CN221373501U - Dust and slag extraction separator and rotary drill fresh air system - Google Patents
Dust and slag extraction separator and rotary drill fresh air system Download PDFInfo
- Publication number
- CN221373501U CN221373501U CN202420421060.XU CN202420421060U CN221373501U CN 221373501 U CN221373501 U CN 221373501U CN 202420421060 U CN202420421060 U CN 202420421060U CN 221373501 U CN221373501 U CN 221373501U
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- dust
- slag
- separation chamber
- steel sleeve
- drilling
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- 239000002893 slag Substances 0.000 title claims abstract description 91
- 239000000428 dust Substances 0.000 title claims abstract description 88
- 238000000605 extraction Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000013049 sediment Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a dirt sediment extraction separator and rotary drill new trend system, relates to drilling operation technical field, and wherein dirt sediment extraction separator includes the sediment separation chamber, the dust remover is connected through dust removal pipeline to the upper end of dirt separation chamber one side, the lower extreme of dirt separation chamber one side is through taking out sediment pipe connection and taking out sediment machine, take out sediment machine includes actuating mechanism and the helical blade who is connected with actuating mechanism transmission, helical blade sets up in taking out sediment pipeline and its one end extends to in the dirt separation chamber along taking out sediment pipeline, the sediment separation chamber is provided with the connection structure who is used for connecting the rig dust hood. The utility model can improve the slag discharging efficiency and prolong the service life of the drill bit.
Description
Technical Field
The utility model relates to the technical field of drilling operation, in particular to a dust and slag extraction separator and a rotary drill fresh air system.
Background
The drilling efficiency of the rotary drill is mainly determined by the axial pressure, the rotating speed and the slag discharging efficiency. In the production operation of each large strip mine, the deslagging efficiency is always a problem that is difficult to improve, mainly because the traditional deslagging mode is to blow the slag soil around the hole by compressed air, so that open deslagging is realized, but the slag soil is gradually piled up around the hole to form an annular slag soil pile, and the annular slag soil pile can block the slag soil on the subsequent row along with the increase of drilling depth, so that the deslagging efficiency is reduced and the abrasion of a drill bit is aggravated. This phenomenon is more pronounced especially when dust hoods are used, such as the one disclosed in the applicant's previous patent CN215057213U for a rotary drill orifice with sealing means, where the slag is continuously deposited in the dust hood, resulting in blocking of the subsequent slag, mainly due to the very low efficiency of the slag discharged from the slag discharge pipe.
Disclosure of utility model
One of the purposes of the present utility model is to provide a dust and slag extraction separator to improve the slag extraction efficiency and thus the service life of the drill bit.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a dirt sediment extraction separator, includes dirt sediment separation chamber, its characterized in that: the upper end of dust and slag separation room one side is through dust removal pipeline connection dust remover, the lower extreme of dust and slag separation room one side is through taking out sediment pipeline connection and take out sediment machine, take out sediment machine includes actuating mechanism and the helical blade who is connected with actuating mechanism transmission, helical blade sets up in taking out the sediment pipeline along and its one end extends to in the dust and slag separation room, the dust and slag separation room is provided with the connection structure who is used for connecting rig dust collecting cover.
Preferably, the bottom end of the dust-slag separation chamber is provided with an openable slag cleaning port.
More preferably, the slag extractor is provided with a slag discharge port, and the slag discharge port is positioned at a position 1-1.5 m away from the ground.
In addition, the utility model also provides a new trend system of the rotary drill, which comprises a drill rod and an air supply mechanism for blowing slag discharge air towards the bottom end of the drill rod, wherein the bottom end of the drill rod is connected with the rotary drill bit through a rod stabilizer, a dust collecting cover of the drill machine is arranged on the drill rod, a slag discharge pipe is arranged on the dust collecting cover of the drill machine, and the slag discharge pipe is connected with the dust and slag extraction separator through a connecting structure.
Preferably, a fixed support is arranged on the drill rod, a supporting rod is connected between the fixed support and the dust-slag separation chamber, the dust hood of the drilling machine is connected with a lifting mechanism for driving the dust hood to move up and down, and the lifting mechanism is connected with the fixed support.
More preferably, the drilling machine dust hood is sleeved on the drill rod, the drilling machine dust hood comprises an inner steel sleeve with the top end fixedly connected with the fixed support and an outer steel sleeve sleeved on the inner steel sleeve, the lifting mechanism is connected with the outer steel sleeve to drive the outer steel sleeve to move up and down relative to the inner steel sleeve, and a rubber sealing ring propped against the inner steel sleeve is fixedly arranged on the inner wall surface of the outer steel sleeve.
More preferably, the bottom end of the outer steel sleeve is also connected with a section of telescopic pipe body.
More preferably, the lifting mechanism is two oil cylinders.
More preferably, the connection structure is a flexible hose that is deformable and telescopic.
Compared with the prior art, in the dust-slag separation chamber, slag stones fall on the bottom and can be conveyed to the slag extractor under the action of the helical blades, and dust-containing gas can be pumped into the dust remover for discharging after being subjected to the negative pressure action of the dust remover at the upper part of the dust-slag separation chamber, so that the phenomenon that a slag pile is accumulated around a drilling hole opening in a dust collecting cover of a drilling machine to block subsequent slag is avoided, the slag extraction efficiency is improved, and the service life of a drill bit is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure in an embodiment of the present utility model.
In the figure:
1-a drilling machine dust hood 2-a dust and slag separation chamber 3-a dust removing pipeline
4-Dust remover 5-slag pumping pipeline 6-slag pumping machine
7-Spiral blade 8-drill rod 9-rod stabilizer
10-Deslagging pipe 11-fixing bracket 12-supporting rod
13-Oil cylinder 14-rubber sealing ring 15-telescopic pipe body.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, unless explicitly stated and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact through additional features therebetween.
As shown in fig. 1, the dust and slag extraction separator comprises a dust and slag separation chamber 2, wherein the upper end of one side of the dust and slag separation chamber 2 is connected with a dust remover 4 through a dust removal pipeline 3, the lower end of one side of the dust and slag separation chamber 2 is connected with a slag extractor 6 through a slag extraction pipeline 5, the slag extractor 6 comprises a driving mechanism and a spiral blade 7 connected with the driving mechanism in a transmission manner, the spiral blade 7 is arranged in the slag extraction pipeline 5, one end of the spiral blade 7 extends into the dust and slag separation chamber 2, and the dust and slag separation chamber 2 is provided with a connecting structure for connecting a dust hood 1 of a drilling machine.
In the above structure, the bottom end of the dust-slag separation chamber 2 is provided with an openable slag-cleaning port so as to clean residual slag soil and slag stones in the dust-slag separation chamber. In addition, the slag extractor 6 is provided with a slag outlet which is positioned at a position 1-1.5 m away from the ground. So that the dregs and slag stones discharged from the slag discharge port are accumulated on one side of the equipment.
The connecting structure is a flexible hose which can be deformed and stretched, and the dust hood 1 of the drilling machine has a lifting function. Thus, if the dust hood 1 is provided in the form of a hose, the communication with the dust and slag separation chamber 2 is not affected when the dust hood 1 is moved up and down. It will be appreciated by those skilled in the art that the lifting amplitude of the rig dust hood 1 is actually very small and that after the drilling is completed the main need is to slightly raise it to a certain height so that it leaves the ground, i.e. the position of the whole equipment can be transferred.
It should be noted that, the dust remover 4 may be an existing device, a person skilled in the art may choose according to the dry and wet conditions of the strip mine, the dry area may be a pulse cloth bag type or filter core dust remover, and the wet area may be a venturi dust remover. The slag extractor 6 may be any existing slag extractor, and the slag extracting pipe 5 is a bent pipe structure, so the spiral blade 7 in the slag extracting pipe 5 may be made of elastic deformation material, including but not limited to plastic material, and in the process of rotation. The driving mechanism of the slag extractor 6 adopts a motor, the power for driving the helical blades 7 to rotate can be determined according to the actual condition of the ore, for example, the available power is small when the drilling speed of the iron ore is low, and the available power is large when the drilling speed of the nonmetallic ore is high.
In addition, this embodiment still provides a rotary drill new trend system, including drilling rod 8 and be used for blowing the air supply mechanism of sediment wind towards the drilling rod 8 bottom, the drilling rod 8 bottom passes through stabilizer 9 and connects the roller bit, is provided with rig dust cage 1 on the drilling rod 8, is equipped with scum pipe 10 on the rig dust cage 1, and scum pipe 10 is connected with foretell dirt sediment extraction separator through connection structure. The air supply mechanism, the stabilizer 9 and the roller bit may be any structures in the prior art, for example, the stabilizer 9 may be a structure disclosed in the CN 216305844U patent, and the improvement point of the present application is not on these structures of the drill rod 8 components, so that a detailed description is omitted.
In addition, the fixing bracket 11 can be arranged outside the drill rod 8, and the dust remover 4 is arranged on the fixing bracket 11, so that the structure is more compact, and meanwhile, the supporting rod 12 can be connected between the dust and slag separating chamber 4 and the fixing bracket 11, so that the stability of the dust and slag separating chamber 4 is improved.
In addition, the dust hood 1 of the drilling machine is connected with a lifting mechanism for driving the dust hood to move up and down, the lifting mechanism is connected with a fixed bracket 11, and the lifting mechanism is provided with two oil cylinders 13. Further, the drill dust hood 1 is sleeved on the drill rod 8, the drill dust hood 1 comprises an inner steel sleeve with the top end fixedly connected to the fixed support 11 and an outer steel sleeve sleeved on the inner steel sleeve, the lifting mechanism is connected with the outer steel sleeve to drive the outer steel sleeve to move up and down relative to the inner steel sleeve, and a rubber sealing ring 14 propped against the inner steel sleeve is fixedly arranged on the inner wall surface of the outer steel sleeve. In order to improve the suitability of the dust hood 1 of the drilling machine, a person skilled in the art can connect a section of hard telescopic pipe body 15 at the bottom of the outer steel sleeve, and can realize the telescopic operation by manual pulling, so that the dust hood 1 of the drilling machine can be used for meeting the drilling positions of different terrains, and the drilling hole openings can be covered by the dust hood 1 of the drilling machine. The specific structure of the telescopic tube body 15 can adopt some telescopic tube structures commonly used in the prior art, and the telescopic tube body can be directly purchased from the market, and the inner wall of the telescopic tube structure can be provided with a film layer with elastic shrinkage to prevent dregs from escaping due to the consideration of dust prevention.
The working principle of the new trend system of the rotary drill provided by the embodiment is as follows: firstly, the oil cylinder 11 drives the dust hood 1 of the drilling machine to move downwards to a position covered by a hole to be drilled, then the drill rod 8 starts to move downwards and conduct drilling operation, in the process of drilling, the air supply mechanism blows air towards the bottom of the hole to enable dregs and slag to be blown to the hole opening and enter the dust and slag separation chamber 2 from the dust hood 1 of the drilling machine through the connecting structure, at the moment, the dust remover 4 and the slag extractor 6 can be started, dregs and stones in the dust and slag separation chamber 2 fall on the bottom and can be conveyed to the slag extractor 6 under the action of the helical blades 7, and dust-containing gas can be pumped into the dust remover 4 to be discharged after being acted by the negative pressure of the dust remover 4 at the upper part of the dust and slag separation chamber 2, so that the accumulation of dregs and soil piles around the hole opening of the drilling hole is avoided to block subsequent dregs, the labor intensity of a slag discharging worker is improved, and the service life of a drill bit is prolonged.
In the embodiment, the power of the fan in the dust remover 4 does not exceed 7.5kw, the power of the slag extractor 6 does not exceed 10kw, the unit energy consumption is seemingly increased during operation, but the actual total energy consumption can be greatly reduced along with the improvement of the drilling efficiency, the economic benefit is large, and the application prospect is very good.
In order to make it easier for a person skilled in the art to understand the improvements of the present utility model with respect to the prior art, some of the figures and descriptions of the present utility model have been simplified, and the above-described embodiments are preferred implementations of the present utility model, but in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of protection of the present utility model without departing from the concept of the present technical solution.
Claims (8)
1. The dust and slag extraction separator comprises a dust and slag separation chamber (2), and is characterized in that: the upper end on one side of the dust-slag separation chamber (2) is connected with the dust remover (4) through the dust removing pipeline (3), the lower end on one side of the dust-slag separation chamber (2) is connected with the slag extractor (6) through the slag extracting pipeline (5), the slag extractor (6) comprises a driving mechanism and a helical blade (7) connected with the driving mechanism in a transmission manner, the helical blade (7) is arranged in the slag extracting pipeline (5) along the direction that one end of the helical blade extends into the dust-slag separation chamber (2), and the dust-slag separation chamber (2) is provided with a connecting structure for connecting a dust hood (1) of a drilling machine.
2. The dust extraction separator of claim 1, wherein: the bottom end of the dust and slag separation chamber (2) is provided with an openable slag removal port.
3. The dust extraction separator of claim 2, wherein: the slag extractor (6) is provided with a slag discharge port which is positioned at a position 1-1.5 m away from the ground.
4. The utility model provides a rotary drill new trend system, includes drilling rod (8) and is used for blowing the air supply mechanism of sediment wind towards drilling rod (8) bottom, the roller bit is connected through steady pole ware (9) to drilling rod (8) bottom, be provided with rig dust cage (1) on drilling rod (8), be equipped with on rig dust cage (1) and arrange sediment pipe (10), its characterized in that: the slag discharging pipe (10) is connected with the dust and slag extracting separator of claim 3 through a connecting structure.
5. The roller cone drilling rig fresh air system of claim 4, wherein: the drilling machine dust collecting cover is characterized in that a fixing support (11) is arranged on the drilling rod (8), a supporting rod (12) is connected between the fixing support (11) and the dust and slag separating chamber, and the drilling machine dust collecting cover (1) is connected with a lifting mechanism for driving the drilling machine dust collecting cover to move up and down, and the lifting mechanism is connected to the fixing support (11).
6. The roller cone drilling rig fresh air system of claim 5, wherein: the drilling machine dust hood (1) is sleeved on the drill rod (8), the drilling machine dust hood (1) comprises an inner steel sleeve with the top end fixedly connected to the fixed support (11) and an outer steel sleeve sleeved on the inner steel sleeve, the lifting mechanism is connected with the outer steel sleeve to drive the outer steel sleeve to move up and down relative to the inner steel sleeve, and a rubber sealing ring (14) propped against the inner steel sleeve is fixedly arranged on the inner wall surface of the outer steel sleeve.
7. The roller cone drilling rig fresh air system of claim 6, wherein: the lifting mechanism is provided with two oil cylinders (13).
8. The roller cone drilling rig fresh air system of claim 7, wherein: the connecting structure is a flexible pipe which can be deformed and stretched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420421060.XU CN221373501U (en) | 2024-03-05 | 2024-03-05 | Dust and slag extraction separator and rotary drill fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420421060.XU CN221373501U (en) | 2024-03-05 | 2024-03-05 | Dust and slag extraction separator and rotary drill fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221373501U true CN221373501U (en) | 2024-07-19 |
Family
ID=91890086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420421060.XU Active CN221373501U (en) | 2024-03-05 | 2024-03-05 | Dust and slag extraction separator and rotary drill fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221373501U (en) |
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2024
- 2024-03-05 CN CN202420421060.XU patent/CN221373501U/en active Active
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