CN102312677A - Water jet dust removal spraying device for mine - Google Patents
Water jet dust removal spraying device for mine Download PDFInfo
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- CN102312677A CN102312677A CN201110286027A CN201110286027A CN102312677A CN 102312677 A CN102312677 A CN 102312677A CN 201110286027 A CN201110286027 A CN 201110286027A CN 201110286027 A CN201110286027 A CN 201110286027A CN 102312677 A CN102312677 A CN 102312677A
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Abstract
The invention discloses a water jet dust removal spraying device for a mine, which relates to a dust removal device for the mine and comprises spray head seats and spray heads, wherein a plurality of spray heads are arranged on respective spray head seats, the spray head seats are placed on a rotating device for forming conical jetting, the spray heads are adjustable spray heads and are in two conditions: 1, a rotating device of a negative-pressure rotary dust removal spraying device is driven by a self motor, and the spray heads are fixed adjustable spray heads and are outwards inclined for forming a cone shape; and 2, a rotating device of an adjustable water curtain type arc surface spray head is a chuck arranged on an excavator head rocker arm, a universal joint base is arranged on the chuck, a universal joint with a built-in spray head inner core is arranged on the universal joint base, and the spray head part is provided with an arc surface shielding plate. The water jet dust removal spraying device has the beneficial effects that the dust removal efficiency is high, the coverage range is large, the water consumption is small, the dust removal rate reaches more than 90 percent, the operation environment of workers is effectively improved, and the harm of coal dust is greatly reduced. The water jet dust removal spraying device can be widely used for dust removal in places such as fully mechanized mining, full mechanized roadways, roadways, transfer points and the like.
Description
Technical field
The present invention relates to the mine equipment technical field, further is mine dust removing device, especially adopts mining water jet depositing dust atomization mechanism.
Background technology
The treating flour dust of channel of coal mining working surface is a great problem of puzzlement coal mine production safety always.Prior art is to adopt deduster, and the defective of its existence is: have that dust-laying effect is poor, coverage is little, water supply volume is big etc.
And, be badly in need of the dust falling device that dust-laying effect is good, coverage is big, water supply volume is little along with the rapid growth momentum that increases of coal mining output.
Summary of the invention
The object of the invention just provides a kind of mining water jet depositing dust atomization mechanism, and its dust-laying effect is good, coverage is big, water supply volume is little.
The objective of the invention is to realize through following scheme:
A kind of mining water jet depositing dust atomization mechanism relates to mine dust removing device, and atomization mechanism comprises nozzle boss, shower nozzle, and some shower nozzles are arranged on the nozzle boss separately, and nozzle boss places on the whirligig, forms taper and sprays; Wherein, described shower nozzle is adjustable shower nozzle.Be divided into two kinds of situation: one of which, the whirligig of negative pressure rotation depositing dust atomization mechanism drives through oneself motor, and shower nozzle is fixed adjustable shower nozzle, its oblique outer taper that forms.Its two, the whirligig of adjustable water curtain cambered surface shower nozzle is the chuck that utilizes on the development machine head tremor arm, and the universal joint base is installed on the chuck, and the universal joint of core in the built-in shower nozzle is set on the universal joint base, the shower nozzle place is provided with the cambered surface shutter.
Wherein, Negative pressure rotation depositing dust atomization mechanism; The jet nozzle that is arranged on the same conical surface is installed, after High-Pressure Water is penetrated by nozzle, drives rotation at a high speed through motor (air motor); Form a taper water cover of being made up of the water droplet that penetrates at a high speed, the inside and outside two sides of taper water cover forms negative pressuren zone (air pressure difference relatively) again.When coal dust passes the water cover, sucked current by negative pressure, reach the purpose of dedusting.
The present invention also can further realize through following scheme:
The structure of negative pressure rotation depositing dust atomization mechanism is: electric machine support is provided with motor, and (fire-proof motor is an air motor; Down together), motor shaft connects core in the rotation through coupling device, and core is arranged in the axis hole water supply axle sleeve in the rotation; Core connects the rotary nozzle device in the rotation; The rotary nozzle device is provided with some adjustable nozzles, and the in-core pipe leads to adjustable shower nozzle in the rotation, the oblique outer taper that forms of adjustable shower nozzle; Axis hole water supply axle sleeve is provided with the water valve tube connector, and the water valve tube connector is arranged on the axis hole water supply axle sleeve, connects the automatic pressure-controlled pump of water tank through high-pressure rubber pipe, and the automatic pressure-controlled pump of water tank is controlled by controller, and controller connects infrared probe.
The structure of adjustable water curtain cambered surface shower nozzle is: the shower nozzle joint is arranged on the chuck of development machine head tremor arm; The shower nozzle joint connects the universal joint base; On the universal joint base universal joint is set, universal joint can be adjusted angle as required, thereby can adjust spray direction and distance; Core in the built-in shower nozzle of universal joint, the end of core is a nozzle in the shower nozzle, and pipe leads to nozzle in the shower nozzle, and a socket cap is set before core and the nozzle in the shower nozzle, digs out an inner groovy by inclined-plane and cambered surface in the socket cap, and cambered surface is provided with the horizontal sulculus of some zigzags.
Negative pressure rotation depositing dust atomization mechanism and the combination of adjustable water curtain cambered surface shower nozzle can transfer water curtain cambered surface shower nozzle to be arranged on the development machine head tremor arm, and negative pressure rotation depositing dust atomization mechanism is arranged at the development machine rear portion; Wherein, negative pressure rotation depositing dust atomization mechanism, its structure is: be arranged at electric machine support and be provided with fire-proof motor; The fire-proof motor axle connects core in the rotation through coupling device, and core is arranged in the axis hole water supply axle sleeve in the rotation, and core connects the rotary nozzle device in the rotation; The rotary nozzle device is provided with some adjustable shower nozzles, the oblique profile of adjustable shower nozzle circlewise, cone-shaped hood protection shower nozzle; Axis hole water supply axle sleeve is provided with the water valve tube connector, and the water valve tube connector is arranged on the axis hole water supply axle sleeve, connects the automatic pressure-controlled pump of water tank through high-pressure rubber pipe; The automatic pressure-controlled pump of water tank is controlled by controller, and controller connects infrared probe; The structure of adjustable water curtain cambered surface shower nozzle is: the shower nozzle joint is arranged on the chuck of development machine head tremor arm; The shower nozzle joint connects the universal joint base; On the universal joint base universal joint is set, universal joint can be adjusted angle as required, thereby can adjust spray direction and distance; Core in the built-in shower nozzle of universal joint, the end of core is a nozzle in the shower nozzle, and a socket cap is set before core and the nozzle in the shower nozzle, digs out an inner groovy by inclined-plane and cambered surface in the socket cap, cambered surface is provided with the horizontal sulculus of some zigzags.
Adjustable shower nozzle with the rotation in mandrel to the angle acute angle be the 10-60 degree, be preferably the 30-50 degree.
Also be provided with controller, controller is transferred to PLC micro computer digital display Main Control Tank through the perceptual signal of human infrared sensor, and the motor and the extra-high pressure electric ball valve able to programme of negative pressure rotary atomization device closed or opened to Main Control Tank instruction output information.
Said adjustable shower nozzle is provided with 3-8, is preferably 4-6.
On the said rotary nozzle device cone-shaped hood is set, cone-shaped hood protects and rotates adjustable nozzle.
Said groove is that dark top, bottom (near the nozzle place) is more shallow, the sector structure of the narrower upper, wider in bottom; Or be that dark top, bottom is more shallow, bottom and top is with wide rectangle structure.
The radian of said cambered surface is provided with by following: the lower end is in a side of nozzle, and the upper end is at the opposite side of nozzle, and the centre is rounding off, the horizontal sulculus of zigzag on the cambered surface that nozzle faces.
Beneficial effect of the present invention is: 1, atomization mechanism has combined spraying and secondary negative pressure depositing dust principle, has characteristics such as compact conformation, noise be little.2, depositing dust efficient is high, uses dust reduction rate to reach (in the tunnel, adjustable water curtain cambered surface shower nozzle cooperates it to use with negative pressure rotation depositing dust atomization mechanism, makes the dust reduction rate of coal-face reach 99%) more than 90% separately; Effectively improve workman's operating environment, significantly reduced the harmfulness and the explosivity of coal dust.3, this device adopts fan-shaped spray plane, and coverage is big.4, the atomizing effect of this device is good, thereby has reduced water supply volume.5, can be widely used in the comprehensive place dedustings such as pick, tunnel, transfer point of adopting, combine.In addition, also have two characteristics: 1, easy to use, after installing, only need open fast boiling water door during use and get final product; 2, durable in use, need not increase usage charges and maintenance expense.
Description of drawings
Fig. 1 is the embodiment of the invention 1 structural representation,
Fig. 2 is the embodiment of the invention 2 structural representations,
Fig. 3 is a nozzle arrangements sketch map of the present invention.
Among Fig. 1: 1 is fire-proof motor (air motor), and 2 is electric machine support, and 3 is coupling device, and 4 is the water valve tube connector, and 5 are core in the rotation, and 6 is the rotary nozzle device, and 7 is adjustable rotary nozzle, and 8 is high-pressure rubber pipe, 9 cone-shaped hoods.
Among Fig. 2, Fig. 3: 11 is joint, and 12 is the universal joint base, and 13 is universal joint, and 14 is core in the shower nozzle, and 15 is the inclined-plane, and 16 is nozzle, and 17 is the horizontal sulculus of zigzag, and 18 is socket cap, and 19 is cambered surface.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, and make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing and embodiment the present invention done further detailed explanation.
Embodiment 1: mining water jet negative pressure rotation depositing dust atomization mechanism can be widely used in to combine and adopt, combines place dedustings such as pick, tunnel, transfer point.
As shown in Figure 1; Electric machine support 2 is provided with fire-proof motor (air motor) 1; Fire-proof motor is that rotary nozzle provides power, and 1 of fire-proof motor (air motor) passes through coupling device 3 and connects core 5 in the rotation, and core 5 is arranged in the axis hole water supply axle sleeve in the rotation; The effect of axis hole water supply axle sleeve is that the rotary nozzle axostylus axostyle is supporting, and with the water source injection nozzle.Core 5 connects rotary nozzle device 6 in the rotation, and rotary nozzle device 6 is provided with 6 adjustable rotary nozzles, can conveniently realize the adjusting of short range or long-range spraying range; Cone-shaped hood 9 is arranged on the rotary nozzle device 6; Be used to protect shower nozzle, axis hole water supply axle sleeve is provided with water valve tube connector 4, and water valve tube connector 4 is arranged on the axis hole water supply axle sleeve; Connect the automatic pressure-controlled pump of water tank through high-pressure rubber pipe 8, the automatic pressure-controlled pump of water tank is responsible for supplying with water source and automatic Regulation; The automatic pressure-controlled pump of water tank is controlled by controller, and controller is responsible for the intrinsic safety contact control signal that receiving sensor or monitoring and controlling system control system provide, and according to the state of intrinsic safety contact control signal, the open and close of pump and valve are regulated in control automatically.Controller connects infrared rays (laser) probe; As the people through out-of-date; The perceptual signal of human infrared sensor (laser) is transferred to PLC micro computer digital display Main Control Tank, and Main Control Tank instruction output information is closed mining water jet negative pressure rotary atomization device motor (air motor) and extra-high pressure electric ball valve able to programme.Unmanned through out-of-date; The perceptual signal of human infrared sensor is transferred to PLC micro computer digital display Main Control Tank; Main Control Tank instruction output information is opened mining water jet dust settler motor and is opened extra-high pressure electric ball valve able to programme; Dust settler is started working, and the water under high pressure that is provided by pumping plant gets into rotary nozzle through axis hole water supply axle sleeve, and several jet nozzles of installing from adjustable nozzle spray.When fire-proof motor (air motor) rotated, the rotation of driven rotary adjustable nozzle made the high-velocity flow of jet nozzle ejection form a taper water cover.
Embodiment 2: adjustable cascade Fan spray head is installed on the development machine.
As shown in Figure 2; Cooperate the embodiment of the invention 1 to carry out depositing dust in the coal cutting roadway; The structure of the fan-shaped cambered surface shower nozzle of adjustable cascade is: shower nozzle joint 11 is arranged on the chuck of atomization mechanism, and shower nozzle joint 11 connects universal joint base 2, and universal joint 13 is set on the universal joint base 12; Universal joint 13 can be adjusted angle as required, thereby can adjust spray direction and distance.Core 14 in the universal joint 13 built-in shower nozzles; The end of core 14 is a nozzle 16 in the shower nozzle; One socket cap 18 is set before core 14 and the nozzle 16 in the shower nozzle, digs out an inner groovy by inclined-plane 15 and cambered surface 19 in the socket cap 18, groove is that dark top, bottom is more shallow, the arcuate structure of the narrower upper, wider in bottom.Cambered surface 19 is provided with the horizontal sulculus 17 of zigzag.Thereby one current by core in the shower nozzle 14 and nozzle 16 ejections become the fan-shaped water curtain of water curtain through cambered surface 19, and simultaneously, because the existence of the horizontal sulculus of cambered surface rear portion zigzag, when forming water curtain, part is broken up is water smoke.
" the fan-shaped cambered surface shower nozzle of adjustable cascade " can be reinstated with embodiment 1 described " negative pressure rotation depositing dust atomization mechanism " in the coal mining tunnel, and efficiency of dust collection is further improved.
The chuck that 8-10 adjustable fan-shaped cambered surface shower nozzles of water curtain are installed on the development machine head tremor arm connects by the high-pressure rubber pipe transporting water; Inside is equipped with the jet nozzle that is arranged on the same conical surface; After High-Pressure Water is penetrated by nozzle; Along with the moving water curtain fan-spray depositing dust that forms of driving head rotating band, adjustable cambered surface shower nozzle can comprehensively reach the spray effect, can carry out adjustment long-range and each orientation spray of short range very easily.
Because colliery, various places basic condition is different, comprises static pressure water pressure, wind speed, development machine model, drift section.Manufacturer needs sump, pipeline, and the support of installing carries out independent design, and on-the-spot Installation and Debugging are to guarantee result of use.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (10)
1. mining water jet depositing dust atomization mechanism relates to mine dust removing device, and atomization mechanism comprises nozzle boss, shower nozzle, and some shower nozzles are arranged on the nozzle boss separately, and nozzle boss places on the whirligig, forms taper and sprays; Wherein, described shower nozzle is adjustable shower nozzle; Be divided into two kinds of situation: one of which, the whirligig of negative pressure rotation depositing dust atomization mechanism drives through oneself motor, and shower nozzle is fixed adjustable shower nozzle, its oblique outer taper that forms; Its two, the whirligig of adjustable water curtain cambered surface shower nozzle is the chuck that utilizes on the development machine head tremor arm, and the universal joint base is installed on the chuck, and the universal joint of core in the built-in shower nozzle is set on the universal joint base, the shower nozzle place is provided with the cambered surface shutter.
2. mining water jet depositing dust atomization mechanism according to claim 1; It is characterized in that: the structure of negative pressure rotation depositing dust atomization mechanism is: electric machine support is provided with motor, and motor shaft connects core in the rotation through coupling device, and core is arranged in the axis hole water supply axle sleeve in the rotation; Core connects the rotary nozzle device in the rotation; The rotary nozzle device is provided with some adjustable shower nozzles, and the in-core pipe leads to adjustable shower nozzle in the rotation, the oblique outer taper that forms of adjustable shower nozzle; Axis hole water supply axle sleeve is provided with the water valve tube connector, and the water valve tube connector is arranged on the axis hole water supply axle sleeve, connects the automatic pressure-controlled pump of water tank through high-pressure rubber pipe, and the automatic pressure-controlled pump of water tank is controlled by controller, and controller connects infrared probe.
3. mining water jet depositing dust atomization mechanism according to claim 1; It is characterized in that: the structure of adjustable water curtain cambered surface shower nozzle is: the shower nozzle joint is arranged on the chuck of development machine head tremor arm; The shower nozzle joint connects the universal joint base; On the universal joint base universal joint is set, universal joint can be adjusted angle as required, thereby can adjust spray direction and distance; Core in the built-in shower nozzle of universal joint, the end of core is a nozzle in the shower nozzle, and pipe leads to nozzle in the shower nozzle, and a socket cap is set before core and the nozzle in the shower nozzle, digs out an inner groovy by inclined-plane and cambered surface in the socket cap, and cambered surface is provided with the horizontal sulculus of some zigzags.
4. mining water jet depositing dust atomization mechanism according to claim 1 is characterized in that: negative pressure rotation depositing dust atomization mechanism and the combination of adjustable water curtain cambered surface shower nozzle, and can transfer water curtain cambered surface shower nozzle to be arranged on the development machine head tremor arm; Negative pressure rotation depositing dust atomization mechanism is arranged at the development machine rear portion, wherein, and negative pressure rotation depositing dust atomization mechanism; Its structure is: be arranged at electric machine support and be provided with fire-proof motor, the fire-proof motor axle connects core in the rotation through coupling device, and core is arranged in the axis hole water supply axle sleeve in the rotation; Core connects the rotary nozzle device in the rotation, and the rotary nozzle device is provided with some adjustable shower nozzles, and the oblique profile of adjustable shower nozzle circlewise; Cone-shaped hood protection shower nozzle; Axis hole water supply axle sleeve is provided with the water valve tube connector, and the water valve tube connector is arranged on the axis hole water supply axle sleeve, connects the automatic pressure-controlled pump of water tank through high-pressure rubber pipe; The automatic pressure-controlled pump of water tank is controlled by controller, and controller connects infrared probe; The structure of adjustable water curtain cambered surface shower nozzle is: the shower nozzle joint is arranged on the chuck of development machine head tremor arm; The shower nozzle joint connects the universal joint base; On the universal joint base universal joint is set, universal joint can be adjusted angle as required, thereby can adjust spray direction and distance; Core in the built-in shower nozzle of universal joint, the end of core is a nozzle in the shower nozzle, and a socket cap is set before core and the nozzle in the shower nozzle, digs out an inner groovy by inclined-plane and cambered surface in the socket cap, cambered surface is provided with the horizontal sulculus of some zigzags.
5. according to claim 2 or 4 described mining water jet depositing dust atomization mechanisms, it is characterized in that: adjustable shower nozzle with the rotation in mandrel to the angle acute angle be the 10-60 degree.
6. according to claim 2 or 4 described mining water jet depositing dust atomization mechanisms; It is characterized in that: also be provided with controller; Controller is transferred to PLC micro computer digital display Main Control Tank through the perceptual signal of human infrared sensor, and the motor and the extra-high pressure electric ball valve able to programme of negative pressure rotary atomization device closed or opened to Main Control Tank instruction output information.
7. according to claim 2 or 4 described mining water jet depositing dust atomization mechanisms, it is characterized in that: said adjustable shower nozzle is provided with 3-8.
8. according to claim 2 or 4 described mining water jet depositing dust atomization mechanisms, it is characterized in that: on the said rotary nozzle device cone-shaped hood is set, cone-shaped hood protects and rotates adjustable nozzle.
, according to claim 3 or 4 described mining water jet depositing dust atomization mechanisms, it is characterized in that: said groove is that dark top, bottom is more shallow, the sector structure of the narrower upper, wider in bottom; Or be that dark top, bottom is more shallow, bottom and top is with wide rectangle structure.
10. according to claim 3 or 4 described mining water jet depositing dust atomization mechanisms; It is characterized in that: the radian of said cambered surface is provided with by following: the lower end is in a side of nozzle; The upper end is at the opposite side of nozzle, and the centre is rounding off, the horizontal sulculus of zigzag on the cambered surface that nozzle faces.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286027A CN102312677A (en) | 2011-09-23 | 2011-09-23 | Water jet dust removal spraying device for mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286027A CN102312677A (en) | 2011-09-23 | 2011-09-23 | Water jet dust removal spraying device for mine |
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| CN102312677A true CN102312677A (en) | 2012-01-11 |
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| CN201110286027A Pending CN102312677A (en) | 2011-09-23 | 2011-09-23 | Water jet dust removal spraying device for mine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929678A (en) * | 2015-03-11 | 2015-09-23 | 任凤香 | Tunnel drill blasting compound atomization fan-shaped remote shot smoke prevention and dust control system |
| CN104921681A (en) * | 2015-07-10 | 2015-09-23 | 徐国斌 | Fan-shaped liquid sucking spray head integrating spraying and sucking functions |
| CN108442966A (en) * | 2018-03-15 | 2018-08-24 | 朱柏艳 | A kind of mining sound control automatic spray device |
| CN109630187A (en) * | 2019-01-07 | 2019-04-16 | 山东科技大学 | A kind of working face dust prevention and control method based on working face scene coal dust Diffusion Law |
| CN109681259A (en) * | 2018-12-26 | 2019-04-26 | 贵州大学 | A kind of device for reducing dust for ore extraction |
| CN111677545A (en) * | 2020-05-28 | 2020-09-18 | 安徽理工大学 | Combine and adopt working face gas-liquid spraying dust fall system |
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| CN201738945U (en) * | 2010-07-27 | 2011-02-09 | 长治市赢盛科技开发有限公司 | Rotary spraying dust-reducing device for mine |
| CN201763370U (en) * | 2010-08-31 | 2011-03-16 | 郑州市光力科技发展有限公司 | An automatic spraying dust suppression control system of coal mining machine and control device thereof |
| CN201786378U (en) * | 2010-05-06 | 2011-04-06 | 李迎军 | Spray dust-fall device for hydraulic support |
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| CN101581230A (en) * | 2009-06-08 | 2009-11-18 | 杭州电子科技大学 | High-pressure water mist generator |
| CN201786378U (en) * | 2010-05-06 | 2011-04-06 | 李迎军 | Spray dust-fall device for hydraulic support |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929678A (en) * | 2015-03-11 | 2015-09-23 | 任凤香 | Tunnel drill blasting compound atomization fan-shaped remote shot smoke prevention and dust control system |
| CN104929678B (en) * | 2015-03-11 | 2017-03-01 | 任凤香 | Tunnel drilling and blasting composite atomization sector long drive dust smoke and extraction system |
| CN104921681A (en) * | 2015-07-10 | 2015-09-23 | 徐国斌 | Fan-shaped liquid sucking spray head integrating spraying and sucking functions |
| CN108442966A (en) * | 2018-03-15 | 2018-08-24 | 朱柏艳 | A kind of mining sound control automatic spray device |
| CN108442966B (en) * | 2018-03-15 | 2021-07-13 | 徐州迈集科技有限公司 | Mining automatic atomizer of acoustic control |
| CN109681259A (en) * | 2018-12-26 | 2019-04-26 | 贵州大学 | A kind of device for reducing dust for ore extraction |
| CN109630187A (en) * | 2019-01-07 | 2019-04-16 | 山东科技大学 | A kind of working face dust prevention and control method based on working face scene coal dust Diffusion Law |
| CN111677545A (en) * | 2020-05-28 | 2020-09-18 | 安徽理工大学 | Combine and adopt working face gas-liquid spraying dust fall system |
| CN111677545B (en) * | 2020-05-28 | 2021-06-25 | 安徽理工大学 | Combine and adopt working face gas-liquid spraying dust fall system |
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Application publication date: 20120111 |