CN210890037U - Air supply and water supply device for rotary speed reducer of perforating equipment - Google Patents
Air supply and water supply device for rotary speed reducer of perforating equipment Download PDFInfo
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- CN210890037U CN210890037U CN201922078206.7U CN201922078206U CN210890037U CN 210890037 U CN210890037 U CN 210890037U CN 201922078206 U CN201922078206 U CN 201922078206U CN 210890037 U CN210890037 U CN 210890037U
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Abstract
The utility model discloses a piercing depth rotary speed reducer air feed water supply installation solves the technical problem that prior art rotary drill rig gyration gearbox cost of maintenance is high in the use. The utility model discloses a gyration tooth case connects hood and the connector on the gyration tooth case respectively to and rotary joint and drilling rod, and the drilling rod is connected with the connector through rotary joint, and the hood is connected with the air-supply line, is equipped with the check valve on the air-supply line, has seted up the through-hole on the hood, and the delivery pipe is worn to be equipped with by the through-hole internal seal, and the delivery pipe goes out the water end and stretches into to the main shaft of drilling rod downthehole. The utility model discloses effectively reduced the gyration wind and connect and scurry the risk of taking the pressure geomantic omen in to the gyration tooth box, made the gyration tooth box because of scurrying the fault rate that the pressure geomantic omen caused and descend more than 80%, reduced the intensity of labour of maintenance worker, practiced thrift a large amount of gyration tooth case lubricating oil, reduced the bearing and damaged the probability, improved the quality and increased efficiency for the workshop and provided the powerful guarantee. Greatly liberates maintenance workers and saves maintenance resources.
Description
Technical Field
The utility model relates to a piercing depth gyration speed reducer air feed water supply installation.
Background
The roller cone drilling machine is drilling equipment and is mainly used for large-scale surface mines. The open-pit drilling equipment has been developed through 'drill-bit drill', flame drill and percussion (down-the-hole) drill for half a century, and finally the rotary drill becomes the drilling equipment commonly used in large and medium-sized open-pit mines at present due to the advantages of large hole diameter, high drilling efficiency and the like.
The KY-200 rotary drill takes a 6000V high-voltage power supply as power, and after voltage reduction is carried out by a transformer, an oil pump, an air compressor, a rotary motor, a fan are respectively driven, illumination is provided, a power supply is controlled, and the like. The drilling machine adopts a working mechanism of a hydraulic motor for walking, an alternating current variable frequency motor for rotating, an oil cylinder-chain for continuous pressurization, combined operation of electricity, liquid and gas, gas compression for deslagging and a primary connecting rod in the middle. The drill can be used for drilling on 4-14 f ore rocks
And the hole depth is 17 m. The technical parameters of the KY-200 roller bit drill are as follows:
1. drilling diameter:
2. drilling depth: 17m (extension bar once);
3. drilling direction: vertically;
4. the applicable ore rock hardness is as follows: f is 4-14;
5. axial pressure: 0 to 160 KN;
6. rotation speed: 0-120 r/min;
7. feeding speed: 0 to 1.2 m/min;
8. the lifting speed is as follows: 0-20 m/min;
9. maximum slewing torque: 5670 Nm;
10. and (3) improving the capacity: 0-70 KN;
11. the walking speed is as follows: 1.0 Km/h;
12. and (3) specific pressure of ground connection: 0.12N/mm2；
13. Climbing capacity: 12 deg.
The KY-200 rotary drill is suitable for the punching operation of large and medium-sized open-pit mines such as nonferrous materials, coal, building materials, chemical engineering and the like, and is also suitable for the punching operation of metallurgy open-pit mines of medium and hard rock ores, large-sized hydroelectric engineering, road engineering, military engineering and the like. The novel rotary gear box is widely applied to a copper mine surface mine, four KY200 type gear drills are arranged in a mining workshop of the company, air water under pressure can frequently blow into a rotary gear box body from a rotary air joint in the use process of drilling the copper mine surface mine, lubricating oil in the rotary gear box is emulsified and deteriorated, poor lubrication in the rotary gear box is caused, heat dissipation is poor, a rotary gear box bearing is directly burnt out, and the decelerating teeth are abraded in an accelerated mode. Particularly, the sealing element and the reduction gearbox oil need to be replaced once per week by four roller drills in the peak time. The rig has high outage rate, seriously influences production and causes environmental pollution waste, and the fault also causes the damage of a plurality of slewing gearbox bearings, causes the overhaul of the slewing gearbox and increases the maintenance cost.
Therefore, design a drilling equipment slewing reducer air feed water supply installation, prevent that rotary drill from turning round the wind joint and pressing the geomantic omen to the internal scurrying of slewing gear box in the use to guarantee slewing gear box safe operation, thereby reduce slewing gear box cost of maintenance, become the technical problem that technical staff of the technical field await help and solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a drilling equipment rotary speed reducer air feed water supply installation, solves prior art rotary drill in the use gyration wind joint to the internal blowby of gyration gearbox area pressure wind water of gyration gearbox, leads to gyration gearbox abnormal operation to increase gyration gearbox cost of maintenance's technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a perforating equipment gyration speed reducer air feed water supply installation, includes the gyration tooth case, connects respectively hood and connector on the gyration tooth case to and rotary joint and drilling rod, the drilling rod passes through rotary joint with the connector is connected its characterized in that: the air cap is connected with an air inlet pipe, a one-way valve is arranged on the air inlet pipe, a through hole is formed in the air cap, a water supply pipe penetrates through the through hole in a sealing mode, and a water outlet end of the water supply pipe extends into a main shaft hole of the drill rod.
Furthermore, the water inlet end of the water supply pipe is connected with a high-pressure water pipe, and the water supply pipe is connected with an external water source through the high-pressure water pipe.
Furthermore, the through hole is formed in the center of the hood.
Further, the axis of the water supply pipe coincides with the axis of the hood.
Further, the axis of the water supply pipe coincides with the axis of the drill rod.
Further, the water supply pipe is a stainless steel pipe, and the inner diameter of the water supply pipe is 12 mm.
Further, the length of the water supply pipe is 800 mm.
Furthermore, a double-lip oil seal and an O-shaped sealing ring are arranged between the blast cap and the air inlet pipe.
Further, the diameter of O type sealing washer is 3.2 mm.
Furthermore, an asbestos sealing gasket is arranged between the air cap and a bearing on the rotary gear box.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use improves rotary drill, has effectively reduced the gyration wind and has connect and scurry the risk of taking the pressure geomantic omen in to the gyration tooth box, makes the gyration tooth box because of scurrying the fault rate that takes the pressure geomantic omen to cause and has descended more than 80%, has reduced maintainer's intensity of labour, has practiced thrift a large amount of former gyration tooth case lubricating oil because of scurrying the geomantic omen waste, has reduced the bearing and has damaged the probability to improve the matter and increase efficiency and provide the powerful guarantee for the workshop. Greatly liberates maintenance workers and saves maintenance resources.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial schematic view of the hood of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-rotary gear box, 2-blast cap, 3-connector, 4-rotary joint, 5-drill rod, 6-air inlet pipe, 7-through hole, 8-water supply pipe, 9-one-way valve and 10-high pressure water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2, the utility model provides a pair of perforating equipment slewing reducer air feed water supply installation, moreover, the steam generator is simple in structure, design scientific and reasonable, high durability and convenient use, improve rotary drill, effectively reduced the gyration wind connect to scurry the risk of taking the pressure geomantic omen in to the slewing gear box, make the slewing gear box because of scurrying the fault rate that takes the geomantic omen to cause and has descended more than 80%, the intensity of labour of maintenance worker has been reduced, practiced thrift a large amount of former because of scurrying the extravagant slewing gear box lubricating oil of geomantic omen, the bearing damage probability has been reduced, thereby improve the quality and increase the efficiency for the workshop and provide. Greatly liberates maintenance workers and saves maintenance resources. The utility model discloses a gyration tooth case 1 is connected respectively hood 2 and connector 3 on the gyration tooth case 1 to and rotary joint 4 and drilling rod 5, drilling rod 5 passes through rotary joint 4 with connector 3 is connected, its characterized in that: the air cap 2 is connected with an air inlet pipe 6, the air inlet pipe 6 is provided with a one-way valve 9, the air cap 2 is provided with a through hole 7, a water supply pipe 8 penetrates through the through hole 7 in a sealing mode, and the water outlet end of the water supply pipe 8 extends into the main shaft hole of the drill rod 5. The through hole 7 is opened at the center of the hood 2. The axis of the water supply pipe 8 coincides with the axis of the hood 2. The axis of the water supply pipe 8 coincides with the axis of the drill rod 5. The water supply pipe 8 is a stainless steel pipe, and the inner diameter of the water supply pipe 8 is 12 mm. The length of the water supply pipe 8 is 800 mm.
The utility model discloses the end of intaking of delivery pipe 8 is connected with high-pressure water pipe 10, delivery pipe 8 passes through high-pressure water pipe 10 links to each other with external water source, high-pressure water pipe 10 is high-pressure water pipe A-13-2, 36MP-10 meters, totally two, is connected to gyration tooth case main shaft air intake from the initial end.
The blast cap 2 and be equipped with two lip oil seals (not shown in the figure) and O type sealing washer (not shown in the figure) between the air-supply line 6. The diameter of the O-shaped sealing ring is 3.2 mm. An asbestos gasket (not shown in the figure) is arranged between the wind cap 2 and the bearing on the rotary gear box 1.
The utility model discloses open the through-hole in the central authorities of hood, the delivery pipe inserts to the main shaft of drilling rod 5 downthehole through this through-hole, installs the check valve simultaneously on the air-supply line, makes gyration tooth case upper portion sealing member not corroded by the geomantic omen, has guaranteed the normal operation on upper portion and has guaranteed the air feed volume, sealing connection between the outer wall of delivery pipe and the through-hole inner wall. Through the improvement, the dedusting water is changed from the original initial air-water mixing into the tail end mixing of the rotary joint, the pollution of the mixed water to the oil liquid in the gear box is reduced,
the utility model discloses a high pressure water pipe A-13-2, 36MP-10 m 2 are connected to gyration tooth case main shaft air intake from the initial end, install interior aperture phi 12 mm's delivery pipe additional to the main shaft end, realize the geomantic omen and mix, reach the dust removal purpose, for the convenience of later stage maintenance, the delivery pipe is installed in the axle center department of main shaft, the delivery pipe that abrades when preventing the main shaft rotation. The specific center of finding at hood tuber pipe department is trompil, and the installation air intake pipe connects, inserts the delivery pipe of interior aperture phi 12mm to main shaft downthehole (main shaft hole aperture 55mm), and delivery pipe length is 800mm, conveniently dismantles the maintenance, and the delivery pipe adopts stainless steel pipe best.
The utility model discloses increase the O type sealing washer that one diameter is 3.2 millimeters on the basis of the inboard twice Y type sealing member of wind joint to bearing inner race asbestos gasket on the surplus tooth case of hood, just so can thoroughly cut off that the geomantic omen passes into in the tooth case body. The utility model discloses improve original single lip sealing member, change high performance double lip oil blanket and O type circle, improve like this and improved the wearability of sealing member and the cohesion leakproofness of sealing member to the hood.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (10)
1. The utility model provides a perforating equipment rotary reducer air feed water supply installation, includes gyration tooth case (1), connects respectively hood (2) and connector (3) on gyration tooth case (1) to and rotary joint (4) and drilling rod (5), drilling rod (5) are passed through rotary joint (4) with connector (3) are connected, its characterized in that: the air cap (2) is connected with an air inlet pipe (6), a one-way valve (9) is arranged on the air inlet pipe (6), a through hole (7) is formed in the air cap (2), a water supply pipe (8) is arranged in the through hole (7) in a penetrating mode in a sealing mode, and the water outlet end of the water supply pipe (8) extends into a main shaft hole of the drill rod (5).
2. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 1, wherein: the water inlet end of the water supply pipe (8) is connected with a high-pressure water pipe (10), and the water supply pipe (8) is connected with an external water source through the high-pressure water pipe (10).
3. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 2, wherein: the through hole (7) is arranged in the center of the hood (2).
4. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 3, wherein: the axial lead of the water supply pipe (8) is superposed with the axial lead of the blast cap (2).
5. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 4, wherein: the axis of the water supply pipe (8) is superposed with the axis of the drill rod (5).
6. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 5, wherein: the water supply pipe (8) is a stainless steel pipe, and the inner diameter of the water supply pipe (8) is 12 mm.
7. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 6, wherein: the length of the water supply pipe (8) is 800 mm.
8. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 7, wherein: a double-lip oil seal and an O-shaped sealing ring are arranged between the blast cap (2) and the air inlet pipe (6).
9. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 8, wherein: the diameter of the O-shaped sealing ring is 3.2 mm.
10. The air supply and water supply device of the rotary speed reducer of the punching equipment as claimed in claim 9, wherein: an asbestos sealing gasket is arranged between the blast cap (2) and the bearing on the rotary gear box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078206.7U CN210890037U (en) | 2019-11-27 | 2019-11-27 | Air supply and water supply device for rotary speed reducer of perforating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078206.7U CN210890037U (en) | 2019-11-27 | 2019-11-27 | Air supply and water supply device for rotary speed reducer of perforating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890037U true CN210890037U (en) | 2020-06-30 |
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ID=71313292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922078206.7U Active CN210890037U (en) | 2019-11-27 | 2019-11-27 | Air supply and water supply device for rotary speed reducer of perforating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890037U (en) |
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2019
- 2019-11-27 CN CN201922078206.7U patent/CN210890037U/en active Active
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