CN108405544A - A kind of device of purification run area pollutant - Google Patents
A kind of device of purification run area pollutant Download PDFInfo
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- CN108405544A CN108405544A CN201810443171.XA CN201810443171A CN108405544A CN 108405544 A CN108405544 A CN 108405544A CN 201810443171 A CN201810443171 A CN 201810443171A CN 108405544 A CN108405544 A CN 108405544A
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- area
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 81
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 81
- 238000000746 purification Methods 0.000 title claims abstract description 61
- 238000009423 ventilation Methods 0.000 claims abstract description 100
- 239000000428 dust Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000013019 agitation Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 210000000476 body water Anatomy 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Ventilation (AREA)
Abstract
The present invention relates to a kind of devices of purification run area pollutant, which is characterized in that including ontology, the ontology is equipped with ventilation opening；The ontology is internally provided with vented cavity, and the vented cavity includes top portion ventilation chamber and vertical plane vented cavity；The top portion ventilation chamber is made of top entity siding with top plate；Space-changeable type air door is equipped on the top plate；The vertical plane vented cavity is made of vertical plane entity siding with vertical plate, and the vertical plate is equipped with ventilation hole.The present invention provides a kind of new exhaust way and air quantity regulative mode for draught cupboard, in the case of controlling air agitation in cupboard, effectively removes the pollutant of the graininess dust generated in experiment.
Description
Technical field
The present invention relates to a kind of devices of purification run area pollutant, poisonous and harmful for preventing from generating in experimentation
Gas leak, more particularly to a kind of chemical laboratory draught cupboard that can effectively remove the graininess dust generated in experiment, to
It avoids pollution environment and lab assistant is damaged.
Background technology
In chemical laboratory, when experimental implementation, generates various pernicious gases, foul smell, moisture and inflammable, explosive, corrosion
Property substance, in order to protect the safety of user, prevent experiment in polluter to laboratory spread, to make near pollution sources
Use draught cupboard.Draught cupboard major function is air draft, to solve to generate the toxic, steam that can cause a disease, gas and particle (smog, coal
Cigarette, dust and aerosol) reaction or a large amount of heat production influence of the reaction to laboratory internal environment, the health of Protection personnel
And safety.Since draught cupboard structure is different, the condition used is different, and exhaust effect also differs.
The structure of draught cupboard can be divided into the types such as connection type, desktop, grounding, generally use epoxy resin, steel and
Tempered glass etc. is made.
The exhaust way of draught cupboard has top air draft, lower part air draft, up and down three kinds of air draft simultaneously.
The air inlet mode of draught cupboard can be used as needed full air-exhaust type (indoor air inlet is discharged after cycle in cupboard outdoor) or
Supplementary air type (outdoor takes supply wind, is discharged after being recycled in cupboard outdoor).VAV control mode also can be used to obtain face appropriate
Wind speed.
To ensure that pernicious gas does not leak during the experiment, (air-flow passes through draught cupboard to face wind speed of the country to draught cupboard
Operating surface enters speed when draught cupboard) there is clear stipulaties (JG/T385:2012).Usual opposite wind speed provides as follows：
General nontoxic -0.3 meter per second of pollutant --- --- 0.25 meter per second
Toxic, dangerous -0.5 meter per second of nuisance --- --- 0.4 meter per second
Severe toxicity has -0.6 meter per second of a small amount of radioactive substance --- --- 0.5 meter per second
0.5 meter per second of vaporous object --- ---
1 meter per second of shot-like particle --- ---
The draught cupboard used in chemistry laboratory can only use granular dust because being limited by air inlet exhaust way at present
Big intake carries out air draft, and air agitation is big in cupboard, can influence or breaking test effect, and cannot be removed effectively dust.Together
When, in the industrial production, can also encounter containing dust source operating area (containing it is open or can enclosure space).This operating area
Also there is removing or reduce the requirement of the content of dust in space.
Invention content
The present invention provides a kind of device of the purification run area pollutant with unique air discharge structure and air quantity adjustment structure,
Since vented cavity is provided with vertical plane vented cavity, the horizontal gas flow of vertical plane vented cavity is flowed through so that part is heavier, is difficult to lead to
Crossing upper draft tube and entering the pollutants of ventilation equipment can follow horizontal gas flow to enter vertical plane vented cavity, eventually fall into bottom
Cavity.Part is difficult to that by the pollutant that air-flow drives bottom cavity can be fallen into through grid or through-hole, and by the bottom cavity into
Row cleaning.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
(1) device of a kind of purification run area pollutant, including ontology, the ontology are equipped with ventilation opening；The ontology
Be internally provided with vented cavity, the vented cavity includes top portion ventilation chamber and vertical plane vented cavity；The top portion ventilation chamber is by pushing up
Portion's entity siding is formed with top plate；Space-changeable type air door is equipped on the top plate；The vertical plane vented cavity is by vertical face entity
Siding is formed with vertical plate, and the vertical plate is equipped with ventilation hole.
(2) according to the device of the purification run area pollutant described in (1), ventilation can be controlled by being equipped on the ventilation opening
The vent window of mouth aperture；The vent window is opened sliding laterally, by way of longitudinal sliding motion or rotational slide.
(3) according to the device of the purification run area pollutant described in (1) or (2), the top surface of the ontology is equipped with ventilation and connects
Mouthful, the ventilation interface is connect with ventilation equipment；The ventilation equipment include ventilation duct, wind turbine, triple valve, cloth bag machine and mistake
Filter device；The ventilation duct is connect with ventilation interface；The dust or toxic and harmful gas of operating space discharge are collected by cloth bag machine
Or it is discharged again after being handled by filter device.
(4) according to the device of (1)-(3) any one of them purification run area pollutant, the wind turbine includes frequency modulation dress
It sets, air inlet ratio and row of the frequency modulation device according to the type of pollutant, top portion ventilation chamber and vertical plane vented cavity in ontology
Air quantity requires to change the running efficiency of wind turbine.
(5) according to the device of (1)-(4) any one of them purification run area pollutant, the ventilation on the vertical plate top
Pore size is small or quantity is few, and the ventilation pore size of the vertical plate lower part is big or quantity is more；The ventilation hole be circular hole, square hole or
Strip-shaped hole.
(6) it according to the device of (1)-(5) any one of them purification run area pollutant, is required to determine ventilation according to wind speed
The hole gross area accounts for the ratio of vertical plate suqare.
(7) according to the device of (1)-(6) any one of them purification run area pollutant, the ventilation hole be uniformly distributed or
Irregular distribution；The diameter or equivalent diameter of the ventilation hole are 2-50mm；It is equipped with and reinforces on the top plate and vertical plate
Muscle；The top plate and vertical plate are detachable.Detachably it is arranged by the top plate and vertical plate, can be replaced according to different demands
Not ipsilateral, provides the flexible applicability of device, and user saves without buying different purifying contaminated object devices according to different demands
About cost.
(8) according to the device of (1)-(7) any one of them purification run area pollutant, it is empty that the ontology is equipped with bottom
Chamber, the bottom cavity are connected with vented cavity.
(9) according to the device of (1)-(8) any one of them purification run area pollutant, the periphery of the vented cavity uses
Sealing structure prevents gas leakage, improves exhaust efficiency.
(10) according to the device of (1)-(9) any one of them purification run area pollutant, vertical plate rear lower portion with
Dismountable large granular materials collection device is equipped between vertical plane entity siding.
(11) it according to the device of (1)-(10) any one of them purification run area pollutant, is additionally provided on the body
Water, compressed air and/or nitrogen interface；It is additionally provided with sterile working mouth on the body, the sterile working mouth is manipulator.
(12) it according to the device of (1)-(11) any one of them purification run area pollutant, is additionally provided on the body
Sliding door, the sliding door can be located at front or both sides, and the sliding door is transparent material.
(13) according to the device of (1)-(12) any one of them purification run area pollutant, the purification run area pollution
The material of the device of object is tempered glass, has function of eliminating static.
(14) according to the device of (1)-(13) any one of them purification run area pollutant, by reducing vibrations, gas
Purification run area pollutant is reduced to the caliber of the effect of space-changeable type air door thin-walled, selection material and setting ventilation duct
Noise when device works；Realize that the adjustment of air quantity is full by adjusting the power of the density of ventilation hole, space-changeable type air door and wind turbine
Foot removes the effect of pollutant from horizontal direction.
(15) device of basis (1)-(14) any one of them purification run area pollutant, purification run area pollutant
Device is workshop, desk-top draught cupboard or vertical draught cupboard.
(16) according to the device of (1)-(15) any one of them purification run area pollutant, by purification run area pollutant
Device carry out in parallel, share a set of ventilation equipment.
(17) according to the device of (1)-(16) any one of them purification run area pollutant, the pollutant is dust,
The dust is organic matter, inorganic matter or high molecular material；The real density of the dust material is 0.5-2.5g/cm3；It is described
The bulk density of dust material is 150-800kg/m3；The dust is regular circular or polygon；The circle of the dust
Or a diameter of 1 μm of -5mm of external equivalent circular.
(18) according to the device of (1)-(17) any one of them purification run area pollutant, the purification run area pollution
The bottom section area of the device of object is 0.5-100m2。
The device of the purification run area pollutant of the present invention provides a kind of new exhaust way and air quantity regulative mode,
The rear portion of draught cupboard is provided with vertical plane vented cavity, uniform so as to be formed in draught cupboard, stable, adjustable rear side direction horizontal
Air-flow expands exhaust area, and can be minimum with air agitation in shortest time, minimum air-flow stroke, guarantee cupboard in cupboard
In the case of, toxic and harmful gas and dust is effectively discharged.Meanwhile several changes that can change aperture are set in top portion ventilation chamber
Gap type air door can adjust the capacity of top portion ventilation chamber and vertical plane vented cavity.Meanwhile it is heavier for solid, particulate matter etc.
Pollutant, draught cupboard can not be often discharged using common exhaust mode, and use the side of horizontal gas flow cooperation bottom cavity
Formula so that heavier pollutant can accumulate in draught cupboard bottom cavity, by subsequent processing and be discharged, prevent to draught cupboard
The pollution of interior environment enhances the pollutant purification ability of equipment.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the front schematic view of one embodiment of the invention.
Fig. 2 is the schematic diagram figure of one embodiment of the invention side, sectional.
Fig. 3 is the schematic diagram that the present invention is connect with ventilation equipment.
Fig. 4 is the schematic diagram of parallel purification run area pollutant device.
Specific implementation mode
Embodiment 1
It please refers to Fig.1, shown in Fig. 2, Fig. 3, a kind of device of purification run area pollutant includes ontology 1, before the ontology 1
Side is equipped with ventilation opening 2, and the vent window 21 that can control the folding of ventilation opening 2 is provided on the ventilation opening 2.The vent window 21 can
With slide-open or closing, the size of ventilation opening 2 can be controlled by sliding.The slide-open mode of the vent window 21 include but
Be not limited to slide laterally, longitudinal sliding motion, rotational slide etc..
The ontology 1 is internally provided with vented cavity 4, and the vented cavity 4 is connected with ventilation interface.The vented cavity 4, which divides, is
Top portion ventilation chamber 41 and vertical plane vented cavity 42.The top portion ventilation chamber 41 is made of top entity siding 11 and top plate 412,
The top plate 412 is equipped with space-changeable type air door 411, and the openings of sizes of the space-changeable type air door 411 is adjustable, can be by manual
Or electronic mode adjusts the size of the opening of space-changeable type air door 411.The vertical plane vented cavity 42 is by vertical plane entity siding 12
It is formed with vertical plate 422, the vertical plate 422 is equipped with ventilation hole 421.Ventilation hole 421 is round, rectangle or other shapes,
Size can be single size, can also be different dimensional hybrids.422 disassembling cleaning of the top plate 412 and vertical plate.Pass through
422 design for disassembly of the top plate 412 and vertical plate can replace different vertical plates 422 according to different demands, improve device
Flexible applicability, user are cost-effective without buying different purifying contaminated object devices according to different demands.Described in adjusting
The size that space-changeable type air door 411 is open, thus it is possible to vary the air inlet ratio of top portion ventilation chamber 41 and vertical plane vented cavity 42, Jin Erke
To change the intake velocity of the ventilation hole 421 of vertical plane vented cavity 42.The bottom zone of the device of purification run area pollutant
Domain area is 0.5-100m2.
It is equipped with bottom cavity 13 in the lower part of ontology 1, the bottom cavity 13 can pass through several through-holes or grid and ventilation
Chamber 4 and 1 inner space of ontology are connected.The bottom cavity 13 can be further arranged to a drawer shape detachable apparatus, or be set in bottom
There is one to come down in torrents device.
It is equipped with ventilation interface in the top surface of ontology 1, which connect with ventilation equipment, which passes through ventilation
Pipe 31 is connected to the top surface of ontology 1.The link position of the ventilation equipment and ontology 1 is located at the rear side of top surface.As shown in figure 3, should
Ventilation equipment include：Ventilation duct 31, wind turbine 32, triple valve 33, cloth bag machine 34 and filter device 35.Wherein, ventilation duct 31 with
The ventilation interface of ontology 1 is connected, and the pollutant in ontology 1 is sucked out wind turbine 32, and by the pollutant of suction via triple valve 33
Cloth bag machine 34 and filter device 35 are drained into, is discharged after cloth bag machine 34 or filter device 35 filter.The triple valve 33 is unidirectional
Valve, after the dust or toxic and harmful gas that operating space is discharged are collected by cloth bag machine 34 or handled by filter device 35 respectively
It discharges again.The wind turbine 32 can further comprise frequency modulation device 321, which can be according to pollutant in ontology 1
Air inlet ratio and exhaust air rate requirement of type, top portion ventilation chamber 41 and vertical plane vented cavity 42 etc. changes the operating effect of wind turbine 32
Rate, to change 411 wind speed of ventilation hole 421 and space-changeable type air door.
The interfaces such as water, compressed air, nitrogen are additionally provided on ontology 1.Side sliding door, the layback are additionally provided on ontology 1
The optional transparent material of door.It is additionally provided with sterile working mouth on the body, the sterile working mouth is manipulator.
Large granular materials collection device 14, institute are equipped between 422 rear lower portion of vertical plate and vertical plane entity siding 12
State the gleanings that large granular materials collection device 14 is detachable, is accumulated convenient for cleaning.
The present invention at 1 top of ontology by being arranged ventilation duct 31, and ventilation duct 31 is connected with ventilation equipment, in the logical of ontology 1
After air regulator 21 is opened to suitable aperture, the wind turbine 32 of ventilation equipment makes 1 inside of ontology form negative pressure, to make air through ventilation
Mouth 2 enters ontology 1, and flows out ontology 1 through ventilation duct 31, forms air-flow.Since vertical plane vented cavity is arranged in the rear portion of ontology 1
42 so that horizontal gas flow can be formed inside ontology 1, to enable pollutant more fully to enter vented cavity 4, so that
In operating space interior air-flow face, wind speed is lower, and the effect for preferably clearing up pollutant still may be implemented.In addition, institute
Top plate 412 is stated equipped with the adjustable space-changeable type air door of openings of sizes 411.By adjusting the big of the opening of space-changeable type air door 411
It is small, thus it is possible to vary the air inlet ratio of top portion ventilation chamber 41 and vertical plane vented cavity 42 may be implemented to change vertical plane vented cavity 42
421 wind speed of ventilation hole purpose.Due to there are space-changeable type air door 411 and ventilation hole 421 so that the draught area of vented cavity 4
It is significantly increased, under the action of exhaust fan formed negative pressure, the pollution air in operating space passes through ventilation hole 421 and hole shape
Enter vented cavity 4 and discharging operation area at stabilization, uniform horizontal gas flow.
Most of pollutants inside ontology 1 enter vented cavity 4 with air-flow and enter ventilation equipment, discharge through ventilation duct 31
Operating space.Due to vented cavity 4 be equipped with vertical plane vented cavity 42, flow through the horizontal gas flow of vertical plane vented cavity 42 so that partly compared with
Weight, be difficult to by upper draft tube 31 enter ventilation equipment pollutant horizontal gas flow can be followed to enter vertical plane vented cavity
42, eventually fall into bottom cavity 13.Part is difficult to that bottom cavity 13 can be fallen into through grid or through-hole by the pollutant that air-flow drives,
And it is cleared up by the bottom cavity 13.The pollutant is dust, and the dust is organic matter, inorganic matter or macromolecule material
Material；The real density of the dust material is 0.5-2.5g/cm3；The bulk density of the dust material is 150-800kg/m3；
The dust is regular circular or polygon；A diameter of 1 μm of -5mm of the round or external equivalent circular of the dust；The powder
The round or external equivalent diameter of a circle lower limit of dirt is 5,25 or 50 microns, the upper limit 0.1,1,2 millimeter, and bound numerical value can be with
Arbitrary combination.
To ensure exhaust effect, the position of ventilation duct 31 should be in 1 top of ontology rearward position as far as possible.Vertical plane is logical
The diameter of the ventilation hole 421 of wind chamber 42 and the density of setting of ventilation hole 421 can according to the power of the wind turbine 32 of ventilation equipment and
The exhaust air rate demand of operating space is adjusted.The ventilation hole 421 can be the shapes such as circular hole, square hole, strip hole；The vertical plate
421 size of ventilation hole on 422 tops is small or quantity is few, and 421 size of ventilation hole of 422 lower part of the vertical plate is big or quantity is more；
The ventilation hole 421 is uniformly distributed or is randomly distributed；The diameter or equivalent diameter of the ventilation hole 421 are 2-50mm.Institute
It states top plate 412, vertical plate 422 and 1 inner wall of ontology and stainless steel or other resistant materials may be used.The top plate 412 and this is perpendicular
The facade of straight panel 422 can install reinforcing rib, prevent from deforming under negative pressure, while avoid generating vibration.The periphery of vented cavity 4 should
Using sealing structure, gas leakage is prevented, improves exhaust efficiency.Vent window 21 should keep certain aperture when draught cupboard works.It is logical
The power for crossing the density for adjusting ventilation hole 421, the openings of sizes of space-changeable type air door 411 and wind turbine 32 realizes the adjustment of air quantity, arrives
Up to the purpose for removing pollutant from horizontal direction.
It is suitable that the frequency modulation device 321 of the wind turbine 32 of ventilation equipment can need to select according to actual wind speed and capacity
The power of wind turbine 32.In order to reduce noise, the wind speed in exhaust pipe should control in the section of 8~14m/s.It is shaken by reducing
Dynamic, gas is to the effect of space-changeable type air door thin-walled, selection material and the caliber reduction purification run area that ventilation duct is arranged
Noise when the device work of pollutant.The part of exhaust pipe and contact stain object is made of anticorrosion material.
The device of the purification run area pollutant of the present invention provides a kind of new exhaust way and air quantity regulative mode, can be
Formed uniform in operating space, stable, adjustable rear side is to horizontal gas flow.Which expands exhaust area, and can be in operating space
Interior air-flow stroke with the shortest time, minimum ensures in operating space in the case of air agitation minimum, to be effectively discharged poisonous and harmful
Gas and dust.Meanwhile for the heavier pollutant such as solid, particulate matter, can not be often discharged using common exhaust mode
Operating space, and in such a way that horizontal gas flow coordinates bottom cavity so that heavier pollutant can accumulate in bottom cavity,
It by subsequent processing and is discharged, prevents the pollution to environment in operating space, enhance the pollutant purification ability of equipment.
Embodiment 2
As shown in figure 4, the device of purification run area pollutant, is carried out simultaneously by the device of multiple purification run areas pollutant
Connection shares a set of ventilation equipment.Other structures are the same as embodiment 1.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or repair
Decorations are the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, technology according to the present invention is real
Any simple modification, equivalent change and modification made by confrontation above example still fall within the range of technical solution of the present invention
It is interior.
Claims (18)
1. a kind of device of purification run area pollutant, which is characterized in that including ontology, the ontology is equipped with ventilation opening；Institute
The vented cavity that is internally provided with of ontology is stated, the vented cavity includes top portion ventilation chamber and vertical plane vented cavity；The top portion ventilation
Chamber is made of top entity siding with top plate；Space-changeable type air door is equipped on the top plate；The vertical plane vented cavity is by vertical
Face entity siding is formed with vertical plate, and the vertical plate is equipped with ventilation hole.
2. the device of purification run area according to claim 1 pollutant, which is characterized in that be equipped on the ventilation opening
The vent window of ventilation opening aperture can be controlled；The vent window is opened sliding laterally, by way of longitudinal sliding motion or rotational slide
It opens.
3. the device of purification run area according to claim 1 pollutant, which is characterized in that the top surface of the ontology is equipped with
Ventilation interface, the ventilation interface are connect with ventilation equipment；The ventilation equipment include ventilation duct, wind turbine, triple valve, cloth bag machine
And filter device；The ventilation duct is connect with ventilation interface；The triple valve is one-way cock.
4. the device of purification run area according to claim 3 pollutant, which is characterized in that the wind turbine includes frequency modulation dress
It sets, the frequency modulation device is according to the air inlet ratio of the type of pollutant, top portion ventilation chamber and vertical plane vented cavity in ontology and logical
Air quantity requires to change the running efficiency of wind turbine.
5. the device of purification run area according to claim 1 pollutant, which is characterized in that the vertical plate top leads to
Air holes size is small or quantity is few, and the ventilation pore size of the vertical plate lower part is big or quantity is more；The ventilation hole is circular hole, square hole
Or strip-shaped hole.
6. the device of purification run area according to claim 5 pollutant, which is characterized in that require to determine according to wind speed logical
The air holes gross area accounts for the ratio of vertical plate suqare.
7. the device of purification run area according to claim 5 pollutant, which is characterized in that the ventilation hole is uniformly distributed
Or irregular distribution；The diameter of the ventilation hole or external equivalent diameter are 2-50mm；It is set on the top plate and vertical plate
There is reinforcing rib；The top plate and vertical plate are detachable.
8. the device of purification run area according to claim 1 pollutant, which is characterized in that it is empty that the ontology is equipped with bottom
Chamber, the bottom cavity are connected with vented cavity.
9. the device of purification run area according to claim 1 pollutant, which is characterized in that adopt on the periphery of the vented cavity
Use sealing structure.
10. the device of purification run area according to claim 1 pollutant, which is characterized in that in vertical plate rear lower portion
Dismountable large granular materials collection device is equipped between vertical plane entity siding.
11. the device of purification run area according to claim 1 pollutant, which is characterized in that also set on the body
There are water, compressed air and/or nitrogen interface；It is additionally provided with sterile working mouth on the body, the sterile working mouth is machinery
Hand.
12. the device of purification run area according to claim 1 pollutant, which is characterized in that also set on the body
There are sliding door, the sliding door that can be located at front or both sides, the sliding door is transparent material.
13. according to the device of claim 1-12 any one of them purification runs area pollutant, which is characterized in that the purification
The material of the device of operating space pollutant is tempered glass, has function of eliminating static.
14. according to the device of claim 1-12 any one of them purification runs area pollutant, which is characterized in that pass through reduction
Vibrations, gas are to the effect of space-changeable type air door thin-walled, selection material and the caliber reduction purification run that ventilation duct is arranged
Noise when the device work of area's pollutant；Wind is realized by adjusting the power of the density of ventilation hole, space-changeable type air door and wind turbine
The adjustment of amount meets the effect for removing pollutant from horizontal direction.
15. according to the device of claim 1-12 any one of them purification runs area pollutant, which is characterized in that purification run
The device of area's pollutant is workshop, desk-top draught cupboard or vertical draught cupboard.
16. according to the device of claim 1-12 any one of them purification runs area pollutant, which is characterized in that grasped by purification
The device for making area's pollutant carries out in parallel, shared a set of ventilation equipment.
17. according to the device of claim 1-12 any one of them purification runs area pollutant, which is characterized in that the pollution
Object is dust, and the dust is organic matter, inorganic matter or high molecular material；The real density of dust material is 0.5-2.5g/
cm3, the bulk density of the dust material is 150-800kg/m3；The dust is regular circular or polygon；The dust
Round or external equivalent circular a diameter of 1 μm of -5mm.
18. according to the device of 1-12 any one of them purification runs area pollutant, which is characterized in that the purification run area is dirty
The bottom section area for contaminating the device of object is 0.5-100m2。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111365809A (en) * | 2020-03-12 | 2020-07-03 | 中国人民解放军火箭军工程设计研究院 | Underground space harmful gas diffusion control system |
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