CN109162746A - A kind of cold area's rock tunnel construction acceleration air flowing dust exhaust apparatus - Google Patents
A kind of cold area's rock tunnel construction acceleration air flowing dust exhaust apparatus Download PDFInfo
- Publication number
- CN109162746A CN109162746A CN201811179442.1A CN201811179442A CN109162746A CN 109162746 A CN109162746 A CN 109162746A CN 201811179442 A CN201811179442 A CN 201811179442A CN 109162746 A CN109162746 A CN 109162746A
- Authority
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- China
- Prior art keywords
- host
- air
- rock tunnel
- unidirectional
- reaction chamber
- 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
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 230000001133 acceleration Effects 0.000 title claims abstract description 29
- 239000011435 rock Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000005065 mining Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 34
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 17
- 239000011964 heteropoly acid Substances 0.000 claims description 11
- 238000009527 percussion Methods 0.000 claims description 11
- 239000008236 heating water Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 26
- 239000000377 silicon dioxide Substances 0.000 abstract description 13
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 7
- 230000036541 health Effects 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 3
- 229940005657 pyrophosphoric acid Drugs 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/50—Inorganic acids
- B01D2251/512—Phosphoric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/55—Compounds of silicon, phosphorus, germanium or arsenic
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)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a kind of cold area's rock tunnel construction acceleration air to flow dust exhaust apparatus, its structure includes suction inlet, accelerate air circulation host, movable pulley, vacuum cleaner, water tank, suction inlet is embedded in acceleration air circulation host front surface middle-end, air circulation host lower end is accelerated to be equipped with movable pulley, air circulation host is accelerated to be integrated with vacuum cleaner, water tank is installed above vacuum cleaner, it is slided by two circulation devices, air and external air inside cold area's rock tunnel is accelerated to circulate, mention High-cold regions rock tunnel internal temperature, ensure that dust can effectively be sucked by dust exhaust apparatus；It is acquired in air by lower mining collecting mechanism and contains free silicon dioxide, and free silicon dioxide is reacted by reaction chamber, generate more heteroacid, more heteroacid are a kind of multifunctional novel catalyst, improve use value, effectively silica can also be avoided not sucked by construction personnel, ensure the health of construction personnel.
Description
Technical field
The present invention relates to constructing tunnel apparatus fields, flow dust exhaust apparatus particularly with regard to acceleration air.
Background technique
During carrying out cold area's rock tunnel explosion, many dust are had, at this moment need to use dust exhaust apparatus pair
Dust is handled, and current constructing tunnel is suffered from the drawback that with dust exhaust apparatus
1, area's rock tunnel is trembled with fear during carrying out explosion, because the cold long-term dissipated heat of area's rock interior, causes tunnel
Than extraneous bottom, the dust of tunnel internal frost heave occurs for road internal temperature, and dust exhaust apparatus is difficult to suck in dust.
2, containing free silicon dioxide in rock, free silicon dioxide can not be further processed in dust exhaust apparatus,
The dust of free silicon dioxide can be sucked by construction personnel after dust suction, and construction personnel is caused to cause silicosis, endanger constructor
The health of member.
Summary of the invention
The present invention realizes that technical solution used by technical purpose is: a kind of cold area's rock tunnel construction acceleration air
Dust exhaust apparatus is flowed, structure includes suction inlet, accelerates air circulation host, movable pulley, vacuum cleaner, water tank, the suction inlet
Embedded in air circulation host front surface middle-end is accelerated, the acceleration air circulation host lower end is equipped with movable pulley, and the acceleration is empty
Air-flow leads to host and is integrated with vacuum cleaner, is equipped with water tank, the acceleration air circulation host above the vacuum cleaner
Including host housing, circulation device, percussion vibration acceleration mechanism, lower mining collecting mechanism, reaction chamber, phosphoric acid addition case, heating water tank,
Heteropoly acid collecting box, gas collection case, set that there are two device, the circulation device and the vacuum cleaner phases of circulating inside the host housing altogether
Connection, the percussion vibration acceleration mechanism set there are four altogether and are fixedly mounted on host housing inner upper end, the lower mining
Collecting mechanism is connected with suction inlet, and the lower mining collecting mechanism is fixedly mounted on middle-end inside host housing, the lower mining collection
Mechanism bottom end is connected with reaction chamber top, and the reaction chamber is connected with phosphoric acid addition case, and the heating water tank is fixedly mounted
In reaction chamber bottom end, the heteropoly acid collecting box is connected with reaction chamber, the gas collection case set altogether there are two and with it is anti-
Case top is answered to be connected, the liquid inside reaction chamber is phosphoric acid, and phosphoric acid dehydration becomes burnt phosphorus when being heated to K~K by heating water tank
Acid.
Further, the circulation device includes circulation device shell, sliding polished rod, clamping rings, unidirectional hinge, unidirectional opening and closing
Plate, the sliding polished rod set that there are two and through circulation device shell upper and lower ends altogether, and the sliding polished rod is fixedly mounted on
Inside host housing, the clamping rings is fixedly mounted on circulation device interior of shell, and the unidirectional hinge is equipped with 12 simultaneously altogether
And uniform welding, on clamping rings, the unidirectional opening-closing plate is hinged by unidirectional hinge with clamping rings, two sliding light
Bar forms a closed flowing space, and circulation device shell is in air inlet mouth width, and the narrow structure in gas outlet can be effectively by hot gas
It discharges into, cold air discharge.
Further, the percussion vibration acceleration mechanism includes bellows, rattle balls, connection swing rod, limits articulated slab,
The bellows top is fixedly mounted on inside host housing, and the bellows bottom end is fixed with rattle balls, described to strike
Batting is fixedly mounted on connection swing rod head end, and the connection swing rod end is hinged with limit articulated slab, the limit articulated slab
It is fixedly welded inside host housing, the rattle balls are set to sliding polished rod upper and lower ends, and limit articulated slab middle-end is equipped with semi-ring
Connected in star plays the role of limit to the swing of connection swing rod by semi-ring connected in star.
Further, the lower mining collecting mechanism includes dust suction connecting tube, collection plate, lower immersed tube, unidirectional torque spring, prevents
Adverse current baffle, the dust suction connecting tube are connected with suction inlet, and middle-end is equipped with collection plate at the top of the dust suction connecting tube, described to adopt
Collect plate to be located at right above lower immersed tube, the lower immersed tube is located at dust suction connecting tube bottom middle-end, and sinking tube bottom end is equipped with unidirectional
Torque spring, the unidirectional torque spring are flexibly connected with counterflow-preventing baffle.
The beneficial effects of the present invention are: it is slided by two circulation devices, accelerates the sky inside cold area's rock tunnel
Gas circulates with external air, mentions High-cold regions rock tunnel internal temperature, so that the dust solution inside cold area's rock tunnel
Freeze, it is ensured that dust can effectively be sucked by dust exhaust apparatus；Dust is sucked by suction inlet simultaneously, passes through lower mining collecting mechanism
Contain free silicon dioxide in acquisition air, and free silicon dioxide is reacted by reaction chamber, generate more heteroacid, leads to
It crosses heteropoly acid collecting box to be collected, more heteroacid are a kind of multifunctional novel catalyst, improve use value, can also be had
Effect avoids silica from not sucked by construction personnel, has ensured the health of construction personnel.
Detailed description of the invention
Fig. 1 is a kind of cold area's rock tunnel construction structural schematic diagram for accelerating air to flow dust exhaust apparatus of the present invention.
Fig. 2 is a kind of lateral sectional view for accelerating air circulation host of the present invention.
Fig. 3 is a kind of lateral sectional view for the device that circulates of the present invention.
Fig. 4 is a kind of working state structure figure for the device that circulates of the present invention.
Fig. 5 is a kind of partial cross-sectional front view for the device that circulates of the present invention.
Fig. 6 is a kind of structural schematic diagram of percussion vibration acceleration mechanism of the present invention.
Fig. 7 is a kind of partial structural diagram of lower mining collecting mechanism of the present invention.
In figure: suction inlet -1 accelerates air circulation host -2, movable pulley -3, vacuum cleaner -4, water tank -5, host housing -
21, circulate device -22, percussion vibration acceleration mechanism -23, lower mining collecting mechanism -24, reaction chamber -25, phosphoric acid addition case -26, heating
Water tank -27, heteropoly acid collecting box -28, gas collection case -29, circulation device shell -221, sliding polished rod -222, clamping rings -
223, unidirectional hinge -224, unidirectional opening-closing plate -225, bellows -231, rattle balls -232, connection swing rod -233, limit are hinged
Plate -234, dust suction connecting tube -241, collection plate -242, lower immersed tube -243, unidirectional torque spring -244, counterflow-preventing baffle -245.
Specific embodiment
Embodiment
Fig. 1-Fig. 7 is please referred to, a kind of cold area's rock tunnel construction acceleration air of the present invention flows dust exhaust apparatus, structure
Including suction inlet 1, accelerate air circulation host 2, movable pulley 3, vacuum cleaner 4, water tank 5, the suction inlet 1 is embedded in acceleration air stream
Logical 2 front surface middle-end of host, 2 lower end of acceleration air circulation host are equipped with movable pulley 3, the acceleration air circulation host 2
It is integrated with vacuum cleaner 4, water tank 5 is installed above the vacuum cleaner 4, the acceleration air circulation host 2 includes master
Machine shell 21, percussion vibration acceleration mechanism 23, lower mining collecting mechanism 24, reaction chamber 25, phosphoric acid addition case 26, adds circulation device 22
Boiler 27, heteropoly acid collecting box 28, gas collection case 29,21 inside of the host housing set that there are two the device 22 that circulates, institutes altogether
It states circulation device 22 to be connected with vacuum cleaner 4, the percussion vibration acceleration mechanism 23 sets there are four altogether and is fixedly mounted on host
21 inner upper end of shell, the lower mining collecting mechanism 24 are connected with suction inlet 1, and the lower mining collecting mechanism 24 is fixedly mounted on
21 inside middle-end of host housing, lower 24 bottom end of mining collecting mechanism are connected with 25 top of reaction chamber, the reaction chamber 25 with
Phosphoric acid addition case 26 is connected, and the heating water tank 27 is fixedly mounted on 25 bottom end of reaction chamber, the heteropoly acid collecting box 28 with
Reaction chamber 25 is connected, and the gas collection case 29 sets there are two altogether and is connected with 25 top of reaction chamber, in reaction chamber 25
The liquid in portion is phosphoric acid, and phosphoric acid dehydration becomes pyrophosphoric acid when being heated to 473K~573K by heating water tank 27.
Further, the circulation device 22 includes circulation device shell 221, sliding polished rod 222, clamping rings 223, unidirectional hinge
Chain 224, unidirectional opening-closing plate 225, the sliding polished rod 222 set altogether there are two and through circulation 221 upper and lower ends of device shell,
The sliding polished rod 222 is fixedly mounted on inside host housing 21, and the clamping rings 223 is fixedly mounted on circulation device shell
Inside 221, the unidirectional hinge 224 is equipped with 12 and uniform welding on clamping rings 223 altogether, the unidirectional opening-closing plate
225 are hinged by unidirectional hinge 224 with clamping rings 223, and two sliding polished rods 222 form a closed flowing space,
The device shell 221 that circulates is in air inlet mouth width, and the narrow structure in gas outlet can effectively discharge into hot gas, cold air discharge.
Further, the percussion vibration acceleration mechanism 23 include bellows 231, rattle balls 232, connection swing rod 233,
Articulated slab 234 is limited, 231 top of bellows is fixedly mounted on inside host housing 21,231 bottom end of bellows
Rattle balls 232 are fixed with, the rattle balls 232 are fixedly mounted on connection 233 head end of swing rod, 233 end of connection swing rod
It is hinged with limit articulated slab 234, the limit articulated slab 234 is fixedly welded inside host housing 21, the rattle balls 232
Set on sliding 222 upper and lower ends of polished rod, limit 234 middle-end of articulated slab is equipped with semi-ring connected in star, by semi-ring connected in star to connection
Limit is played the role of in the swing of swing rod 233.
Further, the lower mining collecting mechanism 24 include dust suction connecting tube 241, it is collection plate 242, lower immersed tube 243, unidirectional
Torque spring 244, counterflow-preventing baffle 245, the dust suction connecting tube 241 are connected with suction inlet 1, the dust suction connecting tube 241
Top middle-end is equipped with collection plate 242, and the collection plate 242 is located at right above lower immersed tube 243, and the lower immersed tube 243 is located at dust suction
241 bottom middle-end of connecting tube, lower 243 bottom end of immersed tube are equipped with unidirectional torque spring 244, the unidirectional torque spring 244 with
Counterflow-preventing baffle 245 is flexibly connected.
Referring to fig. 2, phosphoric acid addition case 26 and heteropoly acid collecting box 28 work simultaneously, and it is timely to add case 26 by phosphoric acid
The phosphoric acid inside reaction chamber 25 is supplemented, the more heteroacid of reaction product are discharged to heteropoly acid collecting box 28 in time, it is ensured that in the process of dust suction
In there is enough phosphoric acid to be reacted with silica.
Referring to fig. 4, two 22 installation directions of circulation device are on the contrary, the cooperation for passing through unidirectional hinge 224 and unidirectional opening-closing plate 225
It using, during the device shell 221 that circulates carries out mobile compression, the opening and closing of two opposite opening-closing plates 225 is contrary, and one
A to discharge into hot gas, one cold air is discharged, and quickly proposes the temperature inside the rock tunnel of High-cold regions.
Referring to Fig. 5, bellows 231 is in fold shape structure, can be very good free extension, drives sphere rattle balls 232
Closed air passing space tap and generates vibration, the speed of air circulation can be improved.
Referring to Fig. 6, collection plate 242 is mounted on right above lower immersed tube 243 in 60 °, can effectively be carried out silica
Stop, silica acquisition is entered inside lower immersed tube 243, lower immersed tube 243 structure with a narrow upper and lower width prevents silica
It backflows.
Usage mode of the present invention and effect: air circulation host 2 will be accelerated to move into cold area's rock tunnel by movable pulley 3
Inside road, the temperature inside area's rock tunnel of at this time trembling with fear is also relatively low, and dust can there is a situation where frost heaves, pass through circulation first
Device shell 221 is moved in sliding polished rod 222, and clamping rings 223 has been driven to be moved, and passes through unidirectional hinge 224 and list
To being used cooperatively for opening-closing plate 225, during carrying out mobile, unidirectional opening-closing plate 225 is unidirectionally opened and closed, and is flowed by two
Logical 22 installation direction of device is on the contrary, operation is reversed on the contrary, can make a unidirectional opening-closing plate 225 that external hot gas is promoted Han Qu
Inside rock tunnel, the cold air inside cold area's rock tunnel is released outside by another unidirectional opening-closing plate 225, quickly mentions High-cold regions
Temperature inside rock tunnel has driven rattle balls 232 to closed sky by also passing through the automatic telescopic of bellows 231
Gas free air space, which tap, generates vibration, accelerates the flowing of air, rapidly improves the temperature inside cold area's rock tunnel,
So that dust thaws, can effectively be inhaled into；Then vacuum cleaner 4 is opened, is sucked dust by suction inlet 1, dust enters
To inside dust suction connecting tube 241, the sulfur dioxide inside dust is stopped by collection plate 242, and sulfur dioxide
Density ratio air is big, sinks, and enters inside lower immersed tube 243, passes through unidirectional torque spring 244 and counterflow-preventing baffle 245
Be used cooperatively, counterflow-preventing baffle 245 forms the unidirectionally state opened downwards, it is ensured that sulfur dioxide will not backflow, reaction chamber 25
Internal phosphoric acid is in the case where the heat of heating water tank 27 adds, and phosphoric acid dehydration becomes pyrophosphoric acid, and the gas generated in heating process is discharged into gas
Inside body collecting box 29, sulfur dioxide is then reacted with pyrophosphoric acid, and reaction product is more heteroacid, and more heteroacid are stored in heteropoly acid receipts
Inside header 28, more heteroacid are a kind of multifunctional novel catalyst, improve use value, can also effectively avoid dioxy
SiClx is not sucked by construction personnel, has ensured the health of construction personnel.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of cold area's rock tunnel construction is with accelerating air to flow dust exhaust apparatus, structure includes suction inlet (1), accelerates air
Circulation host (2), movable pulley (3), vacuum cleaner (4), water tank (5), the suction inlet (1) is embedded in acceleration air circulation host (2)
Front surface middle-end, the acceleration air circulation host (2) lower end are equipped with movable pulley (3), it is characterised in that:
The acceleration air circulation host (2) is integrated with vacuum cleaner (4), is equipped with water above the vacuum cleaner (4)
Case (5)；
The acceleration air circulation host (2) include host housing (21), circulation device (22), percussion vibration acceleration mechanism (23),
Lower mining collecting mechanism (24), reaction chamber (25), phosphoric acid add case (26), heating water tank (27), heteropoly acid collecting box (28), gas
Collecting box (29)；
It being set altogether inside the host housing (21) there are two circulating device (22), the circulation device (22) is connected with vacuum cleaner (4),
The percussion vibration acceleration mechanism (23) sets there are four altogether and is fixedly mounted on host housing (21) inner upper end, the lower row
Collecting mechanism (24) is connected with suction inlet (1), and it is internal that the lower mining collecting mechanism (24) is fixedly mounted on host housing (21)
Middle-end, lower mining collecting mechanism (24) bottom end are connected with reaction chamber (25) top, and the reaction chamber (25) and phosphoric acid add
Case (26) is connected, and the heating water tank (27) is fixedly mounted on reaction chamber (25) bottom end, the heteropoly acid collecting box (28) with
Reaction chamber (25) is connected, and the gas collection case (29) sets there are two altogether and is connected with reaction chamber (25) top.
2. a kind of cold area's rock tunnel construction according to claim 1 is with accelerating air to flow dust exhaust apparatus, feature exists
In: the circulation device (22) includes circulation device shell (221), sliding polished rod (222), clamping rings (223), unidirectional hinge
(224), unidirectional opening-closing plate (225), the sliding polished rod (222) set altogether there are two and through circulation device shell (221) on
Lower both ends, the sliding polished rod (222) are fixedly mounted on host housing (21) inside, and the clamping rings (223) is fixedly mounted
Internal in circulation device shell (221), the unidirectional hinge (224) is equipped with 12 and uniform welding in clamping rings altogether
(223) on, the unidirectional opening-closing plate (225) is hinged by unidirectional hinge (224) with clamping rings (223).
3. a kind of cold area's rock tunnel construction according to claim 1 is with accelerating air to flow dust exhaust apparatus, feature exists
In: the percussion vibration acceleration mechanism (23) includes bellows (231), rattle balls (232), connection swing rod (233), limit hinge
Fishplate bar (234), bellows (231) top are fixedly mounted on host housing (21) inside, bellows (231) bottom
End is fixed with rattle balls (232), and the rattle balls (232) are fixedly mounted on connection swing rod (233) head end, the connection swing rod
(233) end is hinged with limit articulated slab (234), and the limit articulated slab (234) is fixedly welded in host housing (21)
Portion, the rattle balls (232) are set to sliding polished rod (222) upper and lower ends.
4. a kind of cold area's rock tunnel construction according to claim 1 is with accelerating air to flow dust exhaust apparatus, feature exists
In: the lower mining collecting mechanism (24) includes dust suction connecting tube (241), collection plate (242), lower immersed tube (243), unidirectional torsion bullet
Spring (244), counterflow-preventing baffle (245), the dust suction connecting tube (241) are connected with suction inlet (1), the dust suction connecting tube
(241) top middle-end is equipped with collection plate (242), and the collection plate (242) is located at right above lower immersed tube (243), the lower immersed tube
(243) it is located at dust suction connecting tube (241) bottom middle-end, lower immersed tube (243) bottom end is equipped with unidirectional torque spring (244), institute
Unidirectional torque spring (244) is stated to be flexibly connected with counterflow-preventing baffle (245).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179442.1A CN109162746B (en) | 2018-10-10 | 2018-10-10 | Cold region rock tunnel construction is with dust extraction that flows with higher speed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179442.1A CN109162746B (en) | 2018-10-10 | 2018-10-10 | Cold region rock tunnel construction is with dust extraction that flows with higher speed air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109162746A true CN109162746A (en) | 2019-01-08 |
| CN109162746B CN109162746B (en) | 2020-04-17 |
Family
ID=64877675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811179442.1A Active CN109162746B (en) | 2018-10-10 | 2018-10-10 | Cold region rock tunnel construction is with dust extraction that flows with higher speed air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109162746B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696221A (en) * | 2020-12-28 | 2021-04-23 | 华北理工大学 | Well rescue drilling air pressurize ventilation equipment |
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| CN2921290Y (en) * | 2006-07-21 | 2007-07-11 | 中铁十七局集团有限公司 | Moving air curtain type tunnel smoke-dispelling and dust removing device |
| CN204182661U (en) * | 2014-09-29 | 2015-03-04 | 石家庄富邦冶金科技有限公司 | Ash system inhaled by a kind of tunnel cave carborundum tank |
| CN204247009U (en) * | 2014-10-31 | 2015-04-08 | 浙江浙大海元环境科技有限公司 | A kind of sticky dust capturing device |
| CN108087015A (en) * | 2018-01-15 | 2018-05-29 | 中国矿业大学(北京) | Prevent the foam preparation facilities and dedusting technique of Tunnel Blasting dust |
| CN108286800A (en) * | 2018-01-17 | 2018-07-17 | 刘占明 | A kind of cryogenic conditions constructing tunnel heating system |
-
2018
- 2018-10-10 CN CN201811179442.1A patent/CN109162746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921290Y (en) * | 2006-07-21 | 2007-07-11 | 中铁十七局集团有限公司 | Moving air curtain type tunnel smoke-dispelling and dust removing device |
| CN204182661U (en) * | 2014-09-29 | 2015-03-04 | 石家庄富邦冶金科技有限公司 | Ash system inhaled by a kind of tunnel cave carborundum tank |
| CN204247009U (en) * | 2014-10-31 | 2015-04-08 | 浙江浙大海元环境科技有限公司 | A kind of sticky dust capturing device |
| CN108087015A (en) * | 2018-01-15 | 2018-05-29 | 中国矿业大学(北京) | Prevent the foam preparation facilities and dedusting technique of Tunnel Blasting dust |
| CN108286800A (en) * | 2018-01-17 | 2018-07-17 | 刘占明 | A kind of cryogenic conditions constructing tunnel heating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696221A (en) * | 2020-12-28 | 2021-04-23 | 华北理工大学 | Well rescue drilling air pressurize ventilation equipment |
| CN112696221B (en) * | 2020-12-28 | 2023-02-14 | 华北理工大学 | Well rescue drilling air pressurize ventilation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109162746B (en) | 2020-04-17 |
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