Water supply filtering device of miner-bolter
By introducing a backup filter assembly and turbidity meter into the roadheader's water supply system, the problem of filter damage caused by poor downhole water quality was solved, enabling automatic switching and filtration when the filter is damaged, thus ensuring the normal operation of the roadheader.
Patent Information
- Application Number
- CN202423202743.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Poor water quality in the well water supply leads to filter damage, which in turn affects the normal operation of the roadheader, including problems such as blockage of the water circuit of the onboard drilling rig, blockage of the spray system of the cutting section, and poor cooling of the hydraulic system.
A water supply filtration device for a roadheader and anchor machine was designed, which includes a backup filter component and a turbidity meter. When the filter is damaged, the device automatically switches to the backup pipeline via a solenoid valve and uses a wedge-shaped filter screen to ensure that the water is clean before entering the machine.
When the filter is damaged, it automatically switches to the backup filter assembly to prevent impurities from entering the machine body, ensuring the normal operation of the tunneling and anchoring machine and preventing parts from becoming clogged and damaged.
Smart Images

Figure CN223628201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anchor machine, concretely refers to a kind of anchor machine water supply filter device. BACKGROUND
[0002] Anchor machine is an important equipment for underground mining, which is mainly used for tunneling, roadway and underground engineering such as mine.
[0003] The water supply part of the anchor machine is an important part of the anchor machine, which plays a crucial role in the process of tunneling. The water supply part of the anchor machine mainly uses high-pressure water gun or high-pressure water pump to impact and flush the coal lane or tunneling working face, so as to remove sundries and dust in the coal lane or tunneling working face. At the same time, water supply can also be used to cool the hydraulic oil and water-cooled motor of the anchor machine, to ensure the normal operation of the anchor machine.
[0004] In actual application, filter needs to be set on water supply pipeline to filter water source, but due to poor water quality of underground water supply, water source carries various impurities, long-term use will cause filter damage, and then unfiltered water source directly enters machine body, causing waterway blockage of airborne drill and cutting part spray system, causing poor cooling of anchor machine hydraulic system, poor spray effect, drilling water interruption and other phenomena, affecting normal operation of machine body. UTILITY MODEL CONTENTS
[0005] The utility model solves the above-mentioned technical problem that the poor water quality of underground water supply causes filter damage and affects various systems in the anchor machine, and provides an anchor machine water supply filter device.
[0006] To solve the above technical problems, the utility model provides a technical scheme: an anchor machine water supply filter device, comprising a water supply pipe and a filter; the water inlet end of the filter is connected with the water supply pipe; the lower end of the filter is provided with a sewage discharge port, and the upper end is provided with a water outlet pipe; a turbidimeter is arranged on the water outlet pipe;
[0007] A standby filter assembly is arranged on the filter, the standby filter assembly comprises a standby pipeline which is arranged in communication on the water supply pipe, and an electromagnetic valve is arranged on the standby pipeline; a tank is connected to the end of the standby pipeline, and a cover plate is arranged on the tank; a wedge-shaped filter screen is arranged in the tank, the wedge-shaped filter screen is a hollow cylindrical shape, and the upper end is connected with the cover plate; a water outlet pipe two is connected to the side of the tank away from the standby pipeline, and the water outlet pipe two and the water outlet pipe are jointly connected with a water delivery pipe through a tee pipe fitting; a reinforcing assembly is arranged on the cover plate.
[0008] Further, the opposite ends of the water supply pipe and the filter are each provided with a connecting flange, and the connecting flanges are connected by bolts.
[0009] Further, the cover plate is provided with a rubber pad below, which is a circular ring.
[0010] Further, the reinforcing assembly comprises symmetrical limiters provided on both sides of the tank body, the longitudinal section of the limiter is U-shaped; a reinforcing frame is slidably arranged in the limiter, the longitudinal section of the reinforcing frame is C-shaped; an internal thread neck is arranged on the reinforcing frame, a through hole in communication with the internal thread neck is arranged on the reinforcing frame; a screw rod is threadedly connected in the internal thread neck, the lower end of the screw rod extends out of the reinforcing frame and is rotationally connected with the cover plate, and the upper end of the screw rod extends out of the internal thread neck and is provided with a knob.
[0011] Further, the knob is provided with an auxiliary rod on both sides.
[0012] Further, the water outlet pipe is provided with a solenoid valve two.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] On the basis of the existing water supply pipeline filtering, the filtering assembly is increased, so that when the original filter is damaged due to poor water quality, the water source cannot be filtered and directly enters the water conveying pipe, the turbidity increases, and after monitoring by the turbidimeter, the water source directly enters the standby pipeline and is filtered, so that the water source can be guaranteed to be clean in special circumstances, and impurities cannot directly enter the machine body and cause blockage or damage of various components. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model.
[0016] Figure 2 It is the reinforcing assembly structural schematic diagram of the utility model.
[0017] Figure 3 It is the reinforcing frame structural schematic diagram of the utility model.
[0018] As shown in the drawings: 1, water supply pipe, 2, filter, 3, connecting flange, 4, blowdown, 5, water outlet pipe, 6, standby pipeline, 7, solenoid valve, 8, tank body, 9, cover plate, 10, rubber pad, 11, wedge-shaped filter screen, 12, water outlet pipe two, 13, water conveying pipe, 14, turbidimeter, 15, limiter, 16, reinforcing frame, 17, internal thread neck, 18, screw rod, 19, knob, 20, auxiliary rod. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the drawings.
[0020] Example one, in combination with the drawings Figure 1The utility model provides an anchor machine water supply filter device, including water supply pipe 1 and filter 2, the water inlet end of filter 2 is connected with water supply pipe 1, and the opposite end of water supply pipe 1 is equipped with the connecting flange 3 with filter 2, and the connecting flange 3 is connected through bolt, the lower end of filter 2 is equipped with the blowdown 4, and the upper end is equipped with the outlet pipe 5, and the outlet pipe 5 is equipped with turbidimeter 14, whether the water that comes out from filter 2 is filtered normally is observed, to judge whether filter 2 is damaged, the outlet pipe 5 is equipped with solenoid valve no.
[0021] Combine with attached Figure 1 、 2 , filter 2 is equipped with spare filter assembly, and the spare filter assembly includes the spare pipeline 6 that is connected and communicated on water supply pipe 1, and the spare pipeline 6 is equipped with solenoid valve 7, and the spare pipeline 6 can be opened and closed by solenoid valve 7, and the spare pipeline 6 does not need to be opened under the condition that filter 2 normally operates;
[0022] The end of spare pipeline 6 is connected with tank 8, the upper surface of tank 8 is equipped with cover plate 9, the lower surface of cover plate 9 is equipped with rubber pad 10, the rubber pad 10 is circular ring, can play the buffering and sealing between tank 8 and cover plate 9, when being pressed, not only increase the sealing property, and avoid the damage caused by hard extrusion, the wedge-shaped filter screen 11 is arranged in the tank 8, the wedge-shaped filter screen 11 is hollow cylindrical, and the upper end is connected with the cover plate 9, and the water in the tank 8 is filtered through the wedge-shaped filter screen 11, the water outlet pipe no. 2 12 is connected to the side, away from the spare pipeline 6, of the tank 8, the water outlet pipe no. 2 12 and the outlet pipe 5 are connected with the water delivery pipe 13 through the tee pipe, so that the water filtered through the wedge-shaped filter screen 11 can enter the anchor machine body through the water delivery pipe 13.
[0023] Example two, combine with attached Figure 1 、 2 , 3, the cover plate 9 is equipped with reinforcing assembly, and the reinforcing assembly includes the symmetrical limit piece 15 that is arranged on both sides of the tank 8, and the longitudinal section of the limit piece 15 is U-shaped, the reinforcing frame 16 is slidably arranged in the limit piece 15, and the longitudinal section of the reinforcing frame 16 is C-shaped, the inner thread neck 17 is arranged on the reinforcing frame 16, and the through hole that communicates with the inner thread neck 17 is arranged on the reinforcing frame 16, the screw rod 18 is screw-connected in the inner thread neck 17, the lower end of the screw rod 18 extends out of the reinforcing frame 16 and is rotationally connected with the cover plate 9, the upper end of the screw rod 18 extends out of the inner thread neck 17 and is provided with the knob 19, and the auxiliary rod 20 is arranged on both sides of the knob 19, so as to facilitate the force rotating knob 19;
[0024] In the above embodiment, the reinforcing frame 16 is limited in the limiting member 15, the cover plate 9 can be pressed downward by rotating the screw rod 18 through the auxiliary rod 20 and the knob 19, the tightness between the cover plate 9 and the tank body 8 is improved, the overall structural strength and the impact resistance are improved, and the whole is not easy to loosen under the long-time water flow impact; and the above structure makes the wedge-shaped filter screen 11 convenient to take out with the cover plate 9 for cleaning.
[0025] The working principle of the utility model is: when the original filter 2 on the water supply pipe 1 is damaged due to poor water quality, the water source cannot be filtered and directly enters the water delivery pipe, thereby increasing the turbidity, after monitoring by the turbidimeter 14, the electromagnetic valve 7 is opened through the external controller, the water source enters the standby pipeline 6 and enters the tank body 8, is filtered through the wedge-shaped filter screen 11, enters the water delivery pipe 13 from the water outlet pipe two 12, and enters the machine body; in summary, the water source can be guaranteed to be clean under special circumstances, and impurities cannot directly enter the machine body and cause blockage or damage of various components.
[0026] The utility model and its implementation mode are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A water supply filtering device for a rock drill rig, comprising a water supply pipe (1) and a filter (2); characterized in that: The water inlet end of the filter (2) is connected with the water supply pipe (1); the lower end of the filter (2) is provided with a sewage outlet (4), and the upper end is provided with a water outlet pipe (5), and the water outlet pipe (5) is provided with a turbidimeter (14); The filter (2) is provided with a standby filter assembly, the standby filter assembly comprises a standby pipeline (6) which is connected and communicated on the water supply pipe (1), and the standby pipeline (6) is provided with an electromagnetic valve (7); the end of the standby pipeline (6) is connected with a tank (8), and the tank (8) is provided with a cover plate (9) on the upper surface; the tank (8) is provided with a wedge-shaped filter screen (11) in the inside, the wedge-shaped filter screen (11) is a hollow cylindrical shape, and the upper end is connected with the cover plate (9); the side of the tank (8) away from the standby pipeline (6) is connected with a second water outlet pipe (12), and the second water outlet pipe (12) and the water outlet pipe (5) are jointly connected with a water delivery pipe (13) through a tee pipe fitting; the cover plate (9) is provided with a reinforcing assembly.
2. A water supply filtering device for a rock drilling rig according to claim 1, characterized in that The opposite end of the water supply pipe (1) and the filter (2) is provided with a connecting flange (3), and the connecting flanges (3) are connected through bolts.
3. A water supply filtering device for a rock drill rig according to claim 1, characterized in that The lower surface of the cover plate (9) is provided with a rubber pad (10), and the rubber pad (10) is a circular ring.
4. A water supply filtering device for a rock drill rig according to claim 1, characterized in that The reinforcing assembly comprises symmetrical limit pieces (15) provided on both sides of the tank (8), and the longitudinal section of the limit piece (15) is U-shaped; the limit piece (15) is jointly and slidably provided with a reinforcing frame (16), and the longitudinal section of the reinforcing frame (16) is C-shaped; the reinforcing frame (16) is provided with an internally threaded neck (17), and the reinforcing frame (16) is provided with a through hole in communication with the internally threaded neck (17); the internally threaded neck (17) is threadedly connected with a screw rod (18), the lower end of the screw rod (18) extends out of the reinforcing frame (16) and is rotatably connected with the cover plate (9), and the upper end of the screw rod (18) extends out of the internally threaded neck (17) and is provided with a knob (19).
5. A water supply filter device for a rock drill rig according to claim 4, characterized in that The knob (19) is provided with an auxiliary rod (20) on both sides.
6. A water supply filter device for a rock drill rig according to claim 1, characterized in that The water outlet pipe (5) is provided with a second electromagnetic valve. The water inlet end of the filter (2) is connected with the water supply pipe (1); the lower end of the filter (2) is provided with a sewage outlet (4), and the upper end is provided with a water outlet pipe (5), and the water outlet pipe (5) is provided with a turbidimeter (14); The filter (2) is provided with a standby filter assembly, the standby filter assembly comprises a standby pipeline (6) which is connected and communicated on the water supply pipe (1), and the standby pipeline (6) is provided with an electromagnetic valve (7); the end of the standby pipeline (6) is connected with a tank (8), and the tank (8) is provided with a cover plate (9) on the upper surface; the tank (8) is provided with a wedge-shaped filter screen (11) in the inside, the wedge-shaped filter screen (11) is a hollow cylindrical shape, and the upper end is connected with the cover plate (9); the side of the tank (8) away from the standby pipeline (6) is connected with a second water outlet pipe (12), and the second water outlet pipe (12) and the water outlet pipe (5) are jointly connected with a water delivery pipe (13) through a tee pipe fitting; the cover plate (9) is provided with a reinforcing assembly. The opposite end of the water supply pipe (1) and the filter (2) is provided with a connecting flange (3), and the connecting flanges (3) are connected through bolts. The lower surface of the cover plate (9) is provided with a rubber pad (10), and the rubber pad (10) is a circular ring. The reinforcing assembly comprises symmetrical limit pieces (15) provided on both sides of the tank (8), and the longitudinal section of the limit piece (15) is U-shaped; the limit piece (15) is jointly and slidably provided with a reinforcing frame (16), and the longitudinal section of the reinforcing frame (16) is C-shaped; the reinforcing frame (16) is provided with an internally threaded neck (17), and the reinforcing frame (16) is provided with a through hole in communication with the internally threaded neck (17); the internally threaded neck (17) is threadedly connected with a screw rod (18), the lower end of the screw rod (18) extends out of the reinforcing frame (16) and is rotatably connected with the cover plate (9), and the upper end of the screw rod (18) extends out of the internally threaded neck (17) and is provided with a knob (19). The knob (19) is provided with an auxiliary rod (20) on both sides. The water outlet pipe (5) is provided with a second electromagnetic valve.