CN115555362B - Pollutant collecting, recycling and treating integrated equipment for chemical experiment and operation method thereof - Google Patents

Abstract

The invention discloses integrated pollutant collecting, recycling and processing equipment for chemical experiments, wherein a cleaning tank is arranged in a processing tank, drain holes are symmetrically formed in the bottom of the cleaning tank, guide rods are symmetrically and fixedly arranged in the cleaning tank, a placing plate is movably arranged in the middle of each guide rod in a penetrating manner, a metal frame is fixedly arranged at the top of each placing plate, a sealing cover is movably arranged at the position, above the cleaning tank, of the top of the processing tank through a hinge, a sliding groove is formed in the middle of the top of each sealing cover, and solutions in a weak acid liquid storage tank and a weak alkaline liquid storage tank are selected for neutralization cleaning according to the degree of acid and alkali carried in a polluted container, so that the polluted container is not subjected to strong corrosiveness, and then the polluted container is cleaned by using clear water in the clear water storage tank, different cleaning solutions can be selected according to different solutions generated in the experiment, and the selectivity and the applicability are wider.

Description

Pollutant collecting, recycling and treating integrated equipment for chemical experiment and operation method thereof

Technical Field

The invention relates to the technical field of pollutant treatment, in particular to pollutant collection and recovery treatment integrated equipment for chemical experiments and an operation method thereof.

Background

Along with development of science and technology and education, laboratory scale is enlarged and use frequency is increased, environmental destruction caused by laboratory pollutant emission is increasingly focused on, activities such as teaching and scientific research are smoothly carried out, personnel health and instrument equipment are protected, natural environment and laboratory environment are protected from pollution, laboratory pollution source types are complex, varieties are toxic and expensive, and pollution throwing properties can be divided into chemical pollutants: biological pollutants and radioactive pollutants can be divided into waste gas, waste liquid and solid waste according to pollutant forms, chemical pollution comprises organic pollutant pollution and inorganic pollutant pollution, the organic pollutant pollution mainly comprises organic reagent pollution and organic sample pollution, the inorganic pollutant level is polluted by strong acid and alkali, heavy metal pollution, cyanide pollution and the like, wherein the toxicity of heavy metals such as mercury, arsenic, lead, cadmium, chromium and the like is strong, the accumulation of the heavy metals in a human body is realized, and the organic sample pollution comprises a plurality of highly toxic organic samples such as pesticide, benzopyrene, aflatoxin, nitrosamine and the like;

However, when the container polluted by the experiment is cleaned at present, classification operation is lacking, and the discharged cleaning waste liquid is not separately treated according to the pH value of the pollutant on the container, so that the discharged cleaning waste liquid still remains strong acidity or strong alkalinity and has serious pollution to the environment.

Disclosure of Invention

The invention provides the integrated equipment for collecting, recycling and processing the pollutants in the chemical experiment and the operation method thereof, which can effectively solve the problems that the discharged cleaning waste liquid still remains strong acidity or strong alkalinity and has serious pollution to the environment due to the lack of classification operation and the separation treatment according to the pH value of the pollutants on the container when the container polluted by the experiment is cleaned in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the integrated equipment for collecting, recycling and treating the pollutants in the chemical experiment comprises a supporting frame, wherein a treatment box is fixedly arranged at the top of the supporting frame, a classification cleaning mechanism is arranged in the treatment box, corresponding solutions are selected for flushing according to the acidity and alkalinity of the pollutants, a plate and the pollutants are placed in the cleaning tank to slide against a magnetic adsorption metal frame of an electromagnet, and the operation can be performed through a sealing cover, so that the touch pollutants are reduced;

The top of the supporting frame is fixedly provided with a solid pollutant collecting mechanism at one side of the treatment box, and when the movable cover plate slides, the movable cover plate pulls the pulling rope to pull the turnover plate to rotate, so that the inside of the collection box is isolated, and new pollutants are conveniently put in;

One end of the top of the support frame, which is far away from the solid pollutant collecting mechanism, is provided with a gas recycling mechanism, the position of the adsorption disc can be adjusted by utilizing the rotating disc and the screw, and the polluted gas can be adsorbed by the air flow generated by the axial flow fan and injected into the gas washing box for treatment;

The classified cleaning mechanism comprises a cleaning tank, a drain hole, a guide rod, a placing plate, a metal frame, a sealing cover, a sliding chute, an electromagnet, a control button, a weak acid liquid storage tank, a weak alkaline liquid storage tank, a clear water storage tank, a flushing pump, a water delivery pipe, a flushing nozzle, a sealing plate, a liquid injection pipe, a transparent observation plate, a marking plate, a waste liquid storage box, a separation plate, a waste discharge valve, a rotating shaft, an arc plate, a sealing gasket, a rotating gear, a guide plate, a driving rack, a pushing rod and a limiting block;

The inside of the treatment box is provided with a cleaning tank, the bottom of the cleaning tank is symmetrically provided with a drain hole, the inside of the cleaning tank is symmetrically and fixedly provided with a guide rod, the middle part of the guide rod is penetrated and movably provided with a placing plate, the top of the placing plate is fixedly provided with a metal frame, the top of the treatment box is positioned above the cleaning tank and is movably provided with a sealing cover through a hinge, the middle part of the top of the sealing cover is provided with a sliding groove, the inside of the sliding groove is slidably embedded with an electromagnet, and the top of the sealing cover is positioned at one side of the sliding groove and is fixedly provided with a control button;

The treatment tank comprises a treatment tank body, wherein a weak acid liquid storage tank, a weak alkaline liquid storage tank and a clear water storage tank are sequentially arranged in the treatment tank body at one side of the treatment tank body at equal intervals, flushing pumps are fixedly arranged in the weak acid liquid storage tank body, the weak alkaline liquid storage tank body and the clear water storage tank body, one ends of the flushing pumps are fixedly connected with water delivery pipes, flushing spray heads are fixedly arranged on one side wall of the inside of the cleaning tank body at equal intervals, a sealing plate is fixedly arranged on the top of the treatment tank body at the position above the weak acid liquid storage tank body, the weak alkaline liquid storage tank body and the clear water storage tank body, a liquid injection pipe is fixedly arranged in the middle of the sealing plate body at the position of one side of the liquid injection pipe body at equal intervals, a transparent observation plate is fixedly arranged at one end of the top of the sealing plate body at equal intervals, and a marking plate is fixedly arranged at one end of the top of the sealing plate body;

The bottom of handling the case is located washing tank below position department fixed mounting has the waste liquid to deposit the case, the middle part fixed mounting that the case was deposited to the waste liquid has the division board, the bottom symmetry fixed mounting that the case was deposited to the waste liquid has the exhaust valve, the bottom of handling the case is located the waste liquid and deposits the position department rotation directly over the case and install the axis of rotation, the middle part fixed mounting of axis of rotation has the arc, the fixed bonding in top of arc has sealed pad, the bottom fixed mounting of axis of rotation has the rotation gear, the one end fixed mounting at division board top has the deflector, the top movable mounting of deflector has the drive rack, the one end fixedly connected with catch bar of drive rack, the middle part fixed mounting of catch bar has the stopper.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. The device is provided with a classified cleaning mechanism, three flushing pumps and flushing nozzles are utilized to flush chemical experiment pollutants placed in the cleaning tank, part of containers in the chemical experiment are polluted by chemicals and are not disposable consumables, and according to the degree of acid and alkali carried in the polluted containers, the solutions in the weak acidic liquid storage tank and the weak alkaline liquid storage tank are selected for neutralization cleaning, so that the polluted containers are not highly corrosive any more, then the clean water in the clean water storage tank is utilized for cleaning the polluted containers, different cleaning solutions can be selected according to different solutions generated in the experiment, the selectivity and the applicability are wider, and excessive pollution can not be caused after the discharged waste water is neutralized;

And utilize the electro-magnet to fix adhesion metal frame through sealed lid for the metal frame can slide along with the electro-magnet, and when the staff only pulled the electro-magnet and marched along the spout, the metal frame can march in the inside of washing tank, place the board and can slide along the guide bar, and then drive and put and advance corresponding position department at the contaminated container of placing the board top, match with corresponding shower nozzle position, make exhaust solution and water can directly drench on the container, and need not to open sealed lid when changing and place the board position, the staff can contactless pulling place the board and slide, the operation is more convenient, prevent that the hand mistake from directly touching on the contaminated container.

2. Utilize the division board to deposit case internal separation into two parts with the waste liquid, and then can classify the solution that the pH value is different and deposit, the catch bar advances around, can pull the drive rack and slide around the top of deflector, intermesh between drive rack and the rotation gear, make rotation gear take place to rotate, can drive arc and sealed certain angle of pad rotation, arc and sealed pad seal the shielding to the bottom of two wash ports, the arc can expose out a wash port when rotatory, the arc has curved one side area great, it is wider to hide the face, the other end becomes the plane, it is less to hide the face, planar one end no longer covers the wash port when rotatory, curved one side can continue to block up another wash port, according to the solution pH value condition of discharge by two wash ports to the inside both sides of waste liquid deposit case respectively discharge, be convenient for follow-up categorised discharge treatment, prevent solution confusion, lead to follow-up unable accurate processing.

3. The device is provided with the solid pollutant collecting mechanism, when chemical experiment pollutants are put in, the movable cover plate is utilized to slide to one side, the rope is pulled to pull the overturning plate to rotate, one end of the overturning plate is tightly attached to the limiting slat, the overturning plate can catch the pollutants put in and throw down, and when the pollutants are put in, the pollutants put in before the bottom of the collecting box are isolated and shielded, part of the foreign matters are scattered outwards when the pollutants are collided, the pollutants can be effectively reduced from splashing outwards after isolated, the pollutants can fall on the overturning plate firstly, after the movable cover plate is closed, the pollutants on the overturning plate can fall on the intercepting plate directly, the collected pollutants can be taken out uniformly after the intercepting plate is pulled outwards, the overturning process of the overturning plate is linked with the opening and closing of the movable cover plate, and the operation is simple and convenient;

When the movable cover plate is closed, the overturning plate is inclined, the pressing block can be tightly pressed on the contact button, the hydraulic telescopic rod is started, the pushing plate and the cleaning pad slide forwards along the overturning plate, pollutants remained on the overturning plate are pushed downwards to be cleaned, the cleaning pad is brushed at the top of the triangular cleaning scraping plate when moving reversely, the triangular cleaning scraping plate plays a role in cleaning and scraping residues on the cleaning pad, and the pollutants adhered to the bottom of the cleaning pad are removed.

4. The device is provided with a gas recovery mechanism, the height of a lifting block can be adjusted by using a driving motor and a screw, the heights of an axial flow fan and an adsorption disc are matched with the height of polluted gas discharge in a chemical experiment, the horizontal position and the angle of the adsorption disc can be changed by using an electric push rod and a rotating disc, and then the adsorption disc can be against the position of polluted gas discharge.

5. If the polluted gas generated by the experiment cannot be absorbed and treated by the solution in the gas washing tank, the exhaust valve is closed, so that the polluted gas cannot be discharged into the air and is stored in the gas washing tank, and harmful gas is continuously increased, the piston plate is upwards extruded to extrude the spring to be compressed, the piston plate and the movable rod slide upwards, and further enough space is reserved in the gas washing tank to store the polluted gas;

Along with the continuous increase of polluted gas, the movable rod can drive the connecting rod to rise together, and after the polluted gas in the gas washing box is stored to the limit degree, the pressing pad at the top of the connecting rod can be tightly pressed on the extrusion button, so that the alarm obtains a signal, sounds an alarm, reminds workers that the harmful gas cannot be stored continuously, and needs to be treated.

In summary, through solid-state pollutant collection mechanism and categorised wiper mechanism mutually combine, after throwing in the collecting box inside with the pollutant, can utilize suction pump and connecting water pipe to take out the inside water of clear water storage tank, and spray to the collecting box inside by the cleaning nozzle, water can directly spout on the upset board, the effect of washing clearance has been played to the upset board, the water after the washing passes the interception board and can directly fall into the bottom of collecting box, then flow into the converting box by the drain pipe, according to the acidity and alkalinity that the pollutant carried by itself, the clear water after washing also can be similar with the pH valve of pollutant, utilize operation knob rotatory spliced pole and pivoted board for the pivoted board is close to one lateral wall of converting box inside, will be discharged into the hole and shelter from, water can only be discharged into two cavitys that the waste liquid storage box is inside separated by the division board from another hole, according to the pH valve of washing back water, the both sides of discharging into corresponding waste liquid storage box, unify the depositing waste water, and can not deposit and cause subsequent treatment error chaotic.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a diagram of the method steps of the present invention;

FIG. 2 is a schematic view of the mounting structure of the support frame of the present invention;

FIG. 3 is a schematic view of the installation structure of the drain valve of the present invention;

FIG. 4 is a schematic view of the mounting structure of the fixing post of the present invention;

FIG. 5 is a schematic view of the mounting structure of the placement plate of the present invention;

FIG. 6 is a schematic view of the classifying cleaning mechanism according to the present invention;

FIG. 7 is a schematic view of the mounting structure of the partition plate of the present invention;

FIG. 8 is a schematic view of the mounting structure of the arcuate plate of the present invention;

FIG. 9 is a schematic diagram of the solid contaminant collection mechanism of the present invention;

FIG. 10 is a schematic view of the mounting structure of the rotating plate of the present invention;

FIG. 11 is a schematic view of the mounting structure of the drive motor of the present invention;

FIG. 12 is a schematic view of the structure of the gas recovery mechanism of the present invention;

Reference numerals in the drawings: 1. a support frame; 2. a treatment box;

3. A classification cleaning mechanism; 301. a cleaning tank; 302. a drain hole; 303. a guide rod; 304. placing a plate; 305. a metal frame; 306. sealing cover; 307. a chute; 308. an electromagnet; 309. a control button; 310. a weakly acidic liquid storage tank; 311. a weakly alkaline liquid storage tank; 312. a clean water storage tank; 313. a flushing pump; 314. a water pipe; 315. flushing the spray head; 316. a sealing plate; 317. a liquid injection pipe; 318. a transparent viewing plate; 319. a sign board; 320. a waste liquid storage tank; 321. a partition plate; 322. a waste valve; 323. a rotating shaft; 324. an arc-shaped plate; 325. a sealing gasket; 326. rotating the gear; 327. a guide plate; 328. a drive rack; 329. a push rod; 330. a limiting block;

4. A solid contaminant collection mechanism; 401. a collection box; 402. a support plate; 403. an interception plate; 404. bonding plates; 405. a turnover plate; 406. limit lath; 407. fixing the column; 408. a guide wheel; 409. a hydraulic telescopic rod; 410. a push plate; 411. cleaning the pad; 412. triangular cleaning scraping plates; 413. moving the cover plate; 414. pulling the rope; 415. pressing the blocks; 416. a contact button; 417. a drain pipe; 418. a transfer box; 419. discharging into the hole; 420. fixing a vertical plate; 421. rotating the column; 422. a rotating plate; 423. operating a knob; 424. a water pump; 425. connecting a water pipe; 426. cleaning the spray head;

5. A gas recovery mechanism; 501. a support column; 502. rotating the disc; 503. a mounting box; 504. a driving motor; 505. a screw; 506. a positioning rod; 507. a lifting block; 508. an electric push rod; 509. a fixed frame; 510. an axial flow fan; 511. an exhaust pipe; 512. an adsorption disc; 513. a long hose; 514. a gas washing tank; 515. a drain valve; 516. an exhaust valve; 517. a movable rod; 518. a piston plate; 519. extruding a spring; 520. a vent hole; 521. a connecting rod; 522. a pressing pad; 523. a bracket; 524. an alarm; 525. the push button is pressed.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

Examples: as shown in fig. 1, the invention provides a technical scheme, and an operation method of a pollutant collection, recovery and treatment integrated device for chemical experiments, which comprises the following steps:

s1, classifying: according to the type of pollutant generated in the experiment, the sealing cover 306 and the movable cover 413 are opened, the pollutant is classified, the polluted container is placed in the treatment box 2 at the top of the supporting frame 1, and the solid garbage is discarded in the collection box 401;

S2, positioning: closing the sealing cover 306, and after the electromagnet 308 is electrified, adsorbing the metal frame 305, and pulling the electromagnet 308 to enable the placing plate 304 to slide in the cleaning tank 301, so that the polluted container is aligned with the corresponding flushing nozzle 315;

S3, flushing: the flushing pump 313 is started to pump out the solution in the weak acid liquid storage tank 310 or the weak alkaline liquid storage tank 311, and the solution is sprayed onto the container by the flushing nozzle 315 to flush the container, and then clean the container with clean water in the clean water storage tank 312;

S4, collecting: the solid pollutant garbage can directly fall on the overturning plate 405, the movable cover plate 413 is closed, and the overturning plate 405 can be overturned downwards, so that the pollutant falls on the interception plate 403;

S5, cleaning: pressing the pressing block 415 on the contact button 416, extending the hydraulic telescopic rod 409, pushing the residual pollutant on the turnover plate 405 into the bottom of the collecting box 401 by the pushing plate 410 and the cleaning pad 411, and then extracting the interception plate 403 to treat the polluted garbage;

s6, positioning: the driving motor 504 drives the screw 505 to rotate, the electric push rod 508 is extended, and then the rotating disc 502 is rotated to change the position of the adsorption disc 512, so that the adsorption disc 512 is aligned with the position where the polluted gas is discharged;

S7, air suction: the axial flow fan 510 is started to generate air flow, the polluted gas is adsorbed and discharged into the gas washing tank 514 to wash and adsorb the gas, the gas is continuously increased, the piston plate 518 is lifted, the rest of harmful gas is stored in the gas washing tank 514, and the residual harmful gas is discharged and uniformly treated.

As shown in fig. 2-12, the integrated device for collecting, recovering and treating the pollutants in the chemical experiment is characterized in that a treatment box 2 is fixedly arranged at the top of a support frame 1, a classification cleaning mechanism 3 is arranged in the treatment box 2, corresponding solutions are selected for flushing according to the acidity and alkalinity of the pollutants, a placing plate 304 and the pollutants slide in a cleaning tank 301 and are adsorbed by a magnetic metal frame 305 of an electromagnet 308, and the operation can be performed through a sealing cover 306, so that touch pollutants are reduced;

The classified cleaning mechanism 3 includes a cleaning tank 301, a drain hole 302, a guide bar 303, a placement plate 304, a metal frame 305, a seal cover 306, a chute 307, an electromagnet 308, a control button 309, a weakly acidic liquid storage tank 310, a weakly alkaline liquid storage tank 311, a clean water storage tank 312, a flushing pump 313, a water pipe 314, a flushing head 315, a seal plate 316, a filling pipe 317, a transparent observation plate 318, a marking plate 319, a waste liquid storage tank 320, a partition plate 321, a waste discharge valve 322, a rotation shaft 323, an arc plate 324, a seal gasket 325, a rotation gear 326, a guide plate 327, a drive rack 328, a push rod 329, and a stopper 330;

The inside of the treatment box 2 is provided with a cleaning tank 301, the bottom of the cleaning tank 301 is symmetrically provided with a drain hole 302, the inside of the cleaning tank 301 is symmetrically and fixedly provided with a guide rod 303, the middle part of the guide rod 303 is movably provided with a placing plate 304 in a penetrating way, the top of the placing plate 304 is fixedly provided with a metal frame 305, the top of the treatment box 2 is positioned above the cleaning tank 301 and is movably provided with a sealing cover 306 through a hinge, the middle part of the top of the sealing cover 306 is provided with a chute 307, the inside of the chute 307 is slidably embedded and provided with an electromagnet 308, the top of the sealing cover 306 is positioned at one side of the chute 307 and is fixedly provided with a control button 309, the top of the metal frame 305 is attached to the bottom of the sealing cover 306, the signal output end of the control button 309 is connected with the signal input end of the electromagnet 308, the position between the electromagnet 308 and the metal frame 305 corresponds, and the interval between the bottom of the electromagnet 308 and the metal frame 305 is 0.2-0.4cm;

The treatment tank 2 is internally provided with a weakly acidic liquid storage tank 310, a weakly alkaline liquid storage tank 311 and a clear water storage tank 312 at equal intervals on one side of the cleaning tank 301, a flushing pump 313 is fixedly arranged in the weakly acidic liquid storage tank 310, the weakly alkaline liquid storage tank 311 and the clear water storage tank 312, one end of each flushing pump 313 is fixedly connected with a water pipe 314, a flushing nozzle 315 is fixedly arranged on one side wall of the cleaning tank 301 at equal intervals, a sealing plate 316 is fixedly arranged on the top of the treatment tank 2 above the weakly acidic liquid storage tank 310, the weakly alkaline liquid storage tank 311 and the clear water storage tank 312, a liquid injection pipe 317 is fixedly arranged in the middle of the sealing plate 316 at equal intervals, a transparent observation plate 318 is fixedly arranged in the middle of the sealing plate 316 at equal intervals on one side of the liquid injection pipe 317, a marking plate 319 is fixedly arranged at equal intervals on one end of the top of the sealing plate 316, the number of the flushing spray heads 315, the liquid injection pipes 317, the transparent observation plates 318 and the marking plates 319 is three, the three water pipes 314 are respectively and fixedly connected with the three flushing spray heads 315, the liquid injection pipes 317, the transparent observation plates 318 and the marking plates 319 respectively correspond to the weak acidic liquid storage tank 310, the weak alkaline liquid storage tank 311 and the clear water storage tank 312, chemical experiment pollutants placed in the cleaning tank 301 can be flushed by using the three flushing pumps 313 and the flushing spray heads 315, part of containers in the chemical experiment are polluted by chemical medicines, the containers are not disposable consumables, the solutions in the weak acidic liquid storage tank 310 and the weak alkaline liquid storage tank 311 are selected to be neutralized and cleaned according to the degree of acid and alkali carried in the polluted containers, so that the polluted containers are not strongly corrosive any more, and then the polluted containers are cleaned by using clear water in the clear water storage tank 312, different cleaning solutions can be selected according to different solutions generated in the experiment, the selectivity and the applicability are wider, and excessive pollution can not be caused after the discharged wastewater is neutralized;

The electromagnet 308 is utilized to fix and adhere the metal frame 305 through the sealing cover 306, so that the metal frame 305 can slide along with the electromagnet 308, when a worker only pulls the electromagnet 308 to travel along the chute 307, the metal frame 305 can travel in the cleaning tank 301, the placing plate 304 can slide along the guide rod 303, further, the contaminated container placed on the top of the placing plate 304 is driven to travel to the corresponding position, the position of the placing plate is matched with the position of the corresponding flushing nozzle 315, the discharged solution and water can be directly sprayed on the container, the sealing cover 306 is not required to be opened when the position of the placing plate 304 is changed, the worker can pull the placing plate 304 to slide in a non-contact manner, the operation is more convenient, and the hand error is prevented from being directly touched on the contaminated container;

The bottom of the treatment box 2 is fixedly arranged at the lower position of the cleaning tank 301 and is fixedly provided with a waste liquid storage box 320, the middle part of the waste liquid storage box 320 is fixedly provided with a partition plate 321, the bottom of the waste liquid storage box 320 is symmetrically and fixedly provided with a waste discharge valve 322, the bottom of the treatment box 2 is rotatably provided with a rotating shaft 323 at the position right above the waste liquid storage box 320, the middle part of the rotating shaft 323 is fixedly provided with an arc plate 324, the top of the arc plate 324 is fixedly adhered with a sealing pad 325, the bottom of the rotating shaft 323 is fixedly provided with a rotating gear 326, one end of the partition plate 321 is fixedly provided with a guide plate 327, the top of the guide plate 327 is movably provided with a driving rack 328, one end of the driving rack 328 is fixedly connected with a push rod 329, the middle part of the push rod 329 is fixedly provided with a limiting block 330, the top of the sealing pad 325 is tightly attached to the bottom of the treatment box 2, the sealing pad 302 covers two drain holes, the rotating gear 326 and the driving rack 328 are mutually meshed, the bottom of the driving rack 328 is fixedly connected with a sliding block, the sliding block is connected with the middle part of the guide plate 327, the push rod 329 penetrates through the side wall of the waste liquid storage box 320, the partition plate 321 is utilized to push the inner part of the box 320, the partition plate 326 is provided with a rotating gear 326, the two guide plates are rotatably arranged at the same angle, and the arc plate 324 is meshed with the arc plate 324, and the arc plate is more than the arc plate 324 is rotatably and the arc plate 324 is rotatably meshed with the arc plate 324 when the top is rotatably and the arc plate 324, the top is more than the arc plate 302, the top is meshed with the arc plate and the top is more than the arc plate 302, and has a certain angle is meshed with the top and the drain plate. The other end is a plane, the covering surface is smaller, when the device rotates, one end of the plane does not cover the drain hole 302 any more, one arc-shaped side can continuously block the other drain hole 302, and the two drain holes 302 are respectively discharged to two sides of the interior of the waste liquid storage box 320 according to the pH value of discharged solution, so that the subsequent classified discharge treatment is facilitated, and the subsequent inaccurate treatment caused by the confusion of the solution is prevented;

The top of the supporting frame 1 is fixedly provided with a solid pollutant collecting mechanism 4 at one side of the treatment box 2, and when the movable cover plate 413 slides, the pulling rope 414 is pulled to pull the turnover plate 405 to rotate, so that the inside of the collection box 401 is isolated, and new pollutants are conveniently put in;

the solid pollutant collecting mechanism 4 comprises a collecting box 401, a supporting plate 402, a interception plate 403, a laminating plate 404, a turnover plate 405, a limit slat 406, a fixed post 407, a guide wheel 408, a hydraulic telescopic rod 409, a push plate 410, a cleaning pad 411, a triangular cleaning scraper 412, a movable cover plate 413, a pulling rope 414, a pressing block 415, a contact button 416, a drainage pipe 417, a conversion box 418, a drainage hole 419, a fixed riser 420, a rotary post 421, a rotary plate 422, an operation knob 423, a water suction pump 424, a connecting water pipe 425 and a cleaning nozzle 426;

A collecting box 401 is fixedly arranged at one end of the treatment box 2, supporting plates 402 are symmetrically and fixedly arranged at two side walls of the inside of the collecting box 401, a blocking plate 403 is arranged at the tops of the two supporting plates 402, one end of the blocking plate 403 is fixedly connected with a jointing plate 404, a turnover plate 405 is movably arranged at the position above the blocking plate 403 in the collecting box 401 through a rotating shaft, a limit slat 406 is fixedly arranged at the position of one side of the turnover plate 405 in the collecting box 401, the jointing plate 404 is tightly jointed on the side wall of the collecting box 401, the blocking plate 403 is positioned under the turnover plate 405, a water seepage hole is formed in the middle part of the blocking plate 403, the side parts of the turnover plate 405 are jointed with the inner wall of the collecting box 401, one end of a pulling rope 414 bypasses the middle part of a guide wheel 408 and is connected with one end of the turnover plate 405, a fixing post 407 is fixedly arranged at the top of the inside of the collecting box 401, guide wheels 408 are symmetrically and fixedly arranged at two ends of a fixed column 407, hydraulic telescopic rods 409 are symmetrically and fixedly arranged at the top of a turnover plate 405, a push plate 410 is fixedly connected between the ends of the two hydraulic telescopic rods 409, a cleaning pad 411 is fixedly adhered to the bottom end of the push plate 410, a triangular cleaning scraper 412 is embedded and arranged in the middle of the top end of the turnover plate 405, a movable cover plate 413 is slidably arranged at the top of a collecting box 401, pulling ropes 414 are symmetrically and fixedly connected to two ends of the bottom of the movable cover plate 413, a pressing block 415 is fixedly connected to the bottom of one end of the movable cover plate 413, a contact button 416 is fixedly arranged at one end of the top of the collecting box 401, the inclined surface of the triangular cleaning scraper 412 faces the position of the hydraulic telescopic rods 409, the top end of the triangular cleaning scraper 412 extends out of the top end of the turnover plate 405 by 0.1-0.2cm, the positions of the pressing block 415 and the contact button 416 correspond to each other, a protection pad is fixedly adhered to the surface of the pressing block 415, the signal output end of the contact button 416 is connected with the signal input end of the hydraulic telescopic rod 409, when chemical experiment pollutants are put in, the movable cover plate 413 is utilized to slide to one side, the rope 414 is pulled to pull the overturning plate 405 to rotate, one end of the overturning plate 405 is tightly attached to the limiting slat 406, the overturning plate 405 receives the pollutants put in and thrown down, the pollutants put in before the bottom of the collecting box 401 are isolated and shielded when put in, part of the pollutants collide with each other and are splashed outwards, the pollutants can be effectively reduced from splashing after isolated, the pollutants firstly fall on the overturning plate 405, after the movable cover plate 413 is closed, the pollutants on the overturning plate 405 can directly fall on the interception plate 403, the collected pollutants can be uniformly taken out after the interception plate 403 is pulled out outwards, the overturning process of the overturning plate 405 is linked with the opening and closing of the movable cover plate 413, and the operation is simple and convenient;

When the movable cover plate 413 is closed, the turnover plate 405 is inclined, the pressing block 415 is pressed on the contact button 416, the hydraulic telescopic rod 409 is started, the push plate 410 and the cleaning pad 411 slide forwards along the turnover plate 405, pollutants remained on the turnover plate 405 are pushed downwards to be cleaned, when the cleaning pad 411 moves reversely, the top of the triangular cleaning scraper 412 is brushed, the triangular cleaning scraper 412 plays a role in cleaning residues on the cleaning pad 411, and the pollutants adhered to the bottom of the cleaning pad 411 are cleaned;

The bottom end of the collecting box 401 is fixedly connected with a drain pipe 417, a conversion box 418 is fixedly installed in the middle of one end of the waste liquid storage box 320, a drain hole 419 is symmetrically formed in the interior of the conversion box 418, a fixed vertical plate 420 is fixedly installed in the middle of the conversion box 418, a rotary column 421 is rotatably installed at one end of the fixed vertical plate 420, a rotary plate 422 is fixedly installed in the middle of the rotary column 421, an operation knob 423 is fixedly installed at the top end of the rotary column 421, a water suction pump 424 is fixedly installed at one end of the interior of the clean water storage tank 312, a connecting water pipe 425 is fixedly connected to one end of the water suction pump 424, a cleaning spray head 426 is embedded in one side wall of the interior of the collecting box 401, the rotary column 421 penetrates through the middle of the conversion box 418, the length of the rotary plate 422 is larger than half of the width of the inner wall of the conversion box 418, the drain hole 419 extends to the interior of the waste liquid storage box 320, one end of the connecting water pipe 425 is connected with the cleaning spray head 426, after pollutants are thrown into the interior of the collecting box 401, the clean water storage tank 312 can be pumped out by the water through the water suction pump 424 and the connecting water pipe 425, the cleaning spray head 426 is sprayed into the interior of the collecting box 401, the interior of the reverse water storage tank 405 is sprayed on the reverse side of the reverse plate 405, the reverse water pipe 405 is directly, a water pipe is connected to the connecting water pipe 422 is directly, the water drain hole is directly enters the drain hole of the drain hole 418, and the drain hole is blown into the drain hole, and the drain hole is similarly formed by the drain hole of the drain hole, and the drain hole is discharged into the drain hole, and the drain hole is separated from the drain hole, and the drain hole is separated by the drain hole. The waste water is uniformly stored at the two sides of the corresponding waste liquid storage box 320, and subsequent treatment errors caused by storage confusion are avoided;

One end of the top of the support frame 1 far away from the solid pollutant collecting mechanism 4 is provided with a gas recovery mechanism 5, the position of the adsorption disc 512 can be adjusted by utilizing the rotary disc 502 and the screw 505, and the polluted gas can be adsorbed by the air flow generated by the axial flow fan 510 and is injected into the gas washing tank 514 for treatment;

The gas recovery mechanism 5 includes a support column 501, a rotating disk 502, a mounting box 503, a driving motor 504, a screw 505, a positioning rod 506, a lifting block 507, an electric push rod 508, a fixed frame 509, an axial flow fan 510, an exhaust pipe 511, an adsorption disk 512, a long hose 513, a purge box 514, a drain valve 515, an exhaust valve 516, a movable rod 517, a piston plate 518, a pressing spring 519, a vent 520, a connecting rod 521, a pressing pad 522, a bracket 523, an alarm 524, and a pressing button 525;

A support column 501 is fixedly arranged at one end of the bottom of the treatment box 2, a rotating disc 502 is rotatably arranged at the top end of the support column 501, a mounting box 503 is fixedly arranged at the top end of the rotating disc 502, a driving motor 504 is fixedly arranged in the mounting box 503, a screw 505 is fixedly connected with an output shaft of the driving motor 504, a positioning rod 506 is fixedly arranged at one side position of the mounting box 503 at the top end of the rotating disc 502, a lifting block 507 is arranged in the middle of the screw 505 in a penetrating way, the positioning rod 506 penetrates through the middle of the lifting block 507, the screw 505 is connected with the lifting block 507 through threads, the positioning rod 506 is in sliding connection with the lifting block 507, an electric push rod 508 is fixedly arranged at one end of the lifting block 507, a fixing frame 509 is fixedly connected with one end of the electric push rod 508, an axial flow fan 510 is fixedly arranged at the middle of the fixing frame 509, an exhaust pipe 511 is fixedly connected with the bottom of the axial flow fan 510, the bottom end of the exhaust pipe 511 is fixedly connected with an adsorption disc 512, the top of the axial flow fan 510 is fixedly connected with a long hose 513, an adsorption hole is formed in the bottom of the adsorption disc 512, one end of the long hose 513 extends to the inside of a gas washing tank 514, the solution liquid level in the gas washing tank 514 is located below the horizontal plane of an exhaust valve 516, the heights of the lifting blocks 507 can be adjusted by using a driving motor 504 and a screw 505, the heights of the axial flow fan 510 and the adsorption disc 512 are matched with the pollutant gas discharge heights in chemical experiments, the horizontal position and the angle of the adsorption disc 512 can be changed by using an electric push rod 508 and a rotating disc 502, the pollutant gas discharge position can be contrasted with the adsorption disc 512, in the experimental process, the axial flow fan 510 generates air flow to absorb pollutant gas generated in the experiment and discharge the pollutant gas washing tank 514 to clean the pollutant gas, if the gas is accompanied with acid and alkali, the solution for corresponding treatment is injected into the gas washing tank 514 according to the type and pH value of the exhaust gas before the experiment, and the solution and the gas are reacted to remove harmful gas, so that the polluted gas is not directly discharged into the air, and the air pollution and the damage to the body of surrounding experimenters are caused;

The top of the support frame 1 is fixedly provided with a gas washing tank 514 at one side of the treatment tank 2, one end of the bottom of the gas washing tank 514 is fixedly provided with a drain valve 515, the middle part of one end of the gas washing tank 514 is fixedly provided with an exhaust valve 516, four corner positions of the top of the gas washing tank 514 are respectively penetrated and movably provided with a movable rod 517, the bottom ends of the four movable rods 517 are fixedly connected with a piston plate 518, the surface of the movable rod 517 is sleeved with an extrusion spring 519, the middle part of the top end of the gas washing tank 514 is provided with a vent 520, the top end and the bottom end of the extrusion spring 519 are respectively connected with the piston plate 518 and the top of the gas washing tank 514, the edge part of the piston plate 518 is attached to the inner wall of the gas washing tank 514, the top end of the movable rod 517 is fixedly connected with an end seat, and the diameter of the end seat is larger than that of the movable rod 517;

A connecting rod 521 is fixedly connected between the top ends of the two movable rods 517, a pressing pad 522 is fixedly arranged in the middle of the top end of the connecting rod 521, a bracket 523 is fixedly arranged at one side position of the top end of the gas washing tank 514, an alarm 524 is fixedly arranged at the top end of the bracket 523, an extrusion button 525 is fixedly arranged at the position below the alarm 524, the pressing pad 522 is positioned right below the extrusion button 525, the signal output end of the extrusion button 525 is connected with the signal input end of the alarm 524, if the polluted gas generated by experiments cannot be absorbed and treated by the solution in the gas washing tank 514, the exhaust valve 516 is closed, so that the polluted gas cannot be discharged in the air, the polluted gas is stored in the gas washing tank 514, the harmful gas is continuously increased, the piston plate 518 is extruded upwards, the extrusion spring 519 is compressed, the piston plate 518 and the movable rods 517 slide upwards, and sufficient space is reserved in the gas washing tank 514 to store the polluted gas;

along with the continuous increase of the polluted gas, the movable rod 517 can drive the connecting rod 521 to rise together, and after the polluted gas in the gas washing tank 514 is stored to the limit degree, the pressing pad 522 at the top of the connecting rod 521 can be tightly pressed on the pressing button 525, so that the alarm 524 obtains a signal, sends out an alarm sound, reminds a worker that the harmful gas cannot be stored continuously, and needs to be treated.

The working principle and the using flow of the invention are as follows: firstly, according to the pollutant types generated by a chemical experiment, if part of the experiment container is polluted in the experiment process, a sealing cover 306 is opened, the polluted container is placed on the top of a placing plate 304, the sealing cover 306 is closed, a metal frame 305 is closely attached to the bottom end of the sealing cover 306, the metal frame 305 corresponds to the position of an electromagnet 308, a control button 309 is pressed to energize the electromagnet 308, the electromagnet 308 generates magnetic force to adsorb the metal frame 305 through the sealing cover 306, according to the acid-base property of the pollutant adhered to the container and a marking plate 319 on the top of the sealing plate 316, the marking plate 319 corresponds to the solution types in a weak acid liquid storage tank 310, a weak alkaline liquid storage tank 311 and a clear water storage tank 312, the electromagnet 308 is pulled to slide along a chute 307, the metal frame 305 and the placing plate 304 move together with the electromagnet 308, and the placing plate 304 moves to a preset position along a guide rod 303, so that the polluted container is aligned with a corresponding flushing nozzle 315;

If the pollutant adhered to the container is alkaline, the placing plate 304 is moved to the flushing nozzle 315 on one side of the weak acid liquid storage tank 310, the flushing pump 313 in the weak acid liquid storage tank 310 is started, the weak acid solution in the weak acid liquid storage tank 310 is pumped out, the flushing nozzle 315 sprays the weak acid solution to the surface of the container, alkaline pollutant on the container is flushed clean, then the electromagnet 308 is pulled, the placing plate 304 is moved to the flushing nozzle 315 on one side of the clean water storage tank 312, the flushing pump 313 in the clean water storage tank 312 is started, clean water is pumped out and discharged to the surface of the container, the flushing nozzle 315 on one side of the weak acid liquid storage tank 311 is started, the flushing pump 313 in the weak acid liquid storage tank 311 is started, the weak acid solution in the weak acid liquid storage tank 315 is sprayed to the surface of the container, the acidic pollutant on the container is flushed clean, then the placing plate 304 is moved to one side of the storage tank 312, the surface of the container is cleaned by utilizing the flushing, and if the clean water is observed through the transparent plate 318 to the weak acid liquid storage tank 310, the weak acid liquid storage tank 311 and the weak acid solution is injected into the corresponding pipe 317;

The arc plate 324 and the sealing pad 325 cover the lower parts of the two drain holes 302, so that the washed solution and the pollutants can not leak downwards, after the washing is finished, according to the acidity and alkalinity of the pollutants, if the pollutants are acidic, the pushing rod 329 is pushed inwards until the limiting block 330 is attached to the surface wall of the waste liquid storage box 320, the driving rack 328 moves inwards along the guide plate 327, the driving rack 328 and the rotating gear 326 are meshed with each other, the rotating gear 326 and the rotating shaft 323 rotate synchronously, the arc plate 324 rotates for a certain angle, the drain hole 302 on the right side is exposed, the other side of the arc plate 324 is arc-shaped, the covering range is large, the drain hole 302 on the other side is still blocked, the acidic pollutants and the solution can fall into the right side of the interior of the waste liquid storage box 320 through the drain hole 302, if the pollutant is alkaline, the pushing rod 329 is pulled outwards to enable the driving rack 328 to move outwards along the guide plate 327 until the driving rack 328 is attached to the inner wall of the waste liquid storage box 320, the rotating gear 326 and the rotating shaft 323 also rotate simultaneously to enable the arc plate 324 to rotate a certain angle to expose the drain hole 302 on the left side, the other side of the arc plate 324 is arc-shaped, the coverage range is large, the drain hole 302 on the other side is still blocked, acidic pollutant and solution can fall into the left side of the interior of the waste liquid storage box 320 through the drain hole 302, after all the pollutant and solution in the interior of the cleaning tank 301 are discharged, the control button 309 is pressed, the electromagnet 308 is powered off, the sealing cover 306 is opened, and the cleaned container is taken out;

If the pollutants generated in the chemical experiment are solid garbage and need to be discarded, pushing the movable cover plate 413 to one side, sliding the movable cover plate 413 to one side along the top end of the collecting box 401, exposing the inside of the collecting box 401, and pulling the pulling rope 414 to travel together when the movable cover plate 413 slides, the pulling rope 414 pulls the overturning plate 405 to overturn upwards, so that one end of the overturning plate 405 is attached to the limiting slat 406, the bottom of the collecting box 401 is isolated, the pollutants collected before are isolated, the pollutants generated in the experiment are discarded on the top of the overturning plate 405, pushing the movable cover plate 413 to the inner side until the discarding is finished, closing the top end of the collecting box 401, gradually lowering the overturning plate 405, overturning the overturning plate 405 downwards, and discarding the pollutants on the overturning plate 405 to slide downwards along the inclined plane of the same, falling on the intercepting plate 403, so as to isolate the pollutants and prevent the pollutants from polluting the surrounding environment;

When the movable cover plate 413 is returned to the original position, the pressing block 415 presses the contact button 416 to start the hydraulic telescopic rod 409, the hydraulic telescopic rod 409 starts to push the push plate 410 and the cleaning pad 411 forwards, the push plate 410 and the cleaning pad 411 can push the pollutants remained on the turnover plate 405 downwards, when the movable cover plate 413 is opened next time, the pressing block 415 is separated from the contact button 416, the hydraulic telescopic rod 409 is retracted backwards to drive the push plate 410 and the cleaning pad 411 to return to the original position, when the cleaning pad 411 advances, the top of the triangular cleaning scraper 412 slides over, the triangular cleaning scraper 412 plays a role of cleaning the pollutants adhered to the bottom of the cleaning pad 411, the water suction pump 424 can be started to draw clear water in the clear water storage tank 312, the cleaning nozzle 426 sprays the surfaces of the turnover plate 405, the top of the turnover plate 405 is cleaned, the flushed water passes through the interception plate 403 and directly falls into the bottom of the collection box 401, then enters the conversion box 418 along the drain pipe 417, the operation knob 422 is rotated in advance according to the discarded pollutants, the waste water is blown out of the conversion box 418, and the waste water is discharged into the corresponding hole 418 after the conversion box 403 is abutted against the corresponding hole, and the rotary plug plate 422 is abutted against the corresponding hole 404, and the hole is closed by the rotary plug plate 403;

If a certain amount of polluted gas is generated in the experiment, according to the experiment theory, the corresponding absorption solution is injected into the gas washing tank 514 in advance, if the polluted gas is acidic, alkaline solution is injected into the gas washing tank 514, if the polluted gas is alkaline, acidic solution is injected into the gas washing tank 514, the solution liquid level does not exceed the exhaust valve 516, the driving motor 504 is started to drive the screw 505 to rotate, the positioning rod 506 plays a limiting role on the lifting block 507, the lifting block 507 moves up and down along the screw 505 and the positioning rod 506, the rotating disc 502 is rotated, the orientation position of the absorption disc 512 is changed, the electric push rod 508 stretches, the fixing frame 509 and the axial flow fan 510 are pushed forward, so that the absorption disc 512 is aligned to the position where the polluted gas is discharged, during the experiment, the axial flow fan 510 is started to generate air flow, the polluted gas is sucked from the absorption disc 512, the polluted gas is injected into the solution in the gas washing tank 514 through the exhaust valve 511 and the long hose 513, the solution can neutralize the polluted gas, and the harmful gas in the gas can be removed through the exhaust valve 516;

If the gas is scrubbed, the exhaust valve 516 is closed, so that the harmful gas is not discharged, the harmful gas is stored in the gas scrubbing tank 514, the gas is continuously increased, the piston plate 518 is extruded upwards, the extrusion spring 519 is compressed, the piston plate 518 and the movable rod 517 move upwards, the connecting rod 521 moves upwards along with the movable rod 517, after a certain amount of harmful gas in the gas scrubbing tank 514 is stored, the movable rod 517 and the connecting rod 521 are lifted to a certain height, the pressing pad 522 at the top of the connecting rod 521 is contacted with the extrusion button 525, the alarm 524 is started, an alarm sound is sent, the staff is reminded that the harmful gas in the gas scrubbing tank 514 is fully stored, the exhaust valve 516 is connected with a subsequent processing device by a pipeline, the exhaust valve 516 is opened, and the stored harmful gas is discharged into the subsequent processing device.

Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The integrated pollutant collecting, recycling and treating device for the chemical experiment is characterized by comprising a supporting frame (1), wherein a treatment box (2) is arranged at the top of the supporting frame (1), a classification cleaning mechanism (3) is arranged in the treatment box (2), the classification cleaning mechanism (3) comprises a cleaning tank (301), a water discharging hole (302), a guide rod (303), a placing plate (304), a metal frame (305), a sealing cover (306), a sliding chute (307), an electromagnet (308), a control button (309), a weak acid liquid storage tank (310), a weak base liquid storage tank (311), a clear water storage tank (312), a flushing pump (313), a water conveying pipe (314), a flushing nozzle (315), a sealing plate (316), a liquid injection pipe (317), a transparent observation plate (318), a marking plate (319), a waste liquid storage box (320), a partition plate (321), a waste discharging valve (322), a rotating shaft (323), an arc plate (324), a sealing pad (326), a rotating gear (326), a guide plate (328), a pushing rod (329) and a limiting block (330);

The inside of the treatment box (2) is provided with a cleaning tank (301), the bottom of the cleaning tank (301) is symmetrically provided with a drain hole (302), the inside of the cleaning tank (301) is symmetrically and fixedly provided with a guide rod (303), the middle part of the guide rod (303) is penetrated and movably provided with a placing plate (304), the top of the placing plate (304) is fixedly provided with a metal frame (305), the top of the treatment box (2) is positioned above the cleaning tank (301) and movably provided with a sealing cover (306) through a hinge, the middle part of the top of the sealing cover (306) is provided with a sliding groove (307), the inside of the sliding groove (307) is slidably embedded and provided with an electromagnet (308), and the top of the sealing cover (306) is positioned at one side of the sliding groove (307) and fixedly provided with a control button (309);

The inside of the treatment box (2) is provided with a weakly acidic liquid storage tank (310), a weakly alkaline liquid storage tank (311) and a clear water storage tank (312) at one side position in an equidistant mode in sequence, flushing pumps (313) are fixedly arranged in the weakly acidic liquid storage tank (310), the weakly alkaline liquid storage tank (311) and the clear water storage tank (312), one ends of the three flushing pumps (313) are fixedly connected with a water delivery pipe (314), a flushing spray head (315) is fixedly arranged at one side wall in the inside of the cleaning tank (301) at an equidistant mode, a sealing plate (316) is fixedly arranged at the upper position of the weakly acidic liquid storage tank (310), the weakly alkaline liquid storage tank (311) and the clear water storage tank (312), a liquid injection pipe (317) is fixedly arranged at the middle part of the sealing plate (316), a transparent observation plate (318) is fixedly arranged at one side position of the middle part of the liquid injection pipe (317) at an equidistant mode, and an identification plate (319) is fixedly arranged at one end of the top of the sealing plate (316) at an equidistant mode;

The waste liquid storage device is characterized in that a waste liquid storage box (320) is fixedly arranged at the bottom end of the treatment box (2) below the cleaning tank (301), a partition plate (321) is fixedly arranged at the middle part of the waste liquid storage box (320), a waste discharge valve (322) is symmetrically and fixedly arranged at the bottom end of the waste liquid storage box (320), a rotating shaft (323) is rotatably arranged at the position right above the waste liquid storage box (320) at the bottom end of the treatment box (2), an arc plate (324) is fixedly arranged at the middle part of the rotating shaft (323), a sealing gasket (325) is fixedly bonded at the top of the arc plate (324), a rotating gear (326) is fixedly arranged at the bottom end of the rotating shaft (323), a guide plate (327) is fixedly arranged at one end of the top of the partition plate (321), a driving rack (328) is movably arranged at the top of the guide plate (327), a pushing rod (329) is fixedly connected at one end of the driving rack (328), and a limiting block (330) is fixedly arranged at the middle part of the pushing rod (329).

The top end of the metal frame (305) is attached to the bottom end of the sealing cover (306), the signal output end of the control button (309) is connected with the signal input end of the electromagnet (308), the position between the electromagnet (308) and the metal frame (305) corresponds to the position between the electromagnet (308) and the metal frame (305), and the interval between the bottom end of the electromagnet (308) and the metal frame (305) is 0.2-0.4cm;

The number of the flushing spray heads (315), the number of the liquid injection pipes (317), the number of the transparent observation plates (318) and the number of the marking plates (319) are three, the three water conveying pipes (314) are respectively and fixedly connected with the three flushing spray heads (315), and the liquid injection pipes (317), the transparent observation plates (318) and the marking plates (319) respectively correspond to the weak acidic liquid storage tank (310), the weak alkaline liquid storage tank (311) and the clear water storage tank (312);

The top of the sealing gasket (325) is tightly attached to the bottom end of the treatment box (2), the sealing gasket (325) covers the two drain holes (302), the rotating gear (326) and the driving rack (328) are meshed with each other, the bottom end of the driving rack (328) is fixedly connected with a sliding block, the sliding block is slidably clamped in the middle of the guide plate (327), and the pushing rod (329) penetrates through the side wall of the waste liquid storage box (320);

Corresponding solutions are selected for flushing according to the acidity and alkalinity of the pollutants, and the placing plate (304) and the pollutants slide in the cleaning tank (301) by the magnetic adsorption metal frame (305) of the electromagnet (308), and the operation can be carried out through the sealing cover (306), so that the touch pollutants are reduced;

The top of the supporting frame (1) is fixedly provided with a solid pollutant collecting mechanism (4) at one side of the treatment box (2), and the solid pollutant collecting mechanism (4) comprises a collecting box (401), a supporting plate (402), an interception plate (403), a bonding plate (404), a turnover plate (405), a limit slat (406), a fixed column (407), a guide wheel (408), a hydraulic telescopic rod (409), a push plate (410), a cleaning pad (411), a triangular cleaning scraper (412), a movable cover plate (413), a pulling rope (414), a pressing block (415), a contact button (416), a drain pipe (417), a conversion box (418), a discharge hole (419), a fixed vertical plate (420), a rotary column (421), a rotary plate (422), an operation knob (423), a water pump (424), a connecting water pipe (425) and a cleaning spray head (426);

One end fixed mounting of processing case (2) has collecting box (401), collecting box (401) inside both sides wall symmetry fixed mounting has backup pad (402), two interception board (403) have been placed at the top of backup pad (402), interception board (403) one end fixedly connected with laminating board (404), collecting box (401) inside is located interception board (403) top position department through pivot movable mounting has tilting plate (405), collecting box (401) inside is located tilting plate (405) one side position department fixed mounting limit slat (406), collecting box (401) inside top fixed mounting has fixed column (407), fixed column (407) both ends symmetry fixed mounting has leading wheel (408), tilting plate (405) top symmetry fixed mounting has hydraulic telescoping rod (409), two hydraulic telescoping rod (409) between the tip of fixedly connected with push pedal (410), push pedal (410) bottom fixed bonding has clearance pad (411), tilting plate (405) top middle part embedding scraper blade (412) are installed at tilting plate (405) one side position department fixed mounting has limit slat (413), two movable cover plates (413) are installed at the top of sliding connection, two movable cover plates (413), the bottom of one end of the movable cover plate (413) is fixedly connected with a pressing block (415), and one end of the top of the collecting box (401) is fixedly provided with a contact button (416);

The waste liquid storage tank is characterized in that a drain pipe (417) is fixedly connected to the bottom end of the collection tank (401), a conversion tank (418) is fixedly installed in the middle of one end of the waste liquid storage tank (320), discharge holes (419) are symmetrically formed in the conversion tank (418), a fixed vertical plate (420) is fixedly installed in the middle of the conversion tank (418), a rotating column (421) is rotatably installed at one end of the fixed vertical plate (420), a rotating plate (422) is fixedly installed in the middle of the rotating column (421), an operation knob (423) is fixedly installed at the top end of the rotating column (421), a water suction pump (424) is fixedly installed at one end of the clear water storage tank (312), a connecting water pipe (425) is fixedly connected to one end of the water suction pump (424), and a cleaning spray head (426) is embedded and installed on one side wall of the interior of the collection tank (401).

When the movable cover plate (413) slides, the pulling rope (414) is pulled to pull the overturning plate (405) to rotate, so that the inside of the collecting box (401) is isolated, and new pollutants are conveniently put in;

One end, far away from the solid pollutant collecting mechanism (4), of the top of the supporting frame (1) is provided with a gas recycling mechanism (5), the gas recycling mechanism (5) comprises a supporting column (501), a rotating disc (502), a mounting box (503), a driving motor (504), a screw (505), a positioning rod (506), a lifting block (507), an electric push rod (508), a fixed frame (509), an axial flow fan (510), an exhaust pipe (511), an adsorption disc (512), a long hose (513), a gas washing box (514), a drain valve (515), an exhaust valve (516), a movable rod (517), a piston plate (518), a compression spring (519), a vent hole (520), a connecting rod (521), a pressing pad (522), a support (523), an alarm (524) and a compression button (525);

the device comprises a processing box (2), wherein a supporting column (501) is fixedly arranged at the bottom of the processing box and one end of the processing box, a rotating disc (502) is rotatably arranged at the top end of the supporting column (501), an installation box (503) is fixedly arranged at the top end of the rotating disc (502), a driving motor (504) is fixedly arranged in the installation box (503), a screw rod (505) is fixedly connected with an output shaft of the driving motor (504), a positioning rod (506) is fixedly arranged at one side of the installation box (503) at the top of the rotating disc (502), a lifting block (507) is arranged in the middle of the screw rod (505) in a penetrating manner, an electric push rod (508) is fixedly arranged at one end of the lifting block (507), a fixing frame (509) is fixedly connected to one end of the electric push rod (508), an axial flow fan (510) is fixedly arranged at the middle of the fixing frame (509), a pipe (511) is fixedly connected to the bottom of the axial flow fan (510), an adsorption disc (512) is fixedly connected to the bottom of the exhaust pipe (511), and a long hose (513) is fixedly connected to the top of the axial flow fan (510).

The top of the supporting frame (1) is fixedly provided with a gas washing box (514) at one side of the processing box (2), one end of the bottom of the gas washing box (514) is fixedly provided with a drain valve (515), one end middle part of the gas washing box (514) is fixedly provided with an exhaust valve (516), four corner positions of the top of the gas washing box (514) are respectively and movably provided with a movable rod (517) in a penetrating manner, a piston plate (518) is fixedly connected between the bottom ends of the four movable rods (517), the surface of the movable rods (517) is sleeved with an extrusion spring (519), and the middle part of the top of the gas washing box (514) is provided with a vent hole (520);

A connecting rod (521) is fixedly connected between the top ends of the two movable rods (517), a pressing pad (522) is fixedly arranged in the middle of the top end of the connecting rod (521), a bracket (523) is fixedly arranged at one side position of the top end of the gas washing tank (514) located at the connecting rod (521), an alarm (524) is fixedly arranged at the top end of the bracket (523), and an extrusion button (525) is fixedly arranged at the position below the alarm (524) at the top end of the bracket (523);

The position of the adsorption disc (512) can be adjusted by using the rotary disc (502) and the screw (505), and the polluted gas can be adsorbed by the air flow generated by the axial flow fan (510) and injected into the gas washing tank (514) for treatment.

2. The integrated pollutant collecting, recycling and treating device for chemical experiments according to claim 1, wherein the attaching plate (404) is tightly attached to the side wall of the collecting box (401), the intercepting plate (403) is located under the overturning plate (405), water seepage holes are formed in the middle of the intercepting plate (403), the side parts of the overturning plate (405) are attached to the inner wall of the collecting box (401), and one end of the pulling rope (414) bypasses the middle of the guide wheel (408) and is connected with one end of the overturning plate (405);

The inclined plane of triangle clearance scraper blade (412) is towards the position department of hydraulic telescoping rod (409), the top of triangle clearance scraper blade (412) extends the top 0.1-0.2cm of upset board (405), the position of pressing block (415) and contact button (416) corresponds each other, the fixed surface of pressing block (415) bonds there is the protection pad, the signal output part of contact button (416) is connected with the signal input part of hydraulic telescoping rod (409).

3. The integrated equipment for collecting, recycling and treating the pollutants for chemical experiments according to claim 2, wherein the rotary column (421) penetrates through the middle of the conversion box (418), the length of the rotary plate (422) is greater than half of the width of the inner wall of the conversion box (418), the discharge hole (419) extends to the inside of the waste liquid storage box (320), and one end of the connecting water pipe (425) is connected with the cleaning spray head (426).

4. The integrated device for collecting, recycling and treating the pollutants for chemical experiments according to claim 3, wherein the positioning rod (506) penetrates through the middle part of the lifting block (507), the screw rod (505) is connected with the lifting block (507) through threads, and the positioning rod (506) is connected with the lifting block (507) in a sliding way;

The bottom of the adsorption disc (512) is provided with adsorption holes, one end of the long hose (513) extends to the inside of the gas washing tank (514), and the solution liquid level in the gas washing tank (514) is below the horizontal plane of the exhaust valve (516).

5. The integrated equipment for collecting, recycling and treating pollutants for chemical experiments according to claim 4, wherein the top end and the bottom end of the extrusion spring (519) are respectively connected with the tops of the piston plate (518) and the gas washing tank (514), the edge part of the piston plate (518) is attached to the inner wall of the gas washing tank (514), the top end of the movable rod (517) is fixedly connected with an end seat, and the diameter of the end seat is larger than that of the movable rod (517);

the pressing pad (522) is located right below the pressing button (525), and a signal output end of the pressing button (525) is connected with a signal input end of the alarm (524).