting cylinder is in sliding connection with the inner wall of the hose; the beneficial effects are as follows: through being equipped with the spring on the hose pipe wall, play the supporting role to the hose body, avoid the hose to fold, lead to dog-ear department to break, through being equipped with the ring of rectifying, guarantee that the hose is in same axis with the connected state of connecting tube, avoid the pipeline to pull the in-process, the uneven hose atress leads to the damage, through being equipped with the sphere chamfer, avoid the pipeline to produce relative friction at the in-process hose inner wall that pulls with the arc wall of groove, lead to the hose damage, extension hose life, and can realize the dismantlement of ring flange and hose, make the flange circulated use.
Description
Technical Field
The utility model relates to the technical field of flexible connection of pipelines, in particular to a flexible butt joint assembly of a flange of ventilation equipment.
Background
In mine exploitation tunnel excavation, road and hydraulic engineering tunnel excavation, it is very common to apply local ventilation to improve the air quality of the excavation working face.
In the prior art, because the air pipe for the ventilation equipment adopts hard materials such as metal, glass fiber reinforced plastic and the like, when the air pipe is directly connected with the ventilation equipment, high-frequency vibration generated by the operation of the air supply assembly is easy to be directly conducted to the connecting part of each hard pipeline, the connecting structure is easy to loosen, the tightness of the gas pipeline is influenced, the air quality at the inner end of a tunnel is difficult to ensure, and flexible butt joint is needed to be adopted at the connecting part of the ventilation equipment and the initial end of the gas pipeline.
However, the flexible hose is fixed and connected to the flange by pressing or bonding, so that the flexible hose is fixed and mounted through the flange, the service life of the flexible hose is far less than that of the flange body, and the flexible hose is easy to damage in the use process, so that the flange pressed or bonded with the flexible hose is scrapped at the same time, and waste is caused.
Disclosure of Invention
The utility model aims to provide a flexible butt joint assembly of a flange of a ventilation device, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a ventilation device flange flexible docking assembly comprising:
the hose is characterized in that a wrapping cloth is arranged on the wall of the hose, a spring is arranged in the wrapping cloth, and a deviation correcting ring is fixedly connected to the inner wall of the end part of the hose;
the connecting cylinder, connecting cylinder one end fixedly connected with ring flange, the arc wall has been seted up to connecting cylinder lateral wall intermediate position, connecting cylinder outer wall and hose inner wall sliding connection.
Preferably, the hose is made of silica gel coated glass fiber cloth.
Preferably, the wrapping cloth and the hose body are integrally formed, and the wrapping cloth is spirally distributed on the hose wall.
Preferably, the spring is slidably connected to the inner layer of the wrapper and is heat-shrinkable.
Preferably, the deviation correcting ring is tightly attached to one end, far away from the flange plate, of the connecting cylinder.
Preferably, the arc groove is the ring-shaped and is located the connecting cylinder lateral wall, and spherical chamfer has been seted up at one side cell wall top that the ring flange was kept away from to the arc groove, and clamp connection has the hoop in the arc groove, the hoop adopts elastic rubber material, the hose is close to the pipe wall of tip position and is located in the middle of hoop and the arc groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the spring is arranged on the tube wall of the hose to play a certain supporting role on the tube body of the hose, so that the hose is prevented from being folded in an unvented state to cause fracture at the folded angle, the deviation correcting ring is arranged to ensure that the connection state of the hose and the connecting tube is positioned on the same axis, the damage caused by uneven stress of the hose in the pulling process of the hose is avoided, and the spherical chamfer is arranged to prevent the inner wall of the hose from generating relative friction with the side wall of the arc-shaped groove in the pulling process of the hose, so that the hose is damaged, the service life of the hose is prolonged, and the flange plate and the hose can be disassembled, so that the flange plate can be recycled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall connection structure of the present utility model;
fig. 3 is an enlarged view of the area a in fig. 2.
In the figure: 1. a hose; 2. a flange plate; 3. tightening the hoop; 4. wrapping cloth; 5. a connecting cylinder; 6. a correction ring; 7. a spring; 8. an arc-shaped groove; 9. and (5) chamfering the spherical surface.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a ventilation device flange flexible docking assembly comprising:
the hose 1, the tube wall of the hose 1 is provided with a wrapping cloth 4, a spring 7 is arranged in the wrapping cloth 4, and the inner wall of the end part of the hose 1 is fixedly connected with a deviation correcting ring 6; the hose 1 is made of silica gel coated glass fiber cloth; the wrapping cloth 4 and the hose 1 body are manufactured in an integral mode, and the wrapping cloth 4 is spirally distributed on the wall of the hose 1; the spring 7 is slidingly connected with the inner layer of the wrapping cloth 4 and adopts thermoplastic shrinkage treatment.
The connecting tube 5, one end of the connecting tube 5 is fixedly connected with the flange plate 2, the middle position of the outer side wall of the connecting tube 5 is provided with an arc-shaped groove 8, and the outer wall of the connecting tube 5 is in sliding connection with the inner wall of the hose 1; the deviation correcting ring 6 is tightly attached to one end of the connecting cylinder 5, which is far away from the flange plate 2; the arc-shaped groove 8 is annular and is located on the outer side wall of the connecting cylinder 5, a spherical chamfer 9 is formed in the top of a groove wall of one side, far away from the flange plate 2, of the arc-shaped groove 8, the clamping hoop is connected with the clamping hoop 3 in the arc-shaped groove 8, the clamping hoop 3 is made of elastic rubber, and the pipe wall, close to the end portion, of the hose 1 is located between the clamping hoop 3 and the arc-shaped groove 8.
When the device works, the clamping ring 3 is sleeved on the outer wall of the connecting cylinder 5 and slides into a position close to the flange plate 2, the end part of the hose 1 is sleeved on the outer wall of the connecting cylinder 5 and pulled inwards until the whole correction ring 6 is attached to the end part of the connecting cylinder 5, and finally the clamping ring 3 is pulled and expanded to the outer wall of the hose 1 and slides into the arc-shaped groove 8 to be connected, when the hose 1 is damaged, the reverse operation is realized according to the scheme steps, the detachment of the hose 1 and the flange plate 2 is realized, the device is simple in structure, a certain supporting effect is realized on the pipe wall of the hose 1 through the spring 7, the hose 1 is prevented from being folded in an unvented state, the rupture of a folded angle part is caused, the correction ring 6 is arranged, the hose 1 and the connecting cylinder 5 are ensured to be in the same axis, the damage caused by uneven stress of the hose 1 in the pulling process is avoided, the hose 1 is prevented from being rubbed with the side wall of the arc-shaped groove 8 in the pulling process through the spherical chamfer 9, the hose 1 is prevented from being damaged, the service life of the hose 1 is prolonged, the flange plate 2 and the flange plate 1 can be dismounted, and the flange plate 2 can be circulated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A flexible interfacing assembly of ventilation equipment flange, its characterized in that: comprising the following steps:
the automatic correction device comprises a hose (1), wherein a wrapping cloth (4) is arranged on the wall of the hose (1), a spring (7) is arranged in the wrapping cloth (4), and a correction ring (6) is fixedly connected to the inner wall of the end part of the hose (1);
the connecting tube (5), connecting tube (5) one end fixedly connected with ring flange (2), arc wall (8) have been seted up to connecting tube (5) lateral wall intermediate position, connecting tube (5) outer wall and hose (1) inner wall sliding connection.
2. A ventilation device flange flexible docking assembly according to claim 1, characterized in that: the hose (1) is made of silica gel coated glass fiber cloth.
3. A ventilation device flange flexible docking assembly according to claim 2, characterized in that: the wrapping cloth (4) and the hose (1) body are manufactured in an integrated mode, and the wrapping cloth (4) is spirally distributed on the wall of the hose (1).
4. A ventilation device flange flexible docking assembly according to claim 3, characterized in that: the spring (7) is connected with the inner layer of the wrapping cloth (4) in a sliding way, and thermoplastic shrinkage treatment is adopted.
5. A ventilation device flange flexible docking assembly according to claim 4, characterized in that: the deviation correcting ring (6) is tightly attached to one end, far away from the flange plate (2), of the connecting cylinder (5).
6. A ventilation device flange flexible docking assembly according to claim 5, characterized in that: arc groove (8) are the ring-type and lie in on connecting cylinder (5) lateral wall, and sphere chamfer (9) have been seted up at one side cell wall top that ring flange (2) was kept away from in arc groove (8), and hoop is connected with hoop (3) in arc groove (8), hoop (3) adopt elastic rubber material, hose (1) are close to the pipe wall of tip position and lie in hoop (3) and arc groove (8) centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959087.6U CN220249255U (en) | 2023-07-25 | 2023-07-25 | Flexible butt joint assembly of ventilation equipment flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959087.6U CN220249255U (en) | 2023-07-25 | 2023-07-25 | Flexible butt joint assembly of ventilation equipment flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249255U true CN220249255U (en) | 2023-12-26 |
Family
ID=89228691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959087.6U Active CN220249255U (en) | 2023-07-25 | 2023-07-25 | Flexible butt joint assembly of ventilation equipment flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249255U (en) |
-
2023
- 2023-07-25 CN CN202321959087.6U patent/CN220249255U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |