CN219034792U - Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face - Google Patents
Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face Download PDFInfo
- Publication number
- CN219034792U CN219034792U CN202223461937.8U CN202223461937U CN219034792U CN 219034792 U CN219034792 U CN 219034792U CN 202223461937 U CN202223461937 U CN 202223461937U CN 219034792 U CN219034792 U CN 219034792U
- Authority
- CN
- China
- Prior art keywords
- air duct
- ventilation
- duct
- air
- way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Duct Arrangements (AREA)
Abstract
The utility model relates to the technical field of underground ventilation of coal mines, in particular to a continuous air connecting cylinder of a coal mine tunneling working face without stopping air, which comprises an air connecting cylinder, a three-way ventilation pipe I, a telescopic air cylinder II, a three-way ventilation pipe II, a telescopic air cylinder I, a three-way ventilation pipe III and a main air cylinder which are sequentially and fixedly connected through connecting ties; the three-way ventilation pipe I is communicated with the main air cylinder through a temporary ventilation pipe; the front end of the switching air duct is provided with an air outlet, the switching air duct is connected with an air duct of a ventilation working face through an adapter, the tail end of the switching air duct is fixedly connected with a three-way ventilation pipe I through a connecting binding belt, the front end of the main air duct is fixedly connected with a tail end interface B of the three-way ventilation pipe III, and the tail end of the main air duct is fixedly connected with an air inlet end of a ventilation device; the underground ventilation device for the coal mine can finish the continuous connection of the main air duct in the shortest working hours under the condition of ensuring that the ventilation of a roadway is not interrupted in a high-gas environment. The efficiency of the continuous connection of dryer is improved when guaranteeing safety.
Description
Technical Field
The utility model relates to the technical field of underground ventilation of coal mines, in particular to a continuous air-receiving cylinder without stopping air for a coal mine tunneling working face.
Background
Coal energy is one of the most common energy sources in our daily life, and because of various factors such as economy, reliability, wide application range and the like of coal resources, the coal energy is already located on the most important layer of the energy pyramid in China. Today, coal energy is still the main energy source of our country, and in the process of mining coal mines, a great amount of gas exists in the mines, and the gas is extremely easy to cause accidents such as poisoning, fire and explosion. Therefore, ventilation is often required for the mine for safe mining so as to input a large amount of fresh air, dilute and discharge harmful gases.
When the existing ventilation device is used for solving the problem of continuous connection of a ventilation pipe, the problems of difficult ventilation guarantee and high cost generally exist, so that the problem of high continuous connection difficulty of a ventilation pipe is caused; in addition, in the process of replacing the ventilating drums, continuous ventilation of the mine working face is difficult to ensure, and ventilation conditions are affected.
Disclosure of Invention
In order to solve the problems, the utility model provides the continuous air connecting cylinder of the coal mine tunneling working face, which can finish continuous connection of the main air cylinder in the shortest working hour under the condition of ensuring that ventilation of a roadway is not interrupted in a high-gas environment. The efficiency of the continuous connection of dryer is improved when guaranteeing safety.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the wind-uninterrupted continuous wind-connecting wind barrel for the coal mine tunneling working face comprises a switching wind barrel, a connecting ribbon, a three-way ventilation pipe I, a wind barrel storage cage, a three-way ventilation pipe II, a telescopic wind barrel I, a three-way ventilation pipe III, a main wind barrel, a temporary ventilation pipe and a telescopic wind barrel II;
the switching dryer, the three-way ventilation tube I, the telescopic dryer II, the three-way ventilation tube II, the telescopic dryer I, the three-way ventilation tube III and the main dryer are fixedly connected through connecting ties in sequence, and the three-way ventilation tube I is communicated with the main dryer through a temporary ventilation tube; the front end of the switching air duct is provided with an air outlet, the switching air duct is connected with an air duct of a ventilation working face through an adapter, the tail end of the switching air duct is fixedly connected with a three-way ventilation pipe I through a connecting binding belt, the front end of the main air duct is fixedly connected with a tail end interface B of the three-way ventilation pipe III, and the tail end of the main air duct is fixedly connected with an air inlet end of a ventilation device; the connecting ribbon is used for fixedly connecting all pipeline joints and comprises a ribbon and a tightening bolt, after the ribbon is sleeved at a position to be fixed, the two pipe fittings to be connected are fixed by the tightening bolt, so that air leakage is prevented; the telescopic air duct I and the telescopic air duct II are the same telescopic air duct and are made of air duct cloth special for ventilation of coal mines, steel rings for connection and shaping are arranged at the joint and inside the joint, and the telescopic air duct II is stored in an air duct storage cage.
Further, the wind barrel storage cage is hollow, and is formed by connecting two semicircular hollow cage bodies end to end with a switch buckle through hinges respectively.
Furthermore, the temporary air duct is U-shaped and can be lifted and contracted for temporary ventilation, is made of air duct cloth special for coal mine ventilation, and steel rings for connection and shaping are arranged at the joint and inside, so that the temporary air duct is convenient to store and install.
Further, the hanging lifting lug and the mounting base of the wind barrel storage cage are fixed at the top and the bottom of the device respectively through welding.
Further, the three-way ventilation pipe I, the three-way ventilation pipe II and the three-way ventilation pipe III are all T-shaped, are made of air duct cloth special for coal mine ventilation, are provided with steel rings for shaping at the interfaces and inside, are convenient to tighten and close the air ports and connect, and are all tightened and loosened by adopting self-locking nylon ties to realize the closing and connection of the interfaces.
The underground ventilation device for the coal mine can finish the continuous connection of the main air duct in the shortest working hours under the condition of ensuring that the ventilation of a roadway is not interrupted in a high-gas environment. The efficiency of the continuous connection of dryer is improved when guaranteeing safety.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a continuous air duct without stopping the air supply of a coal mine tunneling working face according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of a three-way ventilation pipe according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a structure of a three-way ventilation tube fastened by using a self-locking nylon tie according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a wind barrel storage cage according to an embodiment of the present utility model.
Fig. 5 is a workflow diagram of an implementation of the present utility model.
Fig. 6 is a schematic structural view of a fully expanded telescopic air duct according to an embodiment of the present utility model.
FIG. 7 is a schematic view of a temporary duct according to an embodiment of the present utility model.
FIG. 8 is a schematic diagram of a three-way ventilation pipe opened after the temporary duct is installed in an embodiment of the utility model.
FIG. 9 is a schematic view of a structure for installing a telescopic air duct and an air duct accommodating cage in an embodiment of the utility model.
FIG. 10 is a schematic diagram of a three-way ventilation pipe connected after the installation of the telescopic air duct and the air duct accommodating cage in the embodiment of the utility model.
FIG. 11 is a schematic diagram of a structure of a telescopic duct according to an embodiment of the present utility model.
In the figure: 1-switching an air duct; 2-connecting a binding belt; 3-a three-way ventilation pipe I; 4-an air duct accommodating cage; 5-a three-way ventilation pipe II; 6-a telescopic air duct I; 7-a three-way ventilation pipe III; 8-a main air duct; 9-temporary ventilation ducts; 10-a telescopic air duct II; 41-a movable bayonet; 42-hanging lifting lugs; 43-mounting a base; 44-hinges; 45-switch catch.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
1-4, the embodiment of the utility model provides a continuous wind-connecting wind barrel of a coal mine tunneling working face, which comprises a wind-connecting wind barrel 1, a connecting ribbon 2, a three-way wind pipe I3, a wind barrel storage cage 4, a three-way wind pipe II 5, a telescopic wind barrel I6, a three-way wind pipe III 7, a main wind barrel 8, a temporary wind pipe 9 and a telescopic wind barrel II 10; the switching dryer 1, the three-way ventilation tube I3, the telescopic dryer II 10, the three-way ventilation tube II 5, the telescopic dryer I6, the three-way ventilation tube III 7 and the main dryer 8 are fixedly connected through the connecting ribbon 2 in sequence, and the three-way ventilation tube I3 is communicated with the main dryer 8 through the temporary ventilation tube 9; the front end of the switching air duct 1 is provided with an air outlet, the switching air duct is connected with an air duct of a ventilation working surface through an adapter, the tail end of the switching air duct is fixedly connected with a three-way ventilation duct I3 through a connecting ribbon 2, the front end of the main air duct 8 is fixedly connected with a tail end interface B of a three-way ventilation duct III 7, and the tail end of the switching air duct is fixedly connected with the air inlet end of a ventilation device; the connecting ribbon 2 is used for fixedly connecting all pipeline joints and comprises a ribbon and a tightening bolt, after the ribbon is sleeved at a position to be fixed, the two pipe fittings to be connected are fixed by the tightening bolt, so that air leakage is prevented; the telescopic air duct I6 and the telescopic air duct II 10 are the same telescopic air duct and are made of air duct cloth special for ventilation of coal mines, steel rings for connection and shaping are arranged at the joint and inside the joint, the telescopic air duct II 10 is stored in the air duct storage cage 4, and the daily footage requirement can be met after the telescopic air duct II 10 is completely opened.
In this embodiment, dryer storage cage 4 be the fretwork form, constitute after connecting through hinge 44 and switch buckle 45 respectively by two semicircular fretwork cage body head and the tail, the left and right sides sets up movable bayonet socket 41 for flexible dryer II 10 stores in the device and can not pull out easily from both sides, in order to satisfy the device at the requirement of hanging and putting on the ground of different mounted positions simultaneously, the upper end is equipped with hangs lug 42, the lower extreme is equipped with installation base 43, need remove the device after the inside flexible dryer II 10 of the device is stretched out completely.
In this embodiment, interim dryer 9 shape is the U-shaped, can shrink for interim ventilation, is made by dedicated dryer cloth of colliery ventilation, and interface department and inside are equipped with the steel ring that is used for connecting and shaping, conveniently deposit and install, when carrying out interim ventilation, the both ends of this structure respectively with three-way ventilation pipe I3, three-way ventilation pipe III 7's interface C through connecting ribbon fixed connection.
In this embodiment, the three-way ventilation pipe i 3, the three-way ventilation pipe ii 5 and the three-way ventilation pipe iii 7 are all T-shaped and made of air duct cloth special for ventilation of coal mine, the interface can be divided into an interface a, an interface B and an interface C, steel rings for shaping are arranged at the interface and inside, the air port and the connection are conveniently fastened and closed, and the three interfaces are all fastened and loosened by adopting the self-locking nylon tie 31 to realize the closing and the connection of the interfaces
As shown in fig. 8, when the ventilation pipe is required to be connected, the continuous wind connection barrel of the coal mine tunneling working face divides the originally only ventilation pipeline into two working faces which are matched with the temporary ventilation pipe between the three-way wind pipe and the temporary ventilation pipe, so as to ensure that the underground ventilation is not interrupted, and the main operation process is as shown in fig. 5-11, and the underground ventilation device of the coal mine comprises the following steps in the process of connecting the ventilation pipe:
step one, judging whether the telescopic air duct in the air duct storage cage needs to be connected continuously or not through observation and calculation, if so, dismantling the original air duct storage cage, as shown in fig. 6. The three-way ventilation pipe II 5 with the air duct containing cage 4 and the interface C which are required to be replaced and internally provided with the telescopic air duct II 10 are fastened by the self-locking nylon ribbon 31, and the connecting ribbon 2 is conveyed to a position needing to be connected;
and step two, installing a temporary ventilation pipe 9, namely fixedly connecting the two ends of the temporary ventilation pipe 9 with interfaces C of the three-way ventilation pipe I3 and the three-way ventilation pipe III 7 respectively through connecting ties 2, as shown in figure 7. The temporary ventilation circuit is then turned on by opening the self-locking nylon tie 31 fastened at the three-way ventilation tube I, three-way ventilation tube III interface C, as shown in FIG. 8;
step three, splicing the air duct:
step 301, respectively fastening an interface B of a three-way ventilation pipe I and an interface A of the three-way ventilation pipe III by using a self-locking nylon ribbon, and guaranteeing ventilation of a roadway by using a temporary ventilation pipe;
step 302, disconnecting the fixed connection between the three-way ventilation pipe I and the telescopic air duct I6;
step 303, installing an air duct accommodating cage 4 with an inner telescopic air duct II 10 between the three-way ventilating duct I and the telescopic air duct I6, wherein the device should keep coaxial with the original ventilating duct during installation;
step 304, installing a three-way ventilation pipe II 5 with a connector C fastened by a self-locking nylon ribbon 31 between the wind barrel storage cage 4 and the telescopic wind barrel I6, and enabling the connector B to be fixedly connected with the telescopic wind barrel I6 through a connecting ribbon 2.
Step 305, fixedly connecting two ends of a telescopic air duct II 10 in the air duct accommodating cage 4 with an interface B of a three-way ventilation pipe I3 and an interface A of a three-way ventilation pipe II 5 respectively;
after the above steps are completed, the extension of the telescopic air duct is completed as shown in fig. 9.
And step four, opening the self-locking nylon ties 31 at the three-way vent pipe I interface B and the three-way vent pipe III interface A, as shown in figure 10.
Step five, fastening an interface C of the three-way ventilation pipe I and the three-way ventilation pipe III by using a self-locking nylon ribbon 31;
step six, the connection between the two ends of the temporary ventilation pipe 9 and the three-way ventilation pipe I3 interface C and the three-way ventilation pipe III 7 interface C is disconnected, and the temporary ventilation pipe 9 is wound, as shown in figure 11.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (4)
1. The utility model provides a continuous dryer that connects of colliery tunnelling working face does not stop wind which characterized in that: the novel air duct comprises an adapter air duct (1), a connecting ribbon (2), a three-way ventilation duct I (3), an air duct storage cage (4), a three-way ventilation duct II (5), a telescopic air duct I (6), a three-way ventilation duct III (7), a main air duct (8), a temporary ventilation duct (9) and a telescopic air duct II (10);
the three-way ventilating duct I (3) is communicated with the main air duct (8) through a temporary ventilating duct (9); the front end of the switching air duct (1) is provided with an air outlet, the front end of the switching air duct is connected with an air duct of a ventilation working surface through an adapter, the tail end of the switching air duct is fixedly connected with a three-way ventilation duct I (3) through a connecting binding belt (2), the front end of the main air duct (8) is fixedly connected with a tail end interface B of a three-way ventilation duct III (7), and the tail end of the switching air duct is fixedly connected with the air inlet end of a ventilation device; the connecting ribbon (2) is used for fixedly connecting all pipeline joints and comprises a ribbon and a tightening bolt, after the ribbon is sleeved at a position to be fixed, the two pipe fittings to be connected are fixed by the tightening bolt, so that air leakage is prevented; the telescopic air duct I (6) and the telescopic air duct II (10) are the same telescopic air duct and are made of air duct cloth special for ventilation of coal mines, steel rings for connection and shaping are arranged at the joint and inside the joint, and the telescopic air duct II (10) is stored in the air duct storage cage (4).
2. A coal mine tunnelling face non-stop air continuous air duct as claimed in claim 1, wherein: the wind barrel storage cage (4) is hollow, and is formed by connecting two semicircular hollow cage bodies end to end with a opening Guan Kakou (45) through hinges (44) respectively.
3. A coal mine tunnelling face non-stop air continuous air duct as claimed in claim 1, wherein: the temporary ventilation pipe (9) is U-shaped and can be lifted and contracted for temporary ventilation, is made of air duct cloth special for coal mine ventilation, and is provided with steel rings for connection and shaping at the joint and inside, so that the temporary ventilation pipe is convenient to store and install.
4. A coal mine tunnelling face non-stop air continuous air duct as claimed in claim 1, wherein: the three-way ventilation pipe I (3), the three-way ventilation pipe II (5) and the three-way ventilation pipe III (7) are all T-shaped, are made of air duct cloth special for ventilation of coal mines, are provided with steel rings for shaping at the joint positions and the inside, and are all tightened and loosened by adopting self-locking nylon ties (31) to realize the closing and connection of the joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461937.8U CN219034792U (en) | 2022-12-23 | 2022-12-23 | Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461937.8U CN219034792U (en) | 2022-12-23 | 2022-12-23 | Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219034792U true CN219034792U (en) | 2023-05-16 |
Family
ID=86280817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223461937.8U Active CN219034792U (en) | 2022-12-23 | 2022-12-23 | Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219034792U (en) |
-
2022
- 2022-12-23 CN CN202223461937.8U patent/CN219034792U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11448122B2 (en) | System for providing mobile power | |
| CN219034792U (en) | Continuous wind receiving cylinder without stopping wind for coal mine tunneling working face | |
| CN207687495U (en) | A kind of flexible water pipe of fire-fighting | |
| CN107676558A (en) | A kind of blast pipe of dismountable flange disk | |
| CN207420616U (en) | A kind of ventilating apparatus for tunnels | |
| CN219387947U (en) | Underground telescopic air duct for coal mine | |
| CN108385162A (en) | A kind of intelligentized energy-saving apparatus for polycrystalline silicon ingot or purifying furnace pumped vacuum systems | |
| CN211777554U (en) | Ventilation facility for long-distance single-head tunneling working face | |
| CN219865103U (en) | Flexible protection device for air outlet section of air pipe at end of tunnel ventilation face | |
| CN209358220U (en) | A kind of solid wall buckle-type cable protection pipe and its connector | |
| CN210163939U (en) | Air discharge and intake system for pressure flow sewage pipeline in comprehensive pipe gallery | |
| CN107387276B (en) | Automatic explosion-proof parallel air inlet system based on explosion-proof diesel vehicle | |
| CN207004558U (en) | A kind of mine ventilation pipe | |
| CN219621605U (en) | Buckle type protection device suitable for steel box tied arch bridge suspender | |
| CN217864680U (en) | Marine pressurized cabin air supply structure | |
| CN101413400A (en) | Tunneling operation simple emergent life-saving connection device and mounting method thereof | |
| CN220268758U (en) | Connecting device for fire-fighting water intake | |
| CN204227993U (en) | A kind of collapsible pneumatic transmitter | |
| CN214743940U (en) | Connecting device for gas pipeline | |
| CN208564715U (en) | A kind of vehicle vent gas discharging pipe convenient for connection | |
| CN204453422U (en) | A kind of particle material carrier vehicle tank body being provided with filter | |
| CN219888428U (en) | Tail telescopic rod, lengthened telescopic rod, telescopic rod and anchor ear of wireless bridging or quick connection | |
| CN217714084U (en) | Split variable adapter for coal mine gas extraction | |
| CN217762655U (en) | Prevent leaking gas pipeline | |
| CN214699757U (en) | Argon gas shutoff gas charging connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |