CN114355486B - Mine water damage prevention and control device and method based on precipitation amount estimation - Google Patents
Mine water damage prevention and control device and method based on precipitation amount estimation Download PDFInfo
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- CN114355486B CN114355486B CN202210027606.9A CN202210027606A CN114355486B CN 114355486 B CN114355486 B CN 114355486B CN 202210027606 A CN202210027606 A CN 202210027606A CN 114355486 B CN114355486 B CN 114355486B
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Abstract
The invention discloses a mine water damage prevention and control device and method based on precipitation estimation, and belongs to the technical field of mine safety production. The mine water disaster prevention and control device based on precipitation estimation comprises a collecting cylinder, wherein a water receiving hopper and a drain 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 drain 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 groove is arranged, so that external rainwater is discharged during the drainage operation of the water storage cavity, and the rapid drainage mechanism is used for carrying out the accelerated drainage of the rainwater in the water storage cavity, so that the condition that the rainwater cannot be completely drained can be avoided, the accuracy of secondary detection is ensured, and therefore, the working personnel can accurately calculate the water inflow of a mine, and further, the drainage operation of the mine is guided correctly.
Description
Technical Field
The invention relates to the technical field of mine safety production, in particular to a mine water damage control device and method based on precipitation amount estimation.
Background
The water prevention and control method mainly follows the principle of prevention and control combination, takes the clear hydrologic condition as the basis, adopts different prevention and control measures according to local conditions and different water hazard types, and has various water prevention and control methods, including dredging, blocking and dredging combination. At present, the mine water damage prevention and treatment is usually carried out by adopting methods of reserving a water-proof coal pillar, draining water in advance and the like, so that coal resource waste is caused, the design of the height of the water-proof coal pillar is coordinated with seasonal rainfall except for referencing underground waterproof measures, the mine water-gushing water source is complex, and a fourth-period loose aquifer is greatly influenced on a top plate of a large-dip-angle shallow coal stoping working face. The aquifer is directly replenished by atmospheric rainfall, and accurate calculation according to the rainfall is needed, so that a water control scheme is designed more reasonably.
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 device adopted by the direct measurement method can be a siphon type rain gauge, an ultrasonic rain gauge, a tipping bucket rain gauge and the like, but the equipment is easy to have monitoring precision errors in the specific use process: in the emptying process after the last round of timing detection is finished, rainwater still continuously enters the water tank, so that not only is the emptying efficiency low, but also the rainwater cannot be effectively cleaned, the next rainwater monitoring value can be influenced, the next detection value is larger, further, the accurate estimation of the water inflow of a mining area cannot be effectively performed, and a reasonable-design water prevention and treatment scheme cannot be designed.
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 amount estimation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
mine water damage prevention and control device based on precipitation estimate, including the collection tube, the top and the bottom of collection tube are provided with water receiving bucket and drain pipe respectively, water receiving bucket outer wall is provided with the filter screen, be provided with the valve body on the drain pipe, be provided with the spacer in the collection tube, the spacer separates the collection tube into inlet chamber and water storage chamber, be provided with the circulation passageway between spacer and the collection tube inner wall, the inlet chamber communicates each other through circulation passageway and water storage chamber, be provided with the baffle that is used for shutoff circulation passageway in the spacer, still offer the water drainage tank that is used for the drainage on the collection tube, swing joint has the movable block in the water drainage tank, the movable block offsets with the baffle activity, still be provided with quick drainage mechanism and the conveying mechanism who is used for driving the baffle to remove on the spacer, be provided with drive assembly between quick drainage mechanism and the conveying mechanism.
Preferably, the conveying mechanism comprises a first motor fixedly arranged in the spacer block, the output end of the first motor is connected with a rotating shaft, one end, far away from the first motor, of the rotating shaft is connected with a movable gear, the outer wall of the movable gear is connected with a first rack plate in a meshed mode, and the first rack plate is fixedly arranged on the spacer block.
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, the second chute is arranged on the inner wall of the drainage chute, the second chute inner wall is connected with a second sliding block, a first elastic element is arranged between the second sliding block and the second chute inner wall, 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 propped against the partition plate.
Preferably, the quick drainage mechanism comprises a slave gear arranged in a spacer, a rotating rod is connected to the slave gear, the rotating rod is rotationally connected to the spacer through a bearing, a second rack plate meshed with the slave gear is further connected to the spacer in a sliding manner, a fourth elastic element is connected to the outer wall of the second rack plate, one end, far away from the second rack plate, of the fourth elastic element penetrates through the spacer and is connected with a pushing plate, the pushing plate is movably abutted against the spacer, a limiting assembly is arranged between the pushing plate and the collecting cylinder, a first groove is formed in the outer wall of the pushing plate, and a movable plate is movably connected to the first groove.
Preferably, the limiting component comprises a slot arranged in the collecting cylinder, a third elastic element is connected to the inner wall of the slot, an inserting block is connected to one end, far away from the inner wall of the slot, of the third elastic element, a fourth inclined surface is arranged on the inserting block, the limiting component further comprises two air cavities arranged in the pushing plate, the two air cavities are mutually communicated through an air duct, a piston is slidably connected in each air cavity, a fifth elastic element is arranged between the piston and each air cavity, a push rod is connected to one end, far away from the fifth elastic element, of each piston, and the two push rods are respectively and movably offset with the moving plate and the inserting block.
Preferably, the transmission assembly comprises two synchronizing wheels, 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 movable plate is formed in the collecting cylinder, the movable plate is slidably connected in the second groove, a second inclined plane matched with the movable plate is arranged on the outer wall of the movable plate and the outer wall of the movable block, and the two second inclined planes are movably abutted against each other.
Preferably, the outer walls of the two sides of the movable 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 cylinder, a second elastic element is connected to the inner wall of the T-shaped groove, a pushing block is connected to one end, away from the inner wall of the T-shaped groove, of the second elastic element, the pushing block is movably abutted to the third sliding blocks, and a third inclined surface is arranged on the pushing block.
The invention also discloses a control method of the mine water damage control device based on precipitation amount estimation, which comprises the following steps:
s1: when the device is used, the whole device is arranged at the position of a mining area, and during rainfall, rainwater sequentially passes through the water receiving hopper, the water inlet cavity and the circulation channel and finally enters the water storage cavity, and in unit time, the precipitation amount in unit time is calculated according to the capacity of the rainwater entering the water storage cavity and is used for judging that the precipitation amount near a mine can not cause abnormal water inflow of the mine;
s2: after the timing detection of the first round of rainwater is finished and before the second round of detection is started, the rainwater collected in the water storage cavity is required to be emptied, at the moment, the first motor is controlled to run, the output end of the first motor drives the movable gear to be meshed with the first rack plate at 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 acts on the movable block, the movable block moves downwards under the force, at the moment, the partition plate seals the circulation channel, the 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 slave gear to be meshed with the second rack plate, and the second rack plate moves downwards to compress the fourth elastic element;
s3: when the moving block moves downwards, the moving plate moves leftwards and moves out of the second groove through the acting force of the second inclined plane on the moving plate, and the moving plate 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 downwards along the top of the partition block and the partition plate which are obliquely arranged, and the rainwater entering at the moment is discharged through the drainage groove;
s5: the valve body on the drain pipe is opened, rainwater in the water storage cavity is discharged through the drain pipe, the moving plate enters the first groove and then acts on the push rod, so that the push rod is forced to move and drive the piston to move left in the air cavity, air in the air cavity is extruded into the other air cavity through the air duct, a fifth elastic element in the other air cavity is stretched, the piston in the air cavity drives the push rod to move left, so that the push rod acts on the plug, the plug is contracted inwards to the slot, the third elastic element is compressed, the plug is not limited on the push plate any more at the moment, the push plate moves down rapidly under the elastic action of the compressed fourth elastic element, on one hand, the push plate can squeeze the rainwater in the water storage cavity in cooperation with the moving plate, on the other hand, the residual water drops on the inner wall of the water storage cavity are scraped, the residual water drops are gathered and converged under the scraping action of the push plate, and then the rainwater drops after weight is increased;
s6: after the rainwater in the water storage cavity is completely emptied, a new round of timing detection is continued, and a worker calculates according to the result of multiple measurements, so that the precipitation near the mine can be judged to not cause abnormal water inflow of the mine, and a reasonable water control scheme is designed according to the method.
Compared with the prior art, the invention provides the mine water damage prevention device and the mine water damage prevention method based on precipitation amount estimation, which have the following beneficial effects:
1. according to the mine water damage prevention and control device and method based on precipitation estimation, by arranging the drainage groove and the partition plate, external rainwater cannot flow into the water storage cavity and is discharged from the drainage groove during emptying operation, and the rapid emptying mechanism is used for carrying out accelerated emptying on the rainwater in the water storage cavity, so that the condition that the rainwater cannot be completely emptied is avoided, the accuracy of secondary detection is ensured, the water inflow of a mine is accurately calculated by a worker, and the mine drainage operation is accurately guided.
2. According to the mine water damage prevention and control device and method based on precipitation estimation, through controlling the operation of the first motor, the output end of the first motor drives the movable gear to be meshed with the first rack plate at 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 acts on the movable block, the movable block moves downwards under the stress, at the moment, the partition plate blocks the circulation channel, the drainage groove is opened, rainwater continuously entering the collecting cylinder during drainage is drained from the drainage groove, and therefore drainage efficiency and drainage 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 movable plate to squeeze rainwater in the water storage cavity, and residual water drops on the inner wall of the water storage cavity are scraped, so that the residual water drops gather and meet under the scraping action of the push plate, the rainwater is enabled to fall after being weighted, the drainage rate of the rainwater in the water storage cavity is accelerated, 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 push plate is displayed through the limiting component, so that the push plate always keeps a state of being propped against the spacer blocks before the movable plate enters the first groove, after the movable plate enters the first groove, the limiting component is enabled to remove the limitation on the push plate, the push plate is enabled to rapidly move 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 diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a cartridge of the present invention;
FIG. 3 is an enlarged schematic view of part A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of part B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the transmission assembly of the present invention;
FIG. 6 is a schematic view of a part of the structure of the inner wall of the collecting cylinder according to the present invention;
fig. 7 is a schematic diagram of a moving block according to the present invention.
In the figure: 1. a collection cylinder; 101. a water receiving bucket; 1011. a filter 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 chamber; 5. a flow channel; 6. a partition plate; 7. a drainage channel; 701. a moving block; 7011. a first inclined surface; 702. a second chute; 7021. a second slider; 7022. a first elastic element; 8. a first motor; 801. a rotating shaft; 802. a movable gear; 803. a first rack plate; 9. a slave gear; 901. a rotating lever; 902. a second rack plate; 903. a push plate; 9031. a first groove; 9032. an air cavity; 10. a moving plate; 11. a second groove; 111. a second inclined surface; 12. a T-shaped groove; 121. a third slider; 122. a second elastic element; 123. a pushing block; 1231. a third inclined surface; 13. a slot; 131. a third elastic element; 132. inserting blocks; 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 solutions 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 apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1, fig. 3, fig. 4, fig. 5 and fig. 7, the mine water damage prevention and control device based on precipitation amount estimation comprises a collecting cylinder 1, 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 communicated with the water storage cavity 4 through the circulation channel 5, a partition plate 6 for blocking 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 movable block 701 is movably connected in the water discharging groove 7, the movable block 701 is in movable contact with 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, and a transmission assembly is arranged between the quick water discharging mechanism and the conveying mechanism.
Specifically, when using, through laying the device wholly in the mining area position, during the rainfall, the rainwater passes through water receiving hopper 101 in proper order, inlet chamber 3 and circulation passageway 5, finally get into in the water storage chamber 4, in unit time, according to the capacity in the rainwater entering water storage chamber 4, calculate the precipitation of unit time, be used for judging the precipitation near the mine can not lead to the mine to take place water inflow unusual, can set up transparent observation window and water level scale mark on the water storage chamber 4, make things convenient for the staff to observe, when need carrying out the secondary and examine time, need empty the rainwater that collects in the water storage chamber 4, drive baffle 6 at spacer 2 internal activity through conveying mechanism, make spacer 2 shutoff and to the movable block 701 effort of water drainage tank 7 department, make water drainage tank 7 opened, make water storage chamber 4 external rainwater unable inflow water storage chamber 4 and follow water drainage tank 7 and discharge, and accelerate the drainage through quick drainage mechanism to the rainwater in the water storage chamber 4 take place, can avoid the rainwater unable complete drainage to take place, the precision that detects has been guaranteed to the secondary, thereby the accurate mine drainage operation that calculates correctly, and the mine water drainage is calculated correctly.
Referring to fig. 2, 3 and 4, as a preferred technical scheme of the present invention, the conveying mechanism comprises a first motor 8 fixedly arranged in a 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 movable gear 802, an outer wall of the movable gear 802 is in meshed connection with a first rack 803, and the first rack 803 is fixedly arranged on the spacer 6; through controlling first motor 8 operation, make the output of first motor 8 drive the first rack board 803 intermeshing of movable gear 802 and baffle 6 downside through axis of rotation 801, make first rack board 803 drive baffle 6 by movable groove 201 outside removal, make baffle 6 remove to water drainage tank 7 and to movable block 701 effort, movable block 701 atress moves down, baffle 6 is shutoff with circulation channel 5 this moment, and water drainage tank 7 is opened, the rainwater that makes the collection cylinder 1 continue to get into when the evacuation is discharged from water drainage tank 7, and then improve the evacuation efficiency and the evacuation effect to water storage chamber 4.
Further, a movable groove 201 matched with the partition plate 6 is formed in the partition block 2, a first chute 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 chute 2011 in a sliding manner, 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 sliding block 2012 slides in the first sliding groove 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 chute 702 is formed on the inner wall of the drain chute 7, a second sliding block 7021 is connected to the inner wall of the second chute 702, a first elastic element 7022 is disposed between the second sliding block 7021 and the inner wall of the second chute 702, the second sliding block 7021 is fixedly connected to the moving block 701, a first inclined plane 7011 is disposed on the outer wall of the moving block 701, and the first inclined plane 7011 is movably abutted against 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 spacer 2, a rotating rod 901 is connected to the slave gear 9, the rotating rod 901 is rotatably connected to the spacer 2 through a bearing, a second rack plate 902 engaged with the slave gear 9 is slidably connected to the spacer 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 away from the second rack plate 902 passes through the spacer 2 and is connected with a push plate 903, the push plate 903 is movably abutted against the spacer 2, a limiting component is disposed between the push plate 903 and the collecting cylinder 1, a first groove 9031 is provided on an outer wall of the push plate 903, and a moving plate 10 is movably connected to the first groove 9031.
Further, spacing subassembly is including seting up slot 13 in the collection tube 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 insert 132, insert 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, all 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 movable plate 10 and insert 132 activity respectively.
Further, 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 is arranged on the outer wall of the moving block 701, and the two second inclined planes 111 are movably abutted.
Further, the outer walls of the two sides of the moving plate 10 are both connected with a third sliding block 121, the inner wall of the collecting cylinder 1 is provided with a T-shaped groove 12 matched with the third sliding block 121, 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 push block 123, the push block 123 is movably abutted against the third sliding block 121, and the push block 123 is provided with a third inclined surface 1231.
Specifically, the conveying mechanism drives the quick drainage mechanism to work through the transmission component, so that the rotating rod 901 drives the partition board 6 to seal the circulation channel 5 through the first motor 8, the slave gear 9 is meshed with the second rack board 902, the second rack board 902 moves downwards, the fourth elastic element 14 is compressed under the condition that the push plate 903 is limited by the limiting component, when the partition board 6 seals the circulation channel 5, the partition board 6 applies force to the moving block 701, when the moving block 701 moves downwards, the second inclined plane 111 applies force to the moving plate 10, the moving plate 10 moves leftwards and moves out of the second groove 11, in the process, the third sliding block 121 outside the moving plate 10 slides on the upper end of the T-shaped groove 12 and applies force to the pushing block 123, the second elastic element 122 is compressed, when the moving plate 10 moves to the second groove 11, the third sliding block 121 outside the moving plate 10 moves to the junction 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 the moving plate 10 enters the first groove 9031, it is clamped with the push plate 903, after the moving plate 10 enters the first groove 9031, the push plate 162 is forced to move by force, so as to drive the piston 16 to move left in the air cavity 9032, so that the air in the air cavity 9032 is extruded into the other air cavity 9032 through the air duct, the fifth elastic element 161 in the other air cavity 9032 is stretched, the piston 16 in the air cavity 9032 drives the push plate 162 to move left, so that the push plate 162 applies force to the insert block 132, so that the insert block 132 contracts inwards towards the slot 13, the third elastic element 131 is compressed, at this time, the insert block 132 no longer limits the push plate 903, the push plate 903 moves down rapidly under the elastic force of the compressed fourth elastic element 14, on one hand, so that the push plate 903 is extruded by the rainwater in the water storage cavity 4 in cooperation with the moving plate 10, so as to be discharged rapidly, 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 pushing plate 903, then the rainwater is dropped after being weighted, the drainage rate of the rainwater in the water storage cavity 4 is accelerated, and the working efficiency of the device is improved.
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 a rotating shaft 801 and a rotating rod 901, and a synchronous belt 151 is disposed between the two synchronizing wheels 15; the rotation lever 901 rotates synchronously with the rotation shaft 801 by the synchronizing wheel 15 and the timing belt 151.
The invention also discloses a control method of the mine water damage control device based on precipitation amount estimation, which comprises the following steps:
s1: when the device is used, the whole device is arranged at a mining area, and during rainfall, 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, and in unit time, the precipitation amount in unit time is calculated according to the capacity of the rainwater entering the water storage cavity 4, so that the precipitation amount near a mine is used for judging that the water inflow amount of the mine is abnormal;
s2: after the timing detection of the first round of rainwater is finished and before the two rounds of detection are started, the rainwater collected in the water storage cavity 4 is required to be emptied, at the moment, the first motor 8 is controlled to run, the output end of the first motor 8 drives the movable gear 802 to be meshed with the first rack 803 at the lower side of the partition plate 6 through the rotating shaft 801, the first rack 803 drives the partition plate 6 to move outwards from the movable groove 201, the partition plate 6 moves to the water drainage groove 7 and applies force to the movable block 701, the movable block 701 is forced to move downwards, at the moment, the partition plate 6 seals the circulation channel 5, the water drainage groove 7 is opened, and the rotating shaft 801 drives the rotating rod 901 to synchronously rotate under the action of the synchronizing wheel 15 and the synchronizing belt 151, so that the rotating rod 901 drives the slave gear 9 to be meshed with the second rack 902, and the second rack 902 moves downwards to compress the fourth elastic element 14;
s3: when the moving block 701 moves downwards, the second inclined plane 111 applies force to the moving plate 10, 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 downwards 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 water discharge 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, the movable plate 10 is forced to the push rod 162 after entering the first groove 9031, the push rod 162 is forced to move and drive 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 duct, 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, the push rod 162 is forced to the insert block 132, the insert block 132 is contracted inwards to the slot 13, the third elastic element 131 is compressed, at the moment, the insert block 132 is not limited to the push plate 903 any more, the push plate 903 is rapidly moved downwards under the elastic force of the compressed fourth elastic element 14, a guide rod can be arranged below the spacer block 2, so that the push plate 903 is convenient to assist the push plate 903 to slide up and down, on one hand, the rainwater in the water storage cavity 4 can be extruded by the push plate 903 in cooperation with the movable plate 10, the rainwater drainage rate is quickened, on the other hand, the residual water drops on the inner wall of the water storage cavity 4 are scraped off, the residual water drops are enabled to gather under the push plate 903, and then the rainwater is gathered under the scraping action of the push plate 903, and the weight is increased;
s6: after the rainwater in the water storage cavity 4 is completely emptied, a new round of timing detection is continued, and a worker calculates according to the result of multiple measurements, so that the precipitation near the mine can be judged to not cause abnormal water inflow of the mine, and a reasonable water control scheme is designed according to the method.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The mine water disaster prevention and control device based on precipitation estimation comprises a collection cylinder (1), and is characterized in that a water receiving hopper (101) is arranged at the top of the collection cylinder (1), a drain pipe (102) is arranged at the bottom of the collection 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 drain pipe (102), a separation block (2) is arranged in the collection cylinder (1), the collection cylinder (1) is divided into a water inlet cavity (3) and a water storage cavity (4) by the separation block (2), a circulation channel (5) is arranged between the separation block (2) and the inner wall of the collection 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 blocking the circulation channel (5) is arranged in the separation block (2), a water drainage groove (7) for draining is further formed in the collection cylinder (1), a moving block (701) is movably connected in the water drainage groove (7), and the moving block (701) is in contact with the partition plate (6) and is in a quick-moving mechanism, and is in contact with the water drainage mechanism (6), and is also provided with a quick-driving mechanism; the conveying mechanism comprises a first motor (8) fixedly arranged in a spacer block (2), the output end of the first motor (8) is connected with a rotating shaft (801), one end, far away from the first motor (8), of the rotating shaft (801) is connected with a movable gear (802), the outer wall of the movable gear (802) is connected with a first rack plate (803) in a meshed mode, and the first rack plate (803) is fixedly arranged on a partition plate (6); the movable groove (201) matched with the partition plate (6) is formed in the partition block (2), the first sliding groove (2011) is formed in the inner wall of the movable groove (201), the first sliding groove (2011) is connected with the first sliding block (2012) in a sliding mode, and the first sliding block (2012) is fixedly connected with the partition plate (6).
2. The mine water damage prevention and control device based on precipitation estimation according to claim 1, wherein a second chute (702) is formed in the inner wall of the drainage chute (7), a second sliding block (7021) is connected to the inner wall of the second chute (702), a first elastic element (7022) is arranged between the second sliding block (7021) and the inner wall of the second chute (702), the second sliding block (7021) is fixedly connected with the 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 against the partition plate (6).
3. The mine water damage prevention and control device based on precipitation estimation according to claim 1, wherein the quick drainage mechanism comprises a slave gear (9) arranged in a spacer block (2), a rotating rod (901) is connected to the slave gear (9), the rotating rod (901) is rotatably connected to the spacer block (2) through a bearing, a second rack plate (902) meshed with the slave gear (9) is further connected to 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, far away from the second rack plate (902), of the fourth elastic element (14) penetrates through the spacer block (2) and is connected with a push plate (903), the push plate (903) is movably abutted to the spacer block (2), a limiting assembly is arranged between the push plate (903) and the collecting cylinder (1), a first groove (9031) is formed in the outer wall of the push plate (903), and a moving plate (10) is movably connected to the first groove (9031).
4. The mine water damage prevention and control device based on precipitation estimation according to claim 3, wherein the limiting assembly comprises a slot (13) formed in the collecting cylinder (1), a third elastic element (131) is connected to the inner wall of the slot (13), an inserting block (132) is connected to one end, far away from the inner wall of the slot (13), of the third elastic element (131), a fourth inclined surface is arranged on the inserting block (132), the limiting assembly further comprises two air cavities (9032) formed in the pushing plate (903), the two air cavities (9032) are communicated with each other through an air duct, a piston (16) is connected to each air cavity (9032) in a sliding mode, a fifth elastic element (161) is arranged between each piston (16) and each air cavity (9032), a pushing rod (162) is connected to one end, far away from the fifth elastic element (161), and the two pushing rods (162) are respectively and movably abutted to the moving plate (10) and the inserting block (132).
5. The mine water damage control device based on precipitation estimation according to claim 4, wherein 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).
6. The mine water damage control device based on precipitation estimation according to claim 5, wherein a second groove (11) matched with a moving plate (10) is formed in the collecting barrel (1), the moving plate (10) is slidably connected in the second groove (11), a second inclined surface (111) matched with the outer wall of the moving block (701) is arranged on the moving plate (10), and the two second inclined surfaces (111) are movably abutted.
7. The mine water damage control device based on precipitation estimation according to claim 6, wherein the outer walls of the two sides of the moving plate (10) are both connected with a third sliding block (121), a T-shaped groove (12) matched with the third sliding block (121) is formed in the inner wall of the collecting cylinder (1), a second elastic element (122) is connected to the inner wall of the T-shaped groove (12), a pushing block (123) is connected to one end, far away from the inner wall of the T-shaped groove (12), of the second elastic element (122), the pushing block (123) is movably abutted against the third sliding block (121), and a third inclined surface (1231) is arranged on the pushing block (123).
8. A control method of the mine water damage control device based on precipitation amount estimation as claimed in claim 7, characterized by comprising the steps of:
s1: when the device is used, the whole device is arranged at a mining area, during rainfall, 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), and in unit time, the precipitation amount in unit time is calculated according to the capacity of the rainwater entering the water storage cavity (4) and is used for judging that the precipitation amount near a mine can not cause abnormal water inflow of the mine;
s2: after the timing detection of the first round of rainwater is finished and before the two rounds of detection are started, the 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 movable gear (802) to be meshed with the first rack plate (803) at 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 water drainage groove (7) and applies force to the moving block (701), the moving block (701) is stressed to move downwards, at the moment, the partition plate (6) seals the circulation channel (5), the water 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 slave gear (9) to be meshed with the second rack plate (902), and the second rack plate (902) moves downwards to enable the fourth elastic element (14) to be compressed;
s3: when the moving block (701) moves downwards, the moving plate (10) moves leftwards and moves out of the second groove (11) by acting force on the moving plate (10) through the second inclined plane (111), 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 downwards 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 water discharge 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), after a moving plate (10) enters a first groove (9031), acting force is applied to a push rod (162), so that the push rod (162) moves under force 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 duct, 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 inserting block (132), the inserting block (132) contracts towards the inside of a slot (13), the third elastic element (131) is compressed, at the moment, the inserting block (132) does not limit the push plate (903) any more, the push plate (903) moves down rapidly under the elastic action of a compressed fourth elastic element (14), the push plate (903) is matched with the moving plate (10), the push plate (4) can be extruded and the rainwater in the air cavity can be scraped off, and the residual rainwater can be accumulated in the water storage cavity (4) after the residual rainwater is scraped down;
s6: after the rainwater in the water storage cavity (4) is completely emptied, a new round of timing detection is continued, and a worker calculates according to the result of multiple measurements, so that the precipitation near the mine can be judged not to cause abnormal water inflow of the mine, and a reasonable water control scheme is designed according to the method.
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