CN118187908A - Full-automatic waterway system of tunneling and anchoring machine - Google Patents
Full-automatic waterway system of tunneling and anchoring machine Download PDFInfo
- Publication number
- CN118187908A CN118187908A CN202410489650.0A CN202410489650A CN118187908A CN 118187908 A CN118187908 A CN 118187908A CN 202410489650 A CN202410489650 A CN 202410489650A CN 118187908 A CN118187908 A CN 118187908A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- anchor
- pressure
- pressure sensor
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 27
- 238000004873 anchoring Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000005553 drilling Methods 0.000 claims description 42
- 239000007921 spray Substances 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 238000005507 spraying Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a full-automatic waterway system of an anchor tunneling machine, which comprises a backwash filter, a pressure reducing valve, a first electromagnetic valve, a water cooler, a pump station motor water jacket and a cutting motor water jacket, wherein a water inlet is connected with water and then sequentially passes through the backwash filter, the pressure reducing valve, the first electromagnetic valve, the water cooler, the pump station motor water jacket and the cutting motor water jacket to be discharged into a roadway, the first electromagnetic valve is started along with the pump station motor after the anchor tunneling machine is started, the power is obtained after a first time for reversing, the pump station motor is closed after the anchor tunneling machine is stopped, and the first electromagnetic valve is powered off after a second time. The pressurizing function, the cooling function, the spraying function and the slag flushing function of the anchor water way required by the tunneling and anchoring machine in tunneling or anchoring operation are integrated, so that the full-automatic operation of the water system is realized, manual operation is not needed, the automation degree is high, and the safety can be improved.
Description
Technical Field
The invention belongs to the technical field of coal mine mechanical equipment, and particularly relates to a full-automatic waterway system of an excavating and anchoring machine.
Background
The waterway system of the anchor tunneling machine is different from the traditional tunneling machine, and because the waterway system is provided with a drilling machine system, water is required to be sprayed to flush residues out when drilling is carried out in the anchor operation; in addition, when the anchoring operation is carried out, the pump station motor is also required to be cooled, and the pump station motor cannot be sprayed out directly from the inside and outside of the cutting part, and the pump station motor is required to be arranged in a roadway through a pipeline; in the cutting operation, high-pressure internal and external spray of the cutting part is sprayed out by the booster pump to play a role in cutting and dust reduction. The method has the advantages that various operation handles of the pressurizing function, the cooling function, the spraying function and the anchor protection waterway slag flushing function are more, different handles are selected and controlled manually, the problems of complex control, low automation degree, multiple fault points, complex operation, high manual familiarity degree and the like are unavoidable, the efficiency is low, and potential safety hazards exist.
Disclosure of Invention
In order to solve the problems, the invention provides a full-automatic waterway system of an excavating and anchoring machine.
The invention provides a full-automatic waterway system of an anchor tunneling machine, which comprises a backwash filter, a pressure reducing valve, a first electromagnetic valve, a water cooler, a pump station motor water jacket and a cutting motor water jacket, wherein a water inlet is connected with water and then sequentially passes through the backwash filter, the pressure reducing valve, the first electromagnetic valve, the water cooler, the pump station motor water jacket and the cutting motor water jacket to be discharged into a roadway, the first electromagnetic valve is a normally closed two-position two-way electromagnetic stop valve, the first electromagnetic valve is started along with the pump station motor after the anchor tunneling machine is started, the power is turned off after the anchor tunneling machine is stopped after the first time, and the first electromagnetic valve is powered off after the second time.
Further, cooling water discharged into the roadway is connected to the rear end of the conveyor or the rear transfer conveyor for dust fall.
Further, a first pressure sensor is included, the first pressure sensor being mounted between the first solenoid valve and the water cooler.
Further, the device comprises a second electromagnetic valve, a second pressure sensor, a booster pump and an inner spray nozzle and an outer spray nozzle, wherein an inlet of the second electromagnetic valve is respectively connected between a back flushing filter and a pressure reducing valve, an outlet of the second electromagnetic valve is sequentially connected with the second pressure sensor, the booster pump and the inner spray nozzle and the outer spray nozzle, and the booster pump is opened or closed according to a pressure value detected by the second pressure sensor.
Further, the device comprises a third electromagnetic valve, a drilling box, a third pressure sensor and a rotation speed sensor, wherein an inlet of the third electromagnetic valve is respectively connected between the pressure reducing valve and the first electromagnetic valve, and an outlet of the third electromagnetic valve is connected with a water inlet of the drilling box; the third pressure sensor is arranged at the oil inlet of the drilling box pushing oil cylinder of the drilling frame, the rotating speed sensor is arranged at the side of the drilling box motor to measure the rotating speed of the drilling box, and the third electromagnetic valve is opened or closed according to the pressure value detected by the third pressure sensor and the rotating speed value detected by the rotating speed sensor.
Further, the second electromagnetic valve and the third electromagnetic valve are normally closed two-position two-way electromagnetic stop valves.
Further, during tunneling operation, the second electromagnetic valve is started along with the cutting motor, power is obtained for reversing after a third time, the cutting motor is started, and after the second pressure sensor detects that the waterway pressure is increased to a set value, the booster pump is started; the cutting motor is stopped, the booster pump is immediately stopped, and the second electromagnetic valve is powered off after the fourth time.
Further, the fourth time is eight times the third time.
Further, during the anchoring operation, the third pressure sensor detects that the pressure of the pushing oil cylinder of the drill box is larger than a set value Y, and the rotating speed sensor detects that the rotating speed of the drill box is larger than a set value N, and the anchoring drill frame is judged to be in drilling operation of the drill rod, and the third electromagnetic valve is powered on; and when the third pressure sensor detects that the pressure of the drilling box pushing oil cylinder is smaller than a set value Y or the rotating speed sensor detects that the rotating speed of the drilling box is smaller than a set value N, the third electromagnetic valve is powered off.
Further, the second time is three times the first time.
According to the full-automatic waterway system of the tunneling and anchoring machine, disclosed by the invention, the pressurizing function, the cooling function, the spraying function and the slag flushing function of a waterway required by the tunneling and anchoring machine in tunneling or anchoring operation are integrated, so that the full-automatic operation of the water system is realized, manual operation is not needed, the automation degree is high, and the safety can be improved.
Drawings
FIG. 1 is a schematic diagram of the connection of a fully automatic waterway system of an anchor mining machine;
fig. 2 is a schematic view of the arrangement of pressure sensors and rotation speed sensors in the rig according to the invention.
In the figure: the device comprises a 1-backwash filter, a 2-pressure reducing valve, a 3-first electromagnetic valve, a 4-first pressure sensor, a 5-water cooler, a 6-pump station motor water jacket, a 7-cutting motor water jacket, an 8-second electromagnetic valve, a 9-second pressure sensor, a 10-booster pump, an 11-internal and external spray nozzle, a 12-third electromagnetic valve, a 13-drilling box, a 14-third pressure sensor, a 15-rotating speed sensor and a 16-drilling box pushing cylinder.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following describes a fully automatic waterway system of an anchor driving machine in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the full-automatic waterway system of the tunneling and anchoring machine comprises a backwash filter 1, a pressure reducing valve 2, a first electromagnetic valve 3, a first pressure sensor 4, a water cooler 5, a pump station motor water jacket 6, a cutting motor water jacket 7, a second electromagnetic valve 8, a second pressure sensor 9, a booster pump 10, an internal and external spray nozzle 11, a third electromagnetic valve 12, a drilling box 13, a third pressure sensor 14 and a rotating speed sensor 15, wherein a water inlet is connected with water and then sequentially passes through the backwash filter 1, the pressure reducing valve 2, the first electromagnetic valve 3, the first pressure sensor 4, the water cooler 5, the pump station motor water jacket 6 and the cutting motor water jacket 7 and then is discharged into a roadway. The pump station motor water jacket 6 and the cutting motor water jacket 7 can bear smaller pressure, and the pressure reducing valve 2 plays a role in reducing pressure of a cooling water channel; the first pressure sensor 4 does not participate in control, and the indication is displayed to facilitate manual judgment of water way on-off. In addition, according to the underground roadway condition, when the cooling function of the waterway is realized, the cooling water discharged into the roadway can be connected to the rear end of the conveyor or the rear transfer conveyor and the like to realize the dust fall effect.
The inlet of the second electromagnetic valve 8 is respectively connected between the backwashing filter 1 and the pressure reducing valve 2, and the outlet is sequentially connected with a second pressure sensor 9, a booster pump 10 and an inner spray nozzle 11; the inlet of the third electromagnetic valve 12 is respectively connected between the pressure reducing valve 2 and the first electromagnetic valve 3, and the outlet is connected with the water inlet of the drilling box; the third pressure sensor 14 is arranged at an oil inlet of a drilling box pushing cylinder 16 of the drilling frame; the rotation speed sensor 15 is disposed on the motor side of the drill box 13, and measures the rotation speed of the drill box 13.
In this embodiment, an anchor drill frame is configured in the tunneling and anchoring machine, and when a plurality of drill frames are configured, a third electromagnetic valve 12, a drill box 13 and a third pressure sensor 14 can be added in parallel, and the rotation speed sensor 15 realizes the functions of flushing slag in anchor waterways of the plurality of drill frames. In this embodiment, the first electromagnetic valve 3, the second electromagnetic valve 8 and the third electromagnetic valve 12 are all normally closed two-position two-way electromagnetic stop valves.
When the tunneling and anchoring machine is started, the oil and the pump station motor are required to be cooled no matter tunneling or anchoring operation, the first electromagnetic valve 3 is started along with the pump station motor, power is obtained for reversing after X seconds, the cooling function of a waterway is realized, the waterway cools the oil through the water cooler 5, the motor is cooled through the pump station motor water jacket 6 and the cutting motor water jacket 7, the tunneling and anchoring machine is stopped, namely the pump station motor is closed, and the first electromagnetic valve is powered off after 3X seconds.
When the tunneling operation is performed after the tunneling and anchoring machine is started, the second electromagnetic valve 8 is started along with the cutting motor, and the power is obtained after K seconds for reversing, so that the spraying function of the waterway is realized; the booster pump 10 is easy to damage when started in a water-free state, and after the cutting motor is started and the second pressure sensor 9 detects that the water path pressure is increased to a set value, the booster pump 10 can be started to realize the booster spraying function of the water path. The cutting motor is stopped, the booster pump 10 is stopped immediately, and the second electromagnetic valve is powered off after 8K seconds.
During the anchor protection operation, the anchor protection drilling frame mainly completes two working contents of drilling rod drilling and anchor rod fastening, wherein the drilling rod drilling needs water spraying to flush residues out of the avoidance calipers, and water spraying needs to be avoided in the anchor rod fastening process. The pressure of the drilling box pushing oil cylinder 16 is larger in the drilling process of the drill rod, the rotating speed of the drilling box 13 is faster, the pressure of the drilling box pushing oil cylinder 16 is lower in the fastening process of the anchor rod, and the rotating speed of the drilling box 13 is slower.
When the anchor driving machine is started and then performs the anchor protection operation, the third pressure sensor 14 detects that the pressure of the drilling box pushing oil cylinder 16 is larger than a set value Y, and the rotation speed sensor 15 detects that the rotation speed of the drilling box 13 is larger than a set value N, the anchor protection drilling frame is judged to be performing the drilling rod drilling operation, the third electromagnetic valve 12 is powered on, and the anchor protection slag flushing function of the waterway is realized; when the third pressure sensor 14 detects that the pressure of the drill box pushing cylinder 16 is smaller than the set value Y or the rotating speed sensor 15 detects that the rotating speed of the drill box 13 is smaller than the set value N, the third electromagnetic valve 12 is powered off.
The full-automatic waterway system of the tunneling and anchoring machine integrates the functions of pressurizing, cooling, spraying, anchoring and protecting waterways and the like, realizes the linkage of all the functions, cancels the selection and operation of manual handles, simplifies the working process, has high degree of automation, improves the safety, and is easier to realize the intellectualization and unmanned tunneling.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a dig full-automatic waterway system of anchor machine, a serial communication port, including backwash filter (1), relief pressure valve (2), first solenoid valve (3), water cooler (5), pump station motor water jacket (6) and cutting motor water jacket (7), after the water inlet inserts into water, discharge roadway behind backwash filter (1) in proper order, relief pressure valve (2), first solenoid valve (3), water cooler (5), pump station motor water jacket (6), cutting motor water jacket (7), first solenoid valve (3) are normally closed two-position two-way electromagnetic stop valve, dig after the anchor machine starts, first solenoid valve (3) are started along with the pump station motor, obtain the electric switching-over after the first time, dig the anchor machine shut down promptly the pump station motor and close, first solenoid valve (3) lose electricity after the second time.
2. The fully automatic waterway system of a tunnel boring machine according to claim 1, wherein cooling water discharged into the tunnel is connected to a rear end of the conveyor or a rear transfer machine for dust fall.
3. The fully automatic waterway system of a ground-boring and anchoring machine according to claim 1, characterized by comprising a first pressure sensor (4), the first pressure sensor (4) being installed between the first solenoid valve (3) and the water cooler (5).
4. The fully-automatic waterway system of a tunneling and anchoring machine according to claim 1, comprising a second electromagnetic valve (8), a second pressure sensor (9), a booster pump (10) and an internal and external spray nozzle (11), wherein the inlet of the second electromagnetic valve (8) is respectively connected between a backwash filter (1) and a pressure reducing valve (2), the outlet is sequentially connected with the second pressure sensor (9), the booster pump (10) and the internal and external spray nozzle (11), and the booster pump (10) is opened or closed according to the pressure value detected by the second pressure sensor (9).
5. The full-automatic waterway system of the excavator and the anchor machine according to claim 4 is characterized by comprising a third electromagnetic valve (12), a drilling box (13), a third pressure sensor (14) and a rotating speed sensor (15), wherein the inlet of the third electromagnetic valve (12) is respectively connected between the pressure reducing valve (2) and the first electromagnetic valve (3), and the outlet is connected with the water inlet of the drilling box (13); the third pressure sensor (14) is arranged at an oil inlet of a drilling box pushing oil cylinder (16) of the drilling frame, the rotating speed sensor (15) is arranged at the motor side of the drilling box (13) to measure the rotating speed of the drilling box (13), and the third electromagnetic valve (12) is opened or closed according to the pressure value detected by the third pressure sensor (14) and the rotating speed value detected by the rotating speed sensor (15).
6. The fully automatic waterway system of the excavator and the anchor machine according to claim 5, wherein the second electromagnetic valve (8) and the third electromagnetic valve (12) are normally closed two-position two-way electromagnetic stop valves.
7. The fully-automatic waterway system of the excavator and the anchor machine according to claim 6, wherein during tunneling operation, the second electromagnetic valve (8) is started along with the cutting motor, the cutting motor is started after a third time, and the booster pump (10) is started after the cutting motor is powered on and the waterway pressure is detected by the second pressure sensor (9) to be increased to a set value; the cutting motor is stopped, the booster pump (10) is stopped, and the second electromagnetic valve (8) loses electricity after the fourth time.
8. The fully automatic waterway system of an anchor machine of claim 7, wherein the fourth time is eight times the third time.
9. The fully automatic waterway system of the excavator and the anchor machine according to claim 6, wherein when the anchor operation is performed, the third pressure sensor (14) detects that the pressure of the drilling box pushing cylinder (16) is larger than a set value Y, and the rotating speed sensor (15) detects that the rotating speed of the drilling box (13) is larger than a set value N, the anchor drilling frame is judged to be in drilling operation of a drill rod, and the third electromagnetic valve (12) is powered; and when the pressure of the pushing oil cylinder (16) of the drill box is detected by the third pressure sensor (14) to be smaller than a set value Y or the rotating speed of the drill box (13) is detected by the rotating speed sensor (15) to be smaller than a set value N, the third electromagnetic valve (12) is powered off.
10. The fully automatic waterway system of an anchor machine of claim 1, wherein the second time is three times the first time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410489650.0A CN118187908A (en) | 2024-04-23 | 2024-04-23 | Full-automatic waterway system of tunneling and anchoring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410489650.0A CN118187908A (en) | 2024-04-23 | 2024-04-23 | Full-automatic waterway system of tunneling and anchoring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118187908A true CN118187908A (en) | 2024-06-14 |
Family
ID=91414273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410489650.0A Pending CN118187908A (en) | 2024-04-23 | 2024-04-23 | Full-automatic waterway system of tunneling and anchoring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118187908A (en) |
-
2024
- 2024-04-23 CN CN202410489650.0A patent/CN118187908A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107091098B (en) | A kind of driving method of Suporting structure in high viscosity mud stone | |
| CN103392044B (en) | Possesses the engineering machinery of operation auxiliary equipment | |
| CN205605209U (en) | Multi -functional coal seam scour protection efflux drilling joint -cutting shower nozzle | |
| CN111997631A (en) | Tunnel construction method and shield tunneling machine | |
| CN107143340A (en) | A kind of major diameter slurry shield machine knife disc tool cleaning and outward appearance monitoring arrangement | |
| CN108856187A (en) | Pipeline drainer | |
| CN1049282C (en) | Apparatus for transferring cleaning bodies for a heat exchanger through which can flow a cooling fluid | |
| CN202441388U (en) | System for dredging clogged slurry door of slurry shield by virtue of back washing | |
| CN107401406A (en) | A kind of new push-bench applied to cobble structure | |
| CN118187908A (en) | Full-automatic waterway system of tunneling and anchoring machine | |
| CN1995702A (en) | Treatment method for slurry circulation in shield tunneling | |
| CN115306444A (en) | Double-liquid grouting device, double-liquid grouting system for heading machine and heading machine | |
| CN107542475B (en) | Forward and reverse circulation tunneling system with crusher and quarrying box | |
| CN217419928U (en) | A desilting robot for clearing up small-bore pipeline | |
| CN207194901U (en) | A kind of major diameter slurry shield machine knife disc tool cleaning and outward appearance monitoring arrangement | |
| CN210858736U (en) | Device for preventing shield spiral conveyor from gushing | |
| CN111911175B (en) | Automatic telescopic anti-blocking flushing device for cutter head of shield tunneling machine | |
| CN110905521B (en) | Slurry scouring circulation slag discharging system for vertical shaft tunneling machine | |
| CN211777571U (en) | Air-water pumping linkage device for guaranteeing safe drilling construction | |
| CN212285069U (en) | Cutter disc flushing device based on rotary water jet cutter | |
| JP3784139B2 (en) | Muddy water type shield machine with built-in gravel crusher and muddy water shield method | |
| CN209006323U (en) | Pipeline drainer | |
| CN221236718U (en) | Slag discharging and removing system and tunnel boring machine | |
| CN110725683A (en) | Slurry circulation slag discharging system for shaft boring machine | |
| CN206346756U (en) | The energy-saving shoring systems of TBM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication |