CN213357042U - Laboratory waste liquid collecting barrel - Google Patents

Abstract

The utility model provides a laboratory waste liquid collecting vessel belongs to the waste liquid collection processing field. This laboratory waste liquid collecting bucket includes reaction box, heat dissipation case, flowing back mechanism, supporting seat, the reaction box includes sealed lid, box, hopper, cooling tube, washs jar, sour liquid jar, agitator and inlet, the cooling tube is fixed run through in bottom half one side, the heat dissipation case includes fan, coolant pump, baffle and side filter screen, coolant pump fixed connection in the cooling tube, flowing back mechanism includes backplate, collecting vessel, first extension board and second extension board, the collecting vessel sets up the side filter screen is kept away from cooling tube one side, the collecting vessel sets up first extension board with inside the second extension board, the collecting vessel sets up the supporting seat top, the utility model discloses can improve the problem that laboratory waste liquid collecting vessel handles the waste liquid and draws precious metal function not enough.

Description

Laboratory waste liquid collecting barrel

Technical Field

The utility model relates to a waste liquid collection handles field particularly, relates to a laboratory waste liquid collecting vessel.

Background

The waste liquid that produces in the laboratory contains precious metal ions such as copper, silver, platinum, gold more, is huge potential pollution sources and wasting of resources, and laboratory waste liquid collecting vessel is used for concentrating and collects laboratory waste liquid, effectively prevents the polluted environment, endangers personnel's health, the post processing of being convenient for.

At present, the existing laboratory waste liquid collecting barrel is single in function, does not have a good waste liquid treatment function, and cannot extract precious metals in waste liquid; laboratory waste liquid production volume and industry compare the volume less, need collect the waste liquid and reach a certain amount and just be convenient for centralized processing, but the waste liquid that great volume contains all kinds of heavy metal ion is collecting the storage in-process, and the potential pollution risk is high, and later stage centralized processing is with high costs.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a laboratory waste liquid collecting vessel aims at improving the laboratory waste liquid collecting vessel and handles the function that draws precious metal not enough, collects and stores the problem that potential pollution risk is high, centralized processing cost is high among the waiting for the processing procedure.

The utility model discloses a realize like this:

the utility model provides a laboratory waste liquid collecting vessel, including reaction box, heat dissipation case, drainage mechanism, supporting seat.

The reaction box comprises a sealing cover, a box body, a material hopper, a radiating pipe, a cleaning tank, an acid liquid tank, a stirrer and a liquid inlet, wherein the sealing cover is fixedly connected above one side of the box body, the cleaning tank and the acid liquid tank are fixedly connected above the sealing cover, the cleaning tank and the acid liquid tank are respectively communicated with the box body through the sealing cover, the radiating pipe is arranged in the box body, the radiating pipe is fixedly penetrated through one side of the bottom of the box body, the material hopper is fixedly connected at one side of the inner part of the box body, the stirrer is fixedly connected at one side of the inner part of the box body, which is far away from the material hopper, the liquid inlet is communicated with one side of the upper part of the box body, which is far away from the sealing cover, the radiating box comprises a fan, a cooling liquid pump, a partition plate, the side filter screen is fixedly connected below the box body, the coolant pump is fixedly connected with the radiating tube, the liquid discharge mechanism comprises a back plate, a collecting barrel, a first support plate and a second support plate, the back plate is fixedly connected below the box body, one side of the partition plate is fixedly connected with the back plate, one side of the side filter screen is fixedly connected with the back plate, the collecting barrel is arranged on one side of the back plate close to the side filter screen, the collecting barrel is arranged on one side of the side filter screen far away from the radiating tube, the first support plate and the second support plate are respectively fixedly connected below the box body and far away from one side of the back plate, the collecting barrel is arranged inside the first support plate and the second support plate, the partition plate is fixedly connected above the supporting seat, the coolant pump is fixedly connected above the supporting seat, and the side filter screen is fixedly connected above the, the first support plate and the second support plate are respectively and fixedly connected above the supporting seat, and the collecting barrel is arranged above the supporting seat.

The utility model discloses an in one embodiment, sealed lid includes lid, sealing washer and shower nozzle, sealing washer fixed connection in the lid below, shower nozzle fixed connection in the lid below, the shower nozzle is installed inside the sealing washer, wash the jar with the acidizing fluid jar respectively with the shower nozzle intercommunication.

The utility model discloses an in one embodiment, the box includes main tank body, flowing back valve and fluid-discharge tube, the flowing back valve communicate in the main tank body is close to collecting vessel one side, the fluid-discharge tube communicate in the flowing back valve below, the baffle the side filter screen first extension board the second extension board with the backplate respectively fixed connection in main tank body below.

The utility model discloses an in the embodiment, the material fill includes support, material frame and filter hopper, support fixed connection in the main tank is inside to be kept away from agitator one side, filter hopper fixed connection in the support below, the material frame sets up inside the support.

In an embodiment of the present invention, the cleaning tank includes a first tank body and a first valve, the first valve is installed below the first tank body, and the first tank body is communicated with the spray head through the first valve; the acid liquid tank comprises a second tank body and a second valve, the second valve is installed below the second tank body, and the second tank body is communicated with the spray head through the second valve.

In an embodiment of the present invention, two air cylinders are respectively installed above the first tank and the second tank, one air cylinder is communicated with the first tank, and the other air cylinder is communicated with the second tank.

The utility model discloses an in one embodiment, the agitator includes screw and gear motor, gear motor fixed connection in the main tank body is close to fan one side is outside, the screw rotate connect in the main tank body is close to inside gear motor one side, screw fixed connection in gear motor.

The utility model discloses an in one embodiment, the inlet includes feed liquor pipe and feed liquor valve, feed liquor valve fixed connection in the feed liquor pipe, feed liquor pipe fixed connection in keep away from above the main tank body lid one side, the feed liquor pipe pass through the feed liquor valve with the main tank body intercommunication.

The utility model discloses an in one embodiment, the side filter screen is kept away from backplate one side is installed and is overhauld the filter screen door.

The utility model discloses an in one embodiment, the supporting seat includes bottom plate and universal wheel, the universal wheel is installed the bottom plate below.

The utility model has the advantages that: the utility model discloses a laboratory waste liquid collecting vessel that obtains through above-mentioned design, during the use, open sealed lid, bend the thin iron bar that the purity is higher and hang the knot inside the hopper, close sealed lid, to the box in input waste liquid, because iron element is more active than element chemical properties such as copper, silver, platinum, gold, the waste liquid can take place the replacement reaction after contacting thin iron bar, can replace each kind of precious metal ion in the waste liquid and generate the simple substance; the stirrer is started to enable the waste liquid to form convection in the box body, the reaction speed is accelerated, the cooling liquid pump and the fan are started, heat generated by the reaction can be discharged through the radiating pipe in time, and the reaction is ensured to be continuously and safely carried out; after the reaction is finished, the precious metal ions in the waste liquid are replaced by the iron ions, so that the potential hazard and the pollution risk are greatly reduced, then the stirrer is closed, the treated waste liquid is discharged into the collecting barrel, and the harmful heavy metal ions in the original waste liquid are replaced by the iron ions, so that the waste liquid has no greater hazard and is convenient for later-stage centralized treatment; the method comprises the steps of opening a cleaning tank and an acid liquid tank, adding clear water into the cleaning tank, adding dilute hydrochloric acid or dilute sulfuric acid into the acid liquid tank, spraying acid liquid below a sealing cover, carrying out acid cleaning on precious metals generated in a material hopper, removing iron and other impurities remained in reaction, after the acid cleaning is finished, spraying clear water below the sealing cover to clean the products of the material hopper, closing a fan and a cooling liquid pump finally after the cleaning is finished, opening the sealing cover, recovering the extracted precious metals, replacing the precious metals in the laboratory waste liquid in a mode with extremely low cost by using iron elements, avoiding resource waste, greatly reducing potential pollution risks and hazards of the waste liquid, and greatly reducing the collection and treatment cost of the laboratory waste liquid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a laboratory waste liquid collecting barrel according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a waste liquid collecting barrel in a laboratory according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sealing cover according to an embodiment of the present invention;

fig. 4 is a schematic view of a structure of a material hopper provided by an embodiment of the present invention;

fig. 5 is a schematic structural view of a cleaning tank and an acid tank according to an embodiment of the present invention;

FIG. 6 is a schematic view of an access screen door according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a coolant pump according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the first support plate and the second support plate according to the embodiment of the present invention.

In the figure: 100-a reaction box; 110-a sealing cover; 111-a cover; 112-a sealing ring; 113-a spray head; 120-a box body; 121-main box body; 122-drain valve; 123-drain pipe; 130-a material hopper; 131-a support; 132-a material rack; 133-a filter funnel; 140-radiating pipes; 150-washing tank; 151-a first tank; 152-a first valve; 160-acid solution tank; 161-a second tank; 162-a second valve; 170-air cylinder; 180-a stirrer; 181-propeller; 182-a speed reducing motor; 190-liquid inlet; 191-a liquid inlet pipe; 192-a liquid inlet valve; 200-a heat dissipation box; 210-a fan; 220-a coolant pump; 230-a separator; 240-side screen; 250-maintenance of the screen door; 300-a liquid discharge mechanism; 310-a back plate; 320-a collection barrel; 330-a first plate; 340-a second plate; 400-a support seat; 410-a bottom plate; 420-universal wheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: laboratory waste liquid collecting vessel, including reaction box 100, heat dissipation case 200, drainage mechanism 300 and supporting seat 400, heat dissipation case 200 and drainage mechanism 300 fixed connection are in reaction box 100 below, and supporting seat 400 fixed connection is in heat dissipation case 200 and drainage mechanism 300 below.

The reaction box 100 comprises a sealing cover 110, a box body 120, a material hopper 130, a heat radiation pipe 140, a cleaning tank 150, an acid liquor tank 160, a stirrer 180 and a liquid inlet 190, the sealing cover 110 is fixedly connected above one side of the box body 120, the cleaning tank 150 and the acid liquor tank 160 are fixedly connected above the sealing cover 110, the cleaning tank 150 and the acid liquor tank 160 are respectively communicated with the box body 120 through the sealing cover 110, the heat radiation pipe 140 is arranged inside the box body 120, the heat radiation pipe 140 is fixedly penetrated through one side of the bottom of the box body 120, so that heat generated by reaction can be timely discharged, the reaction is kept to be continuously and safely carried out, the material hopper 130 is fixedly connected at one side inside the box body 120, the stirrer 180 is fixedly connected at one side, far away from the material hopper 130, of the liquid inlet 190, far away from one side of the sealing cover 110, the box body 120 can be closed to ensure that the reaction is safely and sufficiently completed, the spray head 113 is fixedly connected below the cover body 111, the spray head 113 is installed inside the sealing ring 112, the cleaning tank 150 and the acid liquor tank 160 are respectively communicated with the spray head 113 to facilitate acid cleaning and cleaning of a product after the reaction is completed, the box body 120 comprises a main box body 121, a liquid discharge valve 122 and a liquid discharge pipe 123, the liquid discharge valve 122 is communicated with one side of the main box body 121 close to the collecting barrel 320, the liquid discharge pipe 123 is communicated below the liquid discharge valve 122, the liquid discharge valve 122 can conveniently control the discharge of waste liquid, a partition plate 230, a side filter screen 240, a first support plate 330, a second support plate 340 and a back plate 310 are respectively and fixedly connected below the main box body 121, so that the structure of the whole laboratory waste liquid collecting barrel is stable, the material hopper 130 comprises a bracket 131, a material frame 132 and a filter hopper 133, the bracket 131 is fixedly connected inside the main box, the material rack 132 is arranged inside the bracket 131, when a fine iron bar with high purity is placed in the material rack 132, the fine iron bar can be fully subjected to displacement reaction with precious metal ions in waste liquid, and the extracted precious metal simple substance can fall into the filter hopper 133, so that the precious metal simple substance is convenient to recycle; the cleaning tank 150 includes a first tank 151 and a first valve 152, the first valve 152 is installed below the first tank 151, and the first tank 151 is communicated with the spray head 113 through the first valve 152; the acid solution tank 160 comprises a second tank 161 and a second valve 162, the second valve 162 is arranged below the second tank 161, the second tank 161 is communicated with the spray head 113 through the second valve 162, the first valve 152 and the second valve 162 can conveniently control the liquid in the first tank 151 and the second tank 161 to flow out, and the pickling and cleaning process is conveniently controlled, two air cylinders 170 are respectively arranged above the first tank 151 and the second tank 161, one air cylinder 170 is communicated with the first tank 151, the other air cylinder 170 is communicated with the second tank 161, and the air cylinders 170 can conveniently pressurize the interiors of the first tank 151 and the second tank 161, so that the olefine acid and the clean water can be uniformly sprayed out from the spray head 113, the resultant can be sufficiently subjected to post-pickling and cleaning, impurities can be removed, and the precious metal with higher quality can be recovered; the stirrer 180 comprises a propeller 181 and a speed reducing motor 182, the speed reducing motor 182 is fixedly connected to the outside of one side of the main tank 121 close to the fan 210, the propeller 181 is rotatably connected to the inside of one side of the main tank 121 close to the speed reducing motor 182, the propeller 181 is fixedly connected to the speed reducing motor 182, the speed reducing motor 182 drives the propeller 181 to stir in the main tank 121, convection is formed inside waste liquid, the reaction speed is accelerated, the liquid inlet 190 comprises a liquid inlet pipe 191 and a liquid inlet valve 192, the liquid inlet valve 192 is fixedly connected to the liquid inlet pipe 191, the liquid inlet pipe 191 is fixedly connected to one side of the main tank 121 above and away from the cover body 111, the liquid inlet pipe 191 is communicated with the main tank 121 through the liquid inlet valve 192, the liquid inlet valve 192 can conveniently control the input of waste liquid and the discharge.

Referring to fig. 1, 2, 6 and 7, the heat dissipating box 200 includes a fan 210, a coolant pump 220, a partition 230 and a side screen 240, the partition 230 is fixedly connected to the lower portion of the box body 120, the fan 210 is installed at a side of the partition 230 away from the heat dissipating pipe 140, the coolant pump 220 can keep the coolant in the heat dissipating pipe 140 circulating and flowing, and continuously and timely carry away the heat generated by the reaction in the main box body 121, the fan 210 forms an air flow with the air around the heat dissipating pipe 140, and the coolant in the heat dissipating pipe 140 circulates again to discharge the heat generated by the reaction; side filter screen 240 fixed connection is in the box 120 below, and coolant pump 220 fixed connection is in cooling tube 140, and side filter screen 240 is far away from backplate 310 one side and is installed and overhaul filter screen door 250, and the filter screen structure can provide the guard action and keep the circulation of air, does benefit to the heat dissipation.

Referring to fig. 1, 2 and 8, the drainage mechanism 300 includes a back plate 310, a collecting barrel 320, a first support plate 330 and a second support plate 340, the back plate 310 is fixedly connected below the box body 120, one side of the partition plate 230 is fixedly connected to the back plate 310, one side of the side filter screen 240 is fixedly connected to the back plate 310, the collecting barrel 320 is disposed on one side of the back plate 310 close to the side filter screen 240, the collecting barrel 320 is disposed on one side of the side filter screen 240 away from the heat dissipation pipe 140, the first support plate 330 and the second support plate 340 are respectively fixedly connected to one side of the box body 120 away from the back plate 310, so that the lower structure is more stable, and the collecting barrel 320 is disposed inside the first support plate 330 and the second support.

Referring to fig. 1-2, the partition plate 230 is fixedly connected above the supporting seat 400, the coolant pump 220 is fixedly connected above the supporting seat 400, the side filter screen 240 is fixedly connected above the supporting seat 400, the first support plate 330 and the second support plate 340 are respectively and fixedly connected above the supporting seat 400, and the collecting barrel 320 is arranged above the supporting seat 400, so that the whole laboratory waste liquid collecting barrel is reasonable and firm in structure and convenient to use, the supporting seat 400 comprises a bottom plate 410 and a universal wheel 420, and the universal wheel 420 is installed below the bottom plate 410 and can be conveniently moved.

Specifically, the theory of operation of this laboratory waste liquid collecting vessel: when the device is used, the sealing cover 110 is opened, the fine iron strips with high purity are bent and hung on the material frame 132 in the filter hopper 133, the sealing cover 110 is closed, the liquid inlet valve 192 is opened, waste liquid is input into the main box body 121, and after the input of the waste liquid is finished, the liquid inlet valve 192 is closed, because the chemical property of iron elements is more active than that of copper, silver, platinum, gold and other elements, the waste liquid can generate a displacement reaction after contacting the fine iron strips, and various precious metal ions in the waste liquid can be displaced to generate simple substances; starting the stirrer 180, driving the propeller 181 to stir in the main tank 121 by the speed reducing motor 182, so that the waste liquid forms convection in the main tank 121, and the reaction speed is accelerated; the cooling liquid pump 220 and the fan 210 are started, so that heat generated by the reaction can be discharged through the radiating pipe 140 in time, and the reaction is ensured to be continuously and safely carried out; after the reaction is finished, the precious metal ions in the waste liquid are replaced by iron ions, so that the potential hazard and pollution risk are greatly reduced, then the stirrer 180 is closed, the liquid inlet valve 192 and the liquid outlet valve 122 are opened, the treated waste liquid is discharged into the collecting barrel 320 through the liquid outlet pipe, and the heavy metal ions in the waste liquid after the precious metal is extracted by treatment are replaced by the iron ions, so that the waste liquid has no larger hazard, and the later-stage centralized treatment is facilitated; closing the liquid inlet valve 192, respectively opening the cleaning tank 150 and the acid liquid tank 160 through two gas cylinders 170, adding clean water into the cleaning tank 150, adding dilute hydrochloric acid or dilute sulfuric acid into the acid liquid tank 160, then closing, firstly pressurizing the interior of the acid liquid tank 160 by using the gas cylinder 170 above the acid liquid tank 160, opening the second valve 162 after the completion of the pressurization, spraying the acid liquid through the spray head 113, pickling the valuable metals generated in the filter hopper 133, removing iron and other impurities remaining in the reaction, closing the second valve 162 after the completion of the pickling, pressurizing the interior of the cleaning tank 150 by using the gas cylinder 170, opening the first valve 152 after the completion of the pressurization, spraying the product in the cleaning filter hopper 133 by using the spray head 113 with clean water, closing the first valve 152 and the liquid discharge valve 122 after the completion of the cleaning, finally closing the fan 210 and the cooling liquid pump 220, opening the sealing cover 110, recovering the extracted valuable metals, using fine iron strips with low cost, and conveniently recovering the valuable metals in the laboratory waste liquid by using the displacement reaction between the metal elements, greatly reduces the potential pollution risk and huge harm of the waste liquid, avoids resource waste and greatly reduces the collection and treatment cost of the waste liquid in the laboratory.

It should be noted that the specific model specification of the reduction motor 182 needs to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the reduction motor 182 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A laboratory waste liquid collecting barrel is characterized by comprising

The reaction box (100) comprises a sealing cover (110), a box body (120), a material hopper (130), a radiating pipe (140), a cleaning tank (150), an acid liquor tank (160), a stirrer (180) and a liquid inlet (190), wherein the sealing cover (110) is fixedly connected above one side of the box body (120), the cleaning tank (150) and the acid liquor tank (160) are fixedly connected above the sealing cover (110), the cleaning tank (150) and the acid liquor tank (160) are respectively communicated with the box body (120) through the sealing cover (110), the radiating pipe (140) is arranged inside the box body (120), the radiating pipe (140) is fixedly penetrated through one side of the bottom of the box body (120), the material hopper (130) is fixedly connected to one side inside the box body (120), the stirrer (180) is fixedly connected to one side, far away from the material hopper (130), inside the box body (120), the liquid inlet (190) is communicated with one side, far away from the sealing cover (110), above the box body (120);

the heat dissipation box (200) comprises a fan (210), a cooling liquid pump (220), a partition plate (230) and a side filter screen (240), the partition plate (230) is fixedly connected below the box body (120), the fan (210) is installed on one side, away from the heat dissipation pipe (140), of the partition plate (230), the side filter screen (240) is fixedly connected below the box body (120), and the cooling liquid pump (220) is fixedly connected to the heat dissipation pipe (140);

a drainage mechanism (300), the drainage mechanism (300) comprising a back plate (310), a collection bucket (320), a first support plate (330), and a second support plate (340), the back plate (310) is fixedly connected below the box body (120), one side of the clapboard (230) is fixedly connected with the back plate (310), one side of the side filter screen (240) is fixedly connected with the back plate (310), the collecting barrel (320) is arranged on one side of the back plate (310) close to the side filter screen (240), the collecting barrel (320) is arranged on the side of the side filter screen (240) far away from the radiating pipe (140), the first support plate (330) and the second support plate (340) are respectively fixedly connected to one side of the lower part of the box body (120) far away from the back plate (310), the collection tub (320) is disposed inside the first and second brackets (330, 340);

the cooling device comprises a supporting seat (400), the partition plate (230) is fixedly connected above the supporting seat (400), the cooling liquid pump (220) is fixedly connected above the supporting seat (400), the side filter screen (240) is fixedly connected above the supporting seat (400), the first support plate (330) and the second support plate (340) are respectively and fixedly connected above the supporting seat (400), and the collecting barrel (320) is arranged above the supporting seat (400).

2. The laboratory waste liquid collecting barrel according to claim 1, wherein the sealing cover (110) comprises a cover body (111), a sealing ring (112) and a spray head (113), the sealing ring (112) is fixedly connected below the cover body (111), the spray head (113) is installed inside the sealing ring (112), and the cleaning tank (150) and the acid liquid tank (160) are respectively communicated with the spray head (113).

3. The laboratory waste collection bucket according to claim 2, wherein the box body (120) comprises a main box body (121), a drain valve (122) and a drain pipe (123), the drain valve (122) is communicated with one side of the main box body (121) close to the collection bucket (320), the drain pipe (123) is communicated with the lower part of the drain valve (122), and the partition plate (230), the side screen (240), the first support plate (330), the second support plate (340) and the back plate (310) are respectively and fixedly connected to the lower part of the main box body (121).

4. The laboratory waste collection bucket according to claim 3, wherein the material hopper (130) comprises a bracket (131), a material frame (132) and a filter hopper (133), the bracket (131) is fixedly connected to one side of the inside of the main box body (121) far away from the stirrer (180), the filter hopper (133) is fixedly connected to the lower side of the bracket (131), and the material frame (132) is arranged inside the bracket (131).

5. The laboratory waste collection bucket according to claim 4, wherein the wash tank (150) comprises a first tank (151) and a first valve (152), the first valve (152) being installed below the first tank (151), the first tank (151) being in communication with the spray head (113) through the first valve (152); the acid liquid tank (160) comprises a second tank body (161) and a second valve (162), wherein the second valve (162) is installed below the second tank body (161), and the second tank body (161) is communicated with the spray head (113) through the second valve (162).

6. The laboratory waste collection bucket according to claim 5, wherein two gas cylinders (170) are respectively mounted above said first tank (151) and said second tank (161), one of said gas cylinders (170) being in communication with said first tank (151) and the other of said gas cylinders (170) being in communication with said second tank (161).

7. The laboratory waste collection bucket of claim 6, wherein the agitator (180) comprises a propeller (181) and a reduction motor (182), the reduction motor (182) is fixedly connected to the outer portion of the main tank (121) near the side of the fan (210), the propeller (181) is rotatably connected to the inner portion of the main tank (121) near the side of the reduction motor (182), and the propeller (181) is fixedly connected to the reduction motor (182).

8. The laboratory waste liquid collecting bucket according to claim 7, wherein the liquid inlet (190) comprises a liquid inlet pipe (191) and a liquid inlet valve (192), the liquid inlet valve (192) is fixedly connected to the liquid inlet pipe (191), the liquid inlet pipe (191) is fixedly connected to the side, away from the cover body (111), above the main box body (121), and the liquid inlet pipe (191) is communicated with the main box body (121) through the liquid inlet valve (192).

9. The laboratory waste collection bucket of claim 1, wherein an access screen door (250) is mounted to a side of the side screen (240) distal from the back plate (310).

10. The laboratory waste collection bucket of claim 1, wherein the support base (400) comprises a bottom plate (410) and universal wheels (420), the universal wheels (420) being mounted below the bottom plate (410).

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