Mine sump sundry cleaning and backwashing device

By designing a mine water tank debris cleaning backwashing device, which uses a water storage tank and a multi-nozzle system to automatically clean underground drainage pipes, the problem of drainage pipe blockage is solved, cleaning efficiency is improved and safety risks are reduced.

CN223577296UActive Publication Date: 2025-11-21YUANAN COUNTY LIAOYUAN MINING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423197407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The underground drainage pipes are blocked due to the accumulation of impurities, which affects the drainage efficiency and poses safety hazards. Traditional cleaning methods are inefficient and dangerous.

Method used

Design a backwashing device for cleaning debris in mine water tanks. It uses a water storage tank, multiple flushing pipes and different types of nozzles (high pressure and mist) to clean the drain pipes from multiple angles. Combined with inclined guide plates to protect the flushing pipes, it achieves automated cleaning.

Benefits of technology

It improves the cleaning efficiency of drainage pipes, reduces manual intervention, lowers safety risks, and ensures the normal operation of the drainage system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577296U_ABST
    Figure CN223577296U_ABST
Patent Text Reader

Abstract

A mine sump sundry cleaning and backwashing device comprises a drainage pipe and a water storage tank arranged on the peripheral side of the drainage pipe, a flushing pipe is arranged between the water storage tank and the drainage pipe, part of the flushing pipe extends into the drainage pipe, and the section, extending into the drainage pipe, of the flushing pipe is provided with a first spray head and a second spray head. The backwashing device can solve the problem that the interior of the drainage pipe is blocked and difficult to clean.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine pipeline, especially relate to a mine sump sundry cleaning backwash device. BACKGROUND

[0002] In the non-metallic mine underground mining process, drainage is the key link of guaranteeing operation safety and normal production. After long-term use of underground drainage pipeline, the end of the drainage pipeline is easy to deposit silt, ore debris and other impurities, which can reduce the pipe diameter, increase the water flow resistance, reduce the drainage efficiency, and even cause pipe blockage, causing serious accidents such as well flooding.

[0003] The traditional cleaning method often needs manual intervention, which is complex and inefficient, and may also pose a threat to the safety of underground workers. UTILITY MODEL CONTENT

[0004] The utility model provides a mine sump sundry cleaning backwash device to solve the problem of internal blockage of drainage pipe.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A mine sump sundry cleaning backwash device, comprising a drainage pipe and a water storage tank arranged on the side of the drainage pipe, a flushing pipe is arranged between the water storage tank and the drainage pipe, the flushing pipe is partially inserted into the drainage pipe, and the section of the flushing pipe inserted into the drainage pipe is provided with a first nozzle and a second nozzle.

[0007] Further, the flushing pipe extends from the side wall of the top of the drainage pipe, and the flushing pipe is provided with a plurality of flushing pipes, and the plurality of flushing pipes are arranged circumferentially and spaced apart around the drainage pipe.

[0008] Further, the first nozzle is arranged close to the inner wall of the flushing pipe, and the jet direction of the first nozzle is towards the upper side wall of the drainage pipe, and the jet direction of the second nozzle is inclined towards the lower side wall of the drainage pipe.

[0009] Further, the water impact force of the second nozzle is greater than that of the first nozzle

[0010] Further, a booster pump is arranged on each of the flushing pipes.

[0011] Further, an inclined guide plate is fixed to the inner wall of the drainage pipe, and the inclined guide plate is arranged upstream of the flushing pipe.

[0012] Further, the first spray head and the flush pipe are provided with a first connecting pipe, the second spray head and the flush pipe are provided with a second connecting pipe, and the first connecting pipe and the second connecting pipe are provided with opening and closing valves.

[0013] Further, the first spray head and the flush pipe are provided with a first connecting pipe, the second spray head and the flush pipe are provided with a second connecting pipe, and the first connecting pipe and the second connecting pipe are provided with opening and closing valves.

[0014] The utility model discloses can reach following beneficial effects:

[0015] 1, the application is arranged for storing clean water's water storage tank in the end of drain pipe, when the pollutant in drain pipe is blocked seriously, can utilize the clean water in water storage tank to flush the pollutant in drain pipe, and the first spray head and the second spray head are arranged in the section of flush pipe into drain pipe, can realize the flush of different angles in the internal region of drain pipe, and then improve the cleaning effect.

[0016] 2, the first spray head and the second spray head all include mist spray head and high pressure spray head, can strip the pollutant from the inner wall of drain pipe through high pressure spray head, can realize the further flush of the inner wall of drain pipe through mist spray head, and then make the cleaning effect in the internal region of drain pipe better.

[0017] 3, setting up the inclined guide plate can protect the section of flush pipe into drain pipe, reduce the flush of the water in drain pipe to flush pipe, and then realize the smooth operation of flush pipe, the first spray head and the second spray head. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model discloses can reach following beneficial effects:

[0019] Figure 1 It is the utility model a mine water sump sundry cleaning backflushing device along the schematic diagram of vertical section of drain pipe length direction;

[0020] Figure 2 It is the utility model a mine water sump sundry cleaning backflushing device along the schematic diagram of vertical section of drain pipe cross section direction;

[0021] Figure 3 It is Figure 1 The enlarged view of A in the middle.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, drain pipe;2, water storage tank;3, flush pipe;31, first connecting pipe;32, second connecting pipe;4, first spray head;5, second spray head;6, inclined guide plate. DETAILED DESCRIPTION

[0024] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0025] like Figures 1 to 3 As shown, a mine water tank debris cleaning and backwashing device includes a water storage tank 2 located near the end of a drain pipe 1 in a section prone to clogging. The water storage tank 2 is positioned at a suitable location underground to store a certain amount of cleaning water. A water level monitoring sensor is installed inside the water storage tank 2 to ensure sufficient water for flushing. A flushing pipe 3 is installed between the water storage tank 2 and the drain pipe 1. The cleaning water from the water storage tank 2 is sprayed through the flushing pipe 3 into the drain pipe 1, thus dispersing, clearing, and cleaning the impurities inside the drain pipe 1.

[0026] Multiple flushing pipes 3 are provided, arranged circumferentially around the drain pipe 1 and connected to the drain pipe 1. Each flushing pipe 3 extends into the drain pipe 1 in sections, and the section of the flushing pipe 3 extending into the drain pipe 1 is provided with a first nozzle 4 and a second nozzle 5. The inlet of the first nozzle 4 is connected to a first connecting pipe 31, and the inlet of the second nozzle 5 is connected to a second connecting pipe 32. The diameter of the first connecting pipe 31 and the second connecting pipe 32 is smaller than the diameter of the flushing pipe 3, and the other end of the first connecting pipe 31 and the second connecting pipe 32 are both connected to the flushing pipe 3. In one specific embodiment, the first connecting pipe 31 and the second connecting pipe 32 can be a T-junction, and the T-junction is connected to the end of the flushing pipe 3.

[0027] The first connecting pipe 31 and the second connecting pipe 32 are respectively equipped with on / off valves, which are not shown in the figure. The on / off valves control the connection between the first connecting pipe 31, the second connecting pipe 32 and the flushing pipe 3. Since the diameter of the first connecting pipe 31 and the second connecting pipe 32 is smaller than the diameter of the flushing pipe 3, if the flushing pipe 3 is connected to the first connecting pipe 31 or the second connecting pipe 32 separately, the spray pressure of the first nozzle 4 or the second nozzle 5 can be increased.

[0028] The first nozzle 4 is positioned closer to the inner wall of the flushing pipe 3 than the second nozzle 5. When setting the nozzles, the spray direction of the first nozzle 4 is towards the top wall of the drain pipe 1, and the first nozzle 4 is positioned as horizontally as possible. The second nozzle 5 is positioned at an angle, and the second nozzle 5 is facing the bottom wall of the drain pipe 1. When cleaning the inside of the drain pipe 1, the first nozzle 4 is used to spray water to wash away the contaminants in the top area of ​​the drain pipe 1 and make them fall to the bottom of the drain pipe 1. Making the water flow sprayed by the first nozzle 4 as horizontal as possible can increase the impact and peeling effect of the water flow sprayed by the first nozzle 4 on the contaminants on the top wall of the drain pipe 1.

[0029] After the first spray head 4 is flushed, the second spray head 5 is used for water flushing, the second spray head 5 needs to flush and strip the pollutants on the inner wall of the drain pipe 1 from the bottom wall of the drain pipe 1, and also needs to flush away the pollutants falling from the top wall of the drain pipe 1, so the water impact force of the second spray head 5 is greater than that of the first spray head 4. Specifically, the pipe diameter of the second connecting pipe 32 can be set to be smaller than that of the first connecting pipe 31, and a booster valve can also be separately arranged on the second connecting pipe 32.

[0030] A booster pump is arranged on each drain pipe 1, the booster pump is connected with the water storage tank 2, and the booster pump can increase the water pressure in the water storage tank 2 to a level sufficient to disperse the impurities in the drain pipe 1, thereby realizing the cleaning of the inside of each flush pipe 3 on the drain pipe 1.

[0031] In addition, the drain pipe 1 is also fixed with an inclined guide plate 6, the inclined guide plate 6 is in a semi-ring shape, and in the preferred embodiment, the inclined guide plate 6 is fixed with the side walls of the plurality of flush pipes 3 at the same time, so as to improve the installation stability of the inclined guide plate 6. The plate surface of the inclined guide plate 6 is inclined along the water flow direction in the drain pipe 1, and the inner ring wall of the inclined guide plate 6 exceeds the end of each flush pipe 3 and is closer to the center of the drain pipe 1, thereby making the inclined guide plate 6 on one hand able to protect the section of the flush pipe 3 extending into the drain pipe 1 from being washed by the water in the drain pipe 1, prolonging the service life of the flush pipe 3; on the other hand, the inclined guide plate 6 can reduce the hole diameter of the outlet section of the drain pipe 1, increase the water flow pressure, and make the water flow in the drain pipe 1 further assist in washing and discharging the pollutants at the bottom of the drain pipe 1. The inclination direction of the inclined guide plate 6 is consistent with the water flow direction, thereby reducing the washing of the inclined guide plate 6 by the water flow, and making the inclined guide plate 6 more stable.

[0032] The implementation principle of the mine water sump debris cleaning backwashing device is as follows: when the drain pipe 1 is blocked and needs to be cleaned, first, the first connecting pipe 31 is connected with the flush pipe 3, and the second connecting pipe 32 is disconnected with the flush pipe 3, the cleaning water in the flush pipe 3 is sprayed out through the first spray head 4, and the flushing, stripping and cleaning of the pollutants on the top wall of the drain pipe 1 are realized; it should be noted that part of the first spray head 4 is a high-pressure spray head, and part of the second spray head 5 is a mist spray head, the first spray head 4 can be divided into two steps to realize flushing, first, the first spray head 4 arranged as a high-pressure spray head is used for flushing the inner wall of the drain pipe 1, the pollutants on the inner wall of the drain pipe 1 are washed and stripped by the high-pressure water flow, so that the pollutants fall to the bottom of the drain pipe 1, and then the second spray head 5 arranged as a mist spray head is used for flushing the inner wall of the drain pipe 1, which can realize the cleaning of the stains and dust on the top of the drain pipe 1, and achieve better cleaning effect.

[0033] After the first spray head 4 is cleaned, the second connecting pipe 32 is communicated with the flushing pipe 3, the first connecting pipe 31 is disconnected with the flushing pipe 3, the water flow sprayed by the second spray head 5 is used to scatter and peel off the pollutants at the bottom of the drain pipe 1 and the inner wall of the drain pipe 1, and the pollutants are flushed out along the drain pipe 1. The second spray head 5 is also partially provided as a high-pressure spray head and partially provided as a mist spray head, the pollutants are scattered and discharged through the high-pressure spray head, and the inside of the drain pipe 1 is further cleaned through the mist spray head; the number of the high-pressure spray head provided in the second spray head 5 is more than the number of the mist spray head.

[0034] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mine sump debris cleaning backwash device, characterized by: The utility model provides a water tank and a drain pipe (1) are arranged on the lateral side of the drain pipe (1), the water tank (2) and the drain pipe (1) are provided with a flushing pipe (3), the flushing pipe (3) partially extends into the drain pipe (1), and the section of the flushing pipe (3) extending into the drain pipe (1) is provided with a first nozzle (4) and a second nozzle (5).

2. A backwash device for cleaning debris from a sump of a mine, according to claim 1, characterised in that: The flushing pipe (3) extends from the side wall of the top of the drain pipe (1), and the flushing pipe (3) is provided with a plurality of flushing pipes (3) which are circumferentially spaced apart around the drain pipe (1).

3. A backwash device for cleaning debris from a sump of a mine, according to claim 1, wherein: The first nozzle (4) is arranged close to the inner wall of the flushing pipe (3), and the spraying direction of the first nozzle (4) is towards the upper side wall of the drain pipe (1), and the spraying direction of the second nozzle (5) is inclined towards the lower side wall of the drain pipe (1).

4. A backwash device for removing debris from a sump of a mine, according to claim 1, wherein: The water impact force of the second nozzle (5) is greater than that of the first nozzle (4).

5. A backwash device for cleaning debris from a sump of a mine, according to claim 1, wherein: Each of the flushing pipes (3) is provided with a booster pump.

6. A backwash device for cleaning debris from a sump of a mine, according to claim 1, wherein: The inner wall of the drain pipe (1) is fixed with an inclined guide plate (6), and the inclined guide plate (6) is arranged upstream of the flushing pipe (3).

7. A backwash device for cleaning debris from a sump of a mine, according to claim 1, wherein: The first nozzle (4) and the flushing pipe (3) are provided with a first connecting pipe (31), the second nozzle (5) and the flushing pipe (3) are provided with a second connecting pipe (32), and the first connecting pipe (31) and the second connecting pipe (32) are provided with an on-off valve.

8. A backwash device for removing debris from a sump of a mine, according to claim 3, wherein: Some of the first nozzles (4) are high-pressure nozzles, and some are mist nozzles; some of the second nozzles (5) are high-pressure nozzles, and some are mist nozzles.