CN215057213U - Rotary drill hole slag discharging and dust removing device with sealing device - Google Patents
Rotary drill hole slag discharging and dust removing device with sealing device Download PDFInfo
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- CN215057213U CN215057213U CN202121118261.5U CN202121118261U CN215057213U CN 215057213 U CN215057213 U CN 215057213U CN 202121118261 U CN202121118261 U CN 202121118261U CN 215057213 U CN215057213 U CN 215057213U
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- sealing
- drill rod
- cylinder
- dust collecting
- sealing sleeve
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- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 239000000428 dust Substances 0.000 title claims abstract description 58
- 238000007599 discharging Methods 0.000 title abstract description 10
- 239000002893 slag Substances 0.000 title description 20
- 238000005553 drilling Methods 0.000 claims abstract description 48
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
A rotary drill hole deslagging and dedusting device with a sealing device comprises a dust collecting cylinder, a dust collecting rubber cover and a deslagging pipe, and is characterized by also comprising a sealing cylinder, a sealing sleeve and a mounting platform; the sealing cylinder is arranged in the dust collecting cylinder and is coaxial with the dust collecting cylinder, the upper end of the sealing cylinder is fixedly connected with the bottom surface of the mounting platform, and a circle of boss is respectively arranged inwards and outwards on the inner wall and the outer wall of the lower end opening of the sealing cylinder; the sealing sleeve is sleeved above the rod stabilizer of the drill rod and is in sliding fit with the drill rod in the axial direction, and a circle of outer boss matched with the inward boss of the sealing sleeve is arranged on the sealing sleeve to limit the sealing sleeve to fall out of the sealing sleeve when the sealing sleeve extends the axial sliding of the drill rod. The sealing device is additionally arranged on the basis of the existing cyclone slag-discharging dust-removing device, so that the cyclone slag-discharging dust-removing device can adapt to a large-aperture drilling machine with a rod stabilizing device, the application range of the cyclone slag-discharging dust-removing device is expanded, and the cyclone slag-discharging dust-removing device has popularization and application values.
Description
Technical Field
The utility model relates to an open-pit mine field excavating equipment technical field especially relates to a rotary drill way row sediment dust collector of taking sealing device.
Background
In the process of excavating in an open-air mine, a cone drill needs to be adopted to drill blast holes, when a drill rod drills in the blast holes, a main air compressor on the cone drill blows out generated rock slag out of the holes, and rock slag is formed in the hole openings.
At present, when a roller-bit drill drills holes, the slag piling generated in an orifice is generally required to be manually shoveled away from the orifice by one meter after the drilling operation is finished, otherwise, the slag piling falls back into the hole to influence the drilling depth, so that the blasting effect cannot meet the expected requirement, and the manual shoveling away of the slag piling has the following defects: the manual slag shoveling has high labor intensity and is not suitable for severe outdoor environments, particularly high-cold and high-altitude working environments; because the vicinity of the drilling tool can not be approached during drilling, manual slag shoveling can be carried out only after the drilling is finished, the operation time is prolonged, and the production efficiency is extremely low; when the drilling operation is close to the tail sound, the stacking height of the orifice is too high, the bottom of the drill hole can be influenced to discharge slag smoothly, rock slag can not be blown out of the hole by the air compressor in time, the stacking height is too high, the rock slag can fall back into the hole due to insufficient air pressure, the rock slag and drilling tools such as a drill bit and a drill rod are repeatedly ground, and the loss of the drilling tools is increased.
The deslagging dust collector in the prior art comprises a dust collecting barrel and a rubber dust collecting cover which are connected with a deslagging fan through a deslagging pipe, the working principle is that the dust collecting barrel and the rubber dust collecting cover are covered at an operation orifice, a drill rod penetrates through the dust collecting barrel and the rubber dust collecting cover, during drilling, substances such as generated rock slag are discharged from the operation orifice through the deslagging pipe, but the drilling machine is only suitable for a small-aperture drilling machine, the large-aperture drilling machine is long in drill rod, a rod stabilizer must be arranged between the drill rod and a drill bit, a plurality of long-strip-shaped alloy ribs are arranged on the rod wall of the rod stabilizer, the stabilizing effect is achieved on the drill rod, during drilling, the ribs and the gaps between the ribs enable the existing dust collecting barrel to be incapable of guaranteeing the sealing degree in the hole, and accordingly a cyclone dust collector cannot effectively conduct deslagging operation.
Disclosure of Invention
The utility model provides a take sealing device's rotary drill way row sediment dust collector adds on current whirlwind row sediment dust collector's basis and establishes sealing device, makes it can adapt to the large-scale rig that has the stabilizer bar ware.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary drill hole deslagging and dedusting device with a sealing device comprises a dust collecting cylinder, a dust collecting rubber cover and a deslagging pipe, and is characterized by also comprising a sealing cylinder, a sealing sleeve and a mounting platform;
the sealing cylinder is arranged in the dust collecting cylinder and is coaxial with the dust collecting cylinder, the upper end of the sealing cylinder is fixedly connected with the bottom surface of the mounting platform, and a circle of boss is respectively arranged inwards and outwards on the inner wall and the outer wall of the lower end opening of the sealing cylinder;
the sealing sleeve is sleeved above the rod stabilizer of the drill rod and is in sliding fit with the drill rod in the axial direction, and a circle of outer boss matched with the inward boss of the sealing sleeve is arranged on the sealing sleeve to limit the sealing sleeve to fall out of the sealing sleeve when the sealing sleeve extends the axial sliding of the drill rod.
The further scheme is as follows: the drilling rod guide sleeve is arranged on a drilling hole of the mounting platform, is sleeved on a drilling rod above the sealing barrel and is coaxial with the drilling rod, can be in sliding fit in the axial direction, is used for fixing the moving range of the drilling rod during drilling and reducing the swinging of the drilling rod, is provided with a circle of outward boss on the drilling rod guide sleeve, is used for matching with the edge of the drilling hole on the mounting platform, and limits the drilling rod guide sleeve to fall into the sealing barrel.
The further scheme is as follows: mounting platform bottom surface and drilling rod interval certain distance be equipped with dust arrester elevating gear, including spliced pole, lift seat and lift post, spliced pole one end with dust collection section of thick bamboo rigid coupling, the other end with lift seat rigid coupling, the lift post in be equipped with prior art's elevating system for control lift seat is along the axial lift of lift post, thereby control dust collection section of thick bamboo and dust collection rubber boot and the dust arrester of scum pipe constitution and go up and down.
The utility model discloses a theory of operation is: when the drilling machine starts to work, the lifting mechanism in the lifting column is started, the dust collection cylinder and the dust collection rubber cover are lowered to cover a drilling area, the sealing sleeve falls on the inward boss at the lower end port of the sealing cylinder along with continuous drilling of a drill bit, at the moment, the sealing space is formed by the drill rod guide sleeve and the dust collection cylinder and the dust collection rubber cover, and when the slag discharge fan is started, the sealing degree in the dust collector is enough to form negative pressure, and slag dust in the drilling hole is extracted through the slag discharge fan.
The utility model has the advantages that: the sealing device is additionally arranged on the basis of the existing cyclone slag-discharging dust-removing device, so that the cyclone slag-discharging dust-removing device can adapt to a large-aperture drilling machine with a rod stabilizing device, the application range of the cyclone slag-discharging dust-removing device is expanded, and the cyclone slag-discharging dust-removing device has popularization and application values.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a non-working structure according to an embodiment of the present invention.
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.
As shown in the figure, the roller-bit drill hole deslagging and dedusting device with the sealing device comprises a dust collecting cylinder 1, a dust collecting rubber cover 2 and a deslagging pipe 3, wherein the sealing cylinder 4, a sealing sleeve 5 and a mounting platform 6 are further included;
the sealing cylinder 4 is arranged in the dust collecting cylinder 1 and is coaxial with the dust collecting cylinder 1, the upper end of the sealing cylinder 4 is fixedly connected with the bottom surface of the mounting platform 6, and a circle of lug boss is respectively arranged inwards and outwards on the inner wall and the outer wall of the lower port of the sealing cylinder 4;
the sealing sleeve 5 is sleeved above the rod stabilizer 12 of the drill rod 7 and is in sliding fit with the drill rod 7 in the axial direction, and a circle of outer boss matched with the inward boss of the sealing sleeve 4 is arranged on the sealing sleeve 5 to limit the sealing sleeve 5 from falling out of the sealing sleeve 4 when the drill rod slides in the axial direction.
Still include drilling rod uide bushing 8, set up on the drilling hole of mounting platform 6, drilling rod uide bushing 8 cup joints on the drilling rod 7 of a sealed section of thick bamboo 4 top, coaxial with drilling rod 7 to can be at axial sliding fit, be used for the home range of fixed drilling rod 7 when creeping into, reduce the drilling rod 7 swing, be equipped with the outside boss of round on the drilling rod uide bushing 8, be used for with set up the edge fit of drilling hole on mounting platform 6, restriction drilling rod uide bushing 8 falls into in the sealed section of thick bamboo 4.
6 bottom surfaces of mounting platform and 7 intervals of drilling rod are equipped with dust arrester elevating gear, including spliced pole 9, lift seat 10 and lift post 11, spliced pole 9 one end with dust collection section of thick bamboo 1 rigid coupling, the other end with lift seat 10 rigid coupling, lift post 11 in be equipped with the elevating system among the prior art for control lift seat 10 goes up and down along lift post 11 axial, thereby control dust collection section of thick bamboo 1 and dust collection rubber boot 2 and the dust arrester of arranging sediment pipe 3 constitution go up and down.
The working principle is as follows: when the drilling machine starts to work, the lifting mechanism in the lifting column 11 is started, the dust collection cylinder 1 and the dust collection rubber cover 2 are lowered to cover a drilling area, the sealing sleeve 5 gradually falls on an inward boss at the lower end port of the sealing cylinder 4 along with continuous drilling of a drill bit, at the moment, the drill rod guide sleeve 8, the dust collection cylinder 1 and the dust collection rubber cover 2 form a sealing space, when the slag discharge fan is started, the sealing degree in the dust collector is enough to form negative pressure, and slag dust in the drilling hole is extracted through the slag discharge fan.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A rotary drill hole deslagging and dedusting device with a sealing device comprises a dust collecting cylinder (1), a dust collecting rubber cover (2) and a deslagging pipe (3), and is characterized by also comprising a sealing cylinder (4), a sealing sleeve (5) and a mounting platform (6); the sealing cylinder (4) is arranged in the dust collecting cylinder (1) and is coaxial with the dust collecting cylinder (1), the upper end of the sealing cylinder (4) is fixedly connected with the bottom surface of the mounting platform (6), and a circle of lug boss is respectively arranged inwards and outwards on the inner wall and the outer wall of the lower port of the sealing cylinder (4); the sealing sleeve (5) is sleeved above the rod stabilizer (12) of the drill rod (7) and is in sliding fit with the drill rod (7) in the axial direction, a circle of outer boss matched with the inward boss of the sealing sleeve (4) is arranged on the sealing sleeve (5), and the sealing sleeve (5) is limited to fall out of the sealing sleeve (4) when the drill rod slides in the axial direction.
2. The roller cone drill hole deslagging and dedusting device with the sealing device according to claim 1, characterized by further comprising a drill rod guide sleeve (8), wherein the drill rod guide sleeve (8) is arranged on a drilling hole of the mounting platform (6), the drill rod guide sleeve (8) is sleeved on the drill rod (7) above the sealing barrel (4) and is coaxial with the drill rod (7) and can be in sliding fit in the axial direction to fix the movement range of the drill rod (7) during drilling, and a circle of outward boss is arranged on the drill rod guide sleeve (8) and is used for being matched with the edge of the drilling hole arranged on the mounting platform (6) to limit the drill rod guide sleeve (8) from falling into the sealing barrel (4).
3. The roller drill hole deslagging and dedusting device with the sealing device according to claim 1 or 2, characterized in that a dust collector lifting device is arranged on the bottom surface of the mounting platform (6) and a drill rod (7) at a certain distance, the dust collector lifting device comprises a connecting column (9), a lifting seat (10) and a lifting column (11), one end of the connecting column (9) is fixedly connected with the dust collecting cylinder (1), the other end of the connecting column is fixedly connected with the lifting seat (10), and a lifting mechanism arranged in the lifting column (11) is used for controlling the lifting seat (10) to lift along the axial direction of the lifting column (11), so that the dust collector consisting of the dust collecting cylinder (1), the dust collecting rubber cover (2) and the deslagging pipe (3) is controlled to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118261.5U CN215057213U (en) | 2021-05-24 | 2021-05-24 | Rotary drill hole slag discharging and dust removing device with sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118261.5U CN215057213U (en) | 2021-05-24 | 2021-05-24 | Rotary drill hole slag discharging and dust removing device with sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057213U true CN215057213U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118261.5U Active CN215057213U (en) | 2021-05-24 | 2021-05-24 | Rotary drill hole slag discharging and dust removing device with sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439394A (en) * | 2021-12-30 | 2022-05-06 | 江苏船山矿业股份有限公司 | Positioning dust removal device for drilling machine |
| CN114718469A (en) * | 2022-06-08 | 2022-07-08 | 鞍钢集团矿业有限公司 | Hole opening cleaning device for rotary drill rig and using method thereof |
-
2021
- 2021-05-24 CN CN202121118261.5U patent/CN215057213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439394A (en) * | 2021-12-30 | 2022-05-06 | 江苏船山矿业股份有限公司 | Positioning dust removal device for drilling machine |
| CN114718469A (en) * | 2022-06-08 | 2022-07-08 | 鞍钢集团矿业有限公司 | Hole opening cleaning device for rotary drill rig and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240408 Address after: No. 702, No. 30 Longshanli, Metallurgical Street, Zhuhui District, Hengyang City, Hunan Province, 421001 Patentee after: Hengyang Jinzuan rotary drill Technology Development Co.,Ltd. Country or region after: China Address before: 421002 room 7-2, No. 30, longshanli, Zhuhui District, Hengyang City, Hunan Province Patentee before: Feng Xuncheng Country or region before: China |
|
| TR01 | Transfer of patent right |