Laboratory chemical waste liquid device

Abstract

The utility model discloses a laboratory chemical waste liquid device which comprises a waste liquid barrel, one side of the top end of the waste liquid barrel is fixedly communicated with a liquid injection nozzle, a gear motor is fixedly installed in the middle of the top end of the waste liquid barrel, the output end of the gear motor penetrates through the inner wall of the waste liquid barrel and is fixedly connected with a transmission shaft, and the middle of the transmission shaft is fixedly connected with a plurality of stirring plates. Scraping frames are fixedly connected to the top and the bottom of the transmission shaft, side seats are fixedly connected to the two sides of the waste liquid barrel correspondingly, a connecting piece is fixedly connected to the middle of one side of the inner wall of each side seat, a hydraulic shock absorber is fixedly installed on the inner wall of each connecting piece, an anti-collision plate is fixedly connected to one end of each hydraulic shock absorber, and sliding columns are fixedly connected to the two sides of each connecting piece correspondingly. According to the laboratory chemical waste liquid device, the cleaning effect on the waste liquid barrel can be improved, the waste liquid barrel is kept clean, damage to the side wall of the barrel due to impact during falling can be reduced, and the situation that the barrel wall is broken, and chemical waste liquid flows out to pollute the environment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of abandoned liquid collection, specifically to a laboratory chemical abandoned liquid device. BACKGROUND

[0002] Chemical laboratory is an important place to provide chemical test conditions and carry out scientific exploration.

[0003] A large amount of abandoned liquid is produced in chemical test, and the abandoned liquid contains a lot of toxic and harmful substances, so direct discharge will pollute the environment, and therefore the collection of abandoned liquid is very important, but the existing chemical abandoned liquid collection device has the following shortcomings:

[0004] (1) The existing chemical abandoned liquid collection barrel is still easy to stick with a certain amount of waste liquid after discharging the waste liquid, and it is not easy to clean up completely;

[0005] (2) The side wall of the existing chemical abandoned liquid collection barrel lacks protection structure, and the abandoned liquid barrel is easy to fall during transportation, which can easily cause the rupture of the barrel wall, causing the outflow of the abandoned liquid and polluting the environment. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a laboratory chemical abandoned liquid device to solve the problems of the existing chemical abandoned liquid collection barrel in the above background technology, which is still easy to stick with a certain amount of waste liquid after discharging the waste liquid, and it is not easy to clean up completely, the side wall of the chemical abandoned liquid collection barrel lacks protection structure, and the abandoned liquid barrel is easy to fall during transportation, which can easily cause the rupture of the barrel wall, causing the outflow of the abandoned liquid and polluting the environment.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a laboratory chemical abandoned liquid device, comprising a waste liquid barrel, a liquid injection nozzle is fixedly connected on one side of the top end of the waste liquid barrel, a reduction motor is fixedly installed on the middle part of the top end of the waste liquid barrel, a transmission shaft is fixedly connected to the output end of the reduction motor and penetrates the inner wall of the waste liquid barrel, a plurality of turnover stirring plates are fixedly connected to the middle part of the transmission shaft, scraping frames are fixedly connected to the top and bottom of the transmission shaft, side seats are fixedly connected to the two sides of the waste liquid barrel, a connecting piece is fixedly connected to the middle part of the inner wall of one side of the side seat, a hydraulic shock absorber is fixedly installed on the inner wall of the connecting piece, a anti-collision plate is fixedly connected to one end of the hydraulic shock absorber, slide columns are fixedly connected to the two sides of the connecting piece, slide sleeves are slidingly connected to the middle part of the slide columns, buffer springs are sleeved on one side of the surface of the slide columns, an electromagnetic valve is fixedly connected on the other side of the top end of the waste liquid barrel, a dosing cylinder is fixedly connected to the top end of the electromagnetic valve, a liquid level switch is fixedly installed on the inner wall of the dosing cylinder, a dosing hopper is fixedly connected to the top end of the dosing cylinder, and an indicator light is fixedly installed on the front of the dosing cylinder.

[0008] When the laboratory chemical waste liquid device is used, the cleaning effect of the waste liquid barrel can be improved, the waste liquid barrel is kept clean, the damage of the impact when falling to the barrel side wall can be reduced, and the barrel wall is prevented from being broken to cause the chemical waste liquid to flow out and pollute the environment.

[0009] As a preferred technical scheme of the utility model, the surface of the sliding sleeve is rotationally connected with a connecting rod, and one end of the connecting rod is rotationally connected with the anti-collision plate.

[0010] As a preferred technical scheme of the utility model, one end of the buffer spring is fixedly connected with the sliding sleeve, and the other end of the buffer spring is fixedly connected with the inner wall of the side seat. The two ends of the buffer spring are fixed to prevent the buffer spring from falling off.

[0011] As a preferred technical scheme of the utility model, the top of the liquid injection nozzle is threadedly connected with a sealing cover. The sealing cover is arranged to prevent the waste liquid from spilling out.

[0012] As a preferred technical scheme of the utility model, a control panel is fixedly installed at the middle of the front face of the waste liquid barrel, the speed reducer, the liquid level switch and the electromagnetic valve are electrically connected with the external power supply through the control panel, the indicator lamp is electrically connected with the liquid level switch, and a bearing is arranged on the connecting position between the output end of the speed reducer and the waste liquid barrel. The control panel is used for controlling the operation of the electrical devices on the device.

[0013] As a preferred technical scheme of the utility model, an anti-skid pad is fixedly connected to the bottom end of the waste liquid barrel. The anti-skid pad makes the waste liquid barrel more stable.

[0014] As a preferred technical scheme of the utility model, a liquid discharge pipe is fixedly connected to the bottom of the front face of the waste liquid barrel. The liquid discharge pipe is used for discharging the waste liquid.

[0015] As a preferred technical scheme of the utility model, a valve is fixedly installed at one end of the liquid discharge pipe. The valve is used for opening and closing the liquid discharge pipe.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. When the waste liquid in the waste liquid barrel is discharged at a specified point, the cleaning liquid is injected from the liquid injection nozzle, and the speed reducer is started to drive the transmission shaft to rotate, so that the stirring plate stirs the cleaning liquid, improves the cleaning effect in the barrel, drives the scraping frame to rotate, and cleans the residual waste liquid and residues on the inner wall of the barrel, thereby improving the cleaning effect of the waste liquid barrel, keeping the waste liquid barrel clean, and accurately adding the reagent through the quantitative structure to improve the treatment effect of the chemical waste liquid.

[0018] 2、When the waste liquid bucket falls by accident in its transfer process, the hydraulic shock absorber and the anti-collision plate arranged on both sides of the waste liquid bucket can buffer the impact on the side wall of the bucket, and the buffer spring is extruded, the buffer effect is further improved under the elastic force of the buffer spring, the damage of the impact on the side wall of the bucket is reduced when falling, and the bucket wall is prevented from being broken and the chemical waste liquid is prevented from flowing out to pollute the environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a sectional view of the waste liquid bucket of the utility model;

[0021] Figure 3 It is a back sectional view of the utility model;

[0022] Figure 4 It is a sectional view of the side seat of the utility model.

[0023] In the drawing: 1, waste liquid bucket; 2, liquid injection nozzle; 3, sealing cover; 4, non-slip pad; 5, speed reducer motor; 6, transmission shaft; 7, overturning stirring plate; 8, scraping frame; 9, bearing; 10, liquid discharge pipe; 11, valve; 12, side seat; 13, connecting piece; 14, hydraulic shock absorber; 15, anti-collision plate; 16, sliding column; 17, sliding sleeve; 18, buffer spring; 19, connecting rod; 20, control panel; 21, quantitative cylinder; 22, indicator light; 23, dosing hopper; 24, electromagnetic valve; 25, liquid level switch. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a laboratory chemical waste liquid device, including waste liquid bucket 1, the one side fixed communication of waste liquid bucket 1 top has and pours liquid mouth 2, and the waste liquid is thrown into, and the middle part fixed mounting of waste liquid bucket 1 top has speed reducer 5, and the output of speed reducer 5 passes through the inner wall fixed connection of waste liquid bucket 1 has transmission shaft 6, and the middle part fixed connection of transmission shaft 6 has a plurality of turn over and stir plate 7, and the top and bottom fixed connection of transmission shaft 6 has scrape frame 8, improve the cleaning effect to the inside wall of barrel, and both sides of waste liquid bucket 1 are fixedly connected with side seat 12, and the middle part fixed connection of one side inner wall of side seat 12 has connecting piece 13, and the inner wall fixed mounting of connecting piece 13 has hydraulic shock absorber 14, has the buffering effect, and one end fixed connection of hydraulic shock absorber 14 has anticollision plate 15, and both sides of connecting piece 13 are fixedly connected with slide post 16, and the middle part sliding connection of slide post 16 has sliding sleeve 17, and one side of slide post 16 surface is equipped with buffer spring 18, improve the buffering effect, and the other side fixed communication of waste liquid bucket 1 top has solenoid valve 24, and the top fixed communication of solenoid valve 24 has dosing cylinder 21, and the inner wall fixed mounting of dosing cylinder 21 has liquid level switch 25, and the top fixed communication of dosing cylinder 21 has dosing hopper 23, and the front fixed mounting of dosing cylinder 21 has pilot lamp 22.

[0026] When using, the waste liquid generated in chemical test is poured into the waste liquid bucket 1 from the liquid pouring nozzle 2, when the chemical waste liquid needs to be treated by adding the medicament, after adding the medicament to the specified liquid level in the dosing cylinder 21, the liquid level switch 25 will automatically control the pilot lamp 22 to light, at this time, the medicament adding is stopped and the solenoid valve 24 is opened to make the medicament flow into the waste liquid bucket 1 to treat the chemical waste liquid, thereby the medicament can be accurately added to improve the treatment effect of the chemical waste liquid, when the waste liquid in the waste liquid bucket 1 is discharged at the specified point, the cleaning liquid is poured from the liquid pouring nozzle 2, and the speed reducer 5 is started to drive the transmission shaft 6 to rotate, so that the turn over and stir plate 7 stirs the cleaning liquid to improve the cleaning effect in the barrel, and at the same time, the scraping frame 8 is driven to rotate to clean the residual waste liquid and residue on the inner wall of the barrel, so that the cleaning effect of the waste liquid bucket 1 can be improved.

[0027] The surface of the sliding sleeve 17 is rotationally connected with the connecting rod 19, one end of the connecting rod 19 is rotationally connected with the anticollision plate 15, and is used for transmission, one end of each of the two slide posts 16 is fixedly connected with the inner wall of the side seat 12, one end of the buffer spring 18 is fixedly connected with the sliding sleeve 17, and the other end of the buffer spring 18 is fixedly connected with the inner wall of the side seat 12, so as to prevent falling off.

[0028] When using, the hydraulic shock absorber 14 and the anticollision plate 15 are arranged on both sides of the waste liquid bucket 1, which can buffer and protect the impact received by the side wall of the barrel, at the same time, the sliding sleeve 17 is driven to slide on the surface of the slide post 16 through the connecting rod 19 to press the buffer spring 18, and under the elastic force of the buffer spring 18, the buffering effect is further improved, and the damage of the impact when falling to the side wall of the barrel is reduced.

[0029] The top of the liquid injection nozzle 2 is threaded with a sealing cover 3, which plays a sealing role. The middle of the front of the waste liquid barrel 1 is fixedly installed with a control panel 20. The speed reducer 5, the liquid level switch 25 and the electromagnetic valve 24 are electrically connected with the external power supply through the control panel 20. The indicator light 22 is electrically connected with the liquid level switch 25. The output end of the speed reducer 5 is sleeved with a bearing 9 at the connection with the waste liquid barrel 1. The bottom end of the waste liquid barrel 1 is fixedly connected with an anti-skid pad 4, which improves the stability. The bottom of the front of the waste liquid barrel 1 is fixedly communicated with a liquid discharge pipe 10. One end of the liquid discharge pipe 10 is fixedly installed with a valve 11, which controls the discharge of the waste liquid.

[0030] In use, after the waste liquid is poured into the waste liquid barrel 1, the sealing cover 3 on the rotating cover is rotated to avoid the waste liquid from spilling out and the waste gas from leaking out. The waste liquid can be discharged from the liquid discharge pipe 10 by opening the valve 11. The rubber anti-skid pad 4 arranged at the bottom end of the waste liquid barrel 1 makes the waste liquid barrel 1 more stable when placed and less likely to slide. The external power supply is connected, and the operation of the electrical devices on the device can be controlled by pressing the control panel 20. The speed reducer 5 can drive the transmission shaft 6 to stably rotate under the cooperation of the bearing 9, thereby playing a cleaning role.

[0031] In specific use, the laboratory chemical waste liquid device of the utility model pours the waste liquid generated in chemical test into the waste liquid barrel 1 from the liquid injection nozzle 2. When the waste liquid in the waste liquid barrel 1 is discharged at a specified point, clean liquid is poured from the liquid injection nozzle 2, and the speed reducer 5 is started to drive the transmission shaft 6 to rotate, so that the stirring plate 7 stirs the clean liquid, improves the cleaning effect in the barrel, drives the scraping frame 8 to rotate, and cleans the residual waste liquid and residues on the inner wall of the barrel. After completion, the valve 11 is opened to discharge the waste water from the liquid discharge pipe 10, thereby improving the cleaning effect of the waste liquid barrel 1 and keeping it clean. When the waste liquid barrel 1 accidentally falls during the transfer process, the hydraulic shock absorber 14 and the anti-collision plate 15 arranged on both sides of the waste liquid barrel 1 can buffer and protect the impact on the side wall of the barrel. At the same time, the connecting rod 19 drives the sliding sleeve 17 to slide on the surface of the slide column 16, causing the buffer spring 18 to be compressed. Under the elastic force of the buffer spring 18, the buffering effect is further improved, the impact on the side wall of the barrel when falling is reduced, and the barrel wall is prevented from being broken and the chemical waste liquid from flowing out to pollute the environment. When it is necessary to add a medicament to treat the chemical waste liquid, the liquid level switch 25 automatically controls the indicator light 22 to light after the medicament is added to the specified liquid level in the quantitative cylinder 21. At this time, the addition of the medicament is stopped, and the electromagnetic valve 24 is opened to make the medicament flow into the waste liquid barrel 1 to treat the chemical waste liquid. Therefore, the medicament can be accurately added to improve the treatment effect of the chemical waste liquid. The model of the liquid level switch 25 is BZ2401.

[0032] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A laboratory chemical waste unit comprising a waste container (1), characterized in that: The top end of the waste liquid bucket (1) is fixedly connected with a liquid injection nozzle (2), the middle of the top end of the waste liquid bucket (1) is fixedly installed with a speed reducer motor (5), the output end of the speed reducer motor (5) is fixedly connected with a transmission shaft (6) penetrating through the inner wall of the waste liquid bucket (1), the middle of the transmission shaft (6) is fixedly connected with a plurality of stirring plates (7), the top and bottom of the transmission shaft (6) are fixedly connected with scraping frames (8), both sides of the waste liquid bucket (1) are fixedly connected with side seats (12), the middle of the inner wall of one side of the side seat (12) is fixedly connected with a connecting piece (13), the inner wall of the connecting piece (13) is fixedly installed with a hydraulic shock absorber (14), one end of the hydraulic shock absorber (14) is fixedly connected with a anti-collision plate (15), both sides of the connecting piece (13) are fixedly connected with slide columns (16), the middle of the slide column (16) is slidingly connected with a sliding sleeve (17), one side of the surface of the slide column (16) is sleeved with a buffer spring (18), the other side of the top end of the waste liquid bucket (1) is fixedly connected with a solenoid valve (24), the top end of the solenoid valve (24) is fixedly connected with a dosing cylinder (21), the inner wall of the dosing cylinder (21) is fixedly installed with a liquid level switch (25), the top end of the dosing cylinder (21) is fixedly connected with a dosing hopper (23), the front of the dosing cylinder (21) is fixedly installed with an indicator light (22).

2. A laboratory chemical waste device according to claim 1, wherein: The surface of the sliding sleeve (17) is rotatably connected with a connecting rod (19), one end of the connecting rod (19) is rotatably connected with the anti-collision plate (15).

3. A laboratory chemical waste device according to claim 1, wherein: One end of each of the two slide columns (16) is fixedly connected with the inner wall of the side seat (12), one end of the buffer spring (18) is fixedly connected with the sliding sleeve (17), the other end of the buffer spring (18) is fixedly connected with the inner wall of the side seat (12).

4. The laboratory chemical waste device of claim 1, wherein: The top of the liquid injection nozzle (2) is threadedly connected with a sealing cover (3).

5. The laboratory chemical waste device of claim 1, wherein: The middle of the front of the waste liquid bucket (1) is fixedly installed with a control panel (20), the speed reducer motor (5), the liquid level switch (25) and the solenoid valve (24) are electrically connected with an external power supply through the control panel (20), the indicator light (22) is electrically connected with the liquid level switch (25), the output end of the speed reducer motor (5) is sleeved with a bearing (9) at the connection with the waste liquid bucket (1).

6. The laboratory chemical waste device of claim 1, wherein: The bottom end of the waste liquid bucket (1) is fixedly connected with an anti-skid pad (4).

7. The laboratory chemical waste device of claim 1, wherein: The bottom of the front of the waste liquid bucket (1) is fixedly connected with a liquid discharge pipe (10).

8. A laboratory chemical waste device according to claim 7, wherein: One end of the liquid discharge pipe (10) is fixedly installed with a valve (11).

Images