CN110813196A - Gas experimental device and using method - Google Patents
Gas experimental device and using method Download PDFInfo
- Publication number
- CN110813196A CN110813196A CN201911207645.1A CN201911207645A CN110813196A CN 110813196 A CN110813196 A CN 110813196A CN 201911207645 A CN201911207645 A CN 201911207645A CN 110813196 A CN110813196 A CN 110813196A
- Authority
- CN
- China
- Prior art keywords
- container
- gas
- hole
- experimental apparatus
- drainage tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J7/00—Apparatus for generating gases
Abstract
The application discloses gaseous experimental apparatus relates to the chemistry experiment field, includes: a first container having a first finish; the first rubber plug is arranged in the first bottle mouth and is provided with a first through hole and a second through hole; the long-neck funnel is inserted into the first through hole; the second container, the second container has the drainage tube, and the drainage tube cartridge is in the second through-hole. This application is through setting up the drainage tube with first container and second container intercommunication each other, makes the gas that the reaction produced in first container can be collected and temporary storage in the second container, and the experimenter can directly carry out the gas nature experiment in the second container, has realized the integration that gas prepared experiment and nature experiment, has solved and has collected gas and prepare the problem of gas difficulty temporarily among the prior art.
Description
Technical Field
The application relates to the field of chemistry experiments, in particular to a gas experiment device and a using method thereof.
Background
In the teaching of chemical experiments in middle school, the preparation and property experiments of gas have a great proportion. The gas making devices are four in number, and the specific structure is shown in the attached figures 1-4. These gas-generating devices have several major drawbacks:
1. in the gas preparation experiment, these gas preparation devices can only be used for preparing gas, can not directly collect the gas that makes, and after the gas preparation is accomplished, still need to use a plurality of gas collecting bottle and pass through the air duct connection. If the gas needs to be purified or dried in the gas making process, more instruments are involved, the operation is inconvenient, the integration is difficult, and the assembly takes time.
2. In the gas property experiment, the reaction gas needs to be prepared and collected in advance for the experiment, but the gas preparation device is difficult to prepare the gas temporarily, so that the teaching preparation time is easy to be too long, the gas collected in advance is easy to escape, and finally the effect of the gas property experiment is influenced.
3. The temporary addition of the medicine is inconvenient, the waste liquid treatment and the recovery of the solid medicine are inconvenient, and the device is not easy to clean and the like.
In addition, in the experimental apparatus shown in fig. 1 and fig. 2, the liquid is directly added into the reaction vessel through the long-neck funnel, and the solid and the liquid after the reaction can not be separated, and the reaction can not be controlled to be started and stopped at any time. The experimental device shown in the attached figure 3 has the defects of complex instrument, high price, uncontrollable reaction which is easy to fall into the bottom of the container and is started and stopped at the same time, and the like. The experimental device shown in the attached figure 4 has the defects that the manufacturing of the porous partition plate is difficult, the solid is easy to fall into the bottom of the test tube, the reaction cannot be controlled and is started and stopped at any time, and the like.
In order to overcome the disadvantages of the gas preparation device, a gas experimental device which can integrate preparation and property experiment needs to be provided.
Disclosure of Invention
The utility model aims at providing a gaseous experimental apparatus for gaseous preparing and nature experiment solve the experimental apparatus among the prior art and collect gaseous and prepare the problem of gaseous difficulty temporarily.
In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a gas experimental apparatus, comprising: a first container having a first finish; the first rubber plug is arranged in the first bottle mouth and is provided with a first through hole and a second through hole; the long-neck funnel is inserted into the first through hole; the second container, the second container has the drainage tube, and the drainage tube cartridge is in the second through-hole.
In above-mentioned technical scheme, this application embodiment communicates first container and second container each other through setting up the drainage tube, makes the gas that produces in first container reaction can be collected and temporary storage in the second container, and the experimenter can directly carry out the experiment of gaseous nature in the second container, has realized the integration that experiment and nature were made to gas, has solved the problem of collecting gas and preparing gaseous difficulty temporarily among the prior art.
Further in accordance with an embodiment of the present application, the first container has a base, the base is disposed at a bottom of the first container, and a width of the base is larger than that of the first container.
Further, according to the embodiment of the present application, wherein the first container has a shape of a straight cylinder.
Further, according to the embodiment of the application, the first container bottom is provided with a liquid discharge port.
Further in accordance with an embodiment of the present application, wherein the first bottle opening is of a bead design.
Further, according to the embodiment of the present application, wherein the first rubber stopper is in an inverted cone shape.
Further, according to an embodiment of the present application, wherein the middle portion of the long neck of the long-necked funnel is bent in a zigzag shape.
Further, according to an embodiment of the present application, wherein the second container is a straight cylinder type.
Further, according to the embodiment of the present application, wherein the lower end of the second container is in the shape of a circular arc.
Further, according to the embodiment of the application, wherein, the third through-hole has been seted up at the bottom of the bottle center of second container, and the drainage tube sets up in the third through-hole.
Further, according to the embodiment of the present application, wherein the upper port of the drainage tube is of a closed design.
Further, according to the embodiment of the present application, wherein, the gas experimental apparatus further includes: and the stabilizer is arranged between the first rubber plug and the second container.
Further, according to an embodiment of the present application, wherein, the stabilizer includes: the lower end face is a plane and is attached to the first rubber plug; the upper end surface is in an arc shape and is attached to the bottom of the second container; the fourth through hole and the fourth through hole are arranged in the center of the stabilizer, and the drainage tube penetrates through the fourth through hole.
Further, according to an embodiment of the present application, wherein the stabilizer is an inverted cone.
In addition, in order to achieve the above purpose, the following technical solutions are further adopted in the embodiments of the present application: a gas experimental apparatus, comprising: a first container having a first finish; the first rubber plug is arranged in the first bottle mouth and is provided with a first through hole and a second through hole; the long-neck funnel is inserted into the first through hole; the second container is provided with a drainage tube, and the drainage tube is inserted into the second through hole; the second rubber plug is arranged in a bottleneck of the second container and is provided with a third through hole; and the air guide pipe is inserted in the third through hole.
In above-mentioned technical scheme, except that first container and second container intercommunication each other through setting up the drainage tube in this application embodiment, still set up the air duct in the second container, the air duct can connect other gas collecting bottle collecting gas, also can connect and carry out follow-up experiment in other experimental apparatus.
Further, according to an embodiment of the present application, wherein the lower end of the air duct extends to the bottom of the second container.
Further, according to the embodiment of the present application, wherein the upper port of the airway tube is bent at an angle.
Further, according to the embodiment of the present application, the upper port of the airway tube is of a closed design.
Further, according to the embodiment of the application, the lower port of the air duct is in a micro-trumpet shape, and the lower end mask is arranged on the outer side of the upper port of the drainage tube.
Further, according to this application embodiment, wherein, the lower port department of air duct is provided with a cover body, and cover body lower extreme opening, the cover body cover is established in the outside of drainage tube upper port.
In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a gas experimental apparatus, comprising: a first container having a first finish; the first rubber plug is arranged in the first bottle mouth and is provided with a first through hole and a second through hole; the long-neck funnel is inserted into the first through hole; the second container is provided with a drainage tube, and the drainage tube is inserted into the second through hole; the first storage device is placed in the second container and used for storing the solid adsorbent or the solid impurity removing agent.
In above-mentioned technical scheme, this application embodiment is except that communicating first container and second container each other through setting up the drainage tube, has still placed first strorage device in the second container, and when the gas in the first container upwards flows out through the drainage tube, can realize the edulcoration or the drying to the gas product.
Further, according to the embodiment of the present application, wherein the first storage device is a straight cylinder type.
Further, according to the embodiment of the present application, both the upper and lower ends of the first storage device are open.
Further, according to the embodiment of the present application, wherein the first storage device includes: the first partition plate is transversely fixed between the cylinder walls of the first storage device, and a plurality of sixth through holes are uniformly distributed in the first partition plate.
Further, according to the embodiment of the present application, wherein the first partition is disposed at a middle portion of the first storage device.
Further, according to the embodiment of the present application, wherein, the gas experimental apparatus further includes: the second rubber plug is arranged in a bottleneck of the second container, and a third through hole is formed in the middle of the second rubber plug; and the lower port of the air duct extends to the upper part of the first storage device.
Further, according to the embodiment of the present application, wherein the upper port of the airway tube is bent at an angle.
Further, according to the embodiment of the present application, the upper port of the airway tube is of a closed design.
In order to achieve the above purpose, the following technical solutions are further adopted in the embodiments of the present application: a gas experimental apparatus, comprising: a first container having a first finish; the first rubber plug is arranged in the first bottle mouth and is provided with a first through hole and a second through hole; the long-neck funnel is inserted into the first through hole; the second container is provided with a drainage tube, and the drainage tube is inserted into the second through hole; and the second storage device is arranged in the first container and is used for storing the solid reactant.
Further, according to the embodiment of the present application, wherein the second storage device is a straight cylinder type.
Further, according to the embodiment of the application, the upper end and the lower end of the second storage device are both of an open design.
Further, according to the embodiment of the present application, wherein the second storage device includes: the baffle is vertically fixed between the cylinder walls of the second storage device and divides the second storage device into a first accommodating space and a second accommodating space; the second partition plate is arranged in the second accommodating space and transversely fixed between the baffle and the cylinder wall of the second storage device, and a plurality of seventh through holes are uniformly distributed in the second partition plate.
Further in accordance with an embodiment of the present application, wherein the first receiving space is aligned with the first through hole, such that the long-neck funnel extends to the first receiving space through the first through hole.
Further, according to the embodiment of the present application, wherein the second receiving space is aligned with the second through hole, so that the lower port of the drainage tube is aligned with the second receiving space.
Further, according to the embodiment of the application, a distance is left between the lower end of the first baffle and the bottom of the first container, so that the first accommodating space is communicated with the second accommodating space.
Further, according to the embodiment of the present application, wherein, the gas experimental apparatus further includes: the second rubber plug is arranged in a bottleneck of the second container, and a third through hole is formed in the middle of the second rubber plug; and the lower port of the air duct extends to the upper part of the first storage device.
Further, according to the embodiment of the present application, wherein the upper port of the airway tube is bent at an angle.
Further, according to the embodiment of the present application, the upper port of the airway tube is of a closed design.
Further, according to the embodiment of the application, the lower port of the air duct is in a micro-trumpet shape, and the lower end mask is arranged on the outer side of the upper port of the drainage tube.
Further, according to this application embodiment, wherein, the lower port department of air duct is provided with a cover body, and cover body lower extreme opening, the cover body cover is established in the outside of drainage tube upper port.
Further, according to the embodiment of the present application, wherein, the gas experimental apparatus further includes: the first storage device is placed in the second container and used for storing the solid adsorbent or the solid impurity removing agent; the second rubber plug is arranged in a bottleneck of the second container, and a third through hole is formed in the middle of the second rubber plug; and the lower port of the air duct extends to the upper part of the first storage device.
Further, according to the embodiment of the present application, wherein the first storage device includes: the first partition plate is transversely fixed between the cylinder walls of the first storage device, and a plurality of sixth through holes are uniformly distributed in the first partition plate.
In order to achieve the above purpose, the following technical solutions are further adopted in the embodiments of the present application: a method for using a gas experimental device comprises the following steps: placing a solid reactant, placing the solid reactant into a first container, and assembling a first rubber plug, a long-neck funnel and a second container; adding a liquid reactant, adding the liquid reactant into the first container through the long-neck funnel, and reacting the solid reactant with the liquid reactant to generate a gas product; and the gas product enters a second container through a drainage pipe, and a property experiment of the gas product is carried out in the second container, or the gas product is led out of the second container to a gas collecting bottle or other experimental equipment.
Further in accordance with an embodiment of the present application, wherein the first storage device is disposed within the second container, the solid desiccant or absorbent is disposed on the first baffle, and the gas is vented upward from the sixth through hole in the first baffle.
Further, according to the embodiment of the application, a liquid impurity removing reagent is added below the first partition plate.
Further, according to the embodiment of the present application, wherein a second storage device is disposed in the first container, the solid reactant is disposed on a second partition of the second storage device, and the liquid reactant infiltrates above the second partition through the seventh through holes to contact the solid reactant and perform a chemical reaction.
Further, according to the embodiment of the application, the non-porous rubber plug is added at the opening of the second container to realize plugging, and the gas product generated by the continuous reaction of the liquid reactant and the solid reactant can force the liquid reactant to flow back to the long-neck funnel, so that the chemical reaction can be controlled to start and stop along with the opening.
Compared with the prior art, the method has the following beneficial effects: this application is through setting up the drainage tube with first container and second container intercommunication each other, makes the gas that the reaction produced in first container can be collected and temporary storage in the second container, and the experimenter can directly carry out the gas nature experiment in the second container, has realized the integration that gas prepared experiment and nature experiment, has solved and has collected gas and prepare the problem of gas difficulty temporarily among the prior art.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a first gas generator of the prior art.
Fig. 2 is a second prior art gas-generating apparatus.
Fig. 3 is a third prior art gas generator.
Fig. 4 is a fourth prior art gas generator.
Fig. 5 is a schematic structural diagram of a gas experimental apparatus in the first embodiment of the present application.
Fig. 6 is a schematic structural view of the first reaction vessel in fig. 5.
Fig. 7 is a sectional view of the first rubber stopper in fig. 5.
Fig. 8 is a schematic view of the structure of the long-neck funnel of fig. 5.
Fig. 9 is a schematic structural view of the second reaction vessel in fig. 5.
Fig. 10 is a sectional view of the stabilizer in fig. 5.
Fig. 11 is a schematic structural view of a gas experimental apparatus according to the second embodiment of the present application.
Fig. 12 is a sectional view of the second rubber stopper in fig. 11.
FIG. 13 is a schematic view of the airway tube of FIG. 11 and an alternate construction thereof.
Fig. 14 is a schematic structural view of a gas experimental apparatus in the third embodiment of the present application.
FIG. 15 is a schematic view of the airway tube of FIG. 14 and an alternate construction thereof.
Fig. 16 is a schematic structural view of a gas experimental apparatus in the fourth embodiment of the present application.
FIG. 17 is a schematic view of the airway tube of FIG. 16 and an alternate construction thereof.
Fig. 18 is a sectional view of the first depository in fig. 16.
Fig. 19 is a schematic structural view of a gas experimental apparatus in example five of the present application.
Fig. 20 is a front view of the second depository in fig. 19.
Fig. 21 is a side view of fig. 20.
Fig. 22 is a top view of fig. 20.
Fig. 23 is a schematic structural view of a gas experimental apparatus in the sixth embodiment of the present application.
Fig. 24 is a schematic structural view of a gas experimental apparatus in the seventh embodiment of the present application.
Fig. 25 is a schematic structural view of a gas experimental apparatus in the eighth embodiment of the present application.
In the attached drawings
1. First container 11, base 12, first bottleneck
13. Liquid discharge port 14, rubber tube 15 and water stop clamp
2. A first rubber plug 21, a first through hole 22 and a second through hole
3. Long-neck funnel 31, funnel 32 and long neck
4. Second container 41, bottle bottom 42, third through hole
43. A drainage tube 44, an upper port 45 of the drainage tube and a second bottle opening
5. Stabilizer 51, lower end surface 52, upper end surface
53. Fourth through hole
6. An air duct 61, an upper port 62, and a lower port
63. Cover body
7. Second rubber plug 71 and fifth through hole
8. First storage 81, first partition 82, sixth through hole
9. Second storage 91, baffle 92, second partition
93. The seventh through hole
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
[ EXAMPLES one ]
In the present embodiment, fig. 5 is used to show a gas experimental apparatus, which is used for gas preparation and property experiments, and is particularly suitable for preparation and property experiments of combustion-supporting gas such as oxygen. In addition, the present embodiment also shows a specific structure of the first container by fig. 6, a specific structure of the first rubber stopper by fig. 7, a specific structure of the long-necked funnel by fig. 8, a specific structure of the second container by fig. 9, and a specific structure of the stabilizer by fig. 10.
As shown in fig. 5 to 10, the gas experimental apparatus in this embodiment includes a first container 1, and the first container 1 is a straight cylinder, so that it is convenient to recycle the medicine and clean the container. Secondly, a base 11 is arranged at the bottom of the first container 1, and the width of the base 11 is larger than that of the first container 1, so that the first container can be stably placed on a platform such as a laboratory bench, a platform or a desk, and the first container 1 is prevented from toppling.
An opening above the first container 1 is a first bottle mouth 12, a first rubber plug 2 is arranged in the first bottle mouth 12, and the first bottle mouth 12 is blocked by the first rubber plug 2. The first bottle opening 12 is designed to be a rolled opening, and the supporting force of the first bottle opening 12 on the first rubber plug 2 and a device installed on the first rubber plug can be enhanced. The first rubber plug 2 is in an inverted cone shape with a wide upper part and a narrow lower part, and the rubber is made of elastic materials, so that a good plugging effect can be achieved. Only a drain port 13 is provided at the lower end of the first vessel 1, and the drain port 13 is designed so as to facilitate the discharge of the waste liquid in the first vessel 1 when the reaction liquid is added halfway. When liquid discharge port 13 is not used, rubber tube 14 is fitted over liquid discharge port 13, and water trap 15 is sandwiched between rubber tube 14 to prevent liquid from flowing out of liquid discharge port 13.
The middle part of the first rubber plug 2 is provided with a first through hole 21 and a second through hole 22, and the first through hole 21 and the second through hole 22 penetrate through the first rubber plug 2. In the first through-hole 21, a long-necked funnel 3 is inserted for adding a reaction liquid to the first vessel 1. The long-neck funnel 3 includes a funnel 31 and a long neck 32, the funnel 31 is directed upward, and the long neck 32 is inserted downward into the first through-hole 21. In this embodiment, the long neck 32 is bent in a zigzag shape at its middle portion, leaving a space for installing other instruments in the second through hole 22.
In the second through hole 22, the second container 4 is inserted. The cylinder wall of the second container 4 is straight cylinder type, which is convenient for cleaning, the upper opening of the second container is second bottle mouth 45, the lower bottle bottom 41 is arc, the center of the bottle bottom 41 is provided with a third through hole 42, a drainage tube 43 is arranged in the third through hole 42, an upper port 44 of the drainage tube is left in the second container 4, the lower end of the drainage tube 43 is inserted into the second through hole 22, so that the gas generated by reaction in the first container 1 flows into the second container 4 through the drainage tube 43. In this embodiment, the upper port 44 of the drainage tube is closed for facilitating connection with other instruments.
Between the second vessel 4 and the first rubber stopper 2, a stabilizer 5 is provided, which has a fourth through-hole 53 at the center thereof, and a drainage tube 43 passes through the fourth through-hole 53. The stabilizer 5 is embodied as an inverted cone having a lower end face 51 and an upper end face 52. The lower end surface 51 is a flat surface and is attached to the first rubber stopper 2, and the upper end surface 52 is an arc-shaped surface and is attached to the bottom 41 of the second container 4 to hold the second container 4 and maintain the stability of the second container 4.
In a gas experimental apparatus described in this embodiment, a solid reactant is first placed in a first container 1, and then a first rubber stopper 2, a long-neck funnel 3, and a second container 4 are assembled; then adding the liquid reactant into the first container 1 through the long-neck funnel 3, and reacting the solid reactant with the liquid reactant to generate a gas product; the gaseous product is introduced into the second reaction vessel 4 through the draft tube 43, and then the property test of the gaseous product can be carried out in the second vessel 4. For example, if the gas product generated in the first container 1 is oxygen, the combustion assisting property of oxygen can be observed by burning fine iron wires in the second container 4.
In a gas experimental apparatus according to the present embodiment, the first container 1 and the second container 4 are communicated with each other by providing the draft tube 43, so that the gas generated by the reaction in the first container 1 can be collected and temporarily stored in the second container 4, and the experimenter can directly perform the gas property experiment in the second container 4. The integration of gaseous laboratory glassware and nature laboratory glassware has been realized to this embodiment, and first container 1 can be for second container 4 lasts the air feed, makes the reaction phenomenon in the second container 4 more obvious, with lasting.
[ example two ]
In this example, FIG. 11 is a schematic diagram of a gas experimental apparatus suitable for all solid-liquid non-heating gas production and property experiments. As shown in fig. 11, on the basis of the first embodiment, the gas experimental apparatus according to this embodiment includes a gas guiding tube 6 and a second rubber stopper 7 in the second container 4, the second rubber stopper 7 is installed in a second bottle opening 45 of the second container 4, the gas guiding tube 6 extends to the bottle bottom 42 through the second rubber stopper 7, the gas guiding tube 6 is used for guiding gas out of the second container 4, and the gas guiding tube 6 may be connected to another gas collecting bottle for collecting gas, or may be connected to another experimental apparatus for performing subsequent experiments.
This embodiment shows a specific structure of the second rubber stopper 7 by referring to fig. 12. As shown in fig. 12, the second rubber plug 7 is an inverted cone, and a through hole 71 is formed in the center thereof for inserting the air duct 6.
In the present embodiment, the specific structure of the airway tube 6 is shown in fig. 13, and two types of airway tubes 6 are shown in fig. 13, which can be selected by the experimenter according to the specific situation. In fig. 13-1, the airway tube 6 has an upper port 61 and a lower port 62, wherein the upper port 61 is angled for the purpose of changing the direction of gas flow. The inner diameter of the lower port 62 is larger than or equal to the outer diameter of the gas-guide tube 6, so that the lower port 62 forms a micro-trumpet shape, the lower port 62 can directly cover the outer side of the upper port 44 of the drainage tube, gas flowing out of the drainage tube 41 can directly lead out of the second container 4 through the gas-guide tube 6, and the closing-up design of the upper port 44 of the drainage tube is matched with the gas-guide tube. In fig. 13-2, airway tube 6 also has an upper port 61 and a lower port 61, with lower port 61 conforming to the design of fig. 13-1 and upper port 61 being of a closed-off design to facilitate the attachment of other instrumentation.
In the gas experimental apparatus of this embodiment, during the gas preparation and property experiment, a water seal or an oil seal may be added outside the lower port 61 to prevent the gas from leaking out of the lower port 61.
[ EXAMPLE III ]
In this embodiment, fig. 14 is a diagram of a gas experimental apparatus, which is particularly suitable for the preparation and property experiment of flammable and explosive gases such as hydrogen. As shown in fig. 14, the difference between this embodiment and the second embodiment is the structure of the airway tube 6. The embodiment shows the specific structure of the airway tube 6 in the embodiment through fig. 15, and two types of airway tubes 6 are shown in fig. 15, which can be selected by experimenters according to specific situations.
As shown in fig. 15-1, the airway tube 6 has an upper port 61 and a lower port 62. Wherein, upper port 61 is the design of binding off, is convenient for the suit to connect other instrument and equipment. The lower port 62 is provided with a cover body 63, the cover body 63 is approximately spherical as a whole, the diameter of the cover body 63 is larger than that of the air guide tube 6, the maximum diameter of the cover body is preferably 8 times of the inner diameter of the air guide tube 6, the lower end of the cover body is provided with an opening, the cover body is arranged outside the upper port 44 of the drainage tube to provide a sufficient explosion-proof space for the gas flowing out from the drainage tube 41, the first rubber plug 2 and the second rubber plug 7 for plugging are not easy to rush out, and the stability of a gas experiment is ensured.
As shown in fig. 15-2, the airway tube 6 has an upper port 61 and a lower port 62, wherein the design of the lower port 62 is the same as that in fig. 15-1, and the design of the upper port is the same as that in fig. 13-1 of the second embodiment, which will not be described again.
In the gas experimental apparatus of this embodiment, during the gas preparation and property experiment, a water seal or an oil seal may be added to the outer side of the cover 63 to prevent the gas from leaking out of the cover 63.
The gas experimental device is particularly suitable for preparation and property experiments of flammable and explosive gases such as hydrogen and the like, the gas can be directly wound around or guided to other devices at the pipe orifice of the gas guide pipe 6 for experiments, and the gas experimental device has a safe and explosion-proof effect.
[ EXAMPLE IV ]
In this example, FIG. 16 is a diagram showing a gas experimental apparatus suitable for all the solid-liquid non-heating type gas production and property experiments. As shown in fig. 16, a gas experimental apparatus according to the present embodiment is based on the first embodiment, and a first storage 8, a gas-guide tube 6 and a second rubber stopper 7 are disposed in a second container 4. The first storage device 8 is stored in the middle of the second container, and a solid drying agent or an absorbent can be placed in the storage device, so that the purposes of removing impurities and drying gas are achieved. A second rubber stopper 7 is mounted in a second mouth 45 of the second container 4, and a gas guide tube 6 passes through the second rubber stopper 7 and is aligned above the first reservoir 8 to guide the decontaminated or dried gas out of the second container 4.
In the present embodiment, the specific structure of the airway tube 6 in the present embodiment is shown in fig. 17, and two types of airway tubes 6 are shown in fig. 15, the two types of airway tubes 6 only differ in the upper port 61, the upper port of the airway tube in fig. 17-1 is a bent type, and the upper port of the airway tube in fig. 17-2 is a closed type, which can be selected by the experimenter according to the specific situation.
This embodiment will be described with reference to fig. 18, which shows a specific structure of the first storage device 8 in this embodiment. As shown in fig. 18, the first storage device 8 is a straight cylinder, and the width and height of the first storage device are matched with those of the second container 4, so that the first storage device 8 is just clamped between the cylinder walls of the second container 4. The upper and lower ends of the first storage device 8 are both open, a first partition 81 is disposed in the middle of the first storage device 8, the first partition 81 is horizontally disposed, the first partition 81 is fixedly connected with the side wall of the first storage device 8, and a plurality of sixth through holes 82 are disposed on the first partition 81. When the gas drying device is used, the solid drying agent or the absorbent is placed on the first partition plate, and gas upwards penetrates out of the sixth through hole 82, so that impurity removal or drying of the gas can be achieved. In addition, in this embodiment, because the first partition 81 is disposed in the middle of the first storage device 8, rather than at the bottom of the first storage device 8, a large distance is left between the first partition 81 and the bottom 41 of the second container 4, when performing an experiment, an experimenter can add a liquid impurity removal reagent below the first partition 81, thereby improving the effect of removing impurities from the gas.
[ EXAMPLE V ]
In this embodiment, fig. 19 is a view showing a gas experimental apparatus. As shown in fig. 19, a gas experimental apparatus according to the present embodiment is configured to place a second storage means 9 for storing a solid reactant in a first reaction vessel 1, compared to the first embodiment.
The present embodiment shows a specific structure of the second storage unit 9 in the present embodiment by referring to fig. 20 to 22. As shown in fig. 20-22, the second storage unit 9 is of a straight cylindrical shape, and has a width and a height that are matched with those of the first container 1, so that the second storage unit 8 is just clamped between the cylindrical walls of the first container 1. The upper end and the lower end of the second storage device 9 are both in an open design, a baffle plate 91 is arranged in the middle of the second storage device, the baffle plate 91 is vertically fixed between the cylinder walls of the first container 1, the first container 1 is divided into a left accommodating space and a right accommodating space which are respectively a first accommodating space and a second accommodating space, the first accommodating space is aligned to the first through hole 21 of the first rubber stopper 2, and the long-neck funnel 3 penetrates through the first through hole 21 and extends to the first accommodating space; the second receiving space is aligned with the second through hole 22 of the first rubber stopper 2 so that the lower port of the draft tube 41 is aligned with the second receiving space. The lower end of the first barrier 92 is spaced apart from the bottom of the first container 1, so that the first receiving space is communicated with the second receiving space. A second partition plate 92 is arranged at the lower end of the second accommodating space, the second partition plate is transversely fixed between the baffle plate 91 and the cylinder wall of the second placing device 8, and seventh through holes 93 are uniformly distributed on the second partition plate 92. In use, a solid reactant is placed on the second partition plate 92, and a liquid reactant can permeate through the seventh through holes 93 above the second partition plate 92 to contact the solid reactant and undergo a chemical reaction. If experimenters want to stop the experiment, a non-porous rubber plug can be added at the opening of the second container 4 to realize plugging, and gas products generated by continuous reaction of liquid reactants and solid reactants can force the liquid reactants to flow back into the long-neck funnel 3, so that the chemical reaction can be controlled to be stopped at any time.
[ EXAMPLE six ]
In this embodiment, fig. 23 is used to show a gas experimental apparatus. As shown in fig. 23, in this embodiment, on the basis of the fifth embodiment, an air duct 6 and a second rubber plug 7 are arranged in the second container 4, wherein the structures and actions of the air duct 6 and the second rubber plug 7 are the same as those of the second embodiment, and are not described herein again.
In the gas experimental apparatus described in this embodiment, if it is desired to control the chemical reaction in the first container to start and stop at any time, the second rubber plug 7 and the gas guiding tube 6 may be replaced by a rubber plug without holes, or a rubber tube may be sleeved on the upper end 61 of the gas guiding tube 6, and a water clamp may be mounted on the frame to achieve plugging, so that the chemical reaction can also be started and stopped at any time.
[ EXAMPLE VII ]
In this embodiment, fig. 24 is a view showing a gas experimental apparatus. As shown in fig. 24, in this embodiment, on the basis of the fifth embodiment, an air duct 6 and a second rubber plug 7 are arranged in the second container 4, wherein the structures and actions of the air duct 6 and the second rubber plug 7 are the same as those of the third embodiment, and are not described herein again.
[ example eight ]
In this embodiment, fig. 25 is used to show a gas experimental apparatus. As shown in fig. 25, in this embodiment, on the basis of the fifth embodiment, a first storage 8, a gas-guiding tube 6 and a second rubber plug 7 are arranged in the second container 4, wherein the first storage 8, the gas-guiding tube 6 and the second rubber plug 7 have the same structure and function as those of the fourth embodiment, and will not be described herein again.
[ EXAMPLE ninth ]
The embodiment discloses a using method of a gas experimental device, which comprises the following steps: placing a solid reactant, placing the solid reactant into a first container, and assembling a first rubber plug, a long-neck funnel and a second container; adding a liquid reactant, adding the liquid reactant into the first container through the long-neck funnel, and reacting the solid reactant with the liquid reactant to generate a gas product; and the gas product enters a second container through a drainage pipe, and a property experiment of the gas product is carried out in the second container, or the gas product is led out of the second container to a gas collecting bottle or other experimental equipment.
In the above step, the first storage device is placed in the second container, and the solid desiccant or absorbent is placed on the first partition plate, so that the gas is permeated upward from the sixth through hole of the first partition plate.
In the above step, a liquid impurity removal reagent is added below the first partition plate.
In the above steps, a second storage device is placed in the first container, the solid reactant is placed on a second partition plate of the second storage device, and the liquid reactant permeates into the upper part of the second partition plate through the seventh through hole to contact with the solid reactant and carry out chemical reaction.
In the steps, a non-porous rubber plug is additionally plugged at the opening of the second container to realize plugging, a gas product generated by continuous reaction of the liquid reactant and the solid reactant can force the liquid reactant to flow back into the long-neck funnel, and the chemical reaction is controlled to be started and stopped at any time
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (10)
1. A gas experimental apparatus, comprising:
a first container having a first finish;
the first rubber plug is arranged in the first bottleneck and is provided with a first through hole and a second through hole;
the long-neck funnel is inserted into the first through hole;
and the second container is provided with a drainage tube, and the drainage tube is inserted into the second through hole.
2. A gas experimental apparatus according to claim 1, wherein said first container has a base, said base is disposed at the bottom of said first container, and said base has a width larger than that of said first container.
3. A gas experimental apparatus according to claim 1, wherein said first container is shaped as a straight cylinder.
4. The gas experimental apparatus according to claim 1, wherein a drain port is provided at a bottom of the first container.
5. A gas experimental apparatus according to claim 1, wherein said first bottle opening is of crimped design.
6. A gas experimental apparatus according to claim 1, wherein said first rubber stopper is in the shape of an inverted cone.
7. A gas experimental apparatus according to claim 1, wherein the middle portion of the long neck of said long-necked funnel is bent in a zigzag shape.
8. A gas experimental apparatus according to claim 1, wherein said second container is of a straight cylinder type.
9. A gas experimental apparatus according to claim 1, wherein the lower end of said second container is formed in a circular arc shape.
10. The gas experimental apparatus according to claim 1, wherein a third through hole is formed in the center of the bottom of the second container, and the drainage tube is disposed in the third through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207645.1A CN110813196A (en) | 2019-11-30 | 2019-11-30 | Gas experimental device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207645.1A CN110813196A (en) | 2019-11-30 | 2019-11-30 | Gas experimental device and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110813196A true CN110813196A (en) | 2020-02-21 |
Family
ID=69542319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911207645.1A Pending CN110813196A (en) | 2019-11-30 | 2019-11-30 | Gas experimental device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110813196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816620A (en) * | 2020-12-31 | 2021-05-18 | 杭州谱育科技发展有限公司 | Gas concentration adjusting device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203527U (en) * | 1985-08-15 | 1986-06-04 | 常仁洁 | Various gas generator |
| US20090000190A1 (en) * | 2006-05-12 | 2009-01-01 | Surma Jeffrey E | Gasification system |
| US20100132258A1 (en) * | 2008-12-01 | 2010-06-03 | Gas Technology Institute | Mechanically driven centrifugal pyrolyzer |
| CN201524554U (en) * | 2009-11-06 | 2010-07-14 | 黄双武 | Multipurpose gas generator |
| CN204166785U (en) * | 2014-10-10 | 2015-02-18 | 郑子辂 | Nitrogen monoxide is produced and oxidation experiment device |
| CN204990960U (en) * | 2015-09-30 | 2016-01-20 | 景泰县第四中学 | Iron wire is combustion experiment demonstration ware in oxygen |
| CN205965789U (en) * | 2016-07-21 | 2017-02-22 | 胡桂林 | Solid -liquid generating device and system |
| CN106710400A (en) * | 2015-07-16 | 2017-05-24 | 林师龙 | Experimental device for quickly investigating corrosion condition of iron |
-
2019
- 2019-11-30 CN CN201911207645.1A patent/CN110813196A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203527U (en) * | 1985-08-15 | 1986-06-04 | 常仁洁 | Various gas generator |
| US20090000190A1 (en) * | 2006-05-12 | 2009-01-01 | Surma Jeffrey E | Gasification system |
| US20100132258A1 (en) * | 2008-12-01 | 2010-06-03 | Gas Technology Institute | Mechanically driven centrifugal pyrolyzer |
| CN201524554U (en) * | 2009-11-06 | 2010-07-14 | 黄双武 | Multipurpose gas generator |
| CN204166785U (en) * | 2014-10-10 | 2015-02-18 | 郑子辂 | Nitrogen monoxide is produced and oxidation experiment device |
| CN106710400A (en) * | 2015-07-16 | 2017-05-24 | 林师龙 | Experimental device for quickly investigating corrosion condition of iron |
| CN204990960U (en) * | 2015-09-30 | 2016-01-20 | 景泰县第四中学 | Iron wire is combustion experiment demonstration ware in oxygen |
| CN205965789U (en) * | 2016-07-21 | 2017-02-22 | 胡桂林 | Solid -liquid generating device and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816620A (en) * | 2020-12-31 | 2021-05-18 | 杭州谱育科技发展有限公司 | Gas concentration adjusting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110813196A (en) | Gas experimental device and using method | |
| CN116907953A (en) | Chlorosilane chemical analysis pretreatment system | |
| CN104801242A (en) | Fluidized bed reactor and application thereof | |
| CN107261289A (en) | Hydrogen lung ventilator | |
| CN104841215B (en) | Purifying equipment for purifying chemical waste gas | |
| CN109967482B (en) | Special no pipeline ventilation equipment in laboratory | |
| CN209809887U (en) | High-efficient gas washing bottle | |
| CN218250326U (en) | Chemical experiment gas collector | |
| CN218100520U (en) | For verifying the absorption of CO during algae photosynthesis 2 And produce O 2 Experimental device of (2) | |
| CN202933613U (en) | Gas washing bottle capable of improving purifying effect | |
| CN217008474U (en) | Teaching experiment device for combustion of sulfur in oxygen | |
| CN220361157U (en) | Carbon dioxide reactor | |
| CN205128005U (en) | Laboratory bench suitable for classroom teaching | |
| CN215298609U (en) | Carbon dioxide property verification experimental device | |
| CN210722071U (en) | Carbon dioxide nature teaching presentation device | |
| CN210535143U (en) | Teaching experiment instrument capable of automatically collecting generated hydrogen and igniting generated hydrogen | |
| CN210691783U (en) | Electrolyte aqueous solution electrolysis experimental apparatus for teaching | |
| CN215643327U (en) | Explosion experiment demonstrator | |
| CN215782736U (en) | High efficiency QuEChERS purifying tube | |
| CN205375942U (en) | Experimental device for improved generation oxygen is prepared and nature | |
| CN210187109U (en) | Take drying function's gas generator | |
| CN220048172U (en) | Observation box for chemistry experiments | |
| CN213183250U (en) | Iron rapid rusting experimental device | |
| CN212732092U (en) | Integrated device capable of preparing projection gas and detecting properties | |
| CN213433626U (en) | Waste gas treatment device of nitriding furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |