Rock drilling equipment with deslagging function
Rock drilling equipment connected to the drill rod via a high-pressure water pipe utilizes a hydraulic system to generate high-pressure water flow for slag removal, solving the problems of easy drill bit damage and insufficient slag removal capacity, thereby extending drill bit life and improving drilling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-10
AI Technical Summary
Existing rock drilling equipment suffers from drawbacks during use. Drill bits are easily damaged by external factors and have limited slag removal capabilities, leading to shortened drill bit life and slag accumulation that affects drilling efficiency.
A high-pressure water pipe is connected to the drill rod, and a high-pressure water pump and motor are controlled by a hydraulic system to generate high-pressure water that flows through the nozzle and is discharged, achieving efficient slag removal, reducing drill bit temperature and preventing slag accumulation.
It extends the service life of the drill bit, improves drilling efficiency, reduces drill bit temperature, and removes debris in a timely manner to prevent accumulation from affecting drilling operations.
Smart Images

Figure CN224107214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rock sampling drilling equipment technical field, specifically related to a rock drilling equipment with deslagging function. BACKGROUND
[0002] Rock is the main object of geological exploration, is solid mineral or mineral mixture, after sampling rock, through the method of mineralogy, petrology and mineralogy, the mineral composition, content, particle size, structure and secondary change, usually need drilling equipment to drill rock sampling.
[0003] Patent No. CN117052322A discloses a rock sampling drilling equipment, including placing bin, the inside of placing bin is provided with containing cavity, the bottom of placing bin is fixedly connected with four support columns, the bottom of containing cavity is provided with opening, the inside of containing cavity is provided with drilling mechanism for rock sampling, drilling mechanism includes drill rod that can enter and exit opening.
[0004] In order to solve the problem that rock sampling drill bit is often placed in the outside world during actual use and after use, over time, drill bit is easy to be damaged due to sun exposure, rain and other external factors, resulting in shortening the service life of drill bit, the existing technology is to start the driving motor, so that the rotation of the threaded rod makes the moving block move upward along the vertical fixed rod, the tension spring slowly changes from the compressed state to the stretched state, at the same time, the telescopic rod A is also slowly stretched, so that the drill rod moves into the containing cavity from the opening, avoiding the influence of external factors on the drill bit without use, prolonging the service life of the drill bit, but the existing rock drilling device usually uses air deslagging, low pressure water deslagging system, which leads to the problem that the ability of the discharged slag is limited due to low meson pressure. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rock drilling equipment with deslagging function to solve the problems raised in the above background technology.
[0006] To solve the above technical problems, the utility model adopts the technical scheme of:
[0007] A rock drilling equipment with deslagging function, comprising a drill rod, a nozzle is fixedly installed at the bottom of the drill rod, an internal water nozzle is fixedly installed in the nozzle, and a connecting device is arranged at the top of the drill rod.
[0008] The connecting device comprises a first connecting pipe, a threaded pipe and a second connecting pipe, the first connecting pipe is fixedly connected at the top of the drill rod, the threaded pipe is fixedly connected at the top of the first connecting pipe, and the second connecting pipe is screwedly connected in the threaded pipe.
[0009] The further improvement of the technical scheme of the utility model lies in that the top of the second connecting pipe is fixedly connected with a high-pressure water pipe, and the other end of the high-pressure water pipe is provided with a high-pressure water pump.
[0010] The further improvement of the technical scheme of the utility model lies in that the left side of the high-pressure water pump is fixedly provided with a first connecting port, the high-pressure water pipe is movably installed in the first connecting port, the right side of the high-pressure water pump is fixedly provided with a second connecting port, and a water inlet pipe is movably installed in the second connecting port.
[0011] The further improvement of the technical scheme of the utility model lies in that the side of the high-pressure water pump is fixedly installed with a connecting column, and the other end of the connecting column is fixedly installed with a hydraulic motor.
[0012] The further improvement of the technical scheme of the utility model lies in that the front end of the hydraulic motor is fixedly provided with a third connecting port, the rear side of the hydraulic motor is fixedly provided with a fourth connecting port, and the rear side of the hydraulic motor is provided with a hydraulic control valve.
[0013] The further improvement of the technical scheme of the utility model lies in that the rear end of the hydraulic control valve is fixedly installed with a fifth connecting port, the top of the hydraulic control valve is fixedly provided with a control valve handle, and the number of the control valve handle is two.
[0014] The further improvement of the technical scheme of the utility model lies in that the inside of the two control valve handles is movably installed with a third connecting pipe, and the other end of the two third connecting pipes is movably installed in the third connecting port and the fourth connecting port respectively.
[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0016] 1、The utility model provides a rock drilling equipment with a deslagging function, the other end of the high-pressure water pipe is fixedly connected with a second connecting pipe, the second connecting pipe is screw connected in the inside of the threaded pipe, the bottom of the threaded pipe is fixedly connected with a first connecting pipe, and the bottom of the first connecting pipe is fixedly connected with a drill rod, so that the high-pressure water pipe and the drill rod are connected, water is supplied to the other end of the water inlet pipe, after the starting of the rock drilling hydraulic system, the control valve handle is controlled, the hydraulic motor and the high-pressure water pump are driven to work, high-pressure water is generated, passes through the high-pressure water pipe into the drill rod, passes through the drill rod into the nozzle, the inside of the nozzle is provided with a built-in water nozzle, so that the high-pressure water is transported into the built-in water nozzle, and the high-pressure water is sprayed out through the built-in water nozzle to deslag.
[0017] 2, The utility model provides a rock drilling equipment with deslagging function, the top fixed mounting of hydraulic control valve has fifth connecting mouth, the front and back both sides of hydraulic motor are fixed and have third connecting mouth and fourth connecting mouth, thereby will two third connecting tubes move and install in fifth connecting mouth, the inside of third connecting mouth and fourth connecting mouth, connect high pressure water pump and hydraulic motor through setting connecting post, the inside of second connecting mouth is moved and installed with one end of water inlet pipe, the inside of first connecting mouth is moved and installed with one end of high pressure water pipe, thereby installs good pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is the nozzle internal structure schematic diagram of the utility model;
[0020] Figure 3 It is the high pressure water pump three-dimensional structure schematic diagram of the utility model;
[0021] Figure 4 It is the connecting device structure schematic diagram of the utility model.
[0022] In the drawing: 1, drill rod; 11, nozzle; 12, built-in water nozzle; 2, connecting device; 21, first connecting tube; 22, threaded pipe; 23, second connecting tube; 3, high pressure water pipe; 4, high pressure water pump; 41, first connecting mouth; 42, second connecting mouth; 43, connecting post; 5, water inlet pipe; 6, hydraulic motor; 61, third connecting mouth; 62, fourth connecting mouth; 7, hydraulic control valve; 71, control valve handle; 72, fifth connecting mouth; 8, third connecting tube. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail in connection with example:
[0024] Example 1
[0025] As Figures 1-4The utility model provides a rock drilling equipment with deslagging function, including drill rod 1, the bottom fixed mounting of drill rod 1 has nozzle 11, the inside fixed mounting of nozzle 11 has built -in water nozzle 12, the top of drill rod 1 is provided with connecting device 2, connecting device 2 includes first connecting pipe 21, threaded pipe 22 and second connecting pipe 23, first connecting pipe 21 fixedly connected at the top of drill rod 1, threaded pipe 22 fixedly connected at the top of first connecting pipe 21, second connecting pipe 23 is screw -threaded connection in the inside of threaded pipe 22, through the other end fixed connection of high pressure water pipe 3 has second connecting pipe 23, second connecting pipe 23 is screw -threaded connection in the inside of threaded pipe 22, the bottom fixed connection of threaded pipe 22 has first connecting pipe 21, the bottom fixed connection of first connecting pipe 21 has drill rod 1, to connect high pressure water pipe 3 and drill rod 1, to the other end of water inlet pipe 5 water, after the hydraulic system of rock drilling is started, control valve handle 71 is controlled, drives hydraulic motor 6 and high pressure water pump 4 to work, produces high pressure water through high pressure water pipe 3 to drill rod 1, again through drill rod 1 to nozzle 11, the inside of nozzle 11 is provided with built -in water nozzle 12, to deliver high pressure water to built -in water nozzle 12 in, through built -in water nozzle 12 and sprays high pressure water deslagging.
[0026] Example 2
[0027] As Figures 1-4 The utility model provides a technical scheme on the basis of example 1 : preferably, the top fixed connection of second connecting pipe 23 has high pressure water pipe 3, the other end of high pressure water pipe 3 is provided with high pressure water pump 4, the left side fixed of high pressure water pump 4 is provided with first connecting port 41, high pressure water pipe 3 is movably installed in first connecting port 41, the right side fixed of high pressure water pump 4 is provided with second connecting port 42, the inside movable installation of second connecting port 42 has water inlet pipe 5, the side fixed of high pressure water pump 4 is provided with connecting column 43, the other end fixed of connecting column 43 is provided with hydraulic motor 6, the front end fixed of hydraulic motor 6 is provided with third connecting port 61, the rear side fixed of hydraulic motor 6 is provided with fourth connecting port 62, the rear side of hydraulic motor 6 is provided with hydraulic control valve 7, by setting connecting column 43, high pressure water pump 4 and hydraulic motor 6 are connected, one end movable installation of water inlet pipe 5 is in the inside of second connecting port 42, one end movable installation of high pressure water pipe 3 is in the inside of first connecting port 41, to install good pipe line.
[0028] Example 3
[0029] As Figures 1-4As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the rear end of hydraulic control valve 7 is fixedly installed with fifth connecting port 72, the top of hydraulic control valve 7 is fixedly provided with control valve handle 71, and the number of control valve handle 71 is two, the inside of two control valve handles 71 is movably installed with third connecting pipe 8, and the other end of two third connecting pipes 8 is movably installed in the inside of third connecting port 61 and fourth connecting port 62 respectively, by the top of hydraulic control valve 7 is fixedly installed with two fifth connecting port 72, the front and rear sides of hydraulic motor 6 are fixedly provided with third connecting port 61 and fourth connecting port 62 respectively, so that one end of two third connecting pipes 8 is movably installed in the inside of fifth connecting port 72, the other end of two third connecting pipes 8 is movably installed in the inside of third connecting port 61 and fourth connecting port 62 respectively.
[0030] The working principle of the rock drilling equipment with the deslagging function will be described in detail below.
[0031] As Figures 1-4 As shown, by the top of hydraulic control valve 7 is fixedly installed with two fifth connecting port 72, the front and rear sides of hydraulic motor 6 are fixedly provided with third connecting port 61 and fourth connecting port 62 respectively, so that one end of two third connecting pipes 8 is movably installed in the inside of fifth connecting port 72, the other end of two third connecting pipes 8 is movably installed in the inside of third connecting port 61 and fourth connecting port 62 respectively, by setting connecting column 43 to connect high-pressure water pump 4 and hydraulic motor 6, one end of water inlet pipe 5 is movably installed in the inside of second connecting port 42, one end of high-pressure water pipe 3 is movably installed in the inside of first connecting port 41, so as to install the pipeline, the other end of high-pressure water pipe 3 is fixedly connected with second connecting pipe 23, second connecting pipe 23 is screwed in the inside of threaded pipe 22, the bottom of threaded pipe 22 is fixedly connected with first connecting pipe 21, the bottom of first connecting pipe 21 is fixedly connected with drill rod 1, so as to connect high-pressure water pipe 3 and drill rod 1, water is supplied to the other end of water inlet pipe 5, after the starting of the rock drilling hydraulic system, control valve handle 71 is controlled, hydraulic motor 6 and high-pressure water pump 4 are driven to work, high-pressure water is generated and passes through high-pressure water pipe 3 into drill rod 1, and then passes through drill rod 1 into nozzle 11, nozzle 11 is provided with built-in water nozzle 12 in the inside, so as to deliver high-pressure water into built-in water nozzle 12, high-pressure water is sprayed out through built-in water nozzle 12 to deslag, and the drilling operation is completed by the rotation and propulsion functions of the starting system and the deslagging function, the high-pressure water can cut when rotating with the drill bit, which not only can reduce the temperature of the drill bit, but also can timely remove the debris to prevent the accumulation of the debris from affecting the work of the drill bit.
[0032] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.
Claims
1. A rock drilling rig with a deslagging function, comprising a drill rod (1), characterized in that: The bottom of the drill rod (1) is fixedly provided with a nozzle (11), the inside of the nozzle (11) is fixedly provided with a built-in water nozzle (12), and the top of the drill rod (1) is provided with a connecting device (2). The connecting device (2) comprises a first connecting pipe (21), a threaded pipe (22) and a second connecting pipe (23), the first connecting pipe (21) is fixedly connected to the top of the drill rod (1), the threaded pipe (22) is fixedly connected to the top of the first connecting pipe (21), and the second connecting pipe (23) is threadedly connected to the inside of the threaded pipe (22).
2. The rock drilling apparatus with a deslagging function according to claim 1, characterized in that: The top of the second connecting pipe (23) is fixedly connected with a high-pressure water pipe (3), and the other end of the high-pressure water pipe (3) is provided with a high-pressure water pump (4).
3. The rock drilling rig with a deslagging function according to claim 2, characterized in that: The left side of the high-pressure water pump (4) is fixedly provided with a first connecting port (41), the high-pressure water pipe (3) is movably arranged in the first connecting port (41), the right side of the high-pressure water pump (4) is fixedly provided with a second connecting port (42), and the inside of the second connecting port (42) is movably provided with a water inlet pipe (5).
4. The rock drilling rig with a deslagging function according to claim 3, characterized in that: The side of the high-pressure water pump (4) is fixedly provided with a connecting column (43), and the other end of the connecting column (43) is fixedly provided with a hydraulic motor (6).
5. The rock drilling rig with a deslagging function according to claim 4, characterized in that: The front end of the hydraulic motor (6) is fixedly provided with a third connecting port (61), the rear side of the hydraulic motor (6) is fixedly provided with a fourth connecting port (62), and the rear side of the hydraulic motor (6) is provided with a hydraulic control valve (7).
6. The rock drilling rig with a deslagging function according to claim 5, characterized in that: The rear end of the hydraulic control valve (7) is fixedly provided with a fifth connecting port (72), the top of the hydraulic control valve (7) is fixedly provided with a control valve handle (71), and the number of the control valve handle (71) is two.
7. The rock drilling rig with a deslagging function according to claim 6, characterized in that: The inside of each of the two control valve handles (71) is movably provided with a third connecting pipe (8), and the other end of each of the two third connecting pipes (8) is movably arranged in the third connecting port (61) and the fourth connecting port (62).
Citation Information
Patent Citations
Rock sampling and drilling equipment
CN117052322A