CN206468371U - Dust pelletizing system for fully-mechanized mining working - Google Patents
Dust pelletizing system for fully-mechanized mining working Download PDFInfo
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- CN206468371U CN206468371U CN201720111366.5U CN201720111366U CN206468371U CN 206468371 U CN206468371 U CN 206468371U CN 201720111366 U CN201720111366 U CN 201720111366U CN 206468371 U CN206468371 U CN 206468371U
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- dust
- air exhauster
- casing
- pelletizing system
- dust pelletizing
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 238000005453 pelletization Methods 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model embodiment discloses a kind of dust pelletizing system for fully-mechanized mining working, and it includes：Air exhauster, hydraulic support and deduster, air exhauster and deduster are separately mounted on hydraulic support, and air exhauster includes body, motor and impeller, and motor is arranged on body, the rotation of motor impeller；Deduster includes being provided with air inlet and gas outlet on casing and filter cylinder, casing, and filter cylinder is arranged on box house, between gas outlet and air inlet, and the suction opeing of air exhauster is connected by the gas outlet of the first pipeline and casing.Dedusting can be carried out at the main dust source of fully-mechanized mining working using the utility model embodiment, effectively prevent the expanding of dust source dust, efficiency of dust collection is high, whole dust removal process uses dry dust removal, it is to avoid ature of coal reduces problem caused by the increase of raw coal moisture, increases raw coal caloric value, increase economic efficiency, and simple in construction, easy to operate, strong applicability.
Description
Technical field
The utility model embodiment is related to coal mine dedusting technical field, and in particular to a kind of dedusting for fully-mechanized mining working
System.
Background technology
In fully-mechanized mining working production process, a large amount of dust can be produced, main dust source be coal-winning machine cutting drum and
At hydraulic moving stand.Coal mining cutting drum is constantly in mobile status when working, thus dust source has frequently, quick shifting
Dynamic the characteristics of so that fully-mechanized mining working is extremely difficult to Expected Results except (drop) dirt measure.
At present, main by using water curtain (spraying) measurements for reduction both at home and abroad, the measure passes through the atomizing particle and sky of water
Dust in gas is combined, and the particle that dust and water smoke are combined is settled under gravity, reaches the effect of depositing dust.But, this is arranged
Apply is influenceed by charge between the hydrophily of coal dust, dust granules and water fog particle, it is impossible to drop the dust concentration in operating environment
Require that dustfall efficiency is low to dust concentration as defined in Occupational sanitary standard；But also raw coal moisture can be increased, reduce ature of coal
Caloric value, influences economic benefit, meanwhile, the atomizing particle of water smoke causes working face sight poor, influence operative's safety.
The content of the invention
In view of this, the utility model embodiment proposes a kind of dust pelletizing system for fully-mechanized mining working, above-mentioned to solve
Technical problem.
The utility model embodiment proposes a kind of dust pelletizing system for fully-mechanized mining working, and it includes：Air exhauster, hydraulic pressure branch
Frame and deduster, air exhauster and deduster are separately mounted on hydraulic support, wherein, air exhauster includes body, motor and impeller,
Motor is arranged on body, the rotation of motor impeller；Deduster includes being provided with air inlet on casing and filter cylinder, casing and gone out
Gas port, filter cylinder is arranged on box house, and between gas outlet and air inlet, the suction opeing of air exhauster passes through the first pipeline and case
The gas outlet connection of body.
Alternatively, in addition to：Dust shield, it is arranged on hydraulic support, and dust shield is entered by the second pipeline and casing
Gas port is connected.
Alternatively, dust shield, air exhauster and deduster are separately mounted on the back timber of hydraulic support, first pipeline with
Second pipeline is vertical.
Alternatively, the hydraulic support also includes preceding flip beam, and preceding flip beam is hinged with the back timber, set on the back timber
The upset jack of flip beam before being equipped with for overturning, the dust pelletizing system also includes main control module and for detecting the upset
The stroke data of the expansion link of jack, and by the displacement detection module of stroke data transfer to main control module, displacement is examined
Module and main control module is surveyed to be arranged on back timber, main control module respectively with displacement detection module and exhausting mechatronics.
Alternatively, in addition to air compressor, the gas outlet of air compressor and casing is connected, and is also set up on the casing
Have for the pressure difference data between detection case body air inlet and gas outlet, and the pressure difference that pressure difference data is transmitted to main control module is adopted
Collect module, main control module is electrically connected with acquisition module and air compressor respectively.
Alternatively, the main control module is programmable logic controller (PLC), and displacement detection module is displacement transducer, and pressure difference is adopted
Integrate module as differential pressure pickup.
Alternatively, air exhauster also includes current collector, and current collector is arranged on the suction opeing of air exhauster.
Alternatively, the air exhauster is pneumatic air exhauster.
Alternatively, air quantity >=50m of the pneumatic air exhauster3/min。
Alternatively, the recovery port for reclaiming dust is additionally provided with casing.
The dust pelletizing system for fully-mechanized mining working that the utility model embodiment is provided passes through the hydraulic pressure in fully-mechanized mining working
Air exhauster and deduster are set on support, dedusting is carried out at the main dust source of fully-mechanized mining working, dust source is effectively prevented
The expanding of dust, efficiency of dust collection is high, and whole dust removal process uses dry dust removal, it is to avoid ature of coal drops caused by the increase of raw coal moisture
Low problem, increases raw coal caloric value, increases economic efficiency, and simple in construction, easy to operate, strong applicability.
Brief description of the drawings
Fig. 1 is the front view of the dust pelletizing system for fully-mechanized mining working of the utility model embodiment.
Fig. 2 is Fig. 1 top view.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in detail.
Embodiment one
Fig. 1 shows the front view of the dust pelletizing system for fully-mechanized mining working of the utility model embodiment, and Fig. 2 is shown
Fig. 1 top view, dust pelletizing system includes：Hydraulic support 1, air exhauster 2 and deduster 3, air exhauster 2 and deduster are separately mounted to
On hydraulic support 1, hydraulic support 1 is used for supported laneway top plate.
Wherein, air exhauster 2 includes body, motor and impeller, and motor is arranged on body, the rotation of motor impeller；Remove
Dirt device 3 includes being provided with air inlet and gas outlet on casing and filter cylinder, casing, and filter cylinder is arranged on box house, positioned at gas outlet
Between air inlet, the suction opeing of air exhauster 2 is connected by the first pipeline 7 with the gas outlet of casing.
During work, coal-winning machine 6 is mined under the supporting of hydraulic support 1, and air exhauster 2 works, the rotation of motor impeller
Turn, produce negative pressure, will mine in the dust suction deduster 3 produced, discharged after the filter cylinder filtering in casing, dust is detained
On filter cylinder, to realize that dust is separated with air, the air after purification reenters fully-mechanized mining working.
The dust pelletizing system for fully-mechanized mining working that the utility model embodiment is provided passes through the hydraulic pressure in fully-mechanized mining working
Air exhauster and deduster are set on support, and main dust source carries out dedusting at fully-mechanized mining working, effectively prevents dust source
The diffusion of dust, efficiency of dust collection is high, and whole dust removal process uses dry dust removal, it is to avoid the increase of raw coal moisture causes ature of coal to reduce
The problem of, increase raw coal caloric value, increase economic efficiency, and simple in construction, easy to operate, strong applicability.Utilize this practicality
Dust falling system fully-mechanized mining working respirable dust concentration dustfall efficiency >=85% that new embodiment is provided.
Embodiment two
It is alternatively, as illustrated in fig. 1 and 2, distinguished and admirable in order to guide on the basis of embodiment one, increase deduster air inlet
Distinguished and admirable soakage, improves efficiency of dust collection, and the dust pelletizing system also includes：Dust shield 4, it is arranged on hydraulic support, dust shield 4
It is connected by the second pipeline 8 with the air inlet of casing.
It is preferred that in order to apart from dust source closer to preferably dedusting, dust shield 4, air exhauster 2 and deduster 3 are pacified respectively
On the back timber of hydraulic support 1.First pipeline 7 is vertical with the second pipeline 8 so that dust excluding hood 4, deduster 3 and exhausting
The L-shaped arrangement on the back timber of hydraulic support 1 of machine 2, to make full use of the installing space of back timber.Also the second pipeline 8 can be set
" L " type is set to, the first pipeline 7 is set to straight tube road, as shown in Figure 2.
Further, the hydraulic support 1 also includes preceding flip beam 5, and preceding flip beam 5 is hinged with the back timber, the top
The upset jack of flip beam before being provided with beam for overturning, the dust pelletizing system also includes main control module and for detecting
The stroke data of the expansion link of upset jack are stated, and by the displacement detection module of stroke data transfer to main control module,
Displacement detection module and main control module are arranged on back timber, and main control module is electrically connected with displacement detection module and air exhauster respectively
Connect.Main control module receives stroke data, and when stroke data are more than predetermined stroke (such as 30mm), control is taken out
Blower fan work, carries out dedusting, can carry out dedusting after the preceding flip beam 5 of hydraulic support 1 deploys and packed up, effectively prevent dust production resource
The diffusion of dust, high-effective dust-removing at head hydraulic moving stand.Also air exhauster 2 and coal-winning machine 6 can be realized that start-stop links at random, i.e.,
Coal-winning machine 6 works simultaneously with air exhauster 2, preferably carries out dedusting.For example, controlling the He of air exhauster 2 using same starting switch
Coal-winning machine 6, realizes that both start-stops link at random.
Alternatively, dust pelletizing system also includes air compressor, the gas outlet connection of air compressor and casing, the casing
On be additionally provided with for detecting the pressure difference data between casing air inlet and gas outlet, and pressure difference data is transmitted to main control module
Pressure difference acquisition module, pressure difference main control module electrically connects with acquisition module and air compressor respectively.When pressure difference data is more than in advance
During level pressure poor (such as 200Pa), master control module controls air compressor is supplied to casing gas outlet, and pressure-air is reverse by filter cylinder
Punching press, expansion and shake, force the laying dust on filter cylinder to drop in casing.In the present embodiment, main control module is using programmable
Logic controller, displacement acquisition module uses displacement transducer, and pressure difference acquisition module uses differential pressure pickup.
Further, increase the intake of air exhauster, improve air intake efficiency, air exhauster 2 also includes current collector, current collector peace
On the suction opeing of air exhauster.In the present embodiment, the air exhauster 2 is pneumatic air exhauster, and pneumatic air exhauster uses high pressure
Air works safer as power at fully-mechanized mining working.Air quantity >=50m of the pneumatic air exhauster3/min。
Alternatively, the recovery port for reclaiming dust is additionally provided with casing, to facilitate the laying dust that will be dropped on filter cylinder to enter
The processing of row centralized collection.
More than, the technical solution of the utility model is described in detail in conjunction with specific embodiments, described is specific
Embodiment is used to help understand thought of the present utility model.Those skilled in the art are on the basis of the utility model specific embodiment
On the derivation made and modification fall within the utility model protection domain.
Claims (10)
1. a kind of dust pelletizing system for fully-mechanized mining working, it is characterised in that including：Air exhauster, hydraulic support and deduster, take out
Blower fan and deduster are separately mounted on hydraulic support, wherein, air exhauster includes body, motor and impeller, and motor is arranged on machine
On body, the rotation of motor impeller；Deduster includes being provided with air inlet and gas outlet on casing and filter cylinder, casing, filter cylinder peace
Mounted in box house, between gas outlet and air inlet, the gas outlet that the suction opeing of air exhauster passes through the first pipeline and casing
Connection.
2. dust pelletizing system as claimed in claim 1, it is characterised in that also include：Dust shield, it is arranged on hydraulic support,
Dust shield is connected by the air inlet of the second pipeline and casing.
3. dust pelletizing system as claimed in claim 2, it is characterised in that dust shield, air exhauster and deduster are separately mounted to liquid
On the back timber for pressing support, first pipeline is vertical with the second pipeline.
4. dust pelletizing system as claimed in claim 3, it is characterised in that the hydraulic support also includes preceding flip beam, preceding upset
Beam is hinged with the back timber, the upset jack of flip beam before being provided with the back timber for overturning, and the dust pelletizing system is also
Including main control module and for the stroke data for the expansion link for detecting the upset jack, and by stroke data transfer extremely
The displacement detection module of main control module, displacement detection module and main control module are arranged on back timber, main control module respectively with position
Move detection module and exhausting mechatronics.
5. dust pelletizing system as claimed in claim 4, it is characterised in that also including air compressor, air compressor and casing
Gas outlet connection, be additionally provided with the casing for detecting the pressure difference data between casing air inlet and gas outlet, and will
Pressure difference data is transmitted to the pressure difference acquisition module of main control module, and main control module is electrically connected with acquisition module and air compressor respectively
Connect.
6. dust pelletizing system as claimed in claim 5, it is characterised in that the main control module is programmable logic controller (PLC), position
Shifting detection module is displacement transducer, and pressure difference acquisition module is differential pressure pickup.
7. the dust pelletizing system as described in claim 1-6 is any, it is characterised in that air exhauster also includes current collector, current collector peace
On the suction opeing of air exhauster.
8. dust pelletizing system as claimed in claim 7, it is characterised in that the air exhauster is pneumatic air exhauster.
9. dust pelletizing system as claimed in claim 8, it is characterised in that air quantity >=50m of the pneumatic air exhauster3/min。
10. dust pelletizing system as claimed in claim 7, it is characterised in that the recovery for reclaiming dust is additionally provided with casing
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111366.5U CN206468371U (en) | 2017-02-07 | 2017-02-07 | Dust pelletizing system for fully-mechanized mining working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111366.5U CN206468371U (en) | 2017-02-07 | 2017-02-07 | Dust pelletizing system for fully-mechanized mining working |
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| Publication Number | Publication Date |
|---|---|
| CN206468371U true CN206468371U (en) | 2017-09-05 |
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ID=59703603
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111366.5U Active CN206468371U (en) | 2017-02-07 | 2017-02-07 | Dust pelletizing system for fully-mechanized mining working |
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| Country | Link |
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| CN (1) | CN206468371U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162752A (en) * | 2018-11-06 | 2019-01-08 | 中煤科工集团重庆研究院有限公司 | Coal mine large-mining high comprehensive mining working face shifting frame closes dirt and leads dirt device |
| CN111535847A (en) * | 2020-05-13 | 2020-08-14 | 瑞安市佰德装饰工程有限公司 | A move a dust collecting equipment for hydraulic support |
| CN112746859A (en) * | 2021-01-08 | 2021-05-04 | 朱正泉 | Dust removal equipment for coal mine electromechanical fully mechanized mining support |
| CN114183186A (en) * | 2021-12-09 | 2022-03-15 | 中煤科工集团沈阳研究院有限公司 | Fully mechanized coal mining face dry type dust removal device and method |
-
2017
- 2017-02-07 CN CN201720111366.5U patent/CN206468371U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162752A (en) * | 2018-11-06 | 2019-01-08 | 中煤科工集团重庆研究院有限公司 | Coal mine large-mining high comprehensive mining working face shifting frame closes dirt and leads dirt device |
| CN111535847A (en) * | 2020-05-13 | 2020-08-14 | 瑞安市佰德装饰工程有限公司 | A move a dust collecting equipment for hydraulic support |
| CN111535847B (en) * | 2020-05-13 | 2022-05-03 | 华嘉铝业有限公司 | A move a dust collecting equipment for hydraulic support |
| CN112746859A (en) * | 2021-01-08 | 2021-05-04 | 朱正泉 | Dust removal equipment for coal mine electromechanical fully mechanized mining support |
| CN114183186A (en) * | 2021-12-09 | 2022-03-15 | 中煤科工集团沈阳研究院有限公司 | Fully mechanized coal mining face dry type dust removal device and method |
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