CN213898903U - Water feeder assembly for drilling machine - Google Patents
Water feeder assembly for drilling machine Download PDFInfo
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- CN213898903U CN213898903U CN202023084503.1U CN202023084503U CN213898903U CN 213898903 U CN213898903 U CN 213898903U CN 202023084503 U CN202023084503 U CN 202023084503U CN 213898903 U CN213898903 U CN 213898903U
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- feeder assembly
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Abstract
The utility model discloses a water feeder component for a drilling machine, which comprises a core pipe, wherein the core pipe is provided with a cavity which penetrates along the axial direction, the inner wall of the core pipe is provided with a limit convex ring, the limit convex ring divides the cavity into a rope locking cavity and a water feeding cavity, the core pipe is provided with a water inlet, and the water inlet is communicated with the water feeding cavity; the rope outlet end of the core pipe is sleeved in the shell, the rope inlet end of the core pipe is in threaded connection with a locking bolt, the end part of the locking bolt is located in the rope locking cavity, and an elastic cylindrical pin with a through hole penetrates through the locking bolt. The water feeder assembly for the drilling machine is reasonable in structure, reduces consumable materials, changes the material of the consumable materials into common steel, and reduces the processing cost and the use cost.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool and specifically relates to a send hydrophone subassembly for rig is related to.
Background
In the preparation work of underground metal mining and coal mining or geological exploration work, drilling holes with various purposes are needed, wherein the drill bit is cooled by a water cooling mode generally, the drill bit is powered by a power head through a drill rod, high-pressure water serving as a cooling medium is sent to the drill bit through a middle hole of the drill rod to be cooled, and the high-pressure water flows back to the outside of the drilled hole through gaps among the drill bit, the drill rod and the drilled hole.
In the water feeder in the prior art, the first guide sleeve a, the second guide sleeve b and the piston c are directly rubbed with the rope, and the three parts are made of brass, so that the processing amount is large, the parts are consumable, and the use cost is high;
joints in the water feeder are required to be adapted according to drill rods with different specifications, the joints are not universal with adapters of water taps, and the types of parts are more;
because the part of the core pipe, which is exposed out of the joint, is less, and the outer diameter is smaller, the blocking piece used for fixing the joint position is easy to fall off, and the bearable pulling force is limited.
In conclusion, the water feeder in the prior art has high material cost, high price, short service life and easy falling.
Accordingly, there is a need for an improved prior art water delivery assembly for a drilling rig.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a send hydrophone subassembly for rig, reduce the consumptive material to change the material of consumptive material into ordinary steel, reduced processing cost and use cost.
In order to realize the technical effects, the utility model adopts the technical scheme that: a water feeder assembly for a drilling machine comprises a core pipe, wherein the core pipe is provided with a cavity penetrating along the axial direction, the inner wall of the core pipe is provided with a limiting convex ring, the limiting convex ring divides the cavity into a rope locking cavity and a water feeding cavity, the core pipe is provided with a water inlet, and the water inlet is communicated with the water feeding cavity; the rope outlet end of the core pipe is sleeved in the shell, the rope inlet end of the core pipe is in threaded connection with a locking bolt, the end part of the locking bolt is located in the rope locking cavity, and an elastic cylindrical pin with a through hole penetrates through the locking bolt. Through the design, the combination of the locking bolt and the elastic cylindrical pin replaces three original material consumption pieces, namely the first guide sleeve a, the second guide sleeve b and the piston c, and the elastic cylindrical pin is arranged as the material consumption piece, so that the use cost of a customer is greatly reduced, the structure of the locking bolt is simplified, and the processing difficulty is reduced; the inner inserting design of the locking bolt can reduce the external size of the components, and the structure is more compact.
The preferable technical scheme is that a first spacer, a first sealing gasket and a second spacer are sequentially clamped between the end face of the locking bolt and the limiting convex ring, and the first spacer, the first sealing gasket and the second spacer are provided with through holes; the rope is sequentially arranged in the through hole, the through hole and the water supply cavity in a penetrating mode. Through the design, the locking bolt is rotated to tightly hold the rope under the matching of the spacer and the first sealing gasket, so that the backflow of slurry is prevented.
The preferred technical scheme is that the shell is in threaded connection with a reducing joint, and a first sealing ring is arranged between the shell and the reducing joint. Through such design, the reducing joint is general part, and the link design of reducing joint is general size, can enlarge reducing joint's suitability.
The preferable technical scheme is that a female joint is fixedly arranged on the water inlet, a male joint is detachably connected to the female joint, and the male joint and the female joint are communicated with the water inlet; and a nylon sealing gasket is arranged between the female connector and the male connector. By such a design, the introduction of cooling water into the water feed chamber can be achieved.
The preferable technical scheme is that the male connector is provided with a clamping groove which is connected with a water delivery pipe of the slurry pump in a quick-release manner. Through such design, can accelerate the plug efficiency of flow pipe and male joint.
The preferable technical scheme is that a sealing gasket is arranged between the female joint and the core pipe. By means of the design, the sealing performance between the female joint and the core pipe is enhanced.
The preferable technical scheme is that a plurality of second sealing rings are arranged between the shell and the core pipe. By such a design, the sealing between the casing and the core tube is enhanced.
The preferable technical scheme is that the through hole, the through hole and the rope locking cavity are coaxially arranged. Through such design, be convenient for the rope wear to locate in elasticity cylindric lock, first sealed pad, the water feeding chamber.
Preferably, the first sealing gasket is provided with a plurality of pieces in an overlapping manner. By adopting the design, the sealing performance in the rope locking cavity is enhanced.
The elastic cylindrical pin is detachably connected with the locking bolt, and the elastic cylindrical pin is an integrally formed steel cylindrical pin. Due to the design, only a small consumable material of the elastic cylindrical pin needs to be replaced, and the use cost and the processing cost are greatly reduced.
The utility model has the advantages and the beneficial effects that: the utility model discloses a send hydrophone subassembly for rig rational in infrastructure, through integrating the first guide pin bushing, second guide pin bushing and the three consumptive material brass parts of piston among the prior art into a locking bolt, and place a steel elasticity cylindric lock in the locking bolt, regard elasticity cylindric lock as the consumptive material; compared with the prior art, the integral structure is simplified, and the processing cost and the use cost are reduced.
Drawings
FIG. 1 is a schematic view of a prior art faucet;
FIG. 2 is a schematic structural view of an embodiment of a water feeder assembly for a drilling rig according to the present invention;
in the figure: 1. a core tube; 11. a limit convex ring; 12. a water delivery cavity; 13. a water inlet; 14. a second seal ring; 15. a cord locking chamber; 2. a housing; 21. a first seal ring; 3. a locking bolt; 4. an elastic cylindrical pin; 41. a through hole; 51. a first spacer; 52. a first gasket; 53. a second spacer; 54. a through hole; 6. a reducer union; 71. a female joint; 72. a male connector; 721. a card slot; 73. a nylon seal gasket; 74. a sealing gasket; 8. the A-type shaft elastic retainer ring; a. a first guide sleeve; b. a second guide sleeve; c. a piston.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 2, the water feeder assembly for the drilling machine of the embodiment comprises a core pipe 1, wherein the core pipe 1 is provided with a cavity penetrating along the axial direction, the inner wall of the core pipe 1 is provided with a limiting convex ring 11, the limiting convex ring 11 divides the cavity into a rope locking cavity 15 and a water feeding cavity 12, the core pipe 1 is provided with a water inlet 13, and the water inlet 13 is communicated with the water feeding cavity 12; the rope outlet end of the core pipe 1 is sleeved in the shell 2, and the rope inlet end of the core pipe 1 is in threaded connection with a locking bolt 3, the end part of the locking bolt 3 is located in the rope locking cavity 15, and an elastic cylindrical pin 4 with a through hole 41 penetrates through the locking bolt 3.
A first spacer 51, a first sealing gasket 52 and a second spacer 53 are sequentially clamped between the end face of the locking bolt 3 and the limiting convex ring 11, and the first spacer 51, the first sealing gasket 52 and the second spacer 53 are all provided with through holes 54; the rope is sequentially arranged in the through hole 41, the through hole 54 and the water feeding cavity 12 in a penetrating way.
The shell 2 is in threaded connection with a reducer union 6, and a first sealing ring 21 is arranged between the shell 2 and the reducer union 6.
The first seal ring 21 is an O-shaped rubber seal ring for hydropneumatic use.
A female joint 71 is fixedly arranged on the water inlet 13, a male joint 72 is detachably connected to the female joint 71, and the male joint 72 and the female joint 71 are communicated with the water inlet 13; a nylon seal 73 is provided between the female connector 71 and the male connector 72.
The male connector 72 is provided with a clamping groove 721 which is connected with the water supply pipe of the slurry pump in a quick-release manner.
A sealing gasket 74 is provided between the female connector 71 and the core tube 1.
Three second sealing rings 14 are arranged between the shell 2 and the core tube 1.
The second seal ring 14 is an O-shaped rubber seal ring for hydropneumatic use.
The through hole 41, the through hole 54, and the rope locking chamber 15 are coaxially arranged.
An A-shaped shaft elastic retainer ring 8 for fixing the position of the shell 2 is arranged between the rope outlet end of the core tube 1 and the shell 2.
The first seal 52 is provided in a plurality of pieces in an overlapping manner.
The elastic cylindrical pin 4 is detachably connected with the locking bolt 3, and the elastic cylindrical pin 4 is an integrally formed steel cylindrical pin.
When the fishing tool is used in an embodiment, a rope penetrates through the end of the locking bolt 3, sequentially passes through the locking bolt 3, the elastic cylindrical pin 4, the first spacer 51, the first sealing gasket 52, the second spacer 53 and the water feeding cavity 12, and is then connected with a fishing tool, the first sealing gasket 52 plays a sealing role by being compressed, and the locking bolt 3 is turned to adjust the compression amount so as to control the sealing performance;
the rope is only in friction contact with the elastic cylindrical pin 4, and the common steel elastic cylindrical pin 4 is used as a consumable, so that the replacement cost of the consumable is greatly reduced;
the male joint 72 is connected with the female joint 71 through a quick-release structure, and mud enters from the water inlet 13 and is discharged from the water feeding cavity 12 and the reducer union 6;
after use, the mud pump water supply line is quickly removed from the male connector 72.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A water feeder assembly for a drilling machine comprises a core pipe (1), wherein the core pipe (1) is provided with a cavity penetrating along the axial direction, the inner wall of the core pipe (1) is provided with a limiting convex ring (11), the limiting convex ring (11) divides the cavity into a rope locking cavity (15) and a water feeding cavity (12), the core pipe (1) is provided with a water inlet (13), and the water inlet (13) is communicated with the water feeding cavity (12); the rope outlet end of the core pipe (1) is sleeved in the shell (2), and the rope outlet end of the core pipe (1) is connected with a locking bolt (3) in a threaded mode, the end portion of the locking bolt (3) is located in the rope locking cavity (15), and an elastic cylindrical pin (4) with a through hole (41) penetrates through the locking bolt (3).
2. The water feeder assembly for the drilling machine according to claim 1, characterized in that a first spacer (51), a first sealing gasket (52) and a second spacer (53) are sequentially clamped between the end surface of the locking bolt (3) and the limiting convex ring (11), and the first spacer (51), the first sealing gasket (52) and the second spacer (53) are provided with through holes (54); the rope is sequentially arranged in the through hole (41), the through hole (54) and the water feeding cavity (12) in a penetrating mode.
3. Water feeder assembly for a drilling rig according to claim 1, characterized in that a reducer joint (6) is threadedly connected to the housing (2), and a first sealing ring (21) is arranged between the housing (2) and the reducer joint (6).
4. The water feeder assembly for the drilling machine according to claim 1, characterized in that the water inlet (13) is fixedly provided with a female joint (71), a male joint (72) is detachably connected to the female joint (71), and the male joint (72) and the female joint (71) are communicated with the water inlet (13); and a nylon sealing gasket (73) is arranged between the female joint (71) and the male joint (72).
5. Water feeder assembly for a drilling rig according to claim 4, characterized in that the male connector (72) is provided with a bayonet (721) for quick-release connection with a water feeding pipe of a mud pump.
6. Water feeder assembly for a drilling rig according to claim 4, characterized in that a sealing gasket (74) is provided between the female joint (71) and the core tube (1).
7. Water feeder assembly for a drilling rig according to claim 1, characterized in that several second sealing rings (14) are arranged between the housing (2) and the core tube (1).
8. Water feeder assembly for a drilling rig according to claim 2, characterized in that the through hole (41), the through hole (54) and the rope locking chamber (15) are coaxially arranged.
9. The water feeder assembly for a drilling rig according to claim 2, wherein the first sealing gasket (52) is provided with a plurality of pieces in an overlapping manner.
10. The water feeder assembly for a drilling rig according to claim 1, characterized in that the resilient cylindrical pin (4) is detachably connected with the locking bolt (3), the resilient cylindrical pin (4) being an integrally formed steel cylindrical pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084503.1U CN213898903U (en) | 2020-12-21 | 2020-12-21 | Water feeder assembly for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084503.1U CN213898903U (en) | 2020-12-21 | 2020-12-21 | Water feeder assembly for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898903U true CN213898903U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023084503.1U Active CN213898903U (en) | 2020-12-21 | 2020-12-21 | Water feeder assembly for drilling machine |
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| Country | Link |
|---|---|
| CN (1) | CN213898903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI809965B (en) * | 2022-07-04 | 2023-07-21 | 舜盈鑫實業有限公司 | Fluid direction transfer device |
-
2020
- 2020-12-21 CN CN202023084503.1U patent/CN213898903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI809965B (en) * | 2022-07-04 | 2023-07-21 | 舜盈鑫實業有限公司 | Fluid direction transfer device |
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