CN108855288A - A kind of teaching experiment desk convenient for collecting waste liquid - Google Patents
A kind of teaching experiment desk convenient for collecting waste liquid Download PDFInfo
- Publication number
- CN108855288A CN108855288A CN201811095145.9A CN201811095145A CN108855288A CN 108855288 A CN108855288 A CN 108855288A CN 201811095145 A CN201811095145 A CN 201811095145A CN 108855288 A CN108855288 A CN 108855288A
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- China
- Prior art keywords
- fixedly connected
- table top
- liquid
- funnel
- waste liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of chemistry teaching experimental benches convenient for collecting waste liquid, the top two sides of the table top are fixedly connected to collecting tank, funnel is fixedly connected on the right side of the collecting tank, the side of the funnel is fixedly connected with the side wall of table top, the bottom thread of the funnel is connected with liquid-collecting bottle, the table top bottom right is rotatably connected to gag lever post by the first runner, the gag lever post is connected with motion bar by regulating mechanism, one end bottom of the table top far from funnel is rotatablely connected support rod by the second runner, hollow plate is equipped on the left of the table top, multiple liquid collection openings are equipped at the top of the hollow plate.The setting that the present invention passes through multiple liquid collection openings, categorised collection can be carried out using the different waste liquids finished to teaching, for the liquid being dropped on table top, so that table top is tilted down certain angle by table top bottom regulating system, is collected processing in funnel using gravity principle convenient for flowing to the liquid being dropped on table top.
Description
Technical field
The present invention relates to teaching equipment technical field more particularly to a kind of teaching experiment desks convenient for collecting waste liquid.
Background technique
Chemistry is one of important foundation science, is a subject based on testing, from the microcosmic point of molecular atoms
The composition of upper research substance, property etc., chemistry are recognized us and are played an important role using substance.Universe is by substance group
At, main method and one of means chemical then that be human knowledge and the transformation material world, it be one it is with a long history and
Dynamic subject.
In chemistry teaching, some representative experiments can be done, to more intuitively go understand substance between it is anti-
Process and principle are answered, and usually chemical experiment can all carry out on experimental bench, inevitably will appear solution reagent is spread across on desktop, real
The problems such as testing the bad processing of used waste liquid, collecting, the waste liquid for remaining on desktop need to be cleared up manually, and solution waste is attached to
Skin surface, will cause that skin is unnecessary to burn, the injury such as corrosion.
Summary of the invention
The problem of the purpose of the present invention is to solve collections bad to experimental waste liquid in the prior art, and the one kind proposed
Convenient for collecting the teaching experiment desk of waste liquid.
To achieve the goals above, present invention employs following technical solutions：
A kind of teaching experiment desk convenient for collecting waste liquid, including table top, the top two sides of the table top are fixedly connected with
There is collecting tank, is fixedly connected with funnel on the right side of the collecting tank, the side of the funnel is fixedly connected with the side wall of table top,
The bottom thread of the funnel is connected with liquid-collecting bottle, and the table top bottom right is rotatably connected to gag lever post by the first runner,
The gag lever post is connected with motion bar by regulating mechanism, and one end bottom of the table top far from funnel is rotated by the second runner
Connection support bar, the table top left side are equipped with hollow plate, are equipped with multiple liquid collection openings, the top of the liquid collection opening at the top of the hollow plate
Portion's inner sidewall is fixedly connected with splash guard, and the inner sidewall of the liquid collection opening slidably connects bakie, and the bakie bottom is fixed
Outlet tube is connected, is fixedly installed with valve on the outlet tube, the outlet tube basal sliding is connected with liquid bottle.
Preferably, the regulating mechanism includes spring, and the bottom of the gag lever post is equipped with slot corresponding with motion bar, institute
The both ends for stating spring are connect with the top of the interior bottom of slot and motion bar respectively, and bolt is inserted on the gag lever post, described
Motion bar is equipped with limiting slot corresponding with bolt, and the inner sidewall of the limiting slot is fixedly connected with multiple magnet.
Preferably, the bakie two sides are fixedly connected to sliding block, and the liquid collection opening inner sidewall is equipped with corresponding with sliding block
Sliding slot, the inner top of the hollow plate are threaded with multiple bolts, and the top of the bolt is through hollow plate and into sliding slot
Extend, the bottom of the sliding block is equipped with thread groove corresponding with bolt.
Preferably, the motion bar bottom is fixedly connected with pedestal, and multiple screws are threaded on the pedestal.
Preferably, the bottom of the support rod is fixedly connected with supporting block, and the supporting block is fixedly connected on the outer of hollow plate
On wall.
Preferably, the bottom outside wall fixing sleeve of the outlet tube is connected to connector sleeve, the bottleneck lateral wall of the liquid bottle
It is fixedly connected with movable block, the inner sidewall of the connector sleeve is equipped with card slot corresponding with movable block.
Beneficial effects of the present invention are：
1, by the setting of multiple liquid collection openings, can be to experimental teaching after, using finish and react completion not
Categorised collection is carried out with waste liquid；
2, for remaining in the liquid on table top, by the regulating system of table top bottom right, bolt is transferred to, is then carried out
The adjustable table top of the mode artificially pressed, and table top is made to tilt down certain angle, make to test using gravity principle
The liquid that table top is dropped in journey, which flows in funnel on the right side of table top, is collected processing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram convenient for collecting the teaching experiment desk of waste liquid proposed by the present invention；
Fig. 2 is a kind of overlooking structure diagram convenient for collecting the teaching experiment desk of waste liquid proposed by the present invention；
Fig. 3 is a kind of connection structure convenient for collecting the teaching experiment desk card slot and connector sleeve of waste liquid proposed by the present invention
Schematic diagram.
In figure：1 table top, 2 collecting tanks, 3 second runners, 4 first runners, 5 support rods, 6 gag lever posts, 7 springs, 8 bolts, 9
Motion bar, 10 funnels, 11 outlet tubes, 12 liquid-collecting bottles, 13 splash guards, 14 valves, 15 sliding blocks, 16 sliding slots, 17 card slots, 18 activities
Block, 19 liquid bottles, 20 liquid collection openings, 21 magnet, 22 supporting blocks, 23 limiting slots, 24 hollow plates, 25 screws, 26 pedestals, 27 bakies,
28 bolts, 29 connector sleeves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of teaching experiment desk convenient for collecting waste liquid, including table top 1, the top two sides of table top 1 are equal
It is fixedly connected with collecting tank 2, can prevent from being slipped on ground when reagent on the playing surface 1 is dripped in cleaning in this way, collecting tank 2
Right side is fixedly connected with funnel 10, and the side at 10 top of funnel is fixedly connected with the side wall of table top 1, and the bottom thread of funnel 10 connects
It is connected to liquid-collecting bottle 12, so effectively by drippage reagent centralized collection on the playing surface 1 in liquid-collecting bottle 12, is conducive to save
And processing, 1 bottom right of table top are rotatably connected to gag lever post 6 by the first runner 4, gag lever post 6 is connected with by regulating mechanism
Motion bar 9,9 bottom of motion bar are fixedly connected with pedestal 26, and multiple screws 25 are threaded on pedestal 26, in this way can be more preferable
Motion bar 9 is fixedly connected on the ground by ground, prevents the motion bar 9 when clearing up 1 reagent of table top from slipping.
Wherein, regulating mechanism includes spring 7, and the bottom of gag lever post 6 is equipped with slot corresponding with motion bar 9, and the two of spring 7
End connect with the top of the interior bottom of slot and motion bar 9 respectively, is inserted with bolt 8 on gag lever post 6, motion bar 9 equipped with
The corresponding limiting slot 23 of bolt 8, the inner sidewall of limiting slot 23 are fixedly connected with multiple magnet 21, in this way can preferably stable table
Face 1 causes experimentation to make a fault to prevent the table top 1 when testing from floating up and down, table top 1 far from funnel 10 one
It holds bottom to be rotatablely connected support rod 5 by the second runner 3, hollow plate 24 is equipped on the left of table top 1, the bottom of support rod 5 is fixed to be connected
Supporting block 22 is connect, supporting block 22 is fixedly connected on the outer wall of hollow plate 24, multiple liquid collection openings 20 are equipped at the top of hollow plate 24, this
Sample can carry out effective categorised collection processing to the waste liquid after the completion of experiment, and the inside top wall of liquid collection opening 20 is fixedly connected with
Splash guard 13, splashes when toppling over waste liquid to prevent to skin surface, causes unnecessary damage to skin.
Wherein, the inner sidewall of liquid collection opening 20 slidably connects bakie 27, and 27 two sides of bakie are fixedly connected to sliding block 15, collection
20 inner sidewall of liquid mouth be equipped with sliding slot 16 corresponding with sliding block 15, be readily disassembled bakie 27 in this way and it is carried out it is necessary regularly
Cleaning, the inner top of hollow plate 24 are threaded with multiple bolts 28, and the top of bolt 28 is through hollow plate 24 and to sliding slot 16
The bottom of interior extension, sliding block 15 is equipped with thread groove corresponding with bolt 28, to fixed bakie 27, prevents from artificially shaking so that leakage
Slot 27 is not corresponding with liquid collection opening 20, and 27 bottom of bakie is fixedly connected with outlet tube 11, valve 14 is fixedly installed on outlet tube 11, out
11 basal sliding of liquid pipe is connected with liquid bottle 19, and the bottom outside wall fixing sleeve of outlet tube 11 is connected to connector sleeve 29, liquid bottle 19
Bottleneck lateral wall be fixedly connected with movable block 18, the inner sidewall of connector sleeve 29 is equipped with card slot 17 corresponding with movable block 18, this
Liquid bottle 19 can be preferably fixedly connected at 11 nozzle of outlet tube by sample.
Movable block 18 in the present invention on liquid bottle 19 is corresponding with the card slot 17 on connector sleeve 29 to move up and rotates, until
Liquid bottle 19 is fixedly connected on connector sleeve 29, the sliding block 15 on bakie 27 it is corresponding with sliding slot 16 and into back-shaped plate 24 sidesway
It is dynamic, and tightening bolt 28 keeps bakie 27 fixed, the screw 25 tightened on pedestal 26 works as reality so that motion bar 9 fixes on the ground
At the end of testing, the experimental solutions that chemical solvent used in experimentation and reaction are completed classify and pour into respectively
Different liquid collection openings 20, and flowed into liquid bottle 19 by outlet tube 11 and carry out categorised collection, bolt 8 is extracted, is artificially pressed
The mode of pressure is shunk by spring 7, is tilted a certain angle table top 1 to the right, to make to be dropped in table top in experimentation
Reagent on 1 is slipped in collecting tank 2 and flows to funnel 10, in the liquid-collecting bottle 12 of experimental waste liquid in funnel 10 flow direction lower section into
Row collection processing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of teaching experiment desk convenient for collecting waste liquid, including table top (1), which is characterized in that the top of the table top (1)
Two sides are fixedly connected to collecting tank (2), are fixedly connected with funnel (10) on the right side of the collecting tank (2), funnel (10) top
The side in portion is fixedly connected with the side wall of table top (1), and the bottom thread of the funnel (10) is connected with liquid-collecting bottle (12), and described
Face (1) bottom right is rotatably connected to gag lever post (6) by the first runner (4), and the gag lever post (6) is connected by regulating mechanism
Have motion bar (9), one end bottom of the table top (1) far from funnel (10) is rotatablely connected support rod by the second runner (3)
(5), hollow plate (24) are equipped on the left of the table top (1), are equipped with multiple liquid collection openings (20) at the top of the hollow plate (24), the collection
The inside top wall of liquid mouth (20) is fixedly connected with splash guard (13), and the inner sidewall of the liquid collection opening (20) slidably connects leakage
Slot (27), bakie (27) bottom are fixedly connected outlet tube (11), are fixedly installed with valve (14) on the outlet tube (11),
Outlet tube (11) basal sliding is connected with liquid bottle (19).
2. a kind of teaching experiment desk convenient for collecting waste liquid according to claim 1, which is characterized in that the adjusting machine
Structure includes spring (7), and the bottom of the gag lever post (6) is equipped with slot corresponding with motion bar (9), the both ends of the spring (7)
It is connect respectively with the top of the interior bottom of slot and motion bar (9), is inserted with bolt (8), the activity on the gag lever post (6)
Bar (9) is equipped with limiting slot (23) corresponding with bolt (8), and the inner sidewall of the limiting slot (23) is fixedly connected with multiple magnet
(21)。
3. a kind of teaching experiment desk convenient for collecting waste liquid according to claim 1, which is characterized in that the bakie
(27) two sides are fixedly connected to sliding block (15), and liquid collection opening (20) inner sidewall is equipped with sliding slot corresponding with sliding block (15)
(16), the inner top of the hollow plate (24) is threaded with multiple bolts (28), and hollow is run through at the top of the bolt (28)
Plate (24) simultaneously extends into sliding slot (16), and the bottom of the sliding block (15) is equipped with thread groove corresponding with bolt (28).
4. a kind of teaching experiment desk convenient for collecting waste liquid according to claim 1, which is characterized in that the motion bar
(9) bottom is fixedly connected with pedestal (26), is threaded with multiple screws (25) on the pedestal (26).
5. a kind of teaching experiment desk convenient for collecting waste liquid according to claim 1, which is characterized in that the support rod
(5) bottom is fixedly connected with supporting block (22), and the supporting block (22) is fixedly connected on the outer wall of hollow plate (24).
6. a kind of teaching experiment desk convenient for collecting waste liquid according to claim 1, which is characterized in that the outlet tube
(11) bottom outside wall fixing sleeve is connected to connector sleeve (29), and the bottleneck lateral wall of the liquid bottle (19) is fixedly connected with activity
The inner sidewall of block (18), the connector sleeve (29) is equipped with card slot (17) corresponding with movable block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095145.9A CN108855288A (en) | 2018-09-19 | 2018-09-19 | A kind of teaching experiment desk convenient for collecting waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095145.9A CN108855288A (en) | 2018-09-19 | 2018-09-19 | A kind of teaching experiment desk convenient for collecting waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108855288A true CN108855288A (en) | 2018-11-23 |
Family
ID=64324469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095145.9A Withdrawn CN108855288A (en) | 2018-09-19 | 2018-09-19 | A kind of teaching experiment desk convenient for collecting waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108855288A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834398A (en) * | 2020-12-31 | 2021-05-25 | 温州际高检测仪器有限公司 | Longitudinal hydraulic conductivity tester for geotechnical drainage net |
-
2018
- 2018-09-19 CN CN201811095145.9A patent/CN108855288A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834398A (en) * | 2020-12-31 | 2021-05-25 | 温州际高检测仪器有限公司 | Longitudinal hydraulic conductivity tester for geotechnical drainage net |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
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| WW01 | Invention patent application withdrawn after publication |