CN106268063A - Vertical contaminated air non-proliferation processing means - Google Patents
Vertical contaminated air non-proliferation processing means Download PDFInfo
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- CN106268063A CN106268063A CN201610898333.XA CN201610898333A CN106268063A CN 106268063 A CN106268063 A CN 106268063A CN 201610898333 A CN201610898333 A CN 201610898333A CN 106268063 A CN106268063 A CN 106268063A
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- filter assemblies
- vertical
- casing
- opening
- processing means
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The present invention discloses vertical contaminated air non-proliferation processing means, including: chest, it has the air-out pipe connection and casing being tightly connected；Body side is provided with the first opening, the second opening and the 3rd opening from bottom to up；Defecator includes being embedded at the first filter assemblies of the first opening second filter assemblies corresponding with the second opening and threeth filter assemblies corresponding with the 3rd aperture position；Differential pressure measurement device includes being communicated to the first pressure difference meter of the second filter assemblies air intake and being communicated to the second pressure difference meter of the 3rd filter assemblies air intake；Detect device and include being located at the detection mouth of the 3rd overthe openings and matched blind cover；Seal pressing device includes the first black box being sealingly mounted in casing by the second filter assemblies and the second black box being sealingly mounted in casing by the 3rd opening by the 3rd filter assemblies by the second opening.The present invention have mounting arrangements flexibly, convenient, the safe and reliable advantage of overall compact, good leak tightness, inspection.
Description
Technical field
The present invention relates to pure air process and isolation technology field, it is more particularly related to a kind of vertical dirt
Dye air non-proliferation processing means.
Background technology
Laboratory is the place of scientific research, routine test and teaching, and the experiment content carried out in laboratory is many, scope wide, and
And laboratory is again the place of instrument and equipment Relatively centralized.Therefore the pollutant that laboratory produces are extremely complex.The dirt of 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, fungus；Excessive thing in also including such as drug production process such as high sensitization, intensity microorganism and sporeformer goods, antitumor
Etc..
In world wide, due to differing of scientific level and standard, different to the attention degree of laboratory safety, lead
Cause the repeatedly generation of the leakage testing indoor pollutant.It addition, being greatly enhanced and environmental conservation along with crowd's amount of flow
And the difference of field of medical and sanitary facilities, the most repeatedly break out deadly infectious disease, bring fear to All Around The World.Such as 2003
Year, SARS virus worldwide broke out, and only China just has tens of thousands of people to infect, and wherein has 809 SARS deaths.Afterwards
There is again the outburst of several bird flus.At present, the zika virus in Africa is popular is controlled the most completely.Therefore, the most perfect
While management biology laboratory, setting up and improve isolation ward has become various countries, the research of each department medical department
With the direction explored.China's research in this respect has been carried out for many years, and negative pressure and isolation are all had strict control requirement,
Simply different in terms of the approach realized.
Now as a example by strong isolation ward, current domestic commonly used scheme is done a discussion: 1. integral layout aspect:
Use clear area, Semi-Contaminated Zone, contaminated area and use doctors and patients' dual pathways, dual area general layout.2. air-conditioning system aspects: pollute
District and Semi-Contaminated Zone use all-fresh air configuration, from air-conditioning air inlet to ward in three-stage filtration, determine air-supply in air quantity valve control room
Amount.3, exhaust system aspect: each room contamination exhaust duct collects centralized and unified entrance and is provided with middle and high effect and filters and ozone sterilization
Processing means.4, room differential pressure gradients adjustment aspect: reduce step by step from clean area to contaminated area, Semi-Contaminated Zone starts as negative pressure,
Minimum negative pressure region is in ward.
But, there is following not enough aspect in prior art: 1. the highest for indoor purity requirements, air-conditioning
System is only furnished with just, middle double-filtration.2. the negative relative and how ensureing indoor and the air giving off outdoor are not made
In pairs the pollution of environment seems coarse and not science in force.3. between room and room, there is the risk of cross-contamination.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of vertical contaminated air non-proliferation to process dress
Put, mounting arrangements flexibly, overall compact, good leak tightness, inspection convenient, safe and reliable.
In order to realize according to object of the present invention and further advantage, the present invention is achieved through the following technical solutions:
The present invention provides a kind of vertical contaminated air non-proliferation processing means, comprising:
Chest, it has air-out pipe connection and is sealably coupled to the casing below described air-out pipe connection；Described body side from
Under supreme be sequentially provided with the first opening, the second opening and the 3rd opening；
Defecator, it includes being positioned at the first filter assemblies of described casing, the second filter assemblies and the 3rd filtration
Assembly；Described first filter assemblies is embedded at described first opening, described second filter assemblies and described second aperture position pair
Should；Described 3rd filter assemblies is corresponding with described 3rd aperture position；
Differential pressure measurement device, it includes the first pressure difference meter and the second pressure difference meter being embedded on described casing；Institute
State the first pressure difference meter and be communicated to the air intake of described second filter assemblies；Described second pressure difference meter is communicated to described 3rd mistake
The air intake of filter assembly；
Detection device, it includes being arranged on described casing detection mouth and the coupling sealing being positioned at described 3rd overthe openings
The blind cover of described detection mouth；And,
Seal pressing device, it includes by described second opening, described second filter assemblies is sealingly mounted to described case
The first internal black box and described 3rd filter assemblies is sealingly mounted in described casing by described 3rd opening
The second black box.
Preferably, described first filter assemblies is to be embedded the drainage screen at described first opening；Described second filtration group
Part is to be wavy non-woven fabrics along described casing vertical direction；The edge of described second filter assemblies is provided with outward extending
First frame；Described 3rd filter assemblies is to be wavy glass fibre along described casing vertical direction；Described 3rd filters
The edge of assembly is provided with outward extending second frame.
Preferably, described first black box includes:
First panel, described second open outer side is covered in its sealing；
First support, it is in the form of a ring；Described first support have be sealingly clamped to described box inside the first vertical part and
Being connected perpendicularly to first transverse part on described first top, vertical part, described first transverse part flushes with described second open lower end；
Second support, it is strip；Described second support has the second vertical part being sealingly clamped to described box inside
Portion oblique be connected to described second bottom, vertical part second；Described second oblique portion is less than 90 degree with the angle of described second vertical part；
And,
First screw, it sequentially passes through described first panel, described casing is threadedly coupled to described first vertical part；
Wherein, described second support has and lays respectively in the described second adjacent both sides of opening conplane two；
Described second oblique portion be positioned at above described first transverse part and and described first transverse part between form the first slot, described
First slot mates grafting with described first frame.
Preferably, described first black box also includes:
First sealing strip, it is bonded to below described first transverse part；
First press strip, its position between the described second oblique portion and described first frame；
Wherein, there is gap between described first press strip and described casing, described first press strip sets towards the one end in gap
There is the first perforate.
Preferably, described first black box also includes that the first sealing gasket, described first sealing gasket are positioned at described first
Between outside panel and described casing.
Preferably, described second black box includes:
Second panel, described 3rd open outer side is covered in its sealing；
3rd support, it is in the form of a ring；Described 3rd support have be sealingly clamped to described box inside the 3rd vertical part and
It is connected perpendicularly to the 3rd transverse part of described 3rd bottom, vertical part；Described 3rd transverse part flushes with described 3rd open top end；
4th support, it is strip；Described 4th support have envelope be fixed to described box inside the 4th vertical part and
It is connected to the 4th oblique portion of described 4th bottom, vertical part；Described 4th oblique portion is less than 90 degree with the angle of described 4th vertical part；With
And,
Second screw, it sequentially passes through described second panel, described casing is threadedly coupled to described 3rd vertical part；
Wherein, described 4th support has and lays respectively in the described 3rd adjacent both sides of opening conplane two；
Described 4th oblique portion be positioned at below described 3rd transverse part and and described 3rd transverse part between form the second slot, described
First slot mates grafting with described second frame.
Preferably, described second black box also includes:
Second sealing strip, it is bonded to below described 3rd transverse part；
Second press strip, its position between the described 4th oblique portion and described second frame；
Wherein, there is gap between described second press strip and described casing, described second press strip is towards the one of described gap
End is provided with the second perforate.
Preferably, described second black box also includes that the second sealing gasket, described second sealing gasket are positioned at described second
Between outside panel and described casing.
Preferably, described differential pressure measurement device also includes:
First probe tube, its one end is communicated to the pressure tap of described first pressure difference meter, the other end is communicated to described second
The air intake of filter assemblies；And,
Second probe tube, its one end is communicated to the pressure tap of described second pressure difference meter, the other end is communicated to the described 3rd
The air intake of filter assemblies.
Preferably, described detection mouth is positioned at the centre of described first pressure difference meter and described second pressure difference meter.
Preferably, described first pressure difference meter is electrically connected with the first alarm device；Described second pressure difference meter electrical connection
There is Secondary Report alarm device.
The present invention at least includes following beneficial effect:
In the present invention, the air entered from the first opening sequentially passes through the first filter assemblies, the second filter assemblies and the
The three-stage filtration of three filter assemblies, good filtration effect；First pressure difference meter and the second pressure difference meter are corresponding in turn to be communicated to second
Filter assemblies and the air intake of the 3rd filter assemblies, show pressure reduction in real time；The detection mouth of the 3rd overthe openings, in real time,
Advantageously sample the filted chroma of sectional wind velocity, the 3rd filter assemblies rear end, in pressure, case, the parameter such as noise is examined in case
Survey；First black box and the second black box seal for the installation ensureing the second filter assemblies and the 3rd filter assemblies
Property；Whole contaminated air non-proliferation processing means is chest state, flexible at indoor location, compact conformation, good airproof performance, detection
Convenient；Each processing unit on chest is relatively independent, will not be safe and reliable with other room cross-contaminations.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this
Invention research and practice and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of vertical contaminated air non-proliferation processing means of the present invention；
Fig. 2 is the top view of vertical contaminated air non-proliferation processing means of the present invention；
Fig. 3 (a) is the front view of vertical contaminated air non-proliferation processing means 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 that Fig. 3 (a) is along the profile at 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 casing perforate schematic diagram of vertical contaminated air non-proliferation processing means.
In figure:
100-vertical contaminated air non-proliferation processing means；
11-casing；12-air-out pipe connection；13-the first opening；14-the second opening；15-the 3rd opening；
21-the first filter assemblies；22-the second filter assemblies；221-the first frame；23-the 3rd filter assemblies；
231-the second frame；
31-the first pressure difference meter；32-the second pressure difference meter；33-the first probe tube；34-the second probe tube；
41-detects mouth；42-blind cover；
51-the first black box；
511-the first panel；
512-the first support；512A-the first vertical part；512B-the first transverse part；
513-the second support；513A-the second vertical part；The oblique portion of 513B-second；
514-the first screw；
515-the first slot；516-the first sealing strip；517-the first press strip；518-the first perforate；
52-the second black box.
521-the second panel；
522-the 3rd support；522A-the 3rd vertical part；522B-the 3rd transverse part；
523-the 4th support；523A-the 4th vertical part；The oblique portion of 523B-the 4th；
524-the second screw；
525-the second slot；526-the second sealing strip；527-the second press strip；528-the second perforate.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
As shown in Figures 1 to 5, the present invention provides a kind of vertical contaminated air non-proliferation processing means 100, is used for preventing
The occasions such as biology laboratory, special pharmaceutical production workshop and the isolation ward of biological pollution diffusion, for unpowered device, device is tied
Structure simplifies, and noise is low.Vertical contaminated air non-proliferation processing means is provided with chest, defecator, differential pressure measurement device, detection dress
Put and seal pressing device.
Chest has air-out pipe connection 12 and is sealably coupled to the casing 11 below air-out pipe connection 12；Casing 11 side from down to
On be sequentially provided with first opening the 13, second opening 14 and 15 3 installing holes of the 3rd opening；The perforate of three installing holes need to have
After numerical control press processing, then carry out flanging, splicing and butt-joint.Depending on the shell sizes of chest is according to specified process air quantity specification,
Maximum specification is 600mm*600mm*1900mm.
First opening 13 is air inlet, many employing BAIYE air inlets；The size of the first opening 13 and the air quantity processing air
Corresponding (sectional wind velocity controls between 1.2m/s～2.2m/s)；The connection of the first opening 13 and casing 11 preferably employs withholds
Formula, the i.e. both sides of BAIYE air inlet are with arc-shaped elastic spring (not shown), by arc-shaped elastic spring, Ke Yizhi
Connect the first opening 13 on press-in or pull-out casing 11.
Air-out pipe connection 12 is air outlet, and filtered air is emitted into outdoor by external connection row wind system.In order to ensure to seal
Property, air-out pipe connection 12 is circular, and casing 11 is rectangle, air-out pipe connection 12, hemispherical dome structure and casing 11, special through panel beating
Apparatus processing, assemble and be connected by argon arc welding precision welding successively, 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 seals one time by transparent silica gel again,
Become leak free chest.The size of specified process 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.
Defecator includes the first filter assemblies the 21, second filter assemblies 22 and the 3rd filtration group being positioned at casing 11
Part 23；First filter assemblies 21 is embedded at the first opening 13, and the second filter assemblies 22 is corresponding with the second opening 14 position；3rd mistake
Filter assembly 23 is corresponding with the 3rd opening 15 position.
Differential pressure measurement device includes being embedded and is positioned at the first pressure difference meter 31 above the 3rd opening 15 and on casing
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 the 3rd filter assemblies 23；By the first pressure difference meter 31 and the second pressure difference meter 32 on casing 11, can be in room
The pressure reduction change of the second filter assemblies 22 and the 3rd filter assemblies 23 air intake it is positioned at the most in real time in monitoring casing 11.
Detection device, it includes being arranged on casing 11 the detection mouth 41 being positioned at above the 3rd opening 15 and mating sealing inspection
Survey the blind cover 42 of mouth 41.
Seal pressing device, it includes being sealingly mounted in casing 11 second filter assemblies 22 by the second opening 14
First black box 51 and the second sealing that the 3rd filter assemblies 23 is sealingly mounted in casing 11 by the 3rd opening 15
Assembly 52.First black box 51 and the second black box 52, for ensureing the second filter assemblies 22 and the 3rd filtration respectively
The compression of assembly 23 and casing 11 junction and sealing.
In above-mentioned embodiment, the work process of vertical contaminated air non-proliferation processing means is: enter the first opening 13
Air/wind through first filter the primary filter of assembly 21 laggard enter casing 11, and the second filtration group of 11 in casing
After part the 22, the 3rd filter assemblies 23 filters successively, air-out pipe connection 12 drain into external exhaust system, thus be expelled to outdoor.
First pressure difference meter 31 in real time monitoring second filter assemblies 22 and threeth filter assemblies 23 the most corresponding with the second pressure difference meter 32
Pressure reduction change；By detection mouth 41, can in real time the parameters index of section residing for detection mouth 41 in casing 11 be carried out
Sampling observation.As can be seen here, the vertical contaminated air non-proliferation processing means in chest state that the present invention provides, compact conformation, close
Envelope property is good, easy to detect；Each processing unit on chest is relatively independent, will not be safe and reliable with other room cross-contaminations；The
One filter assemblies the 21, second filter assemblies 22 and the three-stage filtration of the 3rd filter assemblies 23, has preferable filter effect.
As a kind of detailed description of the invention of the present invention, the first filter assemblies 21 is to be embedded the filtration at the first opening 13
Net；Second filter assemblies 22 is in wavy non-woven fabrics along casing 11 vertical direction (such as Y-direction in Fig. 1)；Second filters
The edge of assembly 22 is provided with outward extending first frame 221；3rd filter assemblies 23 is (such as Fig. 1 along casing 11 vertical direction
Middle Y-direction) in wavy glass fibre；The edge of the 3rd filter assemblies 23 is provided with outward extending second frame 231.Commonly
The filter effect of drainage screen, non-woven fabrics and glass fibre strengthens successively, enters sequentially passing through of air from the first opening 13
State the three-stage filtration of three kinds of materials, there is preferable filter effect.Second filter assemblies 22 and the 3rd filter assemblies 23 are
Be wavy along casing 11 vertical direction, be in order to increase from first opening 13 enter air carry out cascade filtration from bottom to up
With the filter area of three-stage filtration, to reach more preferable filter effect.First frame 221 and the second frame 231 are for respectively
Coordinate with the first corresponding black box 51 and the second black box 52, to realize the second filter assemblies 22 and the 3rd filter assemblies
The convenient dismounting of 23.
As a kind of detailed description of the invention of the present invention, as shown in Fig. 3 (a) to Fig. 3 (c), the first black box 51 includes:
First panel 511, its sealing is covered outside the second opening 14；First support 512, it is in the form of a ring；First support 512 has close
Envelope is fixed to the first vertical part 512A inside casing 11 and is connected perpendicularly to the first transverse part 512B on the first 512A top, vertical part, the
One transverse part 512B and the second opening 14 lower end flush；Second support 513, it is strip；It is fixing that second support 513 has sealing
The second vertical part 513A and the second oblique portion 513B being connected to the second 513A bottom, vertical part to box inside；Second oblique portion 513B with
The angle of the second vertical part 513A is less than 90 degree；And, the first screw 514, it sequentially passes through the first panel 511, casing 11 screw thread
It is connected to the first vertical part 512A；That is, the first panel 511 is threaded onto outside casing 11 by the first screw 514.
In this embodiment, in the form of a ring, the second support 513 is in strip and has and lays respectively at second for the first support 512
In the adjacent both sides of opening 14 two of same level；Then, the first ring-type support 512 and two the second supports 513 are respectively
With the bending angle splice joint of stainless steel two sealing supporting surfaces surrounding, the i.e. first vertical part 512A and the first transverse part 512B
It is spliced into one and seals supporting surface；The oblique portion 513B of second vertical part 513A and second is spliced into one and seals supporting surface.First vertical part
Be respectively adopted argon arc welding between 512A and the second vertical part 513A and casing 11 to weld, the first vertical part 512A and the second vertical part 513A with
The two ends up and down of casing 11 contact are respectively adopted transparent silica gel and seal, it is ensured that No leakage.Two seal between supporting surface, and i.e. second
Tiltedly portion 513B above the first transverse part 512B and and the first transverse part 512B between form the first slot 515, by the first frame
221 with the first slot 515 mate grafting, it is achieved the second filter assemblies 11 is installed to inside casing 11.Second oblique portion 513B with
The angle of the second vertical part 513A is less than 90 degree so that the first slot 515 presents the state opened to casing 11 intermediate, inclined, it is simple to
First frame 221 grafting the first slot 515.Consider the sealing of grafting, the second oblique portion 513B and angle of the second vertical part 513A
Being preferably 89 degree, the inclination of only 1 degree, the first frame 221 is supported with casing 11 inwall, is compressed after being plugged in the first slot 515.
Further preferred as above-mentioned embodiment, the first black box 51 also includes: the first sealing strip 516, and it glues
Tie below the first transverse part 512B；First press strip 517, its position between the second oblique portion 513B and the first frame 221；The
There is gap between one press strip 517 and casing 11, the first press strip 517 is provided with the first perforate 518 towards the one end in gap.
In this embodiment, the first sealing strip 516 is elastic sealing strip, and the splicing between elastic sealing strip uses contract type to spell
Connect, it is to avoid self reveals.The material of the first press strip 517 is PVC, and its cross section is rectangle, and length is shorter than the length of the first frame 221
, there is gap and the one end towards gap between the i.e. first press strip 517 and casing 11 and be provided with the first of a diameter of 3～4mm in 10mm
Perforate 518.Because the second support 513 of two strips is positioned at the second opening 14 both sides, then by extraneous traction apparatus respectively
Entering gap and catch on two the first perforates 518, can realize filling in or taking out of two the first press strips 517, the first press strip 517 is filled in
Enter the first slot 515, first frame 221 grafting the first slot 515 is played the effect of compression；First press strip 517 takes out first
Slot 515, leaves the first slot 515 to the first frame 221 and plays the effect unclamped.Therefore, the first press strip 517 is the first frame
221 and first dismountings between slot 515 provide convenient, i.e. realize the convenient replacing of the second filter assemblies 22.First press strip 517
Fill in or take out so that the adjusting range of degree of tightness up and down of the first black box 51 reaches about about 10mm.
Preferred further as above-mentioned embodiment, the first black box 51 also includes the first sealing gasket (in figure not
Illustrate), between the first sealing gasket is outside the first panel 511 and casing 11.First sealing gasket has elasticity, improves further
First panel 511 is threadably secured to the stability outside casing 11 and sealing by the first screw 514.
As a kind of detailed description of the invention of the present invention, as shown in Fig. 4 (a) to Fig. 4 (c), the second black box 52 includes:
Second panel 521, its sealing is covered outside the 3rd opening 15；3rd support 522, it is in the form of a ring；3rd support 522 has close
Envelope is fixed to the 3rd vertical part 522A inside casing 11 and is connected perpendicularly to the 3rd transverse part 522B of the 3rd 522A bottom, vertical part；The
Three transverse part 522B and the 3rd opening 15 top flush；4th support 523, it is strip；4th support 523 has envelope and is fixed to
The 4th vertical part 523A inside casing 11 and the 4th oblique portion 523B being connected to the 4th 523A bottom, vertical part；4th oblique portion 523B with
The angle of the 4th vertical part 523A is less than 90 degree；And, the second screw 524, it sequentially passes through the second panel 521, casing 11 screw thread
It is connected to the 3rd vertical part 522A；That is, the second panel 521 is threaded onto outside casing 11 by the second screw 524.
In this embodiment, in the form of a ring, the 4th support 523 is in strip and has and lays respectively at the 3rd for the 3rd support 522
In the adjacent both sides of opening 15 two of same level；Then, the 3rd ring-type support 522 and two the 4th supports 523 are respectively
With the bending angle splice joint of stainless steel two sealing supporting surfaces surrounding, the i.e. the 3rd vertical part 522A and the 3rd transverse part 522B
Being spliced into one and seal supporting surface, the 4th vertical part 523A and the 4th oblique portion 523B is spliced into one and seals supporting surface.3rd vertical part
Be respectively adopted argon arc welding between 522A and the 4th vertical part 523A and casing 11 to weld, the 3rd vertical part 522A and the 4th vertical part 523A with
The two ends up and down of casing 11 contact are respectively adopted transparent silica gel and seal, it is ensured that No leakage.Two seal between supporting surface, and the i.e. the 4th
Tiltedly portion 523B below the 3rd transverse part 522B and and the 3rd transverse part 522B between form the second slot 525, by the second frame
231 with the second slot 525 mate grafting, it is achieved the 3rd filter assemblies 23 is installed to inside casing 11.4th oblique portion 523B with
The angle of the 4th vertical part 523A is less than 90 degree so that the second slot 525 presents the state opened to casing 11 intermediate, inclined, it is simple to
Second frame 231 grafting the second slot 525.Consider the sealing of grafting, the 4th oblique portion 523B and the angle of the 4th vertical part 523A
Being preferably 89 degree, the inclination of only 1 degree, the second frame 231 is supported with casing 11 inwall, is compressed after being plugged in the second slot 525.
Further preferred as above-mentioned embodiment, the second black box 52 also includes: the second sealing strip 526, and it glues
Tie below the 3rd transverse part 522B；Second press strip 527, its position between the 4th oblique portion 523B and the second frame 231；The
There is gap between two press strips 527 and casing 11, the second press strip 527 is provided with the second perforate 528 towards the one end in gap.
In this embodiment, the second sealing strip 526 is elastic sealing strip, and the splicing between elastic sealing strip uses contract type to spell
Connect, it is to avoid self reveals.The material of the second press strip 527 is PVC, and its cross section is rectangle, and length is shorter than the length of the second frame 231
, there is gap and the one end towards gap between the i.e. second press strip 527 and casing 11 and be provided with the second of a diameter of 3～4mm in 10mm
Perforate 528.Because the 4th support 523 of two strips is positioned at the 3rd opening 15 both sides, then by extraneous traction apparatus respectively
Entering gap and catch on two the second perforates 528, can realize filling in or taking out of two the second press strips 527, the second press strip 527 is filled in
Enter the second slot 525, second frame 231 grafting the second slot 525 is played the effect of compression；Second press strip 527 takes out second
Slot 525, leaves the second slot 525 to the second frame 231 and plays the effect unclamped.Therefore, the second press strip 527 is the second frame
231 and second dismountings between slot 525 provide convenient, i.e. realize the convenient replacing of the 3rd filter assemblies 23.Second press strip 527
Fill in or take out so that the adjusting range of degree of tightness up and down of the first black box 51 reaches about about 10mm.
Preferred further as above-mentioned embodiment, the second black box 52 also includes: the second sealing gasket is (in figure not
Illustrate), between the second sealing gasket is outside the second panel 521 and casing 11.Second sealing gasket has elasticity, improves further
Second panel 521 is threadably secured to the stability outside casing 11 and sealing by the second screw 524.
As a kind of detailed description of the invention of the present 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 reduction change of monitoring in real time is beyond the pressure differential range preset, the first pressure difference meter 31 or the second minute-pressure
Difference meter 32 exports the signal of telecommunication to alarm device with warning, in order to can change the second filter assemblies 22 or the 3rd filter assemblies in time
23。
As a kind of detailed description of the invention of the present invention, differential pressure measurement device also includes: the first probe tube 33, and its one end is even
Lead to the pressure tap of the first pressure difference meter 31, the other end is communicated to the air intake of the second filter assemblies 22；And, the second probe tube
34, its one end is communicated to the pressure tap of the second pressure difference meter 32, the other end is communicated to the air intake of the 3rd filter assemblies 23.First
Probe tube 33 and the second probe tube 34 ensure that the first pressure difference meter 31 and the second pressure difference meter 32 Real-time Collection of correspondence respectively
The sealing of pressure reduction change and accuracy.
As a kind of detailed description of the invention of the present invention, as it is shown in figure 5, detection mouth 41 is that the multi-functional of a pressing type is taken out
Inspection port, is generally stoppered sealing by matched blind cover 42；When needing sampling observation, open blind cover 42, permissible by detection mouth 41
The parameters index of section residing for detection mouth 41 in casing 11 is inspected by random samples, such as wind speed, the 3rd filter assemblies 23 rear end
Filted chroma sampling, the parameter such as noise in pressure, case in case.As preferably, detection mouth 41 is positioned at the first pressure difference meter 31 and the
The centre of two pressure difference meters 32.
As the supplementary notes of the present invention, the mounting means of vertical contaminated air non-proliferation processing means can be divided into: 1,
It is placed in air port under polluter, such as the experimental operation table back side, the head of a bed both sides of strong patient；2, bright dress, it is placed in surrounding in toilet
Corner or metope；3, concealed installation, it is placed in surrounding corner and the interior survey of body of wall in toilet, operating surface flushes with metope.Vertical pollution sky
Gas non-proliferation processing means is relatively flexible in indoor layout, can be placed on any position (corner or wall limit) of indoor；It can
Appear in indoor bright dress with single unit system, it is also possible to be placed among return air passageway only one operating surface of dew and flush ground, position at wall
Install.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Use.It can be applied to various applicable the field of the invention completely.Can be easily for those skilled in the art
Realize other amendment.Therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (10)
1. a vertical contaminated air non-proliferation processing means, it is characterised in that including:
Chest, it has air-out pipe connection and is sealably coupled to the casing below described air-out pipe connection；Described body side from down to
On be sequentially provided with the first opening, the second opening and the 3rd opening；
Defecator, it includes being positioned at the first filter assemblies of described casing, the second filter assemblies and the 3rd filter assemblies；
Described first filter assemblies is embedded at described first opening, and described second filter assemblies is corresponding with described second aperture position；Institute
State the 3rd filter assemblies corresponding with described 3rd aperture position；
Differential pressure measurement device, it includes the first pressure difference meter and the second pressure difference meter being embedded on described casing；Described
One pressure difference meter is communicated to the air intake of described second filter assemblies；Described second pressure difference meter is communicated to described 3rd filtration group
The air intake of part；
Detection device, it includes being arranged on described casing described in detection mouth and the coupling sealing being positioned at described 3rd overthe openings
The blind cover of detection mouth；And,
Seal pressing device, it includes being sealingly mounted in described casing described second filter assemblies by described second opening
The first black box and described 3rd filter assemblies is sealingly mounted in described casing by described 3rd opening
Two black boies.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 1, it is characterised in that
Described first filter assemblies is to be embedded the drainage screen at described first opening；
Described second filter assemblies is to be wavy non-woven fabrics along described casing vertical direction；Described second filter assemblies
Edge is provided with outward extending first frame；
Described 3rd filter assemblies is to be wavy glass fibre along described casing vertical direction；Described 3rd filter assemblies
Edge is provided with outward extending second frame.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 2, it is characterised in that described first black box
Including:
First panel, described second open outer side is covered in its sealing；
First support, it is in the form of a ring；Described first support has the first vertical part being sealingly clamped to described box inside with vertical
Being connected to first transverse part on described first top, vertical part, described first transverse part flushes with described second open lower end；
Second support, it is strip；Described second support has the second vertical part and the company being sealingly clamped to described box inside
Receive the second oblique portion of described second bottom, vertical part；Described second oblique portion is less than 90 degree with the angle of described second vertical part；And,
First screw, it sequentially passes through described first panel, described casing is threadedly coupled to described first vertical part；
Wherein, described second support has and lays respectively in the described second adjacent both sides of opening conplane two；
Described second oblique portion be positioned at above described first transverse part and and described first transverse part between form the first slot, described first
Slot mates grafting with described first frame.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 3, it is characterised in that described first black box
Also include:
First sealing strip, it is bonded to below described first transverse part；
First press strip, its position between the described second oblique portion and described first frame；
Wherein, there is gap between described first press strip and described casing, described first press strip is provided with towards the one end in gap
One perforate.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 3, it is characterised in that described first black box
Also include the first sealing gasket, between described first sealing gasket is outside described first panel and described casing.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 2, it is characterised in that described second black box
Including:
Second panel, described 3rd open outer side is covered in its sealing；
3rd support, it is in the form of a ring；Described 3rd support has the 3rd vertical part being sealingly clamped to described box inside with vertical
It is connected to the 3rd transverse part of described 3rd bottom, vertical part；Described 3rd transverse part flushes with described 3rd open top end；
4th support, it is strip；Described 4th support has envelope and is fixed to the 4th vertical part and connection of described box inside
The 4th oblique portion to described 4th bottom, vertical part；Described 4th oblique portion is less than 90 degree with the angle of described 4th vertical part；And,
Second screw, it sequentially passes through described second panel, described casing is threadedly coupled to described 3rd vertical part；
Wherein, described 4th support has and lays respectively in the described 3rd adjacent both sides of opening conplane two；
Described 4th oblique portion be positioned at below described 3rd transverse part and and described 3rd transverse part between form the second slot, described first
Slot mates grafting with described second frame.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 6, it is characterised in that described second black box
Also include:
Second sealing strip, it is bonded to below described 3rd transverse part；
Second press strip, its position between the described 4th oblique portion and described second frame；
Wherein, there is gap between described second press strip and described casing, described second press strip sets towards the one end in described gap
There is the second perforate.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 6, it is characterised in that described second black box
Also include the second sealing gasket, between described second sealing gasket is outside described second panel and described casing.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 1, it is characterised in that described differential pressure measurement device
Also include:
First probe tube, its one end is communicated to the pressure tap of described first pressure difference meter, the other end is communicated to described second and filters
The air intake of assembly；And,
Second probe tube, its one end is communicated to the pressure tap of described second pressure difference meter, the other end is communicated to described 3rd filtration
The air intake of assembly.
Vertical contaminated air non-proliferation processing means the most as claimed in claim 1, it is characterised in that described detection mouth is positioned at
Described first pressure difference meter and the centre of described second pressure difference meter.
Priority Applications (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 |
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106268063A true CN106268063A (en) | 2017-01-04 |
| CN106268063B CN106268063B (en) | 2019-04-09 |
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| 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 |
| 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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2016
- 2016-10-14 CN CN201610898333.XA patent/CN106268063B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100031180A (en) * | 2008-09-12 | 2010-03-22 | 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 |
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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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106268063B (en) | 2019-04-09 |
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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. |
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