CN116557056A - Colliery is water sump intelligence drainage device in pit based on big data - Google Patents

Colliery is water sump intelligence drainage device in pit based on big data Download PDF

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Publication number
CN116557056A
CN116557056A CN202310537805.9A CN202310537805A CN116557056A CN 116557056 A CN116557056 A CN 116557056A CN 202310537805 A CN202310537805 A CN 202310537805A CN 116557056 A CN116557056 A CN 116557056A
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CN
China
Prior art keywords
water
water tank
assembly
drainage device
big data
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CN202310537805.9A
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Chinese (zh)
Inventor
卢育发
段炼
唐文燕
沈睿
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN202310537805.9A priority Critical patent/CN116557056A/en
Publication of CN116557056A publication Critical patent/CN116557056A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00—Drainage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of mine drainage, in particular to an intelligent drainage device for an underground water sump of a coal mine based on big data.

Description

Colliery is water sump intelligence drainage device in pit based on big data
Technical Field
The invention relates to the technical field of mine drainage, in particular to an intelligent drainage device for underground water bins of coal mines based on big data.
Background
Mine drainage is one of the important means for overcoming water damage, and is required to prevent underground water and surface water from entering a mine in the process of mine construction and production, and drainage is usually only relied on to ensure smooth production. The mine water inflow is changed periodically in seasons, the rainy season reaches a peak, the maximum water inflow can be 1.5 to 3 times of the normal water inflow, and in the coal mine construction and production, as water from various sources continuously flows into the mine, the water inflow is accumulated in a roadway, the production can be influenced, and even the health and safety of underground workers can be threatened, so that the water inflow needs to be timely discharged to the ground by adopting mine drainage equipment, a good working environment is created for the underground production, and the safe work of the underground workers and the good operation of mechanical and electrical equipment are further ensured.
The prior art generally adopts the mode of mechanical drainage, gathers the water that gushes in colliery underground sump, then discharges through equipment, exists a large amount of impurity in the inside ponding of sump, often appears blocking up at drainage in-process equipment, leads to equipment to need dredge and directly causes equipment to damage even, seriously influences drainage efficiency, especially in the great period of water inflow, and equipment job stabilization nature is extremely important. Taking the sludge in the mine as an example, the accumulated water in the mine contains more impurities, and when the accumulated water is intensively discharged into a water sump under the coal mine, the precipitated sludge is more, and when the drainage device performs drainage operation, the sludge in the water sump is easy to enter along with the water pumping equipment, so that the water pump is blocked, and even the water pump is destroyed.
For the problems, the invention discloses a mine drainage device (application number 202211182801.5 is published: 2023-02-03) of Shaanxi coal and copper mining limited company, which comprises a water storage cylinder, a filtering water outlet assembly, a rotating slag removal assembly and a cone frustum, wherein the filtering water outlet assembly and the rotating slag removal assembly are used for effectively filtering mine drainage, and when equipment is blocked, internal impurities can be automatically cleaned, however, the method for cleaning the internal impurities by the rotating slag removal assembly only can clean the water storage cylinder after the water outlet is blocked by the impurities, the cleaning period is long, the drainage efficiency is low, and the problems that the filtering water outlet assembly cannot be cleaned, the water pump is blocked by sludge and the drainage efficiency is affected cannot be reasonably solved.
In order to overcome the technical problems, the invention designs the underground water sump intelligent drainage device based on big data for the coal mine, and solves the technical problems.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the problem of among the prior art, when the drainage in colliery underground sump, mud blocks up the water pump easily, influences drainage efficiency is solved.
In order to achieve the above object, the present invention provides the following technical solutions: the invention provides an intelligent drainage device for a coal mine underground water sump based on big data, which comprises a water tank, a water inlet, a water outlet, a water pump unit, a discharge assembly, a filtering assembly, a cleaning assembly, a detection assembly and a control assembly, wherein one end of the side surface of the water tank is provided with the water inlet, the water outlet comprises but is not limited by a rectangle, a circle and the like, the other end of the side surface of the water tank is connected with the water outlet in a welded mode, the water pump unit is arranged at the other end of the water outlet in a welded mode, the discharge assembly is rotatably arranged at the middle position in the water tank, the discharge assembly is used for collecting sludge entering the water tank and discharging the sludge in a spiral mode, the filtering assembly is arranged above the water tank in a welded mode, the filtering assembly is used for filtering the sewage entering the water tank, impurities and the sludge in the sewage are prevented from entering the water pump unit to cause blockage, the cleaning assembly is arranged on the discharge assembly in a welded mode, the cleaning assembly is used for discharging the sludge in the water tank, and the filtering assembly is cleaned at the same time, and the water pump unit, the cleaning assembly, the assembly, the cleaning assembly and the cleaning assembly and the detection assembly and the control assembly are all electrically connected with the control assembly.
Preferably, the discharging assembly comprises a rotating element, a power element, a blocking block and a dirt collecting chamber, wherein the rotating element is rotatably arranged at the middle position in the water tank, one end of the rotating element is fixedly provided with the power element, the power element is preferably a three-phase asynchronous motor, the blocking block is welded or adhesively arranged at the other end of the rotating element, and the dirt collecting chamber is welded and arranged below the water tank.
Preferably, the rotating element may be a rotating shaft, the diameter of the rotating shaft may be 10cm, the lower part of the rotating shaft is set to be in a spiral shaft shape, the discharge of impurities and sludge in the dirt collecting chamber is realized through the design of the spiral shaft, the pitch of the spiral shaft is set to be 350mm, and the thickness of the blade is set to be 8mm.
Preferably, the plugging block is preferably made of nitrile rubber with the thickness not lower than 2cm, the sealing performance of the plugging is good, the hardness of the nitrile rubber is not lower than 90 degrees of Shore A, meanwhile, the plugging block is preferably made of a round shape, the diameter of the round shape can be 12cm, and two fan-shaped holes with 90 degrees are symmetrically formed around the center of a circle.
Preferably, the inner wall of the dirt collecting chamber is provided with a smooth arc shape, the arc shape has a certain gradient, the slope angle of the arc shape is not lower than 75 degrees, the thickness of the bottom of the dirt collecting chamber is not higher than 1cm, and two fan-shaped holes which are symmetrically placed and are not larger than 90 degrees are formed in the bottom of the dirt collecting chamber.
Preferably, the filter assembly comprises a filter frame and a filter screen, the filter frame is slidably mounted between the inner upper wall of the water tank and the dirt collecting chamber, the filter frame can be designed according to the size of the water tank, if the filter frame is 50cm long, 40cm wide and not more than 2cm thick, the filter screen is mounted in the filter frame in a welded manner, and the filter screen is 3-5 mm thick.
Preferably, the filter screen is made of 304 stainless steel, the service life is longer, the stainless steel wire diameter of the filter screen is 0.3-3.0mm, the mesh size is 0.006-0.15mm, and impurities and sludge in water can be better filtered through the design.
Preferably, the cleaning component comprises a fixing frame and a cleaning element, the fixing frame is set to be a hollow rectangle, the length of the hollow rectangle can be set to be 20cm, the width of the hollow rectangle can be set to be 40cm, the thickness of the hollow rectangle is set to be 3-5cm, the distance between the hollow rectangle and the filter screen is not more than 2cm, the center of the fixing frame is in welded connection with the rotating element, the fixing frame is driven by the rotating element to rotate by 360 degrees, the cleaning element is slidably mounted at two ends of the fixing frame, the cleaning component is preferably a nylon hairbrush, a horse hairbrush is also selected, and the bristle length of the cleaning component is not less than 10mm.
Preferably, the detection assembly comprises a liquid level sensor, an ultrasonic mud level meter, a liquid flow sensor, an underwater camera and an alarm device, wherein the liquid level sensor is welded and installed on the outer wall of the water tank, the ultrasonic mud level meter is welded and installed on the inner wall of the dirt collecting chamber, the liquid flow sensor is welded and installed on the water outlet pipe orifice, the underwater camera is fixedly installed at the bottom of the water tank, the underwater camera can realize 360-degree dead-angle-free monitoring, and the alarm device is welded and installed in the control assembly.
Preferably, the inner wall of the water tank is rotatably provided with a revolving door, and the revolving door is made of butyl rubber with the thickness of 50-120 mm, so that the wear resistance is good and the service life is longer.
The beneficial effects of the invention are as follows:
1. according to the invention, through designing the discharge assembly, the filtering assembly and the cleaning assembly, the filtering treatment of water gushing in the underground water sump of the coal mine is realized, so that the drainage device is not easy to be blocked by impurities and sludge in the water gushing in the water sump, the use of equipment is affected, the drainage efficiency in the water sump is lower, the working stability of the drainage device is ensured, and meanwhile, the filtering assembly is cleaned up while the impurities and the sludge are discharged through the linkage of the discharge assembly and the cleaning assembly, so that the drainage efficiency of the underground water sump of the coal mine is greatly improved.
2. According to the underground water sump intelligent drainage device based on big data, the drainage assembly is designed, impurities and sludge of water sump water are collected in the sewage collection chamber, the detection assembly is used for detecting the amounts of the impurities and the sludge, the sludge is discharged through spiral rotation of the rotating element, the cleaning assembly is linked, the cleaning function is achieved while the impurities and the sludge are discharged, the sludge blocking device is avoided, and the drainage efficiency is higher.
3. According to the underground coal mine sump intelligent drainage device based on big data, impurities and sludge in sump water can be effectively filtered through the filter assembly, the problem that a water pump is easy to be blocked by sludge is solved, stable drainage of the drainage device is guaranteed, meanwhile, the filter assembly is convenient to replace, the filter assembly can be cleaned by the cleaning assembly after being blocked, the service life is longer, and drainage efficiency in the sump can be greatly improved.
4. According to the underground coal mine sump intelligent drainage device based on big data, the cleaning assembly is designed, and the cleaning assembly and the drainage assembly work in a linkage mode, so that impurities and sludge on the filtering assembly can be cleaned well, and meanwhile drainage efficiency of the device is not affected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
FIG. 3 is a forward cross-sectional view of the present invention;
FIG. 4 is a schematic illustration of the linkage of the drain and purge assemblies of the present invention;
FIG. 5 is a schematic view of a rotating element of the present invention;
FIG. 6 is a schematic diagram of a block according to the present invention;
FIG. 7 is a schematic view of the bottom of the tank of the present invention;
FIG. 8 is a schematic view of a filter assembly of the present invention;
FIG. 9 is a schematic view of a cleaning assembly of the present invention;
fig. 10 is a schematic view of a revolving door of the present invention.
In the figure: 1. a water tank; 2. a water inlet; 21. a revolving door; 3. a water outlet pipe; 4. a water pump unit; 5. a discharge assembly; 51. a rotating element; 52. a power element; 53. a block; 54. a dirt collection chamber; 6. a filter assembly; 61. a filter frame; 62. a filter screen; 7. cleaning the assembly; 71. a fixing frame; 72. a cleaning element; 8. a detection assembly; 81. a liquid level sensor; 82. an ultrasonic mud level meter; 83. a liquid flow sensor; 84. an underwater camera.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1 to 3, the intelligent drainage device for the underground water sump of the coal mine based on big data comprises a water tank 1, a water inlet 2, a water outlet pipe 3, a water pump unit 4, a drainage component 5, a filtering component 6, a cleaning component 7, a detection component 8 and a control component, wherein the water inlet 2 is formed in one side surface of the water tank 1, water in the water sump enters the tank through the water inlet 2, the other side surface of the water tank 1 is fixedly connected with the water outlet pipe 3, the water pump unit 4 is fixedly arranged at the other end of the water outlet pipe 3, the water pump unit 4 is preferably a submersible pump, the drainage component 5 is rotatably arranged in the middle position in the water tank 1, and the drainage component 5 is used for collecting sludge entering the water tank 1 and draining the sludge in a spiral rotation mode;
the filter component 6 is fixedly arranged above the water tank 1, the filter component 6 is used for realizing the filtration treatment of sewage entering the water tank 1, impurities and sludge in the sewage are prevented from entering the water pump unit 4 to cause blockage of the water pump unit, the cleaning component 7 is fixedly arranged on the discharging component 5, the cleaning component 7 is used for being linked with the discharging component 5, the sludge adsorbed by the filter component 6 is cleaned when the sludge in the water tank 1 is discharged, the detection component 8 is used for collecting the water level in a water bin, the sludge accumulation condition in the water tank 1, the water flow at the position of the water outlet pipe 3 and the condition in the monitoring water bin and giving an alarm on abnormal conditions in time, the water pump unit 4, the discharging component 5, the cleaning component 7 and the detection component 8 are controlled by the control component and are electrically connected with the control component, and the control component comprises a network server and a computer service desk, so that workers can check the water bin condition in real time, and the normal operation of equipment is ensured.
Because the underground water bin of the coal mine is large, at least two drainage devices are usually placed, the safety value of the water level in the water bin is set as a, the early warning value is set as x, the alarm value is set as y, and when the water level value of the water bin collected by the detection assembly 8 is near the safety value a and is not higher than the early warning value, the detection assembly 8 transmits data to the computer service desk for monitoring by staff; when the water level value of the water sump collected by the detection component 8 is higher than the early warning value x, the detection component 8 transmits data to a computer service desk and controls a drainage device to work, water gushing in the water sump is extracted, the water gushing continuously enters the water tank 1 through the water inlet 2, impurities and sludge in the water gushing are extracted to the ground surface by the water pump unit 4 after being filtered under the action of the filtering component 6, when the detection component 8 detects that the sludge in the drainage component 5 reaches the warning value b, the control component switches the other drainage device to work and controls the drainage component 5 in the drainage device to be cleaned to work, and the cleaning component 7 is linked to clean the filtering component 6 when the drainage component 5 works, so that the drainage and cleaning process does not exceed one minute;
when the water level value of the water sump collected by the detection assembly 8 is higher than the alarm value y, the detection assembly 8 transmits data to the computer service desk and controls all the drainage devices to work simultaneously, and sends data to the network server, and meanwhile feeds back to the detection assembly 8 to alarm, remind personnel to evacuate and control the water pump units 4 in the plurality of drainage devices to work, and when the sludge in the drainage assembly 5 reaches the alarm value b, a plurality of devices are switched to perform sludge treatment so as to ensure that water burst in the underground water sump of the coal mine is discharged efficiently, and ensure safe work of underground workers and good operation of mechanical and electrical equipment.
As shown in fig. 3 to 6, the discharging component 5 includes a rotating element 51, a power element 52, a blocking block 53 and a dirt collecting chamber 54, the rotating element 51 is rotatably installed at a middle position in the water tank 1, and the rotating element 51 keeps 200-500r/min rotation in the water tank 1, so that on one hand, the cleaning component 7 is driven to rotationally clean the filtering component 6, on the other hand, the discharging of impurities and sludge deposited in the water tank 1 is realized, and further, the linkage of the discharging and cleaning is realized, the working efficiency of the drainage device is greatly improved, one end of the rotating element 51 is fixedly provided with the power element 52, the power element 52 is preferably a three-phase asynchronous motor, and the rotating of the power element 52 is controlled by the control component, so that the rotating of the rotating element 51 is realized;
the other end of the rotating element 51 is fixedly provided with the blocking block 53, the blocking block 53 rotates along with the rotating element 51, under the condition that the rotating element 51 does not rotate, the blocking block 53 is used for blocking the bottom of the water tank 1, and further collecting impurities and sludge entering the water tank 1, the dirt collecting chamber 54 is fixedly arranged below the water tank 1, the dirt collecting chamber 54 is used for collecting impurities and sludge deposited by water gushing entering the water tank 1, meanwhile, filtered impurities and sludge passing through the filtering assembly 6 are collected, when the filtered impurities and sludge are collected to a warning value b, the control assembly controls the power element 52 to rotate, and then drives the blocking block 53 to rotate, so that the impurities and the sludge in the dirt collecting chamber 54 are discharged in a rotating mode.
As shown in fig. 4 to 5, the rotating element 51 is provided with a rotating shaft with a diameter of 10cm, the lower part of the rotating shaft is provided with a spiral shaft, the pitch of the spiral shaft is provided with 350mm, the thickness of the blade is provided with 8mm, the rotating element 51 is divided into areas, the multifunctional use of the rotating element 51 is realized, the cleaning assembly 7 is fixedly arranged on the upper part of the rotating element 51 and is used for cleaning the filtering assembly 6, the lower part of the rotating assembly is provided with the spiral shaft, and the sludge collected in the dirt collecting chamber 54 can be better discharged through the rotation of the spiral shaft.
On the basis of the above embodiment 1, as shown in fig. 6, the plugging block 53 is preferably made of nitrile rubber with a thickness not lower than 2cm, and the hardness of the nitrile rubber should not be lower than shore a90 degrees, meanwhile, the plugging block 53 is preferably made of a circle, and two fan-shaped holes with 90 degrees are symmetrically formed around the center of the circle, and since the plugging block 53 is used for plugging the bottom of the water tank 1, that is, the bottom of the dirt collecting chamber 54, the plugging block 53 should have a certain tightness, nitrile rubber with a hardness not lower than shore a90 degrees is selected, and meanwhile, the fan-shaped holes are designed, so that when the rotating element 51 rotates to discharge the impurities and the sludge in the dirt collecting chamber 54, the plugging block 53 rotates along with the rotation to release the plugging of the bottom of the dirt collecting chamber 54, and the impurities and the sludge in the dirt collecting chamber 54 are continuously discharged.
As shown in fig. 3 and 7, the inner wall of the dirt collecting chamber 54 is provided with a smooth arc shape, when the drainage device works, the impurities deposited when the water continuously flows into the water tank 1 slide into the dirt collecting chamber 54 more easily, so that the sludge is not easy to affect the work of the filter assembly 6, the thickness of the bottom of the dirt collecting chamber 54 is not higher than 1cm, two symmetrically placed fan-shaped holes with an angle not larger than 90 degrees are formed in the bottom of the dirt collecting chamber 54, when the rotating element 51 does not work, the fan-shaped holes are formed in the bottom of the dirt collecting chamber 54 and the fan-shaped holes formed in the blocking block 53 are staggered, the blocking of the dirt collecting chamber 54 is realized, and when the rotating element 51 works, the fan-shaped holes formed in the blocking block 53 slide with the fan-shaped holes formed in the bottom of the dirt collecting chamber 54 in a staggered manner, so that the impurities and the sludge in the dirt collecting chamber 54 are continuously discharged.
When the drainage device works, water continuously gushes into the water tank 1, the water gushes are filtered by the filter assembly 6 and then are discharged to the ground surface by the water pump unit 4, precipitated impurities are collected into the sewage collecting chamber 54, when the detection assembly 8 detects that the sludge in the sewage collecting chamber 54 reaches the warning value b, meeting data are transmitted to the computer service desk, then the control assembly controls the power element 52 to drive the rotating element 51 to rotate, in the process, the rotating element 51 is rotated and cleaned by the filter assembly 6, the impurities and the sludge in the sewage collecting chamber 54 are discharged under the process, the process is generally not longer than one minute, and the stable operation of the drainage device is facilitated.
As shown in fig. 3 and 8, the filtering assembly 6 includes a filtering frame 61 and a filtering net 62, the filtering frame 61 is 50cm long, 40cm wide, and the thickness is not higher than 2cm, and is slidably installed between the upper wall of the water tank 1 and the dirt collecting chamber 54, the filtering net 62 is fixedly installed in the filtering frame 61, the filtering net 62 is used for filtering the water gushing into the water tank 1, ensuring the quality of the water pumped by the water pump unit 4, avoiding the water pump unit 4 from being blocked by impurities or sludge in the water gushing, affecting the drainage efficiency of the drainage device, even causing the damage of the water pump unit 4, and increasing the maintenance cost; meanwhile, in order to ensure the stable operation of the water pump unit 4, the filter screen 62 with serious damage can be detached in a sliding manner for replacement, so that the filtering effect is ensured.
On the basis of the above embodiment 1, as shown in fig. 8, the filter screen 62 is preferably made of 304 stainless steel, and the stainless steel wire diameter of the filter screen 62 is 0.3-3.0mm, the mesh size is 0.006-0.15mm, because the water quality in the sump is poor, the impurities in the sump are more, and many impurities are harder and sharper, the common fiber filter screen 62 is easy to damage, so that the filter screen 62 made of stainless steel is selected, not only can well filter impurities and sludge, but also is not easy to damage, and the service life is longer.
Through the design filter component 6, when the water inflow in colliery underground sump gets into behind the water tank 1, by behind the filter screen 62 again by pump unit 4 discharge to the earth's surface, furthest has protected pump unit 4 can not be blocked by impurity and mud, influences drainage device's drainage performance, has set up moreover cleaning component 7, has realized right the clearance of filter component 6 has guaranteed filter component 6's filter effect promotes drainage device's drainage efficiency greatly.
As shown in fig. 4 and 9, the cleaning assembly 7 includes a fixing frame 71 and a cleaning element 72, the fixing frame 71 is set to be a hollow rectangle with a length of 20cm, a width of 40cm and a thickness of 4cm, and the distance between the fixing frame 71 and the filter screen is not more than 2cm, when the cleaning assembly 7 does not work, the fixing frame 71 and the filter screen 62 are placed in parallel, so that the fixing frame 71 does not affect the pumping condition of the water pump unit 4, the center of the fixing frame 71 is fixedly connected with the rotating element 51, the fixing frame 71 is driven to rotate by 360 degrees through the rotation of the rotating element 51, so that the cleaning of the filter screen 62 is realized, the cleaning element 72 is slidably mounted at two ends of the fixing frame 71, the cleaning assembly 7 is preferably made of nylon brushes with bristle lengths not less than 10mm, and when the cleaning assembly 7 is seriously damaged, the cleaning assembly 7 is slidably detached for replacement.
As shown in fig. 4, the detection assembly 8 includes a liquid level sensor 81, an ultrasonic mud level meter 82, a liquid flow sensor 83, an underwater camera 84 and an alarm device, the liquid level sensor 81 is fixedly installed on the outer wall of the water tank 1, the liquid level sensor 81 is used for collecting the water level of a water bin under a coal mine and transmitting data to a computer service desk in time, the ultrasonic mud level meter 82 is fixedly installed on the inner wall of the sewage collection chamber 54, the ultrasonic mud level meter 82 is used for detecting the position conditions of impurities and sludge in the sewage collection chamber 54, when the position conditions of the impurities and sludge in the sewage collection chamber 54 reach a warning value b, the control assembly controls the underground discharge and cleaning of the discharge assembly 5, the liquid flow sensor 83 is fixedly installed on the water outlet 3, the liquid flow sensor 83 is used for monitoring the water flow rate of the water outlet 3, further monitoring the filtering effect of the filtering assembly 6, when the water flow rate is lower than the value c, the data are transmitted to the computer service desk and the control assembly controls the control assembly to clear the filtering assembly 6, when the water level of the water tank 1 reaches the warning value b, the water level sensor 84 is not installed on the water tank, the water bin is not monitored, the water level sensor 84 is installed on the water tank, and the alarm device is fixedly installed on the water tank, and the water bin is not monitored, the water level sensor 84 is installed on the water tank, and the water tank is not monitored, and the water level sensor is required to be completely, and the water level is not monitored, and the water level is completely down, and the water by the water tank is discharged.
On the basis of the above embodiment 1, as shown in fig. 10, the inner wall of the water tank 1 is rotatably provided with a revolving door 21, the revolving door 21 is preferably made of butyl rubber with the thickness of 50-120 mm, by designing the revolving door 21, when the water draining device does not work, the revolving door 21 can block the water inlet 2, so as to ensure the stability of the inside of the water tank 1, and when the water draining device works, the water pump unit 4 pumps water, the pressure of the pumped water and the force of the water flow can enable the revolving door 21 to rotate, so that the water inlet 2 is opened, and the water flushing in the water bin is discharged.
Example 2: embodiment 1 the cleaning element 72 is selected to rotate the cleaning with nylon brush to the filter screen 62, can with mud impurity clean up on the filter screen 62, nevertheless because the brush hair of nylon brush is harder, and the material of filter screen 62 is stainless steel, often uses nylon brush to clear up the filter screen 62, can be right to a certain extent the filter screen 62 causes the damage, influences the life of filter screen 62, consequently also select to use the horse brush material, the horse hair toughness, the abrasionproof nature is better, and softer, consequently select to use the horse brush to clear up with the filter screen 62 is difficult to make filter screen 62 damage, and then influences the life of filter screen 62.
In general, at least two drainage devices of the invention are placed in a water sump under a coal mine, the water level of the water sump under the coal mine is collected through the liquid level sensor 81, when the collected water level is within a safety value a or is not lower than an early warning value x, water level data are transmitted to a computer service desk to be monitored by a worker, when the collected water level exceeds the early warning value x, the control component controls one drainage device to drain water in the water sump, the water pump unit 4 is not easy to be blocked by the water gush filtered by a filter screen 62, when the ultrasonic mud level meter 82 detects that impurities and sludge in the sewage collecting chamber 54 reach a warning value b, data are transmitted to a computer service desk, and the power element 52 is controlled to drive the rotating element 51 to rotate through the control component, so that sludge in the sewage collecting chamber 54 is discharged, meanwhile, if the collected water level at a position of a water outlet pipe 3 is lower than a water level detection position c, the water level of the water outlet pipe is also lower than the water level of the filter screen 62, the water level sensor is controlled to be discharged to the sewage collecting chamber 54 through the control component, and the sewage collecting device is discharged to the sewage collecting chamber 54; when the water level collected by the liquid level sensor 81 is higher than the alarm value y, data can be immediately transmitted to the computer service desk, and the alarm device is controlled by the control assembly to alarm, so that workers are reminded to evacuate temporarily, the safety of the workers is ensured, all the drainage devices are started to drain, and the drainage efficiency in a water bin is greatly improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Colliery is water sump intelligence drainage device in pit based on big data, its characterized in that: including water tank (1), water inlet (2), outlet pipe (3), water pump unit (4), discharge subassembly (5), filter component (6), clearance subassembly (7), detection component (8) and control assembly, water tank (1) side one end has been seted up water inlet (2), water tank (1) side other end with outlet pipe (3) fixed connection, outlet pipe (3) other end fixed mounting has water pump unit (4), discharge subassembly (5) are rotated and are installed intermediate position in water tank (1), discharge subassembly (5) are used for realizing collecting and go out through spiral rotatory mode to the mud that gets into in water tank (1), filter component (6) fixed mounting is in top in water tank (1), filter component (6) are used for realizing carrying out filtration to the sewage that gets into in water tank (1), prevent impurity and mud in the sewage get into water pump unit (4) cause the jam to it, discharge subassembly (7) fixed mounting is in discharge subassembly (5), discharge subassembly (7) are used for collecting and discharging mud in water tank (1) through spiral rotatory mode, filter component (6) are realized simultaneously the filter component (4) is absorbed in the water tank (1) The discharging assembly (5), the cleaning assembly (7) and the detecting assembly (8) are all controlled by the control assembly.
2. The underground coal mine sump intelligent drainage device based on big data according to claim 1, wherein: the discharging assembly (5) comprises a rotating element (51), a power element (52), a blocking block (53) and a dirt collecting chamber (54), wherein the rotating element (51) is rotatably installed at the middle position in the water tank (1), one end of the rotating element (51) is fixedly provided with the power element (52), the other end of the rotating element (51) is fixedly provided with the blocking block (53), and the dirt collecting chamber (54) is fixedly installed below the water tank (1).
3. The underground coal mine sump intelligent drainage device based on big data according to claim 2, wherein: the rotating element (51) can be a rotating shaft, the lower part of the rotating element (51) is in a spiral shaft shape, the pitch of the spiral shaft is 350mm, and the thickness of the blade is 8mm.
4. A coal mine underground sump intelligent drainage device based on big data according to claim 3, wherein: the plugging block (53) is preferably made of nitrile rubber with the thickness not lower than 2cm, the hardness of the nitrile rubber is not lower than 90 degrees of Shore A, and meanwhile, the plugging block (53) is preferably round and is symmetrically provided with two fan-shaped holes with 90 degrees around the center of a circle.
5. The underground coal mine sump intelligent drainage device based on big data according to claim 4, wherein: the inner wall of the dirt collecting chamber (54) is arranged in a smooth arc shape, the thickness of the bottom of the dirt collecting chamber (54) is not higher than 1cm, and two fan-shaped holes which are symmetrically placed and are not larger than 90 degrees are formed in the bottom of the dirt collecting chamber (54).
6. The underground coal mine sump intelligent drainage device based on big data according to claim 5, wherein: the filter assembly (6) comprises a filter frame (61) and a filter screen (62), wherein the filter frame (61) is slidably installed between the upper wall in the water tank (1) and the dirt collecting chamber (54), and the filter screen (62) is fixedly installed in the filter frame (61).
7. The underground coal mine sump intelligent drainage device based on big data according to claim 6, wherein: the filter screen (62) is preferably made of 304 stainless steel, the stainless steel wire diameter of the filter screen (62) is 0.3-3.0mm, and the mesh size is 0.006-0.15mm.
8. The underground coal mine sump intelligent drainage device based on big data according to claim 7, wherein: the cleaning assembly (7) comprises a fixing frame (71) and cleaning elements (72), wherein the fixing frame (71) is in a hollow rectangle, the thickness of the hollow rectangle is 3-5cm, the center of the fixing frame (71) is fixedly connected with the rotating elements (51), and the cleaning elements (72) are slidably arranged at two ends of the fixing frame (71).
9. The underground coal mine sump intelligent drainage device based on big data according to claim 8, wherein: the detection assembly (8) comprises a liquid level sensor (81), an ultrasonic mud level meter (82), a liquid flow sensor (83), an underwater camera (84) and an alarm device, wherein the liquid level sensor (81) is fixedly installed on the outer wall of the water tank (1), the ultrasonic mud level meter (82) is fixedly installed on the inner wall of the dirt collecting chamber (54), the liquid flow sensor (83) is fixedly installed on the opening of the water outlet pipe (3), the underwater camera (84) is fixedly installed at the bottom of the water tank (1), and the alarm device is fixedly installed in the control assembly.
10. The intelligent drainage device for underground coal mine water bins based on big data according to claim 9, which is characterized in thatThe method is characterized in that: the inner wall of the water tank (1) is rotatably provided with a revolving door (21), the revolving door (21) is preferably made of butyl rubber with the thickness of 50-120 mm and the density of 0.92g/cm 3 。
CN202310537805.9A 2023-05-15 2023-05-15 Colliery is water sump intelligence drainage device in pit based on big data Pending CN116557056A (en)

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CN202310537805.9A CN116557056A (en) 2023-05-15 2023-05-15 Colliery is water sump intelligence drainage device in pit based on big data

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CN202310537805.9A CN116557056A (en) 2023-05-15 2023-05-15 Colliery is water sump intelligence drainage device in pit based on big data

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