CN212067896U - Chemistry experiment waste liquid collection device - Google Patents

Abstract

The utility model discloses a chemistry experiment waste liquid collection device relates to chemistry experiment technical field, the dipping barrel comprises a barrel body, sealing connection has a baffle on the staving inner wall, the baffle separates into the waste liquid chamber of below and the solid sediment chamber of top with the staving, the feed liquor pipe in solid sediment chamber of fixedly connected with intercommunication and waste liquid chamber on the baffle, the intercommunication has a fluid-discharge tube that is located waste liquid chamber bottom on the staving. This chemistry experiment waste liquid collection device, through solid sediment chamber, waste liquid chamber and filter screen can realize solid-liquid separation, set up feed liquor pipe, "L" venturi tube, can avoid the irritability gas reflux in the waste liquid intracavity to solid sediment chamber and even laboratory environment, the waste liquid chamber is filled with the waste liquid can also be observed to the "L" venturi tube of transparent glass material, through the pole, a spring, a disc, fall the liquid fill, the sleeve pipe, the cooperation of parts such as second arc pole, can enough make the waste liquid pour into solid sediment chamber smoothly into, can avoid the filter residue to expose for a long time again and produce the peculiar smell in the laboratory environment.

Description

Chemistry experiment waste liquid collection device

Technical Field

The utility model relates to a chemistry experiment technical field specifically is a chemistry experiment waste liquid collection device.

Background

Chemistry is one of natural science, and researches on composition, properties, structure and change rules of substances and creates science of new substances on molecular and atomic levels.

Traditional chemistry experiment waste liquid collection device indicates directly pours into the waste liquid bucket with the waste liquid in, can't get rid of the solid sediment in the waste liquid, the waste liquid follow-up processing of being not convenient for, and can produce a large amount of pungent smell in the waste liquid bucket, even install the lid additional on the waste liquid bucket, frequently uncap on the one hand and close the lid more troublesome, also can pollute both hands, on the other hand is when uncapping, the amazing gas of a large amount of gathering in the bucket can be gushed out in the experiment, also can discharge the gaseous in the bucket of same volume after pouring into the waste liquid of certain volume in to the bucket, seriously pollute laboratory environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry experiment waste liquid collection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical experiment waste liquid collecting device comprises a barrel body, wherein a partition plate is hermetically connected to the inner wall of the barrel body and divides the barrel body into a waste liquid cavity at the lower part and a solid residue cavity at the upper part, a liquid inlet pipe communicated with the solid residue cavity and the waste liquid cavity is fixedly connected to the partition plate, a liquid outlet pipe positioned at the bottom of the waste liquid cavity is communicated to the barrel body, a valve is fixedly installed on the liquid outlet pipe, an inverted L-shaped pipe positioned at the top of the waste liquid cavity is communicated to the barrel body, a hose is communicated to the top of the L-shaped pipe, a filter screen positioned above the partition plate is fixedly installed on the inner wall of the barrel body, a liquid pouring hopper is connected to the top of the barrel body in a threaded manner, a round rod extending to the upper part of the liquid pouring hopper is fixedly connected to the middle part of the filter screen, a disc positioned below the liquid pouring hopper is sleeved on the round rod, and a spring positioned between the, the round bar is provided with a sleeve positioned above the disc, the top of the circumferential side of the sleeve is fixedly connected with two horizontal bars which are flat angles, and the two horizontal bars are respectively fixedly connected with a first arc-shaped bar and a second arc-shaped bar between the two ends corresponding to the first arc-shaped bar.

Further, the distance from the partition plate to the bottom of the barrel body is 50% -80% of the height of the barrel body, and enough liquid storage volume is reserved for the waste liquid cavity.

Furthermore, the top of the liquid inlet pipe is flush with the upper surface of the partition plate, the bottom of the liquid inlet pipe is 10-40mm away from the bottom of the barrel body, and when the waste liquid cavity stores waste liquid, the bottom of the liquid inlet pipe is positioned below the liquid level of the waste liquid, so that irritant gas in the waste liquid cavity is prevented from flowing back into the solid slag cavity from the liquid inlet pipe.

Furthermore, the L-shaped pipe is a transparent glass component, and when the waste liquid cavity is filled with waste liquid and reaches the L-shaped pipe, the L-shaped pipe can be observed conveniently.

Further, one end of the hose, which is far away from the L-shaped pipe, is communicated with a laboratory fume hood, so that irritant gases in the waste liquid cavity are exhausted from the fume hood.

Furthermore, the liquid pouring hopper is a horn-shaped component with a thick upper part and a narrow lower part, so that waste liquid is conveniently collected to the bottom and flows into the solid slag cavity.

Further, the spring is always in a compressed state and always generates upward elastic force on the disc.

Further, the diameter of the disc is larger than that of the bottom of the pouring hopper, so that the bottom of the pouring hopper can be completely covered.

Furthermore, two first arc pole is located same circumference to the diameter is less than the bucket top diameter of falling the liquid, guarantees that the waste liquid can fall into in the bucket of falling the liquid.

Compared with the prior art, the beneficial effects of the utility model are that: this chemistry experiment waste liquid collection device, be provided with the solid sediment chamber in waste liquid chamber through the baffle, the filter screen can realize solid-liquid separation, set up the feed liquor pipe, "L" venturi tube, can avoid the irritability gas reflux in the waste liquid intracavity to solid sediment chamber and even laboratory environment, the waste liquid chamber is filled with the waste liquid can also be observed to the "L" venturi tube of transparent glass material, through the round bar, a spring, the disc, the fill of falling the liquid, the sleeve pipe, the cooperation of parts such as second arc pole, can enough make the waste liquid pour into solid sediment chamber smoothly into, again can be after the waste liquid that falls, the disc is automatic to fall the liquid fill and covers again, can keep apart solid sediment chamber and laboratory environment, avoid the filter residue to expose for a long time and produce the peculiar smell in the laboratory environment, and this chemistry experiment waste liquid collection device can not.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: 1. a barrel body; 2. a partition plate; 3. a filter screen; 4. a liquid pouring hopper; 5. a liquid discharge pipe; 6. a valve; 7. an "L" shaped tube; 8. a hose; 9. a liquid inlet pipe; 10. a round bar; 11. a spring; 12. a disc; 13. a sleeve; 14. a cross bar; 15. a first arcuate bar; 16. a second arcuate bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a chemistry experiment waste liquid collection device, including staving 1, sealing connection has a baffle 2 on 1 inner wall of staving, baffle 2 separates into the waste liquid chamber of below and the solid sediment chamber of top with staving 1, the distance of baffle 2 to 1 bottom of staving is 50% -80% of staving 1 height, remain sufficient stock solution volume for the waste liquid chamber, the feed liquor pipe 9 in solid sediment chamber of fixedly connected with intercommunication and waste liquid chamber on the baffle 2, feed liquor pipe 9 top flushes with 2 upper surfaces of baffle, feed liquor pipe 9 bottom is apart from 1 bottom 10-40mm of staving, when the waste liquid is stored in the waste liquid chamber, feed liquor pipe 9 bottom is located the waste liquid level once, prevent that the irritative gas in the waste liquid intracavity from feed liquor pipe 9 refluxes to solid sediment.

The barrel body 1 is communicated with a liquid discharge pipe 5 located at the bottom of the waste liquid cavity, the liquid discharge pipe 5 is fixedly provided with a valve 6, waste liquid in the waste liquid cavity can be discharged through the valve 6 and the liquid discharge pipe 5, the barrel body 1 is communicated with an inverted L-shaped pipe 7 located at the top of the waste liquid cavity, the L-shaped pipe 7 is a transparent glass component, when the waste liquid cavity is filled with waste liquid to reach the L-shaped pipe 7, the L-shaped pipe 7 can be conveniently observed, the top of the L-shaped pipe 7 is communicated with a hose 8, one end, away from the L-shaped pipe 7, of the hose 8 is communicated with a laboratory ventilation cabinet, and irritant gas in the waste liquid cavity can be discharged from the ventilation cabinet by arranging the L-shaped pipe 7 and the hose 8.

Fixed mounting has a filter screen 3 that is located 2 tops of baffle on the 1 inner wall of staving, sets up filter screen 3, can filter the solid sediment in the waste liquid, and the filter residue is held back at solid sediment intracavity, and 1 top threaded connection of staving has a liquid pouring bucket 4, and liquid pouring bucket 4 is one thick trumpet-shaped component narrow down, is convenient for concentrate the waste liquid to the bottom and flows into solid sediment chamber.

3 middle part fixedly connected with of filter screen extend to the round bar 10 of 4 tops of the fill of falling liquid, the cover is equipped with a disc 12 that is located 4 below of the fill of falling liquid on the round bar 10, disc 12 diameter is greater than the 4 bottom diameters of the fill of falling liquid, can cover 4 bottoms of the fill of falling liquid completely, the cover is equipped with a spring 11 that is located between filter screen 3 and the disc 12 on the round bar 10, spring 11 is in compression state all the time, produce ascending elasticity to disc 12 all the time, disc 12 covers 4 bottoms of the fill of falling liquid, can keep apart solid sediment chamber and laboratory environment, avoid the filter residue to expose in the laboratory environment for a long time, produce the peculiar smell.

There is a sleeve pipe 13 that is located disc 12 top on the round bar 10, sleeve pipe 13 all sides top fixedly connected with two horizontal poles 14 that are the straight angle each other, the one end that sleeve pipe 13 was kept away from to two horizontal poles 14 is fixedly connected with a first arc pole 15 respectively, two first arc poles 15 are located same circumference, and the diameter is less than pouring 4 top diameters of fighting, guarantee that the waste liquid can pour into pouring 4 in fighting, between the both ends that two first arc poles 15 correspond respectively fixedly connected with a second arc pole 16, through lapping on second arc pole 16 with the container mouth that is equipped with the waste liquid, push down second arc pole 16, through first arc pole 15, horizontal pole 14 make sleeve pipe 13 slide down along round bar 10, thereby push down disc 12, make disc 12 break away from pouring 4 bottoms of fighting, spring 11 further compresses this moment, the waste liquid that falls down from the waste liquid container flows into solid sediment chamber behind pouring 4.

The working principle is as follows: when the device is used, the valve 6 is firstly closed, the hose 8 is communicated with a fume hood, then a container opening filled with waste liquid is put on the second arc-shaped rod 16, the bottom of the container is slowly lifted, the second arc-shaped rod 16 is pressed down by gravity, the sleeve 13 slides downwards along the round rod 10 through the first arc-shaped rod 15 and the cross rod 14, so that the disc 12 is pressed down, the disc 12 is separated from the bottom of the liquid pouring hopper 4, the spring 11 is further compressed at the moment, the waste liquid poured from the container flows onto the filter screen 3 of the solid slag cavity after passing through the liquid pouring hopper 4, the filter screen 3 filters solid slag in the waste liquid and retains the solid slag cavity, the waste liquid passing through the filter screen 3 enters the waste liquid cavity through the liquid inlet pipe 9, when a small amount of waste liquid is stored in the waste liquid cavity and the bottom of the liquid inlet pipe 9, irritant gas generated by the waste liquid in the waste liquid waste cavity can not flow back to the solid slag cavity, but is discharged to the fume hood of a laboratory, when the waste liquid in the container on second arc pole 16 arrived, pick up the container, spring 11 rebounds disc 12 again and falls the liquid fill 4 bottom and cover to fall the liquid fill 4 bottom, will gu the sediment chamber and laboratory environment keep apart, when waste liquid chamber waste liquid storage is full, can observe that the waste liquid level reachs transparent "L" venturi tube 7 department, can shift this chemistry experiment waste liquid collection device to waste liquid treatment department, open valve 6, arrange the intracavity of waste liquid to the greatest extent, take off sleeve pipe 13 and upper portion fixed connection's part from round bar 10 again, unscrew and fall liquid fill 4, clear up the filter residue in the sediment intracavity admittedly, at last refill and fall liquid fill 4, sleeve pipe 13 and upper portion fixed connection's part again, can reuse.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a chemistry experiment waste liquid collection device, includes staving (1), its characterized in that:

the inner wall of the barrel body (1) is hermetically connected with a partition plate (2), the barrel body (1) is divided into a lower waste liquid cavity and an upper solid slag cavity by the partition plate (2), and a liquid inlet pipe (9) communicated with the solid slag cavity and the waste liquid cavity is fixedly connected to the partition plate (2);

a liquid discharge pipe (5) positioned at the bottom of the waste liquid cavity is communicated with the barrel body (1), and a valve (6) is fixedly arranged on the liquid discharge pipe (5);

a reverse L-shaped pipe (7) positioned at the top of the waste liquid cavity is communicated with the barrel body (1), and the top of the L-shaped pipe (7) is communicated with a hose (8);

a filter screen (3) positioned above the partition plate (2) is fixedly arranged on the inner wall of the barrel body (1), and a liquid pouring hopper (4) is connected to the top of the barrel body (1) in a threaded manner;

the middle part of the filter screen (3) is fixedly connected with a round rod (10) extending to the upper part of the liquid pouring hopper (4), and a disc (12) positioned below the liquid pouring hopper (4) is sleeved on the round rod (10);

a spring (11) positioned between the filter screen (3) and the disc (12) is sleeved on the round rod (10), and a sleeve (13) positioned above the disc (12) is arranged on the round rod (10);

the side top fixedly connected with of sleeve pipe (13) week side is two horizontal poles (14) that are the straight angle, two the one end difference fixedly connected with a first arc pole (15), two of sleeve pipe (13) is kept away from in horizontal pole (14) the both ends that first arc pole (15) correspond between respectively fixedly connected with a second arc pole (16).

2. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the distance from the clapboard (2) to the bottom of the barrel body (1) is 50-80% of the height of the barrel body (1).

3. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the top of the liquid inlet pipe (9) is flush with the upper surface of the partition plate (2), and the distance between the bottom of the liquid inlet pipe (9) and the bottom of the barrel body (1) is 10-40 mm.

4. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the L-shaped pipe (7) is a transparent glass component.

5. The chemical experiment waste liquid collecting device of claim 1, characterized in that: one end of the hose (8) far away from the L-shaped pipe (7) is communicated with a laboratory fume hood.

6. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the liquid pouring hopper (4) is a horn-shaped component with a thick upper part and a narrow lower part.

7. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the spring (11) is always in a compressed state.

8. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the diameter of the disc (12) is larger than that of the bottom of the liquid pouring hopper (4).

9. The chemical experiment waste liquid collecting device of claim 1, characterized in that: the two first arc-shaped rods (15) are positioned on the same circumference, and the diameter of the first arc-shaped rods is smaller than that of the top of the liquid pouring hopper (4).

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