CN111577366B - Ventilation operation process for mining roadway of mine cave - Google Patents
Ventilation operation process for mining roadway of mine cave Download PDFInfo
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- CN111577366B CN111577366B CN202010443573.7A CN202010443573A CN111577366B CN 111577366 B CN111577366 B CN 111577366B CN 202010443573 A CN202010443573 A CN 202010443573A CN 111577366 B CN111577366 B CN 111577366B
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- 238000009423 ventilation Methods 0.000 title claims abstract description 67
- 238000005065 mining Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 47
- 239000002689 soil Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000003466 welding Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- 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
- E21F1/04—Air ducts
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- 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
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a ventilation operation process for mining tunnels of mine holes, which is mainly completed by matching underground mining tunnel ventilation equipment, wherein the underground mining tunnel ventilation equipment comprises a supporting sleeve and a recovery sleeve, the supporting sleeve is installed in soil, and the recovery sleeve is arranged in the supporting sleeve. a: the existing mine hole ventilation equipment is usually used for ventilation operation in a mine hole due to the fact that a large amount of dust exists in the mine hole, and therefore after the ventilation operation is carried out for a long time, the air inlet is often blocked due to the large amount of dust, and the ventilation effect is affected; b: current mine hole ventilation equipment is when the inside operation of ventilating that ventilates of mine hole, often buried in suddenly inside couple together formation through-hole with mine hole and earth's surface, can appear ventilating pipe deformation's phenomenon because of the squeezing action often when ventilating pipe is long-time use.
Description
Technical Field
The invention relates to the technical field of roadway ventilation, in particular to a mine hole mining roadway ventilation operation process.
Background
The mining industry is a fundamental industry for economic and social development, along with the development of economic globalization and the establishment and perfection of WTO mechanisms, the globalization trend of mineral resource allocation is very obvious, and the international mineral resource competition is increasingly violent, wherein mineral mining is carried out underground frequently, and the underground often contains toxic gas, which seriously threatens the health of employees, and meanwhile, in order to ensure that harmful gas does not exist in a mine hole and sufficient air exists in the mine hole, ventilation treatment is carried out on the interior of the mine hole through a pipeline is often and uniformly arranged in the mine hole when mineral mining is carried out, but certain defects still exist when the existing mine hole ventilation equipment carries out ventilation operation in the interior of the mine hole.
The following problems often exist when the existing ventilation equipment is used for ventilation operation inside a mine hole: a: the existing mine hole ventilation equipment is usually used for ventilation operation in a mine hole because a large amount of dust exists in the mine hole, and therefore after the ventilation operation is carried out for a long time, the air inlet is often blocked by a large amount of dust, so that the ventilation effect is influenced; b: current mine hole ventilation equipment is when the inside operation of ventilating that carries out of mine hole, often buried in soil inside with mine hole and earth's surface connection formation through-hole, often can appear the phenomenon that air pipe warp because of the squeezing action when air pipe is long-time use.
In order to make up the defects of the prior art, the invention provides a ventilation operation process for an ore hole mining roadway.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a mine cavern exploitation tunnel ventilation operation technology, mainly by the cooperation of an underground mine cavern exploitation tunnel ventilation equipment and accomplish, underground mine cavern exploitation tunnel ventilation equipment includes the support external member and retrieves the external member, and the support external member is installed inside soil, and the inside recovery external member that is provided with of support external member, wherein:
the supporting sleeve comprises a vent pipe, grid plates, baffle plates, connecting plates, a reinforcing ring sleeve, a jacking frame, connecting rods, a pressure moving edge plate and a guide slide block, wherein the inner wall of the vent pipe is uniformly provided with slide grooves A, the lower end surface of the vent pipe is provided with the grid plates in a bolt connection mode, the upper end surface of the vent pipe is provided with the baffle plates in a bolt connection mode, the baffle plates are provided with threaded through holes A, the outer wall of the vent pipe is symmetrically provided with the connecting plates in a welding mode, the number of the connecting plates is two, the connecting plates are of a square-shaped structure, the inner sides of the connecting plates are uniformly provided with the reinforcing ring sleeve, the reinforcing ring sleeve is fixedly arranged on the vent pipe, the side walls of the reinforcing ring sleeve are uniformly provided with the jacking frame in a sliding connection mode along the circumferential direction, the number of the jacking frames is four, the jacking frame is uniformly provided with the connecting rods, and the connecting rods are arranged on the connecting plates in a welding mode, the jacking frame is last to support to lean on to have the pressure to move the sideboard, the pressure moves the sideboard and installs on the direction slider through sliding connection's mode, direction slider fixed mounting is on the breather pipe, in operation, after artifical bury ventilation equipment in soil inside, move the sideboard because of the extrusion pressure of soil is pressed during the fill, make the jacking frame move, and then for pressing a supporting role of moving the sideboard, thereby through the cushioning effect of the pressure removal sideboard, avoid soil extrusion force direct action on the breather pipe surface, thereby reach the phenomenon emergence of avoiding the breather pipe to warp.
The grid plate is provided with a sunken groove, a first motor is arranged in the sunken groove, a fan sheet sleeve is arranged on an output shaft of the first motor in a welding mode, exhaust fan sheets are uniformly arranged on the fan sheet sleeve along the circumferential direction of the fan sheet sleeve, the number of the exhaust fan sheets is four, a sliding rod sleeve is arranged on the fan sheet sleeve in a welding mode, sliding rods are arranged in the sliding rod sleeve in a sliding connection mode, the number of the sliding rods is two, the sliding rods are arranged in a staggered mode, cleaning sleeves are symmetrically arranged on the sliding rods in a welding mode and are wrapped on the surface of the exhaust fan sheets, when the cleaning device works, the first motor works to drive the exhaust fan sheets to rotate, and simultaneously drive the sliding rod sleeve and the exhaust fan sheets to synchronously move, and then the cleaning sleeves are driven to clean the surface of the exhaust fan sheets by the centrifugal force during rotation, so that the phenomenon of dust accumulation on the surface of the exhaust fan sheets is avoided, affecting the exhaust and ventilation effect.
Retrieve the external member and include the lifter, the connecting seat, rotate the cover, rotate slide bar and dust collecting net, the lifter passes through threaded connection's mode and installs on the striker plate, install the connecting seat on the lifter, evenly install the rotation cover through the welded mode on the connecting seat, it evenly installs the rotation slide bar through the mode of rotating the connection to rotate to sheathe in, the above-mentioned quantity that rotates the slide bar is four, it installs on the spout A of breather pipe inner wall to rotate the slide bar through sliding connection's mode, install dust collecting net on the rotation slide bar between adjacent, in operation, the manual work rotates the lifter, it wets to drive the dust of connecting seat work on with dust collecting net, the back manual work is dismantled the striker plate, the lifter is gone up in the manual work pulling of back, thereby pull out dust collecting net, the manual work is changed dust collecting net, thereby accomplish the cleaning operation to equipment.
The connecting seat is including feeding the piece, the action pole, the extrusion piece, outer walking fore-set, deposit water pocket and reposition of redundant personnel piece, it installs on the connecting seat inner wall through sliding connection's mode to feed the piece, it installs the action pole on the piece to feed, evenly install the extrusion piece through the welded mode on the action pole, the extrusion piece outside is supported and is leaned on outer walking fore-set, the outer walking fore-set outside is provided with deposits the water pocket, be connected with the reposition of redundant personnel piece on the water pocket, in operation, it moves to drive the piece through artifical rotation lifter drive, thereby drive the action pole motion, thereby make outer push rod promote to deposit the water source of water pocket inside and discharge along the reposition of redundant personnel piece, thereby reach the mesh of wet dust collecting net surface dust thoroughly, convenient clearance.
The ventilation operation process of the mining roadway of the mine hole specifically comprises the following steps:
s1, equipment installation: manually installing the underground mine hole mining roadway ventilation equipment inside soil, and communicating the mine hole with the ground surface through the underground mine hole mining roadway ventilation equipment to form a passage, so as to finish installation operation;
s2, air exchange operation: the first motor starts to work, then drives the fan sheet sleeve and the sliding rod sleeve to synchronously move, drives the exhaust fan sheet to rotate when the fan sheet sleeve rotates, and drives the cleaning sleeve and the exhaust fan sheet to synchronously move due to the synchronous movement of the fan sheet sleeve and the sliding rod sleeve, and further drives the cleaning sleeve to wipe the surface of the exhaust fan sheet through the centrifugal force during rotation, so that the phenomenon that the surface of the exhaust fan sheet is accumulated with dust is avoided, the exhaust ventilation effect is influenced, and meanwhile, the ventilation operation is completed through the rotation of the exhaust fan sheet;
s3, equipment cleaning: the lifting rod is manually rotated to drive the feeding block to move, so that the traveling rod is pushed, the extrusion block is further driven to push the outer traveling pushing column, a water source in the water storage bag is pushed to be sprayed out along the shunting block through the work of the outer traveling pushing column, so that the purpose of wetting dust on the dust collecting net is achieved, the material blocking plate is disassembled manually, the lifting rod is manually pulled, so that the dust collecting net is pulled out, the dust collecting net is manually replaced, and the cleaning operation of the underground mine hole mining roadway ventilation equipment is completed;
s4, repeating the operation: repeating steps S1 to S3, and continuously performing ventilation repetition work inside the mine hole.
As a preferred technical scheme of the invention, the jacking frame comprises a central rotating ring, jacking rods, rotating rollers and sliding connecting rods, wherein the central rotating ring is arranged on the connecting rods in a welding mode, the jacking rods are symmetrically arranged on the central rotating ring in a rotating connection mode, the rotating rollers are arranged on the lower end surfaces of the jacking rods in a bearing connection mode, the sliding connecting rods are symmetrically arranged on the outer sides of the rotating rollers in a welding mode, the sliding connecting rods are arranged on the reinforcing ring sleeves in a sliding connection mode, the upper ends of the jacking rods abut against the lower end surfaces of the pressure shifting side plates, rubber sleeves wrap the upper end surfaces of the jacking rods, and reset springs are arranged between the jacking rods.
As a preferred technical scheme of the invention, the guide sliding block is of an L-shaped structure, the stress baffles are uniformly arranged on the guide sliding block in a welding mode, and the lengths of the stress baffles on the surface of the guide sliding block from top to bottom are gradually reduced.
As a preferred technical scheme of the invention, the outlet of the shunting block is provided with a water baffle in a rotating connection mode, the water baffle is provided with a waterproof gasket which is matched with the outlet of the shunting block for use, and the water baffle is provided with a magnet ring.
Compared with the prior art, the invention has the following advantages:
1. the invention can solve the following problems of the prior ventilation equipment in ventilation operation in the mine hole: a: the existing mine hole ventilation equipment is usually used for ventilation operation in a mine hole due to the fact that a large amount of dust exists in the mine hole, and therefore after the ventilation operation is carried out for a long time, the air inlet is often blocked due to the large amount of dust, and the ventilation effect is affected; b: current mine hole ventilation equipment is when the inside operation of ventilating that ventilates of mine hole, often buried in suddenly inside couple together formation through-hole with mine hole and earth's surface, can appear ventilating pipe deformation's phenomenon because of the squeezing action often when ventilating pipe is long-time use.
2. According to the invention, the recovery kit is designed, the lifting rod is manually rotated to push the traveling rod, and then the extrusion block is driven to push the outward pushing column, the water source in the water storage bag is pushed to be sprayed out along the flow dividing block through the work of the outward pushing column, so that the purpose of wetting dust on the dust collecting net is achieved, the striker plate is manually detached, the lifting rod is manually pulled, the dust collecting net is pulled out, the dust collecting net is manually replaced, the cleaning operation of the equipment is completed, and the condition that the air inlet is blocked by a large amount of dust due to long-time use and the ventilation effect is influenced is avoided.
3. According to the invention, the supporting external member is designed, the equipment is manually embedded into soil, the side moving plate is pushed to move along the guide sliding block due to the extrusion effect of the soil during filling, the jacking frame is further driven to move, so that a supporting effect is given to the side moving plate, the soil extrusion force is prevented from directly acting on the surface of the ventilating pipe due to the buffering effect of the side moving plate, and the phenomenon that the ventilating pipe deforms due to the extrusion effect during long-time use of the ventilating pipe is greatly avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side view of a schematic of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 5 is a schematic cross-sectional view B-B of FIG. 3 of the present invention;
FIG. 6 is a schematic cross-sectional view of area A of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of the area B of FIG. 5 in accordance with the present invention;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
The utility model provides a mine cavern exploitation tunnel ventilation operation technology, mainly by the cooperation of an underground mine cavern exploitation tunnel ventilation equipment and accomplish, underground mine cavern exploitation tunnel ventilation equipment includes supporting external member 1 and retrieves external member 2, and supporting external member 1 installs inside soil, and supporting external member 1 is inside to be provided with and to retrieve external member 2, wherein:
the supporting sleeve component 1 comprises an air pipe 11, grid plates 12, baffle plates 13, connecting plates 14, reinforcing ring sleeves 15, jacking frames 16, connecting rods 17, a pressure shifting side plate 18 and a guide slide block 19, wherein sliding grooves A are uniformly formed in the inner wall of the air pipe 11, the grid plates 12 are arranged on the lower end face of the air pipe 11 in a bolt connection mode, the baffle plates 13 are arranged on the upper end face of the air pipe 11 in a bolt connection mode, threaded through holes A are formed in the baffle plates 13, the connecting plates 14 are symmetrically arranged on the outer wall of the air pipe 11 in a welding mode, the number of the connecting plates 14 is two, the connecting plates 14 are of a return-type structure, the reinforcing ring sleeves 15 are uniformly arranged on the inner side of the connecting plates 14, the reinforcing ring sleeves 15 are fixedly arranged on the air pipe 11, the jacking frames 16 are uniformly arranged on the side wall of the reinforcing ring sleeves 15 in a sliding connection mode along the circumferential direction, and the number of the jacking frames 16 is four, jacking frame 16 evenly installs on connecting rod 17, connecting rod 17 is installed on connecting plate 14 through the welded mode, it shifts sideboard 18 to lean on pressing on jacking frame 16, it installs on guide slider 19 to press the sideboard 18 to move through sliding connection's mode, guide slider 19 fixed mounting is on breather pipe 11, the during operation has, the manual work buries equipment inside the soil, during the landfill, because of the squeezing action of soil impel the pressure to move sideboard 18 and move along guide slider 19, and then drive jacking frame 16 and move, thereby give and press a supporting role of sideboard 18, thereby through the cushioning effect of pressure shifting sideboard 18, avoid soil extrusion force direct action on breather pipe 11 surface, thereby reach the phenomenon emergence of avoiding breather pipe 11 to warp.
The grid plate 12 is provided with a sink groove, a first motor is arranged in the sink groove, an output shaft of the first motor is provided with a fan sheet sleeve 121 in a welding mode, exhaust fan sheets 122 are uniformly arranged on the fan sheet sleeve 121 along the circumferential direction of the fan sheet sleeve, the number of the exhaust fan sheets 122 is four, a slide bar sleeve 123 is arranged on the fan sheet sleeve 121 in a welding mode, slide bars 124 are arranged in the slide bar sleeve 123 in a sliding connection mode, the number of the slide bars 124 is two, the slide bars 124 are arranged in a staggered mode, cleaning sleeves 125 are symmetrically arranged on the slide bars 124 in a welding mode, the cleaning sleeves 125 wrap the surfaces of the exhaust fan sheets 122, when the grid plate works specifically, the first motor starts to work and further drives the fan sheet sleeve 121 and the slide bar sleeve 123 to move synchronously, when the fan sheet sleeve 121 rotates, the exhaust fan sheets 122 are driven to rotate, and the fan sheet sleeve 121 and the slide bar sleeve 123 move synchronously, further, the cleaning sleeve 125 and the exhaust fan 122 move synchronously, and further, the cleaning sleeve 125 is driven to wipe the surface of the exhaust fan 122 by the centrifugal force during rotation, so that the phenomenon that the exhaust fan 122 generates surface dust deposition to influence the exhaust ventilation effect is avoided.
The jacking frame 16 comprises a center rotating ring 161, a jacking rod 162, a rotating roller 163 and a sliding connecting rod 164, the center rotating ring 161 is installed on the connecting rod 17 in a welding mode, the jacking rod 162 is symmetrically installed on the center rotating ring 161 in a rotating connection mode, the rotating roller 163 is installed on the lower end face of the jacking rod 162 in a bearing connection mode, the sliding connecting rod 164 is symmetrically installed on the outer side of the rotating roller 163 in a welding mode, the sliding connecting rod 164 is installed on the reinforcing ring sleeve 15 in a sliding connection mode, the upper end of the jacking rod 162 abuts against the lower end face of the pressure shifting side plate 18, a rubber sleeve wraps the upper end face of the jacking rod 162, and a reset spring is arranged between the jacking rods 162.
The guide sliding block 19 is of an L-shaped structure, stress baffles 191 are uniformly arranged on the guide sliding block 19 in a welding mode, and the length of the stress baffles 191 on the surface of the guide sliding block 19 is gradually reduced from top to bottom.
The recycling kit 2 comprises a lifting rod 21, a connecting seat 22, a rotating sleeve 23, rotating slide rods 24 and a dust collecting net 25, wherein the lifting rod 21 is installed on the striker plate 13 in a threaded connection mode, the connecting seat 22 is installed on the lifting rod 21, the rotating sleeve 23 is evenly installed on the connecting seat 22 in a welding mode, the rotating slide rods 24 are evenly installed on the rotating sleeve 23 in a rotating connection mode, the number of the rotating slide rods 24 is four, the rotating slide rods 24 are installed on a chute A on the inner wall of the vent pipe 11 in a sliding connection mode, the dust collecting net 25 is installed on the rotating slide rods 24 between adjacent positions, during specific work, the lifting rod 21 is manually rotated to drive the connecting seat 22 to work to wet dust on the dust collecting net 25, the striker plate 13 is manually detached, the lifting rod 21 is manually pulled, so that the dust collecting net 25 is pulled out, and the dust collecting net 25 is manually replaced, thereby completing the cleaning operation of the equipment.
The connecting seat 22 comprises a feeding block 221, a moving rod 222, an extrusion block 223, an outer pushing column 224, a water storage bag 225 and a shunting block 226, the feeding block 221 is installed on the inner wall of the connecting seat 22 in a sliding connection mode, the moving rod 222 is installed on the feeding block 221, the extrusion block 223 is evenly installed on the moving rod 222 in a welding mode, the outer side of the extrusion block 223 abuts against the outer pushing column 224, the water storage bag 225 is arranged on the outer side of the outer pushing column 224, the shunting block 226 is connected to the water storage bag 225, during specific work, the lifting rod 21 is manually rotated to drive the feeding block 221 to move, so that the moving rod 222 is pushed, the extrusion block 223 is further driven to push the outer pushing column 224, the water source shunting block 226 inside the water storage bag 225 is pushed to eject through the work of the outer pushing column 224, so that the purpose of wetting dust on the dust collecting net 25 is achieved, and replacement processing of the dust collecting net 25 is facilitated.
The water baffle 2261 is installed at the outlet of the flow distribution block 226 in a rotating connection mode, the water baffle 2261 is provided with a waterproof gasket 2262 which is matched with the outlet of the flow distribution block 226 for use, a magnet ring is arranged on the water baffle 2261, when the water storage bag 225 works specifically, when water flow in the water storage bag 225 is pushed out under the extrusion action of the outer pushing column 224, the water baffle 2261 is driven to be opened, the water flow is sprayed out, when the outer pushing column 224 stops extruding, the water baffle 2261 rebounds, the waterproof gasket blocks the water outlet of the flow distribution block 226, and the water baffle is attached to the flow distribution block 226 through the magnet ring, so that the phenomenon of water source waste is avoided.
The ventilation operation process of the mining roadway of the mine hole specifically comprises the following steps:
s1, equipment installation: manually installing the underground mine hole mining roadway ventilation equipment inside soil, and communicating the mine hole with the ground surface through the underground mine hole mining roadway ventilation equipment to form a passage, so as to finish installation operation;
s2, air exchange operation: the first motor starts to work, then drives the fan sheet sleeve 121 and the sliding rod sleeve 123 to move synchronously, drives the exhaust fan sheet 122 to rotate when the fan sheet sleeve 121 rotates, and drives the cleaning sleeve 125 and the exhaust fan sheet 122 to move synchronously due to the synchronous movement of the fan sheet sleeve 121 and the sliding rod sleeve 123, and then drives the cleaning sleeve 125 to wipe the surface of the exhaust fan sheet 122 through the centrifugal force during rotation, so that the phenomenon that the surface of the exhaust fan sheet 122 is accumulated with dust is avoided, the exhaust ventilation effect is influenced, and meanwhile, the ventilation operation is completed through the rotation of the exhaust fan sheet 122;
s3, equipment cleaning: manually rotating the lifting rod 21 to drive the feeding block 221 to move so as to push the traveling rod 222 and further drive the extrusion block 223 to push the outward pushing column 224, pushing a water source in the water storage bag 225 to be sprayed out along the shunting block 226 through the operation of the outward pushing column 224, so as to achieve the purpose of wetting dust on the dust collecting net 25, manually detaching the striker plate 13, manually pulling the lifting rod 21 so as to pull out the dust collecting net 25, and manually replacing the dust collecting net 25, so as to finish the cleaning operation of the ventilation equipment of the underground mine cavity mining roadway;
s4, repeating the operation: repeating steps S1 to S3, and continuously performing ventilation repetition work inside the mine hole.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a mine cavern exploitation tunnel ventilation operation technology, mainly by the cooperation of an underground mine cavern exploitation tunnel ventilation equipment and accomplish, underground mine cavern exploitation tunnel ventilation equipment includes support external member (1) and retrieves external member (2), its characterized in that: support external member (1) and install inside soil, support internal member (1) inside be provided with and retrieve external member (2), wherein:
the supporting sleeve component (1) comprises a vent pipe (11), grid plates (12), baffle plates (13), connecting plates (14), a reinforcing ring sleeve (15), a jacking frame (16), connecting rods (17), a pressure side-shifting plate (18) and a guide sliding block (19), wherein sliding grooves A are uniformly formed in the inner wall of the vent pipe (11), the grid plates (12) are arranged on the lower end face of the vent pipe (11) in a bolt connection mode, the baffle plates (13) are arranged on the upper end face of the vent pipe (11) in a bolt connection mode, threaded through holes A are formed in the baffle plates (13), the connecting plates (14) are symmetrically arranged on the outer wall of the vent pipe (11) in a welding mode, the number of the connecting plates (14) is two, the connecting plates (14) are of a return structure, the reinforcing ring sleeve (15) is uniformly arranged on the inner side of the connecting plates (14), and the reinforcing ring sleeve (15) is fixedly arranged on the vent pipe (11), jacking frames (16) are uniformly arranged on the side wall of the reinforcing ring sleeve (15) along the circumferential direction of the side wall in a sliding connection mode, the number of the jacking frames (16) is four, the jacking frames (16) are uniformly arranged on connecting rods (17), the connecting rods (17) are arranged on connecting plates (14) in a welding mode, the jacking frames (16) are abutted against pressure-shifting side plates (18), the pressure-shifting side plates (18) are arranged on guide sliders (19) in a sliding connection mode, and the guide sliders (19) are fixedly arranged on the air pipes (11);
the grid plate (12) is provided with a sunken groove, a first motor is installed inside the sunken groove, an output shaft of the first motor is provided with a fan sheet sleeve (121) in a welding mode, exhaust fan sheets (122) are uniformly arranged on the fan sheet sleeve (121) along the circumferential direction of the fan sheet sleeve, the number of the exhaust fan sheets (122) is four, a sliding rod sleeve (123) is installed on the fan sheet sleeve (121) in a welding mode, sliding rods (124) are installed inside the sliding rod sleeve (123) in a sliding connection mode, the number of the sliding rods (124) is two, the sliding rods (124) are arranged in a staggered mode, cleaning sleeves (125) are symmetrically installed on the sliding rods (124) in a welding mode, and the cleaning sleeves (125) wrap the surfaces of the exhaust fan sheets (122);
the recycling kit (2) comprises a lifting rod (21), connecting seats (22), rotating sleeves (23), rotating slide rods (24) and dust collecting nets (25), wherein the lifting rod (21) is installed on the material baffle plate (13) in a threaded connection mode, the connecting seats (22) are installed on the lifting rod (21), the rotating sleeves (23) are evenly installed on the connecting seats (22) in a welding mode, the rotating slide rods (24) are evenly installed on the rotating sleeves (23) in a rotating connection mode, the number of the rotating slide rods (24) is four, the rotating slide rods (24) are installed on sliding chutes A in the inner wall of the vent pipe (11) in a sliding connection mode, and the dust collecting nets (25) are installed on the rotating slide rods (24) between adjacent rotating slide rods;
the water storage device is characterized in that the connecting seat (22) comprises a feeding block (221), an action rod (222), an extrusion block (223), an outward pushing column (224), a water storage bag (225) and a flow dividing block (226), the feeding block (221) is installed on the inner wall of the connecting seat (22) in a sliding connection mode, the action rod (222) is installed on the feeding block (221), the extrusion block (223) is evenly installed on the action rod (222) in a welding mode, the outward pushing column (224) abuts against the outer side of the extrusion block (223), the water storage bag (225) is arranged on the outer side of the outward pushing column (224), and the flow dividing block (226) is connected onto the water storage bag (225);
the ventilation operation process of the mining roadway of the mine hole specifically comprises the following steps:
s1, equipment installation: manually installing the underground mine hole mining roadway ventilation equipment inside soil, and communicating the mine hole with the ground surface through the underground mine hole mining roadway ventilation equipment to form a passage, so as to finish installation operation;
s2, air exchange operation: the first motor starts to work, then the fan sheet sleeve (121) and the sliding rod sleeve (123) are driven to synchronously move, the exhaust fan sheet (122) is driven to rotate when the fan sheet sleeve (121) rotates, the fan sheet sleeve (121) and the sliding rod sleeve (123) synchronously move, then the cleaning sleeve (125) and the exhaust fan sheet (122) synchronously move, and then the cleaning sleeve (125) is driven to wipe the surface of the exhaust fan sheet (122) through the centrifugal force effect during rotation, so that the phenomenon that the surface of the exhaust fan sheet (122) is accumulated with dust is avoided, the exhaust ventilation effect is influenced, and meanwhile, the ventilation operation is completed through the rotation of the exhaust fan sheet (122);
s3, equipment cleaning: manually rotating the lifting rod (21) to drive the feeding block (221) to move, so as to push the traveling rod (222), further drive the extrusion block (223) to push the outward pushing column (224), and push a water source in the water storage bag (225) to be sprayed out along the shunting block (226) through the work of the outward pushing column (224), so as to achieve the purpose of wetting dust on the dust collecting net (25), then manually detaching the striker plate (13), manually pulling the lifting rod (21) to pull out the dust collecting net (25), and manually replacing the dust collecting net (25), thereby completing the cleaning operation of the underground mine hole mining roadway ventilation equipment;
s4, repeating the operation: repeating steps S1 to S3, and continuously performing ventilation repetition work inside the mine hole.
2. The ventilation operation process of the mining tunnel of the mine tunnel according to claim 1, characterized in that: jacking frame (16) are including central swivel (161), jacking rod (162), live-rollers (163) and slide connecting rod (164), install on connecting rod (17) through the welded mode central swivel (161), jacking rod (162) are installed through the mode symmetry of rotating the connection on central swivel (161), live-rollers (163) are installed through the mode of bearing connection on jacking rod (162) lower terminal surface, slide connecting rod (164) are installed through the welded mode symmetry in live-rollers (163) outside, slide connecting rod (164) are installed on strengthening ring cover (15) through sliding connection's mode, jacking rod (162) upper end is supported and is leaned on the lower terminal surface that moves sideboard (18), the parcel has the rubber sleeve on jacking rod (162) up end, be provided with reset spring between jacking rod (162).
3. The ventilation operation process of the mining tunnel of the mine tunnel according to claim 1, characterized in that: the guide sliding block (19) is of an L-shaped structure, stress baffles (191) are uniformly arranged on the guide sliding block (19) in a welding mode, and the length of the stress baffles (191) on the surface of the guide sliding block (19) is gradually reduced from top to bottom.
4. The ventilation operation process of the mining tunnel of the mine tunnel according to claim 1, characterized in that: the water baffle (2261) is installed at the outlet of the shunting block (226) in a rotating connection mode, a waterproof gasket (2262) which is matched with the outlet of the shunting block (226) for use is arranged on the water baffle (2261), and a magnet ring is arranged on the water baffle (2261).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010443573.7A CN111577366B (en) | 2020-05-22 | 2020-05-22 | Ventilation operation process for mining roadway of mine cave |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010443573.7A CN111577366B (en) | 2020-05-22 | 2020-05-22 | Ventilation operation process for mining roadway of mine cave |
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| CN111577366B true CN111577366B (en) | 2021-11-26 |
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|---|---|---|---|---|
| WO2016115605A1 (en) * | 2015-01-23 | 2016-07-28 | Ianni Industries Pty Limited | Underground ventilation apparatus and method |
| CN206220988U (en) * | 2016-12-04 | 2017-06-06 | 傅寰宇 | A kind of mine down-hole automatic ventilation control device |
| CN107288674A (en) * | 2017-07-11 | 2017-10-24 | 宁波智正伟盈信息科技有限公司 | A kind of air cleaning ventilation equipment in ore deposit hole |
| CN206845214U (en) * | 2017-05-21 | 2018-01-05 | 无锡市翱宇特新科技发展有限公司 | A kind of constructing tunnel ventilation duct |
| CN207177949U (en) * | 2017-07-28 | 2018-04-03 | 固岩科技发展有限公司 | A kind of mute type ventilating system in ore deposit hole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001272363B2 (en) * | 2000-07-07 | 2006-01-05 | Danfoss A/S | A ventilating device |
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2020
- 2020-05-22 CN CN202010443573.7A patent/CN111577366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115605A1 (en) * | 2015-01-23 | 2016-07-28 | Ianni Industries Pty Limited | Underground ventilation apparatus and method |
| CN206220988U (en) * | 2016-12-04 | 2017-06-06 | 傅寰宇 | A kind of mine down-hole automatic ventilation control device |
| CN206845214U (en) * | 2017-05-21 | 2018-01-05 | 无锡市翱宇特新科技发展有限公司 | A kind of constructing tunnel ventilation duct |
| CN107288674A (en) * | 2017-07-11 | 2017-10-24 | 宁波智正伟盈信息科技有限公司 | A kind of air cleaning ventilation equipment in ore deposit hole |
| CN207177949U (en) * | 2017-07-28 | 2018-04-03 | 固岩科技发展有限公司 | A kind of mute type ventilating system in ore deposit hole |
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Effective date of registration: 20211111 Address after: 747000 Laodou village, kajiadao Township, Hezuo City, Gannan Tibetan Autonomous Prefecture, Gansu Province Applicant after: Gansu Chenzhou Mineral Development Co., Ltd Address before: 410000 Huizhi technology incubator, No. 27, Wenxuan Road, high tech Development Zone, Changsha, Hunan Applicant before: Yang Wenjing |
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