CN206399843U - A kind of acid vapor device for fumigation of quantitative liquid feeding - Google Patents

A kind of acid vapor device for fumigation of quantitative liquid feeding Download PDF

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Publication number
CN206399843U
CN206399843U CN201720070410.2U CN201720070410U CN206399843U CN 206399843 U CN206399843 U CN 206399843U CN 201720070410 U CN201720070410 U CN 201720070410U CN 206399843 U CN206399843 U CN 206399843U
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CN
China
Prior art keywords
liquid feeding
quantitative liquid
closed container
connecting tube
fumigation
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Expired - Fee Related
Application number
CN201720070410.2U
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Chinese (zh)
Inventor
谢高艺
马春平
刘莹
马先果
肖志友
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Guizhou Institute of Technology
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Guizhou Institute of Technology
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Priority to CN201720070410.2U priority Critical patent/CN206399843U/en
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Abstract

The utility model discloses a kind of acid vapor device for fumigation of quantitative liquid feeding, including reagent bottle, siphon catheter, first connecting tube, quantitative liquid feeding cup, second connecting tube, closed container and the time relay, reagent bottle holds volatilization acid solution, after siphon catheter one end is inserted at reagent bottle bottle stopper in immersion reagent bottle below liquid level, the liquid feeding interface of quantitative liquid feeding cup is connected by the first connecting tube with the other end of siphon catheter, the bottom of quantitative liquid feeding cup is provided with opening and is connected by the second connecting tube with closed container, sample stage is fixed with closed container, the magnetic valve that second connecting tube is connected at quantitative liquid feeding cup bottom opening provided with the time relay.The utility model carries out liquid feeding into closed container by the set amount liquid feeding cup between reagent bottle and closed container from the quantitative liquid feeding cup of certain volume, directly can accurately calculate acid vapor concentration value according to the amount for the acid solution for adding closed container;The time relay is easy to be controlled the time of acid effect.

Description

A kind of acid vapor device for fumigation of quantitative liquid feeding
Technical field
The utility model is related to experimental provision technical field, the stifling dress of more particularly to a kind of acid vapor of quantitative liquid feeding Put.
Background technology
Changing color resulting from acid refers to that compound contacts the reversible color change occurred after the acidity or alkaline gas of different pH value. Compound with changing color resulting from acid property can offer reference for the application in the fields such as the detection of soda acid atmosphere or sensor.Entering , it is necessary to which testing sample is placed in a confined space full of hydrochloric acid vapour in row experimentation, it is allowed to fully contact with acid, But not yet there is the device for being specifically used to do above-mentioned experiment at present, therefore the concentration of hydrochloric acid vapour and the time of acid effect are difficult to It is determined that, and can all be added in some existing plant produceds or processing using relatively large plant equipment or power equipment Work, is not suitable for the smaller and lower-cost laboratory in space yet and uses.
Utility model content
The purpose of this utility model is to provide a kind of acid vapor device for fumigation of quantitative liquid feeding, to solve above-mentioned prior art The problem of existing so that the device can control the amount of the hydrochloric acid entered in closed container, consequently facilitating determining hydrochloric acid vapour Concentration, while the time of acid effect can also be detected so that experimental result is more accurate, and does not have more complicated dress in the device Put, equipment operation is simple and convenient, device manufacturing cost is low, be easy to use in laboratory.
To achieve the above object, the utility model provides following scheme:The utility model provides a kind of quantitative liquid feeding Acid vapor device for fumigation, including reagent bottle, siphon catheter, the first connecting tube, quantitative liquid feeding cup, the second connecting tube, closed appearance Device and the time relay, the reagent bottle are used to hold volatile acidic solution, and one end of the siphon catheter is from the examination Immersed after being inserted at the bottle stopper of agent bottle below the liquid level in the reagent bottle, the end of the liquid feeding interface of the quantitative liquid feeding cup leads to Cross first connecting tube and the other end of the siphon catheter is connected, the bottom of the quantitative liquid feeding cup is offered out Mouthful, the opening is connected by second connecting tube with the closed container, and one is fixedly installed in the closed container Open sample stage, the bottom that sample is used to be placed in the sample stage, second connecting tube close to quantitative liquid feeding cup A magnetic valve is provided with mouthful, the magnetic valve is connected with the time relay.
Optionally, the siphon catheter is rectangle frame, and the siphon catheter is made of glass material.
Optionally, the siphon catheter includes the first trailing arm, the first transverse arm, the second trailing arm and the second transverse arm, described the The two ends of one transverse arm are fixedly connected with first trailing arm, the second trailing arm respectively, and first trailing arm is inserted into the reagent bottle Bottle stopper on, the lower end of second trailing arm is provided with second transverse arm away from the reagent bottle, second transverse arm and institute The first connecting tube is stated to be fixedly connected.
Optionally, first connecting tube and second connecting tube use plastic material.
Optionally, the constant volume below the liquid feeding interface of the quantitative liquid feeding cup is 5ml.
Optionally, the exit of second connecting tube is arranged on the lower section of the closed container sample stage.
Optionally, it is 50ml, 100ml or 250ml, and the outside of the closed container that the containment vessel volume is constant Graduation mark is carved with wall.
Optionally, the sample stage is reticulated samples platform, and the sample stage uses glass or plastic material.
Optionally, there is a top cover at the top of the closed container, the top cover passes through O-ring seal with the closed container It is connected and sealed.
The utility model achieves following technique effect relative to prior art:
Acid vapor device for fumigation in the utility model, by setting quantitative liquid feeding between reagent bottle and closed container Cup, carries out liquid feeding into closed container, each liquid feeding is quantitative liquid feeding, experimentation from the quantitative liquid feeding cup of certain volume In can directly according to add closed container in acid solution amount so that more facilitate more accurately calculate closed container in acid steam The concentration value of vapour;The magnetic valve set in the second connecting tube being connected with quantitative liquid feeding cup bottom is connected with the time relay, just It is controlled in the time that acid vapor is acted on;So as to realize the control and calculating at regular time and quantity of acid vapor effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 illustrates for the overall structure of the acid vapor device for fumigation of the quantitative liquid feeding in the utility model specific embodiment Figure;
Wherein, 1 bottle stopper;2 reagent bottles;3 siphon catheters;31 first transverse arms;32 first trailing arms;33 second trailing arms;34 Two transverse arms;4 first connecting tubes;5 liquid feeding interfaces;6 quantitative liquid feedings cup;7 magnetic valves;8 time relays;9 second connecting tubes;10 is close Close container;11 testing samples;12 top covers;13 sample stages.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of acid vapor device for fumigation of quantitative liquid feeding, to solve above-mentioned prior art The problem of existing so that the device can control the amount of the hydrochloric acid entered in closed container, consequently facilitating determining hydrochloric acid vapour Concentration, while the time of acid effect can also be detected so that experimental result is more accurate, and does not have more complicated dress in the device Put, equipment operation is simple and convenient, device manufacturing cost is low, be easy to use in laboratory.
The acid vapor device for fumigation of the quantitative liquid feeding includes reagent bottle, siphon catheter, the first connecting tube, quantitative liquid feeding Cup, the second connecting tube, closed container and the time relay, reagent bottle are used to hold volatile acidic solution, siphon catheter Below liquid level after one end is inserted at the bottle stopper of reagent bottle in immersion reagent bottle, the end of the liquid feeding interface of quantitative liquid feeding cup leads to Cross the first connecting tube and the other end of siphon catheter is connected, the bottom of quantitative liquid feeding cup offers opening, and opening passes through Second connecting tube is connected with closed container, and a sample stage is fixedly installed in closed container, and sample is used to be placed on sample stage On, it is provided with a magnetic valve, magnetic valve and time relay phase at the bottom end opening of quantitative liquid feeding cup in the second connecting tube Connection.
In experimentation, quantitative liquid feeding cup is placed less than reagent bottle, the reagent in reagent bottle is due to passing through siphon drain Pipe enters in quantitative liquid feeding cup, and the liquid level in quantitative liquid feeding cup is higher than after liquid feeding interface, and quantitative liquid feeding cup, which is lifted, makes its position Put and be higher than reagent bottle, the reagent in quantitative liquid feeding cup higher than liquid feeding interface is back in reagent bottle, now, opens the second connecting tube On magnetic valve, magnetic valve is connected with the time relay, and control and the record of time are carried out to the reagent entered in closed container; Above-mentioned quantitative liquid feeding cup is repeated to fill it up with again to the process of closed container liquid feeding after solution, due to the given volume of quantitative liquid feeding cup, It is achieved thereby that the quantitative calculating of the reagent to participating in reaction.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool Body embodiment is described in further detail to the utility model.
Refer to Fig. 1, wherein, Fig. 1 be the utility model specific embodiment in quantitative liquid feeding acid vapor device for fumigation Overall structure diagram.
As shown in figure 1, the utility model provides a kind of acid vapor device for fumigation of quantitative liquid feeding, including reagent bottle 2, siphon Catheter 3, the first connecting tube 4, the 6, second connecting tube 9 of quantitative liquid feeding cup, closed container 10 and the time relay 8, reagent bottle 2 are used In holding volatile acidic solution, one end of siphon catheter 3 is immersed in reagent bottle 2 after being inserted at the bottle stopper 1 of reagent bottle 2 Below liquid level, the end of the liquid feeding interface 5 of quantitative liquid feeding cup 6 is connected by the first connecting tube 4 with the other end of siphon catheter 3 Fixed, the bottom of quantitative liquid feeding cup 6 offers opening, and opening is connected by the second connecting tube 9 with closed container 10, closed to hold A sample stage 13 is fixedly installed in device 10, sample is used to be placed in sample stage 13, the second connecting tube 9 close to quantitative liquid feeding A magnetic valve 7 is provided with the bottom end opening of cup 6, magnetic valve 7 is connected with the time relay 8;Volatilization in the utility model Property acid solution uses concentrated hydrochloric acid solution.
Siphon catheter 3 is made up according to the corrosivity of reagent of suitable corrosion resistance rigid material, preferably glass;Siphon Catheter 3 can also be rectangle frame, including the first trailing arm 32, the first transverse arm 31, the second trailing arm 33 and the second transverse arm 34, first The two ends of transverse arm 31 are fixedly connected with the first trailing arm 32, the second trailing arm 33 respectively, and the first trailing arm 32 is inserted into the bottle stopper of reagent bottle 2 On 1, the lower end of the second trailing arm 33 is provided with the second transverse arm 34 away from reagent bottle 2, and the second transverse arm 34 and the first connecting tube 4, which are fixed, to be connected Connect.What the siphon catheter 3 of rectangle frame can be stablized is supported on the table top for placing reagent bottle 2, and providing quality for liquid feeding protects Barrier, the first transverse arm 31 of wherein siphon catheter 3 can also be arch.
First connecting tube 4 and the second connecting tube 9 use the length of plastic material, the first connecting tube 4 and the second connecting tube 9 It is longer, it is easy to the movement in experimental implementation, reagent bottle 2 and closed container 10 will not be affected to produce movement.
The constant volume of the lower section of liquid feeding interface 5 of quantitative liquid feeding cup 6 is 5ml, can also be according to the difference of testing sample 11 Property, from the quantitative liquid feeding cup 6 of different volumes specification, it is not limited to 5ml's.
The exit of second connecting tube 9 is arranged on the lower section of the sample stage 13 of closed container 10, facilitates reagent to be directly entered close Close in container 10, in the flow process to closed container 10, and in the bottom of closed container 10, acid solution is waved Hair, sour effect is produced to testing sample 11.
The constant volume of closed container 10 is to be carved with quarter on 50ml, 100ml or 250ml, and the lateral wall of closed container 10 Line is spent, the concentration of the HCl in container so can be easily calculated by adding the amount of concentrated hydrochloric acid.
Sample stage 13 is reticulated samples platform, and sample stage 13 uses glass or plastic material, it is impossible to use metal material, directly By the film of testing sample 11 or it is placed with the sheet glass of powder sample and is positioned on sample stage 13.
One top cover 12 is arranged at the top of closed container 10, and top cover 12 carries out sealing company with closed container 10 by O-ring seal Connect.
The utility model make use of siphon principle, siphon principle be pressure difference in action, when same liquid in bend pipe both sides When the pressure in face is different, the liquid in pipe will be towards the less side flowing of pressure.
The acid vapor device for fumigation of quantitative liquid feeding of the present utility model, is first connected siphon catheter 3, first with rubber pipette bulb Air in the connecting tube 9 of pipe 4 and second is suctioned out, and reagent is full of whole fluid passage.During liquid feeding, quantitative liquid feeding 5 is placed on Less than the position of reagent liquid level in reagent bottle 2, due to siphon principle, reagent will flow to quantitative liquid feeding cup 6, when quantitative liquid feeding cup When reagent liquid level in 6 is higher than 5 position of liquid feeding interface, quantitative liquid feeding cup 6 is placed on to the position higher than reagent liquid level in reagent bottle 2 Put, unnecessary reagent is flowed back to reagent bottle 2, the reagent liquid level in quantitative liquid feeding cup 6 is rested at liquid feeding interface 5, it is now fixed Reagent volumes in amount liquid feeding cup 6 are the scheduled volume of liquid feeding.It is higher than the reagent liquid level in reagent bottle 2 due to quantitative liquid feeding cup 6 Highly, reagent will not be flowed into quantitative liquid feeding cup 6 from reagent bottle 2, and the reagent liquid level in quantitative liquid feeding cup 6 is not higher than liquid feeding interface 5, due to gravity, reagent will not be also back in reagent bottle 2.Liquid feeding makes quantitative liquid feeding cup 6 be higher than in reagent bottle 2 after finishing Reagent liquid level, open magnetic valve 7, the reagent in quantitative liquid feeding cup 6 by the second communicating pipe be added to closed container In 10, while the time relay 8 is connected with magnetic valve 7, the time that reagent enters in closed container 10 can be controlled with Record;Repetition is above-mentioned to fill it up with quantitative liquid feeding cup 6 and to the process of the liquid feeding of closed container 10, until testing sample 11 changes colour, then Recorded.The setting of quantitative liquid feeding cup 6 can easily and directly obtain the amount of the reagent added in closed container 10, more just Just the calculating of acid vapor concentration is carried out exactly.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept;Simultaneously for the one of this area As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up Described, this specification content should not be construed as to limitation of the present utility model.

Claims (9)

1. a kind of acid vapor device for fumigation of quantitative liquid feeding, it is characterised in that:Including reagent bottle, siphon catheter, the first connection Pipe, quantitative liquid feeding cup, the second connecting tube, closed container and the time relay, the reagent bottle are molten for holding volatile acidic Liquid, one end of the siphon catheter is immersed after being inserted at the bottle stopper of the reagent bottle below the liquid level in the reagent bottle, The end of the liquid feeding interface of the quantitative liquid feeding cup is connected by first connecting tube with the other end of the siphon catheter Fixed, the bottom of the quantitative liquid feeding cup offers opening, and the opening passes through second connecting tube and the closed container It is connected, a sample stage is fixedly installed in the closed container, sample is used to be placed on the sample stage, and described second connects A magnetic valve, the magnetic valve and the time relay are provided with adapter at the bottom end opening of quantitative liquid feeding cup It is connected.
2. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:The siphon catheter is Rectangle frame, and the siphon catheter is made of glass material.
3. the acid vapor device for fumigation of quantitative liquid feeding according to claim 2, it is characterised in that:The siphon catheter bag Include the first trailing arm, the first transverse arm, the second trailing arm and the second transverse arm, the two ends of first transverse arm respectively with first trailing arm, Second trailing arm is fixedly connected, and first trailing arm is inserted on the bottle stopper of the reagent bottle, and the lower end of second trailing arm is provided with Second transverse arm away from the reagent bottle, second transverse arm is fixedly connected with first connecting tube.
4. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:First connecting tube and Second connecting tube uses plastic material.
5. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:The quantitative liquid feeding cup Constant volume below liquid feeding interface is 5ml.
6. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:Second connecting tube Exit is arranged on the lower section of the closed container sample stage.
7. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:The containment vessel volume Constant is to be carved with graduation mark on 50ml, 100ml or 250ml, and the lateral wall of the closed container.
8. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:The sample stage is netted Sample stage, the sample stage uses glass or plastic material.
9. the acid vapor device for fumigation of quantitative liquid feeding according to claim 1, it is characterised in that:The top of the closed container There is a top cover in portion, and the top cover is connected and sealed with the closed container by O-ring seal.
CN201720070410.2U 2017-01-20 2017-01-20 A kind of acid vapor device for fumigation of quantitative liquid feeding Expired - Fee Related CN206399843U (en)

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Application Number Priority Date Filing Date Title
CN201720070410.2U CN206399843U (en) 2017-01-20 2017-01-20 A kind of acid vapor device for fumigation of quantitative liquid feeding

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Application Number Priority Date Filing Date Title
CN201720070410.2U CN206399843U (en) 2017-01-20 2017-01-20 A kind of acid vapor device for fumigation of quantitative liquid feeding

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804742A (en) * 2020-06-17 2021-12-17 中国石油化工股份有限公司 Titration cell capable of continuously and automatically replenishing electrolyte twice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804742A (en) * 2020-06-17 2021-12-17 中国石油化工股份有限公司 Titration cell capable of continuously and automatically replenishing electrolyte twice

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

Granted publication date: 20170811

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