CN105484770A - Full-pneumatic wet-type pulp shooting machine for mine - Google Patents
Full-pneumatic wet-type pulp shooting machine for mine Download PDFInfo
- Publication number
- CN105484770A CN105484770A CN201610025762.6A CN201610025762A CN105484770A CN 105484770 A CN105484770 A CN 105484770A CN 201610025762 A CN201610025762 A CN 201610025762A CN 105484770 A CN105484770 A CN 105484770A
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- Prior art keywords
- switch
- airduct
- air
- pneumatic
- auxiliary
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 40
- 238000005065 mining Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 14
- 210000003739 neck Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- 239000011797 cavity material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a full-pneumatic wet-type pulp shooting machine for a mine. According to the full-pneumatic wet-type pulp shooting machine, an air inlet switch and an air volume control valve are arranged at an air inlet end; the air volume control valve is provided with four outlets, wherein a first switch and an auxiliary air pipe are connected to the first outlet, a second switch and a pneumatic spring air pipe are connected to the second outlet, a third switch and a feeding air pipe are connected to the third outlet, and a fourth switch and a stirring air pipe are connected to the fourth outlet; an air-water separator, an atomized lubricator and a pneumatic motor are sequentially connected to an air outlet of the stirring air pipe; the feeding air pipe is connected to an air inlet of a U-shaped cavity shifting disc; the auxiliary air pipe extends forwards and is connected with an auxiliary-air-pipe air inlet joint; the pneumatic spring air pipe is connected with a pneumatic spring at the upper portion of a sealing friction plate. According to the full-pneumatic wet-type pulp shooting machine for the mine, as underground compressed air is used as power, no power source is used, working time is saved, and productivity benefits are increased; in addition, as the auxiliary air pipe is arranged, plugging can be effectively removed, and the delivering efficiency is improved; the full-pneumatic wet-type pulp shooting machine is simple in structure, good in stability, low in failure rate, small in investment and wide in practicability.
Description
Technical field
The present invention relates to a kind of pulp shooting machine of mine laneway strengthening supporting, especially a kind of mining Full pneumatic Wet-type patching machine.
Background technology
Gunite is one of Main Means of coal mine roadway strengthening supporting, and pulp shooting machine is the visual plant in gunite engineering; At present, domestic common pulp shooting machine sprays primarily of compress wind, and electric rotor stirs; Before the whitewashing of such pulp shooting machine, time is longer, and after whitewashing, recovery operation amount is large, and rebound degree is high, concrete strength is unstable; In addition, such pulp shooting machine pipeline plugging accident rate is high, even pipe explosion accident occurs, directly threatens the personal safety of site operation personnel, be unfavorable for Safety of Coal Mine Production.
Summary of the invention
High in order to solve existing pulp shooting machine fault rate, waste time and energy, the problems such as concrete strength is unstable, the invention provides a kind of mining Full pneumatic Wet-type patching machine, this pulp shooting machine structure is simple, easy to operate, dust pollution is little, sprays rebound degree low, and concrete strength is stablized, small investment, has practicality widely.
The technical solution adopted for the present invention to solve the technical problems is: a kind of mining Full pneumatic Wet-type patching machine, comprise: air intake switch, volume control damper, base, air motor, reducing gear, U-shaped chamber material toggling dish, seal friction plate, auxiliary airduct air intake joint, water supply connector, waist-drum-shaped shower nozzle, water inlet switch, spray sebific duct, swan neck, plectrum, pneumatic spring, rotating shaft, feed opening, back taper hopper, sound absorber, oil sprayer, steam-water separator, auxiliary airduct, pneumatic spring airduct, feeding airduct, stir airduct, switch I, switch II, switch III, switch IV, this is mining, and Full pneumatic Wet-type patching machine has a flat base, and the top of flat base is provided with back taper hopper, and the bottom of back taper hopper is provided with U-shaped chamber material toggling dish, and the side of back taper hopper and material toggling dish junction, U-shaped chamber is provided with feed opening, U-shaped chamber material toggling dish opposite side discharge outlet, is extended by seal friction plate order and is connected with swan neck, injection sebific duct and waist-drum-shaped shower nozzle, and waist-drum-shaped shower nozzle is used for outside sprayed mortar tide material, spray on sebific duct and be provided with auxiliary airduct air intake joint, auxiliary airduct air intake joint is for removing the putty sprayed in sebific duct, waist-drum-shaped shower nozzle is mounted with water supply connector and water inlet switch, it is for adding water, is beneficial to jetting cement oar more smoothly, base bottom is provided with reducing gear, and reducing gear one end is connected with air motor, and the reducing gear other end is connected with rotating shaft, the power that air motor provides can drive the rotation of reducing gear and rotating shaft, rotating shaft is connected with U-shaped chamber material toggling dish through base, and drives U-shaped chamber to dial rotation of disc, rotating shaft upper weld has plectrum, and plectrum is expected for the concrete tide stirred in back taper hopper and assists blanking, air motor is provided with sound absorber, the noise that sound absorber produces for eliminating air motor,
In sum, this mining Full pneumatic Wet-type patching machine is provided with air intake switch and volume control damper at air intake; Volume control damper is provided with four outlets, and four export correspondence respectively and to be linked in sequence switch I and auxiliary airduct, switch II and pneumatic spring airduct, switch III and feeding airduct, switch IV with stir airduct; Stir the air outlet of airduct to be linked in sequence steam-water separator, oil sprayer and air motor, stir airduct provides rotation blast to air motor, make it drive the rotation of reducing gear and rotating shaft; Feeding airduct is connected with U-shaped chamber material toggling dish air inlet port, for carrying the concrete tide material in the material toggling dish of U-shaped chamber; Auxiliary airduct extends forward and is connected with auxiliary airduct air intake joint, and the auxiliary blast that auxiliary airduct air intake connector assists airduct to provide can remove the putty sprayed in sebific duct; Pneumatic spring airduct is connected with the pneumatic spring on seal friction plate top, and the elastic force of pneumatic spring makes seal friction plate closely be connected with U-shaped chamber material toggling dish, prevents from running the phenomenon generation that wind runs material.
the course of work of this pulp shooting machine:first connecting downhole compression wind regime, opens air intake switch, opens switch I, closing switch II, switch III and switch IV, and whether observe waist-drum-shaped shower nozzle place has wind to go out; Whether closing switch I, opens switch II, observe pneumatic spring 15 and normally work; Closing switch II, opens switch III, and whether observe waist-drum-shaped shower nozzle place has wind to go out; Closing switch III, opens switch IV, observes rotating shaft and die cavity material toggling dish whether normal rotation; If there is exception, illustrate that each airduct is obstructed, must clear up in time; After determining that each airduct is unimpeded, close all switches.Slowly open air intake switch and switch II, pneumatic spring press seal friction plate; Open switch IV, U-shaped chamber material toggling dish and axis of rotation; Pour the concrete be stirred tide material into back taper hopper, open switch III and water inlet switch, carry out concrete examination spray; Adjust each switch open degree, until injection hand is thought meet eject request; When there is pipeline plugging accident, can turn down or closing switch IV, opening switch I also tunes up switch III, makes the concrete tide material ejection in injection sebific duct.
beneficial effect:the feeding of this is mining Full pneumatic Wet-type patching machine and stir and all adopt down-holes compress wind as power, does not use power supply, greatly reduces the recovery operation after preparation and whitewashing before whitewashing, saves the working time, improve productivity effect; This is mining Full pneumatic Wet-type patching machine adopts waist-drum-shaped shower nozzle to make water and concrete tide material Homogeneous phase mixing, improves whitewashing quality, is conducive to realizing dust-proofly falling bullet; Pneumatic spring press seal friction plate, ensure that the good contact of seal friction plate and body, reduces the race wind caused because of the wearing and tearing of seal friction plate and runs material phenomenon, reduce the dust concentration near body; Each airduct arranges switch respectively, can regulate each airduct wind supply quantity in time, reduces pipeline plugging accident and occurs, improve gunite work efficiency; Meanwhile, this is mining, and Full pneumatic Wet-type patching machine is not only provided with auxiliary pressure ventilation pipe, can effectively except stifled, and improve transfer efficiency, and its structure is simple, good stability, failure rate is low, small investment, has practicality widely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is colliery of the present invention Full pneumatic Wet-type patching machine structural representation.
Fig. 2 is U-shaped chamber material toggling dish structural principle.
Fig. 3 is U-shaped chamber material toggling dish top view.
1. air intake switches in figure, 2. volume control damper, 3. base, 4. air motor, 5. reducing gear, 6.U die cavity material toggling dish, 7. seal friction plate, 8. auxiliary pressure ventilation pipe air intake joint, 9. water supply connector, 10. waist-drum-shaped shower nozzle, 11. water inlet switchs, 12. spray sebific duct, 13. swan necks, 14. plectrums, 15. pneumatic springs, 16. rotating shafts, 17. feed openings, 18. back taper hoppers, 19. sound absorbers, 20. oil sprayers, 21. steam-water separators, 22. auxiliary airducts, 23. pneumatic spring airducts, 24. feeding airducts, 25. stir airduct, 26. switches I, 27. switches II, 28. switches III, 29. switches IV.
Detailed description of the invention
In Fig. 1, a kind of colliery Full pneumatic Wet-type patching machine, comprise: air intake switch 1, volume control damper 2, base 3, air motor 4, reducing gear 5, U-shaped chamber material toggling dish 6, seal friction plate 7, auxiliary airduct air intake joint 8, water supply connector 9, waist-drum-shaped shower nozzle 10, water inlet switch 11, spray sebific duct 12, swan neck 13, plectrum 14, pneumatic spring 15, rotating shaft 16, feed opening 17, back taper hopper 18, sound absorber 19, oil sprayer 20, steam-water separator 21, auxiliary airduct 22, pneumatic spring airduct 23, feeding airduct 24, stir airduct 25, switch I 26, switch II 27, switch III 28, switch IV 29, this is mining, and Full pneumatic Wet-type patching machine has a flat base 3, the top of flat base 3 is provided with back taper hopper 18, the bottom of back taper hopper 18 is provided with U-shaped chamber material toggling dish 6, and back taper hopper 18 is provided with feed opening 17 with the side of material toggling dish 6 junction, U-shaped chamber, U-shaped chamber material toggling dish 6 opposite side discharge outlet, is extended by seal friction plate 7 order and is connected with swan neck 13, injection sebific duct 12 and waist-drum-shaped shower nozzle 10, and waist-drum-shaped shower nozzle 10 is for outside sprayed mortar tide material, spray on sebific duct 12 and be provided with auxiliary airduct air intake joint 8, auxiliary airduct air intake joint 8 is for removing the putty sprayed in sebific duct 12, waist-drum-shaped shower nozzle 10 is mounted with water supply connector 9 and water inlet switch 11, it is for adding water, is beneficial to jetting cement oar more smoothly, base 3 bottom is provided with reducing gear 5, and reducing gear 5 one end is connected with air motor 4, and reducing gear 5 other end is connected with rotating shaft 16, the power that air motor 4 provides can drive the rotation of reducing gear 5 and rotating shaft 16, rotating shaft 16 is connected with U-shaped chamber material toggling dish 6 through base 3, and drives U-shaped chamber material toggling dish 6 to rotate, rotating shaft 16 upper weld has plectrum 14, and plectrum 14 is expected for the concrete tide stirred in back taper hopper 18 and assists blanking, air motor 4 is provided with sound absorber 19, the noise that sound absorber 19 produces for eliminating air motor 4,
In sum, this mining Full pneumatic Wet-type patching machine is provided with air intake switch 1 and volume control damper 2 at air intake; Volume control damper 2 is provided with four outlets, and four export correspondence respectively and to be linked in sequence switch I 26 and auxiliary airduct 22, switch II 27 and pneumatic spring airduct 23, switch III 28 and feeding airduct 24, switch IV 29 with stir airduct 25; Stir the air outlet of airduct 25 to be linked in sequence steam-water separator 21, oil sprayer 20 and air motor 4, stir airduct 25 provides rotation blast to air motor 4, make it drive the rotation of reducing gear 5 and rotating shaft 16; Feeding airduct 24 is connected with U-shaped chamber material toggling dish 6 air inlet port, for carrying the concrete tide material in U-shaped chamber material toggling dish 6; Assist airduct 22 to extend forward and be connected with auxiliary airduct air intake joint 8, the auxiliary blast that auxiliary airduct air intake joint 8 utilizes auxiliary airduct 22 to provide can remove the putty sprayed in sebific duct 12; Pneumatic spring airduct 23 is connected with the pneumatic spring 15 on seal friction plate 7 top, and the elastic force of pneumatic spring 15 makes seal friction plate 7 closely be connected with U-shaped chamber material toggling dish 6, prevents from running the phenomenon generation that wind runs material.
the course of work of this pulp shooting machine:first connecting downhole compression wind regime, opens air intake switch 1, opens switch I 26, closing switch II 27, switch III 28 and switch IV 29, and whether observe waist-drum-shaped shower nozzle 10 place has wind to go out; Whether closing switch I 26, opens switch II 27, observe pneumatic spring 15 and normally work; Closing switch II 27, opens switch III 28, and whether observe waist-drum-shaped shower nozzle 10 place has wind to go out; Closing switch III 28, opens switch IV 29, observes rotating shaft 16 and U-shaped chamber material toggling dish 6 whether normal rotation; If there is exception, illustrate that each airduct is obstructed, must clear up in time; After determining that each airduct is unimpeded, close all switches.Slowly open air intake switch 1 and switch II 27, pneumatic spring 15 press seal friction plate 7; Open switch IV 29, U-shaped chamber material toggling dish 6 and rotating shaft 16 are rotated; Pour the concrete be stirred tide material into back taper hopper 18, open switch III 28 and water inlet switch 11, carry out concrete examination spray; Adjust each switch open degree, until injection hand is thought meet eject request; When there is pipeline plugging accident, can turn down or closing switch IV 29, opening switch I 26 also tunes up switch III 28, makes the concrete tide material ejection in injection sebific duct 12.
Claims (2)
1. a colliery Full pneumatic Wet-type patching machine, comprise: air intake switch (1), volume control damper (2), base (3), air motor (4), reducing gear (5), U-shaped chamber material toggling dish (6), seal friction plate (7), auxiliary airduct air intake joint (8), water supply connector (9), waist-drum-shaped shower nozzle (10), water inlet switch (11), spray sebific duct (12), swan neck (13), plectrum (14), pneumatic spring (15), rotating shaft (16), feed opening (17), back taper hopper (18), sound absorber (19), oil sprayer (20), steam-water separator (21), auxiliary airduct (22), pneumatic spring airduct (23), feeding airduct (24), stir airduct (25), switch I (26), switch II (27), switch III (28), switch IV (29), it is characterized in that: this is mining, and Full pneumatic Wet-type patching machine has a flat base (3), the top of flat base (3) is provided with back taper hopper (18), the bottom of back taper hopper (18) is provided with U-shaped chamber material toggling dish (6), and back taper hopper (18) is provided with feed opening (17) with the side of material toggling dish (6) junction, U-shaped chamber, U-shaped chamber material toggling dish (6) opposite side discharge outlet, is extended by seal friction plate (7) order and is connected with swan neck (13), injection sebific duct (12) and waist-drum-shaped shower nozzle (10), spray on sebific duct (12) and be provided with auxiliary airduct air intake joint (8), waist-drum-shaped shower nozzle (10) is mounted with water supply connector (9) and water inlet switch (11), base (3) bottom is provided with reducing gear (5), and reducing gear (5) one end is connected with air motor (4), and reducing gear (5) other end is connected with rotating shaft (16), rotating shaft (16) is connected with U-shaped chamber material toggling dish (6) through base (3), rotating shaft (16) upper weld has plectrum (14), air motor (4) is provided with sound absorber (19).
2. mining Full pneumatic Wet-type patching machine according to claim 1, is characterized in that: this is mining, and Full pneumatic Wet-type patching machine is provided with air intake switch (1) and volume control damper (2) at air intake; Volume control damper (2) is provided with four outlets, four export correspondence respectively and to be linked in sequence switch I (26) and auxiliary airduct (22), switch II (27) and pneumatic spring airduct (23), switch III (28) and feeding airduct (24), switch IV (29) and stirring airduct (25); The air outlet stirring airduct (25) has been linked in sequence steam-water separator (21), oil sprayer (20) and air motor (4); Feeding airduct (24) is connected with U-shaped chamber material toggling dish (6) air inlet port; Assist airduct (22) to extend forward and be connected with auxiliary airduct air intake joint (8); Pneumatic spring airduct (23) is connected with the pneumatic spring (15) on seal friction plate (7) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025762.6A CN105484770A (en) | 2016-01-15 | 2016-01-15 | Full-pneumatic wet-type pulp shooting machine for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025762.6A CN105484770A (en) | 2016-01-15 | 2016-01-15 | Full-pneumatic wet-type pulp shooting machine for mine |
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| Publication Number | Publication Date |
|---|---|
| CN105484770A true CN105484770A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025762.6A Pending CN105484770A (en) | 2016-01-15 | 2016-01-15 | Full-pneumatic wet-type pulp shooting machine for mine |
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| Country | Link |
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| CN (1) | CN105484770A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150195A (en) * | 2017-12-28 | 2018-06-12 | 山东科技大学 | Wind drive automatic mixing concrete spraying device |
| CN108162075A (en) * | 2018-03-13 | 2018-06-15 | 山东里能鲁西矿业有限公司 | A kind of mining light pneumatic bench saw |
| CN110540072A (en) * | 2019-10-22 | 2019-12-06 | 中国矿业大学 | Anti-blocking pipe method and device for pneumatically conveying concrete mortar |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127476A (en) * | 1981-01-30 | 1982-08-07 | Gijutsu Shigen Kaihatsu Kk | Spraying method for concrete or the like |
| EP0592793A1 (en) * | 1992-10-15 | 1994-04-20 | PFT Putz- und Fördertechnik GmbH & Co. KG | Method and apparatus for applying mortar or concrete through spraying |
| CN2481850Y (en) * | 2001-02-12 | 2002-03-13 | 河南科明机电技术发展有限公司 | Rotor wet concrete air-blast jet apparatus |
| CN2936652Y (en) * | 2006-04-19 | 2007-08-22 | 北京聚佳矿用产品有限公司 | Full pneumatic rotor type concrete jet machine |
| CN103225407A (en) * | 2013-05-16 | 2013-07-31 | 周继斌 | Pneumatic direct-injection wet-type concrete sprayer and spray method thereof |
| CN203202229U (en) * | 2013-03-28 | 2013-09-18 | 张永革 | Sealing compressing device suitable for concrete spraying machine |
| CN205277448U (en) * | 2016-01-15 | 2016-06-01 | 中国矿业大学 | Mining full blast moves wet -type patching machine |
-
2016
- 2016-01-15 CN CN201610025762.6A patent/CN105484770A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127476A (en) * | 1981-01-30 | 1982-08-07 | Gijutsu Shigen Kaihatsu Kk | Spraying method for concrete or the like |
| EP0592793A1 (en) * | 1992-10-15 | 1994-04-20 | PFT Putz- und Fördertechnik GmbH & Co. KG | Method and apparatus for applying mortar or concrete through spraying |
| CN2481850Y (en) * | 2001-02-12 | 2002-03-13 | 河南科明机电技术发展有限公司 | Rotor wet concrete air-blast jet apparatus |
| CN2936652Y (en) * | 2006-04-19 | 2007-08-22 | 北京聚佳矿用产品有限公司 | Full pneumatic rotor type concrete jet machine |
| CN203202229U (en) * | 2013-03-28 | 2013-09-18 | 张永革 | Sealing compressing device suitable for concrete spraying machine |
| CN103225407A (en) * | 2013-05-16 | 2013-07-31 | 周继斌 | Pneumatic direct-injection wet-type concrete sprayer and spray method thereof |
| CN205277448U (en) * | 2016-01-15 | 2016-06-01 | 中国矿业大学 | Mining full blast moves wet -type patching machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150195A (en) * | 2017-12-28 | 2018-06-12 | 山东科技大学 | Wind drive automatic mixing concrete spraying device |
| CN108162075A (en) * | 2018-03-13 | 2018-06-15 | 山东里能鲁西矿业有限公司 | A kind of mining light pneumatic bench saw |
| CN110540072A (en) * | 2019-10-22 | 2019-12-06 | 中国矿业大学 | Anti-blocking pipe method and device for pneumatically conveying concrete mortar |
| CN110540072B (en) * | 2019-10-22 | 2021-05-07 | 中国矿业大学 | Anti-blocking pipe method and device for pneumatically conveying concrete mortar |
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Application publication date: 20160413 |
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