CN106268063B - Vertical pollution air non-proliferation processing unit - Google Patents
Vertical pollution air non-proliferation processing unit Download PDFInfo
- Publication number
- CN106268063B CN106268063B CN201610898333.XA CN201610898333A CN106268063B CN 106268063 B CN106268063 B CN 106268063B CN 201610898333 A CN201610898333 A CN 201610898333A CN 106268063 B CN106268063 B CN 106268063B
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- Prior art keywords
- filter assemblies
- cabinet
- opening
- vertical
- pressure difference
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The present invention discloses vertical pollution air non-proliferation processing unit, comprising: chest has the air-out pipe connection and cabinet being tightly connected；Body side is equipped with the first opening, the second opening and third opening from bottom to up；Filter device includes the first filter assemblies and corresponding second filter assemblies of the second opening and third filter assemblies corresponding with third aperture position being embedded in the first opening；Pressure difference measuring device includes the first pressure difference meter for being communicated to the second filter assemblies air intake and the second pressure difference meter for being communicated to third filter assemblies air intake；Detection device includes the detection mouth and matched blind cover set on third overthe openings；Seal pressing device includes that the second filter assemblies are sealingly mounted to intracorporal first seal assembly of case by the second opening and third filter assemblies are sealingly mounted to intracorporal second seal assembly of case by third opening.The present invention has the advantages that flexible mounting arrangements, overall compact, good leak tightness, inspection are convenient, safe and reliable.
Description
Technical field
The present invention relates to pure air processing and isolation technology fields, it is more particularly related to a kind of vertical dirt
Contaminate air non-proliferation processing unit.
Background technique
Laboratory is the place of scientific research, routine test and teaching, and the experiment content carried out in laboratory is more, range is wide, and
And laboratory is the place of instrument and equipment Relatively centralized again.Therefore the pollutant that laboratory generates is extremely complex.The dirt in laboratory
Dye can be divided into chemical contamination, physical pollution and biologic contamination.And the main contributor of biological pollutant is exactly viral, thin
Bacterium, fungi；It further include such as Gao Zhimin, intensity microorganism and Bacillus product, the excessive object in antitumor drug production process
Etc..
It is different due to scientific level and standard out of world wide, it is different to the attention degree of laboratory safety, it leads
The multiple generation of the leakage of experiment indoor pollutant is caused.In addition, with crowd's amount of flow be greatly enhanced and environmental protection
And the difference of field of medical and sanitary facilities, deadly infectious disease is for many years repeatedly broken out, brings fear to All Around The World.Such as 2003
Year, SARS virus was worldwide broken out, and only just there is tens of thousands of people's infection in China, wherein there is 809 SARS deaths.Later
There is the outburst of several bird flus again.Currently, the zika virus prevalence in Africa is not fully controlled also.Therefore, conscientiously perfect
While with management biology laboratory, the research that isolation ward has become various countries, each department medical department is established and improved
With the direction of exploration.The research of China in this respect has been carried out for many years, and has stringent control requirement to negative pressure and isolation,
It is only different in terms of the approach of realization.
Now by taking strong isolation ward as an example, a discussion is done to the scheme that the current country generallys use: in terms of 1. integral layouts:
Using clear area, Semi-Contaminated Zone, contaminated area and use doctors and patients' binary channels, dual area pattern.2. air-conditioning system aspects: pollution
Area and Semi-Contaminated Zone using all-fresh air configuration, from air-conditioning air inlet to ward in three-stage filtration, determine to blow in air quantity valve control room
Amount.3, in terms of exhaust system: each room contamination air-exhausting duct summarize it is centralized and unified enter be equipped with middle and high effect filtering and ozone sterilization
Processing unit.4, room differential pressure gradients adjustment aspect: reducing step by step from clean area to contaminated area, and Semi-Contaminated Zone starts as negative pressure,
Minimum negative pressure region is in ward.
But there are following insufficient aspects for prior art: 1. is high for indoor purity requirements, air-conditioning
System is only furnished with first, middle double-filtration.2. and how to guarantee indoor negative relative and give off outdoor air not make
The pollution of pairs of environment seems coarse and not scientific in an implementation.3. there are the risks of cross contamination between room and room.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provide a kind of vertical pollution air non-proliferation processing dress
It sets, mounting arrangements are flexible, overall compact, good leak tightness, check conveniently, securely and reliably.
In order to realize these purposes and other advantages according to the present invention, the invention is realized by the following technical scheme:
The present invention provides a kind of vertical pollution air non-proliferation processing unit comprising:
Chest, with air-out pipe connection and the cabinet being sealably coupled to below the air-out pipe connection；The body side from
Under it is supreme be successively arranged the first opening, second opening and third opening；
Filter device comprising be located at intracorporal first filter assemblies of the case, the second filter assemblies and third filtering
Component；First filter assemblies are embedded in first opening, second filter assemblies and second aperture position pair
It answers；The third filter assemblies are corresponding with the third aperture position；
Pressure difference measuring device comprising be embedded the first pressure difference meter and the second pressure difference meter on the cabinet；Institute
State the air intake that the first pressure difference meter is communicated to second filter assemblies；Second pressure difference meter is communicated to the third mistake
Filter the air intake of component；
Detection device comprising be arranged on the cabinet positioned at the detection mouth of the third overthe openings and matching sealing
The blind cover of the detection mouth；And
Seal pressing device comprising second filter assemblies are sealingly mounted to the case by second opening
Intracorporal first seal assembly and by the third filter assemblies by the third opening be sealingly mounted in the cabinet
The second seal assembly；
Wherein, first filter assemblies are the filter screen being embedded in first opening；
Second filter assemblies are the non-woven fabrics wave-shaped along the cabinet vertical direction；The second filtering group
The edge of part the first frame with outward extension；
The third filter assemblies are the glass fibre wave-shaped along the cabinet vertical direction；The third filtering group
The edge of part the second frame with outward extension；
First seal assembly includes:
Second open outer side is covered in first panel, sealing；
First support, it is annular in shape；The first support have be sealingly clamped to the box inside the first vertical part and
It is connected perpendicularly to first transverse part on first vertical part top, first transverse part is flushed with second open lower end；
Second support, it is in long strip；The second support has the second vertical part for being sealingly clamped to the box inside
With the second inclined portion for being connected to second vertical part bottom end；The angle of second inclined portion and second vertical part is less than 90 degree；
And
First screw sequentially passes through the first panel, the cabinet is threadedly coupled to first vertical part；
Wherein, the second support, which has, is located in the adjacent two sides of second opening conplane two；
Second inclined portion is located above first transverse part and forms the first slot between first transverse part, described
First slot matches grafting with first frame；
First seal assembly further include:
First sealing strip is bonded to below first transverse part；
First press strip, the position between second inclined portion and first frame；
Wherein, there are gap between first press strip and the cabinet, the one end in the first press strip towards the gap is set
There is the first aperture.
Preferably, first seal assembly further includes the first gasket, and first gasket is located at described first
Between on the outside of panel and the cabinet.
Preferably, second seal assembly includes:
The third open outer side is covered in second panel, sealing；
Third bracket, it is annular in shape；The third bracket have be sealingly clamped to the box inside third vertical part and
It is connected perpendicularly to the third transverse part of third vertical part bottom end；The third transverse part is flushed with the third open top end；
4th bracket, it is in long strip；4th bracket have envelope be fixed to the box inside the 4th vertical part and
It is connected to the 4th inclined portion of the 4th vertical part bottom end；The angle of 4th inclined portion and the 4th vertical part is less than 90 degree；With
And
Second screw sequentially passes through the second panel, the cabinet is threadedly coupled to the third vertical part；
Wherein, the 4th bracket, which has, is located in the adjacent two sides of the third opening conplane two；
4th inclined portion is located at below the third transverse part and forms the second slot between the third transverse part, described
Second slot matches grafting with second frame.
Preferably, second seal assembly further include:
Second sealing strip is bonded to below the third transverse part；
Second press strip, the position between the 4th inclined portion and second frame；
Wherein, between second press strip and the cabinet there are gap, second press strip is towards the one of the gap
End is equipped with the second aperture.
Preferably, second seal assembly further includes the second gasket, and second gasket is located at described second
Between on the outside of panel and the cabinet.
Preferably, the pressure difference measuring device further include:
First probe tube, one end is communicated to the pressure tap of first pressure difference meter, the other end is communicated to described second
The air intake of filter assemblies；And
Second probe tube, one end is communicated to the pressure tap of second pressure difference meter, the other end is communicated to the third
The air intake of filter assemblies.
Preferably, the detection mouth is located at the centre of first pressure difference meter and second pressure difference meter.
The present invention is include at least the following beneficial effects:
In the present invention, the air entered from the first opening successively passes through the first filter assemblies, the second filter assemblies and the
The three-stage filtration of three filter assemblies, filter effect are good；First pressure difference meter and the second pressure difference meter are corresponding in turn to and are communicated to second
The air intake of filter assemblies and third filter assemblies, real-time display pressure difference；The detection mouth of third overthe openings, in real time,
Advantageously the parameters such as noise in pressure in the sampling of the filted chroma of sectional wind velocity, third filter assemblies rear end, case, case are examined
It surveys；First seal assembly and the second seal assembly are used to ensure the installation sealing of the second filter assemblies and third filter assemblies
Property；Entire pollution air non-proliferation processing unit is in chest state, flexible for installation indoors, compact-sized, good airproof performance, detection
It is convenient；Everywhere on chest manage unit it is relatively independent, will not with other room cross contaminations, securely and reliably.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the scheme of installation of vertical pollution air non-proliferation processing unit of the present invention；
Fig. 2 is the top view of vertical pollution air non-proliferation processing unit of the present invention；
Fig. 3 (a) is the main view of vertical pollution air non-proliferation processing unit of the present invention；
Fig. 3 (b) is the enlarged drawing in Fig. 3 (a) at A；
Fig. 3 (c) is the enlarged drawing in Fig. 3 (a) at B；
Fig. 4 (a) is sectional view of the Fig. 3 (a) along M-M；
Fig. 4 (b) is the enlarged drawing in Fig. 4 (a) at C；
Fig. 4 (c) is the enlarged drawing in Fig. 4 (a) at D；
Fig. 5 is the cabinet aperture schematic diagram of vertical pollution air non-proliferation processing unit.
In figure:
The vertical pollution air non-proliferation processing unit of 100-；
11- cabinet；12- air-out pipe connection；13- first is open；14- second is open；15- third opening；
The first filter assemblies of 21-；The second filter assemblies of 22-；The first frame of 221-；23- third filter assemblies；
The second frame of 231-；
The first pressure difference meter of 31-；The second pressure difference meter of 32-；The first probe tube of 33-；The second probe tube of 34-；
41- detection mouth；42- blind cover；
The first seal assembly of 51-；
511- first panel；
512- first support；The first vertical part 512A-；The first transverse part of 512B-；
513- second support；The second vertical part 513A-；The second inclined portion of 513B-；
The first screw of 514-；
The first slot of 515-；The first sealing strip of 516-；The first press strip of 517-；The first aperture of 518-；
The second seal assembly of 52-.
521- second panel；
522- third bracket；522A- third vertical part；522B- third transverse part；
The 4th bracket of 523-；The 4th vertical part 523A-；The 4th inclined portion of 523B-；
The second screw of 524-；
The second slot of 525-；The second sealing strip of 526-；The second press strip of 527-；The second aperture of 528-.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figures 1 to 5, the present invention provides a kind of vertical pollution air non-proliferation processing unit 100, is chiefly used in preventing
The occasions such as biology laboratory, special pharmaceutical production workshop and the isolation ward of biological pollution diffusion are unpowered device, device knot
Structure simplifies, and noise is low.Vertical pollution air non-proliferation processing unit is equipped with chest, filter device, pressure difference measuring device, detection dress
It sets and seal pressing device.
Chest has air-out pipe connection 12 and is sealably coupled to the cabinet 11 of 12 lower section of air-out pipe connection；11 side of cabinet from down toward
On be successively arranged the first opening 13, second opening 14 and third is open 15 3 mounting holes；The aperture of three mounting holes need to have
After numerical control press processing, then carry out flanging, splicing and butt-joint.The shell sizes of chest depending on specified processing air quantity specification,
Maximum specification is 600mm*600mm*1900mm.
First opening 13 is air inlet, mostly uses blinds air inlet；The size of first opening 13 and the air quantity of processing air
Corresponding (sectional wind velocity controls between 1.2m/s~2.2m/s)；The connection of first opening 13 and cabinet 11, which preferably uses, withholds
Formula, the i.e. two sides of blinds air inlet have arc-shaped elastic spring (not shown), pass through arc-shaped elastic spring, Ke Yizhi
It connects indentation or pulls out the first opening 13 on cabinet 11.
Air-out pipe connection 12 is air outlet, and filtered air is emitted into outdoor by external exhaust system.In order to guarantee to seal
Property, air-out pipe connection 12 is circle, and cabinet 11 is rectangle, and air-out pipe connection 12, hemispherical dome structure and cabinet 11 are dedicated through metal plate
Equipment processing is successively assembled and is connected by argon arc welding precision welding, all stainless steel materials of material (or wire drawing is stainless
The outer aerograph figure of steel plate), thickness selects δ=1.0~1.2mm；After welding fabrication, seam areas is sealed one time with transparent silica gel again,
Become the chest of No leakage.The size of specified processing air quantity and air-out pipe connection 12 is 350m3/h (D160), 500m3/h
(D180), 800m3/h (D220), 1000m3/h (D250), 1200m3/h (D300) etc. are several.
Filter device includes the first filter assemblies 21, the second filter assemblies 22 and the third filtering group in cabinet 11
Part 23；First filter assemblies 21 are embedded in the first opening 13, and the second filter assemblies 22 are corresponding with the second 14 positions of opening；Third mistake
It is corresponding with third 15 positions of opening to filter component 23.
Pressure difference measuring device includes being embedded the first pressure difference meter 31 and the being located above third opening 15 on cabinet
Two pressure difference meters 32；First pressure difference meter 31 is communicated to the air intake of the second filter assemblies 22；Second pressure difference meter 32 is communicated to
The air intake of third filter assemblies 23；It, can be in room by the first pressure difference meter 31 and the second pressure difference meter 32 on cabinet 11
Pressure difference in interior real-time monitoring cabinet 11 respectively positioned at 23 air intake of the second filter assemblies 22 and third filter assemblies changes.
Detection device comprising the detection mouth 41 for being located at 15 top of third opening on cabinet 11 and matching sealing inspection are set
Survey the blind cover 42 of mouth 41.
Seal pressing device comprising be sealingly mounted to the second filter assemblies 22 in cabinet 11 by the second opening 14
First seal assembly 51 and by third filter assemblies 23 by third opening 15 be sealingly mounted in cabinet 11 second sealing
Component 52.First seal assembly 51 and the second seal assembly 52, for guaranteeing the second filter assemblies 22 and third filtering respectively
The compression and sealing of component 23 and 11 junction of cabinet.
In above embodiment, the course of work of vertical pollution air non-proliferation processing unit is: entering the first opening 13
Air/wind by first filtering come component 21 primary filter after enter cabinet 11, and in cabinet 11 the second filtering group
After part 22, third filter assemblies 23 successively filter, external exhaust system is drained by air-out pipe connection 12, to be expelled to outdoor.
First pressure difference meter 31 and the second pressure difference meter 32 respectively correspond the second filter assemblies of real-time monitoring 22 and third filter assemblies 23
Pressure difference variation；By detection mouth 41, the parameters index to section locating for detection mouth 41 in cabinet 11 can carry out in real time
Sampling observation.It can be seen that the vertical pollution air non-proliferation processing unit provided by the invention in chest state, compact-sized, it is close
Envelope property is good, easy to detect；Everywhere on chest manage unit it is relatively independent, will not with other room cross contaminations, securely and reliably；The
The three-stage filtration of one filter assemblies 21, the second filter assemblies 22 and third filter assemblies 23 has preferable filter effect.
As a kind of specific embodiment of the invention, the first filter assemblies 21 are the filtering being embedded in the first opening 13
Net；Second filter assemblies 22 are the non-woven fabrics wave-shaped along 11 vertical direction of cabinet (Y-direction as shown in figure 1)；Second filtering
The edge of component 22 first frame 221 with outward extension；Third filter assemblies 23 are along 11 vertical direction (such as Fig. 1 of cabinet
Middle Y-direction) glass fibre wave-shaped；The edge of third filter assemblies 23 second frame 231 with outward extension.Commonly
The filter effect of filter screen, non-woven fabrics and glass fibre successively enhances, and it is upper to enter successively passing through for air from the first opening 13
The three-stage filtration of three kinds of materials is stated, there is preferable filter effect.Second filter assemblies 22 and third filter assemblies 23 are
It is wave-shaped along 11 vertical direction of cabinet, it is to increase from the air that the first opening 13 enters and carry out secondary filtration from bottom to up
With the filter area of three-stage filtration, to reach better filter effect.First frame 221 and the second frame 231 are for distinguishing
Cooperate with corresponding first seal assembly 51 and the second seal assembly 52, to realize the second filter assemblies 22 and third filter assemblies
23 convenient dismounting.
As a kind of specific embodiment of the invention, as shown in Fig. 3 (a) to Fig. 3 (c), the first seal assembly 51 includes:
14 outside of the second opening is covered in first panel 511, sealing；First support 512, it is annular in shape；First support 512 has close
The first vertical part 512A that envelope is fixed to 11 inside of cabinet and the first transverse part 512B for being connected perpendicularly to the first vertical part top 512A, the
One transverse part 512B is flushed with the second 14 lower ends of opening；Second support 513, it is in long strip；There is second support 513 sealing to fix
To box inside the second vertical part 513A and be connected to the second inclined portion 513B of the second vertical part bottom end 513A；Second inclined portion 513B with
The angle of second vertical part 513A is less than 90 degree；And first screw 514, sequentially pass through first panel 511,11 screw thread of cabinet
It is connected to the first vertical part 512A；That is, first panel 511 is threaded onto 11 outside of cabinet by the first screw 514.
In the embodiment, first support 512 is annular in shape, and second support 513 is in long strip and has and is located at second
Two of the same level in 14 adjacent two sides of being open；Then, cricoid first support 512 and two second supports 513 are difference
With the bending angle splice joint of stainless steel material and two sealing supporting surfaces surrounding, i.e. the first vertical part 512A and the first transverse part 512B
It is spliced into a sealing supporting surface；Second vertical part 513A and the second inclined portion 513B is spliced into a sealing supporting surface.First vertical part
Be respectively adopted argon arc welding welding between 512A and the second vertical part 513A and cabinet 11, the first vertical part 512A and the second vertical part 513A with
Transparent silica gel sealing is respectively adopted in the upper and lower ends that cabinet 11 contacts, and guarantees No leakage.Between two sealing supporting surfaces, i.e., second
Inclined portion 513B is located above the first transverse part 512B and forms the first slot 515 between the first transverse part 512B, passes through the first frame
221 and first slot 515 matching grafting, realize that the second filter assemblies 11 are installed to the inside of cabinet 11.Second inclined portion 513B with
The angle of second vertical part 513A, so that the state opened to 11 intermediate, inclined of cabinet is presented in the first slot 515, is convenient for less than 90 degree
First frame, 221 the first slot of grafting 515.Consider the leakproofness of grafting, the angle of the second inclined portion 513B and the second vertical part 513A
Preferably 89 degree, only 1 degree of inclination, the first frame 221 is supported with 11 inner wall of cabinet, is compressed after being plugged into the first slot 515.
As the further preferred of above embodiment, the first seal assembly 51 further include: the first sealing strip 516 glues
It ties to below the first transverse part 512B；First press strip 517, the position between the second inclined portion 513B and the first frame 221；The
There are gap between one press strip 517 and cabinet 11, the one end in the first press strip 517 towards gap is equipped with the first aperture 518.
In the embodiment, the first sealing strip 516 is elastic sealing strip, and the splicing between elastic sealing strip is spelled using contract type
It connects, avoids itself revealing.The material of first press strip 517 is PVC, and section is rectangle, and length is shorter than the length of the first frame 221
10mm is equipped with first that diameter is 3~4mm there are gap that is, between the first press strip 517 and cabinet 11 and towards the one end in gap
Aperture 518.Because the second support 513 of two strips is located at the second 14 two sides of opening, then pass through extraneous traction device difference
Two the first apertures 518 are caught on into gap, filling in or taking out for two the first press strips 517, the first press strip 517 plug can be realized
Enter the first slot 515, plays the role of compression to 221 the first slot of grafting 515 of the first frame；First press strip 517 takes out first
Slot 515 leaves the first slot 515 to the first frame 221 and plays the role of release.Therefore, the first press strip 517 is the first frame
221 and the first disassembly between slot 515 convenience is provided, that is, realize the convenient replacement of the second filter assemblies 22.First press strip 517
Fill in or take out so that the upper and lower elastic adjusting range of the first seal assembly 51 reaches about 10mm or so.
As above embodiment further preferably, the first seal assembly 51 further include the first gasket (in figure not
Show), the first gasket is located between 11 outside of first panel 511 and cabinet.First gasket has elasticity, further increases
First panel 511 is threadably secured to the stability and leakproofness in 11 outside of cabinet by the first screw 514.
As a kind of specific embodiment of the invention, as shown in Fig. 4 (a) to Fig. 4 (c), the second seal assembly 52 includes:
15 outside of third opening is covered in second panel 521, sealing；Third bracket 522, it is annular in shape；Third bracket 522 has close
The third vertical part 522A that envelope is fixed to 11 inside of the cabinet and third transverse part 522B for being connected perpendicularly to the third vertical part bottom end 522A；The
Three transverse part 522B are flushed with 15 tops of third opening；4th bracket 523, it is in long strip；There is 4th bracket 523 envelope to be fixed to
4th vertical part 523A of 11 inside of cabinet and the 4th inclined portion 523B for being connected to the 4th vertical part bottom end 523A；4th inclined portion 523B with
The angle of 4th vertical part 523A is less than 90 degree；And second screw 524, sequentially pass through second panel 521,11 screw thread of cabinet
It is connected to third vertical part 522A；That is, second panel 521 is threaded onto 11 outside of cabinet by the second screw 524.
In the embodiment, third bracket 522 is annular in shape, and the 4th bracket 523 is in long strip and has and is located at third
Two of the same level in 15 adjacent two sides of being open；Then, cricoid third bracket 522 and two the 4th brackets 523 are difference
With the bending angle splice joint of stainless steel material and two sealing supporting surfaces surrounding, i.e. third vertical part 522A and third transverse part 522B
It is spliced into a sealing supporting surface, the 4th vertical part 523A and the 4th inclined portion 523B are spliced into a sealing supporting surface.Third vertical part
Be respectively adopted argon arc welding welding between 522A and the 4th vertical part 523A and cabinet 11, third vertical part 522A and the 4th vertical part 523A with
Transparent silica gel sealing is respectively adopted in the upper and lower ends that cabinet 11 contacts, and guarantees No leakage.Between two sealing supporting surfaces, i.e., the 4th
Inclined portion 523B is located at below third transverse part 522B and forms the second slot 525 between third transverse part 522B, passes through the second frame
231 and second slot 525 matching grafting, realize that third filter assemblies 23 are installed to the inside of cabinet 11.4th inclined portion 523B with
The angle of 4th vertical part 523A, so that the state opened to 11 intermediate, inclined of cabinet is presented in the second slot 525, is convenient for less than 90 degree
Second frame, 231 the second slot of grafting 525.Consider the leakproofness of grafting, the angle of the 4th inclined portion 523B and the 4th vertical part 523A
Preferably 89 degree, only 1 degree of inclination, the second frame 231 is supported with 11 inner wall of cabinet, is compressed after being plugged into the second slot 525.
As the further preferred of above embodiment, the second seal assembly 52 further include: the second sealing strip 526 glues
It ties below third transverse part 522B；Second press strip 527, the position between the 4th inclined portion 523B and the second frame 231；The
There are gap between two press strips 527 and cabinet 11, the one end in the second press strip 527 towards gap is equipped with the second aperture 528.
In the embodiment, the second sealing strip 526 is elastic sealing strip, and the splicing between elastic sealing strip is spelled using contract type
It connects, avoids itself revealing.The material of second press strip 527 is PVC, and section is rectangle, and length is shorter than the length of the second frame 231
10mm is equipped with second that diameter is 3~4mm there are gap that is, between the second press strip 527 and cabinet 11 and towards the one end in gap
Aperture 528.Because the 4th bracket 523 of two strips is located at 15 two sides of third opening, then pass through extraneous traction device difference
Two the second apertures 528 are caught on into gap, filling in or taking out for two the second press strips 527, the second press strip 527 plug can be realized
Enter the second slot 525, plays the role of compression to 231 the second slot of grafting 525 of the second frame；Second press strip 527 takes out second
Slot 525 leaves the second slot 525 to the second frame 231 and plays the role of release.Therefore, the second press strip 527 is the second frame
231 and the second disassembly between slot 525 convenience, the i.e. convenient replacement of realization third filter assemblies 23 are provided.Second press strip 527
Fill in or take out so that the upper and lower elastic adjusting range of the first seal assembly 51 reaches about 10mm or so.
As the further preferred of above embodiment, the second seal assembly 52 further include: the second gasket is (in figure not
Show), the second gasket is located between 11 outside of second panel 521 and cabinet.Second gasket has elasticity, further increases
Second panel 521 is threadably secured to the stability and leakproofness in 11 outside of cabinet by the second screw 524.
As a kind of specific embodiment of the invention, the first pressure difference meter 31 and the second pressure difference meter 32 are electrically connected respectively
Receive the report for police service device, when the pressure difference variation of real-time monitoring exceeds preset pressure differential range, the first pressure difference meter 31 or the second minute-pressure
Difference meter 32 exports electric signal to warning device to warn, to replace the second filter assemblies 22 or third filter assemblies in time
23。
As a kind of specific embodiment of the invention, pressure difference measuring device further include: the first probe tube 33, one end connect
Lead to the pressure tap of the first pressure difference meter 31, the other end is communicated to the air intakes of the second filter assemblies 22；And second probe tube
34, one end is communicated to the pressure tap of the second pressure difference meter 32, the other end is communicated to the air intakes of third filter assemblies 23.First
Probe tube 33 and the second probe tube 34 ensure that corresponding first pressure difference meter 31 and the second acquisition in real time of pressure difference meter 32 respectively
The leakproofness and accuracy of pressure difference variation.
As a kind of specific embodiment of the invention, as shown in figure 5, detection mouth 41 is the multi-functional pumping an of push type
Port is examined, sealing is usually stoppered by matched blind cover 42；When needing to inspect by random samples, blind cover 42 is opened, it can be with by detection mouth 41
The parameters index of section locating for detection mouth 41 in cabinet 11 is inspected by random samples, such as wind speed, 23 rear end of third filter assemblies
Filted chroma sampling, pressure in case, the parameters such as noise in case.Preferably, detection mouth 41 is located at the first pressure difference meter 31 and
The centre of two pressure difference meters 32.
As supplementary explanation of the invention, the mounting means of vertical pollution air non-proliferation processing unit can be divided into: 1,
It is placed in air port under pollution sources, such as the experimental operation table back side, the head of a bed two sides of strong patient；2, bright dress is placed in surrounding in toilet
Corner or metope；3, concealed installation is placed in toilet and surveys in surrounding corner and wall, and operating surface is flushed with metope.Vertical pollution is empty
The arrangement of gas non-proliferation processing unit indoors is relatively flexible, can be placed on indoor any position (corner or wall side)；It can
Appeared with single unit system in bright dress indoorly, can also be placed among return air passageway only reveal an operating surface wall with flushing position
Installation.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. a kind of vertical pollution air non-proliferation processing unit characterized by comprising
Chest, with air-out pipe connection and the cabinet being sealably coupled to below the air-out pipe connection；The body side from down toward
On be successively arranged the first opening, second opening and third opening；
Filter device comprising be located at intracorporal first filter assemblies of the case, the second filter assemblies and third filter assemblies；
First filter assemblies are embedded in first opening, and second filter assemblies are corresponding with second aperture position；Institute
It is corresponding with the third aperture position to state third filter assemblies；
Pressure difference measuring device comprising be embedded the first pressure difference meter and the second pressure difference meter on the cabinet；Described
One pressure difference meter is communicated to the air intake of second filter assemblies；Second pressure difference meter is communicated to the third filtering group
The air intake of part；
Detection device comprising be arranged on the cabinet positioned at described in the detection mouth of the third overthe openings and matching sealing
The blind cover of detection mouth；And
Seal pressing device comprising be sealingly mounted to second filter assemblies in the cabinet by second opening
The first seal assembly and the third filter assemblies are sealingly mounted to the case intracorporal the by third opening
Two seal assemblies；
Wherein, first filter assemblies are the filter screen being embedded in first opening；
Second filter assemblies are the non-woven fabrics wave-shaped along the cabinet vertical direction；Second filter assemblies
Edge the first frame with outward extension；
The third filter assemblies are the glass fibre wave-shaped along the cabinet vertical direction；The third filter assemblies
Edge the second frame with outward extension；
First seal assembly includes:
Second open outer side is covered in first panel, sealing；
First support, it is annular in shape；The first support is with the first vertical part for being sealingly clamped to the box inside and vertically
It is connected to first transverse part on first vertical part top, first transverse part is flushed with second open lower end；
Second support, it is in long strip；The second support has the second vertical part and the company for being sealingly clamped to the box inside
It is connected to the second inclined portion of second vertical part bottom end；The angle of second inclined portion and second vertical part is less than 90 degree；And
First screw sequentially passes through the first panel, the cabinet is threadedly coupled to first vertical part；
Wherein, the second support, which has, is located in the adjacent two sides of second opening conplane two；
Second inclined portion is located at the first transverse part top and forms the first slot between first transverse part, and described first
Slot matches grafting with first frame；
First seal assembly further include:
First sealing strip is bonded to below first transverse part；
First press strip, the position between second inclined portion and first frame；
Wherein, between first press strip and the cabinet there are gap, the one end in first press strip towards gap is equipped with the
One aperture.
2. vertical pollution air non-proliferation processing unit as described in claim 1, which is characterized in that first seal assembly
It further include the first gasket, first gasket is located between the first panel and cabinet outside.
3. vertical pollution air non-proliferation processing unit as described in claim 1, which is characterized in that second seal assembly
Include:
The third open outer side is covered in second panel, sealing；
Third bracket, it is annular in shape；The third bracket is with the third vertical part for being sealingly clamped to the box inside and vertically
It is connected to the third transverse part of third vertical part bottom end；The third transverse part is flushed with the third open top end；
4th bracket, it is in long strip；4th bracket has the 4th vertical part and the company for being sealingly clamped to the box inside
It is connected to the 4th inclined portion of the 4th vertical part bottom end；The angle of 4th inclined portion and the 4th vertical part is less than 90 degree；And
Second screw sequentially passes through the second panel, the cabinet is threadedly coupled to the third vertical part；
Wherein, the 4th bracket, which has, is located in the adjacent two sides of the third opening conplane two；
4th inclined portion is located at the third transverse part lower section and forms the second slot between the third transverse part, and described second
Slot matches grafting with second frame.
4. vertical pollution air non-proliferation processing unit as claimed in claim 3, which is characterized in that second seal assembly
Further include:
Second sealing strip is bonded to below the third transverse part；
Second press strip, the position between the 4th inclined portion and second frame；
Wherein, there are gap between second press strip and the cabinet, the one end in the second press strip towards the gap is set
There is the second aperture.
5. vertical pollution air non-proliferation processing unit as claimed in claim 3, which is characterized in that second seal assembly
It further include the second gasket, second gasket is located between the second panel and cabinet outside.
6. vertical pollution air non-proliferation processing unit as described in claim 1, which is characterized in that the pressure difference measuring device
Further include:
First probe tube, one end is communicated to the pressure tap of first pressure difference meter, the other end is communicated to second filtering
The air intake of component；And
Second probe tube, one end is communicated to the pressure tap of second pressure difference meter, the other end is communicated to the third filtering
The air intake of component.
7. vertical pollution air non-proliferation processing unit as described in claim 1, which is characterized in that the detection mouth is located at institute
State the centre of the first pressure difference meter and second pressure difference meter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898333.XA CN106268063B (en) | 2016-10-14 | 2016-10-14 | Vertical pollution air non-proliferation processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898333.XA CN106268063B (en) | 2016-10-14 | 2016-10-14 | Vertical pollution air non-proliferation processing unit |
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| CN106268063A CN106268063A (en) | 2017-01-04 |
| CN106268063B true CN106268063B (en) | 2019-04-09 |
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| CN201610898333.XA Active CN106268063B (en) | 2016-10-14 | 2016-10-14 | Vertical pollution air non-proliferation processing unit |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206184129U (en) * | 2016-10-14 | 2017-05-24 | 苏州净化工程安装有限公司 | Vertical contaminated air diffusion -preventing processing apparatus |
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| KR100999121B1 (en) * | 2008-09-12 | 2010-12-07 | 건국대학교 산학협력단 | An air filtering unit for persnal carry |
| CN203235055U (en) * | 2013-05-16 | 2013-10-16 | 陈保亮 | Solar air microwave sterilization device |
| CN203990122U (en) * | 2014-07-30 | 2014-12-10 | 苏州悠远环境科技有限公司 | A kind of self-loopa chemical filtration unit |
| CN204438353U (en) * | 2014-12-30 | 2015-07-01 | 李飞 | A kind of vertical multi-stage filtration air cleaners |
| CN105327556A (en) * | 2015-11-27 | 2016-02-17 | 苏州兴亚净化工程有限公司 | Air purifying and filtering device with automatic adjusting function |
| CN205434435U (en) * | 2015-12-17 | 2016-08-10 | 天津瑞茂名果科技有限公司 | From systemic circulation air purification device |
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| CN206184129U (en) * | 2016-10-14 | 2017-05-24 | 苏州净化工程安装有限公司 | Vertical contaminated air diffusion -preventing processing apparatus |
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Address after: 215122 No. 2, new road, Suzhou Industrial Park, Jiangsu, China Patentee after: Jiangsu Sujing Engineering Construction Co.,Ltd. Address before: 215122 No. 2, new road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU PURIFICATION ENGINEERING INSTALLATION Co.,Ltd. |