CN212763574U - Explosion-proof equipment for chemical experiment - Google Patents
Explosion-proof equipment for chemical experiment Download PDFInfo
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- CN212763574U CN212763574U CN202021430950.5U CN202021430950U CN212763574U CN 212763574 U CN212763574 U CN 212763574U CN 202021430950 U CN202021430950 U CN 202021430950U CN 212763574 U CN212763574 U CN 212763574U
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- Prior art keywords
- box
- explosion
- pressure reduction
- box body
- pipeline
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- 238000002474 experimental method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 230000009467 reduction Effects 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a chemical experiment explosion-proof device, including box, step-down subassembly, subassembly and ventilation module of putting out a fire, the upper surface of box is installed the step-down subassembly, the step-down subassembly includes step-down pipeline and step-down fan, the one end of step-down pipeline communicates with the upper surface of box, the box is installed the step-down fan with step-down pipeline intercommunication department, the box is installed the ventilation module with the one side that step-down pipeline opening direction is unanimous; the ventilation assembly comprises an air blower and a mounting plate, the mounting plate is welded at the lower end of the opening position of the pressure reduction pipeline, one surface, close to the pressure reduction pipeline, of the mounting plate is in threaded connection with the air blower, one side, far away from the air blower, of the box body is provided with a fire extinguishing assembly, and the fire extinguishing assembly comprises a fire extinguisher, a mounting box and a fire extinguishing pipe. The chemical experiment explosion-proof device has the advantages of simple structure, convenience in use and wide application.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry device, concretely relates to chemistry experiment explosion-proof equipment.
Background
Chemical explosion refers to explosion caused by chemical change, the energy of chemical explosion is mainly from chemical reaction energy, and the process and capacity of chemical explosion change depend on the exothermicity of reaction, the rapidity of reaction and the generation of gas products. Heat release is an energy source of explosive change, and fast is a necessary condition for generating high power by concentrating limited energy in a localized space, and gas is a carrier of energy and a working medium for energy conversion.
A chemical experiment fire extinguishing explosion-proof device as CN201820156841.5, comprising: the device comprises a base, a box body, an upper cover, an air inlet and a fire extinguisher, wherein the box body is arranged on the base, the upper cover is arranged on the upper part of the box body, the air inlet is arranged on the lower left part of the box body, the fire extinguisher is arranged on the upper part of the air inlet, a round hole is formed in the lower part of the left side wall of the box body, the position of the round hole corresponds to that of the air inlet, a fire extinguisher through hole is formed in the upper part of the left side wall of the box body, a fire extinguisher spray head extends into the box body from the fire extinguisher through hole, two operation holes are formed in the left side and the right side of the front surface of the box body, a through hole is formed in the upper part of the right side wall of the box body, a rotating shaft is arranged in the through hole, an eccentric wheel is arranged at the left end of the rotating, but still have explosion-proof not thorough enough installation hidden danger, the inside ventilation effect of box is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical experiment explosion-proof equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof device for chemical experiments comprises a box body, a pressure reduction assembly, a fire extinguishing assembly and a ventilation assembly, wherein the pressure reduction assembly is mounted on the upper surface of the box body and comprises a pressure reduction pipeline and a pressure reduction fan, one end of the pressure reduction pipeline is communicated with the upper surface of the box body, the pressure reduction fan is mounted at the communication position of the box body and the pressure reduction pipeline, and the ventilation assembly is mounted on one side of the box body, which is consistent with the opening direction of the pressure reduction pipeline;
the ventilation assembly comprises a blower and a mounting plate, the mounting plate is welded at the lower end of the opening position of the pressure reduction pipeline, and one surface, close to the pressure reduction pipeline, of the mounting plate is in threaded connection with the blower.
Preferably, one side of the box body, which is far away from the air blower, is provided with a fire extinguishing assembly, the fire extinguishing assembly comprises a fire extinguisher, a placement box and a fire extinguishing pipe, one side of the box body, which is far away from the air blower, is welded with the placement box, the fire extinguisher is embedded in the placement box, and one end, which is close to the pressure reduction pipeline, of the fire extinguisher is connected with the fire extinguishing pipe.
Preferably, the inside cavity of box sets up, just the bottom plate and the lateral wall of box are provided with the bilayer, there is the infrabasal plate the bottom plate of box through spring coupling, the bleeder vent has been seted up to the infrabasal plate is inside, there is the interior plate the inner wall of box through spring coupling.
Preferably, the air outlet pipe of the air blower penetrates into the box body and is positioned between the side wall of the box body and the inner side plate.
Preferably, one end of the fire extinguishing pipe, which is far away from the fire extinguisher, is fixedly penetrated through the side wall and the inner side plate of the box body and extends into the box body.
Preferably, an operation hole is formed in one surface, adjacent to the surface provided with the ventilation assembly, of the box body, a second observation window provided with explosion-proof glass is formed in the upper end of the operation hole, and a first observation window provided with the explosion-proof glass is formed in one end, far away from the operation hole, of the box body.
The utility model discloses a technological effect and advantage: this chemistry experiment explosion-proof equipment, through the cooperation of spring and infrabasal plate and interior plate, can cushion the impact of explosion to the box, reduce the destruction of explosion to the box, extension explosion-proof equipment's life, prevent simultaneously that the explosion from destroying box damage experimenter, through changing the wind channel position, inside the wind that the air-blower produced got into the box from the infrabasal plate bleeder vent, communicate with the pressure reduction pipeline, do benefit to the inside circulation of air of box, reduce the direct impact air-blower of explosion simultaneously, this chemistry experiment explosion-proof equipment, moreover, the steam generator is simple in structure, high durability and convenient use, can be widely used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: the fire extinguishing device comprises a box body 1, a pressure reducing component 2, a fire extinguishing component 3, a first observation window 4, a ventilation component 5, a second observation window 6, an operation hole 7, a fire extinguisher 8, a placement box 9, a fire extinguishing pipe 10, a pressure reducing pipeline 11, a pressure reducing fan 12, an inner bottom plate 13, air holes 14, springs 15, an inner side plate 16, an air blower 17 and a placement plate 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a chemical experiment explosion-proof equipment as shown in fig. 1-3, including box 1, pressure reduction assembly 2, fire extinguishing assembly 3 and ventilation module 5, the upper surface mounting of box 1 has pressure reduction assembly 2, pressure reduction assembly 2 includes pressure reduction pipeline 11 and pressure reduction fan 12, the one end of pressure reduction pipeline 11 communicates with the upper surface of box 1, the pressure reduction fan 12 is installed to the box 1 and the department that communicates with pressure reduction pipeline 11, ventilation module 5 is installed to the one side that box 1 and pressure reduction pipeline 11 opening direction are unanimous; step-down pipeline 11 and box 1 intercommunication, when exploding, the air current that the explosion produced flows through step-down pipeline 11, and step-down fan 12 is installed with the contact jaw of box 1 to step-down pipeline 11, and the air current that the explosion produced drives step-down fan 12 and rotates, and step-down fan 12 can play the effect of certain buffering explosion air current.
The ventilation assembly 5 comprises a blower 17 and a mounting plate 18, the mounting plate 18 is welded at the bottom end of one side of the box body 1, the blower 17 is connected to one side, close to the depressurization pipeline 11, of the mounting plate 18 in a threaded manner, the blower 17 is installed at the bottom end of one side of the box body 1, and a ventilation power source can be provided for the box body 1.
Specifically, one side that air-blower 17 was kept away from to box 1 is installed fire extinguishing assembly 3, fire extinguishing assembly 3 includes fire extinguisher 8, arrangement case 9 and fire extinguishing pipe 10, one side that air-blower 17 was kept away from to box 1 welds with arrangement case 9, the inside embedding of arrangement case 8 has fire extinguisher 8, fire extinguisher 8 is close to the one end of step-down pipeline 11 and is connected with fire extinguishing pipe 10, and case 9 is settled in the installation of 1 side of box, and fire extinguisher 8 can be placed in the inside of arranging case 9 in the activity, conveniently follows the trade to fire extinguisher 8, installs fire extinguisher 8, can deal with the naked light that explosion-proof equipment inside experiment produced.
Specifically, the inside cavity of box 1 sets up, just the bottom plate and the lateral wall of box 1 are provided with the bilayer, the bottom plate of box 1 is connected with interior bottom plate 13 through spring 15, bleeder vent 14 has been seted up to interior bottom plate 13 inside, the inner wall of box 1 is connected with interior plate 16 through spring 15, and the bottom plate and the double-deck setting of lateral wall of box 1, during the explosion, the bottom plate and the lateral wall of box 1 pass through spring 15 and interior bottom plate 13 and interior plate 16's cooperation, can reduce the destruction of explosion to box 1, and bleeder vent 14 has been seted up to interior bottom plate 13, have changed the air current and have got into the inside direction of box 1 to with step-down pipeline 11 intercommunication, improve ventilation efficiency.
Specifically, the play tuber pipe of air-blower 17 runs through the inside that stretches into box 1 and is located between box 1 lateral wall and the interior plate 16, and the play tuber pipe of air-blower 17 stretches into between lateral wall and the interior plate 16, and during the explosion, the air current that the explosion produced receives interior plate 16 to block can have and prevents that the air current from directly producing the impact to air-blower 17, and then protection air-blower 17.
Specifically, the one end that fire extinguishing pipe 10 kept away from fire extinguisher 8 is fixed to be run through the lateral wall and the interior plate 16 of box 1 and stretches into the inside of box 1, and fire extinguishing pipe 10 stretches into inside the box 1, when the inside conflagration breaing out of box 1, can open fire extinguisher 8, directly puts out a fire to the burning things which may cause a fire disaster.
Specifically, the operation hole 7 has been seted up with the one side that installs ventilation assembly 5 is adjacent to box 1, the second observation window 6 of installing explosion-proof glass is seted up to the upper end of operation 7, box 1 is kept away from the one end of operation hole 7 and is seted up first observation window 4 of installing explosion-proof glass, and operation hole 7 is seted up to box 1, and the experimenter can pass through operation hole 7 and experiment in box 1 inside, and box 1 has seted up the second observation window 6 of installing explosion-proof glass, observes the 1 inside condition of box when making things convenient for the experimenter to experiment, and box 1 sets up first observation window 4 of installing explosion-proof glass, is convenient daylighting during the experiment, still makes things convenient for other people to watch the experiment simultaneously to and to the shooting record of experimentation.
The working principle is as follows: the chemical experiment explosion-proof device is characterized in that when the chemical experiment explosion-proof device is used, the air blower 17 is started, the air circulation of the box body 1 is increased, an air outlet pipe of the air blower 17 extends into a position between a side wall and an inner side plate 16, the opening direction of the air duct 11 is consistent with that of the air outlet pipe, air flow generated by explosion can be prevented from directly impacting the air blower 17 by being blocked by the inner side plate 16, the air blower 17 is further protected, a bottom plate and a side wall of the box body 1 are arranged in a double-layer mode, when in explosion, the bottom plate and the side wall of the box body 1 are matched with an inner bottom plate 13 and the inner side plate 16 through springs 15, damage of explosion to the box body 1 can be reduced, air holes 14 are formed in the inner bottom plate 13, the direction of air flow entering the box body 1 is changed, the air flow enters the pressure reduction pipeline 11, the ventilation efficiency is improved, the pressure reducing pipeline 11 is communicated with the box body 1, when explosion occurs, airflow generated by explosion flows out through the pressure reducing pipeline 11, the pressure reducing fan 12 is installed at the contact end of the pressure reducing pipeline 11 and the box body 1, the airflow generated by explosion drives the pressure reducing fan 12 to rotate, the pressure reducing fan 12 can play a certain role of buffering the explosion airflow, a placement box 9 is installed at one side of the box body 1, a fire extinguisher 8 can be movably placed inside the placement box 9, the fire extinguisher 8 is convenient to replace, a fire extinguishing tube 10 extends into the box body 1, when a fire disaster occurs inside the box body 1, the fire extinguisher 8 can be opened, the fire source is directly extinguished, the box body 1 is provided with a second observation window 6 provided with explosion-proof glass, the internal condition of the box body 1 can be conveniently observed by experimenters, the box body 1 is provided with a first observation window 4 provided with the explosion-proof glass, lighting is, and shooting record of the experimental process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a chemical experiment explosion-proof equipment, includes box (1), pressure reduction component (2), subassembly (3) and the subassembly that ventilates (5), its characterized in that: the upper surface of the box body (1) is provided with a pressure reduction assembly (2), the pressure reduction assembly (2) comprises a pressure reduction pipeline (11) and a pressure reduction fan (12), one end of the pressure reduction pipeline (11) is communicated with the upper surface of the box body (1), the pressure reduction fan (12) is arranged at the communication position of the box body (1) and the pressure reduction pipeline (11), and one side of the box body (1) consistent with the opening direction of the pressure reduction pipeline (11) is provided with a ventilation assembly (5);
the ventilation assembly (5) comprises a blower (17) and a mounting plate (18), the mounting plate (18) is welded at the lower end of the opening position of the pressure reduction pipeline (11), and one surface, close to the pressure reduction pipeline (11), of the mounting plate (18) is in threaded connection with the blower (17).
2. The explosion-proof device for chemical experiments according to claim 1, wherein: one side that air-blower (17) were kept away from in box (1) is installed fire extinguishing assembly (3), fire extinguishing assembly (3) are including fire extinguisher (8), arrangement case (9) and fire extinguishing pipe (10), one side that air-blower (17) were kept away from in box (1) is welded with arrangement case (9), the inside embedding of arrangement case (9) has fire extinguisher (8), fire extinguisher (8) are close to the one end of depressurization pipeline (11) and are connected with fire extinguishing pipe (10).
3. The explosion-proof device for chemical experiments according to claim 1, wherein: the inside cavity of box (1) sets up, just the bottom plate and the lateral wall of box (1) are provided with the bilayer, the bottom plate of box (1) is connected with interior bottom plate (13) through spring (15), bleeder vent (14) have been seted up to interior bottom plate (13) inside, the inner wall of box (1) is connected with interior plate (16) through spring (15).
4. The explosion-proof device for chemical experiments according to claim 1, wherein: an air outlet pipe of the air blower (17) penetrates into the box body (1) and is located between the side wall of the box body (1) and the inner side plate (16).
5. The explosion-proof device for chemical experiments according to claim 2, wherein: one end of the fire extinguishing pipe (10) far away from the fire extinguisher (8) is fixedly penetrated through the side wall of the box body (1) and the inner side plate (16) and extends into the box body (1).
6. The explosion-proof device for chemical experiments according to claim 1, wherein: operation hole (7) have been seted up with the one side that installs ventilation unit (5) adjacent to box (1), second observation window (6) of installing explosion-proof glass are seted up to the upper end of operation hole (7), box (1) is kept away from the one end of operation hole (7) and is seted up first observation window (4) of installing explosion-proof glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021430950.5U CN212763574U (en) | 2020-07-20 | 2020-07-20 | Explosion-proof equipment for chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021430950.5U CN212763574U (en) | 2020-07-20 | 2020-07-20 | Explosion-proof equipment for chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763574U true CN212763574U (en) | 2021-03-23 |
Family
ID=75028185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021430950.5U Expired - Fee Related CN212763574U (en) | 2020-07-20 | 2020-07-20 | Explosion-proof equipment for chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763574U (en) |
-
2020
- 2020-07-20 CN CN202021430950.5U patent/CN212763574U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |