CN211097133U - Oxygen supply system for plateau tunnel construction - Google Patents
Oxygen supply system for plateau tunnel construction Download PDFInfo
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- CN211097133U CN211097133U CN201921561854.1U CN201921561854U CN211097133U CN 211097133 U CN211097133 U CN 211097133U CN 201921561854 U CN201921561854 U CN 201921561854U CN 211097133 U CN211097133 U CN 211097133U
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- tunnel construction
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Abstract
An oxygen supply system for plateau tunnel construction relates to the technical field of oxygen supply devices. This plateau tunnel construction oxygen system include oxygenerator, with at least one oxygen pipeline that oxygenerator connects and with the winder of oxygen pipeline one-to-one, the oxygen pipeline is around locating the correspondence on the winder, at least one the oxygen pipe coupling has jet nozzle, jet nozzle's internal diameter is along with keeping away from the oxygen pipeline reduces gradually. The application provides a plateau tunnel construction oxygen system can adapt to the operational environment of plateau tunnel construction, provides the oxygen of high concentration for the user.
Description
Technical Field
The application relates to the field of oxygen supply devices, in particular to a plateau tunnel construction oxygen supply system.
Background
When a railway and a road are constructed in tunnel construction in a plateau area, due to the closed environment of the tunnel and the plateau environment, the anoxic symptoms of operators can be reflected doubly, particularly, the tunnel operation has high working strength, much dust in the environment and poor local ventilation, and the health of the operators can be seriously harmed if oxygen is not transferred.
At present, the oxygen supply method for plateau tunnel construction utilizes a pipeline to directly convey oxygen to an operation tunnel face or an oxygen bar is arranged, but due to the influence of an open environment and continuous ventilation of a tunnel, the conveyed oxygen is easy to diffuse, the oxygen concentration of an operation area is difficult to improve, the oxygen absorption requirement of part of high-strength operators cannot be realized, and the plateau tunnel construction requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a plateau tunnel construction oxygen system, and it can adapt to the operational environment of plateau tunnel construction, provides the oxygen of high concentration for the user.
The embodiment of the application is realized as follows:
the embodiment of the application provides a plateau tunnel construction oxygen system, its include oxygenerator, be connected with oxygenerator at least one oxygen pipeline and with the retractor of oxygen pipeline one-to-one, the oxygen pipeline is around locating on the retractor that corresponds, at least one oxygen pipe coupling has jet nozzle, jet nozzle's internal diameter reduces along with keeping away from the oxygen pipeline gradually.
In some alternative embodiments, at least one of the oxygen lines has a hose attached thereto, the hose being secured to at least one of the gondola, the operator cab or the trolley work bench.
In some alternative embodiments, an oxygen mask is connected to at least one oxygen line.
In some optional embodiments, at least one oxygen pipeline is connected with a dispersion plate, and the dispersion plate is provided with a dispersion cavity communicated with the oxygen pipeline and a plurality of oxygen outlet holes communicated with the dispersion cavity and the outside of the dispersion plate.
In some alternative embodiments, the dispersion plate is further connected to a nasal suction tube interface in communication with the dispersion chamber, the nasal suction tube interface being connected to a nasal suction tube.
In some alternative embodiments, each oxygen line is provided with a control valve for regulating the flow thereof.
In some optional embodiments, the winding device includes a rotating shaft and a rotating drum rotatably sleeved on the rotating shaft, and a coil spring is connected between the rotating shaft and the rotating drum.
In some optional embodiments, the oxygen generation device further comprises a controller and an environment monitoring device connected with the dispersion plate, the controller is electrically connected with the environment monitoring device and the oxygen generation device respectively, and the controller is used for receiving environment information monitored by the environment monitoring device in real time and controlling the oxygen generation device to adjust the oxygen flow and pressure delivered to the oxygen pipeline.
The beneficial effect of this application is: the plateau tunnel construction oxygen system that this application embodiment provided includes oxygenerator, at least one oxygen pipeline of being connected with oxygenerator and with the retractor of oxygen pipeline one-to-one, the oxygen pipeline around locating on the retractor that corresponds, at least one oxygen pipeline is connected with jet nozzle, jet nozzle's internal diameter reduces along with keeping away from the oxygen pipeline gradually. The application provides a plateau tunnel construction oxygen system can adapt to the operational environment of plateau tunnel construction, provides the oxygen of high concentration for the user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic connection diagram of components of a plateau tunnel construction oxygen supply system according to a first embodiment of the present application;
fig. 2 is a schematic structural view illustrating a connection between an oxygen pipeline and a dispersion plate in an oxygen supply system for plateau tunnel construction according to a first embodiment of the present application;
fig. 3 is a cross-sectional view of a dispersion plate in an oxygen supply system for plateau tunnel construction according to a first embodiment of the present application;
fig. 4 is a schematic structural diagram illustrating a connection between an oxygen pipeline and an oxygen mask in an oxygen supply system for plateau tunnel construction according to a first embodiment of the present application;
fig. 5 is a schematic structural diagram illustrating a connection between an oxygen pipeline and a jet nozzle in an oxygen supply system for plateau tunnel construction according to a first embodiment of the present application;
fig. 6 is a schematic structural diagram of a winder in the plateau tunnel construction oxygen supply system provided in the first embodiment of the present application;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
fig. 8 is a schematic connection diagram of components of an oxygen supply system for plateau tunnel construction according to a second embodiment of the present application.
In the figure: 100. an oxygen generating device; 110. an oxygen line; 120. a winder; 121. a rotating shaft; 122. a rotating drum; 123. a coil spring; 130. an aluminum-plastic pipe; 140. a jet nozzle; 150. an oxygen mask; 160. a dispersion plate; 161. a dispersion chamber; 162. an oxygen outlet; 170. a nasal suction tube interface; 180. a nasal suction tube; 190. a control valve; 200. a controller; 210. and an environment monitoring sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and performance of the oxygen supply system for plateau tunnel construction according to the present application will be described in further detail with reference to the following embodiments.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, an embodiment of the present application provides an oxygen supply system for plateau tunnel construction, which includes an oxygen generator 100 disposed on a trolley, three oxygen pipelines 110 connected to the oxygen generator 100, and a winder 120 corresponding to the oxygen pipelines 110 one by one, wherein each oxygen pipeline 110 is wound around the corresponding winder 120, and each oxygen pipeline 110 is provided with a control valve 190 for adjusting a flow rate thereof; one oxygen pipeline 110 is connected with an aluminum-plastic pipe 130 which is used for being surrounded and fixed with a lifting basket supported by a trolley and a jet nozzle 140 connected with the aluminum-plastic pipe 130, and the inner diameter of the jet nozzle 140 is gradually reduced along with the distance from the aluminum-plastic pipe 130; one oxygen pipeline 110 is connected with an aluminum-plastic pipe 130 which is used for being fixed around an operation platform of the trolley and an oxygen mask 150 which is connected with the aluminum-plastic pipe 130, one oxygen pipeline 110 is connected with the aluminum-plastic pipe 130 which is used for being fixed around an operation chamber of the trolley and a dispersion plate 160 which is connected with the aluminum-plastic pipe 130, the dispersion plate 160 is provided with a dispersion cavity 161 which is communicated with the oxygen pipeline 110 and ten oxygen outlet holes 162 which are communicated with the dispersion cavity 161 and the outer part of the dispersion plate 160, the dispersion plate 160 is also connected with a nasal suction pipe interface 170 which is communicated with the dispersion cavity 161, and the nasal suction pipe interface 170 is connected with a nasal suction pipe 180; the winding device 120 includes a shaft 121 and a drum 122 rotatably sleeved on the shaft 121, and a coil spring 123 is connected between the shaft 121 and the drum 122.
The oxygen supply system for plateau tunnel construction provided by the embodiment of the application prepares oxygen by adopting the oxygen making device 100 fixed on the trolley, and uses three oxygen pipelines 110 to convey the oxygen respectively prepared by the oxygen making device 100 to the operation room of the trolley, the lifting basket supported by the trolley and the operation platform of the trolley, wherein one oxygen pipeline 110 can convey the oxygen to the jet nozzle 140 through the jet nozzle 140 connected with the aluminum plastic pipe 130, a worker can wind the bendable aluminum plastic pipe 130 on a railing or other fixed objects to fix the jet nozzle 140, and the jet nozzle 140 adopts a jet surface spraying method to provide the oxygen along with the inner diameter gradually reduced away from the aluminum plastic pipe 130, so that oxygen supply is conveniently carried out in the open type hanging basket operation environment, the worker can obtain high-concentration oxygen supply, and certainly, the oxygen supply system can also be used in an open type cab or operation room, The same oxygen supply operation is carried out in the environments of a three-arm rock drilling trolley or a three-arm arch frame trolley and a large steel structure trolley in a tunnel such as a secondary liner trolley; one oxygen pipeline 110 is connected with an oxygen mask 150 through an aluminum-plastic pipe 130, and a worker can stably absorb oxygen conveyed by the oxygen pipeline 110 by using the oxygen mask 150 so as to be used by special operators who need to absorb oxygen urgently; one oxygen pipeline 110 is connected with a dispersion plate 160 through an aluminum-plastic pipe 130, the dispersion plate 160 is provided with a dispersion cavity 161 communicated with the oxygen pipeline 110 and an oxygen outlet hole 162 communicated with the dispersion cavity 161 and the outside of the dispersion plate, the dispersion plate 160 can convey oxygen conveyed by the oxygen pipeline 110 to a sealed space such as a closed cab or a rest room through the dispersion cavity 161 and the oxygen outlet hole 162, stable and wide-range oxygen use is provided for workers or rest personnel, in addition, a nasal suction pipe interface 170 connected with the dispersion plate 160 can be connected with a nasal suction pipe 180 to directly convey the oxygen to a user for use, and therefore different oxygen requirements are met.
In addition, each oxygen pipeline 110 is provided with a control valve 190 for adjusting the flow rate thereof, and a worker can control the flow rate of oxygen flowing through the oxygen pipeline 110 by adjusting the control valve 190, so as to meet different oxygen flow rate requirements; each oxygen pipeline 110 is wound on the corresponding winder 120, so that a user can pull the oxygen pipeline 110 to contract, and therefore when a worker moves by a construction vehicle or a working platform is lifted, the oxygen pipeline 110 can be pulled to move, so that the worker in different working ranges can carry out oxygen delivery, when the worker moves in a direction away from the winder 120, the oxygen pipeline 110 is pulled to move and drive the rotary drum 122 of the winder 120 to rotate, the coil spring 123 between the rotary shaft 121 and the rotary drum 122 is stretched, when the worker moves in a direction close to the winder 120, the elasticity of the coil spring 123 drives the rotary drum 122 to rotate in a reverse direction and pulls the oxygen pipeline 110 to be wound on the rotary drum 122 again, so that the oxygen pipeline 110 is retracted, automatic expansion and arrangement of the oxygen pipelines 110 are realized, and the worker can arrange the oxygen pipelines 110 conveniently.
As shown in fig. 8, in some alternative embodiments, the system further includes a controller 200 and an environment monitoring sensor 210 connected to the dispersion plate 160, the controller 200 is electrically connected to the environment monitoring sensor 210 and the oxygen generator 100, respectively, and the controller 200 is configured to receive an oxygen concentration signal detected by the environment monitoring sensor 210 and control the oxygen generator 100 to adjust the flow rate of oxygen delivered to the oxygen pipeline 110. The environmental monitoring sensor 210 connected with the dispersion plate 160 is arranged to detect the concentration signal of the oxygen in the closed space arranged by the dispersion plate 160 in real time and transmit the concentration signal to the controller 200, when the oxygen concentration is increased to a preset value or is decreased to a preset value, the controller 200 controls the oxygen generator 100 to reduce the oxygen production or improve the oxygen production, thereby realizing the function of automatically controlling and adjusting the oxygen supply.
In some alternative embodiments, the number of oxygen conduits 110 may also be four, five, six, seven, eight, nine, ten, or more than ten. Optionally, the number of the oxygen outlet holes 162 opened on the diffusion plate 160 may also be 1 to 5, 5 to 10, 10 to 15, 15 to 20, or more than 20. Optionally, the environment monitoring device may be one or more of an oxygen concentration sensor, a carbon dioxide concentration sensor, and a temperature and humidity sensor. Optionally, the oxygen generating device 100 may also adopt equipment such as a pressure swing adsorption oxygen generating device, a membrane separation oxygen generating device, a cryogenic liquid oxygen generating device, and the like; alternatively, a corrugated tube or a rubber tube may be used as the hose instead of the aluminum plastic tube.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (8)
1. The utility model provides a plateau tunnel construction oxygen system, its characterized in that, its include oxygenerator, with at least one oxygen pipeline that oxygenerator connects and with the winder of oxygen pipeline one-to-one, the oxygen pipeline is around locating the correspondence on the winder, at least one the oxygen pipeline is connected with jet nozzle, jet nozzle's internal diameter is along with keeping away from the oxygen pipeline reduces gradually.
2. The plateau tunnel construction oxygen supply system of claim 1, wherein at least one oxygen pipeline is connected with a hose, and the hose is fixed to at least one of a hanging basket, an operation room or a trolley operation platform.
3. The plateau tunnel construction oxygen supply system of claim 1, wherein at least one oxygen pipeline is connected with an oxygen mask.
4. The oxygen supply system for plateau tunnel construction as claimed in claim 1, wherein at least one of the oxygen pipelines is connected with a dispersion plate, the dispersion plate is provided with a dispersion chamber communicated with the oxygen pipeline and a plurality of oxygen outlet holes communicated with the dispersion chamber and the exterior of the dispersion plate.
5. The plateau tunnel construction oxygen supply system of claim 4, wherein the dispersion plate is further connected with a nasal suction tube interface communicated with the dispersion cavity, and the nasal suction tube interface is connected with a nasal suction tube.
6. The plateau tunnel construction oxygen supply system of claim 1, wherein each oxygen pipeline is provided with a control valve for regulating the flow rate thereof.
7. The plateau tunnel construction oxygen supply system of claim 1, wherein the winder comprises a rotating shaft and a rotating drum rotatably sleeved on the rotating shaft, and a coil spring is connected between the rotating shaft and the rotating drum.
8. The plateau tunnel construction oxygen supply system of claim 4, further comprising a controller and an environment monitoring device connected with the dispersion plate, wherein the controller is electrically connected with the environment monitoring device and the oxygen generation device respectively, and the controller is used for receiving environment information monitored by the environment monitoring device in real time and controlling the oxygen generation device to adjust oxygen flow and pressure delivered to the oxygen pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561854.1U CN211097133U (en) | 2019-09-19 | 2019-09-19 | Oxygen supply system for plateau tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561854.1U CN211097133U (en) | 2019-09-19 | 2019-09-19 | Oxygen supply system for plateau tunnel construction |
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| CN211097133U true CN211097133U (en) | 2020-07-28 |
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| CN201921561854.1U Active CN211097133U (en) | 2019-09-19 | 2019-09-19 | Oxygen supply system for plateau tunnel construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153405A (en) * | 2021-04-13 | 2021-07-23 | 成都威华机电设备有限公司 | Ventilation and oxygen supply method for high-altitude long tunnel construction |
| CN115282513A (en) * | 2021-12-22 | 2022-11-04 | 重庆工程职业技术学院 | Safe oxygen supply device special for high-altitude tunnel and use method thereof |
-
2019
- 2019-09-19 CN CN201921561854.1U patent/CN211097133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153405A (en) * | 2021-04-13 | 2021-07-23 | 成都威华机电设备有限公司 | Ventilation and oxygen supply method for high-altitude long tunnel construction |
| CN115282513A (en) * | 2021-12-22 | 2022-11-04 | 重庆工程职业技术学院 | Safe oxygen supply device special for high-altitude tunnel and use method thereof |
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