CN107816775A - A kind of chemical teaching laboratory exhausting device - Google Patents
A kind of chemical teaching laboratory exhausting device Download PDFInfo
- Publication number
- CN107816775A CN107816775A CN201711036116.0A CN201711036116A CN107816775A CN 107816775 A CN107816775 A CN 107816775A CN 201711036116 A CN201711036116 A CN 201711036116A CN 107816775 A CN107816775 A CN 107816775A
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- Prior art keywords
- laboratory
- air
- blower fan
- fixedly connected
- fan
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/12—Details or features not otherwise provided for transportable
- F24F2221/125—Details or features not otherwise provided for transportable mounted on wheels
Abstract
The invention discloses a kind of chemical teaching laboratory exhausting device,The present invention effectively can carry out effective that exhausting is vented to laboratory internal,Prevent hazardous chemical gas from assembling,Rainwater-collecting mouth collects rainwater into hydroecium,Water pump extracts rainwater,Laboratory spray cooling,Prevent that temperature is too high,The chemical gas of aggregation explodes,Ventilating fan and ventilation fan carry out air draft,Press-in blower fan is quickly pressed into air,Extrude blower fan and quickly extrude air,Realize rapid aeration,The air that first screen pack can enter is filtered,Air exhauster enters to extract out to the air of laboratory bottom surface takes a breath,Pass through above-mentioned technology point,Realize and exhausting exhaust is carried out to the air of laboratory internal,In order to further improve the effect of exhausting exhaust,Laboratory internal,Atmospheric pressure pole drives the first blower fan side-to-side movement,Lifting motor drives the second blower fan to move up and down,So that each orientation blowing,Improve the effect of exhausting exhaust.
Description
Technical field：
The present invention relates to chemistry teaching technical field, more particularly to a kind of chemical teaching laboratory exhausting device.
Background technology：
Chemistry, it is one kind of natural science, composition, property, structure and the change rule of material is studied on molecule, atom level
Rule；Create the science of novel substance.The world is chemical then be the mankind to recognize and transform the main of the material world by material composition
One of ways and means.It is a subject with a long history and dynamic, and its achievement is the important mark of social civilization
Will, chemistry in there is two kinds of versions of chemical change and physical change.
Gas, refer to that amorphism has the deformable flowable fluid of volume.Gas is a state of material.Gas and liquid
Body is equally fluid：It can flow, be deformable.Gas can be compressed unlike liquid.It were it not for limitation (container
Or the field of force) if, gas can spread, and its volume is unrestricted.The atom or molecule of gaseous material between each other can be free
Motion.The atom of gaseous material or the kinetic energy of molecule are higher.Gas form can lead to its volume, temperature and its pressure institute shadow excessively
Ring.This several key elements constitute multinomial gas law, and can be interacted between three.
Hazardous chemical gas, refer to dangerous gas, such as hydrogen, oxygen in transport, storage and use.
Ventilation, exactly makes wind not hinder, can pass through using nature or mechanical means, reaches room or the environment of sealing
It is interior, to cause the technology of the suitable air ambient such as health, safety.
There is the shortcomings that draft range is small, ventilation effect is poor in existing chemical teaching laboratory, therefore it is a kind of to need design badly
The chemical teaching laboratory exhausting device that draft range is big, ventilation effect is good.
The content of the invention：
The purpose of the present invention is that to solve the above problems and provides a kind of chemical teaching laboratory exhausting device,
The chemical teaching laboratory exhausting device that a kind of draft range is big, ventilation effect is good is provided.
In order to solve the above problems, the invention provides a kind of technical scheme：A kind of chemical teaching laboratory is arranged with exhausting
Device of air, including：Laboratory, its innovative point are：Also include case, first partition, spray pipe, nozzle, water pump, water pipe, water
Room, rainwater-collecting mouth, grid, bull stick, ventilating fan, motor, second partition, rain cover, air duct and ventilation fan；The laboratory
Top is fixedly connected with a case；First partition and second partition have been respectively fixedly connected with the case；Described first every
A water pump is provided with the left of plate；The top of the case is fixedly connected with a hydroecium；Fixation is communicated with one on the hydroecium
Rainwater-collecting mouth；A grid is fixedly connected with the rainwater-collecting mouth；One end of the water pump passes through water pipe and hydroecium phase
Connection；The other end of the water pump is connected by water pipe with spraying pipe, the top for spraying pipe and being located at laboratory chamber interior
End；It is described to spray on pipe fixation and be communicated with several nozzles；A bull stick and electricity are provided between the first partition and second partition
Machine；The output shaft of the bull stick and motor links together；Ventilating fan is fixedly connected with the outer surface of the bull stick；Described
The right side of two dividing plates is provided with an air duct；A ventilation fan is provided with the air duct；A rain cover is provided with above the air duct.
Preferably, also include the first screen pack, fan, press-in airduct, press-in blower fan, air compartment, extrusion airduct and extrusion
Blower fan；The fixation of the left and right both ends in the laboratory is communicated with an air compartment；It is filled between the right side air compartment and laboratory
One the first screen pack；Two fans and a press-in airduct are provided with the air compartment of right side；The press-in airduct and press-in wind
Machine is connected together；An extrusion airduct is provided with the air compartment of left side；The extrusion airduct is connected with extruding blower fan
Together.
Preferably, also include bottom compartment, air exhauster, exhaust column, separation net and the second screen pack；The laboratory bottom is set
There is a bottom compartment；An air exhauster is provided with the bottom compartment；The outlet air end of the air exhauster passes through exhaust column and bottom compartment outer end phase
It is logical；The air intake of the air exhauster is connected by exhaust column with laboratory；The exhaust column that the air exhauster connects with laboratory
In be provided with separation net and the second screen pack.
Preferably, also include base, universal wheel, column, crossbeam, atmospheric pressure pole, the first blower fan, shell, screw rod, connection
Bar, the second blower fan and lifting motor；The base is arranged in the chamber in laboratory；The lower surface of the base is provided with several
Universal wheel；A column is fixedly connected with the base upper surface center；It is fixedly connected with the top of the column
One crossbeam；A shell is fixedly connected with the crossbeam leftward position, the shell is mutually perpendicular to horizontal plane；The horizontal stroke
An atmospheric pressure pole is fixedly connected with beam right positions, the atmospheric pressure pole is parallel to each other with horizontal plane；It is fixed on the atmospheric pressure pole
It is connected with first blower fan；A screw rod is connected with the shell；The housing top end is fixedly connected with one
Lifting motor；The output shaft of the lifting motor is together with screw rod axis connection；It has been connected through a screw thread on the screw rod
One connecting rod；Second blower fan is fixedly connected with the connecting rod.
Preferably, it is equipped with shoe on the universal wheel.
Preferably, the lifting motor is variable-frequency motor or servomotor.
Preferably, the water pump is vacuum pump.
Beneficial effects of the present invention：The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, can be effective
Effective exhausting that obtains is carried out to laboratory internal to be vented, and prevents hazardous chemical gas from assembling, rainwater-collecting mouth collects rainwater into hydroecium,
Water pump extracts rainwater, and laboratory spray cooling, prevents that temperature is too high, and the chemical gas of aggregation explodes, row
Fan and ventilation fan carry out air draft, and press-in blower fan is quickly pressed into air, extrudes blower fan and quickly extrudes air, realizes rapid aeration,
The air that first screen pack can enter is filtered, and air exhauster enters to extract out to the air of laboratory bottom surface takes a breath, by above-mentioned
Technology point, realize and exhausting exhaust is carried out to the air of laboratory internal, in order to further improve the effect of exhausting exhaust, laboratory
Inside, atmospheric pressure pole drive the first blower fan side-to-side movement, and lifting motor drives the second blower fan to move up and down so that blows in each orientation
Wind, improve the effect of exhausting exhaust.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of laboratory internal air exhausting device of the present invention.
1- laboratories；2- cases；3- first partitions；4- sprays pipe；5- nozzles；6- water pumps；7- water pipes；8- hydroeciums；9- rain
Water collection port；10- grids；11- bull sticks；12- ventilating fans；13- motors；14- second partitions；15- rain covers；16- air ducts；17-
Ventilation fan；The screen packs of 18- first；19- fans；20- is pressed into airduct；21- is pressed into blower fan；22- air compartments；23- extrudes airduct；24-
Extrude blower fan；25- bottom compartments；26- air exhausters；27- exhaust columns；28- separation nets；The screen packs of 29- second；30- bases；31- is universal
Wheel；32- columns；33- crossbeams；34- atmospheric pressure poles；The blower fans of 35- first；36- shells；37- screw rods；38- connecting rods；39- second
Blower fan；40- lifting motors.
Embodiment：
As shown in figure 1, present embodiment uses following technical scheme：A kind of chemical teaching laboratory is vented with exhausting and filled
Put, including：Laboratory 1, in addition to case 2, first partition 3, spray pipe 4, nozzle 5, water pump 6, water pipe 7, hydroecium 8, rainwater collection
Collect mouth 9, grid 10, bull stick 11, ventilating fan 12, motor 13, second partition 14, rain cover 15, air duct 16 and ventilation fan 17；It is described
The top in laboratory 1 is fixedly connected with a case 2；First partition 3 and second partition have been respectively fixedly connected with the case 2
14；The left side of first partition 3 is provided with a water pump 6；The top of the case 2 is fixedly connected with a hydroecium 8；The hydroecium
Fixation is communicated with a rainwater-collecting mouth 9 on 8；A grid 10 is fixedly connected with the rainwater-collecting mouth 9；The water pump 6
One end be connected by water pipe 7 with hydroecium 8；The other end of the water pump 6 is connected by water pipe 7 with spraying pipe 4, the leaching
Jet pipe 4 is located at the top of the chamber interior of laboratory 1；It is described to spray on pipe 4 fixation and be communicated with several nozzles 5；The first partition 3
A bull stick 11 and motor 13 are provided between second partition 14；The output shaft of the bull stick 11 and motor 13 links together；
Ventilating fan 12 is fixedly connected with the outer surface of the bull stick 11；The right side of the second partition 14 is provided with an air duct 16；Institute
State and a ventilation fan 17 is provided with air duct 16；The top of air duct 16 is provided with a rain cover 15.
As shown in figure 1, also include the first screen pack 18, fan 19, press-in airduct 20, press-in blower fan 21, air compartment 22, extrusion
Airduct 23 and extrusion blower fan 24；The fixation of the left and right both ends in the laboratory 1 is communicated with an air compartment 22；The right side air compartment
First screen pack 18 is filled between 22 and laboratory 1；Two fans 19 and a pressure are provided with the air compartment 22 of right side
Gas inlet tube 20；Together with the press-in airduct 20 is connected with press-in blower fan 21；An extrusion is provided with the air compartment 22 of left side
Airduct 23；Together with the extrusion airduct 23 is connected with extrusion blower fan 24.
As shown in figure 1, also include bottom compartment 25, air exhauster 26, exhaust column 27, the screen pack 29 of separation net 28 and second；It is described
The bottom of laboratory 1 is provided with a bottom compartment 25；An air exhauster 26 is provided with the bottom compartment 25；The outlet air end of the air exhauster 26 leads to
Exhaust column 27 is crossed to communicate with the outer end of bottom compartment 25；The air intake of the air exhauster 26 is connected by exhaust column 27 with laboratory 1；Institute
State and the screen pack 29 of separation net 28 and second is provided with the exhaust column 27 that air exhauster 26 connects with laboratory 1.
As shown in Fig. 2 also include base 30, universal wheel 31, column 32, crossbeam 33, atmospheric pressure pole 34, the first blower fan 35, outer
Shell 36, screw rod 37, connecting rod 38, the second blower fan 39 and lifting motor 40；The base 30 is arranged on the chamber in laboratory 1
In；The lower surface of the base 30 is provided with several universal wheels 31；It is fixedly connected with the upper surface center of base 30
One column 32；A crossbeam 33 is fixedly connected with the top of the column 32；It is fixed in the leftward position of crossbeam 33 to connect
A shell 36 is connected to, the shell 36 is mutually perpendicular to horizontal plane；One is fixedly connected with the right positions of crossbeam 33
Atmospheric pressure pole 34, the atmospheric pressure pole 34 are parallel to each other with horizontal plane；First blower fan 35 is fixedly connected with the atmospheric pressure pole 34；
A screw rod 37 is connected with the shell 36；The top of shell 36 is fixedly connected with a lifting motor 40；Institute
The output shaft of lifting motor 40 is stated together with the axis connection of screw rod 37；A company has been connected through a screw thread on the screw rod 37
Extension bar 38；Second blower fan 39 is fixedly connected with the connecting rod 38.
Wherein, it is equipped with shoe on the universal wheel 31；The lifting motor 40 is variable-frequency motor or servomotor；
The water pump 6 is vacuum pump.
The present invention use state be：The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, Ke Yiyou
Effect carries out effective exhausting that obtains to the inside of laboratory 1 and is vented, and prevents hazardous chemical gas from assembling, rainwater-collecting mouth 9 collects rainwater to water
In room 8, water pump 6 extracts rainwater, and laboratory 1 spray cooling, prevents that temperature is too high, and the chemical gas of aggregation occurs
Blast, ventilating fan 12 and ventilation fan 17 carry out air draft, and press-in blower fan 21 is quickly pressed into air, and extrusion blower fan 241 quickly extrudes empty
Gas, rapid aeration is realized, the air that the first screen pack 18 can enter is filtered, sky of the air exhauster 26 to the bottom surface of laboratory 1
Gas enters to extract ventilation out, by above-mentioned technology point, realizes and carries out exhausting exhaust to the air inside laboratory 1, in order to further carry
The effect of high exhausting exhaust, inside laboratory 1, atmospheric pressure pole 34 drives the side-to-side movement of the first blower fan 35, and lifting motor 40 drives the
Two blower fans 39 move up and down so that each orientation blowing, improve the effect of exhausting exhaust.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of chemical teaching laboratory exhausting device, including：Laboratory（1）, it is characterised in that：Also include case
（2）, first partition（3）, spray pipe（4）, nozzle（5）, water pump（6）, water pipe（7）, hydroecium（8）, rainwater-collecting mouth（9）, grid
（10）, bull stick（11）, ventilating fan（12）, motor（13）, second partition（14）, rain cover（15）, air duct（16）And ventilation fan
（17）；The laboratory（1）Top be fixedly connected with a case（2）；The case（2）In be respectively fixedly connected with first
Dividing plate（3）And second partition（14）；The first partition（3）Left side is provided with a water pump（6）；The case（2）Top consolidate
Surely it is connected with a hydroecium（8）；The hydroecium（8）Upper fixation is communicated with a rainwater-collecting mouth（9）；The rainwater-collecting mouth
（9）On be fixedly connected with a grid（10）；The water pump（6）One end pass through water pipe（7）With hydroecium（8）It is connected；It is described
Water pump（6）The other end pass through water pipe（7）With spraying pipe（4）It is connected, it is described to spray pipe（4）Positioned at laboratory（1）In chamber
The top in portion；It is described to spray pipe（4）Upper fixation is communicated with several nozzles（5）；The first partition（3）And second partition（14）It
Between be provided with a bull stick（11）And motor（13）；The bull stick（11）With motor（13）Output shaft link together；Described turn
Bar（11）Outer surface on be fixedly connected with ventilating fan（12）；The second partition（14）Right side be provided with an air duct（16）；
The air duct（16）In be provided with a ventilation fan（17）；The air duct（16）Top is provided with a rain cover（15）.
A kind of 2. chemical teaching laboratory exhausting device according to claim 1, it is characterised in that：Also include the
One screen pack（18）, fan（19）, press-in airduct（20）, press-in blower fan（21）, air compartment（22）, extrude airduct（23）With extrusion wind
Machine（24）；The laboratory（1）Left and right both ends fixation be communicated with an air compartment（22）；The right side air compartment（22）With reality
Test room（1）Between be filled with first screen pack（18）；The right side air compartment（22）In be provided with two fans（19）With one
It is pressed into airduct（20）；The press-in airduct（20）With being pressed into blower fan（21）It is connected together；The left side air compartment（22）In set
There is an extrusion airduct（23）；The extrusion airduct（23）With extruding blower fan（24）It is connected together.
A kind of 3. chemical teaching laboratory exhausting device according to claim 2, it is characterised in that：Also include bottom
Room（25）, air exhauster（26）, exhaust column（27）, separation net（28）With the second screen pack（29）；The laboratory（1）Bottom is provided with
One bottom compartment（25）；The bottom compartment（25）In be provided with an air exhauster（26）；The air exhauster（26）Outlet air end pass through exhausting
Pipe（27）With bottom compartment（25）Outer end communicates；The air exhauster（26）Air intake pass through exhaust column（27）With laboratory（1）It is connected
It is logical；The air exhauster（26）With laboratory（1）The exhaust column of connection（27）In be provided with separation net（28）With the second screen pack（29）.
A kind of 4. chemical teaching laboratory exhausting device according to claim 3, it is characterised in that：Also include bottom
Seat（30）, universal wheel（31）, column（32）, crossbeam（33）, atmospheric pressure pole（34）, the first blower fan（35）, shell（36）, screw rod
（37）, connecting rod（38）, the second blower fan（39）And lifting motor（40）；The base（30）It is arranged on laboratory（1）Chamber
In；The base（30）Lower surface be provided with several universal wheels（31）；The base（30）It is fixed on the center of upper surface
It is connected with a column（32）；The column（32）Top on be fixedly connected with a crossbeam（33）；The crossbeam（33）It is left
A shell is fixedly connected with side position（36）, the shell（36）It is mutually perpendicular to horizontal plane；The crossbeam（33）Right side
An atmospheric pressure pole is fixedly connected with position（34）, the atmospheric pressure pole（34）It is parallel to each other with horizontal plane；The atmospheric pressure pole（34）
On be fixedly connected with first blower fan（35）；The shell（36）In be connected with a screw rod（37）；The shell
（36）Top is fixedly connected with a lifting motor（40）；The lifting motor（40）Output shaft and screw rod（37）Axis connection
Together；The screw rod（37）On be connected through a screw thread a connecting rod（38）；The connecting rod（38）On be fixedly connected
There is second blower fan（39）.
A kind of 5. chemical teaching laboratory exhausting device according to claim 4, it is characterised in that：It is described universal
Wheel（31）On be equipped with shoe.
A kind of 6. chemical teaching laboratory exhausting device according to claim 5, it is characterised in that：The lifting
Motor（40）For variable-frequency motor or servomotor.
A kind of 7. chemical teaching laboratory exhausting device according to claim 6, it is characterised in that：The water pump
（6）For vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036116.0A CN107816775A (en) | 2017-10-30 | 2017-10-30 | A kind of chemical teaching laboratory exhausting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036116.0A CN107816775A (en) | 2017-10-30 | 2017-10-30 | A kind of chemical teaching laboratory exhausting device |
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|---|---|
| CN107816775A true CN107816775A (en) | 2018-03-20 |
Family
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| CN201711036116.0A Pending CN107816775A (en) | 2017-10-30 | 2017-10-30 | A kind of chemical teaching laboratory exhausting device |
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| CN106249679A (en) * | 2016-08-29 | 2016-12-21 | 重庆博安科创科技有限公司 | High risk Laboratory Monitoring System based on Internet of Things |
| CN106345647A (en) * | 2016-10-31 | 2017-01-25 | 王建标 | Environmental-friendly type laboratory spraying room |
| CN206191819U (en) * | 2016-11-16 | 2017-05-24 | 杭州佰朗实验室设备科技有限公司 | Energy -conserving ventilation system in laboratory |
| CN206478023U (en) * | 2017-01-09 | 2017-09-08 | 河南赛亚新能源有限公司 | Solar-electricity fan |
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