CN205269537U - A concentrated sulfuric acid safety dilution instrument for chemistry teaching - Google Patents

A concentrated sulfuric acid safety dilution instrument for chemistry teaching Download PDF

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Publication number
CN205269537U
CN205269537U CN201620024638.3U CN201620024638U CN205269537U CN 205269537 U CN205269537 U CN 205269537U CN 201620024638 U CN201620024638 U CN 201620024638U CN 205269537 U CN205269537 U CN 205269537U
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China
Prior art keywords
beaker
liquid
dilution
chemistry teaching
vitriol oil
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Expired - Fee Related
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CN201620024638.3U
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Chinese (zh)
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吕彦
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Individual
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Individual
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Abstract

The utility model relates to a chemistry teaching field specifically is a concentrated sulfuric acid safety dilution instrument for chemistry teaching, and it includes dilutes the beaker, dilutent beaker setting on the magnetic stirring machine, and the stirring of magnetic stirring machine sets up in diluting the beaker, dilutent beaker opening part cup joint the lid, cup joint to inlay in the lid and have outlet duct and feed liquor pipe, and the end that the feed liquor was managed penetrates dilutent beaker and coordinates with the beaker wall, the utility model aims at providing a concentrated sulfuric acid safety dilution instrument for chemistry teaching adopts the electromagnetic stirring machine to stir, cup joints one at the opening part of beaker simultaneously and cup joints the lid, prevents to splash to make the concentrated sulfuric acid enter into the dilution water along the beaker wall through feed liquor pipe, very big improvement the security of concentrated sulfuric acid teaching, also fine messenger student observes experiment phenomena simultaneously.

Description

A kind of vitriol oil for chemistry teaching dilutes safely instrument
Technical field
The utility model relates to chemistry teaching field, is specially a kind of vitriol oil for chemistry teaching and dilutes safely instrument.
Background technology
In chemistry teaching field, mostly all can there is chemical experiment, must just have corresponding laboratory apparatus; But the experiment that to be safety coefficient high of chemical experiment non-fully, wherein diluting concentrated sulfuric acid experiment just has very big security risk.
Roughly there are two kinds of modes in existing middle school for the teaching that diluting concentrated sulfuric acid is tested, and the first directly ignores experiment, allows student directly remember the phenomenon that can produce, and the efficiency comparison so only carrying out theory teaching is low; Another kind of mode adopts existing equipment such as measurer, dropper etc. to carry out diluting concentrated sulfuric acid exactly, owing to must enter in dilution water along walls of beaker during diluting concentrated sulfuric acid, also can produce a large amount of bubbles and smog simultaneously, the words of student's misoperation easily cause security incident, the health of harm student; Adopt dropper to carry out picking and placeing of the vitriol oil simultaneously, it is easy to the situation occurring that midway is missed, meeting breaking test platform, simultaneously dropper operation, be also not easy to student and the vitriol oil is added in dilution water along walls of beaker, it is easy to causing water liquid to splash, the health of student is arrived in harm.
Practical novel content
The purpose of this utility model is to provide a kind of vitriol oil for chemistry teaching and dilutes safely instrument, electromagnetic mixer is adopted to stir, it is socketed a socket lid at the opening place of beaker simultaneously, prevent from splashing, and make the vitriol oil enter into dilution water along walls of beaker by liquid-inlet pipe, greatly improve the security of vitriol oil teaching, also well make observation of students arrive experimental phenomena simultaneously.
In order to realize above object, the technical solution adopted in the utility model is: a kind of vitriol oil for chemistry teaching dilutes safely instrument, it comprises dilution beaker (2), described dilution beaker (2) is arranged on magnetic stirrer (1), and the stirrer (103) of magnetic stirrer (1) is arranged in dilution beaker (1); Described dilution beaker (2) opening place is socketed with socket lid (3), is inlaid with escape pipe (4) and liquid-inlet pipe (5) in described socket lid (3), and the end of liquid-inlet pipe (5) is worn into dilution beaker (2) and coordinated with walls of beaker.
Further, the side of described magnetic stirrer (1) is provided with speed adjustment switch (101) and magnetic force by-pass cock (102).
Further, described liquid-inlet pipe (5) comprises the liquid that enters being arranged on socket lid (3) top and directly manages (501) and wear and enter liquid inclined tube (502) into dilution beaker (2), the described liquid inclined tube (502) that enters is tapered tube, liquid outlet place caliber is minimum, and the spacing between the cup wall of its liquid outlet and dilution beaker (2) is 2-5mm.
Further, described enter liquid and directly manage (501) middle part and be provided with the turning block (6) being mated, the both sides of described turning block (6) are provided with rotation axis (7), and rotation axis (7) passes the tube wall directly managing (501) into liquid, the part that two rotation axiss (7) pass directly manages the motor (8) in (501) outside into liquid and bearing support (9) coordinates with being arranged on respectively.
Further, described enter the top that liquid directly manages (501) and it is provided with upper cover (11), liquid-storing box (10) is formed between upper cover (11) and turning block (6), being provided with extraction pipe (12) and pipette (13) on described upper cover (11), the end of described pipette (13) is connected with aspirating needle (14).
The beneficial effects of the utility model are:
1, electromagnetic mixer is adopted to stir, it is socketed a socket lid at the opening place of beaker simultaneously, prevent from splashing, and make the vitriol oil enter into dilution water along walls of beaker by liquid-inlet pipe, greatly improve the security of vitriol oil teaching, also well make observation of students arrive experimental phenomena simultaneously.
2, the design of speed adjustment switch and magnetic force by-pass cock, it is possible to regulate the height of speed and the stirring stirred according to particular case, and then reach better mixing effect.
3, liquid-inlet pipe is divided into and directly manages and enter the design of liquid inclined tube into liquid, had both facilitated material loading, the vitriol oil can be made again simultaneously to join in dilution water along walls of beaker, and guarantee can see experimental phenomena accurately.
4, the design of turning block and motor, it is possible to well control the amount that the vitriol oil adds and the speed added, prevents dilution too fast and produces vigorous reaction.
5, liquid-storing box can go into an enclosed space, a vacuum space can be pumped into by extraction pipe, then aspirating needle be inserted in the vitriol oil, it is possible to the vitriol oil be sucked in liquid-storing box and store, change the mode that traditional employing dropper is reinforced, further increase the security of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of vitriol oil for chemistry teaching dilutes safely instrument.
Fig. 2 is the partial enlargement figure of A in Fig. 1.
Label character described in figure represents: 1, magnetic stirrer; 2, beaker is diluted; 3, socket lid; 4, escape pipe; 5, liquid-inlet pipe; 6, turning block; 7, rotation axis; 8, motor; 9, bearing support; 10, liquid-storing box; 11, upper cover; 12, extraction pipe; 13, pipette; 14, aspirating needle; 101, speed adjustment switch; 102, magnetic force by-pass cock; 103, stirrer; 501, enter liquid directly to manage; 502, liquid inclined tube is entered.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, it should not protection domain of the present utility model is had any restriction.
As Figure 1-Figure 2, concrete structure of the present utility model is: a kind of vitriol oil for chemistry teaching dilutes safely instrument, it comprises dilution beaker 2, and described dilution beaker 2 is arranged on magnetic stirrer 1, and the stirrer 103 of magnetic stirrer 1 is arranged in dilution beaker 1; Described dilution beaker 2 opening place is socketed with socket lid 3, is inlaid with escape pipe 4 and liquid-inlet pipe 5 in described socket lid 3, and the end of liquid-inlet pipe 5 is worn into dilution beaker 2 and coordinated with walls of beaker.
Preferably, the side of described magnetic stirrer 1 is provided with speed adjustment switch 101 and magnetic force by-pass cock 102.
Preferably, described liquid-inlet pipe 5 comprises and is arranged on entering the straight pipe of liquid 501 and wearing above socket lid 3 and enters liquid inclined tube 502 into dilution beaker 2, described enters liquid inclined tube 502 for tapered tube, and liquid outlet place caliber is minimum, and the spacing between the cup wall of its liquid outlet and dilution beaker 2 is 2-5mm.
Preferably, described entering is provided with, in the middle part of the straight pipe 501 of liquid, the turning block 6 being mated, the both sides of described turning block 6 are provided with rotation axis 7, and rotation axis 7 passes the tube wall into the straight pipe 501 of liquid, the part that two rotation axiss 7 pass coordinates into the motor 8 outside the straight pipe 501 of liquid and bearing support 9 with being arranged on respectively.
Preferably, the described top entering the straight pipe 501 of liquid is provided with upper cover 11, forms liquid-storing box 10, described upper cover 11 is provided with extraction pipe 12 and pipette 13 between upper cover 11 and turning block 6, and the end of described pipette 13 is connected with aspirating needle 14.
When specifically using, first by control motor 8, turning block 6 is horizontal, then by extraction pipe 12, liquid-storing box 10 is evacuated, again aspirating needle 14 is inserted in the vitriol oil, the vitriol oil can enter into liquid-storing box 10 through pipette 13, when being drawn onto certain amount, extract aspirating needle 14, then controlling motor 8 makes turning block 6 turn an angle, the vitriol oil in liquid-storing box 10 can enter into into the straight pipe 501 of liquid, then enter into into liquid inclined tube 502, finally flow in dilution water along dilution beaker 2 glasss of walls, start electromagnetic mixer 1 simultaneously, make stirrer 103 simultaneously stirring in dilution.
It should be noted that, herein, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, so that comprise the process of a series of key element, method, article or equipment not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise the key element intrinsic for this kind of process, method, article or equipment.
Applying specific case herein principle of the present utility model and enforcement mode to have been set forth, the explanation of above example just understands method of the present utility model and core concept thereof for helping. The above is only preferred implementation of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, it is also possible to make some improvement, retouching or change, it is also possible to above-mentioned technology feature is combined in the way of suitable; These improve retouching, change or combination, or without improving, design novel for practicality and technical scheme directly apply to other occasion, all should be considered as protection domain of the present utility model.

Claims (5)

1. the vitriol oil for chemistry teaching dilutes safely instrument, it comprises dilution beaker (2), it is characterized in that, described dilution beaker (2) is arranged on magnetic stirrer (1), and the stirrer (103) of magnetic stirrer (1) is arranged in dilution beaker (1); Described dilution beaker (2) opening place is socketed with socket lid (3), is inlaid with escape pipe (4) and liquid-inlet pipe (5) in described socket lid (3), and the end of liquid-inlet pipe (5) is worn into dilution beaker (2) and coordinated with walls of beaker.
2. a kind of vitriol oil for chemistry teaching according to claim 1 dilutes safely instrument, it is characterised in that, the side of described magnetic stirrer (1) is provided with speed adjustment switch (101) and magnetic force by-pass cock (102).
3. a kind of vitriol oil for chemistry teaching according to claim 1 dilutes safely instrument, it is characterized in that, described liquid-inlet pipe (5) comprises the liquid that enters being arranged on socket lid (3) top and directly manages (501) and wear and enter liquid inclined tube (502) into dilution beaker (2), the described liquid inclined tube (502) that enters is tapered tube, liquid outlet place caliber is minimum, and the spacing between the cup wall of its liquid outlet and dilution beaker (2) is 2-5mm.
4. a kind of vitriol oil for chemistry teaching according to claim 3 dilutes safely instrument, it is characterized in that, described enter liquid and directly manage (501) middle part and be provided with the turning block (6) being mated, the both sides of described turning block (6) are provided with rotation axis (7), and rotation axis (7) passes the tube wall directly managing (501) into liquid, the part that two rotation axiss (7) pass directly manages the motor (8) in (501) outside into liquid and bearing support (9) coordinates with being arranged on respectively.
5. a kind of vitriol oil for chemistry teaching according to claim 4 dilutes safely instrument, it is characterized in that, described enter the top that liquid directly manages (501) and it is provided with upper cover (11), liquid-storing box (10) is formed between upper cover (11) and turning block (6), being provided with extraction pipe (12) and pipette (13) on described upper cover (11), the end of described pipette (13) is connected with aspirating needle (14).
CN201620024638.3U 2016-01-12 2016-01-12 A concentrated sulfuric acid safety dilution instrument for chemistry teaching Expired - Fee Related CN205269537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620024638.3U CN205269537U (en) 2016-01-12 2016-01-12 A concentrated sulfuric acid safety dilution instrument for chemistry teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620024638.3U CN205269537U (en) 2016-01-12 2016-01-12 A concentrated sulfuric acid safety dilution instrument for chemistry teaching

Publications (1)

Publication Number Publication Date
CN205269537U true CN205269537U (en) 2016-06-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106237916A (en) * 2016-09-08 2016-12-21 山东省食品药品检验研究院 A kind of concentrated sulfuric acid solution automatically configures device
CN107732131A (en) * 2017-10-11 2018-02-23 镇江乐科信息科技有限公司 It is a kind of can automatic mixing lithium battery processing sulfuric acid injection device
CN111603980A (en) * 2020-05-11 2020-09-01 安徽华尔泰化工股份有限公司 Concentrated sulfuric acid dilution treatment drainage agitating unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106237916A (en) * 2016-09-08 2016-12-21 山东省食品药品检验研究院 A kind of concentrated sulfuric acid solution automatically configures device
CN106237916B (en) * 2016-09-08 2018-09-18 山东省食品药品检验研究院 A kind of concentrated sulfuric acid solution automatic preparing device
CN107732131A (en) * 2017-10-11 2018-02-23 镇江乐科信息科技有限公司 It is a kind of can automatic mixing lithium battery processing sulfuric acid injection device
CN107732131B (en) * 2017-10-11 2020-06-05 程健宏 Automatic proportioning sulfuric acid injection device for lithium battery processing
CN111603980A (en) * 2020-05-11 2020-09-01 安徽华尔泰化工股份有限公司 Concentrated sulfuric acid dilution treatment drainage agitating unit

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160601

Termination date: 20170112

CF01 Termination of patent right due to non-payment of annual fee