CN108554984A - A kind of photocatalysis production laboratory fume hood with gas recovery processing - Google Patents

A kind of photocatalysis production laboratory fume hood with gas recovery processing Download PDF

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Publication number
CN108554984A
CN108554984A CN201810318543.6A CN201810318543A CN108554984A CN 108554984 A CN108554984 A CN 108554984A CN 201810318543 A CN201810318543 A CN 201810318543A CN 108554984 A CN108554984 A CN 108554984A
Authority
CN
China
Prior art keywords
damping
air
layer
cabinet
inner cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810318543.6A
Other languages
Chinese (zh)
Inventor
林和春
张高科
王金龙
田应洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHOU MINGSHENG NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
YANGZHOU MINGSHENG NEW ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YANGZHOU MINGSHENG NEW ENERGY TECHNOLOGY Co Ltd filed Critical YANGZHOU MINGSHENG NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201810318543.6A priority Critical patent/CN108554984A/en
Publication of CN108554984A publication Critical patent/CN108554984A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Filtering Materials (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention discloses a kind of photocatalysis of kind of photocatalysis production technical field production laboratory fume hoods with gas recovery processing,Including cabinet,It is provided with exhaust outlet at the top of the cabinet,The intracavity bottom of the cabinet is provided with partition board,It is provided with filter layer at the top of the air dispersion plate,The filter layer includes three groups of non-woven fabrics filter layers,It is provided with silica dehydrator layer between two adjacent groups non-woven fabrics filter layer,It is provided with activated carbon adsorption layer at the top of the filter layer,After the impurity of filter screen filtration bulky grain,Dispersion plate makes air-flow dispersion evenly,Non-woven fabrics filter layer filters the little particle impurity in gas,Silica dehydrator layer adsorbs the moisture in air,Activated carbon adsorption layer is filtered air,Play the role of damping in the device moving process by the contraction and expansion of damping spring,Noise reduction layer plays the role of weakening the noise that air-introduced machine generates,Reduce noise pollution,The beam of silica gel and the convex grain of damping play well and cushioning effect.

Description

A kind of photocatalysis production laboratory fume hood with gas recovery processing
Technical field
The present invention relates to kind of a photocatalysis production technical field, specially a kind of photocatalysis production is with gas recovery processing Laboratory fume hood.
Background technology
The process for carrying out photocatalysis production in the lab has the generation of exhaust gas, in order to make laboratory worker not inhale Enter or swallow chemical substance and organism toxic into some, that can causing a disease or toxicity is unknown, experiment needs relatively logical at one It is carried out in the closed environment of wind, vent cabinet is extracted out the gas in vent cabinet by exhaust system, avoids contaminated gas It gets in, influences the health of experimenter, but vent cabinet only has row's wind action, cannot further handle exhaust gas, Therefore, it is necessary to a kind of photocatalysis production laboratory fume hoods with gas recovery processing.
Invention content
The purpose of the present invention is to provide a kind of photocatalysis to produce the laboratory fume hood used and have gas recovery processing, with Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of photocatalysis production is with having at gas recycling The laboratory fume hood of reason, including cabinet are provided with exhaust outlet at the top of the cabinet, and the intracavity bottom of the cabinet is provided with The inner cavity of partition board, the partition board is disposed with four groups of supporting plates from top to bottom, and the inner cavity of partition board is evenly divided into five by supporting plate The identical storage room of size is organized, the air outlet to match with storage room, the storage room are both provided at left and right sides of the partition board It is connected to by air outlet with the inner cavity of cabinet, the bottom of the exhaust outlet inner cavity is provided with air-introduced machine, the top of the cabinet inner cavity Portion is provided with air dispersion plate, and ventilation hole is evenly arranged on the air dispersion plate, and filter layer is provided at the top of the air dispersion plate, described Filter layer includes three groups of non-woven fabrics filter layers, and three groups of non-woven fabrics filter layers linearly arrange successively from top to bottom, two adjacent groups It is provided with silica dehydrator layer between non-woven fabrics filter layer, activated carbon adsorption layer, the cabinet are provided at the top of the filter layer Shock reducing support leg is both provided at left and right sides of bottom, the bottom of the shock reducing support leg is provided with wheel.
Preferably, the inner cavity of the air outlet is movably set with filter screen, is respectively provided at the top and bottom of the filter screen There is fixture block, and the rubber block that fixture block is isosceles triangle, the card slot to match with fixture block is provided on the air outlet.
Preferably, beam is provided at the top of the supporting plate, the bottom of the beam is evenly arranged with the convex grain of damping, And the convex grain of damping is the convex grain of hemispherical, the beam and the convex grain of damping are respectively silicagel pad and the convex grain of silica gel.
Preferably, the shock reducing support leg includes damping casing, and the intracavity bottom activity of the damping casing is plugged with damping The inner cavity top of inserted link, the damping casing is connected with the top of damping inserted link by damping spring.
Preferably, the wheel is universal wheel, and the tire of the wheel is solid rubber tire, and is arranged on solid rubber tire There is anti-skid design, brake disc is provided on the wheel.
Preferably, it is provided with noise reduction layer on the outside of the air-introduced machine, and noise reduction layer is silencing cotton block, on silencing cotton block uniformly It is provided with bloop, the inner cavity of two adjacent groups bloop is interconnected.
Compared with prior art, the beneficial effects of the invention are as follows：The apparatus structure is simple, easy to use, filter screen filtration After the impurity of bulky grain, dispersion plate makes air-flow dispersion evenly, and non-woven fabrics filter layer filters the little particle impurity in gas, silicon Glue drying layer adsorbs the moisture in air, and activated carbon adsorption layer is filtered air, passes through the contraction and expansion of damping spring Play the role of damping in the device moving process, noise reduction layer, which plays, weakens the noise that air-introduced machine generates, and reduction is made an uproar Sound pollutes, and the beam of silica gel and the convex grain of damping play well and cushioning effect.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is filter layer schematic diagram of the present invention；
Fig. 3 is beam schematic diagram of the present invention；
Fig. 4 is air outlet schematic diagram of the present invention；
Fig. 5 is shock reducing support leg schematic diagram of the present invention.
In figure：1 cabinet, 2 exhaust outlets, 3 partition boards, 4 supporting plates, 5 beams, the convex grain of 51 dampings, 6 storage rooms, 7 air dispersion plates, 71 Ventilation hole, 8 filter layers, 81 non-woven fabrics filter layers, 82 silica dehydrator layers, 9 activated carbon adsorption layers, 10 air-introduced machines, 11 air outlets, 12 Shock reducing support leg, 121 damping casings, 122 damping inserted links, 123 damping springs, 13 wheels, 14 filter screens.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of photocatalysis production is with having gas recovery processing The top of laboratory fume hood, including cabinet 1, cabinet 1 is provided with exhaust outlet 2, and the intracavity bottom of cabinet 1 is provided with partition board 3, every The inner cavity of plate 3 is disposed with four groups of supporting plates 4 from top to bottom, and the inner cavity of partition board 3 is evenly divided into five groups of size phases by supporting plate 4 Same storage room 6, the left and right sides of partition board 3 are both provided with the air outlet 11 to match with storage room 6, and storage room 6 is interior with cabinet 1 Chamber is connected to by air outlet 11, and the bottom of 2 inner cavity of exhaust outlet is provided with air-introduced machine 10, and cabinet is provided with relieve heat at the top of 1 inner cavity Plate 7, is evenly arranged with ventilation hole 71 on air dispersion plate 7, and the top of air dispersion plate 7 is provided with filter layer 8, filter layer 8 include three groups without Woven fabric filter layer 81, and the linear arrangement successively from top to bottom of three groups of non-woven fabrics filter layers 81, two adjacent groups non-woven fabrics filter layer Silica dehydrator layer 82 is provided between 81, the top of filter layer 8 is provided with activated carbon adsorption layer 9, the left and right sides of 1 bottom of cabinet It is both provided with shock reducing support leg 12, the bottom of shock reducing support leg 12 is provided with wheel 13.
Wherein, the inner cavity of air outlet 11 is movably set with filter screen 14, and the top and bottom of filter screen 14 are both provided with card Block, and fixture block is the rubber block of isosceles triangle, is provided with the card slot to match with fixture block on air outlet 11, filter screen 14 plays Filtration, fixture block and card slot match the installation and removal for facilitating filter screen 14.
The top of supporting plate 4 is provided with beam 5, and the bottom of beam 5 is evenly arranged with the convex grain 51 of damping, and the convex grain of damping 51 be the convex grain of hemispherical, and beam 5 and the convex grain 51 of damping are respectively silicagel pad and the convex grain of silica gel, the beam 5 of silica gel and damping Convex grain 51 plays well and cushioning effect.
Shock reducing support leg 12 includes damping casing 121, and the intracavity bottom activity of damping casing 121 is plugged with damping inserted link 122, The inner cavity top of damping casing 121 and the top of damping inserted link 122 are connected by damping spring 123, pass through damping spring 123 It shrinks and expansion plays the role of damping in the device moving process.
Wheel 13 is universal wheel, and the tire of wheel 13 is solid rubber tire, and is provided with anti-skid design on solid rubber tire, Brake disc is provided on wheel 13, the wheel 13 of solid rubber tire plays the role of damping, and facilitates the movement of the device, stops Vehicle dish plays the role of locking to wheel 13.
The outside of air-introduced machine 10 is provided with noise reduction layer, and noise reduction layer is silencing cotton block, is evenly arranged with and disappears on silencing cotton block The inner cavity of sound hole, two adjacent groups bloop is interconnected, and noise reduction layer plays the role of weakening the noise that air-introduced machine 10 generates.
Operation principle：The gas for storing 6 inner cavity of room is sucked the inner cavity of cabinet 1 by air-introduced machine 10, and passes through 14 mistake of filter screen After the impurity for filtering bulky grain, into the gas of 1 inner cavity of cabinet, air-flow dispersion is made evenly by dispersion plate 7, non-woven fabrics filtering Layer 81 filter gases in little particle impurity, silica dehydrator layer 82 adsorb air in moisture, activated carbon adsorption layer 9 to air into Row filters, and then gas is discharged by air-introduced machine 10 from exhaust outlet 2, by the contraction and expansion of damping spring 123 in the device Play the role of damping in moving process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of photocatalysis production laboratory fume hood with gas recovery processing, including cabinet (1), it is characterised in that： Exhaust outlet (2) is provided at the top of the cabinet (1), the intracavity bottom of the cabinet (1) is provided with partition board (3), the partition board (3) inner cavity is disposed with four groups of supporting plates (4) from top to bottom, and the inner cavity of partition board (3) is evenly divided into five groups by supporting plate (4) Size identical storage room (6) is both provided with the air outlet (11) to match with storage room (6) at left and right sides of the partition board (3), Storage room (6) is connected to the inner cavity of cabinet (1) by air outlet (11), and the bottom of exhaust outlet (2) inner cavity is provided with Air-introduced machine (10) is provided with air dispersion plate (7) at the top of cabinet (1) inner cavity, ventilation is evenly arranged on the air dispersion plate (7) Hole (71), filter layer (8) is provided at the top of the air dispersion plate (7), and the filter layer (8) includes three groups of non-woven fabrics filter layers (81), and the linear arrangement successively from top to bottom of three groups of non-woven fabrics filter layers (81), two adjacent groups non-woven fabrics filter layer (81) it Between be provided with silica dehydrator layer (82), activated carbon adsorption layer (9), cabinet (1) bottom are provided at the top of the filter layer (8) Shock reducing support leg (12) is both provided at left and right sides of portion, the bottom of the shock reducing support leg (12) is provided with wheel (13).
2. a kind of photocatalysis production laboratory fume hood with gas recovery processing according to claim 1, special Sign is：The inner cavity of the air outlet (11) is movably set with filter screen (14), and the top and bottom of the filter screen (14) are equal It is provided with fixture block, and the rubber block that fixture block is isosceles triangle, the card to match with fixture block is provided on the air outlet (11) Slot.
3. a kind of photocatalysis production laboratory fume hood with gas recovery processing according to claim 1, special Sign is：Beam (5) is provided at the top of the supporting plate (4), the bottom of the beam (5) is evenly arranged with the convex grain of damping (51), and the convex grain of damping (51) is the convex grain of hemispherical, and the beam (5) and the convex grain of damping (51) are respectively silicagel pad and silica gel Convex grain.
4. a kind of photocatalysis production laboratory fume hood with gas recovery processing according to claim 1, special Sign is：The shock reducing support leg (12) includes damping casing (121), the intracavity bottom activity grafting of the damping casing (121) There is damping inserted link (122), passes through damping spring at the top of the inner cavity top and damping inserted link (122) of the damping casing (121) (123) it connects.
5. a kind of photocatalysis production laboratory fume hood with gas recovery processing according to claim 1, special Sign is：The wheel (13) is universal wheel, and the tire of the wheel (13) is solid rubber tire, and is arranged on solid rubber tire There is anti-skid design, brake disc is provided on the wheel (13).
6. a kind of photocatalysis production laboratory fume hood with gas recovery processing according to claim 1, special Sign is：Noise reduction layer is provided on the outside of the air-introduced machine (10), and noise reduction layer is silencing cotton block, is uniformly arranged on silencing cotton block There are bloop, the inner cavity of two adjacent groups bloop to be interconnected.
CN201810318543.6A 2018-04-11 2018-04-11 A kind of photocatalysis production laboratory fume hood with gas recovery processing Withdrawn CN108554984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810318543.6A CN108554984A (en) 2018-04-11 2018-04-11 A kind of photocatalysis production laboratory fume hood with gas recovery processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810318543.6A CN108554984A (en) 2018-04-11 2018-04-11 A kind of photocatalysis production laboratory fume hood with gas recovery processing

Publications (1)

Publication Number Publication Date
CN108554984A true CN108554984A (en) 2018-09-21

Family

ID=63534740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810318543.6A Withdrawn CN108554984A (en) 2018-04-11 2018-04-11 A kind of photocatalysis production laboratory fume hood with gas recovery processing

Country Status (1)

Country Link
CN (1) CN108554984A (en)

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Application publication date: 20180921