CN105381857A - Underground gangue crushing equipment with dedusting function - Google Patents
Underground gangue crushing equipment with dedusting function Download PDFInfo
- Publication number
- CN105381857A CN105381857A CN201510892053.3A CN201510892053A CN105381857A CN 105381857 A CN105381857 A CN 105381857A CN 201510892053 A CN201510892053 A CN 201510892053A CN 105381857 A CN105381857 A CN 105381857A
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- Prior art keywords
- dust
- dedusting function
- closure casing
- disintegrating apparatus
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disintegrating Or Milling (AREA)
- Cyclones (AREA)
Abstract
The invention provides underground gangue crushing equipment with a dedusting function. The underground gangue crushing equipment with the dedusting function comprises a closed shell, a feeding device, a crushing unit, a dedusting device, a wet type mist spraying dedusting system and a transfer machine. The feeding device is located at the top of the closed shell and connected with the crushing unit. The crushing unit comprises a crushing machine and an explosion-proof transmission motor, wherein the crushing machine and the explosion-proof transmission motor are connected through a belt and both fixed to the bottom of the closed shell. The dedusting device is fixed to the top of the closed shell and located at the right side of a feed hopper and is open leftwards. The wet type mist spraying dedusting device comprises a high-pressure water pipe and atomization nozzles which are installed on the high-pressure water pipe and located around an outlet in the bottom of the crushing machine. The transfer machine is located below the right portion of the closed shell. The underground gangue crushing equipment with the dedusting function is simple in structure, convenient to operate, low in manufacturing cost and high in practicability. The equipment both has the gangue crushing function and the dedusting function, the working environment is effectively purified, the structure is simple, and operation is convenient.
Description
Technical field
The present invention relates to coal mine machinery field, be specially a kind of downhole gangue disintegrating apparatus with dedusting function.
Background technology
Coal is as the main energy sources of China, and it plays extremely important effect in socio-economic development.Gangue is the solid waste of discharging in the driving of coal, exploitation and washing process, is considered as harmful substance for a long time by coal industry.China accumulates gangue and reaches more than 1,000,000,000 tons, also will discharge gangue 100,000,000 tons every year.Underground coal mine space is less, in gangue fragmentation and loading chute, a large amount of dust can be produced in restricted clearance, Mine Dust is one of large disaster in colliery five, so in spoil shattering process, to the dust produced, to carry out control be vital link, closely bound up with the safety in production in the health problem of workman, colliery.Dust removal by ventilation is the Main Means administering dust harzard, but in dust removal by ventilation process, the air quantity of needs is large, operating location is seriously polluted, in tunnel, dust is large with distinguished and admirable diffusion spreading range, poor working environment, has had a strong impact on the healthy of daily safety in production and worker.Carry out process from dust production resource to the dust that spoil fragmentation produces can effectively address this problem, but less for the professional equipment of dust production resource at present, and the downhole gangue disintegrating apparatus of exploitation band dedusting function is significant to improving mine safety production situation.
Summary of the invention
In view of above-mentioned deficiency, the invention provides a kind of downhole gangue disintegrating apparatus with dedusting function, it has spoil fragmentation and dedusting function concurrently, effectively purifies operating environment, and structure is simple, easy to operate.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
With a downhole gangue disintegrating apparatus for dedusting function, comprising:
Closure casing, top left side contains an opening, and an outlet is contained in bottom, and bottom is provided with four wheels;
Feed arrangement, comprise loading hopper, seal diaphragm and feeding-passage, the large mouth of this loading hopper is positioned at closure casing outside, and osculum is deeply inner by the open top of closure casing, and be connected with feeding-passage, sealing dividing plate is located between loading hopper and feeding-passage;
Broken unit, comprise disintegrating machine and transmission fire-proof motor, be all fixed on the bottom of closure casing, this crusher feed-inlet is connected with feeding-passage, and discharging opening is connected with the outlet at bottom of closure casing, and this transmission fire-proof motor is connected by belt with disintegrating machine;
Dust arrester, comprises rotational flow dust-removing cover, air duct and blower fan, and this rotational flow dust-removing cover is fixed on the top of closure casing, is positioned at the right side of loading hopper, and left end is opening, and right-hand member is connected with air duct, and this blower fan is fixed on the inside of rotational flow dust-removing cover;
Wet spray dust pelletizing system, comprises high-pressure water pipe and atomizer, and this high-pressure water pipe is fixed on around discharge hole of crusher; This atomizer is installed in high-pressure water pipe, is divided into two groups, and down, another group nozzle level is towards in discharging opening for one group of nozzle;
Elevating conveyor, is positioned at the lower right of closure casing, and wherein one end is positioned at the below of closure casing outlet at bottom.
Further, described seal diaphragm is connected with feeding-passage by hinge, upwards opens, and closes downwards.
Further, described atomizer is multiple.
Further, the inclination angle on described elevating conveyor and ground is 10-40 degree.
Further, the downhole gangue disintegrating apparatus of described band dedusting function also comprises cyclone dust collectors, is connected on described air duct.
Further, described rotational flow dust-removing cover comprises dust excluding hood mouth and dust excluding hood shell, and dust excluding hood mouth is horn-like, and left, osculum is connected with dust excluding hood shell large mouth.
Further, described blower fan comprises small-sized anti-riot motor and fan blade, and small-sized anti-riot motor is fixed on described rotational flow dust-removing cover by support, and fan blade is installed on the axle of small-sized anti-riot motor, towards left side.
Further, described disintegrating machine also comprises anti-riot tup and sieve plate, all adopts bronze alloy material.
The invention has the beneficial effects as follows, this equipment can prevent and treat the dust produced in spoil shattering process, under the prerequisite not increasing air quantity, the rotational flow dust-removing cover that loading hopper place installs additional produces whirlwind by inner blower fan, obtain the suction effect more farther than the EFFECTIVE RANGE of general dust excluding hood, scope is larger, ensure that the dust at loading hopper place can not be diffused in chamber; Dust excluding hood mouth, fan blade, small anti-explosion motor model can be changed as required; High-pressure water pipe connects atomizer, can spray to different directions, form water curtain wall in discharging opening surrounding, stop dust to external diffusion, the water fog particle simultaneously produced can carry out moistening depositing dust process to spoil material, prevents from producing reentrainment of dust in elevating conveyor loading chute; The tup of disintegrating machine inside and sieve plate adopt bronze alloy material manufacture, prevent from producing spark in shattering process.Compared with prior art, this equipment overall structure is simple, and easy to use, efficiency of dust collection is high, can realize the effect of air decontamination in broken space, and the power section of whole disintegrating apparatus simultaneously all adopts fire-proof motor, is suitable for underground coal mine and uses.
Accompanying drawing explanation
Fig. 1 is a kind of downhole gangue disintegrating apparatus schematic diagram with dedusting function.
Fig. 2 A, 2B are the schematic diagrames of rotational flow dust-removing cover.
Fig. 3 is the schematic diagram of wet spray dust pelletizing system.
Fig. 4 is the schematic diagram of disintegrating machine internal structure.
Fig. 5 is the schematic diagram of disintegrating machine external structure.
In figure: 1-loading hopper; 2-seal diaphragm; 3-feeding-passage; 4-transmission fire-proof motor; 5-disintegrating machine; 51-central shaft; 52-rotor disk; The explosion-proof tup of 53-; 54-sieve plate; 55-discharging opening; 6-rotational flow dust-removing cover; 61-dust excluding hood mouth; 62-dust excluding hood shell; 7-air duct; 8-blower fan; 81-small anti-explosion motor; 82-fan blade; 9-high-pressure water pipe; 10-atomizer; 11-closure casing; 12-wheel; 13-elevating conveyor; 14-support.
Detailed description of the invention
For making above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and coordinate institute's accompanying drawing to be described in detail below.
Present embodiments provide a kind of downhole gangue disintegrating apparatus with dedusting function, as shown in Figure 1, be made up of closure casing 11, feed arrangement, broken unit, dust arrester, wet spray dust pelletizing system and elevating conveyor 13.Wherein, closure casing 11 top left side contains an opening, and an outlet is contained in bottom, and bottom is provided with four wheels 12; It is outside that feed arrangement comprises loading hopper 1, seal diaphragm 2 and feeding-passage 3, the large mouth of this loading hopper 1 is positioned at closure casing 11, osculum is deeply inner by the open top of closure casing 11, and be connected with feeding-passage 3, sealing dividing plate 2 is located between loading hopper 1 and feeding-passage 3, be connected with feeding-passage 3 by hinge, upwards open, close downwards; Broken unit comprises disintegrating machine 5 and transmission fire-proof motor 4, all be fixed on the bottom of closure casing 11, this disintegrating machine 5 charging aperture is connected with feeding-passage 3, and discharging opening is connected with the outlet at bottom of closure casing 11, and this transmission fire-proof motor 4 is connected by belt with disintegrating machine 5; Dust arrester comprises rotational flow dust-removing cover 6, air duct 7, blower fan 8 and cyclone dust collectors (not shown), this rotational flow dust-removing cover 6 is fixed on the top of closure casing 11, be positioned at the right side of loading hopper 1, left end is opening, right-hand member is connected with air duct 7, this blower fan 8 is fixed on the inside of rotational flow dust-removing cover 6, and cyclone dust collectors are connected on air duct 7; Wet spray dust pelletizing system, as shown in Fig. 3, Fig. 5, comprises high-pressure water pipe 9 and multiple atomizer 10, this high-pressure water pipe 9 is fixed on around discharging opening top, this atomizer 10 is installed in high-pressure water pipe 9, and down, portion nozzle level is towards in discharging opening for portion nozzle; Elevating conveyor 13 is positioned at the lower right of closure casing, and wherein one end is positioned at the below of closure casing outlet, is 10-40 degree with the inclination angle on ground.
Rotational flow dust-removing cover 6 is made up of dust excluding hood mouth 61 and dust excluding hood shell 62, blower fan 8 is made up of small-sized anti-riot motor 81 and fan blade 82, as shown in Fig. 2 A, 2B, small-sized anti-riot motor 81 is fixed on dust excluding hood shell 62 by support 14, fan blade 82 is installed on the axle of small-sized anti-riot motor 81, towards left side, can rotate with axle.
As shown in Figure 4, by central shaft 51, rotor disk 52, explosion-proof tup 53, sieve plate 54 with export with closure casing 11 discharging opening 55 be connected and form, wherein anti-riot tup 53 and sieve plate 54 adopt bronze alloy material to the internal structure of disintegrating machine 5.
Spoil material is transported in loading hopper 1 by the belt conveyor (not shown) above loading hopper 1, rotational flow dust-removing cover 6 starts running, inner small anti-explosion motor 81 drives fan blade 82 to rotate, produce rotary airflow, axially distinguished and admirable with under the acting in conjunction of rotary airflow, the dust produced when reprinting spoil material is aspirated, the tail end of rotational flow dust-removing cover 6 is connected with air duct 7, air duct 7 other end is connected with cyclone dust collectors, for rotational flow dust-removing cover 6 provide axially distinguished and admirable while, the dust of suction is processed.During disintegrating machine 5 off-duty, seal diaphragm 2 is upwards opened, spoil material under gravity, is slipped in feeding-passage 3, subsequently, seal diaphragm 2 is closed downwards, disintegrating machine 5 starts running, and the spoil material after fragmentation is discharged to the travelling belt of elevating conveyor 13 from discharging opening 55, and the atomizer 10 in high-pressure water pipe 9 sprays water smoke from different directions, in discharging opening inside, wet processed is carried out to the spoil material after fragmentation, and form water curtain wall in discharging opening surrounding.
This equipment can prevent and treat the dust produced in spoil shattering process, under the prerequisite not increasing air quantity, the rotational flow dust-removing cover that loading hopper place installs additional produces whirlwind by inner blower fan, obtain the suction effect more farther than the EFFECTIVE RANGE of general dust excluding hood, scope is larger, ensure that the dust at loading hopper place can not be diffused in chamber; Dust excluding hood mouth, fan blade, small anti-explosion motor model can be changed as required; High-pressure water pipe connects atomizer, can spray to different directions, form water curtain wall in discharging opening surrounding, stop dust to external diffusion, the water fog particle simultaneously produced can carry out moistening depositing dust process to spoil material, prevents from producing reentrainment of dust in elevating conveyor loading chute; The tup of disintegrating machine inside and sieve plate adopt bronze alloy material manufacture, prevent from producing spark in shattering process.Compared with prior art, this equipment overall structure is simple, and easy to use, efficiency of dust collection is high, can realize the effect of air decontamination in broken space, and the power section of whole disintegrating apparatus simultaneously all adopts fire-proof motor, is suitable for underground coal mine and uses.
Claims (8)
1. the downhole gangue disintegrating apparatus with dedusting function, is characterized in that, comprising:
Closure casing, top left side contains an opening, and an outlet is contained in bottom, and bottom is provided with four wheels;
Feed arrangement, comprise loading hopper, seal diaphragm and feeding-passage, the large mouth of this loading hopper is positioned at closure casing outside, and osculum is deeply inner by the open top of closure casing, and be connected with feeding-passage, sealing dividing plate is located between loading hopper and feeding-passage;
Broken unit, comprise disintegrating machine and transmission fire-proof motor, be all fixed on the bottom of closure casing, this crusher feed-inlet is connected with feeding-passage, and discharging opening is connected with the outlet at bottom of closure casing, and this transmission fire-proof motor is connected by belt with disintegrating machine;
Dust arrester, comprises rotational flow dust-removing cover, air duct and blower fan, and this rotational flow dust-removing cover is fixed on the top of closure casing, is positioned at the right side of loading hopper, and left end is opening, and right-hand member is connected with air duct, and this blower fan is fixed on the inside of rotational flow dust-removing cover;
Wet spray dust pelletizing system, comprises high-pressure water pipe and atomizer, and this high-pressure water pipe is fixed on around discharge hole of crusher; This atomizer is installed in high-pressure water pipe, is divided into two groups, and down, another group nozzle level is towards in discharging opening for one group of nozzle;
Elevating conveyor, is positioned at the lower right of closure casing, and wherein one end is positioned at the below of closure casing outlet at bottom.
2. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, described seal diaphragm is connected with feeding-passage by hinge, upwards opens, and closes downwards.
3. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, described atomizer is multiple.
4. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, the inclination angle on described elevating conveyor and ground is 10-40 degree.
5. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, also comprise cyclone dust collectors, is connected on described air duct.
6. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, described rotational flow dust-removing cover comprises dust excluding hood mouth and dust excluding hood shell, and dust excluding hood mouth is horn-like, and left, osculum is connected with dust excluding hood shell large mouth.
7. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, it is characterized in that, described blower fan comprises small-sized anti-riot motor and fan blade, small-sized anti-riot motor is fixed on described rotational flow dust-removing cover by support, fan blade is installed on the axle of small-sized anti-riot motor, towards left side.
8. the downhole gangue disintegrating apparatus of band dedusting function according to claim 1, is characterized in that, described disintegrating machine also comprises anti-riot tup and sieve plate, all adopts bronze alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892053.3A CN105381857B (en) | 2015-12-07 | 2015-12-07 | A kind of downhole gangue crushing plant with dedusting function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510892053.3A CN105381857B (en) | 2015-12-07 | 2015-12-07 | A kind of downhole gangue crushing plant with dedusting function |
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| CN105381857A true CN105381857A (en) | 2016-03-09 |
| CN105381857B CN105381857B (en) | 2018-08-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032898A1 (en) * | 2016-08-17 | 2018-02-22 | 贵州万恒科技发展有限公司 | Crushing trolley for use in underground pit and crushing operation method |
| CN108722556A (en) * | 2018-06-22 | 2018-11-02 | 贵州大学 | A kind of depositing dust rock crushing system |
| CN109092468A (en) * | 2018-08-02 | 2018-12-28 | 黄河科技学院 | It is a kind of for producing the crushing device and breaking method of refractory material |
| CN114832548A (en) * | 2022-05-06 | 2022-08-02 | 安徽理工大学 | Dust removal device of coal gangue separator |
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| CN108722556A (en) * | 2018-06-22 | 2018-11-02 | 贵州大学 | A kind of depositing dust rock crushing system |
| CN109092468A (en) * | 2018-08-02 | 2018-12-28 | 黄河科技学院 | It is a kind of for producing the crushing device and breaking method of refractory material |
| CN109092468B (en) * | 2018-08-02 | 2020-09-08 | 黄河科技学院 | Crushing device and crushing method for producing refractory material |
| CN114832548A (en) * | 2022-05-06 | 2022-08-02 | 安徽理工大学 | Dust removal device of coal gangue separator |
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| CN105381857B (en) | 2018-08-24 |
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Effective date of registration: 20160812 Address after: 467000 Pingdingshan City, Henan province miners Road, No. 21 Applicant after: Pingdingshan Tianan Coal Mining Co., Ltd. Applicant after: China University of Mining & Technology Applicant after: China Flat Coal Shenma Energy Chemical Group Co Ltd Address before: 467000 Pingdingshan City, Henan province miners Road, No. 21 Applicant before: Pingdingshan Tianan Coal Mining Co., Ltd. Applicant before: China University of Mining & Technology |
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Effective date of registration: 20160907 Address after: 467000 Pingdingshan City, Henan province miners Road, No. 21 Applicant after: Pingdingshan Tianan Coal Mining Co., Ltd. Applicant after: China University of Mining & Technology Applicant after: China Pingmei Shenma Energy Chemical Group Co., Ltd. Address before: 467000 Pingdingshan City, Henan province miners Road, No. 21 Applicant before: Pingdingshan Tianan Coal Mining Co., Ltd. Applicant before: China University of Mining & Technology |
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