CN114355486A - Mine water damage prevention and control device and method based on precipitation estimation - Google Patents
Mine water damage prevention and control device and method based on precipitation estimation Download PDFInfo
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- CN114355486A CN114355486A CN202210027606.9A CN202210027606A CN114355486A CN 114355486 A CN114355486 A CN 114355486A CN 202210027606 A CN202210027606 A CN 202210027606A CN 114355486 A CN114355486 A CN 114355486A
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Abstract
The invention discloses a device and a method for preventing and treating mine water damage based on precipitation estimation, and belongs to the technical field of mine safety production. The mine water damage prevention and control device based on precipitation estimation comprises a collecting cylinder, wherein a water receiving hopper and a water discharging pipe are respectively arranged at the top and the bottom of the collecting cylinder, a filter screen is arranged on the outer wall of the water receiving hopper, a valve body is arranged on the water discharging pipe, a partition block is arranged in the collecting cylinder, the collecting cylinder is divided into a water inlet cavity and a water storage cavity by the partition block, a circulation channel is arranged between the partition block and the inner wall of the collecting cylinder, and the water inlet cavity is mutually communicated with the water storage cavity through the circulation channel; according to the invention, the drainage channel is arranged, so that external rainwater is drained during the draining operation of the water storage cavity, and the rapid draining mechanism is used for draining the rainwater in the water storage cavity at an accelerated speed, so that the condition that the rainwater cannot be drained completely can be avoided, and the accuracy of secondary detection is ensured, so that a worker can accurately calculate the water inflow of a mine, and further the mine drainage operation is correctly guided.
Description
Technical Field
The invention relates to the technical field of mine safety production, in particular to a mine water disaster prevention and control device and method based on precipitation estimation.
Background
The coal mine water control mainly follows the principle of 'prevention is the main, and the prevention is combined', on the basis of checking up hydrogeological conditions, according to local conditions, aiming at different water damage types, different prevention measures are adopted, and the water control method is various and has the combination of dredging, blocking and dredging. At present, the method of reserving a waterproof coal pillar, draining water in advance and the like is adopted for preventing mine water damage, coal resource waste is caused, the design of the height of the waterproof coal pillar refers to underground waterproof measures and also needs to be coordinated with seasonal rainfall, a mine water burst source is complex, and a quaternary loose aquifer is greatly influenced on a roof of a large-inclination-angle shallow coal stope. The aquifer is directly supplied by the atmospheric rainfall, and the rainfall amount needs to be accurately calculated, so that a water prevention and control scheme is more reasonably designed.
The weather forecast data is regional average precipitation, is used for directly analyzing the correlation between the mine water inflow and the precipitation, has larger calculation error and needs to directly measure the precipitation of a mining area. The devices adopted by the direct measurement method can be a siphon type rain gauge, an ultrasonic rain gauge, a tipping bucket type rain gauge and the like, but the monitoring precision error is easy to occur in the specific use process of the equipment: at the evacuation in-process after last round timing detection, the rainwater still lasts and gets into the water tank, not only leads to the evacuation inefficiency, still will unable effectual the cleaing away the rainwater, and this can influence rainwater monitoring numerical value next time, leads to detecting numerical value big on the contrary next time, and then can't effectually estimate the water yield in the mining area, unable reasonable in design's prevention and cure water scheme.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a mine water damage prevention and control device based on precipitation estimation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the mine water damage prevention and control device based on precipitation estimation comprises a collecting cylinder, wherein a water receiving hopper and a water discharging pipe are respectively arranged at the top and the bottom of the collecting cylinder, the outer wall of the water receiving hopper is provided with a filter screen, the drain pipe is provided with a valve body, the collecting cylinder is internally provided with a spacer block, the partition block divides the collecting cylinder into a water inlet cavity and a water storage cavity, a circulation channel is arranged between the partition block and the inner wall of the collecting cylinder, the water inlet cavity is communicated with the water storage cavity through a circulation channel, a partition plate for plugging the circulation channel is arranged in the partition block, a water drainage groove for draining water is also arranged on the collecting cylinder, a moving block is movably connected in the water drainage groove, the movable block is movably abutted against the partition plate, the partition plate is further provided with a quick drainage mechanism and a conveying mechanism for driving the partition plate to move, and a transmission assembly is arranged between the quick drainage mechanism and the conveying mechanism.
Preferably, conveying mechanism is including setting firmly the first motor in the baffle, the output of first motor is connected with the axis of rotation, the one end that first motor was kept away from to the axis of rotation is connected with movable gear, the meshing of movable gear outer wall is connected with first rack board, first rack board sets firmly on the baffle.
Preferably, a movable groove matched with the partition plate is formed in the partition block, a first sliding groove is formed in the inner wall of the movable groove, a first sliding block is connected to the inner wall of the first sliding groove in a sliding mode, and the first sliding block is fixedly connected with the partition plate.
Preferably, a second sliding groove is formed in the inner wall of the drainage groove, a second sliding block is connected to the inner wall of the second sliding groove, a first elastic element is arranged between the second sliding block and the inner wall of the second sliding groove, the second sliding block is fixedly connected with the moving block, a first inclined plane is arranged on the outer wall of the moving block, and the first inclined plane is movably abutted to the partition plate.
Preferably, quick drainage mechanism is including setting up the slave gear in the spacer, be connected with the dwang from the gear, the dwang passes through the bearing and rotates to be connected in the spacer, it has and follows gear intermeshing's second rack board still to sliding connection in the spacer, second rack board outer wall connection has fourth elastic element, the one end that second rack board was kept away from to fourth elastic element passes the spacer and is connected with the push pedal, the push pedal offsets with the spacer activity, be provided with spacing subassembly between push pedal and the collecting vessel, first recess has been seted up to the push pedal outer wall, swing joint has the movable plate in the first recess.
Preferably, the limiting assembly comprises a slot arranged in the collecting cylinder, the inner wall of the slot is connected with a third elastic element, one end, far away from the inner wall of the slot, of the third elastic element is connected with an inserting block, the inserting block is provided with a fourth inclined plane, the limiting assembly further comprises two air cavities arranged in the push plate, the two air cavities are communicated with each other through an air duct, each air cavity is internally provided with a piston in a sliding connection mode, a fifth elastic element is arranged between the piston and the air cavities, one end, far away from the fifth elastic element, of the piston is connected with a push rod, and the two push rods are respectively movably abutted against the moving plate and the inserting block.
Preferably, the transmission assembly comprises two synchronizing wheels, wherein the two synchronizing wheels are respectively connected to the rotating shaft and the rotating rod, and a synchronous belt is arranged between the two synchronizing wheels.
Preferably, a second groove matched with the moving plate is formed in the collecting barrel, the moving plate is connected in the second groove in a sliding mode, matched second inclined planes are arranged on the outer walls of the moving plate and the moving block, and the two second inclined planes movably abut against each other.
Preferably, the outer walls of the two sides of the moving plate are connected with third sliding blocks, a T-shaped groove matched with the third sliding blocks is formed in the inner wall of the collecting barrel, a second elastic element is connected to the inner wall of the T-shaped groove, one end, far away from the inner wall of the T-shaped groove, of the second elastic element is connected with a pushing block, the pushing block movably abuts against the third sliding blocks, and a third inclined plane is arranged on the pushing block.
The invention also discloses a control method of the mine water disaster control device based on precipitation estimation, which comprises the following steps:
s1: when the device is used, the whole device is arranged at a mining area, rainwater sequentially passes through the water receiving hopper, the water inlet cavity and the circulating channel and finally enters the water storage cavity when raining, and the precipitation in unit time is calculated according to the capacity of the rainwater entering the water storage cavity in unit time and is used for judging that the precipitation near a mine can not cause abnormal water inflow of the mine;
s2: after the one-wheel rainwater timing detection is finished and before the two-wheel detection is started, rainwater collected in the water storage cavity needs to be drained, at the moment, the first motor is controlled to operate, the output end of the first motor drives the moving gear to be meshed with the first rack plate on the lower side of the partition plate through the rotating shaft, the first rack plate drives the partition plate to move outwards from the movable groove, the partition plate moves to the water drainage groove and exerts force on the moving block, the moving block moves downwards under the force, the partition plate seals the flow channel at the moment, the water drainage groove is opened, and the rotating shaft drives the rotating rod to synchronously rotate under the action of the synchronous wheel and the synchronous belt when rotating, so that the rotating rod drives the driven gear to be meshed with the second rack plate, and the second rack plate moves downwards to enable the fourth elastic element to be compressed;
s3: when the moving block moves downwards, acting force is applied to the moving plate through the second inclined plane, so that the moving plate moves leftwards and moves out of the second groove, enters the first groove and is clamped with the push plate;
s4: at the moment, the rainwater in the water storage cavity is emptied, the rainwater continuously entering the collecting cylinder can slide down along the top of the obliquely arranged partition block and the partition plate, and the rainwater entering at the moment is discharged through the drainage groove;
s5: by opening the valve body on the drain pipe, rainwater in the water storage cavity is discharged through the drain pipe, and the movable plate acts on the push rod after entering the first groove, so that the push rod is forced to move and drives the piston to move left in the air cavity, air in the air cavity is extruded into the other air cavity through the air guide pipe, the fifth elastic element in the other air cavity is stretched, the piston in the air cavity drives the push rod to move leftwards, so that the push rod acts on the insert block to enable the insert block to contract inwards the slot, the third elastic element is compressed, the insert block is not limited to the push plate at the moment, the push plate rapidly moves downwards under the elastic action of the compressed fourth elastic element, the push plate is matched with the movable plate to extrude rainwater in the water storage cavity on one hand, and scrape residual water drops on the inner wall of the water storage cavity on the other hand, the residual water drops are gathered and converged under the scraping action of the push plate, and then the rainwater falls after being weighted;
s6: after the rainwater in the water storage cavity is completely drained, a new round of timing detection is continued, and the staff calculates according to the results of multiple times of measurement, so that the precipitation near the mine can not cause the water inflow abnormality of the mine, and a reasonable water prevention and control scheme is designed according to the above.
Compared with the prior art, the invention provides the mine water disaster prevention and control device and the prevention and control method based on precipitation estimation, and the device and the method have the following beneficial effects:
1. this mine water damage prevention and cure device and prevention and cure method based on precipitation estimation, through setting up water drainage tank and baffle, make the unable water storage chamber that flows into of external rainwater and discharge from water drainage tank department when the evacuation operation, and through quick evacuation mechanism to the rainwater of water storage intracavity evacuation with higher speed, can avoid the unable condition of emptying completely of rainwater to take place, guaranteed the precision that the secondary detected to make the staff accurately calculate the volume of gushing water of mine, and then correctly guide mine drainage operation.
2. According to the mine water damage prevention and control device and method based on precipitation estimation, the first motor is controlled to operate, the output end of the first motor drives the moving gear to be meshed with the first rack plate on the lower side of the partition plate through the rotating shaft, the first rack plate drives the partition plate to move outwards from the movable groove, the partition plate moves to the drainage groove and exerts force on the moving block, the moving block moves downwards under stress, the partition plate seals the circulation channel at the moment, the drainage groove is opened, rainwater continuously entering the collecting cylinder during emptying is discharged from the drainage groove, and therefore emptying efficiency and emptying effect of the water storage cavity are improved.
3. According to the mine water damage prevention and control device and method based on precipitation estimation, the push plate is matched with the moving plate to extrude rainwater in the water storage cavity, and on the other hand, residual water drops on the inner wall of the water storage cavity are scraped, so that the residual water drops are gathered and converged under the scraping action of the push plate, the rainwater falls after weight is increased, the drainage rate of the rainwater in the water storage cavity is increased, and the working efficiency of the device is improved.
4. According to the mine water damage prevention and control device and method based on precipitation estimation, the limit component is used for displaying the push plate, so that the push plate is always kept in a state of abutting against the spacer block before the movable plate enters the first groove, and after the movable plate enters the first groove, the limit component is used for relieving the limit on the push plate, so that the push plate rapidly moves downwards under the elastic action of the compressed fourth elastic element, and rainwater in the water storage cavity is rapidly discharged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a collection cartridge of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion of portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic structural view of the transmission assembly of the present invention;
FIG. 6 is a schematic view of a portion of the inner wall of the collection cartridge of the present invention;
fig. 7 is a schematic structural view of a moving block of the present invention.
In the figure: 1. a collection canister; 101. a water receiving hopper; 1011. filtering with a screen; 102. a drain pipe; 1021. a valve body; 2. a spacer block; 201. a movable groove; 2011. a first chute; 2012. a first slider; 3. a water inlet cavity; 4. a water storage cavity; 5. a flow-through channel; 6. a partition plate; 7. a water discharge tank; 701. a moving block; 7011. a first inclined plane; 702. a second chute; 7021. a second slider; 7022. a first elastic element; 8. a first motor; 801. a rotating shaft; 802. a moving gear; 803. a first rack plate; 9. a slave gear; 901. rotating the rod; 902. a second rack plate; 903. pushing the plate; 9031. a first groove; 9032. an air cavity; 10. moving the plate; 11. a second groove; 111. a second inclined plane; 12. a T-shaped slot; 121. a third slider; 122. a second elastic element; 123. a push block; 1231. a third inclined plane; 13. a slot; 131. a third elastic element; 132. inserting a block; 14. a fourth elastic element; 15. a synchronizing wheel; 151. a synchronous belt; 16. a piston; 161. a fifth elastic element; 162. a push rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, 3, 4, 5 and 7, the device for preventing and treating water damage of a mine based on precipitation estimation comprises a collecting cylinder 1, wherein a water receiving hopper 101 and a water discharging pipe 102 are respectively arranged at the top and the bottom of the collecting cylinder 1, a filter screen 1011 is arranged on the outer wall of the water receiving hopper 101, a valve body 1021 is arranged on the water discharging pipe 102, a partition block 2 is arranged in the collecting cylinder 1, the collecting cylinder 1 is divided into a water inlet cavity 3 and a water storage cavity 4 by the partition block 2, a circulation channel 5 is arranged between the partition block 2 and the inner wall of the collecting cylinder 1, the water inlet cavity 3 is mutually communicated with the water storage cavity 4 through the circulation channel 5, a partition plate 6 for plugging the circulation channel 5 is arranged in the partition block 2, a water discharging groove 7 for discharging water is further arranged on the collecting cylinder 1, a moving block 701 is movably connected in the water discharging groove 7, the moving block 701 is movably abutted against the partition plate 6, a quick water discharging mechanism and a conveying mechanism for driving the partition plate 6 to move are further arranged on the partition block 2, a transmission assembly is arranged between the quick drainage mechanism and the conveying mechanism.
Specifically, when the device is used, the whole device is arranged at a mining area, when raining, rainwater sequentially passes through the water receiving hopper 101, the water inlet cavity 3 and the circulation channel 5 and finally enters the water storage cavity 4, the precipitation in unit time is calculated according to the capacity of the rainwater entering the water storage cavity 4 in unit time, the precipitation in unit time is used for judging that the precipitation near a mine cannot cause abnormal water inflow of the mine, a transparent observation window and a water level scale mark can be arranged on the water storage cavity 4 to facilitate observation of a worker, when two-round detection is needed, the rainwater collected in the water storage cavity 4 needs to be emptied, the partition plate 6 is driven to move in the partition block 2 through the conveying mechanism, the partition block 2 blocks the circulation channel 5 and blocks 701 acting force on the drainage groove 7, the drainage groove 7 is opened, and the external rainwater cannot flow into the water storage cavity 4 and is drained from the drainage groove 7 during emptying operation of the water storage cavity 4, and the rapid emptying mechanism is used for emptying rainwater in the water storage cavity 4 at an accelerated speed, so that the condition that the rainwater cannot be emptied completely can be avoided, and the precision of secondary detection is ensured, so that the working personnel can accurately calculate the water inflow amount of the mine, and further the mine drainage operation is correctly guided.
Referring to fig. 2, 3 and 4, as a preferred technical solution of the present invention, the conveying mechanism includes a first motor 8 fixedly arranged in the spacer 2, an output end of the first motor 8 is connected with a rotating shaft 801, one end of the rotating shaft 801 far away from the first motor 8 is connected with a moving gear 802, an outer wall of the moving gear 802 is engaged with a first rack plate 803, and the first rack plate 803 is fixedly arranged on the partition 6; by controlling the operation of the first motor 8, the output end of the first motor 8 drives the moving gear 802 to be meshed with the first rack plate 803 on the lower side of the partition plate 6 through the rotating shaft 801, so that the first rack plate 803 drives the partition plate 6 to move outwards from the movable groove 201, the partition plate 6 moves to the drainage groove 7 and applies force to the moving block 701, the moving block 701 is stressed to move downwards, the circulation channel 5 is plugged by the partition plate 6 at the moment, the drainage groove 7 is opened, rainwater continuously entering the collecting cylinder 1 during emptying is discharged from the drainage groove 7, and the emptying efficiency and the emptying effect of the water storage cavity 4 are improved.
Further, a movable groove 201 matched with the partition plate 6 is formed in the partition block 2, a first sliding groove 2011 is formed in the inner wall of the movable groove 201, a first sliding block 2012 is connected to the inner wall of the first sliding groove 2011 in a sliding mode, and the first sliding block 2012 is fixedly connected with the partition plate 6; in the moving process of the partition board 6, the first slider 2012 slides in the first runner 2011, so that the moving stability of the partition board 6 is improved.
Referring to fig. 5, 6 and 7, as a preferred technical solution of the present invention, a second sliding groove 702 is formed in an inner wall of the drainage groove 7, a second sliding block 7021 is connected to an inner wall of the second sliding groove 702, a first elastic element 7022 is disposed between the second sliding block 7021 and the inner wall of the second sliding groove 702, the second sliding block 7021 is fixedly connected to the moving block 701, a first inclined surface 7011 is disposed on an outer wall of the moving block 701, and the first inclined surface 7011 is movably abutted to the partition plate 6; the first resilient element 7022 may be used for automatic resetting of the moving block 701.
Referring to fig. 4, 5 and 6, as a preferred technical solution of the present invention, the quick drainage mechanism includes a slave gear 9 disposed in a partition block 2, a rotating rod 901 is connected to the slave gear 9, the rotating rod 901 is rotatably connected in the partition block 2 through a bearing, a second rack plate 902 engaged with the slave gear 9 is further slidably connected in the partition block 2, a fourth elastic element 14 is connected to an outer wall of the second rack plate 902, one end of the fourth elastic element 14, which is far away from the second rack plate 902, passes through the partition block 2 and is connected to a push plate 903, the push plate 903 is movably abutted against the partition block 2, a limit assembly is disposed between the push plate 903 and the collection cylinder 1, a first groove 9031 is formed in an outer wall of the push plate 903, and a moving plate 10 is movably connected in the first groove 9031.
Further, spacing subassembly is including seting up slot 13 in the surge drum 1, slot 13 inner wall is connected with third elastic element 131, the one end that slot 13 inner wall was kept away from to third elastic element 131 is connected with inserted block 132, inserted block 132 is provided with the fourth inclined plane, spacing subassembly is still including seting up two air cavities 9032 in push pedal 903, communicate each other through the air duct between two air cavities 9032, equal sliding connection has piston 16 in every air cavity 9032, be provided with fifth elastic element 161 between piston 16 and the air cavity 9032, the one end that piston 16 kept away from fifth elastic element 161 is connected with push rod 162, two push rods 162 offset with the activity of movable plate 10 and inserted block 132 respectively.
Furthermore, a second groove 11 matched with the moving plate 10 is formed in the collecting cylinder 1, the moving plate 10 is slidably connected in the second groove 11, a second inclined plane 111 matched with the moving plate 10 and the outer wall of the moving block 701 are arranged on the moving plate 10, and the two second inclined planes 111 movably abut against each other.
Further, the outer walls of two sides of the moving plate 10 are connected with third sliders 121, a T-shaped groove 12 matched with the third sliders 121 is formed in the inner wall of the collecting cylinder 1, the inner wall of the T-shaped groove 12 is connected with a second elastic element 122, one end, far away from the inner wall of the T-shaped groove 12, of the second elastic element 122 is connected with a pushing block 123, the pushing block 123 is movably abutted to the third sliders 121, and a third inclined surface 1231 is arranged on the pushing block 123.
Specifically, the conveying mechanism drives the rapid drainage mechanism to operate through the transmission assembly, so that the rotating rod 901 enables the driven gear 9 to be meshed with the second rack plate 902 when the first motor 8 drives the partition plate 6 to block the flow channel 5, the second rack plate 902 moves downwards, the fourth elastic element 14 is compressed under the condition that the push plate 903 is limited by the limiting assembly, when the partition plate 6 blocks the flow channel 5, the partition plate 6 applies force to the moving block 701, when the moving block 701 moves downwards, the moving block 10 applies force to the moving plate 10 through the second inclined surface 111, the moving plate 10 moves leftwards and moves out of the second groove 11, in the process, the third slider 121 on the outer side of the moving plate 10 slides on the upper end of the T-shaped groove 12 and applies force to the push block 123, the second elastic element 122 is compressed, when the moving plate 10 moves to the second groove 11, the third slider 121 on the outer side of the moving plate 10 moves to the joint of the transverse groove and the vertical groove of the T-shaped groove 12, at this time, the moving plate 10 can move up and down, after entering the first groove 9031, the moving plate 10 is clamped with the push plate 903, after entering the first groove 9031, the moving plate 10 applies force to the push rod 162, so that the push rod 162 is forced to move and drives the piston 16 to move left in the air cavity 9032, air in the air cavity 9032 is extruded into the other air cavity 9032 through the air guide tube, the fifth elastic element 161 in the other air cavity 9032 is stretched, the piston 16 in the air cavity 9032 drives the push rod 162 to move left, so that the push rod 162 applies force to the insert 132, the insert 132 is contracted towards the inside of the slot 13, the third elastic element 131 is compressed, at this time, the insert 132 is no longer limited by the push plate 903, the push plate 903 moves down rapidly under the elastic force of the compressed fourth elastic element moving plate 14, on one hand, the push plate 903 is matched with the moving plate 10 to extrude rainwater in the water storage cavity 4, so that the rainwater is rapidly discharged, on the other hand, water drops remaining on the inner wall of the water storage cavity 4 are scraped, make remaining drop of water gather to converge under push pedal 903 is scraped, and then make the rainwater whereabouts after gaining weight for the discharge rate of rainwater in the water storage chamber 4, and then improve the work efficiency of device.
Referring to fig. 2, as a preferred technical solution of the present invention, the transmission assembly includes two synchronizing wheels 15, the two synchronizing wheels 15 are respectively connected to the rotating shaft 801 and the rotating rod 901, and a synchronous belt 151 is disposed between the two synchronizing wheels 15; the rotating rod 901 rotates synchronously with the rotating shaft 801 under the action of the synchronous wheel 15 and the synchronous belt 151.
The invention also discloses a control method of the mine water disaster control device based on precipitation estimation, which comprises the following steps:
s1: when the device is used, the whole device is arranged at a mining area, rainwater sequentially passes through the water receiving hopper 101, the water inlet cavity 3 and the circulating channel 5 and finally enters the water storage cavity 4 during rainfall, and the precipitation in unit time is calculated according to the capacity of the rainwater entering the water storage cavity 4 in unit time, so that the precipitation near a mine can be judged not to cause abnormal water inflow of the mine;
s2: after the one-wheel rainwater timing detection is finished and before the two-wheel detection is started, rainwater collected in the water storage cavity 4 needs to be drained, at the moment, the first motor 8 is controlled to operate, the output end of the first motor 8 drives the moving gear 802 to be meshed with the first rack plate 803 on the lower side of the partition plate 6 through the rotating shaft 801, the first rack plate 803 drives the partition plate 6 to move outwards from the movable groove 201, the partition plate 6 moves to the drainage groove 7 and exerts force on the moving block 701, the moving block 701 is stressed to move downwards, the partition plate 6 seals the flow channel 5, the drainage groove 7 is opened, and the rotating shaft 801 drives the rotating rod 901 to synchronously rotate under the action of the synchronous wheel 15 and the synchronous belt 151, the rotating rod 901 drives the driven gear 9 to be meshed with the second rack plate 902, and the second rack plate 902 moves downwards to compress the fourth elastic element 14;
s3: when the moving block 701 moves downwards, acting force is applied to the moving plate 10 through the second inclined plane 111, so that the moving plate 10 moves leftwards and moves out of the second groove 11, and the moving plate 10 enters the first groove 9031 and is clamped with the push plate 903;
s4: at the moment, the rainwater in the water storage cavity 4 is emptied, the rainwater continuously entering the collecting cylinder 1 can slide down along the top of the partition block 2 and the partition plate 6 which are obliquely arranged, and the rainwater entering at the moment is discharged through the drainage groove 7;
s5: by opening the valve body 1021 on the drain pipe 102, rainwater in the water storage cavity 4 is drained through the drain pipe 102, and the moving plate 10 acts on the push rod 162 after entering the first groove 9031, so that the push rod 162 is forced to move and drives the piston 16 to move left in the air cavity 9032, air in the air cavity 9032 is extruded into the other air cavity 9032 through the air guide pipe, the fifth elastic element 161 in the other air cavity 9032 is stretched, the piston 16 in the air cavity 9032 drives the push rod 162 to move left, so that the push rod 162 acts on the insert 132, the insert 132 is contracted towards the inside of the slot 13, the third elastic element 131 is compressed, at this time, the insert 132 is no longer limited by the push plate 903, the push plate 903 moves down rapidly under the elastic force of the compressed fourth elastic element 14, a guide rod can be arranged below the spacer 2, so as to facilitate the upward and downward sliding of the push plate 903, so that the push plate 903 can be matched with the moving plate 10, on one hand, the rainwater in the water storage cavity 4 can be extruded, the rainwater drainage rate is accelerated, and on the other hand, the residual water drops on the inner wall of the water storage cavity 4 are scraped, so that the residual water drops are gathered and converged under the scraping action of the push plate 903, and then the rainwater slides downwards after being gathered and weighted;
s6: after the rainwater in the water storage cavity 4 is completely drained, a new round of timing detection is continued, and the staff calculates according to the results of multiple times of measurement, so that the precipitation near the mine can not cause the water inflow abnormity of the mine, and a reasonable water prevention and control scheme is designed according to the above.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The mine water damage prevention and control device based on precipitation estimation comprises a collecting cylinder (1) and is characterized in that a water receiving bucket (101) and a water discharging pipe (102) are respectively arranged at the top and the bottom of the collecting cylinder (1), a filter screen (1011) is arranged on the outer wall of the water receiving bucket (101), a valve body (1021) is arranged on the water discharging pipe (102), a partition block (2) is arranged in the collecting cylinder (1), the collecting cylinder (1) is divided into a water inlet cavity (3) and a water storage cavity (4) by the partition block (2), a circulation channel (5) is arranged between the partition block (2) and the inner wall of the collecting cylinder (1), the water inlet cavity (3) is mutually communicated with the water storage cavity (4) through the circulation channel (5), a partition plate (6) used for plugging the circulation channel (5) is arranged in the partition block (2), and a water discharging groove (7) used for discharging water is further formed in the collecting cylinder (1), a moving block (701) is movably connected in the drainage groove (7), the moving block (701) is movably abutted against the partition plate (6), a quick drainage mechanism and a conveying mechanism used for driving the partition plate (6) to move are further arranged on the partition block (2), and a transmission assembly is arranged between the quick drainage mechanism and the conveying mechanism.
2. The mine water damage control device based on the rainfall estimation according to claim 1, wherein the conveying mechanism comprises a first motor (8) fixedly arranged in the spacer block (2), the output end of the first motor (8) is connected with a rotating shaft (801), one end of the rotating shaft (801) far away from the first motor (8) is connected with a movable gear (802), the outer wall of the movable gear (802) is engaged with a first rack plate (803), and the first rack plate (803) is fixedly arranged on the partition plate (6).
3. The mine water damage control device based on the rainfall estimation according to claim 2, characterized in that a movable groove (201) matched with the partition plate (6) is formed in the partition block (2), a first sliding groove (2011) is formed in the inner wall of the movable groove (201), a first sliding block (2012) is connected to the inner wall of the first sliding groove (2011) in a sliding mode, and the first sliding block (2012) is fixedly connected with the partition plate (6).
4. The mine water damage prevention and treatment device based on rainfall estimation according to claim 1, wherein a second sliding groove (702) is formed in the inner wall of the drainage groove (7), a second sliding block (7021) is connected to the inner wall of the second sliding groove (702), a first elastic element (7022) is arranged between the second sliding block (7021) and the inner wall of the second sliding groove (702), the second sliding block (7021) is fixedly connected with a moving block (701), a first inclined surface (7011) is arranged on the outer wall of the moving block (701), and the first inclined surface (7011) is movably abutted to the partition plate (6).
5. The mine water damage control device based on the rainfall estimation according to claim 1, wherein the quick drainage mechanism comprises a slave gear (9) arranged in a spacer block (2), the slave gear (9) is connected with a rotating rod (901), the rotating rod (901) is rotatably connected in the spacer block (2) through a bearing, a second rack plate (902) meshed with the slave gear (9) is further connected in the spacer block (2) in a sliding manner, a fourth elastic element (14) is connected to the outer wall of the second rack plate (902), one end of the fourth elastic element (14) far away from the second rack plate (902) penetrates through the spacer block (2) and is connected with a push plate (903), the push plate (903) is movably abutted against the spacer block (2), a limit component is arranged between the push plate (903) and the collection cylinder (1), a first groove (9031) is formed in the outer wall of the push plate (903), a moving plate (10) is movably connected in the first groove (9031).
6. The mine water disaster prevention and control device based on the rainfall estimation according to claim 5, wherein the limiting component comprises a slot (13) arranged in the collecting cylinder (1), the inner wall of the slot (13) is connected with a third elastic element (131), one end of the third elastic element (131) far away from the inner wall of the slot (13) is connected with an insert block (132), the insert block (132) is provided with a fourth inclined surface, the limiting component further comprises two air chambers (9032) arranged in a push plate (903), the two air chambers (9032) are communicated with each other through air ducts, a piston (16) is slidably connected in each air chamber (9032), a fifth elastic element (161) is arranged between the piston (16) and the air chambers (9032), one end of the piston (16) far away from the fifth elastic element (161) is connected with a push rod (162), the two push rods (162) are respectively and movably abutted against the moving plate (10) and the inserting block (132).
7. The mine water damage control device based on rainfall estimation according to claim 5, characterized in that the transmission assembly comprises two synchronizing wheels (15), the two synchronizing wheels (15) are respectively connected to a rotating shaft (801) and a rotating rod (901), and a synchronous belt (151) is arranged between the two synchronizing wheels (15).
8. The mine water disaster prevention and control device based on the rainfall estimation according to claim 5, characterized in that a second groove (11) matched with the moving plate (10) is formed in the collecting cylinder (1), the moving plate (10) is slidably connected in the second groove (11), a second inclined plane (111) matched with the moving plate (10) and the outer wall of the moving block (701) are arranged on the moving plate (10), and the two second inclined planes (111) are movably abutted.
9. The mine water disaster prevention and control device based on the rainfall estimation according to claim 8, characterized in that the outer walls of both sides of the moving plate (10) are connected with third sliding blocks (121), the inner wall of the collecting cylinder (1) is provided with a T-shaped groove (12) matched with the third sliding blocks (121), the inner wall of the T-shaped groove (12) is connected with a second elastic element (122), one end of the second elastic element (122) far away from the inner wall of the T-shaped groove (12) is connected with a push block (123), the push block (123) is movably abutted against the third sliding blocks (121), and a third inclined surface (1231) is arranged on the push block (123).
10. A method for controlling the mine water damage control device based on the precipitation estimation according to any one of claims 1 to 9, comprising the steps of:
s1: when the device is used, the whole device is arranged at a mining area, rainwater sequentially passes through the water receiving hopper (101), the water inlet cavity (3) and the circulating channel (5) and finally enters the water storage cavity (4) during rainfall, and the rainfall in unit time is calculated according to the capacity of the rainwater entering the water storage cavity (4) so as to judge that the rainfall near a mine can not cause the abnormal inflow of the mine;
s2: after one-round rainwater timing detection is finished and before two-round detection is started, rainwater collected in the water storage cavity (4) needs to be emptied, at the moment, the first motor (8) is controlled to operate, the output end of the first motor (8) drives the moving gear (802) to be meshed with the first rack plate (803) on the lower side of the partition plate (6) through the rotating shaft (801), the first rack plate (803) drives the partition plate (6) to move outwards from the movable groove (201), the partition plate (6) moves to the drainage groove (7) and applies force to the moving block (701), the moving block (701) moves downwards under the force, at the moment, the partition plate (6) seals the circulation channel (5), the drainage groove (7) is opened, and the rotating shaft (801) drives the rotating rod (901) to synchronously rotate under the action of the synchronous wheel (15) and the synchronous belt (151) when rotating, so that the gear (901) drives the secondary gear (9) to be meshed with the second rack plate (902), the second rack plate (902) moves downwards to compress the fourth elastic element (14);
s3: when the moving block (701) moves downwards, the moving block (10) moves leftwards and moves out of the second groove (11) through the action force of the second inclined plane (111) on the moving block (10), and the moving block (10) enters the first groove (9031) and is clamped with the push plate (903);
s4: at the moment, the rainwater in the water storage cavity (4) is emptied, the rainwater continuously entering the collecting cylinder (1) can slide down along the top of the obliquely arranged partition block (2) and the partition plate (6), and the rainwater entering at the moment is discharged through the drainage groove (7);
s5: by opening a valve body (1021) on a drain pipe (102), rainwater in a water storage cavity (4) is discharged through the drain pipe (102), and the movable plate (10) acts on a push rod (162) after entering a first groove (9031), so that the push rod (162) is forced to move and drives a piston (16) to move left in an air cavity (9032), air in the air cavity (9032) is extruded into another air cavity (9032) through an air guide pipe, a fifth elastic element (161) in the other air cavity (9032) is stretched, the piston (16) in the air cavity (9032) drives the push rod (162) to move left, the push rod (162) acts on an insert block (132), the insert block (132) is retracted towards the inside of an inserting groove (13), a third elastic element (131) is compressed, the insert block (132) is not limited to a push plate (903) at the moment, and the push plate (903) rapidly moves down under the elastic action of the compressed fourth elastic element (14), the push plate (903) is matched with the movable plate (10) to extrude rainwater in the water storage cavity (4) on one hand, and scrape off residual water drops on the inner wall of the water storage cavity (4) on the other hand, so that the residual water drops are gathered and converged under the scraping action of the push plate (903), and then the rainwater falls after being weighted;
s6: after the rainwater in the water storage cavity (4) is completely drained, a new round of timing detection is continued, and the staff calculates according to the results of multiple times of measurement, so that the abnormal water inflow of the mine can not be caused by judging the precipitation near the mine, and a reasonable water prevention and control scheme is designed according to the abnormal water inflow judgment result.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2401431A1 (en) * | 1977-04-29 | 1979-03-23 | Boithias Lucien | Rain gauge for measuring high level precipitation - utilises pressure sensor determining measuring intervals and providing automatic rapid recipient draining |
| CN102096118A (en) * | 2010-11-26 | 2011-06-15 | 河海大学 | Hillside point rainfall runoff measurement method |
| JP2018025557A (en) * | 2016-08-05 | 2018-02-15 | 株式会社Ｔｏｋ | Inversion measure type rain guage |
| KR20190010184A (en) * | 2017-07-21 | 2019-01-30 | 서울대학교산학협력단 | Weighing raingauge using a paired barrel capable of automatic storage and emptying of water |
| CN210347969U (en) * | 2019-07-10 | 2020-04-17 | 阜阳师范大学 | Agricultural thing networking rainfall detection device |
| CN211454005U (en) * | 2020-04-14 | 2020-09-08 | 佟辛酉 | Full-automatic rain gauge |
| US20210026040A1 (en) * | 2017-11-08 | 2021-01-28 | Rubicon Research Pty Ltd | Rain gauge/weather station |
| JP2021056204A (en) * | 2019-09-28 | 2021-04-08 | 王磊 | Rain gauge used for measuring amount of precipitation |
| CN112814126A (en) * | 2019-11-18 | 2021-05-18 | 浙江金业建设有限公司 | Municipal road-based rainwater collection device and construction method thereof |
| CN213387172U (en) * | 2020-09-22 | 2021-06-08 | 山东省煤田地质局第五勘探队 | Special electric cable loading and unloading device for geophysical logging |
| CN214121332U (en) * | 2021-01-25 | 2021-09-03 | 陕西华彬雅店煤业有限公司 | Underground accumulated water monitoring device for mine water prevention and control |
| CN113433601A (en) * | 2021-06-30 | 2021-09-24 | 黄六妹 | Environmental monitoring system based on big data |
| CN214531023U (en) * | 2020-12-30 | 2021-10-29 | 宁波熙城环保科技有限公司 | Urban rainwater collection and utilization device |
-
2022
- 2022-01-11 CN CN202210027606.9A patent/CN114355486B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2401431A1 (en) * | 1977-04-29 | 1979-03-23 | Boithias Lucien | Rain gauge for measuring high level precipitation - utilises pressure sensor determining measuring intervals and providing automatic rapid recipient draining |
| CN102096118A (en) * | 2010-11-26 | 2011-06-15 | 河海大学 | Hillside point rainfall runoff measurement method |
| JP2018025557A (en) * | 2016-08-05 | 2018-02-15 | 株式会社Ｔｏｋ | Inversion measure type rain guage |
| KR20190010184A (en) * | 2017-07-21 | 2019-01-30 | 서울대학교산학협력단 | Weighing raingauge using a paired barrel capable of automatic storage and emptying of water |
| US20210026040A1 (en) * | 2017-11-08 | 2021-01-28 | Rubicon Research Pty Ltd | Rain gauge/weather station |
| CN210347969U (en) * | 2019-07-10 | 2020-04-17 | 阜阳师范大学 | Agricultural thing networking rainfall detection device |
| JP2021056204A (en) * | 2019-09-28 | 2021-04-08 | 王磊 | Rain gauge used for measuring amount of precipitation |
| CN112814126A (en) * | 2019-11-18 | 2021-05-18 | 浙江金业建设有限公司 | Municipal road-based rainwater collection device and construction method thereof |
| CN211454005U (en) * | 2020-04-14 | 2020-09-08 | 佟辛酉 | Full-automatic rain gauge |
| CN213387172U (en) * | 2020-09-22 | 2021-06-08 | 山东省煤田地质局第五勘探队 | Special electric cable loading and unloading device for geophysical logging |
| CN214531023U (en) * | 2020-12-30 | 2021-10-29 | 宁波熙城环保科技有限公司 | Urban rainwater collection and utilization device |
| CN214121332U (en) * | 2021-01-25 | 2021-09-03 | 陕西华彬雅店煤业有限公司 | Underground accumulated water monitoring device for mine water prevention and control |
| CN113433601A (en) * | 2021-06-30 | 2021-09-24 | 黄六妹 | Environmental monitoring system based on big data |
Non-Patent Citations (2)
| Title |
|---|
| 屈斐;于云飞;林宁;: "义安矿底板突水及矿井涌水量预测", 山东煤炭科技, no. 01 * |
| 陈莹;赵剑强;胡博;刘;毛鹤群;: "城市路面径流污染负荷及采样次数对其估算准确性的影响", 城市环境与城市生态, no. 03 * |
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