CN207709091U - fire safe physical experiment table - Google Patents
fire safe physical experiment table Download PDFInfo
- Publication number
- CN207709091U CN207709091U CN201721844263.6U CN201721844263U CN207709091U CN 207709091 U CN207709091 U CN 207709091U CN 201721844263 U CN201721844263 U CN 201721844263U CN 207709091 U CN207709091 U CN 207709091U
- Authority
- CN
- China
- Prior art keywords
- dry powder
- platen
- wind gathering
- gathering cover
- powder extinguisher
- 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.)
- Expired - Fee Related
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000391 smoking effect Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 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
- 229940098458 powder spray Drugs 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Fire safe physical experiment table, including supporting leg, supporting leg upper end is horizontally disposed platen, three root posts have been arranged in vertical on rear side of platen, uniform intervals are arranged three root posts in left-right direction, three root post upper ends are fixedly installed the protective housing right over platen, and protective housing bottom is provided with one layer of upper flame-retardant board, and the rear side inside protective housing is provided with exhaust fan, left dry powder extinguisher and right dry powder extinguisher；Position is provided with headlamp among the bottom of protective housing.The utility model is novel in design, simple in structure, highly reliable, has the function of higher fire prevention, smoking gas and takes out peculiar smell, can prevent fires at the first time, reduce loss caused by fire, it is ensured that the safety operation of Physical Experiment and the personal safety of experimenter.
Description
Technical field
The utility model belongs to teaching experiment technical field, and in particular to a kind of fire safe physical experiment table.
Background technology
In the physics laboratory of colleges and universities, the panel of testing stand used in Physical Experiment is generally full-wood, fire line
Can be poor, smog may be will produce when carrying out the experiments such as electricity, high temperature, high pressure, smog influences air environment in laboratory,
The danger such as fire can even occur, existing testing stand does not have function of safety protection yet, fire extinguisher is also equipped in laboratory,
When fire occurs, it is also necessary to which the corner in laboratory is taken fire extinguisher, and to learn and grasp the user of fire extinguisher
Method, although also extinguishing the blaze in this way, due to less in time, still suffering from larger loss.
Utility model content
For overcome the deficiencies in the prior art, the utility model offer one kind is easy to operation, fire protecting performance is good, can will generate
Smog extract out in time, when fire dangerous situation occurs in time by the fire safe physical experiment table of spark extinguishing.
The utility model adopts the following technical solution：Fire safe physical experiment table, including supporting leg, supporting leg upper end are horizontal
It is provided with platen, three root posts have been arranged in vertical on rear side of platen, uniform intervals are arranged three root posts in left-right direction,
Three root post upper ends are fixedly installed the protective housing right over platen, and protective housing bottom is provided with one layer of upper flame-retardant board, prevents
Rear side inside protecting box is provided with exhaust fan, left dry powder extinguisher and right dry powder extinguisher, on protective housing bottom and upper flame-retardant board
Left mounting hole and right mounting hole are offered, left wind gathering cover is installed in left mounting hole, right wind gathering cover is installed in right mounting hole, it is left
The bottom of wind gathering cover and right wind gathering cover is open, and wide tapered structure under point is presented at the top of left wind gathering cover and right wind gathering cover,
There are one three-way pipes for the air inlet connection of exhaust fan, pass through left exhausting between the top of left wind gathering cover and three-way pipe interface
Pipe connects, and is connected by right exhaust column between the top of right wind gathering cover and another interface of three-way pipe, the air outlet of exhaust fan
It is connected with the discharge pipe for stretching out protective housing backward；Left dry powder extinguisher and right dry powder extinguisher are horizontally disposed, left dry-chemical fire extinguishing
Electromagnetic drive mechanism, the top of left wind gathering cover and right wind gathering cover are both provided between device and the carrying handle and handle of right dry powder extinguisher
It is both provided with the dry powder nozzle sprayed towards platen surface, left dry powder extinguisher is sprayed by the dry powder in left jet pipe and left wind gathering cover
Head connection, right dry powder extinguisher are connect by right jet pipe with the dry powder nozzle in right wind gathering cover；Position among the bottom of protective housing
It is provided with headlamp.
Illuminating lamp button switch, electromagnetic drive mechanism button switch and exhaust fan button switch are provided on front side of platen,
Illuminating lamp button switchs, and electromagnetic drive mechanism button switch and exhaust fan button switch pass through conducting wire and headlamp, electromagnetism respectively
Driving mechanism is connected with exhaust fan, passed sequentially through inside platen after conducting wire and socket connection and intermediate column inside upwards through
In protective housing.
Electromagnetic drive mechanism on left dry powder extinguisher is identical with the construction of the electromagnetic drive mechanism on right dry powder extinguisher,
Electromagnetic drive mechanism on left dry powder extinguisher includes electromagnet and iron plate, and the carrying handle and pressing plate of left dry powder extinguisher are located at left do
The right side of powder fire extinguisher, electromagnet are arranged between carrying handle and the right part of left dry powder extinguisher, and iron plate is fixed at pressing plate
Right side, conducting wire are connect with electromagnet.
It is connected by the tilt prop of rectangular triangle between the upper front of three root posts and the bottom of protective housing.
The lower rearward side of three root posts is flushed with the rear end face of platen, is set between column lower rearward side and platen rear end face
It is equipped with reinforcement tablet, reinforces being fastenedly connected by upper bolt between the top of tablet and column, reinforces lower part and the platen of tablet
Between be fastenedly connected by lower bolt.
Platen upper surface is equipped with lower flame-retardant board.
Using above-mentioned technical proposal, the outlet of the discharge pipe in the utility model can reach room by the window in laboratory
Outside.For the utility model when carrying out Physical Experiment on platen, if producing flue gas or peculiar smell, experimenter presses exhaust fan button
Switch, exhaust fan start, and exhaust fan takes out left wind gathering cover and right wind gathering cover by three-way pipe, left exhaust column and right exhaust column
Gas, the flue gas of experiment generation is carried out on platen or peculiar smell is extracted out by exhaust fan and is discharged to outdoor through discharge pipe.
During the experiment, if finding to catch fire, electromagnetic drive mechanism button switch and exhaust fan button switch are pressed immediately,
Electromagnet is powered, the magnetic-adsorption iron block of generation, and handle is made to be pressed to carrying handle side, dry to open left dry powder extinguisher and the right side
Powder fire extinguisher, dry powder spray downwards towards platen through left jet pipe and right jet pipe, by dry powder nozzle, thus quickly flutter flare
It goes out.
Left wind gathering cover and right wind gathering cover are set in protective cover bottom, can substantially be covered platen in this way, suction area is big,
Improve the efficiency of discharge flue gas and peculiar smell.Left dry powder extinguisher and right dry powder extinguisher be equally also set in protective housing, and
It is respectively provided with several dry powder nozzles in left wind gathering cover and right wind gathering cover, and uses two dry powder extinguishers, also increases so dry
The area coverage of powder fire extinguishing, can fully improve the safety of experiment in this way.
The setting of upper flame-retardant board and lower flame-retardant board can avoid causing the large area of experimental bench to damage after catching fire.
Maintenance door is set at the top of protective housing, for replacing dry powder extinguisher.
Since protective housing is cantilever setting in three root post upper ends, in the upper front and protective housing of three root posts
It is connected by the tilt prop of rectangular triangle between bottom, and is arranged between column lower rearward side and platen rear end face and reinforces
Tablet can fully improve the stability of strutting system of column in this way, and improve the stability of protective housing.
In conclusion the utility model is novel in design, simple in structure, highly reliable, have higher fire prevention, smoking gas and
The function of taking out peculiar smell, can prevent fires at the first time, reduce loss caused by fire, it is ensured that the safety operation of Physical Experiment and reality
Test the personal safety of personnel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific implementation mode
As depicted in figs. 1 and 2, the fire safe physical experiment table of the utility model, including supporting leg 1,1 upper end water of supporting leg
Flat to be provided with platen 2, the rear side of platen 2 has been arranged in vertical three root posts 3, three root posts 3 in left-right direction uniformly between
Every setting, three root posts, 3 upper end is fixedly installed the protective housing 4 right over platen 2, and 4 bottom of protective housing is provided with one layer
Upper flame-retardant board 5, the rear side inside protective housing 4 are provided with exhaust fan 6, left dry powder extinguisher 7 and right dry powder extinguisher 8, protective housing 4
Left mounting hole and right mounting hole are offered on bottom and upper flame-retardant board 5, and left wind gathering cover 9, right mounting hole are installed in left mounting hole
Right wind gathering cover 10 is inside installed, the bottom of left wind gathering cover 9 and right wind gathering cover 10 is open, left wind gathering cover 9 and right wind gathering cover 10
Wide tapered structure under point is presented at top, and there are one three-way pipe 11, the tops of left wind gathering cover 9 for the air inlet connection of exhaust fan 6
Connect by left exhaust column 12 between an interface of three-way pipe 11, the top of right wind gathering cover 10 and three-way pipe 11 another
It is connected by right exhaust column 13 between interface, the air outlet of exhaust fan 6 is connected with the discharge pipe 15 for stretching out protective housing 4 backward；It is left
Dry powder extinguisher 7 and right dry powder extinguisher 8 are horizontally disposed, carrying handle 16 and the pressure of left dry powder extinguisher 7 and right dry powder extinguisher 8
Electromagnetic drive mechanism is both provided between 17, the top of left wind gathering cover 9 and right wind gathering cover 10 is both provided with towards 2 surface of platen
The dry powder nozzle 18 of injection, left dry powder extinguisher 7 are connect by left jet pipe 19 with the dry powder nozzle 18 in left wind gathering cover 9, and the right side is dry
Powder fire extinguisher 8 is connect by right jet pipe 20 with the dry powder nozzle 18 in right wind gathering cover 10；Position setting among the bottom of protective housing 4
There is headlamp 21.
The front side of platen 2 is provided with illuminating lamp button switch 22, electromagnetic drive mechanism button switch 23 and exhaust fan button
Switch 24, illuminating lamp button switch 22, electromagnetic drive mechanism button switch 23 and exhaust fan button switch 24 pass through conducting wire respectively
14 connect with headlamp 21, electromagnetic drive mechanism and exhaust fan 6, conducting wire 14 passed sequentially through after being connect with socket the inside of platen 2 and
Intermediate 3 inside of column is upwards through in protective housing 4.
The construction phase of electromagnetic drive mechanism on left dry powder extinguisher 7 and the electromagnetic drive mechanism on right dry powder extinguisher 8
Together, the electromagnetic drive mechanism on left dry powder extinguisher 7 includes electromagnet 25 and iron plate 26,16 He of carrying handle of left dry powder extinguisher 7
Pressing plate is located at the right side of left dry powder extinguisher 7, and electromagnet 25 is arranged between carrying handle 16 and the right part of left dry powder extinguisher 7,
Iron plate 26 is fixed on the right side of pressing plate, and conducting wire 14 is connect with electromagnet 25.
It is connected by the tilt prop 27 of rectangular triangle between the upper front and the bottom of protective housing 4 of three root posts 3.
The lower rearward side of three root posts 3 is flushed with the rear end face of platen 2,3 lower rearward side of column and 2 rear end face of platen it
Between be provided with reinforce tablet 28, reinforce tablet 28 top and column 3 between be fastenedly connected by upper bolt 29, reinforce tablet 28
Lower part and platen 2 between be fastenedly connected by lower bolt 30.
2 upper surface of platen is equipped with lower flame-retardant board 31.
The outlet of discharge pipe 15 in the utility model can reach outdoor by the window in laboratory.The utility model is in platform
When carrying out Physical Experiment on plate 2, if producing flue gas or peculiar smell, experimenter presses exhaust fan button switch 24, and exhaust fan 6 opens
Dynamic, exhaust fan 6 is evacuated left wind gathering cover 9 and right wind gathering cover 10 by three-way pipe 11, left exhaust column 12 and right exhaust column 13,
The flue gas of experiment generation is carried out on platen 2 or peculiar smell is extracted out by exhaust fan 6 and is discharged to outdoor through discharge pipe 15.
During the experiment, if finding to catch fire, electromagnetic drive mechanism button switch 23 is pressed immediately and exhaust fan button is opened
24 are closed, electromagnet 25 is powered, the magnetic-adsorption iron block of generation, so that handle 17 is pressed to 16 side of carrying handle, to open left dry powder
Fire extinguisher 7 and right dry powder extinguisher 8, dry powder spray downwards through left jet pipe 19 and right jet pipe 20, by dry powder nozzle 18 towards platen 2
Go out, thus quickly by spark extinguishing.
Left wind gathering cover 9 and right wind gathering cover 10 are set in protective cover bottom, can substantially be covered platen 2 in this way, suction face
Product is big, improves the efficiency of discharge flue gas and peculiar smell.Left dry powder extinguisher 7 and right dry-chemical fire extinguishing are equally also set in protective housing 4
Device 8, and several dry powder nozzles 18 are respectively provided in left wind gathering cover 9 and right wind gathering cover 10, and two dry powder extinguishers are used, this
Sample also increases the area coverage of dry-chemical fire extinguishing, can fully improve the safety of experiment in this way.
The setting of upper flame-retardant board 5 and lower flame-retardant board 31 can avoid causing the large area of experimental bench to damage after catching fire.
Maintenance door is set at 4 top of protective housing, for replacing dry powder extinguisher.
Since protective housing 4 is arranged in three root posts, 3 upper end for cantilever, the upper front in three root posts 3 and protection
Connected by the tilt prop 27 of rectangular triangle between the bottom of case 4, and 3 lower rearward side of column and 2 rear end face of platen it
Between setting reinforce tablet 28, can fully improve the stability of strutting system of column 3 in this way, and improve the stability of protective housing 4.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation
The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example
With the protection domain of new technique scheme.
Claims (5)
1. fire safe physical experiment table, it is characterised in that：Including supporting leg, supporting leg upper end is horizontally disposed platen, platen
Rear side has been arranged in vertical three root posts, and uniform intervals are arranged three root posts in left-right direction, and three root post upper ends are fixed
The protective housing being provided with right over platen, protective housing bottom are provided with one layer of upper flame-retardant board, and the rear side inside protective housing is set
Be equipped with exhaust fan, left dry powder extinguisher and right dry powder extinguisher, offered on protective housing bottom and upper flame-retardant board left mounting hole and
Right mounting hole is equipped with left wind gathering cover in left mounting hole, right wind gathering cover, left wind gathering cover and right wind gathering cover is equipped in right mounting hole
Bottom it is open, wide tapered structure under point is presented at the top of left wind gathering cover and right wind gathering cover, and the air inlet of exhaust fan connects
Three-way pipe there are one connecing, is connected between the top of left wind gathering cover and three-way pipe interface by left exhaust column, right wind gathering cover
Top and another interface of three-way pipe between connected by right exhaust column, the air outlet of exhaust fan be connected with stretch out backward it is anti-
The discharge pipe of protecting box；Left dry powder extinguisher and right dry powder extinguisher are horizontally disposed, left dry powder extinguisher and right dry powder extinguisher
Carrying handle and handle between be both provided with electromagnetic drive mechanism, be both provided with towards platen at the top of left wind gathering cover and right wind gathering cover
The dry powder nozzle of surface injection, left dry powder extinguisher are connect by left jet pipe with the dry powder nozzle in left wind gathering cover, and right dry powder goes out
Firearm is connect by right jet pipe with the dry powder nozzle in right wind gathering cover；Position is provided with headlamp among the bottom of protective housing；
Illuminating lamp button switch, electromagnetic drive mechanism button switch and exhaust fan button switch, illumination are provided on front side of platen
Lamp button switch, electromagnetic drive mechanism button switch and exhaust fan button switch pass through conducting wire and headlamp, electromagnetic drive respectively
Mechanism is connected with exhaust fan, is passed sequentially through inside platen after conducting wire and socket connection and the column of centre inside is upwards through protection
In case.
2. fire safe physical experiment table according to claim 1, it is characterised in that：Electromagnetism on left dry powder extinguisher
Driving mechanism is identical with the construction of the electromagnetic drive mechanism on right dry powder extinguisher, the electromagnetic drive mechanism on left dry powder extinguisher
Including electromagnet and iron plate, the carrying handle and pressing plate of left dry powder extinguisher are located at the right side of left dry powder extinguisher, and electromagnet setting exists
Between carrying handle and the right part of left dry powder extinguisher, iron plate is fixed on the right side of pressing plate, and conducting wire is connect with electromagnet.
3. fire safe physical experiment table according to claim 1, it is characterised in that：The upper front of three root posts with
It is connected by the tilt prop of rectangular triangle between the bottom of protective housing.
4. fire safe physical experiment table according to claim 1, it is characterised in that：The lower rearward side of three root posts is equal
It is flushed with the rear end face of platen, reinforcement tablet is provided between column lower rearward side and platen rear end face, reinforce the top of tablet
It is fastenedly connected by upper bolt between column, reinforces being fastenedly connected by lower bolt between the lower part of tablet and platen.
5. fire safe physical experiment table according to claim 1, it is characterised in that：Platen upper surface is equipped with lower resistance
Fire plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844263.6U CN207709091U (en) | 2017-12-26 | 2017-12-26 | fire safe physical experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844263.6U CN207709091U (en) | 2017-12-26 | 2017-12-26 | fire safe physical experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709091U true CN207709091U (en) | 2018-08-10 |
Family
ID=63049888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721844263.6U Expired - Fee Related CN207709091U (en) | 2017-12-26 | 2017-12-26 | fire safe physical experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908993A (en) * | 2019-04-01 | 2019-06-21 | 赵明亮 | It is a kind of to be convenient to clean highly-safe experimental operation table |
| CN111804365A (en) * | 2020-08-12 | 2020-10-23 | 潘佳妮 | Middle school physics is learnt and is used laboratory bench |
-
2017
- 2017-12-26 CN CN201721844263.6U patent/CN207709091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908993A (en) * | 2019-04-01 | 2019-06-21 | 赵明亮 | It is a kind of to be convenient to clean highly-safe experimental operation table |
| CN111804365A (en) * | 2020-08-12 | 2020-10-23 | 潘佳妮 | Middle school physics is learnt and is used laboratory bench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207709091U (en) | fire safe physical experiment table | |
| CN203325336U (en) | Building fire protection teaching model | |
| JP2010514475A5 (en) | ||
| CN112702864B (en) | Self-sealing heat dissipation hole type fireproof electrical cabinet capable of reducing internal oxygen content | |
| CN213302116U (en) | Fire behavior detection device who does not have steamed fire-retardant plastic granules | |
| CN201170600Y (en) | Air curtain type smoke-guiding gas cooker | |
| CN203932726U (en) | Three-phase load is adjusted distribution box | |
| CN210813669U (en) | Portable exercise training system for simulating fire fighting | |
| CN207382786U (en) | A kind of low voltage electrical equipment switch board | |
| CN206026943U (en) | Automatic heat extraction system of discharging fume | |
| CN212440478U (en) | Adjustable air duct structure of waste gas collecting and treating equipment | |
| CN104315814A (en) | Mosquito-repellent incense baking oven | |
| CN212304352U (en) | Block terminal line detection device that accuracy is high | |
| CN207353669U (en) | A kind of low-voltage-powered switchgear | |
| CN209075945U (en) | Simulation is with a loud crash, strile-back generating device | |
| CN208276942U (en) | A kind of chemical experiment fire extinguishing explosion-protection equipment | |
| CN208635368U (en) | A kind of conventional hot water's unit | |
| CN207367552U (en) | A kind of advertising lamp box with full-automatic fire-extinguishing, smoke evacuation and heat sinking function | |
| CN113611073A (en) | Quick detection device of fire alarm system | |
| CN211124301U (en) | Composite electrical fire detection control device | |
| CN216413606U (en) | Power distribution control equipment with protection function | |
| CN220475150U (en) | Box transformer substation with self-starting fire extinguishing device | |
| CN207966165U (en) | A kind of detection device of fire fighting device detector | |
| CN215679709U (en) | Real fire simulation flame thrower | |
| CN213555051U (en) | Non-pressure-storage dry powder extinguishing device with built-in disperser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20211226 |