CN209657624U - Acid rain forms experimental provision - Google Patents
Acid rain forms experimental provision Download PDFInfo
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- CN209657624U CN209657624U CN201822090424.8U CN201822090424U CN209657624U CN 209657624 U CN209657624 U CN 209657624U CN 201822090424 U CN201822090424 U CN 201822090424U CN 209657624 U CN209657624 U CN 209657624U
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- water storage
- storage cover
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- pipe
- main reaction
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Abstract
The utility model discloses a kind of acid rains to form experimental provision, is related to acid rain and forms experimental provision technical field.It includes main reaction case；Objective table is fixed in main reaction case；Plant leaf blade, lime stone, magnesium sheet are placed on objective table respectively；Main reaction case upper end is equipped with cap；Cap upper end, which is sealedly and fixedly connected, water storage cover；Water storage cover upper end is communicated with water filling port；Apopore is evenly distributed on cap；Water storage cover lower end is provided with adjustable plate；Through-hole is evenly distributed on adjustable plate；Through-hole and apopore, which correspond, to be cooperated；Adjustable plate right end is slidingly sealed on the right side of water storage cover lower end.The beneficial effects of the utility model are: it can be such that the sulfur dioxide generated and nitrogen dioxide is rapidly dissolved in water, conventional efficient is improved, is capable of the size of Simulated rainwater drippage flow, keeps simulation effect more intuitive.
Description
Technical field
The utility model relates to acid rains to form experimental provision technical field.
Background technique
The formation experiment of acid rain is a content in chemical experiment, and method is to generate sulfur dioxide by chemical reaction
And nitrogen dioxide, both gases are the predominant gas for causing acid rain to be formed, by both gases and the liquid of water after completely dissolution
Body can Simulated Acid Rain later by reacting with materials such as metal, plants carry out the harm of mock inspection acid rain.However, existing
In experimental provision, there are some problems, on the one hand, generate sulfur dioxide and nitrogen dioxide, cannot be discharged into time in water participate in it is molten
Solution, on the other hand, into low efficiency when dissolving in container with water, both defects affect conventional efficient, in addition to this,
Existing experimental provision is unable to the uninterrupted of Simulated rainwater drippage, and experiment intuitive is poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of acid rain shape for above-mentioned technical deficiency
At experimental provision, the sulfur dioxide generated and nitrogen dioxide can be made to be rapidly dissolved in water, improve conventional efficient, Neng Goumo
The size of quasi- rainwater drippage flow, keeps simulation effect more intuitive.
The technical solution adopted in the utility model is: providing a kind of acid rain formation experimental provision, including main reaction case；It is main anti-
It answers and is fixed with objective table in case；Plant leaf blade, lime stone, magnesium sheet are placed on objective table respectively；Main reaction case upper end is equipped with
Cap；Cap upper end, which is sealedly and fixedly connected, water storage cover；Water storage cover upper end is communicated with water filling port；It is uniformly distributed on cap
There is apopore；Water storage cover lower end is provided with adjustable plate；Through-hole is evenly distributed on adjustable plate；Through-hole is matched with apopore one-to-one correspondence
It closes；Adjustable plate right end is slidingly sealed on the right side of water storage cover lower end；Acceleration dissolution mechanism is provided in water storage cover；Main reaction case is left
Side is disposed with A effect bottle, B effect bottle；Copper billet is placed in A effect bottle and B effect bottle；A is acted on bottle and B effect bottle
End is fitted with sealing-plug；It is plugged and fixed respectively on each sealing-plug and is communicated with liquid injection pipe and gas-guide tube；Pacify on liquid injection pipe
Equipped with flow valve；The fixation of liquid injection pipe upper end is communicated with reagent bottle；Reagent bottle upper end is provided with liquid injection port；The water filling port and fluid injection
Shut-off valve is mounted on mouthful；Processing cup is provided on the right side of main reaction case；Exhaust pipe is provided in processing cup；Exhaust pipe one end with
The connection of water storage cover top, the other end protrude into bottom in processing cup；
The agitating shaft that the acceleration dissolution mechanism includes latex inflatable ball, is vertically arranged；The outlet side of latex inflatable ball
It is communicated with escape pipe, inlet end is communicated with air inlet pipe；Outgassing nonreturn valve is installed on escape pipe；Air inlet list is installed in air inlet pipe
To valve；Stirring rod is evenly distributed on agitating shaft；Agitating shaft upper end passes through water storage cover upper end；The rotation of agitating shaft top is socketed with close
Seal ring；Sealing ring lower end and the sealing of water storage cover upper end are fixed；Manifold trunk is provided on the left of agitating shaft；The gas-guide tube upper end is equal
It is connected to manifold trunk left part side wall；Manifold trunk left end is connected to the air inlet pipe, and right end is arranged along the vertical direction and and water storage
Cover sealing connection；It is slidably matched in manifold trunk right end and is provided with adjustment barrel；Adjustment barrel upper end is connected to manifold trunk, bottom side of the wall edge
Circumferencial direction is evenly distributed with injecting hole；Connecting rod is provided in adjustment barrel along the vertical direction；Small end is slidingly sealed across remittance
Collect pipe outer wall, lower end is fixed with lower end in adjustment barrel.
The technical program is advanced optimized, the connecting rod upper socket that acid rain forms experimental provision has positioning ring；Under positioning ring
It holds and collects pipe outer wall and fix；Connecting rod and positioning ring inner wall Frictional Slipping cooperate.
The technical program is advanced optimized, the liquid injection pipe lower end that acid rain forms experimental provision is located at A effect bottle and B makees
With bottom of bottle portion.
The utility model has the beneficial effects that:
1, concentrated nitric acid and the concentrated sulfuric acid can be held respectively in two reagent bottles, by being acted in bottle and B effect bottle with A respectively
Copper billet reaction, nitrogen dioxide and sulfur dioxide can be generated respectively；It can be supplied gas into escape pipe by latex inflatable ball, it is empty
When the aggregated pipe of air-flow, it can be acted on by the connection of gas-guide tube and take nitrogen dioxide and sulfur dioxide out of, conveniently make titanium dioxide
Nitrogen and sulfur dioxide participate in dissolution in water in time；Small end, which passes through, collects pipe outer wall, and lower end is fixed with lower end in adjustment barrel,
Adjustment barrel can be made to slide up and down in manifold trunk right part by lifting connecting rod up and down；Adjustment barrel bottom side of the wall is along the circumferential direction equal
It is even that injecting hole is distributed with, the height and position of injecting hole in water can be changed as adjustment barrel slides up and down, to adjust dioxy
Change the height and position in nitrogen and sulfur dioxide injection water, facilitates the dissolution of nitrogen dioxide and sulfur dioxide；It can by stirring rod
Water in water storage cover is stirred, the rate of dissolution of nitrogen dioxide and sulfur dioxide is improved.
2, it is evenly distributed with apopore on cap, through-hole is evenly distributed on adjustable plate, through-hole and apopore one are a pair of
It should cooperate, adjustable plate right end is slidingly sealed on the right side of water storage cover lower end, can be changed through-hole by the sliding of adjustable plate and be gone out
The size of water hole connectivity part keeps simulation effect more intuitive to adjust the flow that water droplet is fallen in main reaction case；Divide on objective table
It is not placed with plant leaf blade, lime stone, magnesium sheet, harm of the Simulated Acid Rain respectively to plant, ore, metal can be facilitated；Processing
Akaline liquid can be held in cup, waste gas absorption can be handled by akaline liquid, pernicious gas is avoided to be directly discharged to sky
In gas.
3, connecting rod and positioning ring inner wall Frictional Slipping cooperate, convenient to be positioned by frictional force to connecting rod；Liquid injection pipe lower end point
Not Wei Yu A effect bottle and B act on bottom of bottle portion, can be avoided concentrated nitric acid and the concentrated sulfuric acid drippage when sputter, guarantee concentrated nitric acid
It can be with the timely haptoreaction of copper billet after drippage with the concentrated sulfuric acid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, main reaction case；2, objective table；3, plant leaf blade；4, lime stone；5, magnesium sheet；6, cap；7, water storage
Cover；8, water filling port；9, apopore；10, adjustable plate；11, through-hole；12, A acts on bottle；13, B acts on bottle；14, copper billet；15, it seals
Plug；16, liquid injection pipe；17, gas-guide tube；18, flow valve；19, reagent bottle；20, liquid injection port；21, shut-off valve；22, cup is handled；23,
Exhaust pipe；24, latex inflatable ball；25, agitating shaft；26, escape pipe；27, air inlet pipe；28, outgassing nonreturn valve；29, air inlet is unidirectional
Valve；30, stirring rod；31, sealing ring；32, manifold trunk；33, adjustment barrel；34, injecting hole；35, connecting rod；36, positioning ring.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, acid rain forms experimental provision, including main reaction case 1；Objective table 2 is fixed in main reaction case 1；It carries
Plant leaf blade 3, lime stone 4, magnesium sheet 5 are placed on object platform 2 respectively；1 upper end of main reaction case is equipped with cap 6；On cap 6
End is sealedly and fixedly connected and has water storage cover 7；7 upper end of water storage cover is communicated with water filling port 8；Apopore 9 is evenly distributed on cap 6；
7 lower end of water storage cover is provided with adjustable plate 10；Through-hole 11 is evenly distributed on adjustable plate 10；Through-hole 11 and apopore 9 correspond
Cooperation；10 right end of adjustable plate is slidingly sealed on the right side of 7 lower end of water storage cover；Acceleration dissolution mechanism is provided in water storage cover 7；It is main anti-
It answers and is disposed with A effect bottle 12, B effect bottle 13 on the left of case 1；Copper billet 14 is placed in A effect bottle 12 and B effect bottle 13；A
Effect bottle 12 and B effect 13 upper end of bottle are fitted with sealing-plug 15；It is plugged and fixed and is communicated with respectively on each sealing-plug 15
Liquid injection pipe 16 and gas-guide tube 17；Flow valve 18 is installed on liquid injection pipe 16；The fixation of 16 upper end of liquid injection pipe is communicated with reagent bottle 19；Examination
19 upper end of agent bottle is provided with liquid injection port 20；Shut-off valve 21 is mounted on the water filling port 8 and liquid injection port 20；Main reaction case 1 is right
Side is provided with processing cup 22；Exhaust pipe 23 is provided in processing cup 22；23 one end of exhaust pipe is connected to 7 top of water storage cover, another
Bottom in processing cup 22 is protruded at end.
The acceleration dissolution mechanism includes latex inflatable ball 24, the agitating shaft being vertically arranged 25；Latex inflatable ball 24
Outlet side is communicated with escape pipe 26, and inlet end is communicated with air inlet pipe 27；Outgassing nonreturn valve 28 is installed on escape pipe 26；Air inlet pipe
Breather check valve 29 is installed on 27；Stirring rod 30 is evenly distributed on agitating shaft 25；25 upper end of agitating shaft passes through on water storage cover 7
End；The rotation of 25 top of agitating shaft is socketed with sealing ring 31；31 lower end of sealing ring and the sealing of 7 upper end of water storage cover are fixed；Agitating shaft 25
Left side is provided with manifold trunk 32；17 upper end of gas-guide tube is connected to 32 left part side wall of manifold trunk；32 left end of manifold trunk with
The air inlet pipe 27 is connected to, and right end is arranged along the vertical direction and is connected to the sealing of water storage cover 7；Sliding is matched in 32 right end of manifold trunk
Conjunction is provided with adjustment barrel 33；33 upper end of adjustment barrel is connected to manifold trunk 32, and bottom side of the wall has been distributed uniformly and circumferentially gas injection
Hole 34；Connecting rod 35 is provided in adjustment barrel 33 along the vertical direction；35 upper end of connecting rod is slidingly sealed across 32 outer wall of manifold trunk, lower end
It is fixed with lower end in adjustment barrel 33.
35 upper socket of connecting rod has positioning ring 36；36 lower end of positioning ring is fixed with 32 outer wall of manifold trunk；Connecting rod 35 and positioning
The cooperation of 36 inner wall Frictional Slipping of ring；16 lower end of liquid injection pipe is located at A effect bottle 12 and B effect 13 bottom of bottle.
Before experiment starts, the apopore 9 on through-hole 11 and cap 6 on adjustable plate 10 is in the shape being all staggered
State, the water in water storage cover 7 will not drop onto main reaction case 1 at this time；During the experiment, first by two reagent bottles 19 points
Suitable concentrated nitric acid and the concentrated sulfuric acid are not held, opens corresponding flow valve 18 respectively, and concentrated nitric acid and the concentrated sulfuric acid can drip respectively
It is acted in bottle 12 and B effect bottle 13 to A, contacts and react with copper billet 14, to generate nitrogen dioxide and sulfur dioxide respectively.
In the technical program, conventional efficient is improved using the measure of two aspects: first is that shortening as nitrogen dioxide and two
Sulfur oxide injects the time used in water after generating, second is that when shortening all when nitrogen dioxide and sulfur dioxide dissolve in water
Between.
In order to shorten, the time used in injection water can in the technical program when the nitrogen dioxide and sulfur dioxide generation after
Pinching latex inflatable ball 24, flows out air out of escape pipe 26, using manifold trunk 32, when air passes through manifold trunk 32,
Suction function can be generated, nitrogen dioxide and sulfur dioxide are acted in bottle 12 and B effect bottle 13 from A respectively and are quickly sucked out, thus
It is injected in the water in water storage cover 7 by injecting hole 34.
For the time for shortening nitrogen dioxide and when sulfur dioxide dissolves in water is all, two kinds are used in the technical program
Mode cooperates progress.A kind of mode is to slide up and down adjustment barrel 33 in 32 right part of manifold trunk by lifting connecting rod 35 up and down,
Change the height and position of injecting hole 34 in water, so that depth when changing in nitrogen dioxide and sulfur dioxide injection water, convenient
The dissolution of nitrogen dioxide and sulfur dioxide；Another way is rotation agitating shaft 25, by stirring rod 30 to the water in water storage cover 7
It is stirred, improves the rate of dissolution of nitrogen dioxide and sulfur dioxide.
After the completion of dissolution, through-hole 11 and apopore 9 is connected in slidable adjustment plate 10, and the water in water storage cover 7 can successively lead to
It crosses through-hole 11 and apopore 9 and drops onto main reaction case 1, thus plant leaf blade 3, lime stone 4, magnesium on objective table 2 points
Piece 5 reacts, the intuitively Simulated Acid Rain harm to plant, ore, metal respectively.
Claims (3)
1. a kind of acid rain forms experimental provision, it is characterised in that: including main reaction case；Objective table is fixed in main reaction case；It carries
Plant leaf blade, lime stone, magnesium sheet are placed on object platform respectively；Main reaction case upper end is equipped with cap；The sealing of cap upper end
It is fixedly connected with water storage cover；Water storage cover upper end is communicated with water filling port；Apopore is evenly distributed on cap；Water storage cover lower end is set
It is equipped with adjustable plate；Through-hole is evenly distributed on adjustable plate；Through-hole and apopore, which correspond, to be cooperated；Adjustable plate right end is slidingly sealed
On the right side of water storage cover lower end；Acceleration dissolution mechanism is provided in water storage cover；A effect bottle, B are disposed on the left of main reaction case
Act on bottle；Copper billet is placed in A effect bottle and B effect bottle；A effect bottle and B effect bottle upper end are fitted with sealing-plug；
It is plugged and fixed respectively on each sealing-plug and is communicated with liquid injection pipe and gas-guide tube；Flow valve is installed on liquid injection pipe；Liquid injection pipe upper end
Fixation is communicated with reagent bottle；Reagent bottle upper end is provided with liquid injection port；Shut-off valve is mounted on the water filling port and liquid injection port；It is main
Processing cup is provided on the right side of reaction chamber；Exhaust pipe is provided in processing cup；Exhaust pipe one end is connected to water storage cover top, the other end
Protrude into bottom in processing cup；
The agitating shaft that the acceleration dissolution mechanism includes latex inflatable ball, is vertically arranged；The outlet side of latex inflatable ball is connected to
There is escape pipe, inlet end is communicated with air inlet pipe；Outgassing nonreturn valve is installed on escape pipe；Air inlet is installed unidirectional in air inlet pipe
Valve；Stirring rod is evenly distributed on agitating shaft；Agitating shaft upper end passes through water storage cover upper end；The rotation of agitating shaft top is socketed with sealing
Ring；Sealing ring lower end and the sealing of water storage cover upper end are fixed；Manifold trunk is provided on the left of agitating shaft；The gas-guide tube upper end with
The connection of manifold trunk left part side wall；Manifold trunk left end is connected to the air inlet pipe, right end be arranged along the vertical direction and with water storage cover
Sealing connection；It is slidably matched in manifold trunk right end and is provided with adjustment barrel；Adjustment barrel upper end is connected to manifold trunk, and bottom side of the wall is along circle
Circumferential direction is evenly distributed with injecting hole；Connecting rod is provided in adjustment barrel along the vertical direction；Small end is slidingly sealed across collecting
Pipe outer wall, lower end are fixed with lower end in adjustment barrel.
2. acid rain according to claim 1 forms experimental provision, it is characterised in that: connecting rod upper socket has positioning ring；It is fixed
Position ring lower end is fixed with pipe outer wall is collected；Connecting rod and positioning ring inner wall Frictional Slipping cooperate.
3. acid rain according to claim 1 forms experimental provision, it is characterised in that: liquid injection pipe lower end is located at A effect
Bottle and B act on bottom of bottle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090424.8U CN209657624U (en) | 2018-12-13 | 2018-12-13 | Acid rain forms experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090424.8U CN209657624U (en) | 2018-12-13 | 2018-12-13 | Acid rain forms experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209657624U true CN209657624U (en) | 2019-11-19 |
Family
ID=68518128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090424.8U Expired - Fee Related CN209657624U (en) | 2018-12-13 | 2018-12-13 | Acid rain forms experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209657624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055159A (en) * | 2020-10-26 | 2022-05-03 | 김준영 | Acid rain experimental device |
-
2018
- 2018-12-13 CN CN201822090424.8U patent/CN209657624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055159A (en) * | 2020-10-26 | 2022-05-03 | 김준영 | Acid rain experimental device |
| KR102426576B1 (en) | 2020-10-26 | 2022-07-29 | 김준영 | Acid rain experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20201213 |