CN222478721U - Dust fall device for intelligent informatization construction of coal mine - Google Patents
Dust fall device for intelligent informatization construction of coal mine Download PDFInfo
- Publication number
- CN222478721U CN222478721U CN202420623020.3U CN202420623020U CN222478721U CN 222478721 U CN222478721 U CN 222478721U CN 202420623020 U CN202420623020 U CN 202420623020U CN 222478721 U CN222478721 U CN 222478721U
- Authority
- CN
- China
- Prior art keywords
- base
- swinging
- dust
- communication chamber
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 66
- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 11
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a dust fall device for intelligent informatization construction of a coal mine, which comprises a moving platform, a spraying assembly, a base, a swinging assembly, a moving mechanism, a swinging piece and the like, wherein the moving platform drives the base to a spraying position during use, the spraying assembly and the swinging assembly are started, a rotating shaft rotates reciprocally within a certain angle to drive the swinging piece to swing, so that the direction of a nozzle is driven to change, in the process, a corrugated hose is pulled by the moving nozzle, the corrugated hose has the functions of bending and stretching at the same time, the movement of the swinging piece is not interfered, at the moment, the spraying assembly operates simultaneously, water in a water storage piece is sent into the nozzle to spray the water in the direction of the nozzle, the spraying dust fall treatment is carried out, and the spraying direction of the nozzle is periodically changed due to the swinging of the swinging piece, so that the spraying range of the device is increased, the beneficial effect is realized, and the dust fall effect is promoted.
Description
Technical Field
The utility model relates to the field of coal mine equipment, in particular to a dust fall device for intelligent informatization construction of a coal mine.
Background
In the hard cutting process of the fully-mechanized coal seam and the large-area caving process of the thick hard top plate, a large amount of working face coal rock dust can be generated in the coal transportation, transfer and storage processes, meanwhile, the coal rock dust is one of the main serious hazard factors affecting the coal mining production, coal washing production and environment, and along with the rapid improvement of the intelligent and informationized construction level of the coal mine, the pollution of the coal rock dust of the coal mine to the environment is increasingly remarkable. Therefore, the dust falling device for coal mine production is one of important components in intelligent informatization construction of coal mine.
The dust settling device in the prior art is matched with the atomizing nozzle, the water supply pump and the dust concentration detector which are fixedly arranged, so that the intelligent informationized dust settling effect can be realized;
But the dust device among the prior art, the fixed mode that sets up of its atomizer for can spray the dust to the single direction only, spray the dust fall scope and be more limited, and then cause its dust effect to be unsatisfactory, can not satisfy the demand that the dust environment was administered and use is produced to the coal petrography, synthesizes the condition and improves, has proposed the supporting special dust device of intelligent informatization construction in colliery.
Disclosure of utility model
The utility model provides a dust fall device for intelligent informatization construction of a coal mine, which has an adjustable elastic supporting function, can increase the spraying range and improves the dust fall effect, and comprises:
The spray assembly is arranged on the moving end and comprises a water storage piece and a nozzle which are connected with each other;
The base is fixedly connected to the lower part of the movement end, and the water storage piece is arranged on the base;
Swing subassembly, swing subassembly includes:
The motion mechanism is arranged at the lower part of the base and is provided with a horizontal rotating shaft;
The nozzle is arranged on the swinging piece, the swinging piece is fixedly connected to the rotating shaft, and the rotating shaft drives the swinging piece to rotate;
The spray assembly also comprises a corrugated hose which is communicated between the water storage piece and the nozzle.
Further, the moving mechanism comprises a plurality of swinging members, the moving mechanism is provided with a plurality of rotating shafts, a plurality of nozzles and a plurality of corrugated hoses, one swinging member corresponds to one rotating shaft and one corrugated hose, and at least one nozzle is connected to one swinging member;
the inside liquid intercommunication room that has of base, ripple hose water storage spare are linked together with liquid intercommunication room, and the upper end of each ripple hose is connected in the bottom of base and is linked together with liquid intercommunication room, and the lower extreme of each ripple hose is linked together to the nozzle on the swing piece rather than corresponding.
Further, the moving mechanism comprises two swinging pieces, the moving mechanism is provided with two rotating shafts, and the corrugated hose is provided with two rotating shafts;
the motion mechanism comprises:
the connecting piece is fixedly connected to the bottom of the base, and the rotating shaft is rotationally connected to the connecting piece;
The linear driving piece is arranged on the connecting piece and comprises a linear motion part, the linear motion part performs reciprocating linear motion on a horizontal plane, the motion direction of the linear motion part is a first direction, the two swinging pieces are respectively positioned at two sides of the linear motion part in the first direction, and the two rotating shafts are respectively positioned at two sides of the linear motion part in the first direction;
The two racks are fixedly connected with the linear motion part and are respectively positioned at two sides of the linear motion part in the first direction;
The gear is fixedly sleeved on the rotating shaft and is meshed with the rack.
Further, the moving mechanism further comprises a guide rod fixedly connected to the connecting piece, the length direction of the guide rod is parallel to the first direction, a sliding hole is formed in the linear moving portion, and the guide rod is connected in the sliding hole in a sliding mode.
Further, one rack is meshed with the upper portion of one gear, and the other rack is meshed with the lower portion of the other gear, so that when the two racks move in the same direction, the rotation directions of the two gears are opposite.
Further, the utility model also comprises a suction assembly, wherein the suction assembly comprises:
The air pump is arranged on the base;
The upper end of the air extraction pipe is communicated with the air pump;
the dust collection cover is fixedly connected to the bottom of the base, and the lower end of the exhaust pipe is communicated with the dust collection cover.
Further, the base is in a horizontal platy shape, the liquid communication chamber is an annular cylindrical space, the annular cylindrical central axis of the liquid communication chamber is perpendicular to the base and penetrates through the center of the base, the inside of the base further comprises a gas communication chamber which is a cylindrical space, the gas communication chamber and the liquid communication chamber are coaxially arranged, the upper end of the gas communication chamber is communicated with the lower end of the exhaust tube, and the lower end of the gas communication chamber is communicated with the upper end of the dust collection cover.
Further, the connecting piece is fixedly connected to the outer side face of the dust collecting cover.
The spraying assembly further comprises a water pump, the water pump is arranged on the base, the water pump is connected between the water storage piece and the liquid communication chamber, the water pump, the linear driving piece and the air pump are all connected with the controller through signals, when the dust concentration sensor senses that the dust concentration reaches a preset value, the controller sends signals to the controller, and the controller receives the signals of the dust concentration sensor and then controls the water pump, the linear driving piece and the air pump to start.
Further, the suction assembly further comprises a filter screen, and the filter screen is arranged between the air pump and the exhaust pipe.
Compared with the prior art, the utility model has the beneficial effects that when the device is used, the moving platform drives the base to the spraying position, the spraying component and the swinging component are started, the rotating shaft performs reciprocating rotation within a certain angle to drive the swinging piece to swing, so that the direction of the nozzle is driven to change, in the process, the corrugated hose is pulled by the moving nozzle, the corrugated hose has the functions of bending and stretching, so that the movement of the swinging piece is not interfered, the spraying component simultaneously operates, the water in the water storage piece is sent into the nozzle to spray the water in the direction of the nozzle, the spraying dust fall treatment is performed, and the spraying direction of the nozzle is periodically changed due to the swinging of the swinging piece, so that the spraying range of the device is increased, the beneficial effect is realized, and the dust fall effect is improved.
Drawings
FIG. 1 is a schematic front view of the overall structure of an embodiment;
FIG. 2 is a front cross-sectional view of a detail of one embodiment;
fig. 3 is a schematic perspective view of a detailed structure of an embodiment.
Reference numerals illustrate:
1. A motion platform; 2, a base, 21, a liquid communication chamber, 22, a gas communication chamber, 3, a swinging component, 31, a moving mechanism, 32, a swinging component, 311, a rotating shaft, 312, a connecting component, 313, a linear movement part, 314, a rack, 315, a gear, 316, a guide rod, 32, a swinging component, 4, a spraying component, 41, a water storage component, 42, a nozzle, 43, a corrugated hose, 44, a water pump, 5, a suction component, 51, an air pump, 52, an exhaust pipe, 53, a dust hood, 54 and a filter screen.
Detailed Description
The following detailed description of specific embodiments of the utility model is, but it should be understood that the utility model is not limited to specific embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a dust fall device for intelligent informatization construction of a coal mine, which comprises a moving platform 1, a spraying assembly 4, a base 2, a swinging assembly 3, a moving mechanism 31, a swinging member 32 and the like, wherein the moving platform 1 and the spraying assembly 4 are arranged on the moving end, the moving platform 1 is provided with a horizontally moving end, the spraying assembly 4 is arranged on the moving end, the spraying assembly 4 comprises a water storage member 41 and a nozzle 42 which are connected with each other, the base 2 is fixedly connected to the lower part of the moving end, the water storage member 41 is arranged on the base 2, the moving mechanism 31 is arranged on the lower part of the base 2, the moving mechanism 31 is provided with a horizontally rotating shaft 311, the nozzle 42 is arranged on the swinging member 32, the swinging member 32 is fixedly connected to the rotating shaft 311, the rotating shaft 311 drives the swinging member 32 to rotate, and the spraying assembly 4 further comprises a corrugated hose 43 which is communicated between the water storage member 41 and the nozzle 42.
Specifically, please refer to fig. 1-3, when in use, the moving platform 1 drives the base 2 to a spraying position, the spraying component 4 and the swinging component 3 are started, the rotating shaft 311 performs reciprocating rotation within a certain angle to drive the swinging piece 32 to swing, so as to drive the direction of the nozzle 42 to change, in the process, the corrugated hose 43 is pulled by the moving nozzle 42, and as the corrugated hose 43 has the functions of bending and stretching, the movement of the swinging piece 32 is not interfered, at the moment, the spraying component 4 operates simultaneously, the water in the water storage piece 41 is sent into the nozzle 42 to spray the water in the direction of the nozzle 42 for spraying dust fall treatment, and the spraying direction of the nozzle 42 is periodically changed due to the swinging of the swinging piece 32, so that the spraying range of the device is increased, the beneficial effects are realized, and the dust fall effect is improved.
Further, in order to further raise the spray range of the apparatus, the movement mechanism 31 includes a plurality of swinging members 32, the movement mechanism 31 has a plurality of rotating shafts 311, a plurality of nozzles 42, a plurality of bellows 43, one swinging member 32 corresponds to one rotating shaft 311 and one bellows 43, and at least one nozzle 42 is connected to one swinging member 32;
When the plurality of swinging members 32 are provided, the problem of the synchronous water supply to the nozzles 42 on the plurality of swinging members 32 must be solved, and therefore, particularly, the base 2 has the liquid communication chamber 21 therein, the water storage members 41 of the bellows 43 communicate with the liquid communication chamber 21, the upper ends of the bellows 43 are connected to the bottom of the base 2 and communicate with the liquid communication chamber 21, and the lower ends of the bellows 43 communicate with the nozzles 42 on the corresponding swinging members 32.
Further, in consideration of the balance relation between the spray range and the mechanism design cost, the moving mechanism 31 is provided to include two swinging members 32, the moving mechanism 31 has two rotation shafts 311, and the bellows 43 has two;
In the above arrangement, the movement mechanism needs to have a configuration that can well realize synchronous rotation of the two rotation shafts 311, so that the movement mechanism 31 further comprises a connecting piece 312, the connecting piece 312 is fixedly connected to the bottom of the base 2, the rotation shafts 311 are rotatably connected to the connecting piece 312, a linear driving piece, which is arranged on the connecting piece 312, the linear driving piece comprises a linear movement portion 313, the linear movement portion 313 performs reciprocating linear movement on a horizontal plane, the movement direction of the linear movement portion 313 is a first direction, the two swinging pieces 32 are respectively positioned at two sides of the linear movement portion 313 in the first direction, the two rotation shafts 311 are respectively positioned at two sides of the linear movement portion 313 in the first direction, the two racks 314 are fixedly connected with the linear movement portion 313, the two racks 314 are respectively positioned at two sides of the linear movement portion 313 in the first direction, the gear 315 is fixedly sleeved on the rotation shafts 311, and the gear 315 is meshed with the racks 314.
Through the arrangement, the two rotating shafts 311 can rotate synchronously by only one linear driving piece, and the realization mode of considering efficiency and cost is realized. The linear driving member uses a motor as the core driving device in the present embodiment, and in other embodiments, a cylinder or hydraulic power may be used to drive the linear motion portion.
Further, the stable operation of the above-mentioned arrangement of the moving mechanism 31 depends on the stable and stable linear movement of the linear movement portion, so that the moving mechanism 31 further comprises a guiding rod 316, the guiding rod 316 is fixedly connected to the connecting piece 312, the length direction of the guiding rod 316 is parallel to the first direction, a sliding hole is provided on the linear movement portion 313, and the guiding rod 316 is slidably connected to the sliding hole.
Further, one rack 314 is engaged with an upper portion of one gear 315, and the other rack 314 is engaged with a lower portion of the other gear 315, so that the two gears 315 are rotated in opposite directions when the two racks 314 are moved in the same direction. Through the above arrangement, the rotation directions of the two rotation shafts 311 are opposite when they are rotated synchronously, so that the swinging members 32 can swing synchronously and in opposite directions, thereby improving the uniformity of spraying in the process.
According to the prior art, an air extraction system is also needed in the mine dust removal technology, and the spraying function is to wash dust in air, then the washed air is extracted, and the gas purification cycle is completed.
In order to adapt the spraying area manufactured by the two swinging parts 32 arranged in the device to the air extraction mode, so that the value of the device for improving the spraying effect is better reflected, the device particularly further comprises an air extraction assembly 5, wherein the air extraction assembly 5 comprises an air pump 51, an air extraction pipe 52, the upper end of the air extraction pipe 52 is communicated with the air pump 51, a dust collection cover 53, the dust collection cover 53 is fixedly connected to the bottom of the base 2, and the lower end of the air extraction pipe 52 is communicated with the dust collection cover 53. The position of the integrated hood 53 enables the air pumped by the integrated hood to come from the spraying area manufactured by the spraying assembly, so that the value of the device for improving the spraying effect is better reflected.
Further, considering that the optimum position of the integrated cover 53 should be located between the two swinging members 32 to best exert the beneficial effect of lifting the spraying area, it is also necessary to adaptively adjust the relevant features of the integrated cover 53, specifically, the base 2 is in a horizontal plate shape, the liquid communication chamber 21 is an annular cylindrical space, the annular cylindrical central axis of the liquid communication chamber 21 is perpendicular to the base 2 and passes through the center of the base 2, the inside of the base 2 further comprises a gas communication chamber 22, the gas communication chamber 22 is a cylindrical space, the gas communication chamber 22 is coaxially arranged with the liquid communication chamber 21, the upper end of the gas communication chamber 22 is communicated with the lower end of the air extraction tube 52, and the lower end of the gas communication chamber 22 is communicated with the upper end of the dust collection cover 53. The above arrangement enables a good mating engagement of the integrated cover 53 with the base 2.
Further, considering that the integrated cover 53 is a member provided at the bottom center of the base 2, the function thereof can also be considered as a part of the connecting members, so that the connecting member 312 is fixedly connected to the outer side surface of the dust cover 53, or in some embodiments, the outer side wall of the integrated cover 53 may be directly used as the connecting member 312.
Further, since more driving parts and nozzles 42 are used, the device needs to be operated more efficiently and with low energy consumption, and an intelligent/automatic control system is needed for assistance, the device particularly comprises a dust concentration sensor and a controller, wherein the dust concentration sensor is arranged on the base 2 and is in signal connection with the controller, the spraying assembly 4 further comprises a water pump 44, the water pump 44 is arranged on the base 2, the water pump 44 is connected between the water storage part 41 and the liquid communication chamber 21, the water pump 44, the linear driving part and the air pump 51 are in signal connection with the controller, the controller sends signals to the controller when the dust concentration sensor senses that the dust concentration reaches a preset value, and the controller receives the signals of the dust concentration sensor and then controls the water pump 44, the linear driving part and the air pump 51 to start.
Further, the suction assembly 5 further comprises a filter screen 54, wherein the filter screen 54 is arranged between the air pump 51 and the air extraction pipe 52. Thereby further playing the beneficial effect of improving the spraying effect.
In one embodiment, a communicating box is connected between the air pump 51 and the suction pipe 52, a slit is opened at a side surface of the communicating box, and the filter screen 54 can be detachably connected to the inside of the communicating box through the slit to filter the gas passing through the communicating box. This arrangement can facilitate removal and cleaning of the filter screen 54.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The dust fall device for the intelligent informatization construction of the coal mine comprises a moving platform (1) and a spraying assembly (4), wherein the moving platform (1) is provided with a moving end which moves horizontally, the spraying assembly (4) is arranged on the moving end, and the spraying assembly (4) comprises a water storage part (41) and a nozzle (42) which are connected with each other, and is characterized by further comprising:
The base (2) is fixedly connected to the lower part of the moving end, and the water storage piece (41) is arranged on the base (2);
swing assembly (3), the swing assembly (3) comprising:
A movement mechanism (31), wherein the movement mechanism (31) is arranged at the lower part of the base (2), and the movement mechanism (31) is provided with a horizontal rotation shaft (311);
The nozzle (42) is arranged on the swinging piece (32), the swinging piece (32) is fixedly connected to the rotating shaft (311), and the rotating shaft (311) drives the swinging piece (32) to rotate;
the spray assembly (4) further comprises a corrugated hose (43) which is communicated between the water storage piece (41) and the nozzle (42).
2. A dust fall device for intelligent informationized construction of coal mine according to claim 1, wherein the movement mechanism (31) comprises a plurality of swinging members (32), the movement mechanism (31) is provided with a plurality of rotating shafts (311), the nozzles (42) are provided with a plurality of corrugated hoses (43), one swinging member (32) corresponds to one rotating shaft (311) and one corrugated hose (43), and at least one nozzle (42) is connected to one swinging member (32);
The base (2) is internally provided with a liquid communication chamber (21), the water storage part (41) of each corrugated hose (43) is communicated with the liquid communication chamber (21), the upper end of each corrugated hose (43) is connected to the bottom of the base (2) and is communicated with the liquid communication chamber (21), and the lower end of each corrugated hose (43) is communicated with a nozzle (42) on the corresponding swinging part (32).
3. A dust fall device for intelligent informationized construction of coal mine according to claim 2, characterized in that the movement mechanism (31) comprises two swinging members (32), the movement mechanism (31) has two rotation shafts (311), and the corrugated hose (43) has two rotation shafts;
the movement mechanism (31) includes:
the connecting piece (312), the connecting piece (312) is fixedly connected to the bottom of the base (2), and the rotating shaft (311) is rotatably connected to the connecting piece (312);
The linear driving piece is arranged on the connecting piece (312), the linear driving piece comprises a linear movement part (313), the linear movement part (313) performs reciprocating linear movement on a horizontal plane, the movement direction of the linear movement part (313) is a first direction, the two swinging pieces (32) are respectively positioned at two sides of the linear movement part (313) in the first direction, and the two rotating shafts (311) are respectively positioned at two sides of the linear movement part (313) in the first direction;
The two racks (314) are fixedly connected with the linear motion part (313), and the two racks (314) are respectively positioned at two sides of the linear motion part (313) in the first direction;
The gear (315) is fixedly sleeved on the rotating shaft (311), and the gear (315) is meshed with the rack (314).
4. The dust settling device for intelligent informatization construction of coal mine according to claim 3, wherein the movement mechanism (31) further comprises a guide rod (316), the guide rod (316) is fixedly connected to the connecting piece (312), the length direction of the guide rod (316) is parallel to the first direction, a sliding hole is formed in the linear movement portion (313), and the guide rod (316) is slidably connected in the sliding hole.
5. A dust fall device for intelligent informationized construction of coal mine according to claim 4, wherein one of said racks (314) is engaged with an upper portion of one gear (315), and the other rack (314) is engaged with a lower portion of the other gear (315) so that the rotation directions of the two gears (315) are opposite when the two racks (314) move in the same direction.
6. The dust settling device for intelligent informatization construction of coal mine according to claim 5, further comprising a suction assembly (5), wherein the suction assembly (5) comprises:
The air pump (51) is arranged on the base (2);
The upper end of the air extraction pipe (52) is communicated with the air pump (51);
the dust collection cover (53), the dust collection cover (53) is fixedly connected to the bottom of the base (2), and the lower end of the exhaust pipe (52) is communicated with the dust collection cover (53).
7. The dust fall device for intelligent informatization construction of coal mine according to claim 6, wherein the base (2) is in a horizontal platy shape, the liquid communication chamber (21) is an annular cylindrical space, the annular cylindrical central axis of the liquid communication chamber (21) is perpendicular to the base (2) and penetrates through the center of the base (2), the inside of the base (2) further comprises a gas communication chamber (22), the gas communication chamber (22) is a cylindrical space, the gas communication chamber (22) and the liquid communication chamber (21) are coaxially arranged, the upper end of the gas communication chamber (22) is communicated with the lower end of the exhaust tube (52), and the lower end of the gas communication chamber (22) is communicated with the upper end of the dust collecting cover (53).
8. The dust settling device for intelligent informatization construction of coal mine according to claim 7, wherein the connecting piece (312) is fixedly connected to the outer side surface of the dust collecting cover (53).
9. The intelligent informationized construction dust settling device for coal mines of claim 8, further comprising a dust concentration sensor and a controller, wherein the dust concentration sensor is arranged on the base (2) and is in signal connection with the controller, the spraying assembly (4) further comprises a water pump (44), the water pump (44) is arranged on the base (2), the water pump (44) is connected between the water storage part (41) and the liquid communication chamber (21), the water pump (44), the linear driving part and the air pump (51) are in signal connection with the controller, the controller sends signals to the controller when the dust concentration sensor senses that the dust concentration reaches a preset value, and the controller receives the signals of the dust concentration sensor and then controls the water pump (44), the linear driving part and the air pump (51) to start.
10. The dust settling device for intelligent informatization construction of coal mine according to claim 9, wherein the suction assembly (5) further comprises a filter screen (54), and the filter screen (54) is arranged between the air pump (51) and the exhaust pipe (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420623020.3U CN222478721U (en) | 2024-03-28 | 2024-03-28 | Dust fall device for intelligent informatization construction of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420623020.3U CN222478721U (en) | 2024-03-28 | 2024-03-28 | Dust fall device for intelligent informatization construction of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222478721U true CN222478721U (en) | 2025-02-14 |
Family
ID=94497414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420623020.3U Active CN222478721U (en) | 2024-03-28 | 2024-03-28 | Dust fall device for intelligent informatization construction of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222478721U (en) |
-
2024
- 2024-03-28 CN CN202420623020.3U patent/CN222478721U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218249289U (en) | High-efficient dust device of building engineering | |
| CN222478721U (en) | Dust fall device for intelligent informatization construction of coal mine | |
| CN216076159U (en) | Energy-saving wall paint spraying apparatus for interior decoration | |
| CN112671333B (en) | Photovoltaic panel support with cleaning function | |
| CN113976378A (en) | Intelligent coating equipment | |
| CN221772944U (en) | A dust removal device for electromechanical equipment | |
| CN221385743U (en) | Building construction dust device | |
| CN110529171B (en) | Movable dust removal vehicle for surface mine | |
| CN219697588U (en) | Cleaning structure for photovoltaic panel | |
| CN113291260B (en) | Self-service portable car washer of punching card | |
| CN117200680A (en) | One-stop management platform for distributed photovoltaic power station | |
| CN206215586U (en) | Compress rotary cleaning mechanism | |
| CN212883166U (en) | Adjustable cleaning device for paint spray booth | |
| CN222368663U (en) | Dust collecting equipment is used in building engineering construction | |
| CN222056834U (en) | A rapid dust reduction device for construction | |
| CN221074341U (en) | Spraying dust settling device for hydraulic support of fully-mechanized mining face | |
| CN220992254U (en) | Dust fall machine for mechanical automation manufacturing | |
| CN222375898U (en) | A kind of building interior decoration spray painting device | |
| CN221557931U (en) | Building engineering dust device | |
| CN220470003U (en) | Mine equipment capable of carrying out dust fall on mining area | |
| CN219130120U (en) | Fine screen pump pool fort type water spraying machine | |
| CN221536216U (en) | Coking flue gas desulfurization and denitrification device | |
| CN221567802U (en) | Spraying device for house building | |
| CN215354137U (en) | Paint spraying apparatus of variable frequency control cabinet production usefulness | |
| CN216498277U (en) | Dust suppression spraying pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |