CN109115977B

CN109115977B - Tombarthite extraction waste water discharges and uses waste water pollution degree detection device

Info

Publication number: CN109115977B
Application number: CN201811179015.3A
Authority: CN
Inventors: 张相良; 张华�; 刘勇
Original assignee: Xinfeng Baogang Xinli Rare Earth Co Ltd
Current assignee: Xinfeng Baogang Xinli Rare Earth Co Ltd
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2020-12-29
Anticipated expiration: 2038-10-10
Also published as: CN109115977A

Abstract

The invention relates to the technical field of environment-friendly detection auxiliary devices, in particular to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which can prevent a sampling bottle from floating and moving freely in a wastewater pool, is convenient for the sampling bottle to sample and collect wastewater at different depths in the wastewater pool, and improves the accuracy of a wastewater detection result; the winding and releasing of the pull rope are convenient; the whole body is pulled back to the bank side without manually dragging the pull rope; including kickboard, the collecting box, the sampling bottle, the intercommunication hose, the PH value detector, the radioactive element detector, the heavy metal detector, three collecting bottle of group, divide the appearance pipe, waterproof box, drive motor, first bevel gear, second bevel gear, the screwed pipe, the lead screw, left branch props the traveller, right branch props the traveller, left branch vaulting pole, right branch vaulting pole, place the board, four fixed anchors of group, left branch vaulting pole, right branch vaulting pole, the winding axle, the winding motor, the sleeve pipe, the regulation circle, drive gear, "U" type frame, the threaded rod, limiting plate and spacing traveller.

Description

Tombarthite extraction waste water discharges and uses waste water pollution degree detection device

Technical Field

The invention relates to the technical field of environment-friendly detection auxiliary devices, in particular to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production.

Background

As is well known, the waste water produced by rare earth extraction is strongly acidic waste water, and contains more radioactive elements and heavy metal element pollutants, the detection of the pH value of the waste water produced by rare earth extraction and the concentration of the radioactive elements and the heavy metal elements can be used as the detection basis for measuring the pollution degree of the waste water produced by rare earth extraction, and the waste water pollution degree detection device for discharging the waste water produced by rare earth extraction is an auxiliary device for sampling and collecting the waste water discharged to the middle area of a waste water pool in the rare earth extraction smelting process and internally detecting the sampled and collected waste water, so that people can better analyze the pollution degree of the waste water produced by rare earth extraction, and the device is widely used in the field of environmental protection detection; the existing wastewater pollution degree detection device for the wastewater discharge in the rare earth extraction production comprises a floating plate, a collection box, a sampling bottle, a communication hose, a PH value detector, a radioactive element detector, a heavy metal detector, three groups of collection bottles and a sample distribution pipe, wherein the bottom end of the collection box is connected with the middle part of the top end of the floating plate, a collection cavity is arranged in the collection box, the rear ends of the three groups of collection bottles are respectively connected with the upper side, the middle part and the lower side of the inner wall of the rear end of the collection cavity, the left ends of the PH value detector, the radioactive element detector and the heavy metal detector are respectively connected with the upper side, the middle part and the lower side of the inner wall of the left end of the collection cavity, detection probes of the PH value detector, the radioactive element detector and the heavy metal detector correspondingly extend into the left side of the three groups of collection bottles respectively, one end, the bottom end of the sampling bottle is provided with a sampling collecting port communicated with the inside of the sampling bottle, a sampling water pump is communicated and arranged on a communication hose, the bottom end of the sampling water pump is connected with the right side of the outer wall of the top end of a collecting box, the top end of a sample dividing pipe penetrates through the inner wall of the top end of the collecting box and is communicated with the output end of the bottom of the sampling water pump, three component pipes are communicated and arranged at the left end of the sample dividing pipe, the output ends of the three component pipes respectively extend into the right sides of the insides of the three groups of collecting bottles, the left end of a floating plate is provided with a fixing ring, a pull rope is arranged on the fixing ring, a storage battery is arranged at the left side of the top end of the collecting box and is electrically connected with; when the existing wastewater pollution degree detection device for wastewater discharge in rare earth extraction production is used, one end of a pull rope is fixedly connected with the bank of a wastewater pool, the whole body is placed in the wastewater pool through a floating plate, a sampling bottle is settled in the wastewater pool, the floating plate is pushed to shift the whole body to the middle area position of the wastewater pool, then an operator uses a wireless controller which is used by external and wireless transmission with a wireless receiver to control a sampling water pump to work, the wastewater in the wastewater pool is sucked into a sample distributing pipe through the wireless water pump and is conveyed into three groups of collecting bottles through three groups of distributing pipes respectively, the wastewater in the three groups of collecting bottles is respectively detected through a PH value detector, a radioactive element detector and a heavy metal detector, finally the pull rope is pulled to pull the whole bank to the side of the wastewater pool, respective detection result values on the PH value detector, the radioactive element detector and the heavy metal detector are observed and recorded in time, then discharging the wastewater in the three groups of collecting bottles, repeating the actions, carrying out detection for multiple times, and finally carrying out comparative analysis on detection results on a multiple-time PH value detector, a radioactive element detector and a heavy metal detector so as to obtain the pollution degree of the wastewater produced by rare earth extraction; the existing wastewater pollution degree detection device for the wastewater discharge in the rare earth extraction production is used for finding that a sampling bottle of the device can float and move freely in a wastewater pool, so that the sampling bottle is inconvenient to sample and collect wastewater at different depths in the wastewater pool, the accuracy of a wastewater detection result is influenced, and the use reliability is low; the pull ropes are directly scattered and thrown on the shore, and are easy to knot in the using process, so that the integral use is influenced; meanwhile, the stay cord is pulled manually to pull the whole body back to the bank, so that manpower is wasted, the whole detection period is long, the detection efficiency is low, and the practicability is poor.

Disclosure of Invention

In order to solve the technical problems, the invention provides a sampling bottle which can be prevented from randomly floating and moving in a wastewater pool, so that the sampling bottle can conveniently sample and collect wastewater at different depths in the wastewater pool, the accuracy of a wastewater detection result is improved, and the use reliability is improved; the winding and the release of the pull rope are convenient, and the knotting of the pull rope in the using process caused by directly throwing the pull rope on the bank side in a scattered manner is prevented; need not simultaneously that the manual work drags the stay cord and will wholly pull back the bank, alleviate the manpower, shorten whole detection cycle, improve detection efficiency, improve the tombarthite extraction waste water pollution degree detection device for waste water discharge of practicality.

The invention relates to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which comprises a floating plate, a collecting box, a sampling bottle, a communicating hose, a PH value detector, a radioactive element detector, a heavy metal detector, three groups of collecting bottles and a sample separating pipe, wherein the bottom end of the collecting box is connected with the middle part of the top end of the floating plate, a collecting cavity is arranged in the collecting box, the rear ends of the three groups of collecting bottles are respectively connected with the upper side, the middle part and the lower side of the inner wall of the rear end of the collecting cavity, the left ends of the PH value detector, the radioactive element detector and the heavy metal detector are respectively connected with the upper side, the middle part and the lower side of the inner wall of the left end of the collecting cavity, detecting probes of the PH value detector, the radioactive element detector and the heavy metal detector respectively and correspondingly extend into the left side of the three groups of collecting, the bottom end of the sampling bottle is provided with a sampling collecting port communicated with the inside of the sampling bottle, a sampling water pump is communicated and arranged on a communication hose, the bottom end of the sampling water pump is connected with the right side of the outer wall of the top end of a collecting box, the top end of a sample dividing pipe penetrates through the inner wall of the top end of the collecting box and is communicated with the output end of the bottom of the sampling water pump, three component pipes are communicated and arranged at the left end of the sample dividing pipe, the output ends of the three component pipes respectively extend into the right sides of the insides of the three groups of collecting bottles, the left end of a floating plate is provided with a fixing ring, a pull rope is arranged on the fixing ring, a storage battery is arranged at the left side of the top end of the collecting box and is electrically connected with; the device comprises a waterproof box, a driving motor, a first bevel gear, a second bevel gear, a threaded pipe, a lead screw, a left supporting sliding column, a right supporting sliding column, a left supporting rod and a right supporting rod, wherein the top end of the waterproof box is connected with the left side of the bottom end of a floating plate, the bottom end of the driving motor is provided with a mounting seat, the bottom end of the mounting seat is connected with the inner wall of the bottom end of the waterproof box, the middle part of the inner wall of the right end of the waterproof box is provided with a rotating through hole which penetrates left and right, a first mechanical seal is arranged inside the rotating through hole, the right output end of the driving motor is provided with a transmission shaft, the right end of the transmission shaft penetrates through the first mechanical seal from the inside of the waterproof box and extends out of the right end of the waterproof box to be concentrically connected with the left end of the first bevel gear, the right, the bottom end of the threaded pipe penetrates through the inside of the second mechanical seal from the top end of the floating plate and extends out of the bottom outside of the floating plate, the bottom end of the lead screw penetrates through the inside of the threaded pipe from the top end of the floating plate in a threaded manner and is screwed out of the bottom outside of the threaded pipe, the second bevel gear is fixedly sleeved on the lower side of the outside of the threaded pipe, the first bevel gear is meshed with the second bevel gear, the driving motor is electrically connected with the wireless receiver, the right end of the left support rod is connected with the upper side of the left end of the sampling bottle, the left end of the right support rod is connected with the upper side of the right end of the sampling bottle, the bottom ends of the left support sliding column and the right support sliding column are respectively connected with the top ends of the left support rod and the right support rod, and the top ends of the left support sliding column and the right support sliding column respectively penetrate through the inside of the slidable floating plate from, the bottom end of the lead screw is connected with the left side of the top end of the left supporting rod, and the communicating hose is a telescopic pipe with adjustable length; the device also comprises a placing plate, four groups of fixed anchors, a left supporting plate, a right supporting plate and a winding shaft, wherein the top ends of the four groups of fixed anchors are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate, the bottom ends of the left supporting plate and the right supporting plate are respectively connected with the left side and the right side of the top end of the placing plate, the middle part of the right end of the left supporting plate is provided with a left fixing groove, a left ball bearing is arranged inside the left fixing groove, the middle part of the left end of the right supporting plate is provided with a right fixing groove, a right ball bearing is arranged inside the right fixing groove, the left end and the right end of the winding shaft are respectively provided with a left rotating shaft and a right rotating shaft, the left end of the left rotating shaft is inserted into and fixedly installed inside the left ball bearing, the right end of the right rotating shaft is inserted into and, the pull rope is wound on the winding shaft, and one end of the pull rope is fixedly connected with the circumferential outer wall of the winding shaft; the adjustable sliding type bearing is characterized by further comprising a winding motor, a sleeve, an adjusting ring, a driving gear, a U-shaped frame, a threaded rod, a limiting plate and a limiting sliding column, wherein the sleeve is sleeved outside the left rotating shaft, the front side and the rear side of the inner wall of the circumference of the sleeve are respectively provided with a front sliding block and a rear sliding block, the front end and the rear end of the outer wall of the circumference of the left rotating shaft are respectively and transversely provided with a front sliding chute and a rear sliding chute, the front sliding block and the rear sliding block are respectively and slidably arranged inside the front sliding chute and the rear sliding chute, the upper side inside the left supporting plate is transversely provided with a threaded through hole, the right end of the threaded rod penetrates through the threaded through hole from the right end of the left supporting plate in a screwed mode and is screwed out to the outside of the right end of the left supporting plate, the adjusting ring and the driving gear are respectively and fixedly sleeved on the, the right end of the threaded rod is inserted into and fixedly mounted inside the connecting ball bearing, the top end of the adjusting ring is inserted into the bottom end of the U-shaped frame, the bottom end of the limiting plate is connected with the top end of the U-shaped frame, and the limiting plate is internally and transversely provided with a limiting through hole which penetrates left and right, the left end of the limiting sliding column is connected with the upper side of the right end of the left supporting plate, the right end of the limiting sliding column can pass through the limiting through hole in a sliding manner from the left end of the limiting plate and extend out of the right end of the limiting plate, the right end of the winding motor is connected with the lower side of the left end of the left supporting plate, and the right output end of the winding motor is provided with a driving shaft, the right end of the driving shaft penetrates through the inside of the left support plate and extends out of the outside of the right end of the left support plate, the right end of the driving shaft is concentrically provided with a driving gear, and the driving gear can be in meshing transmission.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production further comprises a placing seat, wherein the bottom end of the placing seat is connected with the left side of the top end of the floating plate, a placing groove is formed in the top end of the placing seat, the bottom end of the placing plate is in contact with the top end of the placing seat, and the bottom ends of the four groups of fixed anchors are located in the placing groove.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production also comprises four groups of positioning insertion columns, the top ends of the four groups of positioning insertion columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate, the left front side, the left rear side, the right front side and the right rear side of the outer wall of the top end of the placing seat are respectively and correspondingly provided with positioning insertion holes, and the bottom ends of the four groups of positioning insertion columns are respectively inserted into the four groups of positioning insertion holes.

The invention relates to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a pin seat, a pin rod, a limiting ring, a supporting spring and a baffle plate, wherein a sliding through hole which penetrates through the right side and the left side is arranged in the middle of the outer wall of the right end of the placing seat, the top end of the pin seat is connected with the middle of the bottom end of the placing plate, a pin hole is arranged in the right end of the pin seat, the left end of the pin rod can slide through the supporting through hole from the right end of the placing seat and extend into the placing groove, the supporting spring is sleeved outside the pin rod, the right end of the supporting spring is connected with the inner wall of the right end of the placing groove, the limiting ring is fixedly sleeved on the left side of the outer part of the pin rod, the right end of the limiting ring is connected with the left end of the supporting spring, the middle of the left end of the baffle, the left end of the pin rod is inserted into the pin hole.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a pull ring, wherein the left end of the pull ring is connected with the right end of a baffle plate.

According to the wastewater pollution degree detection device for discharging wastewater generated in rare earth extraction production, the pin rod is a square pin rod, the support through hole is correspondingly arranged to be a square support through hole, and the left side of the top end of the pin rod is provided with a smooth inclined surface inclined leftwards and downwards.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production further comprises two groups of limiting baffles, the bottom ends of the two groups of limiting baffles are respectively connected with the top ends of the left supporting sliding column and the right supporting sliding column, and the length of the left supporting sliding column and the length of the right supporting sliding column are smaller than that of the screw rod.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production also comprises four groups of damping springs, wherein the four groups of damping springs are positioned in the waterproof box, the bottom ends of the four groups of damping springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the driving motor, and the top ends of the four groups of damping springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the top end of the waterproof box.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a balance block, wherein the top end of the balance block is connected with the left side of the bottom end of the floating plate.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a rotating hand wheel, wherein the right end of the rotating hand wheel is concentrically connected with the left end of the threaded rod.

Compared with the prior art, the invention has the beneficial effects that: the sampling bottle can move up and down in the wastewater pool along the directions of the left supporting spring and the right supporting spring through sliding fit between the left supporting sliding column and the right supporting sliding column and the floating plate respectively, the sampling bottle is prevented from moving in the wastewater pool in a floating manner, meanwhile, the external wireless controller controls the driving motor to rotate, so as to drive the first bevel gear to rotate, the threaded pipe rotates relative to the floating plate under the action of the second mechanical seal through meshing transmission between the first bevel gear and the second bevel gear, the waterproof box and the first mechanical seal prevent water from entering the waterproof box, and the threaded pipe is in threaded fit with the threaded pipe, so that the threaded pipe can be conveniently rotated out from the inside of the threaded pipe to the outside of the bottom end of the threaded pipe step by step through rotation of the threaded pipe, and the sampling bottle can move downwards step by step along the directions of the left supporting sliding column and the right supporting sliding column under the pushing of the threaded pipe, the connecting hose is the telescopic pipe with the adjustable length, so that the sampling bottle can be conveniently matched with the telescopic pipe to move downwards, the sampling bottle can conveniently sample and collect wastewater at different depths in the wastewater pool, the accuracy of a wastewater detection result is improved, and the use reliability is improved; the bottom ends of the four groups of fixed anchors can be inserted into the shore of the wastewater disposal basin, so that the placing plate can be stably placed, meanwhile, the pull rope can be wound through the winding shaft, the pull rope is prevented from being directly thrown in a scattered manner on the shore to cause knotting in the using process, and the left rotating shaft and the right rotating shaft respectively rotate under the action of the left ball bearing and the right ball bearing, so that the pull rope can be conveniently released and used by slowly rotating the winding shaft, and meanwhile, the pull rope is always wound and released on the winding shaft through the left circular retaining disc and the right circular retaining disc; meanwhile, when the whole body after sampling detection needs to be pulled back to the bank, the sleeve can move leftwards and rightwards on the left rotating shaft and simultaneously keeps rotating synchronously with the left rotating shaft through the sliding fit between the front sliding block and the right sliding block on the sleeve and the front sliding groove and the rear sliding groove on the left rotating shaft, the threaded rod can be rotated to push the U-shaped frame to push the adjusting ring to move leftwards through the threaded fit between the threaded rod and the threaded through hole on the left supporting plate, so that the driving gear can be pulled to move leftwards to be meshed with the driving gear on the winding motor, the U-shaped frame can be kept not to turn over along with the rotation of the adjusting ring in the process of moving leftwards and rightwards through the sliding fit between the limiting through hole on the limiting plate and the limiting sliding column, the U-shaped frame can always limit the position of the adjusting ring after adjustment, the driving gear is meshed with the driving gear, and the, drive the driving gear and rotate to make left pivot and right pivot drive the winding axle in step and rotate and carry out slow winding to the stay cord, make the length of stay cord release constantly shorten, will wholly pull back the bank, thereby need not the manual work and drag the stay cord and will wholly pull back the bank, alleviate the manpower, shorten whole detection cycle, improve detection efficiency, improve the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention at a position A with a partially enlarged structure;

FIG. 3 is a partially enlarged schematic view of the present invention at B;

FIG. 4 is a schematic view of the present invention at a partially enlarged configuration at C;

in the drawings, the reference numbers: 1. a floating plate; 2. a collection box; 3. a sampling bottle; 4. a communication hose; 5. a pH value detector; 6. a radioactive element detector; 7. a heavy metal detector; 8. a collection bottle; 9. a sample distributing pipe; 10. a fixing ring; 11. pulling a rope; 12. a storage battery; 13. a waterproof box; 14. driving a motor; 15. a first bevel gear; 16. a threaded pipe; 17. a lead screw; 18. a left support strut; 19. a left support bar; 20. placing the plate; 21. fixing an anchor; 22. a left support plate; 23. a winding shaft; 24. winding a motor; 25. a sleeve; 26. an adjusting ring; 27. driving the gear; 28. a U-shaped frame; 29. a threaded rod; 30. a limiting plate; 31. a limiting sliding column; 32. a placing seat; 33. positioning the inserted column; 34. a pin boss; 35. a pin rod; 36. a limiting ring; 37. a support spring; 38. a baffle plate; 39. a pull ring; 40. a limit baffle; 41. a damping spring; 42. a counterbalance; 43. the hand wheel is turned.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the device for detecting the pollution degree of wastewater discharged by wastewater produced in rare earth extraction comprises a floating plate 1, a collection box 2, a sampling bottle 3, a communication hose 4, a pH value detector 5, a radioactive element detector 6, a heavy metal detector 7, three groups of collection bottles 8 and a sample distributing pipe 9, wherein the bottom end of the collection box 2 is connected with the middle part of the top end of the floating plate 1, a collection cavity is arranged in the collection box 2, the rear ends of the three groups of collection bottles 8 are respectively connected with the upper side, the middle part and the lower side of the inner wall at the rear end of the collection cavity, the left ends of the pH value detector 5, the radioactive element detector 6 and the heavy metal detector 7 are respectively connected with the upper side, the middle part and the lower side of the inner wall at the left end of the collection cavity, and detection probes of the pH value detector 5, the radioactive element detector 6 and the heavy metal detector 7, one end of a communicating hose 4 is communicated with the middle part of the outer wall at the top end of a collecting box 2, the other end of the communicating hose 4 is communicated with the top end of a sampling bottle 3, the bottom end of the sampling bottle 3 is provided with a sampling collecting port communicated with the inside of the sampling bottle 3, the communicating hose 4 is communicated with a sampling water pump, the bottom end of the sampling water pump is connected with the right side of the outer wall at the top end of the collecting box 2, the top end of a sample distributing pipe 9 penetrates through the inner wall at the top end of the collecting box 2 to be communicated with the output end at the bottom of the sampling water pump, the left end of the sample distributing pipe 9 is communicated with three component pipes, the output ends of the three component pipes respectively extend into the right side of the inside of three component collecting bottles 8, the left end of a floating plate 1 is provided with a fixing ring 10, a pull rope 11 is arranged, the PH value detector 5, the radioactive element detector 6 and the heavy metal detector 7 are all electrically connected with the storage battery 12; comprises a waterproof box 13, a driving motor 14, a first bevel gear 15, a second bevel gear, a screwed pipe 16, a lead screw 17, a left supporting sliding column 18, a right supporting sliding column, a left supporting rod 19 and a right supporting rod, wherein the top end of the waterproof box 13 is connected with the left side of the bottom end of a floating plate 1, the bottom end of the driving motor 14 is provided with a mounting seat, the bottom end of the mounting seat is connected with the inner wall of the bottom end of the waterproof box 13, the middle part of the inner wall of the right end of the waterproof box 13 is provided with a rotating through hole which penetrates left and right, a first mechanical seal is arranged inside the rotating through hole, the right output end of the driving motor 14 is provided with a transmission shaft, the right end of the transmission shaft penetrates through the first mechanical seal from the inside of the waterproof box 13 and extends out of the right end of the waterproof box 13 to be concentrically connected with the left end of the first bevel gear 15, the bottom end of a threaded pipe 16 passes through the inside of the second mechanical seal from the top end of the floating plate 1 and extends out to the outside of the bottom end of the floating plate 1, the bottom end of a lead screw 17 passes through the inside of the threaded pipe 16 from the top end of the threaded pipe 16 in a screw-in mode and is screwed out to the outside of the bottom end of the threaded pipe 16, a second bevel gear is fixedly sleeved on the lower side of the outside of the threaded pipe 16, a first bevel gear 15 is meshed with the second bevel gear to drive a motor 14 to be electrically connected with a wireless receiver, the right end of a left support rod 19 is connected with the upper side of the left end of a sampling bottle 3, the left end of a right support rod is connected with the upper side of the right end of the sampling bottle 3, the bottom ends of a left support sliding column 18 and a right support sliding column are respectively connected with the top ends of the left support rod 19 and the right support rod, and the top ends of the left support sliding column 18 and the right, the bottom end of the screw rod 17 is connected with the left side of the top end of the left support rod 19, and the communicating hose is a telescopic pipe with adjustable length; further comprises a placing plate 20, four groups of fixed anchors 21, a left supporting plate 22, a right supporting plate and a winding shaft 23, wherein the top ends of the four groups of fixed anchors 21 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate 20, the bottom ends of the left supporting plate 22 and the right supporting plate are respectively connected with the left side and the right side of the top end of the placing plate 20, the middle part of the right end of the left supporting plate 22 is provided with a left fixing groove, a left ball bearing is arranged inside the left fixing groove, the middle part of the left end of the right supporting plate is provided with a right fixing groove, a right ball bearing is arranged inside the right fixing groove, the left end and the right end of the winding shaft 23 are respectively provided with a left rotating shaft and a right rotating shaft, the left end of the left rotating shaft is inserted into and fixedly installed inside the left ball bearing, the right end of the right rotating shaft is, the pull rope 11 is wound on the winding shaft 23, and one end of the pull rope 11 is fixedly connected with the circumferential outer wall of the winding shaft 23; the device also comprises a winding motor 24, a sleeve 25, an adjusting ring 26, a driving gear 27, a U-shaped frame 28, a threaded rod 29, a limiting plate 30 and a limiting sliding column 31, wherein the sleeve 25 is sleeved outside the left rotating shaft, the front side and the rear side of the circumferential inner wall of the sleeve 25 are respectively provided with a front sliding block and a rear sliding block, the front end and the rear end of the circumferential outer wall of the left rotating shaft are respectively and transversely provided with a front sliding chute and a rear sliding chute, the front sliding block and the rear sliding block are respectively and slidably arranged inside the front sliding chute and the rear sliding chute, the upper side inside the left supporting plate 22 is transversely provided with a threaded through hole, the right end of the threaded rod 29 is screwed from the right end of the left supporting plate 22 to pass through the interior of the threaded through hole and is screwed out to the outside of the right end of the left supporting plate 22, the adjusting ring 26 and the driving gear 27 are respectively and fixedly sleeved on the left side and the outside of, the right end of the threaded rod 29 is inserted and fixedly installed inside the connecting ball bearing, and the top end of the adjusting ring 26 is inserted inside the bottom end of the "U" shaped frame 28, the bottom end of the limit plate 30 is connected with the top end of the "U" shaped frame 28, and the limiting plate 30 is transversely provided with a limiting through hole which penetrates left and right, the left end of the limiting sliding column 31 is connected with the upper side of the right end of the left supporting plate 22, the right end of the limiting sliding column 31 can slide from the left end of the limiting plate 30, pass through the limiting through hole and extend out of the right end of the limiting plate 30, the right end of the winding motor 24 is connected with the lower side of the left end of the left supporting plate 22, the right output end of the winding motor 24 is provided with a driving shaft, the right end of the driving shaft penetrates through the inside of the left support plate 22 and extends out of the right end of the left support plate 22, the right end of the driving shaft is concentrically provided with a driving gear, and the driving gear 27 can be in meshing transmission; the sampling bottle can move up and down in the wastewater pool along the directions of the left supporting spring and the right supporting spring through sliding fit between the left supporting sliding column and the right supporting sliding column and the floating plate respectively, the sampling bottle is prevented from moving in the wastewater pool in a floating manner, meanwhile, the external wireless controller controls the driving motor to rotate, so as to drive the first bevel gear to rotate, the threaded pipe rotates relative to the floating plate under the action of the second mechanical seal through meshing transmission between the first bevel gear and the second bevel gear, the waterproof box and the first mechanical seal prevent water from entering the waterproof box, and the threaded pipe is in threaded fit with the threaded pipe, so that the threaded pipe can be conveniently rotated out from the inside of the threaded pipe to the outside of the bottom end of the threaded pipe step by step through rotation of the threaded pipe, and the sampling bottle can move downwards step by step along the directions of the left supporting sliding column and the right supporting sliding column under the pushing of the threaded pipe, the connecting hose is the telescopic pipe with the adjustable length, so that the sampling bottle can be conveniently matched with the telescopic pipe to move downwards, the sampling bottle can conveniently sample and collect wastewater at different depths in the wastewater pool, the accuracy of a wastewater detection result is improved, and the use reliability is improved; the bottom ends of the four groups of fixed anchors can be inserted into the shore of the wastewater disposal basin, so that the placing plate can be stably placed, meanwhile, the pull rope can be wound through the winding shaft, the pull rope is prevented from being directly thrown in a scattered manner on the shore to cause knotting in the using process, and the left rotating shaft and the right rotating shaft respectively rotate under the action of the left ball bearing and the right ball bearing, so that the pull rope can be conveniently released and used by slowly rotating the winding shaft, and meanwhile, the pull rope is always wound and released on the winding shaft through the left circular retaining disc and the right circular retaining disc; meanwhile, when the whole body after sampling detection needs to be pulled back to the bank, the sleeve can move leftwards and rightwards on the left rotating shaft and simultaneously keeps rotating synchronously with the left rotating shaft through the sliding fit between the front sliding block and the right sliding block on the sleeve and the front sliding groove and the rear sliding groove on the left rotating shaft, the threaded rod can be rotated to push the U-shaped frame to push the adjusting ring to move leftwards through the threaded fit between the threaded rod and the threaded through hole on the left supporting plate, so that the driving gear can be pulled to move leftwards to be meshed with the driving gear on the winding motor, the U-shaped frame can be kept not to turn over along with the rotation of the adjusting ring in the process of moving leftwards and rightwards through the sliding fit between the limiting through hole on the limiting plate and the limiting sliding column, the U-shaped frame can always limit the position of the adjusting ring after adjustment, the driving gear is meshed with the driving gear, and the, drive the driving gear and rotate to make left pivot and right pivot drive the winding axle in step and rotate and carry out slow winding to the stay cord, make the length of stay cord release constantly shorten, will wholly pull back the bank, thereby need not the manual work and drag the stay cord and will wholly pull back the bank, alleviate the manpower, shorten whole detection cycle, improve detection efficiency, improve the practicality.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production further comprises a placing seat 32, wherein the bottom end of the placing seat 32 is connected with the left side of the top end of the floating plate 1, a placing groove is formed in the top end of the placing seat 32, the bottom end of the placing plate 20 is in contact with the top end of the placing seat 32, and the bottom ends of four groups of fixing anchors 21 are positioned in the placing groove; after whole detection is accomplished, can lead to and place the seat and place the support to placing whole such as board and winding axle to can place four group's anchorages through the standing groove, prevent that four group's anchorages from damaging, improve the practicality.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises four groups of positioning insertion columns 33, wherein the top ends of the four groups of positioning insertion columns 33 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of a placing plate 20, positioning insertion holes are correspondingly arranged on the left front side, the left rear side, the right front side and the right rear side of the outer wall of the top end of a placing seat 32, and the bottom ends of the four groups of positioning insertion columns 33 are respectively inserted into the four groups of positioning insertion holes; can insert the post through four groups location respectively with four groups location jacks between the cooperation, prevent to place on placing the seat place the board and place the seat between take place relative slip, prevent that four groups of anchors from moving about preventing inslot portion and with the inside striking of standing groove, improve and place the seat to the use reliability of placing board and winding axle etc. and placing.

The invention relates to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a pin seat 34, a pin rod 35, a limiting ring 36, a supporting spring 37 and a baffle 38, wherein the middle part of the outer wall of the right end of the placing seat 32 is provided with a sliding through hole which penetrates through the left and right, the top end of the pin seat 34 is connected with the middle part of the bottom end of the placing plate 20, the right end of the pin seat 34 is provided with a pin hole, the left end of the pin rod 35 can penetrate through the supporting through hole from the right end of the placing seat 32 in a sliding manner and extend into the placing groove, the supporting spring 37 is sleeved outside the pin rod 35, the right end of the supporting spring 37 is connected with the inner wall of the right end of the placing groove, the fixing sleeve of the limiting ring 36 is arranged on the left side outside the pin rod 35, the right end of the limiting ring 36 is connected with the left end of the supporting spring 37, the middle part of, the left end of the pin rod 35 is inserted into the pin hole; can be through the inside sliding fit of pin pole and slip through-hole, make the pin pole can be along the direction horizontal slip of slip through-hole, and can lead to spacing collar and supporting spring's effect, make the left end of pin pole remain throughout to insert tightly inside the pinhole of pin boss right-hand member, thereby make and place the board under the location of four group's location plug-in posts, will place parts such as board and winding shaft simultaneously and vertically and place locking between the seat fixed, further improvement is holistic to place stability, and can through stimulate the baffle right, make the left end of pin pole extract right and with the pin boss unblock from the inside of pin hole, make things convenient for the use of winding shaft, and the high practicality is improved.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production further comprises a pull ring 39, wherein the left end of the pull ring 39 is connected with the right end of the baffle 38; can make things convenient for operating personnel to stimulate the pin rod through the pull ring, improve the practicality.

According to the device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production, the pin rod 35 is a square pin rod 35, the support through hole is correspondingly provided with the square support through hole, and the left side of the top end of the pin rod 35 is provided with the smooth inclined surface inclined leftwards and downwards; the square pin rod and the square supporting through hole can be arranged in a sliding fit manner, the square pin rod and the square supporting through hole are prevented from rotating relatively, the smooth inclined plane at the top end of the square pin rod is always arranged upwards, the smooth inclined plane can be arranged, when the placing plate is placed on the placing seat downwards through the four groups of positioning insertion columns, the bottom end of the pin seat is contacted with the smooth inclined plane of the pin rod at the moment, then the pin rod is pushed to slide rightwards along the direction of the sliding through hole, when the bottom end of the placing plate is contacted with the top end of the placing seat, the left end of the pin rod is aligned with the right end of the pin seat at the moment, the pin rod is automatically inserted into the pin hole through the elasticity of the supporting spring to lock and fix the pin seat, so that when the placing plate is placed downwards, the pin rod does not need to be pulled rightwards, and the four groups of positioning insertion columns can be directly placed downwards in, the operation is simple, the operation steps are reduced, and the practicability is improved.

The device for detecting the pollution degree of the wastewater for discharging the wastewater generated in the rare earth extraction production further comprises two groups of limiting baffles 40, wherein the bottom ends of the two groups of limiting baffles 40 are respectively connected with the top ends of the left supporting sliding column 18 and the right supporting sliding column, and the lengths of the left supporting sliding column 18 and the right supporting sliding column are smaller than that of the screw 17; can inject the position that left branch strut and right branch strut stretched out the kickboard downwards through two sets of limit baffle, prevent because of driving motor control improper, and make the sampling bottle break away from the kickboard, the length through left branch strut and right branch strut is less than the setting of lead screw length simultaneously, when left branch strut and right branch strut downstream and make two sets of limit baffle's bottom and the top contact of kickboard, the lead screw is still inside the screwed pipe this moment, thereby can prevent that the lead screw from screwing out downwards in the screwed pipe is inside, improve and use the reliability.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises four groups of damping springs 41, wherein the four groups of damping springs 41 are all positioned in a waterproof box 13, the bottom ends of the four groups of damping springs 41 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of a driving motor 14, and the top ends of the four groups of damping springs 41 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the top end of the waterproof box 13; can carry out the bradyseism to driving the motor through four groups damping spring, reduce whole rocking inside the wastewater disposal basin, improve and use the reliability.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a balance block 42, wherein the top end of the balance block 42 is connected with the left side of the bottom end of a floating plate 1; can make whole maintenance atress balanced through the setting of balancing piece, prevent whole inside the taking place slope of wastewater disposal basin, improve the reliability of using.

The invention discloses a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which further comprises a rotating hand wheel 43, wherein the right end of the rotating hand wheel 43 is concentrically connected with the left end of a threaded rod 29; can make things convenient for operating personnel to rotate the operation threaded rod through rotating the hand wheel, improve the practicality.

The invention relates to a device for detecting the pollution degree of wastewater for discharging wastewater generated in rare earth extraction production, which is characterized in that when in use, the bottom ends of four groups of fixed anchors are inserted into the shore of a wastewater pool, so that a placing plate can be placed stably, meanwhile, a pull rope can be wound by a winding shaft, the pull rope is prevented from being directly thrown in a scattered manner to cause knotting in the using process, and the pull rope rotates under the action of a left ball bearing and a right ball bearing through a left rotating shaft and a right rotating shaft respectively, so that the pull rope can be released and used conveniently by slowly rotating the winding shaft, meanwhile, the pull rope is wound and released on the winding shaft all the time through a left circular baffle disc and a right circular baffle disc, then the whole body is placed in the wastewater pool through a floating plate, a sampling bottle is settled in the wastewater pool, the floating plate is pushed to shift the whole body to the middle area position of the wastewater pool, and a left supporting slide column and a right supporting slide column are respectively matched, the sampling bottle can move up and down in the wastewater pool along the direction of the left supporting spring and the right supporting spring, the external wireless controller controls the driving motor to rotate, so as to drive the first bevel gear to rotate, the threaded pipe rotates relative to the floating plate under the action of the second mechanical seal through the meshing transmission between the first bevel gear and the second bevel gear, the waterproof box and the first mechanical seal prevent the water from entering the waterproof box, the screw is matched with the threaded pipe, so that the screw can be conveniently screwed out from the inside of the threaded pipe to the outside of the bottom end of the threaded pipe step by step through the rotation of the threaded pipe, the sampling bottle can move downwards step by step along the directions of the left supporting sliding column and the right supporting sliding column under the pushing of the screw, the connecting hose is the setting of the length-adjustable telescopic pipe, the sampling bottle can conveniently move downwards in a matching manner, and the sampling bottle can conveniently sample and collect wastewater at different depths in the wastewater pool, then an operator uses a wireless controller which is used by the outside and can be wirelessly transmitted with a wireless receiver to control a sampling water pump to work, wastewater in a wastewater pool is sucked into a sample separating pipe through the wireless water pump and is respectively conveyed into three groups of collecting bottles through three groups of collecting pipes, the wastewater in the three groups of collecting bottles is respectively detected through a pH value detector, a radioactive element detector and a heavy metal detector, finally a pull rope is pulled to pull the whole to the bank of the wastewater pool, the respective detection result values on the pH value detector, the radioactive element detector and the heavy metal detector are observed and recorded in time, then the wastewater in the three groups of collecting bottles is discharged, the actions are repeated to carry out multiple detections, and finally the detection results on the multiple pH value detector, the radioactive element detector and the heavy metal detector are contrasted and analyzed to obtain the pollution degree of the wastewater produced by rare earth extraction, when the whole body after sampling detection needs to be pulled back to the bank side, the sleeve can move leftwards and rightwards on the left rotating shaft and simultaneously keeps rotating synchronously with the left rotating shaft through the sliding fit between the front sliding block and the right sliding block on the sleeve and the front sliding groove and the rear sliding groove on the left rotating shaft, the threaded rod can be rotated to push the U-shaped frame to push the adjusting ring to move leftwards through the threaded fit between the threaded rod and the threaded through hole on the left supporting plate, so that the driving gear can be pulled to move leftwards to be meshed with the driving gear on the winding motor, the U-shaped frame can be kept not to turn over along with the rotation of the adjusting ring in the process of moving leftwards and rightwards through the sliding fit between the limiting through hole on the limiting plate and the limiting sliding column, the U-shaped frame can always limit the position of the adjusting ring after adjustment, the driving gear is meshed with the driving gear, and the, the driving gear is driven to rotate, so that the left rotating shaft and the right rotating shaft synchronously drive the winding shaft to rotate to slowly wind the pulling rope, the releasing length of the pulling rope is continuously shortened, the whole body is pulled back to the bank, then the placing seat is used for placing and supporting the placing plate, the winding shaft and the like, and the four groups of fixing anchors can be placed through the placing groove to prevent the four groups of fixing anchors from being damaged, the four groups of positioning inserting columns are respectively matched with the four groups of positioning inserting holes to prevent the placing plate and the placing seat which are placed on the placing seat from sliding relatively, the four groups of fixing anchors are prevented from moving left and right in the preventing groove to collide with the inside of the placing groove, the pin rod can slide left and right along the direction of the sliding through hole through the sliding fit of the pin rod and the inside of the sliding through hole, and the left end of the pin rod can be always kept inserted and tightly in the pin hole at, therefore, the placing plate is positioned by the four groups of positioning insertion columns, the placing plate, the winding shaft and other components are longitudinally locked and fixed with the placing seat, the overall placing stability is further improved, the left end of the pin rod can be pulled out from the pin hole to unlock the pin seat by pulling the baffle plate rightwards, an operator can conveniently pull the pin rod through the pull ring, the pin rod is prevented from rotating relatively between the square pin rod and the square supporting through hole by the sliding fit arrangement between the square pin rod and the square supporting through hole, the smooth inclined plane at the top end of the square pin rod is always kept upwards, the smooth inclined plane can be arranged, when the placing plate is placed on the placing seat downwards through the four groups of positioning insertion columns, the bottom end of the pin seat is contacted with the smooth inclined plane of the pin rod, then the pin rod is pushed to slide rightwards along the direction of the sliding through hole, and when the bottom end of the placing plate is contacted with the top end of the placing seat, the left end of the pin rod is aligned with the right end of the pin seat, the pin rod is automatically inserted into the pin hole to lock and fix the pin seat through the elasticity of the supporting spring, so that when a placing plate is placed downwards, the pin rod does not need to be pulled rightwards, the pin rod can be directly placed and locked downwards along the alignment matching between the four groups of positioning inserting columns and the four groups of positioning holes, the positions of the left supporting sliding column and the right supporting sliding column which extend downwards out of the floating plate are limited through the two groups of limiting baffles, the situation that a sampling bottle is separated from the floating plate due to improper control of a driving motor is prevented, meanwhile, the length of the left supporting sliding column and the right supporting sliding column is smaller than that of the lead screw, when the left supporting sliding column and the right supporting sliding column move downwards and the bottom ends of the two groups of limiting baffles are contacted with the top end of the floating plate, the lead screw is still inside the threaded pipe at the moment, and, carry out the bradyseism to driving the motor through four groups damping spring, reduce whole rocking inside the wastewater disposal basin, through the setting of balancing piece, make whole keep the atress balanced, prevent wholly at the inside emergence slope of wastewater disposal basin, make things convenient for operating personnel to rotate the operating threaded rod through rotating the hand wheel can.

The driving motor, the winding motor, the wireless controller and the wireless receiver used in the wastewater pollution degree detection device for the wastewater discharge of the rare earth extraction production are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A wastewater pollution degree detection device for discharging wastewater generated in rare earth extraction production comprises a floating plate (1), a collection box (2), a sampling bottle (3), a communication hose (4), a pH value detector (5), a radioactive element detector (6), a heavy metal detector (7), three groups of collection bottles (8) and a sample distributing pipe (9), wherein the bottom end of the collection box (2) is connected with the middle part of the top end of the floating plate (1), a collection cavity is arranged in the collection box (2), the rear ends of the three groups of collection bottles (8) are respectively connected with the upper side, the middle part and the lower side of the inner wall of the rear end of the collection cavity, the left ends of the pH value detector (5), the radioactive element detector (6) and the heavy metal detector (7) are respectively connected with the upper side, the middle part and the lower side of the inner wall of the left end of the collection cavity, and detection probes of the pH value detector (5), the radioactive element detector (6) and the heavy metal detector (7) respectively correspondingly extend, one end of a communicating hose (4) is communicated with the middle part of the outer wall at the top end of a collecting box (2), the other end of the communicating hose (4) is communicated with the top end of a sampling bottle (3), the bottom end of the sampling bottle (3) is provided with a sampling collecting port communicated with the inside of the sampling bottle (3), the communicating hose (4) is communicated with a sampling water pump, the bottom end of the sampling water pump is connected with the right side of the outer wall at the top end of the collecting box (2), the top end of a sample distributing pipe (9) penetrates through the inner wall at the top end of the collecting box (2) to be communicated with the output end at the bottom of the sampling water pump, the left end of the sample distributing pipe (9) is communicated with three component pipes, the output ends of the three component pipes respectively extend into the right sides inside three groups of collecting bottles (8), the left end of a floating plate (1) is provided with a fixing ring (10), the fixing, the storage battery (12) is electrically connected with a sampling water pump, a wireless receiver is arranged on the sampling water pump, and the PH value detector (5), the radioactive element detector (6) and the heavy metal detector (7) are electrically connected with the storage battery (12); the device is characterized by comprising a waterproof box (13), a driving motor (14), a first bevel gear (15), a second bevel gear, a threaded pipe (16), a lead screw (17), a left supporting sliding column (18), a right supporting sliding column, a left supporting rod (19) and a right supporting rod, wherein the top end of the waterproof box (13) is connected with the left side of the bottom end of the floating plate (1), the bottom end of the driving motor (14) is provided with an installation seat, the bottom end of the installation seat is connected with the inner wall of the bottom end of the waterproof box (13), the middle part of the inner wall of the right end of the waterproof box (13) is provided with a rotating through hole which penetrates left and right, a first mechanical seal is arranged inside the rotating through hole, the right output end of the driving motor (14) is provided with a transmission shaft, the right end of the transmission shaft penetrates through the first mechanical seal from the inside of the waterproof box (13) and extends out of the right end of the waterproof box (, the top right side of kickboard (1) is provided with the regulation through-hole that runs through from top to bottom to the inside of adjusting the through-hole is provided with second mechanical seal, the bottom of screwed pipe (16) is passed the inside and is stretched out to the bottom of kickboard (1) external world of second mechanical seal from the top of kickboard (1), the bottom of lead screw (17) is passed screwed the inside and is spun out to the bottom of screwed pipe (16) external world of screwed pipe (16) from the top of screwed pipe (16), the fixed suit of second bevel gear is in the outside downside of screwed pipe (16), and first bevel gear (15) and second bevel gear meshing, drive motor (14) with wireless receiver electricity is connected, the right-hand member of left branch vaulting pole (19) with the left end upside of sampling bottle (3) is connected, and the left end of right branch vaulting pole is connected with the right-hand member upside of sampling bottle (3), the bottom of left branch vaulting pole (18) and right branch vaulting pole is supported respectively with left branch vaulting pole (19) and right branch The top ends of the rods are connected, the top ends of a left supporting sliding column (18) and a right supporting sliding column respectively penetrate through the inside of the sliding floating plate (1) from the left side and the right side of the right side area of the bottom end of the floating plate (1) and extend out of the top end of the floating plate (1), the bottom end of the lead screw (17) is connected with the left side of the top end of the left supporting rod (19), and the communicating hose is a telescopic pipe with adjustable length; further comprises a placing plate (20), four groups of fixed anchors (21), a left supporting plate (22), a right supporting plate and a winding shaft (23), wherein the top ends of the four groups of fixed anchors (21) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate (20), the bottom ends of the left supporting plate (22) and the right supporting plate are respectively connected with the left side and the right side of the top end of the placing plate (20), the middle part of the right end of the left supporting plate (22) is provided with a left fixing groove, a left ball bearing is arranged in the left fixing groove, the middle part of the left end of the right supporting plate is provided with a right fixing groove, a right ball bearing is arranged in the right fixing groove, the left end and the right end of the winding shaft (23) are respectively provided with a left rotating shaft and a right rotating shaft, the left end of the left rotating shaft is inserted and fixedly installed in the, a left circular blocking disc and a right circular blocking disc are respectively arranged on the left side and the right side of the circumferential outer wall of the winding shaft (23), the pull rope (11) is wound on the winding shaft (23), and one end of the pull rope (11) is fixedly connected with the circumferential outer wall of the winding shaft (23); the novel bearing is characterized by further comprising a winding motor (24), a sleeve (25), an adjusting ring (26), a driving gear (27), a U-shaped frame (28), a threaded rod (29), a limiting plate (30) and a limiting sliding column (31), wherein the sleeve (25) is sleeved outside the left rotating shaft, a front sliding block and a rear sliding block are respectively arranged on the front side and the rear side of the inner circumferential wall of the sleeve (25), a front sliding groove and a rear sliding groove are respectively and transversely arranged at the front end and the rear end of the outer circumferential wall of the left rotating shaft, the front sliding block and the rear sliding block are respectively and slidably arranged inside the front sliding groove and the rear sliding groove, a threaded through hole is transversely arranged on the upper side inside the left supporting plate (22), the right end of the threaded rod (29) penetrates through the threaded through hole from the right end of the left supporting plate (22) in a screwed mode and is screwed out of the right end of the left supporting plate (22), the adjusting ring (26) and the driving gear (27) are respectively and, and the left end of the U-shaped frame (28) is provided with a bearing seat, a connecting ball bearing is fixedly arranged in the bearing seat, the right end of the threaded rod (29) is inserted into and fixedly arranged inside the connecting ball bearing, the top end of the adjusting ring (26) is inserted into the bottom end of the U-shaped frame (28), the bottom end of the limiting plate (30) is connected with the top end of the U-shaped frame (28), a limiting through hole which penetrates through the limiting plate (30) left and right is transversely arranged in the limiting plate (30), the left end of the limiting sliding column (31) is connected with the upper side of the right end of the left supporting plate (22), the right end of the limiting sliding column (31) can slide through the limiting through hole from the left end of the limiting plate (30) and extend out of the right end of the limiting plate (30), and the right end of the winding motor (24) is connected with the lower side of the left end of the left supporting plate (, and the right output end of the winding motor (24) is provided with a driving shaft, the right end of the driving shaft penetrates through the inside of the left support plate (22) and extends out of the outside of the right end of the left support plate (22), the right end of the driving shaft is concentrically provided with a driving gear, and the driving gear (27) can be in meshing transmission.

2. The apparatus for detecting the pollution degree of wastewater discharged from wastewater produced in rare earth extraction according to claim 1, further comprising a placement seat (32), wherein the bottom end of the placement seat (32) is connected to the left side of the top end of the floating plate (1), the top end of the placement seat (32) is provided with a placement groove, the bottom end of the placement plate (20) is in contact with the top end of the placement seat (32), and the bottom ends of the four groups of fixing anchors (21) are located inside the placement groove.

3. The apparatus for detecting the pollution degree of wastewater discharged from wastewater produced in rare earth extraction according to claim 2, further comprising four positioning posts (33), wherein the top ends of the four positioning posts (33) are respectively connected to the front left side, the rear left side, the front right side and the rear right side of the bottom end of the placing plate (20), and the front left side, the rear left side, the front right side and the rear right side of the outer wall of the top end of the placing seat (32) are respectively provided with positioning insertion holes, and the bottom ends of the four positioning posts (33) are respectively inserted into the four positioning insertion holes.

4. The device for detecting the pollution degree of wastewater discharged by wastewater generated in rare earth extraction production according to claim 3, further comprising a pin seat (34), a pin rod (35), a limiting ring (36), a supporting spring (37) and a baffle plate (38), wherein a sliding through hole penetrating through the right and left is formed in the middle of the outer wall of the right end of the placing seat (32), the top end of the pin seat (34) is connected with the middle of the bottom end of the placing plate (20), a pin hole is formed in the right end of the pin seat (34), the left end of the pin rod (35) can slide from the right end of the placing seat (32) to penetrate through the inside of the supporting through hole and extend into the inside of the placing groove, the supporting spring (37) is sleeved outside the pin rod (35), the right end of the supporting spring (37) is connected with the inner wall of the right end of the placing groove, and the fixing sleeve of the limiting ring (36) is arranged on the left side of the outside of, the right end of the limiting ring (36) is connected with the left end of the supporting spring (37), the middle of the left end of the baffle plate (38) is connected with the right end of the pin rod (35), the left end of the baffle plate (38) is attached to the outer wall of the right end of the placing seat (32), and the left end of the pin rod (35) is inserted into the pin hole.

5. The apparatus for detecting pollution degree of wastewater discharged from rare earth extraction production as claimed in claim 4, further comprising a pull ring (39), wherein the left end of the pull ring (39) is connected to the right end of the baffle (38).

6. The apparatus for detecting the pollution degree of wastewater discharged from wastewater produced in rare earth extraction according to claim 5, wherein the pin rod (35) is a square pin rod (35), the support through hole is a square support through hole, and a smooth inclined surface inclined leftwards and downwards is arranged on the left side of the top end of the pin rod (35).

7. The apparatus for detecting the pollution degree of wastewater discharged from wastewater produced in rare earth extraction according to claim 6, further comprising two sets of limiting baffles (40), wherein the bottom ends of the two sets of limiting baffles (40) are respectively connected to the top ends of the left supporting slide column (18) and the right supporting slide column, and the length of the left supporting slide column (18) and the length of the right supporting slide column are smaller than the length of the screw (17).

8. The apparatus for detecting pollution degree of wastewater discharged from wastewater produced in rare earth extraction according to claim 7, further comprising four sets of damping springs (41), wherein the four sets of damping springs (41) are located inside the waterproof case (13), and the bottom ends of the four sets of damping springs (41) are respectively connected to the front left side, the rear left side, the front right side and the rear right side of the top end of the driving motor (14), and the top ends of the four sets of damping springs (41) are respectively connected to the front left side, the rear left side, the front right side and the rear right side of the inner wall of the top end of the waterproof case (13).

9. The apparatus for detecting pollution degree of wastewater discharged from rare earth extraction production wastewater according to claim 8, further comprising a balance weight (42), wherein the top end of the balance weight (42) is connected to the left side of the bottom end of the floating plate (1).

10. The apparatus for detecting the degree of pollution of wastewater discharged from rare earth extraction production as set forth in claim 9, further comprising a rotating handwheel (43), wherein a right end of said rotating handwheel (43) is concentrically connected to a left end of said threaded rod (29).