CN208834606U - A kind of new chemical reaction experiment teaching aid - Google Patents
A kind of new chemical reaction experiment teaching aid Download PDFInfo
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- CN208834606U CN208834606U CN201820900370.4U CN201820900370U CN208834606U CN 208834606 U CN208834606 U CN 208834606U CN 201820900370 U CN201820900370 U CN 201820900370U CN 208834606 U CN208834606 U CN 208834606U
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- reactor
- solid solute
- solute
- chemical reaction
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Abstract
The utility model belongs to chemical test field, more particularly to a kind of new chemical reaction experiment teaching aid, device for absorbing tail gas, the second support base including the first support base and on the first support base and the reactor and support rod on the second support base and the observation device on support rod, it is characterized by also including liquid solvent liquid-adding device, solid solute adding apparatus and gaseous solute aerator, the liquid solvent liquid-adding device, solid solute adding apparatus and gaseous solute aerator are located at reactor head and are connected with reactor.The utility model solves the problems, such as that existing classroom chemical reaction experiment teaching aid process is single, can carry out the chemical reaction of liquid, three kinds of solid, gas different mediums, increase the diversity of classroom chemical experiment demonstration.Meanwhile the observation of chemical reaction process is carried out convenient for classroom experiment room student.
Description
Technical field
The utility model belongs to chemical test field more particularly to a kind of new chemical reaction experiment teaching aid.
Background technique
On school's chemical experimental courses, by that can be imparted knowledge to students by experimental demonstration, wherein experimental demonstration teaching aid includes anti-
Answer device etc..Existing reactor is unfavorable for observation of students experiment, and in order to solve this problem, some scholars change reactor
Into a kind of such as chemical experiment teaching teaching aid (ZL201420465422.1) is provided with watch window, but this improve has one
Fixed defect, e.g., this kind of reactor can only carry out the reaction process of liquid solute, cannot achieve liquid+solid or gas+liquid
The reaction of body, therefore, to solve the above-mentioned problems, the utility model proposes a kind of new chemical reaction experiment teaching aid, Neng Goushi
The differential responses of existing liquid, three kinds of solid, gas media, using effect are good.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of new chemical reaction experiment teaching aid,
Realize the differential responses of liquid, three kinds of solid, gas media, using effect is good.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of new chemical reaction experiment teaching aid, the tail gas absorption dress including the first support base and on the first support base
It sets, the second support base and reactor and support rod on the second support base and the observation device on support rod, it is special
Sign is: further including liquid solvent liquid-adding device, solid solute adding apparatus and gaseous solute aerator, the liquid solvent
Liquid-adding device, solid solute adding apparatus and gaseous solute aerator are located at reactor head and are connected with reactor；Institute
Liquid solvent liquid-adding device, including pre-reactor, liquid feeding graduated cylinder and filling opening are stated, the pre-reactor is located at reactor head simultaneously
It is connected by reactor liquid flowing valve, the liquid feeding graduated cylinder is located at the top of pre-reactor and is connected by liquid feeding valve, institute
It states liquid feeding connection side wall and is carved with graduation mark, the liquid feeding cylinder head is equipped with filling opening；
The solid solute adding apparatus is located at reactor head side and is connected to reactor, including solid solute prestores
Device, solid solute adding mouth, solid solute slag-drip opening and solid solute input port, it is molten that the solid solute adding mouth is located at solid
The top of the pre- storage of matter, the solid solute slag-drip opening are located at the pre- storage bottom side of solid solute, and the solid solute prestores
Sieving plate is equipped between device and solid solute input port, the sieving plate is equipped with evenly distributed circular hole, and the slag-drip opening is set
There is valve；The gaseous solute aerator is located at the reactor head other side and is connected to reactor, including air inlet pipe, metering
One end of device, air intake valve, the air inlet pipe is connected to reactor, and the other end is connected with gas cylinder, the meter be located at into
At any one section of tracheae, the air intake valve is between meter and gas cylinder at any one section.
Moreover, the device for absorbing tail gas includes being sequentially connected logical exhaust outlet, waiting pipe, asepwirator pump, alkali
Property gas absorption bottle, sour gas absorption bottle and flue gas leading.
Preferably, alkaline gas absorption bottle side is equipped with ventilation pipe, and one end of the ventilation pipe and alkaline gas are inhaled
Receive bottle inlet end be connected, and the inlet end of alkaline gas absorption bottle be equipped with the first valve, it is described ventilation pipe the other end with
The inlet end of sour gas absorption bottle is connected to.
Preferably, the top of alkaline gas absorption bottle side and low side are respectively equipped with the first inlet and the first drain
Mouthful；The top of sour gas absorption bottle side and low side are respectively equipped with the second inlet and the second leakage fluid dram.
Moreover, the observation device includes the convex lens successively connecting with reactor, observation channel, observation
Mouthful, the observation device with react between equipped with protective cover, the protective cover is organic glass, at least 2, the convex lens,
The observation panel is infundibulate.
The advantages and positive effects of the utility model are as follows:
1, the utility model solves the problems, such as that existing classroom chemical reaction experiment teaching aid process is single, can carry out liquid,
The chemical reaction of three kinds of solid, gas different mediums, increases the diversity of classroom chemical experiment demonstration.
2, the utility model solves the problems, such as existing classroom experiment reaction unit anury gas disposal, by the way that alkaline gas is arranged
Body absorption bottle and sour gas absorption bottle, the gas that can be generated to differential responses are effectively collected and are handled, it is ensured that experiment
Environmental security.
3, the utility model carries out the observation of chemical reaction process convenient for classroom experiment room student.
Detailed description of the invention
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is the device figure of new chemical reaction experiment teaching aid；
The first support base of 1-；The second support base of 2-；3- support rod；4- reactor；5- pre-reactor；6- filling opening；7- adds
Liquid measure cylinder；8- liquid feeding valve；9- reactor liquid flowing valve；10- protective cover；11- convex lens；12- observes channel；13- observation panel；
14- reactor slag-drip opening；15- exhaust outlet；16- exhaust pipe；17- asepwirator pump；18- alkaline gas absorption bottle；19- ventilation pipe；20-
Sour gas absorption bottle；21- flue gas leading；22- air inlet pipe；23- meter；24- air intake valve；25- solid solute adding mouth；
The pre- storage of 26- solid solute；27- solid solute slag-drip opening；28- sieving plate；29- solid solute input port.
Specific embodiment
Firstly, it is necessary to which explanation, illustrates the assemblnig stainless of the utility model for by way of example below
Specific structure, features and advantages of steel filter screen etc., however what all descriptions were intended merely to be illustrated, without that should be managed
Solution is to the utility model formation any restrictions.In addition, being described by or implying any in each embodiment mentioned by this paper
Single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be in these technologies spy
Continue any combination between sign (or its equivalent) or delete, to obtain this reality that may do not referred to directly herein
With novel more other embodiments.In addition, same or like technical characteristic is in same attached drawing for the sake of simplifying drawing
In may only be indicated at one.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of new chemical reaction experiment teaching aid, the tail gas absorption dress including the first support base and on the first support base
It sets, the second support base and reactor and support rod on the second support base and the observation device on support rod, it is special
Sign is: further including liquid solvent liquid-adding device, solid solute adding apparatus and gaseous solute aerator, the liquid solvent
Liquid-adding device, solid solute adding apparatus and gaseous solute aerator are located at reactor head and are connected with reactor；Institute
Liquid solvent liquid-adding device, including pre-reactor, liquid feeding graduated cylinder and filling opening are stated, the pre-reactor is located at reactor head simultaneously
It is connected by reactor liquid flowing valve, the liquid feeding graduated cylinder is located at the top of pre-reactor and is connected by liquid feeding valve, institute
It states liquid feeding connection side wall and is carved with graduation mark, the liquid feeding cylinder head is equipped with filling opening；The solid solute adding apparatus is located at
It reactor head side and is connected to reactor, including the pre- storage of solid solute, solid solute adding mouth, solid solute slag-drip opening
With solid solute input port, the solid solute adding mouth is located at the top of the pre- storage of solid solute, the solid solute deslagging
Mouthful it is located at the pre- storage bottom side of solid solute, is equipped with screening between the pre- storage of the solid solute and solid solute input port
Plate, the sieving plate are equipped with evenly distributed circular hole, and the slag-drip opening is equipped with valve；The gaseous solute aerator is located at
The reactor head other side and be connected to reactor, including air inlet pipe, meter, air intake valve, one end of the air inlet pipe with
Reactor connection, the other end are connected with gas cylinder, and the meter is located at any one section of air inlet pipe, and the air intake valve is located at
Between meter and gas cylinder at any one section.
Moreover, the device for absorbing tail gas includes being sequentially connected logical exhaust outlet, waiting pipe, asepwirator pump, alkali
Property gas absorption bottle, sour gas absorption bottle and flue gas leading.
Preferably, alkaline gas absorption bottle side is equipped with ventilation pipe, and one end of the ventilation pipe and alkaline gas are inhaled
Receive bottle inlet end be connected, and the inlet end of alkaline gas absorption bottle be equipped with the first valve, it is described ventilation pipe the other end with
The inlet end of sour gas absorption bottle is connected to.
Preferably, the top of alkaline gas absorption bottle side and low side are respectively equipped with the first inlet and the first drain
Mouthful；The top of sour gas absorption bottle side and low side are respectively equipped with the second inlet and the second leakage fluid dram.
Moreover, the observation device includes the convex lens successively connecting with reactor, observation channel, observation
Mouthful, the observation device with react between equipped with protective cover, the protective cover is organic glass, at least 2, the convex lens,
The observation panel is infundibulate.
The utility model solves the problems, such as that existing classroom chemical reaction experiment teaching aid process is single, can carry out liquid, consolidate
The chemical reaction of three kinds of body, gas different mediums, increases the diversity of classroom chemical experiment demonstration.
Meanwhile also solving the problems, such as existing classroom experiment reaction unit anury gas disposal, it is inhaled by setting alkaline gas
Bottle and sour gas absorption bottle are received, the gas that can be generated to differential responses is effectively collected and handled, it is ensured that experimental situation
Safety.
The utility model carries out the observation of chemical reaction process convenient for classroom experiment room student, by convex lens to reactor
Interior things amplifies processing, and is equipped with protective cover between reactor and observation device, guarantees the safety of observation student.
The utility model is described in detail in above embodiments, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of new chemical reaction experiment teaching aid, the tail gas absorption dress including the first support base and on the first support base
It sets, the second support base and reactor and support rod on the second support base and the observation device on support rod, it is special
Sign is: further including liquid solvent liquid-adding device, solid solute adding apparatus and gaseous solute aerator, the liquid solvent
Liquid-adding device, solid solute adding apparatus and gaseous solute aerator are located at reactor head and are connected with reactor；
The liquid solvent liquid-adding device, including pre-reactor, liquid feeding graduated cylinder and filling opening, the pre-reactor are located at reactor
Top is simultaneously connected by reactor liquid flowing valve, and the liquid feeding graduated cylinder is located at the top of pre-reactor and is connected by liquid feeding valve
Logical, the liquid feeding connection side wall is carved with graduation mark, and the liquid feeding cylinder head is equipped with filling opening；
The solid solute adding apparatus is located at reactor head side and is connected to reactor, including the pre- storage of solid solute,
Solid solute adding mouth, solid solute slag-drip opening and solid solute input port, the solid solute adding mouth are located at solid solute
The top of pre- storage, the solid solute slag-drip opening are located at the pre- storage bottom side of solid solute, the pre- storage of solid solute
Sieving plate is equipped between solid solute input port, the sieving plate is equipped with evenly distributed circular hole, and the slag-drip opening is equipped with
Valve；
The gaseous solute aerator is located at the reactor head other side and is connected to reactor, including air inlet pipe, meter,
One end of air intake valve, the air inlet pipe is connected to reactor, and the other end is connected with gas cylinder, and the meter is located at air inlet pipe
At any one section, the air intake valve is between meter and gas cylinder at any one section.
2. new chemical reaction experiment teaching aid according to claim 1, it is characterised in that: the device for absorbing tail gas includes
It is sequentially connected logical exhaust outlet, waiting pipe, asepwirator pump, alkaline gas absorption bottle, sour gas absorption bottle and flue gas leading.
3. new chemical reaction experiment teaching aid according to claim 2, it is characterised in that: the alkaline gas absorption bottle one
Side is equipped with ventilation pipe, and one end of the ventilation pipe is connected with alkaline gas absorption bottle inlet end, and in alkaline gas absorption bottle
Inlet end be equipped with the first valve, it is described ventilation pipe the other end be connected to the inlet end of sour gas absorption bottle.
4. new chemical reaction experiment teaching aid according to claim 2, it is characterised in that: the alkaline gas absorption bottle one
The top of side and low side are respectively equipped with the first inlet and the first leakage fluid dram；The top of sour gas absorption bottle side and low
End is respectively equipped with the second inlet and the second leakage fluid dram.
5. new chemical reaction experiment teaching aid according to claim 1, it is characterised in that: the observation device includes successively
The convex lens that is connect with reactor, observation channel, observation panel, the observation device with react between equipped with protective cover, the guarantor
Shield is organic glass, and at least 2, the convex lens, the observation panel is infundibulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900370.4U CN208834606U (en) | 2018-06-11 | 2018-06-11 | A kind of new chemical reaction experiment teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900370.4U CN208834606U (en) | 2018-06-11 | 2018-06-11 | A kind of new chemical reaction experiment teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834606U true CN208834606U (en) | 2019-05-07 |
Family
ID=66305361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900370.4U Expired - Fee Related CN208834606U (en) | 2018-06-11 | 2018-06-11 | A kind of new chemical reaction experiment teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369877A (en) * | 2020-03-02 | 2020-07-03 | 肇庆学院 | Container-free ultramicro chemical reaction observation device |
-
2018
- 2018-06-11 CN CN201820900370.4U patent/CN208834606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369877A (en) * | 2020-03-02 | 2020-07-03 | 肇庆学院 | Container-free ultramicro chemical reaction observation device |
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| 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: 20190507 Termination date: 20200611 |