CN219642411U - Ignition explosion device for chemical experiment - Google Patents
Ignition explosion device for chemical experiment Download PDFInfo
- Publication number
- CN219642411U CN219642411U CN202321280844.7U CN202321280844U CN219642411U CN 219642411 U CN219642411 U CN 219642411U CN 202321280844 U CN202321280844 U CN 202321280844U CN 219642411 U CN219642411 U CN 219642411U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- ignition
- base
- remote control
- piston
- 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.)
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Links
- 238000004880 explosion Methods 0.000 title claims abstract description 22
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 239000000084 colloidal system Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an ignition explosion device for chemical experiments, which comprises a base, wherein the base is provided with an internal storage space; the remote control pulse igniter is arranged in the base and is provided with an ignition pole; the pipe body is vertically arranged, the pipe body is provided with a first pipe body with a large inner diameter and a second pipe body with a small inner diameter, the first pipe body is communicated with the second pipe body, the pipe body is fixed at the top of the base, and the lower end of the second pipe body extends into the base; the piston is arranged at the bottom of the first pipe body and can be punched out of the first pipe body upwards under the impact of air flow; the ignition pole is arranged in the second pipe body; the gas injection part is arranged along the transverse direction, an injection tube of the gas injection part extends from the outer side of the base to the inner side of the second tube body, and the head part of the injection tube is positioned at the upper part of the ignition point; the remote control ignition device also comprises an external ignition remote controller, and the remote control pulse igniter is adopted, so that the fear of an experimenter is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of chemical experiment tools, and particularly relates to an ignition explosion device for chemical experiments.
Background
The hydrogen explosion is a university chemistry textbook experiment, the teaching book of the education of obligations of the robust version is the nine-grade upper book 122 pages of the chemistry, and the example gives a specific structure of the practical device.
The inventors consider that: the experimental device of hydrogen explosion in textbooks is simpler, and the operation of being convenient for, but in the teaching practice process, this experimental device has following shortcoming:
(1) The plastic bottle has larger volume, the bottom is not sealed, the hydrogen is easy to escape after being collected and removed from the water surface, the plastic bottle is required to be used at any time, the action is rapid, and the plastic bottle is not easy to succeed.
(2) The safety is poor, fires with the match, and match stalk is too short and the igniter is too close to explosive device, has the potential safety hazard, can't confirm when can explode moreover when the ignition, student and teacher can produce fear psychology usually.
(3) The student participation is lower, and because of having certain danger coefficient, this experiment is inconvenient to carry out student's experiment, and student experience is relatively poor.
To solve this disadvantage, the present inventors have provided an ignition explosion device for chemical experiments.
Disclosure of Invention
The utility model aims to provide an ignition explosion device for chemical experiments, which solves the defects.
The technical scheme adopted by the utility model is as follows: an ignition explosion device for chemical experiments comprises a base, wherein the base is provided with an internal storage space;
a remote control pulse igniter mounted inside the base, the remote control pulse igniter having an ignition pole;
the cylindrical pipe body is vertically arranged, the pipe body is provided with a first pipe body with a large inner diameter and a second pipe body with a small inner diameter, the first pipe body is communicated with the second pipe body, the pipe body is fixed at the top of the base, and the lower end of the second pipe body extends into the base;
a piston placed at the bottom of the first pipe body, the piston being capable of punching out the first pipe body upward under the impact of air flow;
the ignition pole is arranged in the second pipe body;
the gas injection part is arranged along the transverse direction, an injection tube of the gas injection part extends from the outer side of the base to the inner side of the second tube body, and the head part of the injection tube is positioned at the upper part of the ignition point;
the ignition device also comprises an external ignition remote controller, wherein the ignition remote controller controls the ignition of the remote control pulse igniter.
Further, the device also comprises a safety rope, one end of which is fixed on the body of the base, and the other end of which is fixed on the head of the piston.
In a further scheme, a colloid fixed on the tabletop is arranged on the lower surface of the base.
The proposal has at least one of the following intentional effects
1. The remote control pulse igniter is adopted, so that fear of experimenters is greatly reduced;
2. safety ropes are added on the piston body, so that the situation that the piston is fried out to hurt people when being exploded is effectively prevented.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall schematic of the present utility model (with the tube hidden);
FIG. 3 is a schematic view of a tube according to the present utility model;
FIG. 4 is a schematic representation of a further embodiment of the present utility model;
wherein:
1-base, 2-remote control pulse igniter, 3-gas injection part, 4-piston, 5-tube, 6-ignition remote controller, 7-safety rope and 8-colloid;
2 a-ignition pole;
5 a-first tube body, 5 b-second tube body.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1 to 3, an ignition explosion device for chemical experiments includes a base 1, wherein the base 1 has an internal storage space;
a remote control pulse igniter 2 mounted inside the base 1, the remote control pulse igniter 2 having an ignition pole 2a;
the cylindrical pipe body 5 is vertically arranged, the pipe body 5 is provided with a first pipe body 5a with a large inner diameter and a second pipe body 5b with a small inner diameter, the first pipe body 5a is communicated with the second pipe body 5b, the pipe body 5 is fixed at the top of the base 1 through glass cement, the lower end of the second pipe body 5b stretches into the base 1, and in order to reduce the cost, the pipe body 5 is obtained by slightly changing a 20mL syringe;
the piston 4 is arranged at the bottom of the first pipe body 5a, the piston 4 can rush out of the first pipe body 5a upwards under the impact of air flow, the piston 4 also adopts a 20mL syringe original piston body, and the syringe piston body is detached from a pull rod;
the ignition pole 2a is arranged in the second pipe body 5 b;
the gas injection part 3 is arranged along the transverse direction by adopting a needle matched with a 20mL syringe, the injection tube of the gas injection part 3 extends from the outer side of the base 1 to the inner side and into the second tube body 5b, and the head of the injection tube is positioned at the upper part of the ignition pole 2a;
the ignition remote controller 6 is externally arranged, the ignition remote controller 6 controls the ignition of the remote control pulse igniter 2, and when in experiment, a person controls the ignition remote controller 6, so that the ignition remote controller is not required to be ignited by a traditional match, and the ignition remote controller is convenient and quick.
In order to prevent the piston from flying out to hurt students during explosion, a safety rope 7 is arranged, one end of the safety rope is fixed on the body of the base 1, the other end of the safety rope is fixed on the head of the piston 4, and the piston 4 is pulled by the safety rope 7 and is not sprung during explosion.
The scheme has the following advantages:
1. the materials are easy to obtain, and the material can be repeatedly used for a long time after the assembly is finished, thereby being beneficial to continuity teaching. The method can be used for not only hydrogen explosion experiments, but also other flammable gas explosion experiments.
2. The safety is good, has safety ropes, has no danger, and can also be used for student experiments. The student can feel that small electric sparks can cause 'explosion', so that the student can be better cultured to carefully treat the safety consciousness and the strict scientific attitude of inflammable and explosive substances.
3. The ignition pole 2a is changed at the lower part, a pinhole is reserved, and mixed gas can be injected into the pinhole to ensure that the success rate is high and the safety is good within the explosion limit.
Referring to fig. 4, in order to avoid the piston 4 from flying the device, a colloid 8 fixed on a table top is provided on the lower surface of the base 1, and the colloid 8 may be a double sided adhesive tape.
The using steps are as follows:
1. before the experiment, the colloid 8 is stuck on the back of the explosion device and is fixed on a table top, so that the piston 4 is prevented from flying the device, the piston 4 is pushed to the bottom of the first pipe body 5a, and the safety rope 7 is tidied.
2. A syringe was used to withdraw a volume of hydrogen and oxygen and was kept in the same syringe.
3. The mixed gas is injected into the ignition device, an injection port at the outer end of the gas injection part 3 is sealed by double faced adhesive tape, and the ignition is remotely controlled to ignite the gas.
4. Changing the volume ratio of hydrogen to oxygen, carrying out multiple experiments, and comparing the highest decibel value when the explosion is measured by using a decibel meter to obtain the explosion limit of the hydrogen.
Although the present utility model has been described in terms of the preferred embodiments, it should be understood that the present utility model is not limited to the specific embodiments, but is capable of numerous modifications and equivalents, and alternative embodiments and modifications of the embodiments described above, without departing from the spirit and scope of the present utility model.
Claims (3)
1. An ignition explosion device for chemical experiments, which is characterized in that: the device comprises a base, a storage device and a storage device, wherein the base is provided with an internal storage space;
a remote control pulse igniter mounted inside the base, the remote control pulse igniter having an ignition pole;
the cylindrical pipe body is vertically arranged, the pipe body is provided with a first pipe body with a large inner diameter and a second pipe body with a small inner diameter, the first pipe body is communicated with the second pipe body, the pipe body is fixed at the top of the base, and the lower end of the second pipe body extends into the base;
a piston placed at the bottom of the first pipe body, the piston being capable of punching out the first pipe body upward under the impact of air flow;
the ignition pole is arranged in the second pipe body;
the gas injection part is arranged along the transverse direction, an injection tube of the gas injection part extends from the outer side of the base to the inner side of the second tube body, and the head part of the injection tube is positioned at the upper part of the ignition point;
the ignition device also comprises an external ignition remote controller, wherein the ignition remote controller controls the ignition of the remote control pulse igniter.
2. An ignition explosion apparatus for chemical experiments as set forth in claim 1, wherein: the safety rope is characterized by further comprising a safety rope, one end of the safety rope is fixed on the body of the base, and the other end of the safety rope is fixed on the head of the piston.
3. An ignition explosion apparatus for chemical experiments as set forth in claim 1, wherein: the lower surface of the base is provided with a colloid fixed on the tabletop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280844.7U CN219642411U (en) | 2023-05-25 | 2023-05-25 | Ignition explosion device for chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280844.7U CN219642411U (en) | 2023-05-25 | 2023-05-25 | Ignition explosion device for chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642411U true CN219642411U (en) | 2023-09-05 |
Family
ID=87809232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321280844.7U Active CN219642411U (en) | 2023-05-25 | 2023-05-25 | Ignition explosion device for chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642411U (en) |
-
2023
- 2023-05-25 CN CN202321280844.7U patent/CN219642411U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |