CN220748191U - Slag discharging system capable of automatically switching aerosol slag discharging and water slag discharging and rock drilling trolley - Google Patents
Slag discharging system capable of automatically switching aerosol slag discharging and water slag discharging and rock drilling trolley Download PDFInfo
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- CN220748191U CN220748191U CN202322366906.2U CN202322366906U CN220748191U CN 220748191 U CN220748191 U CN 220748191U CN 202322366906 U CN202322366906 U CN 202322366906U CN 220748191 U CN220748191 U CN 220748191U
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- slag
- flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 239000002893 slag Substances 0.000 title claims abstract description 94
- 238000007599 discharging Methods 0.000 title claims abstract description 77
- 239000011435 rock Substances 0.000 title claims abstract description 25
- 239000000443 aerosol Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 title description 15
- 239000003595 mist Substances 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000001276 controlling effect Effects 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a slag discharging system for automatically switching aerosol slag discharging and water slag discharging and a drill jumbo, wherein the slag discharging system divides a high-pressure air flow into a plurality of high-pressure air flows through an air path dividing block and transmits the high-pressure air flows to a plurality of water-air converging blocks, and divides the high-pressure water flow into a plurality of high-pressure water flows through a waterway dividing block, one part of the high-pressure water flows can be directly transmitted to a plurality of arms of the drill so as to realize a water slag discharging function, and the other part of the high-pressure water flows can be transmitted to the water-air converging blocks so as to mix the high-pressure air flows and the high-pressure water flows to form high-pressure water mist and then transmit the high-pressure water mist to a plurality of arms of the drill so as to realize the water mist slag discharging function. The slag discharging system integrates two slag discharging modes, can meet the slag discharging requirements of different rock strata, is better in adaptability, adopts electrical control in slag discharging switching modes, can realize one-key switching, and is convenient to operate.
Description
Technical Field
The utility model relates to the technical field of drilling slag discharge, in particular to a slag discharge system for automatically switching aerosol slag discharge and water slag discharge, and in addition, particularly relates to a drill jumbo adopting the slag discharge system.
Background
In the construction of the drilling and blasting method, particularly in a tunnel, the slag is discharged in a drilling and slag discharging mode usually by water, meanwhile, water can be used as a cooling medium, and a hydraulic system is effectively cooled in the drilling process. However, for construction in water-deficient areas and water-unstable strata, such as mudstones, soft shale and weathered rock strata, water slag removal cannot be adopted, and air slag removal can lead to large smoke and dust of tunnels, thereby affecting operation vision and operation environment. Therefore, some existing drilling jumbo adopts an aerosol deslagging mode, for example, patent CN107288558A discloses a water mist dust removal system, which uses water mist to enter a drilling machine for dust removal, and can obtain good dust removal effect in water-deficient areas and in construction of water-unstable stratums. However, the existing drill jumbo is generally only provided with a drilling and deslagging mode, cannot be suitable for all rock strata and areas, and has poor adaptability.
Disclosure of Invention
The utility model provides a slag discharging system for automatically switching aerosol slag discharging and water slag discharging and a rock drilling trolley, and aims to solve the technical problem that the existing rock drilling trolley is poor in adaptability due to the fact that only one drilling slag discharging mode is provided.
According to one aspect of the utility model, a slag discharging system for automatically switching aerosol slag discharging and water slag discharging is provided, which comprises an air path total control valve, an air path diversion block, a water-air confluence block, a water pump, a water path diversion block and a water path flow regulating valve, wherein the air path total control valve is respectively connected with an external air source and the air path diversion block and is used for controlling the on-off of a total air path, the air path diversion block is respectively connected with a plurality of arms of a rock drill and is used for diverting one air flow provided by the external air source into a plurality of air flows, the pipeline connected with each arm of the air path diversion block is respectively provided with a water-air confluence block, the water pump is respectively connected with an external water source and the water path diversion block, the water path diversion block is respectively connected with a plurality of arms of the rock drill and is used for diverting one water flow into a plurality of water flows, and the water path flow regulating valve used for regulating the water flow is arranged on the pipeline connected with each arm, and the water path diversion block is used for mixing the air split by the air path diversion block and the water path diversion block into water mist flow.
Further, the water path flow dividing block is connected with the water path micro flow regulating valve, and the water path flow dividing block is connected with the water path micro flow regulating valve.
Further, a first one-way valve is arranged between the waterway micro-flow regulating valve and the water-gas converging block and used for preventing water flow from flowing backwards.
Further, a pressure reducing valve is further arranged between the water pump and the waterway diversion block and used for guaranteeing stable pressure of a waterway in the system.
Further, a safety valve is arranged between the water pump and the pressure reducing valve.
Further, a waterway flowmeter is further arranged on a pipeline connected with each arm by the waterway diversion block.
Further, a second one-way valve is arranged between the gas path total control valve and the external gas source and used for preventing the air flow from flowing backwards.
Further, an air path split control valve is arranged between the air path split block and the water-gas converging block and used for controlling on-off of each air flow split.
Further, a main valve is provided before the interface of each arm of the rock drill.
In addition, the utility model also provides a drill jumbo, which adopts the slag discharging system.
The utility model has the following effects:
the gas mist slag discharging and water slag discharging automatic switching slag discharging system divides a high-pressure gas flow into a plurality of high-pressure gas flows through the gas path dividing block to be transmitted to the water gas converging blocks, divides the high-pressure gas flow into a plurality of high-pressure water flows through the water path dividing block, and directly transmits one part of the high-pressure water flows to a plurality of arms of the rock drill to realize the water slag discharging function, and transmits the other part of the high-pressure water flows to the water gas converging block to mix the high-pressure gas flows with the high-pressure water flows to form high-pressure water mist and then transmit the high-pressure water mist to the plurality of arms of the rock drill to realize the water mist slag discharging function. The slag discharging system integrates two slag discharging modes, can meet the slag discharging requirements of different rock strata, is better in adaptability, adopts electrical control in slag discharging switching modes, can realize one-key switching, and is convenient to operate.
In addition, the rock-drilling rig of the utility model has the same advantages as described above.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram of a slag discharging system for automatically switching between aerosol slag discharging and water slag discharging according to a preferred embodiment of the present utility model.
Description of the reference numerals
101. A quick connector; 102. a second one-way valve; 103. the gas circuit total control valve; 104. the gas path diversion block; 105. the gas path is divided into a control valve; 106. a water-gas converging block; 201. a water pump; 202. a pressure reducing valve; 203. a safety valve; 204. a waterway shunt block; 205. a waterway micro flow regulating valve; 206. a first one-way valve; 207. a main valve; 208. a waterway flow regulating valve.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.
It will be appreciated that, as shown in fig. 1, the preferred embodiment of the present utility model provides a slag discharging system for automatically switching between aerosol slag discharging and water slag discharging, which includes a gas path total control valve 103, a gas path splitting block 104, a water vapor converging block 106, a water pump 201, a water path splitting block 204 and a water path flow regulating valve 208, wherein the gas path total control valve 103 is respectively connected with an external gas source and the gas path splitting block 104, and is used for controlling the on-off of a total gas path, and the gas path splitting block 104 is respectively connected with a plurality of arms of a rock drill, and is used for splitting one air flow provided by the external gas source into a plurality of air flows. It can be understood that the gas path total control valve 103, the gas path splitting block 104 and the water-gas converging block 106 form a gas path of the slag discharging system, and the gas path is connected with an external gas source through the quick connector 101. The water channel flow dividing block 104 is provided with a water-gas converging block 106 on the pipeline connected with each arm, the water pump 201 is respectively connected with an external water source and a water channel flow dividing block 204, the water channel flow dividing block 204 is respectively connected with a plurality of water-gas converging blocks 106 and a plurality of arms of the rock drill and is used for dividing one water flow into a plurality of water flows, and the water channel flow adjusting valves 208 used for adjusting the water flow are arranged on the pipelines connected with each arm of the water channel flow dividing block 204, so that the water flow can be adjusted according to different drilling diameters when the water is discharged. It can be understood that the water pump 201, the water path diversion block 204 and the water path flow rate adjusting valve 208 constitute a water path of the slag discharging system. The water-gas converging block 106 is used for mixing the gas split by the gas path splitting block 104 with the water flow split by the water path splitting block 204 to form water mist, the water-gas converging block 106 is internally provided with a fine atomizing nozzle, and the high-pressure gas of the gas path and the high-pressure water flow of the water path are mixed in the water-gas converging block 106 to form high-pressure water mist, so that the gas mist slag discharge is realized. It is understood that the valves according to the utility model are preferably electrically controlled valves, which facilitate electrical control. It can be understood that when the control gas circuit total control valve 103 is cut off and the waterway flow regulating valve 208 is controlled to be opened, the system can realize water deslagging; when the control gas circuit total control valve 103 is opened and the waterway flow regulating valve 208 is controlled to be cut off, the system can realize water mist slag discharge; and the switching process of the slag discharging mode can be realized through electrical control, so that the one-key switching function can be realized conveniently.
It can be understood that, in the slag discharging system with automatic switching between aerosol slag discharging and water slag discharging in this embodiment, a high-pressure air flow is split into a plurality of high-pressure air flows by the air path splitting block 104 and is delivered to the plurality of water-air converging blocks 106, and a high-pressure water flow is split into a plurality of high-pressure water flows by the water path splitting block 204, a part of the high-pressure water flows can be directly delivered to the plurality of arms of the rock drill to realize the water slag discharging function, and another part of the high-pressure water flows can be delivered to the water-air converging block 106 to mix the high-pressure air flow with the high-pressure water flows to form a high-pressure water mist and then be delivered to the plurality of arms of the rock drill to realize the water mist slag discharging function. The slag discharging system integrates two slag discharging modes, can meet the slag discharging requirements of different rock strata, is better in adaptability, adopts electrical control in slag discharging switching modes, can realize one-key switching, and is convenient to operate.
Optionally, the slag discharging system further includes a micro-flow adjusting valve 205 disposed between the water path diversion block 204 and the water-gas converging block 106, for ensuring that the water flow is kept stable at a low flow, and simultaneously, the introduced low-flow water flow is mixed with the high-pressure air flow in the water-gas converging block 106, so as to facilitate improvement of atomization effect. In addition, a first check valve 206 is further disposed between the water path micro flow regulating valve 205 and the water-gas converging block 106, so as to prevent water flow from flowing backward due to misoperation during system operation. In addition, a pressure reducing valve 202 is further disposed between the water pump 201 and the water path diversion block 204, and is used for reducing pressure of the water source after the water pump 201 is pressurized, so as to ensure stable water path pressure in the system. In addition, a relief valve 203 is provided between the water pump 201 and the relief valve 202, and a relief pressure can be set to protect the water pump 201 and the system.
Optionally, a waterway flowmeter is further disposed on a pipeline connected to each arm of the waterway splitting block 204, so that the opening of the waterway flow regulating valve 208 can be controlled according to the detection result of the waterway flowmeter on each water path, thereby realizing feedback control and regulation of the flow of each water path. In addition, a second one-way valve 102 is arranged between the gas path total control valve 103 and an external gas source, so as to prevent air flow backflow caused by misoperation during system operation. Preferably, an air path split control valve 105 is further disposed between the air path split block 104 and the water-gas converging block 106, and is used for controlling on-off of each air flow split, and can independently control on-off of an air source of each arm, so that whether each arm adopts aerosol slag discharge or not can be independently controlled, when a plurality of arms work simultaneously, each arm can adopt different slag discharge modes according to actual needs, mutual interference is avoided, and adaptability is further improved. In addition, a main valve 207 is arranged in front of the interface of each arm of the rock drill, so that the on-off of high-pressure water mist or high-pressure water flowing to the drill rod can be controlled, and the automatic control of slag discharge is convenient to realize.
It can be appreciated that the components in the present utility model are all existing products, so the specific structure of each component is not described herein, for example, the air path splitting block 104 and the water path splitting block 204 may be existing multi-way valves.
It can be understood that the slag discharging system of the utility model has the following working processes: when the main control valve 103, the sub control valve 105 and the micro flow control valve 205 are closed and the flow control valve 208 and the main valve 207 are opened, the high pressure water flows are respectively delivered to the arms of the rock drill, and the system realizes water deslagging. And when the air path total control valve 103, the air path branch control valve 105, the waterway micro-flow regulating valve 205 and the total valve 207 are all opened and the waterway flow regulating valve 208 is controlled to be cut off, the high-pressure air flow and the high-pressure water flow after being split are mixed in the water-air converging block 106 to form high-pressure water mist and are conveyed to a plurality of arms of the rock drill, and the system realizes water mist deslagging.
In addition, the utility model also provides a drilling trolley, and a slag discharging system is preferably adopted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a slag discharging system that aerosol arranges sediment and water sediment automation switched, its characterized in that includes gas circuit master control valve (103), gas circuit reposition of redundant personnel piece (104), water and gas confluence piece (106), water pump (201), water route reposition of redundant personnel piece (204) and water route flow control valve (208), gas circuit master control valve (103) are connected with external air supply, gas circuit reposition of redundant personnel piece (104) respectively with a plurality of arms of rock drill for control master gas circuit, gas circuit reposition of redundant personnel piece (104) are connected with a plurality of arms of rock drill respectively, are used for dividing an air current that external air supply provided into the multistrand air current, all be provided with a water and gas confluence piece (106) on the pipeline that gas circuit reposition of redundant personnel piece (104) and every arm are connected, water pump (201) are connected with external water source, water route reposition of redundant personnel piece (204) respectively, a plurality of arms of rock drill are connected for with a stream reposition of redundant personnel water stream, all be provided with on the pipeline that water route reposition of redundant personnel piece (204) are connected with every arm and be used for water and form water and water route reposition of redundant personnel piece (204) water and water route adjustment piece (106).
2. The slag discharging system for automatically switching between aerosol slag discharging and water slag discharging according to claim 1, further comprising a waterway micro-flow regulating valve (205) arranged between the waterway diversion block (204) and the water-gas converging block (106) for ensuring that the water flow is kept stable at a small flow.
3. The slag discharging system for automatically switching the gas mist slag discharging and the water slag discharging according to claim 2, wherein a first one-way valve (206) is further arranged between the water path micro flow regulating valve (205) and the water-gas converging block (106) for preventing water flow from flowing backwards.
4. The slag discharging system for automatically switching between aerosol slag discharging and water slag discharging according to claim 1, wherein a pressure reducing valve (202) is further arranged between the water pump (201) and the water path diversion block (204) for ensuring the pressure stability of the water path in the system.
5. The automatic switching slag discharging system for aerosol slag discharging and water slag discharging according to claim 4, wherein a safety valve (203) is further arranged between the water pump (201) and the pressure reducing valve (202).
6. The slag discharging system for automatically switching between aerosol slag discharging and water slag discharging according to claim 1, wherein a waterway flowmeter is further arranged on a pipeline connected with each arm of the waterway diversion block (204).
7. The slag discharging system for automatically switching between aerosol slag discharging and water slag discharging according to claim 1, wherein a second one-way valve (102) is arranged between the gas path total control valve (103) and an external gas source for preventing air flow from flowing backwards.
8. The slag discharging system for automatically switching the gas mist slag discharging and the water slag discharging according to claim 1, wherein a gas path split control valve (105) is further arranged between the gas path split block (104) and the water gas converging block (106) and used for controlling the on-off of each gas flow split.
9. An aerosol slag and water slag automation switched slag system as claimed in claim 1, characterized in that a main valve (207) is also provided before the interface of each arm of the rock drill.
10. A drill jumbo, characterized in that a slag discharge system according to any of claims 1-9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366906.2U CN220748191U (en) | 2023-09-01 | 2023-09-01 | Slag discharging system capable of automatically switching aerosol slag discharging and water slag discharging and rock drilling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366906.2U CN220748191U (en) | 2023-09-01 | 2023-09-01 | Slag discharging system capable of automatically switching aerosol slag discharging and water slag discharging and rock drilling trolley |
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| Publication Number | Publication Date |
|---|---|
| CN220748191U true CN220748191U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322366906.2U Active CN220748191U (en) | 2023-09-01 | 2023-09-01 | Slag discharging system capable of automatically switching aerosol slag discharging and water slag discharging and rock drilling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748191U (en) |
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2023
- 2023-09-01 CN CN202322366906.2U patent/CN220748191U/en active Active
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