CN112727525A - Remote control type self-rescue ventilation vehicle for coal mine - Google Patents
Remote control type self-rescue ventilation vehicle for coal mine Download PDFInfo
- Publication number
- CN112727525A CN112727525A CN202011566158.7A CN202011566158A CN112727525A CN 112727525 A CN112727525 A CN 112727525A CN 202011566158 A CN202011566158 A CN 202011566158A CN 112727525 A CN112727525 A CN 112727525A
- Authority
- CN
- China
- Prior art keywords
- remote control
- rescue
- control type
- fan
- self
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 57
- 239000003245 coal Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000011435 rock Substances 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 27
- 239000008399 tap water Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B33/00—Devices for allowing seemingly-dead persons to escape or draw attention; Breathing apparatus for accidentally buried persons
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a remote control type self-rescue ventilation vehicle for a coal mine, belonging to the technical field of a mine safety self-rescue system; the remote control type crawler vehicle comprises a remote control type crawler vehicle, an outer frame, an axial flow fan, a compressed air self-rescue device, a water supply device and a shed roof structure; the outer frame is fixed on the remote control type tracked vehicle and can synchronously move or retreat along with the remote control type tracked vehicle, the axial flow fan, the compressed air self-rescue device and the water supply device are detachably fixed on the outer frame, the axial flow fan is used for ventilation, the compressed air self-rescue device is used for outputting oxygen supply, and the water supply device is used for storing and supplying water; the shed roof structure is arranged at the top of the outer frame and used for shielding falling rocks and protecting structures below the shed roof structure, such as an axial flow fan, a compressed air self-rescue device, a water supply device and the like. The problems that in the prior art, a self-rescue device, a water supply device and a ventilation system are high in construction difficulty and insufficient in use flexibility in a complex terrain area of a mine are solved; the axial flow fan realizes multifunction of mine hole air draft, local blast, radial blowing and the like through combination of different rotating speeds and different steering.
Description
Technical Field
The invention belongs to the technical field of mine safety self-rescue systems, and particularly relates to a remote control type coal mine self-rescue ventilation vehicle.
Background
The 'six systems' of the mine are important guarantee for the lives of the vast employees in the mine, are important guarantee for self rescue in case of disasters, and provide a reliable life line for the employees. Although the state has a command specification on a mine compressed air self-rescue system, and the compressed air self-rescue device is a five-flower eight-door device which has advantages and disadvantages, the compressed air self-rescue device is a fixed permanent self-rescue device which is used for underground disaster protection of coal mines with coal and gas outburst, high gas mines and roof collapse and people blockage accidents, can be installed in chambers of tunnels, places with people working and tunnels where people flow, and can also be installed on a tunneling and mining working face.
The existing compressed air self-rescue device, the water supply device and the ventilation system are mostly mutually independent and fixedly installed, the mode is not favorable for flexible use of the system in some terrain complex areas of a coal mining mine, and after a gas leakage accident happens, the system cannot be timely processed and provides all-around guarantee, so that a comprehensive mine self-rescue ventilation structure integrating multiple functions is necessarily designed.
Disclosure of Invention
In order to solve the problems of high construction difficulty and insufficient use flexibility of a self-rescue device, a water supply device and a ventilation system in a complex terrain area of a mine in the prior art, the scheme provides a remote control type self-rescue ventilation vehicle for a coal mine, which integrates multiple functions of ventilation, oxygen supply, self-rescue, water supply and the like; the axial flow fan with a plurality of fan structures is adopted, and multifunctional realization such as mine hole air draft, local blast, radial blast and the like is realized through combination of different rotating speeds and different steering.
The technical scheme adopted by the invention is as follows:
a remote control type self-rescue ventilation vehicle for a coal mine: the remote control type crawler vehicle comprises a remote control type crawler vehicle, an outer frame, an axial flow fan, a compressed air self-rescue device, a water supply device and a shed roof structure;
the remote control type tracked vehicle can receive remote control signals and execute forward, backward or steering actions;
the outer frame is arranged on the remote control type tracked vehicle and is used for fixing the axial flow fan, the compressed air self-rescue device, the water supply device and the shed roof structure; the tail part of the outer frame is provided with an external connecting seat, the external connecting seat is provided with two breaking valves, the compressed air self-rescue device is connected with the oxygen supply pipeline through one breaking valve, and the water supply device is connected with the tap water pipeline through the other breaking valve;
the axial flow fan is detachably fixed on the outer frame and is positioned right above the remote control type tracked vehicle; the axial flow fan comprises an outer shell, a first fan, a second fan and a third fan, wherein the first fan, the second fan and the third fan are arranged in the outer shell; the outer shell is tubular, the front end of the outer shell is opened, and the rear end of the outer shell is communicated to a ventilation roadway of a mine through a ventilation pipeline; the second fan is arranged between the first fan and the third fan and used for blowing air to the outer shell in the radial direction; the first fan and the third fan are used for axially blowing air to the outer shell; the rotating speeds of the first fan, the second fan and the third fan can be independently controlled, and the first fan and the third fan can supply air in a forward direction or a reverse direction; radial air vents are arranged on the side wall of the outer shell at the positions of the second fan and the third fan, so that radial air flow can be blown out of the outer shell;
the compressed air self-rescue device is detachably fixed on the outer frame and is positioned above the axial flow fan; the compressed air self-rescue device is used for providing oxygen;
the water supply device is detachably fixed on the outer frame and is positioned above the compressed air self-rescue device; the water supply device is used for supplying and storing tap water;
the shed roof structure is fixed at the top of the outer frame and is positioned above the water supply device; the shed roof structure is used for shielding falling rocks.
Optionally: the ventilating duct comprises a soft cloth cylinder and a plurality of annular ribs, wherein the annular ribs are arranged in parallel and supported on the inner side of the soft cloth cylinder; the adjacent ring ribs are arranged at intervals, and the soft cloth barrel can axially stretch and retract.
Optionally: the ventilation pipeline also comprises a magnetic soft chain, a first arc buckle and a second arc buckle; the upper portion and the lower portion of the annular rib at the end portion of the ventilating duct are respectively connected with a second arc buckle, each second arc buckle is connected with a first arc buckle through a torsion spring, each first arc buckle is connected with a magnetic soft chain, the magnetic soft chains can be attracted to the outer shell of the axial flow fan, and the axial flow fan and the ventilating duct can be separated from each other.
Optionally: the compressed air self-rescue device comprises a self-rescue box body, a transverse pipeline, an oxygen tank, an electronic pressure gauge, a respirator and a plurality of branch pipelines; the transverse pipeline and the branch pipelines are arranged in the self-rescue box body; one end of the transverse pipeline is closed, and the other end of the transverse pipeline is connected to the external connecting seat through a transverse main valve and can be communicated with the oxygen supply pipeline; each branch pipeline all is connected and is linked together with horizontal pipeline, all is provided with the branch valve on every branch pipeline, and the end connection of every branch pipeline has a respirator, and the oxygen cylinder passes through the middle part that the hose is connected to horizontal pipeline, and the electron pressure gauge is connected on horizontal pipeline.
Optionally: the respirator comprises a connector, a breathing hose and a breathing mask; the connector comprises a connecting base body, an upper cover body, a lower cover body, a grid plate and a breathing soft bag; the connection base body is respectively provided with an upper opening and a lower opening, and the grid plate is arranged between the upper opening and the lower opening; the upper cover body is rotatably connected to the opening edge of the upper opening and is used for covering the upper opening; the lower cover body is arranged at the lower opening and is used for covering the lower opening; the breathing soft bag is arranged on the inner side of the lower opening and can extend out of the lower opening and store oxygen; the connecting base body is also provided with a vent hole which is connected with the breathing mask through a breathing hose.
Optionally: the water supply device comprises a water tank body and a water filter; the top of the water tank body is provided with a water supply port, and the water inlet pipe is connected to the external connecting seat and can be communicated with a tap water pipeline; the bottom of the water tank body is provided with a water outlet; the water filter is arranged in the water tank body and is provided with a water supply port.
Optionally: the shed roof structure comprises an upper ring frame, a corrugated roof, a lower ring frame, a buffer spring and a rubber cover; the upper ring frame and the lower ring frame are both in an annular shape, the lower ring frame is fixed at the top of the outer frame, the upper ring frame is arranged right above the lower ring frame, the buffer spring and the rubber cover are both connected between the upper ring frame and the lower ring frame, and the rubber cover is positioned on the outer side of the buffer spring; the corrugated top is in a ridge shape and is connected right above the upper ring frame, and the outer frame is covered right below the corrugated top by the corrugated top.
Optionally: the remote control type tracked vehicle comprises traveling wheels, a track, auxiliary wheels and a traveling vehicle body; the left side or the right side of the walking vehicle body is provided with more than two walking wheels and more than two auxiliary wheels, the left side or the right side of the walking vehicle body is respectively provided with a crawler, and the crawler is connected with all the walking wheels and the auxiliary wheels which are positioned on the left side or the right side of the walking vehicle body.
Optionally: the remote control type tracked vehicle also comprises a vertical lifting rod, a transverse rotating shaft, a worm wheel, a worm and a lifting rod motor; the transverse rotating shaft is arranged on the front side of the walking vehicle body, the two ends of the transverse rotating shaft are respectively and vertically connected with the vertical lifting rod, the worm wheel is coaxially connected onto the transverse rotating shaft of the worm wheel, and the worm is connected onto the rotating shaft of the lifting rod motor and meshed with the worm wheel.
Optionally: the outer frame comprises a base, a lower telescopic joint, a middle telescopic joint and an upper telescopic joint; the telescopic joint telescopic is connected on telescopic joint down in well telescopic joint telescopic, goes up telescopic joint telescopic connection on well telescopic joint, goes up the upper end of telescopic joint and links to each other with the shed roof structure, and the lower extreme of lower telescopic joint is connected perpendicularly on the base, and base fixed connection is on remote control formula tracked vehicle, the external connecting seat sets up the afterbody at the base.
The invention has the beneficial effects that:
1. the multifunctional combination of the multiple mine systems is realized by using a mode that a remote control type crawler vehicle carries a compressed air self-rescue device, a water supply device, an axial flow fan and the like, and the compressed air self-rescue system, the water supply system and the ventilation system can be quickly built for areas or mine holes in a mine, in which six systems are not easy to lay, so that the mine holes can quickly meet mining conditions; the self-rescue ventilating vehicle can change the position according to the actual mining condition and the mining position, so that the timeliness and the flexibility are improved;
2. the self-rescue ventilation vehicle in the scheme is connected with the tap water pipeline and the oxygen supply pipeline through the snapping valve, so that when a gas leakage accident occurs, the remote control type tracked vehicle can be conveniently moved, and the axial flow fan can be conveniently and quickly discharged gas in a coal mine hole; the axial flow fan adopts a mode of independently controlling the three fans, so that the axial flow and the radial flow of the axial flow fan can be controlled through the difference of the rotating speeds or rotating speeds of the fans;
3. the connector of the respirator is provided with a breathing soft bag, the connector is connected with a breathing mask, the connector is used for air transfer before the breathing soft bag is inflated, the connector can be disconnected after the breathing soft bag is inflated, and then personnel can transfer positions between self-rescue stations according to actual conditions; in addition, adopted independent oxygen jar design in this scheme, can realize supplementing the oxygen suppliment under the not enough condition of oxygen supply pipeline pressure of outside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a self-rescue ventilating vehicle in the scheme;
FIG. 2 is a schematic structural view of a remotely controlled tracked vehicle;
FIG. 3 is a schematic structural view of an axial flow fan;
FIG. 4 is a schematic structural diagram of the compressed air self-rescue device;
FIG. 5 is a structural view of the respirator in an inflated state;
fig. 6 is a schematic structural diagram of the remote control type self-rescue ventilation vehicle for the coal mine in the scheme.
In the figure: in the figure: 1-remote control type tracked vehicle; 101-vertical lifting rod; 102-a transverse rotating shaft; 103-a worm gear; 104-a worm; 105-a road wheel; 106-track; 107-auxiliary wheels; 108-a walking vehicle body; 109-a rod lifting motor; 2-an outer frame; 201-a base; 202-a snap valve; 203-external connection seat; 204-lower telescopic joint; 205-middle telescopic joint; 206-telescopic joint; 3-an axial flow fan; 301-a first fan; 302-an outer shell; 303-a second fan; 304-a third fan; 305-radial vents; 4-a compressed air self-rescue device; 401-an oxygen tank; 402-an electronic pressure gauge; 403-transverse ducts; 404-self-rescue box body; 405-a transverse manifold valve; 406-a bypass valve; 5-a water supply device; 501-a water outlet; 502-water supply port; 503-water filter; 504-water inlet pipe; 505-a water tank body; 6-a camera; 7-shed roof structure; 701-mounting a ring frame; 702-corrugated roof; 703-lower ring frame; 704-a buffer spring; 705-rubber cover; 8-tap water line; 9-oxygen supply pipeline; 10-ventilating duct; 1001-magnetic soft chain; 1002-a first arc buckle; 1003-second arc buckle; 1004-ring rib; 1005-soft cloth cylinder; 11-a respirator; 1101-an upper cover; 1102-a connection base; 1103-lower cover; 1104-a soft breathing bag; 1105-a vent; 1106-breathing hose; 1107-respiratory mask; 1108-a grid plate; 1109-rubber stopper.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the embodiments or the description in the prior art, it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections, and also include both direct and indirect connections, where appropriate and without making any inconsistency.
Example 1
As shown in fig. 1-6, the embodiment designs a remote control type self-rescue ventilation vehicle for a coal mine: the remote control type crawler vehicle comprises a remote control type crawler vehicle 1, an outer frame 2, an axial flow fan 3, a compressed air self-rescue device 4, a water supply device 5 and a shed roof structure 7.
The outer frame 2 is fixed on the remote control type crawler 1 and can synchronously move or retreat along with the remote control type crawler 1, the axial flow fan 3, the compressed air self-rescue device 4 and the water supply device 5 are detachably fixed on the outer frame 2, the axial flow fan 3 is used for ventilation, the compressed air self-rescue device 4 is used for outputting oxygen supply, and the water supply device 5 is used for storing and supplying water; the shed roof structure 7 is arranged at the top of the outer frame 2 and used for shielding falling rocks and protecting the structures of the axial flow fan 3, the compressed air self-rescue device 4, the water supply device 5 and the like below the shed roof structure.
The outer frame 2 comprises a base 201, a lower telescopic joint 204, a middle telescopic joint 205 and an upper telescopic joint 206; the middle telescopic joint 205 is connected to the lower telescopic joint 204 in a telescopic mode, the upper telescopic joint 206 is connected to the middle telescopic joint 205 in a telescopic mode, the upper end of the upper telescopic joint 206 is connected with the shed roof structure 7, the lower end of the lower telescopic joint 204 is connected to the base 201 vertically, the base 201 is fixedly connected to the remote control type crawler 1, and the external connecting base 203 is arranged at the tail portion of the base 201.
The vertical liftable design on the outer frame 2 can facilitate the combination and matching of one or more axial flow fans 3, the compressed air self-rescue device 4 or the water supply device 5, and the combined ventilation vehicle has higher flexibility.
An external connecting seat 203 is arranged at the tail part of the outer frame 2, two breaking valves 202 are arranged on the external connecting seat 203, the compressed air self-rescue device 4 is connected with the oxygen supply pipeline 9 through one breaking valve 202, and the water supply device 5 is connected with the tap water pipeline 8 through the other breaking valve 202. The design of two abruption valves 202 can make this self-rescue ventilation car conveniently with break away from the connection to can move to the assigned position by the remote control and ventilate, thereby make this logical windmill can move as required and nimble.
The shed roof structure 7 comprises an upper ring frame 701, a corrugated roof 702, a lower ring frame 703, a buffer spring 704 and a rubber cover 705; the upper ring frame 701 and the lower ring frame 703 are both annular, the lower ring frame 703 is fixed on the top of the outer frame 2, the upper ring frame 701 is arranged right above the lower ring frame 703, the buffer spring 704 and the rubber cover 705 are both connected between the upper ring frame 701 and the lower ring frame 703, and the rubber cover 705 is positioned outside the buffer spring 704; the corrugated roof 702 is in the shape of a roof ridge and is connected directly above the upper ring frame 701, and the corrugated roof 702 covers the outer frame 2 directly below it. The shed roof structure 7 is able to shield falling rocks and provide cushioning.
Example 2
As shown in fig. 1-6, the embodiment designs a remote control type self-rescue ventilating vehicle for a coal mine, which comprises a remote control type tracked vehicle 1, an outer frame 2, an axial flow fan 3, a compressed air self-rescue device 4, a water supply device 5 and a shed roof structure 7.
The outer frame 2 is fixed on the remote control type crawler 1 and can synchronously move or retreat along with the remote control type crawler 1, the axial flow fan 3, the compressed air self-rescue device 4 and the water supply device 5 are detachably fixed on the outer frame 2, the axial flow fan 3 is used for ventilation, the compressed air self-rescue device 4 is used for outputting oxygen supply, and the water supply device 5 is used for storing and supplying water; the shed roof structure 7 is arranged at the top of the outer frame 2 and used for shielding falling rocks and protecting the structures of the axial flow fan 3, the compressed air self-rescue device 4, the water supply device 5 and the like below the shed roof structure.
The remote control type tracked vehicle 1 comprises traveling wheels 105, a track 106, auxiliary wheels 107, a vertical lifting rod 101, a transverse rotating shaft 102, a worm wheel 103, a worm 104, a lifting rod motor 109 and a traveling vehicle body 108; more than two travelling wheels 105 and more than two auxiliary wheels 107 are arranged on the left side or the right side of the travelling vehicle body 108, a crawler 106 is respectively arranged on the left side or the right side of the travelling vehicle body 108, and the crawler 106 is connected with all the travelling wheels 105 and the auxiliary wheels 107 on the left side or the right side of the travelling vehicle body 108; the transverse rotating shaft 102 is arranged on the front side of the walking vehicle body 108, the two ends of the transverse rotating shaft 102 are respectively and vertically connected with the vertical lifting rod 101, the worm wheel 103 is coaxially connected on the transverse rotating shaft 102 of the worm wheel 103, and the worm 104 is connected on the rotating shaft of the lifting rod motor 109 and meshed with the worm wheel 103. The remote control type tracked vehicle 1 can receive remote control signals and execute forward, backward or steering actions.
The remote control type tracked vehicle 1 adopts a tracked vehicle type design, so that the remote control type tracked vehicle is more suitable for walking in a wet mine hole, and the vertical lifting rod 101 is arranged on the front side of the remote control type tracked vehicle 1, so that the position of the remote control type tracked vehicle can be lifted through the vertical lifting rod 101 when the advancing side has a higher ridge, and the influence of complex road conditions in a mine on the self-rescue ventilated vehicle is reduced; and be provided with camera 6 at the top of outer frame 2, camera 6 can provide video signal for the backstage control end to survey the road conditions of marcing, in addition, can set up the sensor of the interior common harmful gas of ore deposit such as sulfur dioxide, carbon monoxide on the outer frame 2, thereby can control this logical windmill and reach the region that gas concentration is higher.
Example 3
As shown in fig. 1-6, the embodiment designs a remote control type self-rescue ventilation vehicle for a coal mine: the remote control type crawler vehicle comprises a remote control type crawler vehicle 1, an outer frame 2, an axial flow fan 3, a compressed air self-rescue device 4, a water supply device 5 and a shed roof structure 7.
The outer frame 2 is fixed on the remote control type crawler 1 and can synchronously move or retreat along with the remote control type crawler 1, the axial flow fan 3, the compressed air self-rescue device 4 and the water supply device 5 are detachably fixed on the outer frame 2, the axial flow fan 3 is used for ventilation, the compressed air self-rescue device 4 is used for outputting oxygen supply, and the water supply device 5 is used for storing and supplying water; the shed roof structure 7 is arranged at the top of the outer frame 2 and used for shielding falling rocks and protecting the structures of the axial flow fan 3, the compressed air self-rescue device 4, the water supply device 5 and the like below the shed roof structure.
The axial flow fan 3 is detachably fixed on the outer frame 2 and is positioned right above the remote control type crawler 1; the axial flow fan 3 includes an outer casing 302, and a first fan 301, a second fan 303, and a third fan 304 provided in the outer casing 302; the outer shell 302 is tubular, the front end of the outer shell 302 is open, and the rear end of the outer shell 302 is communicated with a ventilation roadway of a mine through a ventilation pipeline 10; the second fan 303 is disposed between the first fan 301 and the third fan 304, and is configured to blow air radially toward the outer casing 302; the first fan 301 and the third fan 304 are used for axially blowing air to the outer housing 302; the rotating speeds of the first fan 301, the second fan 303 and the third fan 304 can be independently controlled, and the first fan 301 and the third fan 304 can supply air in a forward direction or a reverse direction; radial vents 305 are provided in the side walls of the outer casing 302 at the second fan 303 and the third fan 304 so that radial air flows can be blown out of the outer casing 302. The axial flow fan 3 adopts a design of matching a plurality of fans, the axial flow fan 3 blows air into the mine cavity, the rotating speed of the first fan 301 is greater than or equal to that of the third fan 304, and the direction of the air flow is represented as axial air flow; when the axial flow fan 3 blows air into the mine hole and the second fan 303 is started, the direction of the air flow is represented as that the axial air flow and the radial air flow exist at the same time, and the ratio of the air flow of the axial flow fan and the radial air flow is related to the rotating speed of the axial flow fan and the radial air flow; when the axial flow fan 3 blows air into the mine hole, the second fan 303 is started, the first fan 301 rotates in the reverse direction, and the third fan 304 rotates in the forward direction, the air flow direction is mainly radial air flow; when the first fan 301 and the third fan 304 are both rotated in opposite directions, the airflow direction of the ventilation duct 10 is reversed, and the air in the mine hole is pumped out to the ventilation lane.
The ventilation duct 10 comprises a soft cloth cylinder 1005, a plurality of ring ribs 1004, a magnetic soft chain 1001, a first arc buckle 1002 and a second arc buckle 1003, wherein the ring ribs 1004 are arranged in parallel and supported on the inner side of the soft cloth cylinder 1005; the adjacent ring ribs 1004 are arranged at intervals, and the soft cloth cylinder 1005 can axially extend and retract; the upper portion and the lower portion of a ring rib 1004 at the end portion of the ventilation duct 10 are respectively connected with a second arc buckle 1003, each second arc buckle 1003 is connected with a first arc buckle 1002 through a torsion spring, each first arc buckle 1002 is connected with a magnetic soft chain 1001, the magnetic soft chains 1001 can be magnetically attracted to the outer shell 302 of the axial flow fan 3, and the axial flow fan 3 and the ventilation duct 10 can be disconnected. In this embodiment, the ventilation duct 10 is designed by using the soft cloth cylinder 1005, so that the ventilation duct 10 can be extended and retracted, and the ventilation channel can move to a specified position along with the axial flow fan 3 to ventilate; and because can break away from between axial fan 3 and the ventilation pipe 10 and thus make this self-rescue ventilation vehicle can bring more ventilation pipe 10 into the mine hole through the mode of reciprocal business turn over mine hole, moreover, because its design that can break away from, also can protect structures such as ventilation pipe 10 and axial fan 3.
Example 4
As shown in fig. 1-6, the embodiment designs a remote control type self-rescue ventilation vehicle for a coal mine: the remote control type crawler vehicle comprises a remote control type crawler vehicle 1, an outer frame 2, an axial flow fan 3, a compressed air self-rescue device 4, a water supply device 5 and a shed roof structure 7.
The outer frame 2 is fixed on the remote control type crawler 1 and can synchronously move or retreat along with the remote control type crawler 1, the axial flow fan 3, the compressed air self-rescue device 4 and the water supply device 5 are detachably fixed on the outer frame 2, the axial flow fan 3 is used for ventilation, the compressed air self-rescue device 4 is used for outputting oxygen supply, and the water supply device 5 is used for storing and supplying water; the shed roof structure 7 is arranged at the top of the outer frame 2 and used for shielding falling rocks and protecting the structures of the axial flow fan 3, the compressed air self-rescue device 4, the water supply device 5 and the like below the shed roof structure.
The compressed air self-rescue device 4 comprises a self-rescue box body 404, a transverse pipeline 403, an oxygen tank, an electronic pressure gauge 402, a respirator 11 and a plurality of branch pipelines; the transverse pipeline 403 and the branch pipelines are arranged in the self-rescue box body; one end of the transverse pipeline 403 is closed, and the other end of the transverse pipeline 403 is connected to the external connecting seat 203 through a transverse main valve 405 and can be communicated with the oxygen supply pipeline 9; each branch line is connected and communicated with a transverse line 403, a branch valve 406 is arranged on each branch line, the end part of each branch line is connected with a respirator 11, an oxygen tank is connected to the middle part of the transverse line 403 through a hose, and an electronic pressure gauge 402 is connected to the transverse line 403.
The respirator 11 includes a connector, a breathing hose 1106 and a breathing mask 1107; the connector comprises a connecting base body 1102, an upper cover body 1101, a lower cover body 1103, a grid plate 1108 and a breathing soft bag 1104; the connection substrate 1102 has an upper opening and a lower opening, respectively, and the grid plate 1108 is disposed between the upper opening and the lower opening; a perforated rubber plug 1109 is arranged at the upper opening, the upper opening is used for connecting the compressed air self-rescue device 4, and the upper cover body 1101 can be rotatably connected at the opening edge of the upper opening and is used for covering the upper opening; the lower cover 1103 is disposed at the lower opening and is used for covering the lower opening; the soft breathing bag 1104 is arranged on the inner side of the lower opening, and the soft breathing bag 1104 can extend out of the lower opening and store oxygen; a vent 1105 is also provided in the connection base 1102, and the vent 1105 is connected to a breathing mask 1107 through a breathing hose 1106.
The movability of the respirator 11 can increase the upper limit of staff in the work area; workers can wear the breathing mask 1107 to move intelligently and heat to seek self rescue, so that the number of the workers is prevented from exceeding the upper limit of the oxygen supply level of the self rescue station; in addition, this scheme adopts oxygen tank 401 to assist the oxygen suppliment, can not provide enough wind pressure or supply under the oxygen volume not enough condition in the oxygen supply pipeline 9 of outside, supplements the oxygen suppliment, utilizes oxygen tank 401 to carry out the oxygen suppliment simultaneously and can provide the oxygen-enriched air to make after breathing soft bag 1104 packs into the oxygen-enriched air, staff's movable distance is farther.
Example 5
As shown in fig. 1 to 6, on the basis of the structure of the embodiment 1 to 3, the water supply device 5 comprises a water tank body 505 and a water filter 503; a water supply port 502 is provided on the top of the tank body 505, and the water inlet pipe 504 is connected to the external connection base 203 and can communicate with the tap water pipe 8; a water outlet 501 is arranged at the bottom of the water tank body 505; a water filter 503 is provided in the tank body 505, and a water supply port 502 is provided in the water filter 503. The water supply device 5 is not only connected with the tap water pipeline 8, but also provided with a water tank, so that the water supply self-rescue of the self-rescue station can be ensured within a certain time under the condition that the tap water pipeline 8 is abnormal in water pressure.
The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A remote control type self-rescue ventilation vehicle for a coal mine is characterized in that: comprises a remote control type tracked vehicle (1), an outer frame (2), an axial flow fan (3), a compressed air self-rescue device (4), a water supply device (5) and a shed roof structure (7); the remote control type tracked vehicle (1) can receive remote control signals and execute forward, backward or steering actions;
the outer frame (2) is arranged on the remote control type crawler (1) and is used for fixing the axial flow fan (3), the compressed air self-rescue device (4), the water supply device (5) and the shed roof structure (7); an external connecting seat (203) is arranged at the tail part of the external frame (2), two breaking valves (202) are arranged on the external connecting seat (203), the compressed air self-rescue device (4) is connected with the oxygen supply pipeline (9) through one breaking valve (202), and the water supply device (5) is connected with the tap water pipeline (8) through the other breaking valve (202);
the axial flow fan (3) is detachably fixed on the outer frame (2) and is positioned right above the remote control type tracked vehicle (1); the axial flow fan (3) comprises an outer shell (302) and a first fan (301), a second fan (303) and a third fan (304) which are arranged in the outer shell (302); the outer shell (302) is tubular, the front end of the outer shell (302) is opened, and the rear end of the outer shell (302) is communicated with a ventilation roadway of a mine through a ventilation pipeline (10); the second fan (303) is arranged between the first fan (301) and the third fan (304) and is used for radially blowing air to the outer shell (302); the first fan (301) and the third fan (304) are used for axially blowing air to the outer shell (302); the rotating speeds of the first fan (301), the second fan (303) and the third fan (304) can be independently controlled, and the first fan (301) and the third fan (304) can supply air in the forward direction or the reverse direction; radial air vents (305) are arranged on the side wall of the outer shell (302) at the positions of the second fan (303) and the third fan (304) so that radial air flow can be blown out of the outer shell (302);
the compressed air self-rescue device (4) is detachably fixed on the outer frame (2) and is positioned above the axial flow fan (3); the compressed air self-rescue device (4) is used for providing oxygen;
the water supply device (5) is detachably fixed on the outer frame (2) and is positioned above the compressed air self-rescue device (4); the water supply device (5) is used for supplying and storing tap water;
the shed roof structure (7) is fixed at the top of the outer frame (2) and is positioned above the water supply device (5); the shed roof structure (7) is used for shielding falling rocks.
2. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the ventilation duct (10) comprises a soft cloth cylinder (1005) and a plurality of annular ribs (1004), wherein the annular ribs (1004) are arranged in parallel and supported on the inner side of the soft cloth cylinder (1005); the adjacent annular ribs (1004) are arranged at intervals, and the soft cloth cylinder (1005) can axially extend and retract.
3. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 2, which is characterized in that: the ventilation duct (10) further comprises a magnetic soft chain (1001), a first arc buckle (1002) and a second arc buckle (1003); the upper portion and the lower portion of the ring rib (1004) at the end of the ventilation pipeline (10) are respectively connected with a second arc buckle (1003), each second arc buckle (1003) is connected with a first arc buckle (1002) through a torsion spring, each first arc buckle (1002) is connected with a magnetic soft chain (1001), the magnetic soft chain (1001) can be magnetically attracted to the outer shell (302) of the axial flow fan (3), and the axial flow fan (3) and the ventilation pipeline (10) can be disconnected.
4. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the compressed air self-rescue device (4) comprises a self-rescue box body (404), a transverse pipeline (403), an oxygen tank, an electronic pressure gauge (402), a respirator (11) and a plurality of branch pipelines; the transverse pipeline (403) and the branch pipelines are arranged in the self-rescue box body; one end of the transverse pipeline (403) is closed, and the other end of the transverse pipeline (403) is connected to the external connecting seat (203) through a transverse main valve (405) and can be communicated with the oxygen supply pipeline (9); each branch pipeline is connected and communicated with a transverse pipeline (403), a branch valve (406) is arranged on each branch pipeline, the end part of each branch pipeline is connected with a respirator (11), an oxygen tank is connected to the middle part of the transverse pipeline (403) through a hose, and an electronic pressure gauge (402) is connected to the transverse pipeline (403).
5. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 3, which is characterized in that: the respirator (11) comprises a connector, a breathing hose (1106) and a breathing mask (1107); the connector comprises a connecting base body (1102), an upper cover body (1101), a lower cover body (1103), a grid plate (1108) and a breathing soft bag (1104); the connection base body (1102) is respectively provided with an upper opening and a lower opening, and the grid plate (1108) is arranged between the upper opening and the lower opening; a rubber plug (1109) with a hole is arranged at the upper opening, the upper opening is used for connecting the compressed air self-rescue device (4), and the upper cover body (1101) is rotatably connected at the opening edge of the upper opening and used for covering the upper opening; the lower cover body (1103) is arranged at the lower opening and is used for covering the lower opening; the breathing soft bag (1104) is arranged on the inner side of the lower opening, and the breathing soft bag (1104) can extend out from the lower opening and store oxygen; the connecting base body (1102) is also provided with a vent hole (1105), and the vent hole (1105) is connected with a breathing mask (1107) through a breathing hose (1106).
6. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the water supply device (5) comprises a water tank body (505) and a water filter (503); a water supply port (502) is arranged at the top of the water tank body (505), and the water inlet pipe (504) is connected to the external connecting seat (203) and can be communicated with the tap water pipeline (8); a water outlet (501) is arranged at the bottom of the water tank body (505); the water filter (503) is arranged in the water tank body (505), and a water supply port (502) is arranged on the water filter (503).
7. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the shed roof structure (7) comprises an upper ring frame (701), a corrugated roof (702), a lower ring frame (703), a buffer spring (704) and a rubber cover (705); the upper ring frame (701) and the lower ring frame (703) are both annular, the lower ring frame (703) is fixed at the top of the outer frame (2), the upper ring frame (701) is arranged right above the lower ring frame (703), the buffer spring (704) and the rubber cover (705) are both connected between the upper ring frame (701) and the lower ring frame (703), and the rubber cover (705) is positioned on the outer side of the buffer spring (704); the corrugated roof (702) is in the shape of a roof ridge and is connected to the upper part of the upper ring frame (701), and the outer frame (2) is covered by the corrugated roof (702) at the right lower part of the upper ring frame.
8. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the remote control type tracked vehicle (1) comprises traveling wheels (105), a track (106), auxiliary wheels (107) and a traveling vehicle body (108); more than two travelling wheels (105) and more than two auxiliary wheels (107) are arranged on the left side or the right side of the travelling vehicle body (108), a crawler belt (106) is respectively arranged on the left side or the right side of the travelling vehicle body (108), and the crawler belt (106) is connected with all the travelling wheels (105) and the auxiliary wheels (107) which are positioned on the left side or the right side of the travelling vehicle body (108).
9. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 8, which is characterized in that: the remote control type tracked vehicle (1) also comprises a vertical lifting rod (101), a transverse rotating shaft (102), a worm wheel (103), a worm (104) and a lifting rod motor (109); the horizontal rotating shaft (102) is arranged on the front side of the walking vehicle body (108), two ends of the horizontal rotating shaft (102) are respectively and vertically connected with a vertical lifting rod (101), a worm wheel (103) is coaxially connected to the horizontal rotating shaft (102) of the worm wheel (103), and a worm (104) is connected to a rotating shaft of a lifting rod motor (109) and meshed with the worm wheel (103).
10. The remote control type self-rescue ventilation vehicle for coal mines as claimed in claim 1, which is characterized in that: the outer frame (2) comprises a base (201), a lower telescopic joint (204), a middle telescopic joint (205) and an upper telescopic joint (206); well telescopic joint (205) telescopic is connected on telescopic joint (204) down, goes up telescopic joint (206) telescopic connection on well telescopic joint (205), and the upper end of going up telescopic joint (206) links to each other with shed roof structure (7), and the lower extreme of lower telescopic joint (204) is connected perpendicularly on base (201), and base (201) fixed connection is on remote control formula tracked vehicle (1), outer connecting seat (203) sets up the afterbody at base (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566158.7A CN112727525B (en) | 2020-12-25 | 2020-12-25 | Remote control type self-rescue ventilation vehicle for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566158.7A CN112727525B (en) | 2020-12-25 | 2020-12-25 | Remote control type self-rescue ventilation vehicle for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112727525A true CN112727525A (en) | 2021-04-30 |
| CN112727525B CN112727525B (en) | 2023-02-07 |
Family
ID=75617086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011566158.7A Active CN112727525B (en) | 2020-12-25 | 2020-12-25 | Remote control type self-rescue ventilation vehicle for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727525B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607372A (en) * | 2021-08-05 | 2021-11-05 | 安徽理工大学 | Long-pressure short-pumping ventilation dust fall experiment platform air compression system |
| CN117919618A (en) * | 2024-03-22 | 2024-04-26 | 山西锦丰大地精密机械有限公司 | Mining respiratory protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687517U (en) * | 2010-06-02 | 2010-12-29 | 平顶山市碧源科技有限公司 | Mine compressed-air self-rescue device |
| CN102287226A (en) * | 2011-09-05 | 2011-12-21 | 河南理工大学 | Forced air and water supply integrated self-rescuing device for mine |
| CN202441426U (en) * | 2012-02-24 | 2012-09-19 | 山东鲁能集团有限公司 | Air blowing and water supplying integrated device of risk-avoiding self-rescuing system in coal mine |
| CN202991119U (en) * | 2012-11-27 | 2013-06-12 | 煤炭科学研究总院沈阳研究院 | Movable lifesaving transition station for mine |
| CN206571525U (en) * | 2017-03-02 | 2017-10-20 | 邹城兖矿泰德工贸有限公司 | Mine compressed air self-help apparatus |
-
2020
- 2020-12-25 CN CN202011566158.7A patent/CN112727525B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687517U (en) * | 2010-06-02 | 2010-12-29 | 平顶山市碧源科技有限公司 | Mine compressed-air self-rescue device |
| CN102287226A (en) * | 2011-09-05 | 2011-12-21 | 河南理工大学 | Forced air and water supply integrated self-rescuing device for mine |
| CN202441426U (en) * | 2012-02-24 | 2012-09-19 | 山东鲁能集团有限公司 | Air blowing and water supplying integrated device of risk-avoiding self-rescuing system in coal mine |
| CN202991119U (en) * | 2012-11-27 | 2013-06-12 | 煤炭科学研究总院沈阳研究院 | Movable lifesaving transition station for mine |
| CN206571525U (en) * | 2017-03-02 | 2017-10-20 | 邹城兖矿泰德工贸有限公司 | Mine compressed air self-help apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607372A (en) * | 2021-08-05 | 2021-11-05 | 安徽理工大学 | Long-pressure short-pumping ventilation dust fall experiment platform air compression system |
| CN113607372B (en) * | 2021-08-05 | 2023-12-19 | 安徽理工大学 | Long-pressure short-pumping ventilation dust fall experiment platform air compression system |
| CN117919618A (en) * | 2024-03-22 | 2024-04-26 | 山西锦丰大地精密机械有限公司 | Mining respiratory protection device |
| CN117919618B (en) * | 2024-03-22 | 2024-05-31 | 山西锦丰大地精密机械有限公司 | Mining respiratory protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112727525B (en) | 2023-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112727525B (en) | Remote control type self-rescue ventilation vehicle for coal mine | |
| CN107387163B (en) | A kind of underworkings is from walking fire dam system | |
| CN103046950A (en) | Sealed modular shelter for providing a breathable atmosphere in a mine | |
| CN207715171U (en) | A kind of drop shaft ore discharging port wet dust removal purification system | |
| CN114412537A (en) | Highway tunnel bores and explodes method overlength distance one-end tunnelling construction ventilation clean system | |
| CN201660032U (en) | Underground coal mine dangerous area exploring robot platform | |
| CN105840238A (en) | Air pressure type automatic opening and closing control device for main ventilator anti-explosion cover | |
| CN214129960U (en) | Separation type respirator of mine compressed air self-rescue device | |
| CN214091940U (en) | Movable air feeder for coal mine | |
| CN209976365U (en) | Protective sealing door | |
| CN211038725U (en) | Coal mine tunnel dust washing device | |
| CN213807722U (en) | Inflatable ventilation structure sealing device | |
| CN102979577A (en) | Sealing capsule and application thereof in coal mine | |
| CN220015250U (en) | Ultra-long distance coal uncovering anti-bursting compressed air self-rescue system for gas outburst tunnel | |
| CN114753880A (en) | Movable isolated air purification system and method for mine-method tunnel | |
| CN212361255U (en) | Self-protection maintenance vehicle for remote maintenance operator of large pipeline | |
| CN218912948U (en) | Underground movable dust-proof room for coal mine | |
| CN205019607U (en) | Urgent air feeder of fire fighter | |
| CN209163966U (en) | A kind of 360 spend filter intelligence coincide sealed supply oxygen into air exchange system | |
| CN211230525U (en) | Mining ventilation unit | |
| CN101852087A (en) | Safety guarantee channel for boring operation staff | |
| CN209212425U (en) | Sealing supply oxygen into air exchange system on a kind of internal combustion engine main air inlet pipe road tube body | |
| CN207225035U (en) | Passenger carriage air cleaning system | |
| CN218991663U (en) | Size-adjustable zipper air guide device | |
| CN113279810A (en) | Light local follow-up type safety lifesaving protection device for ore exploitation in mountain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |