CN208057153U - A kind of coal mining dust catcher - Google Patents
A kind of coal mining dust catcher Download PDFInfo
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- CN208057153U CN208057153U CN201820424932.2U CN201820424932U CN208057153U CN 208057153 U CN208057153 U CN 208057153U CN 201820424932 U CN201820424932 U CN 201820424932U CN 208057153 U CN208057153 U CN 208057153U
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- filter core
- cleaning case
- wind turbine
- dust
- coal mining
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Abstract
The utility model is related to a kind of coal mining dust catchers.Device body includes dust cleaning case, wind turbine, air inlet and air outlet, and the dust cleaning case is internally provided with more filter cores, and the outside of filter core lower seal, filter core is connected to air inlet, is connected with air outlet inside filter core, the air outlet other end is connected to wind turbine;Device body further includes compressed air input pipe, and compressed air input pipe end is goed deep into inside filter core.The device has simple in structure, and the component of device is less, stabilization easy to operate, reliable for operation, without electrical equipment in addition to wind turbine, the advantages that explosion-proof performance is superior.Reasonable for structure, usability is strong, is suitable for large range promotion use.
Description
Technical field
The utility model is related to a kind of coal mining dust catchers, belong to coal mine and dust removing down-hole of coal mine equipment technical field.
Background technology
In coal production, the mechanical equipments such as coalcutter, development machine and crusher and coal bunker coal discharge outlet, conveyer are reprinted
Point and unloading point will produce dust.Not only there is explosion danger, and largely sucking seriously affects worker's after dust accumulation
Health.According to the requirement of safety regulations in coal mine, the place of coal dust is generated in underground coal mine should all take dust-proof dust-removing measure,
Corresponding dust-proof and dedusting equipment is set.The existing dust prevention and control measure of underground coal mine includes mainly:Watering dedusting, cloth bag remove
Dirt and electrostatic precipitation three types.Wherein, watering dust suppression is simple for process, and dust removing effects are apparent, thus are used widely,
Coal working face air return lane is generally equipped with dustproof water curtain.But in the source such as coal discharge outlet, transfer point etc. of some generation coal dusts
Place generally uses bag-type dust or electrostatic precipitation using watering dust removing effects unobvious.But bag filter and electrostatic remove
For dirt device since technique is more complex, requirement of explosion proof is higher, and equipment is complicated for operation and fragile when underground uses, therefore does not obtain
Extensive use.
Invention content
The utility model in order to make up for the deficiencies of the prior art, proposes a kind of novel coal mining dust catcher.
In order to achieve the above object, the utility model is realized using following technical solutions:
A kind of coal mining dust catcher, including device body, device body include dust cleaning case, wind turbine, air inlet and air outlet,
The dust cleaning case is internally provided with more filter cores, and the outside of filter core lower seal, filter core is connected to air inlet, inside filter core with go out
Air port is connected, and the air outlet other end is connected to wind turbine;Device body further includes compressed air input pipe, compressed air input pipe
End is goed deep into inside filter core.
Preferably, the dust cleaning case side is provided with the fixed retractable chamber door of H-type hinge connection, the filter core
Bottom is bolted.
Preferably, being provided with air-valve between the wind turbine and air outlet.
Preferably, the dust cleaning case internal core number is four.
Preferably, the dust cleaning case bottom is provided with detachable bottom plate.
Preferably, dust cleaning case is connected with wind turbine by air hose, dust cleaning case and wind turbine are fixed on holder.
Preferably, the material of the filter core is ceramics, the pore size of filter core is 1-5 microns.
Compared with prior art, it is with good effect the advantages of the utility model:
The coal mining dust catcher purpose of design that this patent provides is that improving coal discharge outlet, transfer point, unloading point etc. generates coal
The efficiency of dust collection in dirt place.The device have it is simple in structure, the component of device is less, stabilization easy to operate, reliable for operation, remove wind
The advantages that machine is outer without electrical equipment, and explosion-proof performance is superior.In addition, the present apparatus uses filter core as dust removal component, replacement side
Just;Using compressed air as dedusting power, reduce the setting of other electric components, effectively increases the anti-explosion safety of device
Performance.Therefore the utility model is reasonable for structure, and usability is strong, is suitable for large range promotion use.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model, and Fig. 2 is the vertical view of Fig. 1.
Each reference numeral is:1 air inlet, 2 dust cleaning cases, 3 filter cores, 4 air outlets, 5 wind turbines, 6 compressed air hoses, 7 bottom plates, 8
Holder.
Specific implementation mode
It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above objects, features, and advantages of the utility model
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to implement using different from other modes described here, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Attached drawing be the utility model a kind of specific embodiment, coal mining dust catcher as depicted in figs. 1 and 2, entirely
Device body includes mainly the components such as more filter cores 3 inside dust cleaning case 2, wind turbine 5 and dust cleaning case 2, in 2 both sides of dust cleaning case point
It is not provided with air inlet 1 and air outlet 4.2 inner homogeneous of dust cleaning case is provided with more filter cores 3,3 lower seal of filter core, filter core 3
Outside is connected to air inlet 1, and 3 inside of filter core is connected with air outlet 4, and 4 other end of air outlet is connected to wind turbine 5.Deduster is set
It near except dirt pits, is typically placed above conveyer belt, air inlet 1 is close to the position for generating coal dust.Dedusting fan 5 is transported
When row, air inlet 1 generates certain negative pressure, and dust laden air is then drawn into dust cleaning case 2 under negative pressure drive by air inlet 1
In, it is filtered through filtration core 3, coal dust is attached on the wall surface in 3 outside of filter core, and pure air after filtering passes through air outlet 4
Deduster is discharged with dedusting fan 5.Dust removal process carries out after a certain period of time, and the coal dust in 3 outside of filter core just adheres to certain thickness,
Cause dust remover resistance to increase, be decreased obviously by the air quantity of filter core 3, should in time to the soot layer in the outside of filter core 3 its carry out it is clear
Reason.In order to which the coal ash to attachment is effectively cleared up, the utility model is provided with compressed air hose 6, the entrance of compressed air hose 6
End is connected with air compressor(It is not shown in figure), outlet end is deep into the inside of filter core 3.Dedusting wind should be first closed before cleaning
Machine 5, then high-speed switch compressed air hose 6(Electromagnetic start valve can be set on the pipeline of compressed air hose 6, it is empty to compression
The keying of tracheae 6 carries out automatically controlling), so that compressed air is generated dilatational wave in filter core 3, shake off and be attached to filter core 3 with blowback
On coal dust, then open dust cleaning case bottom plate 7, the coal dust shaken off cleared out.In the present embodiment, the removing of dust removal process and coal ash
Process is manual switching, can also be further designed so that the realization of whole device ontology automatically controls.Specific steps
For, when 5 power of wind turbine is certain, and after the air quantity of air inlet 1 and air outlet 4 drops to certain value, that is, cartridge surface ash
After dirt aggregation makes entire filter process resistance increase to a certain degree, control centre's control wind turbine 5 is stopped, 5 He of wind turbine
Air-valve between air outlet 4(Solenoid valve can be set)It closes, compressed air hose 6 is realized under the control of control centre and quickly opened
It closes, begins a clean up work.
It is dismantled in order to facilitate filter core 3, dust cleaning case side is provided with chamber door, chamber door side passes through two H-type hinge hinges
Connection, other side setting facilitate the handle that chamber door opens and closes, and the keying of chamber door is rotated by handle to be realized.3 bottom of filter core passes through spiral shell
Bolt is fixed, and when the work certain time of filter core 3 needs replacing, need to only open chamber door, the bolt of 3 bottom of filter core, nut are unscrewed
It is i.e. detachable.
It needs first to be sealed air outlet 4 before clearing up coal ash, therefore is provided between wind turbine 5 and air outlet 4
Air-valve.In order to increase air quantity, the efficiency of dedusting is improved, dust cleaning case 2 internal core, 3 numbers are four in the present embodiment, four filters
Core 3 is in uniformly that sphere of movements for the elephants type is distributed in dust cleaning case 2, and compressed air hose 6 is summarized before entering dust cleaning case 2 by manifold, is entered
Four single tubes are split into after dust cleaning case 2 to be deep into respectively in four filter cores 3.For the ease of will deposit on 3 outer wall of filter core in time
Dust is removed, and is smoothed out in order to the cleaning process in later stage, 2 bottom of dust cleaning case is provided with detachable bottom plate 7.Bottom plate 7 with
Connection between dust cleaning case 2 can be plug-in type, such as groove is arranged in both sides on bottom plate 7, is set in 2 corresponding position of dust cleaning case
The protrusion with fit depressions is set, such bottom plate 7 can realize its opening and closing by extracting.In addition, bottom plate 7 also may be used with dust cleaning case 2
In a manner of using others dismountable, such as hinged mode, then installed in the corresponding positions of bottom plate 7 and dust cleaning case 2
Set Fixed latches.It is connected by air hose between dust cleaning case 2 and wind turbine 5, air-valve is provided on air hose, in addition,
For the ease of fixation, dust cleaning case 2 and wind turbine 5 are fixed on holder 8.In order to facilitate cleaning, the filter core 3 that is used in the present embodiment
Material be ceramics, ceramic material surfaces are smooth, are not easy adhering dust, further, in this embodiment the pore size of filter core 3
It is 1-5 microns.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (7)
1. a kind of coal mining dust catcher, including device body, device body includes dust cleaning case, wind turbine, air inlet and air outlet,
It is characterized in that:The dust cleaning case is internally provided with more filter cores, and the outside of filter core lower seal, filter core is connected to air inlet, filter
Core inner is connected with air outlet, and the air outlet other end is connected to wind turbine;Device body further includes compressed air input pipe, compression
Air inlet duct end is goed deep into inside filter core.
2. coal mining dust catcher according to claim 1, it is characterised in that:The dust cleaning case side is provided with H-type
The fixed retractable chamber door of hinge connection, the filter core bottom are bolted.
3. coal mining dust catcher according to claim 1, it is characterised in that:It is provided with wind between the wind turbine and air outlet
Valve.
4. coal mining dust catcher according to claim 1, it is characterised in that:The dust cleaning case internal core number is four
It is a.
5. coal mining dust catcher according to claim 1, it is characterised in that:The dust cleaning case bottom is provided with detachable bottom
Plate.
6. coal mining dust catcher according to claim 5, it is characterised in that:The dust cleaning case is connected with wind turbine by air hose
It connects, dust cleaning case and wind turbine are fixed on holder.
7. coal mining dust catcher according to claim 1, it is characterised in that:The material of the filter core is ceramics, filter core
Pore size is 1-5 microns.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820424932.2U CN208057153U (en) | 2018-03-28 | 2018-03-28 | A kind of coal mining dust catcher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820424932.2U CN208057153U (en) | 2018-03-28 | 2018-03-28 | A kind of coal mining dust catcher |
Publications (1)
Publication Number | Publication Date |
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CN208057153U true CN208057153U (en) | 2018-11-06 |
Family
ID=63987128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820424932.2U Active CN208057153U (en) | 2018-03-28 | 2018-03-28 | A kind of coal mining dust catcher |
Country Status (1)
Country | Link |
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CN (1) | CN208057153U (en) |
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2018
- 2018-03-28 CN CN201820424932.2U patent/CN208057153U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 250000 No. 141 Dikou Road, Tianqiao District, Jinan City, Shandong Province Patentee after: General Technology Group Engineering Design Co., Ltd. Address before: 250000 No. 141 Dikou Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Coal Industry Jinan Design & Research Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |