CN219754492U - Down-the-hole drill dust collection device - Google Patents
Down-the-hole drill dust collection device Download PDFInfo
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- CN219754492U CN219754492U CN202320165560.7U CN202320165560U CN219754492U CN 219754492 U CN219754492 U CN 219754492U CN 202320165560 U CN202320165560 U CN 202320165560U CN 219754492 U CN219754492 U CN 219754492U
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- movable sealing
- fixed
- collection device
- dust collection
- storage area
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- 239000000428 dust Substances 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 description 10
- 239000002893 slag Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model belongs to the technical field of mechanical equipment, and discloses a dust collection device of a down-the-hole drill, which comprises a rocker arm, wherein a support frame is fixedly arranged at the front end of the rocker arm, a support plate is arranged at the front end array of the support frame, a sleeve is fixedly arranged on the surface of the support plate, a lifting rod is movably arranged in the sleeve, a hammer head is fixedly arranged at the bottom of the lifting rod, a fixed dust cover is fixedly arranged at the bottom of the sleeve, and a groove is formed in the lower end of the fixed dust cover. According to the utility model, through the cooperation of the structures such as the movable sealing cover, the lifting block and the spring, the movable sealing cover can perform sealing work on the ground with different heights, so that the dustproof effect is achieved, and due to the effect of the spring in the groove, the lifting block moves downwards, so that the movable sealing cover is pressed, the lower end of the movable sealing cover is in closer contact with the ground, and the dustproof effect is improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to a dust collection device of a down-the-hole drill.
Background
The down-the-hole drill is a device for punching holes on the ground, and a large amount of dust can be generated in the using process, so that in order to avoid the generation of dust, a dust pumping structure is arranged to pump the dust in the using process, the ground in the place is not smooth because the construction environment is changeable, gaps exist between the ground and the sealing structure, the sealing performance is poor, and then the dust still flows out from the gaps between the sealing cover of the dust pumping device and the ground in the working process, and further the dust is generated, so that the environment is influenced.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides a dust collecting device of a down-the-hole drill, which has the advantages of good sealing effect and reduction of damage of fine particles in dust to air extraction equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a down-the-hole drill dust collection device, includes the rocking arm, rocking arm front end fixed mounting has the support frame, the front end array mounting of support frame has the backup pad, the fixed surface mounting of backup pad has the sleeve, telescopic inside activity is provided with the lifter, the bottom fixed mounting of lifter has the tup, telescopic bottom fixed mounting has fixed dust cover, the inside of fixed dust cover lower extreme is seted up flutedly, spring and lifter block have been placed to the inside top-down activity of recess, the bottom of spring offsets with the top of lifter block, movable seal cover is installed to the bottom circumference array of lifter block.
Among the above-mentioned technical scheme, preferably, the top fixed intercommunication of fixed dust cover left end has a sediment pipe of taking out, the lower extreme fixed mounting at rocking arm back has the bin, the lower extreme of bin sets up to first storage area and second storage area from right left, the top fixed mounting of bin has the air exhauster, the bottom fixed intercommunication of air exhauster has the three-way pipe, the bottom of three-way pipe and the top of first storage area communicate each other, the left end fixed intercommunication of three-way pipe has a transition section of thick bamboo, the front end of transition section of thick bamboo communicates each other with the left end of taking out sediment pipe, the bottom of transition section of thick bamboo communicates each other with the top of second storage area, air exhauster and the equal fixed mounting in transition section of thick bamboo surface have electric on-off valve.
In the above technical scheme, preferably, the right-hand member at first storage area top is fixed with the water injection pipe, the bottom fixedly connected with atomizer of water injection pipe.
In the above technical scheme, preferably, the inside of the inside left side of transition section of thick bamboo and three-way pipe upper end all is provided with the filter screen, the inside left filter mesh diameter value of transition section of thick bamboo is greater than the inside filter screen hole's of three-way pipe upper end diameter value.
In the above technical solution, preferably, the lowest height value of the movable seal cover is smaller than the lowest height value of the support frame, and the support frame is arranged in a ground-sticking manner when working.
In the above technical scheme, preferably, the movable sealing covers are all arranged into petal shapes which are bent outwards, and the movable sealing covers are all made of flexible rubber materials.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the structures such as the movable sealing cover, the lifting block, the springs and the like, the movable sealing cover can seal on the ground with different heights due to the circumferential array of the movable sealing cover arranged at the bottom of the lifting block, so that the dustproof effect is achieved, and the lifting block moves downwards due to the action of the springs in the grooves, so that the movable sealing cover is pressed, the lower end of the movable sealing cover is in closer contact with the ground, and the dustproof effect is improved.
2. According to the utility model, through the cooperation of structures such as the exhaust fan, the transition cylinder, the electric on-off valve and the like, dust is quickly sucked into the storage box by intermittently starting the exhaust fan and the slag suction pipe, fine particles can be filtered out by the transition cylinder, then the exhaust fan and the slag suction pipe are closed, meanwhile, the electric on-off valve is opened, so that the particles and the dust respectively enter the second storage area and the first storage area, meanwhile, water is sprayed out from the atomizing nozzle through the water injection pipe, so that the dust in the storage area is condensed when meeting water, then falls to the bottom of the first storage area, and the dust collection work is completed from the container.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of a rear view cross-section of the present utility model;
FIG. 4 is a schematic view showing a partial cross-sectional structure of a rear-view lower end of the present utility model;
fig. 5 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.
In the figure: 1. a rocker arm; 2. a support frame; 3. a support plate; 4. a sleeve; 5. a lifting rod; 6. a hammer head; 7. fixing a dust cover; 8. a groove; 9. a spring; 10. a lifting block; 11. a movable seal cover; 12. a slag extraction pipe; 13. a storage box; 14. a first storage area; 15. a second storage area; 16. an exhaust fan; 17. a three-way pipe; 18. a transition barrel; 19. an electric on-off valve; 20. a water injection pipe; 21. an atomizing spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all 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.
As shown in fig. 1 to 5, the utility model provides a dust collection device of a down-the-hole drill, which comprises a rocker arm 1, wherein a support frame 2 is fixedly arranged at the front end of the rocker arm 1, a support plate 3 is arranged at the front end array of the support frame 2, a sleeve 4 is fixedly arranged on the surface of the support plate 3, a lifting rod 5 is movably arranged in the sleeve 4, a hammer 6 is fixedly arranged at the bottom of the lifting rod 5, a fixed dust cover 7 is fixedly arranged at the bottom of the sleeve 4, a groove 8 is formed in the lower end of the fixed dust cover 7, a spring 9 and a lifting block 10 are movably arranged in the groove 8 from top to bottom, the bottom end of the spring 9 abuts against the top of the lifting block 10, and a movable sealing cover 11 is arranged at the bottom circumference array of the lifting block 10.
The scheme is adopted: when the movable sealing cover is used, the rocker arm 1 is started, so that the support frame 2 descends, the bottom of the movable sealing cover 11 is in contact with the ground, meanwhile, due to the action of the spring 9 in the groove 8, the lifting block 10 moves downwards, the lower end of the movable sealing cover 11 moves outwards, and due to the fact that the movable sealing cover 11 is arranged at the bottom of the lifting block 10 in a circumferential array, the movable sealing cover 11 can perform sealing work on the ground with different heights;
the movable sealing cover 11 is arranged at the bottom circumference array of the lifting block 10, so that sealing work can be carried out on uneven ground, and the contact between the movable sealing cover 11 and the ground is enlarged due to the action of the springs 9, so that the sealing effect is better.
As shown in fig. 1 and 4, the top of the left end of the fixed dust cover 7 is fixedly communicated with a slag pumping pipe 12, the lower end of the back of the rocker arm 1 is fixedly provided with a storage box 13, the lower end of the storage box 13 is provided with a first storage area 14 and a second storage area 15 from right to left, the top of the storage box 13 is fixedly provided with an exhaust fan 16, the bottom of the exhaust fan 16 is fixedly communicated with a three-way pipe 17, the bottom of the three-way pipe 17 is mutually communicated with the top of the first storage area 14, the left end of the three-way pipe 17 is fixedly communicated with a transition cylinder 18, the front end of the transition cylinder 18 is mutually communicated with the left end of the slag pumping pipe 12, the bottom of the transition cylinder 18 is mutually communicated with the top of the second storage area 15, and the surfaces of the exhaust fan 16 and the transition cylinder 18 are fixedly provided with an electric on-off valve 19.
The scheme is adopted: when working, intermittently starting the exhaust fan 16 and the slag extraction pipe 12 to suck broken fine particles and dust into the storage box 13, and when sucking, filtering the broken fine particles by the transition barrel 18 to filter out the fine particles, sucking the residual dust into the three-way pipe 17, closing the exhaust fan 16 and the slag extraction pipe 12, and simultaneously starting the electric on-off valve 19 to open the lower ends of the transition barrel 18 and the three-way pipe 17 to allow the particles and the dust to enter the second storage area 15 and the first storage area 14 respectively, thereby completing dust collection;
the transition tube 18 is fixedly communicated with the left end of the three-way tube 17, so that fine particles in dust can be conveniently and rapidly filtered out, damage to the exhaust fan 16 caused by the fine particles is avoided, and the service life of the dust collector is prolonged.
As shown in fig. 1 and 4, a water injection pipe 20 is fixedly arranged at the right end of the top of the first storage area 14, and an atomizing nozzle 21 is fixedly connected to the bottom of the water injection pipe 20.
The scheme is adopted: when the dust collector is used, water is sprayed out of the atomizing nozzle 21 through the water injection pipe 20, so that dust in the dust collector is condensed when meeting water and then falls to the bottom of the first storage area 14, and dust collection is completed;
through setting up atomizer 21 to make things convenient for the collection of dust, thereby reduce that inside produces circumstances such as raise dust and backward flow appear.
As shown in fig. 4, the left side inside the transition tube 18 and the inside of the upper end of the tee 17 are both provided with filter screens, and the diameter value of the filter screen holes on the left side inside the transition tube 18 is larger than that of the filter screen holes inside the upper end of the tee 17.
The scheme is adopted: when in use, particles are filtered out by the filter screen at the left side of the inside of the transition tube 18, and dust is filtered out by the filter screen at the inner part of the upper end of the three-way tube 17;
the filter screens are arranged on the left side inside the transition barrel 18 and the inside of the upper end of the three-way pipe 17, and the diameter value of the filter screen holes on the left side inside the transition barrel 18 is larger than that of the filter screen holes inside the upper end of the three-way pipe 17, so that particles and dust can be filtered conveniently.
As shown in fig. 1, 2 and 3, the lowest height value of the movable seal cover 11 is smaller than the lowest height value of the supporting frame 2, and the supporting frame 2 is arranged in a sticking manner when working.
The scheme is adopted: when the movable sealing cover is used, the support frame 2 is stuck to the ground for working, so that the movable sealing cover 11 is in interference fit with the ground, and the sealing effect is better;
the lowest height value of the movable sealing cover 11 is smaller than the lowest height value of the supporting frame 2, and the supporting frame 2 is arranged in a sticking mode when in work, so that sealing work is convenient to conduct.
As shown in fig. 3 and 5, the movable sealing caps 11 are each provided in a petal shape bent outward, and the movable sealing caps 11 are each made of a flexible rubber material.
The scheme is adopted: during operation, the movable seal cover 11 is grounded and bent outwards;
the movable sealing covers 11 are all made of flexible rubber materials by arranging the movable sealing covers 11 into petal shapes which are bent outwards, so that the bending sealing and the movement are convenient.
The working principle and the using flow of the utility model are as follows:
when the movable sealing cover is used, the rocker arm 1 is started, so that the support frame 2 descends, the bottom of the movable sealing cover 11 is in contact with the ground, meanwhile, due to the action of the spring 9 in the groove 8, the lifting block 10 moves downwards, the lower end of the movable sealing cover 11 moves outwards, and due to the fact that the movable sealing cover 11 is arranged at the bottom of the lifting block 10 in a circumferential array, the movable sealing cover 11 can perform sealing work on the ground with different heights;
then, the lifting rod 5 on the supporting plate 3 is started to move along the sleeve 4, so that the hammer 6 pulverizes the ground, meanwhile, the suction fan 16 and the slag suction pipe 12 are intermittently started to suck the pulverized fine particles and dust into the storage box 13, when the fine particles and the dust are sucked, the fine particles in the storage box are filtered through the transition barrel 18, the residual dust is sucked into the three-way pipe 17, then the suction fan 16 and the slag suction pipe 12 are closed, meanwhile, the electric on-off valve 19 is started, the lower ends of the transition barrel 18 and the three-way pipe 17 are opened, the particles and the dust enter the second storage area 15 and the first storage area 14 respectively, meanwhile, water is sprayed out from the atomizing nozzle 21 through the water injection pipe 20, the dust in the storage box is condensed when the dust falls to the bottom of the first storage area 14, and the dust collecting work is completed.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
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 (6)
1. The dust collection device of the down-the-hole drill comprises a rocker arm (1), and is characterized in that: support frame (2) is fixed to the front end fixed mounting of rocking arm (1), backup pad (3) are installed to the front end array of support frame (2), the fixed surface of backup pad (3) installs sleeve (4), the inside activity of sleeve (4) is provided with lifter (5), the bottom fixed mounting of lifter (5) has tup (6), the bottom fixed mounting of sleeve (4) has fixed dust cover (7), recess (8) are seted up to the inside of fixed dust cover (7) lower extreme, spring (9) and lifter (10) have been placed in the inside top-down activity of recess (8), the bottom of spring (9) offsets with the top of lifter (10), movable sealing cover (11) are installed to the bottom circumference array of lifter (10).
2. A down-the-hole drill dust collection device as set forth in claim 1, wherein: the top fixed intercommunication of fixed dust cover (7) left end has sediment pipe (12) of taking out, the lower extreme fixed mounting at rocking arm (1) back has bin (13), the lower extreme of bin (13) is from right left setting to first storage area (14) and second storage area (15), the top fixed mounting of bin (13) has air exhauster (16), the bottom fixed intercommunication of air exhauster (16) has three-way pipe (17), the bottom of three-way pipe (17) communicates with the top of first storage area (14) each other, the left end fixed intercommunication of three-way pipe (17) has transition section of thick bamboo (18), the front end of transition section of thick bamboo (18) communicates with the left end of sediment pipe (12) each other, the bottom of transition section of thick bamboo (18) communicates with the top of second storage area (15) each other, air exhauster (16) and transition section of thick bamboo (18) surface equal fixed mounting have electronic on-off valve (19).
3. A down-the-hole drill dust collection device as set forth in claim 2, wherein: the right-hand member at first storage area (14) top is fixed with water injection pipe (20), the bottom fixedly connected with atomizer (21) of water injection pipe (20).
4. A down-the-hole drill dust collection device as set forth in claim 2, wherein: the inside left side of transition section of thick bamboo (18) and the inside of tee bend pipe (17) upper end all are provided with the filter screen, the inside left side of transition section of thick bamboo (18) filters the mesh diameter value and is greater than the inside filter screen hole's of tee bend pipe (17) upper end diameter value.
5. A down-the-hole drill dust collection device as set forth in claim 1, wherein: the lowest height value of the movable sealing cover (11) is smaller than the lowest height value of the supporting frame (2), and the supporting frame (2) is arranged in a sticking mode when working.
6. A down-the-hole drill dust collection device as set forth in claim 1, wherein: the movable sealing covers (11) are all arranged into petal shapes which are bent outwards, and the movable sealing covers (11) are all made of flexible rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320165560.7U CN219754492U (en) | 2023-02-09 | 2023-02-09 | Down-the-hole drill dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320165560.7U CN219754492U (en) | 2023-02-09 | 2023-02-09 | Down-the-hole drill dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754492U true CN219754492U (en) | 2023-09-26 |
Family
ID=88074577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320165560.7U Active CN219754492U (en) | 2023-02-09 | 2023-02-09 | Down-the-hole drill dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754492U (en) |
-
2023
- 2023-02-09 CN CN202320165560.7U patent/CN219754492U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |