Integrated vacuum negative-pressure three-level dust removal system
Technical field
The invention belongs to the cast anchor technical field of the automobile-used dust arrester of bar drill of coal mine, be specifically related to a kind of integrated vacuum negative-pressure three-level dust removal system.
Background technology
The cast anchor direct dust concentration of the final Exhaust Gas of impact of quality of the automobile-used cleaner work of bar drill of coal mine, the safety in production that dust concentration size not only affects mine also jeopardizes the healthy of operating personnel.Dust that roofboltier produces when bore operation needs cleaning in time, existing conventional wet dust removal shortcoming be dust cannot recovery, waste water resource, pollution ature of coal and environment etc.Also have in addition some dust pelletizing system volumes large, take up space greatly, line arrangement is disperseed, maintenance is inconvenient etc., for the short roofboltier of compact conformation, just can not meet the demands.
Summary of the invention
The present invention can not meet in order to solve existing cleaner the problem that short roofboltier is used, and a kind of integrated vacuum negative-pressure three-level dust removal system is provided.
The present invention adopts following technical scheme to realize:
A kind of integrated vacuum negative-pressure three-level dust removal system, it is characterized in that comprising dust cleaning case, power set, cyclone, filter core, cyclone is installed on a side at dust cleaning case top, the opposite side at dust cleaning case top is established depression, recess is installed power set, power set comprise hydraulic motor and the blower fan being connected by belt gear with hydraulic motor, the air intake of blower fan and dust cleaning case internal communication; Dust cleaning case inside is divided into three dedusting area by kicker baffle, comprise rotational flow dust-removing district, gravitational dust collection district, filter core dedusting area, mutual seal isolation between each dedusting area and exhaust zone, the top in gravitational dust collection district arranges air intake and is connected with the air outlet of cyclone, filter core dedusting area is arranged at the middle and lower part of dust cleaning case, on the kicker baffle between filter core dedusting area and gravitational dust collection district, has some through holes; The inner gray area that falls that also has exhaust zone and bottom of dust cleaning case; Exhaust zone is hermetically-sealed construction, is provided with fresh air inlet and exhaust vent, and fresh air inlet is connected with the centre bore portion of filter core, and exhaust vent is connected with the air intake of blower fan; The bottom of rotational flow dust-removing district, gravitational dust collection district, filter core dedusting area is all communicated with the gray area that falls, the fall bottom of gray area is bottom, one end and the dust cleaning case of bottom are hinged, the tailpiece of the piston rod of the other end connecting fluid compressing cylinder of bottom, and the cylinder barrel end of hydraulic jack is articulated with dust cleaning case.
Another preferred version of the present invention: the angle of kicker baffle and horizontal direction is greater than coal dust angle of repose.
Another preferred version of the present invention: in the Qianmen of dust cleaning case, filter core is installed.
Another preferred version of the present invention: 45 °~103 ° of the opening angles of bottom.
The present invention is integrated by cyclone and dust cleaning case, and dust cleaning case and power set are integrated, and rotational flow dust-removing, gravitational dust collection, filter core dedusting 3-stage dust-removal are integrated in dust cleaning case, reduces pipeline and connects, and then reduce air quantity, air loss, raises the efficiency; The ash that falls of 3-stage dust-removal can be processed simultaneously, by oil cylinder, automatically controls unlatching deashing.Blower fan is connected to belt with motor and is connected, and be easy to adjust to install, and stable drive, efficiency is high; The most dust that produce when filtering drilling cramp is beaten anchor pole in time, and these dust are put together.
The present invention has following beneficial effect: dust cleaning case integrates multiple dust removal mechanism, dust cleaning case is integrated with power set again, compact conformation, volume is little, takes up space little, lightweight, mobile and easy to maintenance, especially respirable dust there is is the novel dust removing equipment of higher efficiency of dust collection, it has effectively improved the reliability of dust pelletizing system, greatly improve efficiency of dust collection, effectively improved workman's working environment.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks schematic diagram
Fig. 2 is that the back of the body of the present invention is looked schematic diagram
Fig. 3 is schematic internal view of the present invention
In figure: 1-hydraulic motor, 2-blower fan, 3-hydraulic jack, 4-bottom, 5-cyclone, 6-dust cleaning case, 7-Qianmen, 8-belt wheel, 9-belt, 10-power set, 11-kicker baffle I, 12-filter core, 13-rotational flow dust-removing district, 14-gravitational dust collection district, 15-filter core dedusting area, 16-exhaust zone, the 17-gray area that falls, 18-kicker baffle II.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
1, improved the structure (dust cleaning case is integrated) of dust cleaning case, as shown in Figure 3, dust cleaning case 6 inside are divided into three dedusting area by kicker baffle I 11, kicker baffle II 18, comprise rotational flow dust-removing district 13, gravitational dust collection district 14, filter core dedusting area 15, mutual seal isolation between each dedusting area, the top in gravitational dust collection district 14 arranges air intake and is connected with the air outlet of cyclone 5, filter core dedusting area 15 arranges dust cleaning case 6 middle and lower parts, in the kicker baffle I 11 between 15He gravitational dust collection district, filter core dedusting area 14, has some through holes.Exhaust zone 16 is hermetically-sealed construction, is provided with fresh air inlet and exhaust vent, and fresh air inlet is connected with the centre bore portion of filter core 12, and exhaust vent is connected with the air intake of blower fan 2.The present invention is converted into multiple dust removal mechanism (eddy flow, gravity, filter core mechanism) by existing single mechanism dedusting, and multiple dust removal mechanism is integrated, makes dust cleaning case meet compact conformation, and volume is little, lightweight, mobile and easy to maintenance.
2, improved the layout (dust pelletizing system is integrated) of dust pelletizing system, as shown in Figure 1 and Figure 2, cyclone 5 is installed on a side at dust cleaning case 6 tops, the opposite side at dust cleaning case 6 tops is established depression, recess is installed power set 10, power set 10 comprise hydraulic motor 1 and the blower fan 2 being connected by belt gear with hydraulic motor 1, the air intake of blower fan 2 and dust cleaning case 6 internal communication.Make dust cleaning case, power set, denoising device integrated, met small-sized, efficient, the low consumption of dedusting requirement.Dust pelletizing system integrated, shortens pipeline, arranges and simplifies, thereby reduced air quantity and blast prolongs journey loss, improves efficiency of dust collection.
3, dust cleaning case and dust pelletizing system is integrated, makes, when guaranteeing total efficiency of dust collection, to have improved energetically the efficiency of dust collection of respirable dust; Meanwhile, the shortening of pipeline, makes inspection and maintenance pipeline also more convenient, cost-saving.
4, the angle of slope of the pipeline of the kicker baffle of dust cleaning case, bottom (ash discarding plate) and dust pelletizing system etc. is more than or equal to the angle of repose of coal dust, prevents that the alluvial of dust cleaning case, pipeline from stopping up, and enhances productivity.
5, the bottom of rotational flow dust-removing district 13, gravitational dust collection district 14, filter core dedusting area 15 is all communicated with the gray area 17 that falls, the fall bottom of gray area 17 is bottom 4, one end of bottom 4 and dust cleaning case 6 are hinged, the tailpiece of the piston rod of the other end connecting fluid compressing cylinder 3 of bottom 4, the cylinder barrel end of hydraulic jack 3 is articulated with dust cleaning case 6.Dust cleaning case integrated, the dust of multistage dedusting is also all integrated on bottom, makes disposable dust under all removing to be cleared up, by oil cylinder, automatically control deashing, reduce the labour intensity that workman clears up dust, reduced the dust pollution healthy to workman.Bottom (ash discarding plate) opening angle (45 °~103 °) is large simultaneously, and dust can be cleaned out in time.
6, bottom opens and closes automatically, and completes automatic ash discarding.Adjust the pilot operated directional control valve on hydraulic function valve piece, dust cleaning case bottom is opened when boring case whereabouts, brill case is fallen a rear bottom and is automatically closed.
7, power set improve, and blower fan is connected with motor by positive coupling and connects and change belt into and connect, thereby, make power set be easy to adjust and install, and stable drive, failure rate is low, initially installation accuracy requirement is not high yet, has improved transmission efficiency.
8, in dust pelletizing system, increased denoising device, denoising device adopts the noise-cancelling theory of impedance complex formula, in the scope that reducing noise is required to national standard.
9, in the Qianmen 7 of dust cleaning case 6, filter core is installed, for removing trickle grit.
Important technological parameters of the present invention sees the following form 1:
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