CN112986521A - Detection and mining device for heavy metal polluted water body in coal-filling mine goaf and operation method thereof - Google Patents
Detection and mining device for heavy metal polluted water body in coal-filling mine goaf and operation method thereof Download PDFInfo
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- CN112986521A CN112986521A CN202110555703.0A CN202110555703A CN112986521A CN 112986521 A CN112986521 A CN 112986521A CN 202110555703 A CN202110555703 A CN 202110555703A CN 112986521 A CN112986521 A CN 112986521A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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Abstract
The invention discloses a detection and mining device for heavy metal polluted water in a goaf of a coal-filling mine and an operation method thereof, belonging to the field of detection and sampling of polluted water. Coal mine goaf heavy metal pollution water detects mining devices, including the thief rod, still include: the inserted rod is fixedly connected to the bottom of the sampling rod; the rotating rod is rotatably connected in the first groove, and a second groove is formed in the rotating rod; the round rod is connected in the round groove in a sliding manner; the second piston plate is connected to the round rod in a sliding mode; two sampling boxes are arranged and are connected in the second groove; the rotating rod is provided with four circumferentially distributed rotating holes, a first round hole communicated with the rotating rod is formed in the rotating rod, a rubber pipe corresponding to the first round hole is formed in the second groove, and the rubber pipe is connected with the sampling box; the invention can sample different points and depths in the underground water in the goaf, and the sampling is more convenient, thereby facilitating the water body detection.
Description
Technical Field
The invention relates to the technical field of polluted water body detection and sampling, in particular to a detection and exploitation device for a heavy metal polluted water body in a goaf of a coal-filling mine and an operation method thereof.
Background
The goaf is a 'cavity' generated below the ground surface by artificial excavation or natural geological motion, the existence of the goaf causes great safety problems in the safety production of mines, and personnel and mechanical equipment can fall into the goaf and be damaged.
Because the underground coal mine goaf has the characteristics of strong invisibility, poor regularity of space distribution characteristics, difficult prediction of caving and collapsing conditions of a goaf roof and the like, how to quantitatively judge the distribution range, the space form characteristics, the caving conditions of the goaf and the like of the underground goaf is always a key technical problem which troubles engineering technicians to evaluate the potential hazard of the goaf and reasonably determine a goaf treatment strategy, a water area is formed in the goaf due to the caving of the goaf, some heavy metal substances are stored in the goaf and mixed with water flow to further cause water pollution, and the quality of water quality is an important index for researching the environmental protection of the area of the goaf, so that the underground coal mine goaf sampling device is necessary to be researched; at present, water body sampling in a goaf is very difficult, particularly, sampling is carried out at different points and depths in the goaf respectively, an effective method is not available at present, and therefore a coal-filling mine goaf heavy metal polluted water body detection mining device and an operation method thereof are provided.
Disclosure of Invention
The invention aims to solve the problems that the sampling is inconvenient and the sampling at different points and depths can not be carried out respectively in the prior art, and provides a device for detecting and mining the heavy metal polluted water body in the goaf of the coal-filled mine and an operation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
coal mine goaf heavy metal pollution water detects mining devices, including the thief rod, still include:
the inserting rod is fixedly connected to the bottom of the sampling rod, wherein a first groove and a circular groove are formed in the inserting rod respectively;
the rotating rod is rotatably connected in the first groove, and a second groove is formed in the rotating rod;
the round rod is connected in the round groove in a sliding manner;
the second piston plate is connected to the round rod in a sliding mode;
two sampling boxes are arranged and are connected in the second groove;
wherein, the dwang is equipped with four that are the circumference and distribute, be connected with the connecting pipe between circular slot and the dwang, be equipped with the first round hole that is linked together with it in the dwang, be equipped with the rubber tube that corresponds with first round hole in the second recess, the rubber tube links to each other with the sampling case.
In order to make the dwang conveniently rotate out, it is preferred, the top inner wall of circular slot is provided with the annular piece, be equipped with the cavity in the annular piece, the cavity is linked together through the through-hole with the circular slot, sliding connection has the ejector pad in the cavity, be equipped with first spring between the inner wall of ejector pad and cavity, the top inner wall of annular piece is equipped with the baffle, be equipped with first disappointing valve on the baffle.
In order to enable the sliding plate to conveniently ascend and draw liquid, a circular cover is fixedly connected to the outer wall of the sampling box, a first rotating shaft is connected in the circular cover in a rotating mode, the middle of the first rotating shaft is connected with a rotating sheet, a second rotating shaft is connected in the sampling box, a pulley is connected to the second rotating shaft, first ropes matched with the pulley are fixedly connected to two ends of the first rotating shaft, the sliding plate is connected to the bottom of the sampling box in a sliding mode, and the first ropes are connected with the sliding plate.
In order to facilitate sampling, further, the outer wall of the sampling box is further provided with a one-way valve, the outer wall of the second rotating shaft is provided with a limiting cover corresponding to the pulley, the two sampling boxes are connected through a second rope, the outer wall of the sampling box is further provided with an end cover, and the outer wall of the circular cover on the sampling box at the lowest position is provided with a second air release valve.
In order to make the rubber tube connect more stably, further, be equipped with fixed ear in the second recess, be equipped with the auxiliary roller in the fixed ear, the rubber tube cooperatees with the auxiliary roller, it is connected with first limiting plate to rotate on the fixed ear, the outer wall of sampling case rotates and is connected with the second limiting plate, be connected with the elasticity rope between first limiting plate and the second limiting plate.
In order to make gaseous the effluvium, further, still be equipped with the second round hole on the dwang, first round hole is linked together with the second round hole, still be equipped with the bell mouth on the second round hole, be connected with the second spring in the bell mouth, the outer wall of second spring is equipped with the semicircle piece, the rubber pad on semicircle piece and the bell mouth conical surface offsets, still be equipped with the shutoff piece in the second round hole, be equipped with the pore on the shutoff piece.
In order to facilitate observation of the sampling condition, furthermore, a circular plate is arranged on the outer wall of the sampling rod, and a camera is arranged on the circular plate.
In order to make the second piston plate have certain buffering, it is preferred that the bottom of inserted bar is equipped with the toper piece, the outer wall of toper piece is equipped with the inclined hole, still be equipped with first piston plate in the circular slot, be connected with the elastic component between first piston plate and the second piston plate, still be equipped with solid fixed ring in the toper piece, gu fixed ring offsets with the bottom of second piston plate.
In order to make the dwang conveniently rotate, carry on spacingly, preferably to the sampling case simultaneously, second recess in-connection has the fixed plate, the one end that the inserted bar was kept away from to the dwang is rotated and is connected with the kickboard.
The operation method of the coal-filling mine goaf heavy metal polluted water detection mining device comprises the following steps:
s1, extending the sampling rod into the goaf, placing the inserted rod in the groundwater, and enabling the water flow to jack up the second piston plate under the action of buoyancy;
s2, enabling the gas in the circular groove to enter the cavity, so as to push the push block to move, and pushing the rotating rod to conveniently rotate under the action of buoyancy;
s3, then the gas enters the connecting pipe through the first gas release valve;
s4, after the gas enters the sampling box through the connecting pipe, the rotating sheet is blown to rotate, the first rotating shaft is rotated, the first rope moves, the sliding plate is driven to move upwards, and the polluted water body is extracted into the sampling box through the one-way valve;
s5, the gas continuously moves downwards and is discharged from a second air escape valve on the circular cover at the lowest part, so that bubbles are generated in the water body, and a part of gas enters the second circular hole and is discharged through the fine holes on the blocking block, so that bubbles are generated in the water body;
and S6, observing through the camera, analyzing whether sampling is finished or not, and pulling out the sampling rod after sampling is finished.
Compared with the prior art, the invention provides a detection and exploitation device for heavy metal polluted water in a goaf of a coal filling mine and an operation method thereof, and the detection and exploitation device has the following beneficial effects:
1. this coal mine goaf heavy metal pollution water detects mining devices, second piston plate are by rivers when jacking up because buoyancy, then can make gas pass through the through-hole and get into in the cavity to promote the ejector pad and remove, push up and move the dwang at first recess internal rotation, after the dwang contact rivers, can be more convenient upwards rotate under the buoyancy of rivers, secondly, gas then can continue upwards to move through the first disappointing valve on the baffle.
2. This coal mine goaf heavy metal pollution water detects mining devices, after gaseous admission rubber tube, then can blow the rotor plate and drive first pivot and rotate, first pivot then can drive the first line rope of connection at its outer wall and remove, first line rope removes and then can drive the slide and remove to extract the polluted water through the check valve in to the sampling box, thereby take a sample, then through opening the end cover, thereby take out the polluted water of sample from the sampling box.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention can sample different points and depths in underground water in the goaf, so that the sampling is more convenient, and the water body detection is convenient.
Drawings
FIG. 1 is a schematic structural diagram I of a detection and exploitation device for heavy metal polluted water in a goaf of a coal filling mine, which is provided by the invention;
FIG. 2 is a schematic structural diagram II of the detection and exploitation device for heavy metal polluted water in the goaf of the coal filling mine, which is provided by the invention;
FIG. 3 is a first schematic structural diagram of a section view of a coal-filling mine goaf heavy metal polluted water detection mining device provided by the invention;
FIG. 4 is a schematic structural diagram of a section view of a coal-filling mine goaf heavy metal polluted water detection mining device provided by the invention;
FIG. 5 is a schematic structural diagram I of the development of the detection and exploitation device for the heavy metal polluted water body in the goaf of the coal filling mine, which is provided by the invention;
FIG. 6 is a schematic structural diagram II of the development of the detection and exploitation device for the heavy metal polluted water body in the goaf of the coal filling mine, which is provided by the invention;
FIG. 7 is a schematic structural diagram of a rotating rod of the mining device for detecting heavy metal pollution in the coal mine goaf, which is provided by the invention;
FIG. 8 is a schematic structural diagram of a sampling box in the detection and exploitation device for heavy metal polluted water in a coal-filling mine goaf, which is provided by the invention;
FIG. 9 is a first schematic structural diagram of a section of a sampling box in the coal-filling mine goaf heavy metal polluted water detection mining device provided by the invention;
FIG. 10 is a schematic structural diagram II of a section of a sampling box in the coal-filling mine goaf heavy metal polluted water detection mining device provided by the invention;
FIG. 11 is a schematic structural diagram of a cross section of a transfer rod in the detection mining device for heavy metal polluted water in a goaf of a coal-filling mine, which is provided by the invention;
FIG. 12 is an enlarged schematic view of part A of the mining device for detecting heavy metal polluted water in a coal-filling mine goaf, which is provided by the invention, in FIG. 3;
fig. 13 is an enlarged schematic view of a part B in fig. 11 of the detection and exploitation device for heavy metal contaminated water in a goaf of a coal-filling mine according to the present invention.
In the figure: 1. a sampling rod; 101. inserting a rod; 102. a circular plate; 103. a camera; 104. a first groove; 105. a circular groove; 106. a conical block; 107. an inclined hole; 108. a fixing ring; 2. rotating the rod; 201. a second groove; 202. fixing the ear; 203. an auxiliary roller; 204. a rubber tube; 205. a first limit plate; 206. a second limiting plate; 207. an elastic cord; 208. a fixing plate; 209. a floating plate; 210. a connecting pipe; 3. a round bar; 301. a first piston plate; 302. a second piston plate; 303. an elastic member; 4. a sampling box; 401. a circular cover; 402. a first rotating shaft; 403. a rotating sheet; 404. a first cord; 405. a second rotating shaft; 406. a limiting cover; 407. a slide plate; 408. a pulley; 409. a one-way valve; 410. a second cord; 5. a ring block; 501. a cavity; 502. a push block; 503. a first spring; 504. a through hole; 505. a baffle plate; 506. a first air escape valve; 6. a first circular hole; 601. a second circular hole; 602. a tapered hole; 603. a semicircular block; 604. a second spring; 605. fine pores; 606. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-11, coal mine goaf heavy metal pollution water detects mining devices, including thief rod 1, still includes:
the plunger 101 is fixedly connected to the bottom of the sampling rod 1, wherein a first groove 104 and a circular groove 105 are respectively arranged in the plunger 101;
the rotating rod 2 is rotatably connected in the first groove 104, and a second groove 201 is formed in the rotating rod 2;
a round bar 3 which is connected in the round groove 105 in a sliding way;
a second piston plate 302 slidably connected to the rod 3;
two sampling boxes 4 are arranged and are connected in the second groove 201;
wherein, dwang 2 is equipped with four that are the circumference and distribute, is connected with connecting pipe 210 between circular slot 105 and the dwang 2, is equipped with the first round hole 6 that is linked together with it in the dwang 2, is equipped with the rubber tube 204 that corresponds with first round hole 6 in the second recess 201, and rubber tube 204 links to each other with sampling case 4.
In the invention, when in use, the sampling rod 1 extends into the goaf, the inserted rod 101 is placed in underground water, when the inserted rod 101 contacts with water flow, the water flow enters the circular groove 105, so as to jack up the second piston plate 302 under the action of buoyancy, the second piston plate 302 slides on the circular rod 3, so as to push the gas in the circular groove 105, the gas enters the first circular hole 6 in the rotating rod 2 through the connecting pipe 210, then enters the sampling box 4 through the rubber pipe 204, meanwhile, the rotating rod 2 floats to be vertical to the inserted rod 101 under the action of the gas and the buoyancy, at the moment, the sampling box 4 rotates vertically downwards in the second groove 201, so that the sampling is convenient, wherein the rotating rod 2 is provided with four circumferentially distributed points, the sampling can be carried out on four different direction points, the rotating rod 2 can also be provided with a plurality of circumferentially distributed points, so as to sample different points, and the sampling boxes 4 can be provided with two, can take a sample the water of two different degree of depth, and sample case 4 also can set up a plurality ofly, thereby take a sample the water of a plurality of different degree of depth, carry out the water and detect, and sample case 4 etc. can adopt metal object to support, make things convenient for it to sink under water, dwang 2 can set up the member that has certain buoyancy, make sample case 4 can not drive it and fall into in the water, can make it float on the water, after the sample, pull up thief rod 1, make dwang 2 automatic re-setting under the effect of gravity, thereby make it rotate to first recess 104 in, sample case 4 also can get into in second recess 201 under the effect of gravity simultaneously, be convenient for fix it.
Example 2:
referring to fig. 3, fig. 4 and fig. 12, coal mine goaf heavy metal pollution water detects mining device, including thief rod 1, still includes:
the plunger 101 is fixedly connected to the bottom of the sampling rod 1, wherein a first groove 104 and a circular groove 105 are respectively arranged in the plunger 101;
the rotating rod 2 is rotatably connected in the first groove 104, and a second groove 201 is formed in the rotating rod 2;
a round bar 3 which is connected in the round groove 105 in a sliding way;
a second piston plate 302 slidably connected to the rod 3;
two sampling boxes 4 are arranged and are connected in the second groove 201;
wherein, dwang 2 is equipped with four that are the circumference and distribute, is connected with connecting pipe 210 between circular slot 105 and the dwang 2, is equipped with the first round hole 6 that is linked together with it in the dwang 2, is equipped with the rubber tube 204 that corresponds with first round hole 6 in the second recess 201, and rubber tube 204 links to each other with sampling case 4.
In order to enable the rotating rod 2 to rotate out conveniently, the inner wall of the top of the circular groove 105 is provided with an annular block 5, a cavity 501 is arranged in the annular block 5, the cavity 501 is communicated with the circular groove 105 through a through hole 504, a push block 502 is connected in the cavity 501 in a sliding mode, a first spring 503 is arranged between the push block 502 and the inner wall of the cavity 501, the inner wall of the top of the annular block 5 is provided with a baffle 505, and a first air release valve 506 is arranged on the baffle 505.
When the second piston plate 302 is jacked up by water flow due to buoyancy, gas can enter the cavity 501 through the through hole 504, thereby pushing the push block 502 to move, when the push block 502 moves, the rotating rod 2 can be jacked, thereby the rotating rod can rotate in the first groove 104, after the rotating rod 2 contacts the water flow, the upward rotation can be more convenient under the buoyancy action of the water flow, the first spring 503 can automatically reset when the first spring is not used, after the push block 502 moves to the limit position, the gas can continue to move upwards through the first gas release valve 506 on the baffle 505, thereby the gas can enter the upper part of the baffle 505, and the gas can enter the connecting pipe 210.
Example 3:
referring to fig. 1-10, a detection and mining device for heavy metal polluted water in a coal-filling mine goaf is substantially the same as that in embodiment 2, further, in order to enable a sliding plate 407 to conveniently ascend so as to extract liquid, a circular cover 401 is fixedly connected to the outer wall of a sampling box 4, a first rotating shaft 402 is rotatably connected to the circular cover 401, a rotating sheet 403 is connected to the middle of the first rotating shaft 402, a second rotating shaft 405 is further connected to the sampling box 4, a pulley 408 is connected to the second rotating shaft 405, a first rope 404 matched with the pulley 408 is fixedly connected to two ends of the first rotating shaft 402, the sliding plate 407 is slidably connected to the bottom of the sampling box 4, the first rope 404 is connected to the sliding plate 407, and the first rope 404 can conveniently slide by the pulley 408, so that abrasion of the first rope 404.
For the convenience of sampling, the outer wall of sampling case 4 still is equipped with check valve 409, the outer wall of second pivot 405 is equipped with the spacing cover 406 corresponding with pulley 408, link to each other through second cotton rope 410 between two sampling cases 4, can carry on spacingly to first cotton rope 404 through spacing cover 406, make it can not drop, thereby make its convenient operation, and be connected with second cotton rope 410 between two sampling cases 4, it is more stable to make its connection, and conveniently connect, the outer wall of sampling case 4 still is equipped with the end cover, the outer wall of circular cover 401 on the sampling case 4 of below is equipped with the second release valve.
In order to make rubber tube 204 connect more stably, be equipped with fixed ear 202 in the second recess 201, be equipped with supplementary roller 203 in the fixed ear 202, rubber tube 204 cooperatees with supplementary roller 203, it is connected with first limiting plate 205 to rotate on the fixed ear 202, the outer wall of sampling box 4 rotates and is connected with second limiting plate 206, be connected with elasticity rope 207 between first limiting plate 205 and the second limiting plate 206, it can make supplementary roller 203 conveniently rotate to set up fixed ear 202, thereby can make the convenient bending of rubber tube 204, and adopt rubber tube 204, can not influence the gas flow when crooked, facilitate the use, first limiting plate 205, second limiting plate 206 and elasticity rope 207 can make sampling box 4 conveniently rotate, it is spacing to it.
After gas enters the circular cover 401 through the rubber tube 204, the rotating sheet 403 is blown to rotate, so that the first rotating shaft 402 rotates, the first rotating shaft 402 drives the first rope 404 connected to the outer wall of the first rotating shaft to move, the first rope is wound at two ends of the first rotating shaft 402, the rotating sheet 403 is separated from two ends of the first rotating shaft 402 through the partition plate, the rotation of the rotating sheet 403 cannot be influenced by the first rope 404, the sliding plate 407 is driven to move by the movement of the first rope 404, the sliding plate 407 moves upwards, polluted water is extracted into the sampling box 4 through the check valve 409, sampling is performed, and the end cover is opened to take out the sampled polluted water from the sampling box 4.
Example 4:
referring to fig. 1, fig. 5, fig. 11 and fig. 13, the coal mine goaf heavy metal contaminated water detection mining device is substantially the same as in embodiment 3, further, in order to let out gas, a second round hole 601 is further provided on the rotating rod 2, the first round hole 6 is communicated with the second round hole 601, a tapered hole 602 is further provided on the second round hole 601, a second spring 604 is connected in the tapered hole 602, a semicircular block 603 is provided on the outer wall of the second spring 604, the semicircular block 603 abuts against a rubber pad 606 on the conical surface of the tapered hole 602, a blocking block is further provided in the second round hole 601, a fine hole 605 is provided on the blocking block, the fine hole 605 is provided so that water flow cannot enter the second round hole 605, or less water flow is prevented from entering the first round hole 6.
In order to facilitate the observation of the sampling situation, a circular plate 102 is arranged on the outer wall of the sampling rod 1, and a camera 103 is arranged on the circular plate 102.
When the gas blows the rotor 403 and rotates, can continue the downstream, thereby discharge from the second snuffle valve on the circular cover 401 of below, make the water produce the bubble, second piston plate 302 continues to rise, the gas of production can continue to get into in the first round hole 6, owing to have certain pressure from the second snuffle valve discharge, consequently, there is some gas entering second round hole 601 in, then promote semicircle piece 603 and remove, thereby gas is through semicircle piece 603, then through the pore 605 discharge on the shutoff piece, can blow the water this moment, thereby make the interior bubble of water, can observe through camera 103, whether the analysis sample is accomplished.
Example 5:
referring to fig. 1-7, coal mine goaf heavy metal pollution water detects mining devices, including thief rod 1, still includes:
the plunger 101 is fixedly connected to the bottom of the sampling rod 1, wherein a first groove 104 and a circular groove 105 are respectively arranged in the plunger 101;
the rotating rod 2 is rotatably connected in the first groove 104, and a second groove 201 is formed in the rotating rod 2;
a round bar 3 which is connected in the round groove 105 in a sliding way;
a second piston plate 302 slidably connected to the rod 3;
two sampling boxes 4 are arranged and are connected in the second groove 201;
wherein, dwang 2 is equipped with four that are the circumference and distribute, is connected with connecting pipe 210 between circular slot 105 and the dwang 2, is equipped with the first round hole 6 that is linked together with it in the dwang 2, is equipped with the rubber tube 204 that corresponds with first round hole 6 in the second recess 201, and rubber tube 204 links to each other with sampling case 4.
In order to enable the second piston plate 302 to have certain buffering, the bottom of the insertion rod 101 is provided with a tapered block 106, the outer wall of the tapered block 106 is provided with an inclined hole 107, the circular groove 105 is further provided with a first piston plate 301, an elastic part 303 is connected between the first piston plate 301 and the second piston plate 302, the tapered block 106 is further provided with a fixing ring 108, the fixing ring 108 abuts against the bottom of the second piston plate 302, the elastic part 303 is arranged between the first piston plate 301 and the second piston plate 302, and when the second piston plate 302 is jacked up by water flow, certain buffering is achieved under the action of the elastic part 303, so that certain protection can be achieved.
In order to make dwang 2 conveniently rotate, carry on spacingly to sampling case 4 simultaneously, second recess 201 in-connection has fixed plate 208, the one end that inserted bar 101 was kept away from to dwang 2 rotates and is connected with kickboard 209, fixed plate 208 can make sampling case 4 can not remove out second recess 201, after ejector pad 502 released certain distance with dwang 2, dwang 2 then can float under the effect of kickboard 209 to float on the surface of water, take a sample.
Example 6:
the operation method of the coal-filling mine goaf heavy metal polluted water detection mining device comprises the following steps:
s1, extending the sampling rod 1 into the goaf, placing the inserted rod 101 in underground water, and enabling water flow to jack up the second piston plate 302 under the action of buoyancy;
s2, enabling the gas in the circular groove 105 to enter the cavity 501, so as to push the push block 502 to move, and push the rotating rod 2, so that the rotating rod 2 can conveniently rotate under the action of buoyancy;
s3, the gas will enter the connecting pipe 210 through the first release valve 506;
s4, after the gas enters the sampling box 4 through the connecting pipe 210, the rotating sheet 403 is blown to rotate, the first rotating shaft 402 is rotated, the first rope 404 is moved to drive the sliding plate 407 to move upwards, and the polluted water body is extracted into the sampling box 4 through the one-way valve 409;
s5, the gas continuously moves downwards and is discharged from the second air release valve on the circular cover 401 at the lowest position, so that bubbles are generated in the water body, and a part of gas enters the second circular hole 601 and is discharged through the fine holes 605 on the blocking block, so that bubbles are generated in the water body;
and S6, observing through the camera 103, analyzing whether sampling is finished or not, and pulling out the sampling rod 1 after sampling is finished.
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. Coal mine goaf heavy metal pollution water detects mining devices, including thief rod (1), its characterized in that still includes:
the sampling device comprises an insertion rod (101) fixedly connected to the bottom of a sampling rod (1), wherein a first groove (104) and a circular groove (105) are respectively formed in the insertion rod (101);
the rotating rod (2) is rotatably connected in the first groove (104), and a second groove (201) is formed in the rotating rod (2);
the round rod (3) is connected in the round groove (105) in a sliding manner;
a second piston plate (302) slidably connected to the rod (3);
two sampling boxes (4) are arranged and are connected in the second groove (201);
wherein, dwang (2) are equipped with four that are the circumference and distribute, be connected with connecting pipe (210) between circular slot (105) and dwang (2), be equipped with first round hole (6) that are linked together with it in dwang (2), be equipped with rubber tube (204) that correspond with first round hole (6) in second recess (201), rubber tube (204) link to each other with sampling case (4).
2. The coal mine goaf heavy metal pollution water detection mining device of claim 1, characterized in that, the top inner wall of circular slot (105) is provided with annular piece (5), be equipped with cavity (501) in annular piece (5), cavity (501) are linked together through-hole (504) with circular slot (105), sliding connection has ejector pad (502) in cavity (501), be equipped with first spring (503) between the inner wall of ejector pad (502) and cavity (501), the top inner wall of annular piece (5) is equipped with baffle (505), be equipped with first snuffle valve (506) on baffle (505).
3. The detection and exploitation device for the heavy metal polluted water body in the coal-filling mine goaf according to claim 2, wherein a circular cover (401) is fixedly connected to an outer wall of the sampling box (4), a first rotating shaft (402) is rotatably connected to the circular cover (401), a rotating sheet (403) is connected to a middle portion of the first rotating shaft (402), a second rotating shaft (405) is further connected to the sampling box (4), a pulley (408) is connected to the second rotating shaft (405), a first rope (404) matched with the pulley (408) is fixedly connected to two ends of the first rotating shaft (402), a sliding plate (407) is slidably connected to the bottom of the sampling box (4), and the first rope (404) is connected to the sliding plate (407).
4. The detection and exploitation device for the heavy metal polluted water body in the coal-filled mine goaf according to claim 3, wherein a one-way valve (409) is further disposed on an outer wall of each sampling box (4), a limiting cover (406) corresponding to the pulley (408) is disposed on an outer wall of the second rotating shaft (405), and the two sampling boxes (4) are connected through a second rope (410).
5. The detection and exploitation device for the heavy metal polluted water body in the goaf of the coal-filling mine according to claim 4, wherein a fixing lug (202) is arranged in the second groove (201), an auxiliary roller (203) is arranged in the fixing lug (202), the rubber tube (204) is matched with the auxiliary roller (203), the fixing lug (202) is rotatably connected with a first limiting plate (205), the outer wall of the sampling box (4) is rotatably connected with a second limiting plate (206), and an elastic rope (207) is connected between the first limiting plate (205) and the second limiting plate (206).
6. The detection and exploitation device for the heavy metal polluted water body in the coal-filled mine goaf according to claim 5, wherein a second round hole (601) is further formed in the rotating rod (2), the first round hole (6) is communicated with the second round hole (601), a tapered hole (602) is further formed in the second round hole (601), a second spring (604) is connected in the tapered hole (602), a semicircular block (603) is arranged on the outer wall of the second spring (604), the semicircular block (603) abuts against a rubber pad (606) on the conical surface of the tapered hole (602), a blocking block is further arranged in the second round hole (601), and a fine hole (605) is formed in the blocking block.
7. The detection and exploitation device for the heavy metal polluted water body in the coal-filled mine goaf according to claim 6, wherein a circular plate (102) is arranged on an outer wall of the sampling rod (1), and a camera (103) is arranged on the circular plate (102).
8. The detection and exploitation device for the heavy metal polluted water body in the coal-filled mine goaf according to claim 1, wherein a tapered block (106) is arranged at the bottom of the insertion rod (101), an inclined hole (107) is formed in the outer wall of the tapered block (106), a first piston plate (301) is further arranged in the circular groove (105), an elastic part (303) is connected between the first piston plate (301) and the second piston plate (302), a fixing ring (108) is further arranged in the tapered block (106), and the fixing ring (108) abuts against the bottom of the second piston plate (302).
9. The detection and exploitation device for the heavy metal polluted water body in the coal-filled mine goaf according to claim 1, wherein a fixing plate (208) is connected in the second groove (201), and a floating plate (209) is rotatably connected to one end of the rotating rod (2) far away from the inserted rod (101).
10. The operation method of the device for detecting and mining the heavy metal polluted water body in the coal-filling mine goaf comprises any one of the devices for detecting and mining the heavy metal polluted water body in the coal-filling mine goaf, and is characterized by comprising the following steps:
s1, the sampling rod (1) is extended into the goaf, the inserted rod (101) is placed in underground water, and water flow jacks up the second piston plate (302) under the action of buoyancy;
s2, enabling the gas in the circular groove (105) to enter the cavity (501) so as to push the push block (502) to move and push the rotating rod (2) to enable the rotating rod (2) to conveniently rotate under the action of buoyancy;
s3, then the gas enters the connecting pipe (210) through the first gas release valve (506);
s4, after the gas enters the sampling box (4) through the connecting pipe (210), the rotating sheet (403) is blown to rotate, the first rotating shaft (402) is rotated, the first rope (404) is moved to drive the sliding plate (407) to move upwards, and the polluted water body is extracted into the sampling box (4) through the one-way valve (409);
s5, the gas continuously moves downwards and is discharged from a second air release valve on the circular cover (401) at the lowest part, so that bubbles are generated in the water body, and a part of gas enters a second circular hole (601) and is discharged through a fine hole (605) in the blocking block, so that bubbles are generated in the water body;
and S6, observing through the camera (103), analyzing whether sampling is finished or not, and pulling out the sampling rod (1) after sampling is finished.
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| CN112986521B (en) | 2021-07-23 |
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Address after: 221000 10th floor, building C6, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Zhongkuang geotechnical Technology Co.,Ltd. Address before: 221000 floor 10, building C6, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: CUMT GEOTECHNICAL ENGINEERING & NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |