CN213316373U - Dustproof device for frequency converter of coal mining machine - Google Patents
Dustproof device for frequency converter of coal mining machine Download PDFInfo
- Publication number
- CN213316373U CN213316373U CN202021628509.8U CN202021628509U CN213316373U CN 213316373 U CN213316373 U CN 213316373U CN 202021628509 U CN202021628509 U CN 202021628509U CN 213316373 U CN213316373 U CN 213316373U
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- Prior art keywords
- double
- shaft motor
- case
- mounting
- dust
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- 239000003245 coal Substances 0.000 title claims description 16
- 238000005065 mining Methods 0.000 title claims description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 3
- 238000011045 prefiltration Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a coal-winning machine converter technical field just discloses a dust keeper for coal-winning machine converter, the load simulator comprises a case, the inner wall back fixed mounting of machine case has the mounting bracket, the mounting hole has been seted up in the front of mounting bracket. This dust keeper of coal-winning machine converter, carry out the prefilter through the dust of filter screen in to the air current, first double-shaft motor and second double-shaft motor drive first cleaning brush and second cleaning brush rotation through the output shaft respectively, first cleaning brush and second cleaning brush are cleared up and are collected the box through first collection box and second collection box on the filter screen, last through reverse start first double-shaft motor and second double-shaft motor, thereby change the flow of quick-witted incasement portion air current reverse, the air current drives the dust on the filter screen and breaks away from the filter screen fast at the in-process that reverse flow, reach simple convenient high-efficient dustproof and automatic effect of clearing up.
Description
Technical Field
The utility model relates to a coal-winning machine converter technical field specifically is a dust keeper for coal-winning machine converter.
Background
The coal mining machine is a large-scale complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, if a fault occurs, the whole coal mining work can be interrupted, and huge economic loss is caused.
The traditional dustproof device for the coal mining machine frequency converter does not have an automatic cleaning function generally, and the dustproof device easily causes the filter assembly to be blocked in the long-term use process to influence the heat dissipation effect of the coal mining machine frequency converter, so that the dustproof device for the coal mining machine frequency converter is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a dust keeper for coal-winning machine converter possesses high-efficient advantage such as dustproof, has solved traditional coal-winning machine is dust keeper for the converter and generally has not self-cleaning function, and dust keeper leads to the filter assembly to block up and influence the radiating effect's of coal-winning machine converter problem easily in long-term use.
(II) technical scheme
In order to realize the high-efficient dustproof purpose, the utility model provides a following technical scheme: a dustproof device for a frequency converter of a coal mining machine comprises a case, wherein a mounting frame is fixedly mounted on the back surface of the inner wall of the case, a mounting hole is formed in the front surface of the mounting frame, positioning pins are fixedly mounted on the bottom of the inner wall of the case and positioned on the left side and the right side of the mounting frame, a guide groove is formed in the top of the case, a filter frame extending to the outer wall of the positioning pins is movably mounted in the guide groove, a filter screen is fixedly mounted in the filter frame, a handle is fixedly mounted at the top of the filter frame, a first support is fixedly mounted at the top of the inner wall of the case and positioned on the right side of the filter frame, a first double-shaft motor is fixedly mounted at the bottom of the first support, a first cleaning brush is sleeved on the left side of the first support and positioned on the output shaft of the first double-shaft motor, a first fan blade is, the utility model discloses a filter screen, including the inner wall of machine case, the inner wall of machine case bottom and the below movable mounting that is located first double-shaft motor have first collection box, the inner wall top of machine case and the left side fixed mounting who is located the filter frame have the second support, the bottom fixed mounting of second support has the second double-shaft motor, the second cleaning brush has been cup jointed on the output shaft of the second double-shaft motor and the right side that is located the second support, the left side movable mounting that just is located the second support on the output shaft of the second double-shaft motor has the second flabellum, the inner wall bottom of machine case and the below movable mounting that is located the second double-shaft motor have the second to collect the box, the left side movable mounting of machine case has first protection network, the right side movable.
Preferably, the number of the mounting frames is two, and the two mounting frames are symmetrically distributed on the back surface of the inner wall of the case.
Preferably, the mounting holes are waist-shaped holes, and the mounting holes are distributed on the front face of the mounting frame in an equidistant array manner.
Preferably, the number of the positioning pins is four, the four positioning pins are distributed on the bottom of the inner wall of the case in a bilateral symmetry manner, and the bottom of the filter frame is provided with positioning grooves corresponding to the positioning pins.
Preferably, the filter screen is a dustproof ventilation screen, and the filter frame is a rectangular stainless steel frame.
Preferably, the first cleaning brush and the second cleaning brush are both soft hairbrushes, and the first protective net and the second protective net are both stainless steel wire meshes.
(III) advantageous effects
Compared with the prior art, the utility model provides a dust keeper for coal-winning machine converter possesses following beneficial effect:
the dustproof device for the frequency converter of the coal mining machine has the advantages that the first double-shaft motor and the second double-shaft motor are started, the first double-shaft motor and the second double-shaft motor respectively drive the first fan blade and the second fan blade to rotate through the output shafts, so that air flow is generated inside the machine case, cold air outside the machine case is quickly sucked into the machine case through the air flow and the flow inside the machine case is led out through the air flow, the simple, convenient and quick heat dissipation effect is achieved, meanwhile, dust in the air flow is preliminarily filtered through the filter screen, the first double-shaft motor and the second double-shaft motor respectively drive the first cleaning brush and the second cleaning brush to rotate through the output shafts, the first cleaning brush and the second cleaning brush clean the dust on the filter screen and collect the dust through the first collecting box and the second collecting box, and finally the first double-shaft motor and the second double-shaft motor are started in the reverse direction, so, the air current drives the dust on the filter screen to break away from the filter screen fast at the in-process of reverse flow, reaches the effect of simple and convenient high-efficient dustproof and automatic clearance to the practicality of this dust keeper has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.
In the figure: the device comprises a case 1, a mounting frame 2, mounting holes 3, positioning pins 4, guide grooves 5, a filter frame 6, a filter screen 7, a handle 8, a first support 9, a first double-shaft motor 10, a first cleaning brush 11, a first fan blade 12, a first collecting box 13, a second support 14, a second double-shaft motor 15, a second cleaning brush 16, a second fan blade 17, a second collecting box 18, a first protective net 19 and a second protective net 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a dust-proof device for a frequency converter of a coal mining machine comprises a machine case 1, wherein mounting frames 2 are fixedly mounted on the back surface of the inner wall of the machine case 1, the number of the mounting frames 2 is two, the two mounting frames 2 are symmetrically distributed on the back surface of the inner wall of the machine case 1, mounting holes 3 are formed in the front surface of the mounting frames 2, the mounting holes 3 are waist-shaped holes, the mounting holes 3 are distributed on the front surface of the mounting frames 2 in an equidistant array manner, positioning pins 4 are fixedly mounted at the bottom of the inner wall of the machine case 1 and positioned on the left side and the right side of the mounting frames 2, a guide groove 5 is formed in the top of the machine case 1, filter frames 6 extending to the outer walls of the positioning pins 4 are movably mounted in the guide groove 5, the four positioning pins 4 are symmetrically distributed on the bottom of the inner wall of the machine case 1, positioning grooves corresponding to, the filter screen 7 is a dustproof ventilating screen, the filter frame 6 is a rectangular stainless steel frame, the top of the filter frame 6 is fixedly provided with a handle 8, the top of the inner wall of the case 1 and positioned at the right side of the filter frame 6 are fixedly provided with a first support 9, the bottom of the first support 9 is fixedly provided with a first double-shaft motor 10, an output shaft of the first double-shaft motor 10 and positioned at the left side of the first support 9 are sleeved with a first cleaning brush 11, an output shaft of the first double-shaft motor 10 and positioned at the right side of the first support 9 are sleeved with a first fan blade 12, the bottom of the inner wall of the case 1 and positioned below the first double-shaft motor 10 are movably provided with a first collecting box 13, the top of the inner wall of the case 1 and positioned at the left side of the filter frame 6 are fixedly provided with a second support 14, the bottom of the second support 14 is fixedly provided with a second double-shaft motor 15, the models of the first double-shaft motor, a second cleaning brush 16 is sleeved on an output shaft of a second double-shaft motor 15 and positioned on the right side of a second support 14, a second fan blade 17 is movably mounted on the output shaft of the second double-shaft motor 15 and positioned on the left side of the second support 14, a second collecting box 18 is movably mounted at the bottom of the inner wall of the case 1 and positioned below the second double-shaft motor 15, a first protective screen 19 is movably mounted on the left side of the case 1, a second protective screen 20 is movably mounted on the right side of the case 1, the first cleaning brush 11 and the second cleaning brush 16 are both soft hair brushes, the first protective screen 19 and the second protective screen 20 are both stainless steel wire meshes, by starting the first double-shaft motor 10 and the second double-shaft motor 15, the first double-shaft motor 10 and the second double-shaft motor 15 respectively drive the first fan blade 12 and the second fan blade 17 to rotate through output shafts, so that an air flow is generated inside the case 1, and the cold air outside the case 1 is rapidly pumped into the case, reach simple and convenient quick radiating effect, and simultaneously, carry out the prefilter through the dust of filter screen 7 in to the air current, first double-shaft motor 10 and second double-shaft motor 15 drive first cleaning brush 11 and the rotation of second cleaning brush 16 through the output shaft respectively, first cleaning brush 11 and second cleaning brush 16 clear up the dust on filter screen 7 and collect the box 18 through first collection box 13 and second and collect the dust, last through reverse start first double-shaft motor 10 and second double-shaft motor 15, thereby change the flow of the inside air current of quick-witted case 1 and reverse, the air current drives the dust on the filter screen 7 at the in-process of reverse flow and breaks away from filter screen 7 fast, reach the effect of simple and convenient high-efficient dustproof and automatic clearance, thereby the practicality of this dust keeper has been improved.
To sum up, the dust-proof device for the frequency converter of the coal mining machine is characterized in that the first double-shaft motor 10 and the second double-shaft motor 15 are started, the first double-shaft motor 10 and the second double-shaft motor 15 respectively drive the first fan blade 12 and the second fan blade 17 to rotate through the output shafts, so that air flow is generated inside the case 1, the air flow quickly sucks cold air outside the case 1 into the case 1 and guides out the flow inside the case 1, the simple, convenient and quick heat dissipation effect is achieved, meanwhile, dust in the air flow is primarily filtered through the filter screen 7, the first double-shaft motor 10 and the second double-shaft motor 15 respectively drive the first cleaning brush 11 and the second cleaning brush 16 to rotate through the output shafts, the first cleaning brush 11 and the second cleaning brush 16 clean the dust on the filter screen 7 and collect the dust through the first collecting box 13 and the second collecting box 18, and finally, the first double-shaft motor 10 and the second double-shaft motor 15 are reversely started, thereby change the flow reversal of the inside air current of quick-witted case 1, the dust that the air current drove on the filter screen 7 at the in-process of reverse flow breaks away from filter screen 7 fast, reaches simple and convenient high-efficient dustproof and automatic effect of clearing up, thereby improved this dust keeper's practicality, solved traditional coal-winning machine dust keeper for the converter generally not have the self-cleaning function, dust keeper leads to the filter assembly to block up and influence the radiating effect's of coal-winning machine converter problem easily in long-term use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dust keeper for coal-winning machine converter, includes quick-witted case (1), its characterized in that: the inner wall back fixed mounting of quick-witted case (1) has mounting bracket (2), mounting hole (3) have been seted up in the front of mounting bracket (2), the inner wall bottom of quick-witted case (1) just is located the equal fixed mounting in left side and the right side of mounting bracket (2) and has locating pin (4), guide way (5) have been seted up at the top of quick-witted case (1), the inside movable mounting of guide way (5) has filter frame (6) that extends to locating pin (4) outer wall, the inside fixed mounting of filter frame (6) has filter screen (7), the top fixed mounting of filter frame (6) has handle (8), the inner wall top of quick-witted case (1) just is located the right side fixed mounting of filter frame (6) and has first support (9), the bottom fixed mounting of first support (9) has first double-shaft motor (10), first cleaning brush (11) have been cup jointed on the output shaft of first double-shaft motor (10) and be located the left side of first support (9, a first fan blade (12) is sleeved on the output shaft of the first double-shaft motor (10) and positioned on the right side of the first support (9), a first collecting box (13) is movably installed at the bottom of the inner wall of the case (1) and positioned below the first double-shaft motor (10), a second support (14) is fixedly installed at the top of the inner wall of the case (1) and positioned on the left side of the filter frame (6), a second double-shaft motor (15) is fixedly installed at the bottom of the second support (14), a second cleaning brush (16) is sleeved on the output shaft of the second double-shaft motor (15) and positioned on the right side of the second support (14), a second fan blade (17) is movably installed on the output shaft of the second double-shaft motor (15) and positioned on the left side of the second support (14), a second collecting box (18) is movably installed at the bottom of the inner wall of the case (1) and positioned below the second double-shaft motor (15), a first protective net (19) is movably mounted on the left side of the case (1), and a second protective net (20) is movably mounted on the right side of the case (1).
2. The dust-proof device for the frequency converter of the coal mining machine according to claim 1, characterized in that: the number of the mounting racks (2) is two, and the mounting racks (2) are symmetrically distributed on the back surface of the inner wall of the case (1).
3. The dust-proof device for the frequency converter of the coal mining machine according to claim 1, characterized in that: the mounting holes (3) are waist-shaped holes, and the mounting holes (3) are distributed in an equidistant array mode on the front face of the mounting rack (2).
4. The dust-proof device for the frequency converter of the coal mining machine according to claim 1, characterized in that: the number of the positioning pins (4) is four, the positioning pins (4) are distributed on the bottom of the inner wall of the case (1) in a bilateral symmetry manner, and positioning grooves corresponding to the positioning pins (4) are formed in the bottom of the filter frame (6).
5. The dust-proof device for the frequency converter of the coal mining machine according to claim 1, characterized in that: the filter screen (7) is a dustproof ventilation screen, and the filter frame (6) is a rectangular stainless steel frame.
6. The dust-proof device for the frequency converter of the coal mining machine according to claim 1, characterized in that: the first cleaning brush (11) and the second cleaning brush (16) are both soft hairbrushes, and the first protective net (19) and the second protective net (20) are both stainless steel wire meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628509.8U CN213316373U (en) | 2020-08-07 | 2020-08-07 | Dustproof device for frequency converter of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628509.8U CN213316373U (en) | 2020-08-07 | 2020-08-07 | Dustproof device for frequency converter of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213316373U true CN213316373U (en) | 2021-06-01 |
Family
ID=76096406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021628509.8U Expired - Fee Related CN213316373U (en) | 2020-08-07 | 2020-08-07 | Dustproof device for frequency converter of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213316373U (en) |
-
2020
- 2020-08-07 CN CN202021628509.8U patent/CN213316373U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |