CN209679729U

CN209679729U - A kind of chemical experiment air cleaning unit

Info

Publication number: CN209679729U
Application number: CN201920087944.5U
Authority: CN
Inventors: 杨昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-20
Filing date: 2019-01-20
Publication date: 2019-11-26
Anticipated expiration: 2029-01-20

Abstract

The utility model relates to air cleaning facility technical fields, and in particular to a kind of chemical experiment air cleaning unit, including vent interconnected and filtration members；The vent includes the first ventilation duct and the second ventilation duct of bifurcated setting side by side；First ventilation duct, the second ventilation duct right end be connected in integral structure altogether, the first ventilation duct, the second ventilation duct common right end be provided with the first connecting flange of square structure；The left end of the filtration members is also equipped with the first connecting flange；It is fixedly connected, is clamped between vent and filtration members for the first dust-proof filter screen by screw bolt and nut cooperation between the vent and filtration members；The first filter hole and the second filter hole are offered inside the filtration members side by side；Wherein, the first filter hole is connected to the first ventilation duct, and the second filter hole is connected to the second ventilation duct.The utility model is conducive to air cleaning and ventilation is flowed, and has preferable practical value and promotional value.

Description

A kind of chemical experiment air cleaning unit

Technical field

The utility model relates to air cleaning facility technical fields, and in particular to a kind of chemical experiment is filled with air cleaning It sets.

Background technique

Currently, in chemical laboratory, with the raising of experimental situation, usually it is not intended to chemical laboratory by biggish ring Border pollution, influences experiment analysis results.Also it is not intended to the particle residues such as the dust generated during chemical experiment testing simultaneously Chamber interior influences experimenter's health.Existing draught cupboard is typically only capable to enough solutions the air-flow of laboratory internal is outside The effect of extraction, but there is no air purification effect, function is also further improved promotion.

Therefore, based on above-mentioned, inventor passes through deep study and analysis, in conjunction with current chemical laboratory there are the drawbacks of, mention It can be by the wind of outdoor introducing and interior by the Curve guide impeller of the device for a kind of chemical experiment air cleaning unit The gas of discharge passes through purification filtering, can so reduce indoor gas pollution, and the gas of indoor discharge is also passed through only Change, avoids discharge gaseous contamination outside atmosphere, and then solve the shortcomings of the prior art and defect.

Utility model content

The purpose of this utility model be that for presently, there are the above problem, a kind of chemical experiment air is provided Purification device can be by the wind of outdoor introducing and the gas of indoor discharge by cleaned by the Curve guide impeller of the device Filter can so reduce indoor gas pollution, and the gas of indoor discharge is made to also pass through purification, avoid outside discharge gaseous contamination Portion's air environment, and then solve the shortcomings of the prior art and defect.

To achieve the goals above, the technical solution adopted in the utility model is:

A kind of chemical experiment air cleaning unit, including vent interconnected and filtration members；The vent The first ventilation duct and the second ventilation duct including the setting of bifurcated side by side；First ventilation duct, the right end of the second ventilation duct are total Be connected in integral structure, the first ventilation duct, the second ventilation duct common right end be provided with the first connecting flange of square structure；It is described The left end of filtration members is also equipped with the first connecting flange；Cooperated between the vent and filtration members by screw bolt and nut and is fixed Connection, is clamped with for the first dust-proof filter screen between vent and filtration members；It is opened up side by side inside the filtration members There are the first filter hole and the second filter hole；Wherein, the first filter hole is connected to the first ventilation duct, the second filter hole and the second ventilation Pipe connection；The stop collar protruded to the inside of pore is provided in the inner hole of first ventilation duct and the second ventilation duct；Its In, moisture-proof net is installed on the right side of the stop collar inside the first filter hole, a rhs-structure is installed on the right side of moisture-proof net Separator, the right end of the separator installs PM2.5 filter screen, and a separator, the separation are installed in the right side of PM2.5 filter screen Activated charcoal strainer is installed on the right side of part again, and one piece of separator, the right end of the separator are installed in the right side of the activated charcoal strainer It is fixedly installed with for wind to be introduced indoor first blower；Installation is active on the right side of stop collar inside the second filter hole Charcoal filter screen is equipped with the separator of a rhs-structure, the right end installation PM2.5 filtering of the separator on the right side of moisture-proof net A separator is installed on the right side of net, PM2.5 filter screen, and moisture-proof net is installed on the right side of the separator again, the right side of the moisture-proof net One piece of separator is installed again, the right end of the separator is fixedly installed with for wind to be drawn to the first outdoor blower；The filtering The right end of part is provided with the second connecting flange, and the outer end of the second connecting flange is fixedly installed with for the second dust-proof filter screen, Second filter screen is fixedly mounted by the first screw.

Preferably, first ventilation duct, the second ventilation duct cross section be square tube construction；First ventilation duct, The shape of two ventilation ducts is arc-shaped bend square tube, and the bending direction of the first ventilation duct, the second ventilation duct is opposite.

Preferably, the monnolithic case of the filtration members is square tube construction, and the shape of the stop collar is rectangular ring structure, Stop collar is structure as a whole with filtration members.

Preferably, the right end hole of first filter hole is along offering first boss for installing the first blower, and first Blower is fixedly mounted in first boss by the second screw, and the shape of the first boss is square box structure；Described first The right side rectangular array of boss offers multiple screw holes for being used to install the second screw, and the second screw fit is mounted on the screw hole It is internal.

Preferably, the right end hole of first filter hole is along offering second boss for installing the first blower, and second Blower is fixedly mounted in second boss by the second screw, and the shape of the second boss is square box structure；First blower, Second blower is the axial flow blower of same model；First blower, the second blower air side be fixedly installed rectangular installation Plate；The right side rectangular array of the second boss offers multiple screw holes for being used to install the second screw, which matches Conjunction is mounted on inside the screw hole.

Preferably, first filter screen, the second filter screen are rectangular web frame；The moisture-proof net, active carbon filtering The shape of net and PM2.5 filter screen is rectangular mesh-plate structure.

Preferably, first filter hole, the second filter hole are square hole, and the first filter hole, the second filter hole Size is equal to each other.

Preferably, first connecting flange, the second connecting flange are square flange；Array is opened on first connecting flange Equipped with multiple for installing the round hole of bolt, bolt passes through the round hole and is coupled with nut；Second connecting flange Upper rectangular array offers multiple the first screw holes for being used to install the first screw, and the first screw fit is mounted in the first screw hole.

It should be noted that the utility model is placed in outdoor when specifically used, by the first ventilation duct and the second ventilation duct, The inner end of vent is disposed within.Ventilation blower selects the rectangular external rotor axial-flow fan of FZY series, and the blower itself carries Mounting plate is fitted on corresponding installation base.In the specific implementation process, the first blower and the second blower Installation direction be opposite, wherein the first blower forward direction installation, for outdoor gas to be inwardly pumped into；Second blower is reversed Installation so realizes indoor and outdoor air convection current replacement for discharging indoor gas.And in the first filter hole, from a left side Moisture-proof net, PM2.5 filter screen and activated charcoal strainer are successively installed to the right side；In the second filter hole, from left to right then successively Activated charcoal strainer, PM2.5 filter screen and moisture-proof net are installed, to realize that air in blower air inducing flow process, first passes through Moisture-proof, PM2.5 filtering and active carbon filtering are crossed, air is purified.And the first filter screen and the second filter screen, then it is In order to play dustproof effect, avoids the easy impurity for blocking blower such as plastics, the scraps of paper, film, cloth from flowing into, play protection blower Effect.Wherein, the first filter screen and the second filter screen, select common airstrainer.And moisture-proof net, then it can select With the hollow out plastic wire of moistureproof cushion material；PM2.5 filter screen then uses 3M haze screen window PM2.5 high air-permeative filter net, activity Charcoal filter screen is then optional: Philips/ Philip brand, the filter screen of model AC4147 are installed.Positioned at the first ventilation Filter screen inside hole and the second ventilation hole, is separated and is gripped by the separator of frame structure each other, is led to Air holes outer end squeezes separator when then passing through assembling close to the filter screen of blower, to realize internal each filtering The fixed installation of net.It wherein, is clearance fit installation between each separator and corresponding ventilation hole, therefore the application's is each Component can be dismantled, and maintenance is convenient for changing.When specifically used, user can also select individually to open according to specific needs First blower or the second blower.User individually opens the first blower, then can play the role of introducing outdoor gas；Individually beat The second blower is opened, then plays the role of discharging indoor gas, the draught cupboard that current chemical laboratory uses is equivalent to and draws Blower operates with flexible and changeable.

By adopting the above-described technical solution, the beneficial effects of the utility model are:

On the one hand, the application is by the settings of filtration members, and the gas that can be realized outdoor introducing is filtered purification, so The risk from outdoor introducing dust pollution gas can be avoided or reduced, and then keeps laboratory internal environmental sanitation.The application Technical solution indoor gas can not only be drawn outdoor, additionally it is possible to for currently used draught cupboard by room Outer gas introduces interior, keeps indoor and outdoor air unimpeded.

On the other hand, and by the settings of filtration members, by the second blower by outside indoor gas discharge chamber, indoor gas Due to for chemical laboratory gas, in chemical experiment, it is understood that there may be some dust pollution substances, such as combustion experiment etc. are all The substance can be generated, after these substances are handled by filtration, purification, is discharged to outdoor.In this way, can be to avoid indoor gas Body discharge pollution outdoor environment, has preferable environmental-protection function.

Meanwhile the technical solution of the application, after designing by size-modify, it can be also used for massive casting workshop, big The environment that rice processing workshop etc. is easy to produce dust is carried out using with preferable practical value and application prospect.

Detailed description of the invention

Fig. 1 is the vertical view schematic diagram of internal structure of the utility model；

Fig. 2 is the partial view A of the utility model Fig. 1；

Fig. 3 is the separator structures schematic diagram of the utility model；

Fig. 4 is the fan installing structure schematic diagram of the utility model；

Fig. 5 is the partial view B of the utility model Fig. 1；

Fig. 6 is the left end structural schematic diagram of the utility model.

In figure: 1, vent；2, the first ventilation duct；3, the second ventilation duct；4, filtration members；5, the first filter hole；6, second Filter hole；7, the first connecting flange；8, the first filter screen；9, bolt；10, nut；11, stop collar；12, activated charcoal strainer；

13, PM2.5 filter screen；14, moisture-proof net；15, the second connecting flange；16, the first blower；17, the second blower；18, Second filter screen；19, the first screw；20, separator；21, the second screw.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments, based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Embodiment 1, as shown in figures 1 to 6:

A kind of chemical experiment air cleaning unit, including vent interconnected 1 and filtration members 4；The ventilation Part 1 includes the first ventilation duct 2 and the second ventilation duct 3 of bifurcated setting side by side；First ventilation duct 2, second ventilation duct 3 Right end is connected in integral structure altogether, the first ventilation duct 2, the second ventilation duct 3 common right end be provided with the first connection of square structure Flange 7；The left end of the filtration members 4 is also equipped with the first connecting flange 7；Pass through bolt between the vent 1 and filtration members 4 9 are fixedly connected with the cooperation of nut 10, are clamped between vent 1 and filtration members 4 for the first dust-proof filter screen 8；Institute It states and offers the first filter hole 5 and the second filter hole 6 inside filtration members 4 side by side；Wherein, the first filter hole 5 and the first ventilation duct 2 Connection, the second filter hole 6 are connected to the second ventilation duct 3；It is all provided in the inner hole of first ventilation duct 2 and the second ventilation duct 3 It is equipped with the stop collar 11 protruded to the inside of pore；Wherein, it is equipped on the right side of the stop collar 11 inside the first filter hole 5 anti- Damp net 14, the right side of moisture-proof net 14 are equipped with the separator 20 of a rhs-structure, and the right end of the separator 20 installs PM2.5 mistake A separator 20 is installed on strainer 13, the right side of PM2.5 filter screen 13, and active carbon filtering is installed on the right side of the separator 20 again One piece of separator 20 is installed on net 12, the right side of the activated charcoal strainer 12, and the right end of the separator 20 is fixedly installed with for inciting somebody to action Wind introduces indoor first blower 16；Activated charcoal strainer 12 is installed on the right side of the stop collar 11 inside the second filter hole 6, The right side of moisture-proof net 14 is equipped with the separator 20 of a rhs-structure, and the right end of the separator 20 installs PM2.5 filter screen A separator 20 is installed on the right side of 13, PM2.5 filter screens 13, and moisture-proof net 14 is installed on the right side of the separator 20 again, this is moisture-proof One piece of separator 20 is installed on the right side of net 14 again, and the right end of the separator 20 is fixedly installed with for wind to be drawn outdoor first Blower 16；The right end of the filtration members 4 is provided with the second connecting flange 15, and the outer end of the second connecting flange 15 is fixedly mounted useful In the second dust-proof filter screen 18, the second filter screen 18 is fixedly mounted by the first screw 19.

Preferably, first ventilation duct 2, the second ventilation duct 3 cross section be square tube construction；First ventilation duct 2, The shape of second ventilation duct 3 is arc-shaped bend square tube, and the bending direction of the first ventilation duct 2, the second ventilation duct 3 is opposite.

Preferably, the monnolithic case of the filtration members 4 is square tube construction, and the shape of the stop collar 11 is Q-RING Structure, stop collar 11 are structure as a whole with filtration members 4.

Preferably, the right end hole edge of first filter hole 5 offers the first boss for installing the first blower 16, the One blower 16 is fixedly mounted in first boss by the second screw 21, and the shape of the first boss is square box structure；Institute The right side rectangular array for stating first boss offers multiple screw holes for being used to install the second screw 21, the second screw 21 cooperation peace Inside the screw hole.

Preferably, the right end hole edge of first filter hole 5 offers the second boss for installing the first blower 16, the Two blowers 17 are fixedly mounted in second boss by the second screw 21, and the shape of the second boss is square box structure；The One blower 16, the second blower 17 are the axial flow blower of same model；First blower 16, the air side of the second blower 17 are fixed It is provided with square installing plate；The right side rectangular array of the second boss offers multiple for installing the spiral shell of the second screw 21 Hole, second screw 21 are fitted to inside the screw hole.

Preferably, first filter screen 8, the second filter screen 18 are rectangular web frame；The moisture-proof net 14, active carbon The shape of filter screen 12 and PM2.5 filter screen 13 is rectangular mesh-plate structure.

Preferably, first filter hole 5, the second filter hole 6 are square hole, and the first filter hole 5, the second filter hole 6 size is equal to each other.

Preferably, first connecting flange 7, the second connecting flange 15 are square flange；First connecting flange 7 is gone into battle Column offer multiple round holes for being used to install bolt 9, and bolt 9 passes through the round hole and is coupled with nut 10；Described second Rectangular array offers multiple for installing the first screw hole of the first screw 19 on connecting flange, and the first screw 19 is fitted to In first screw hole.

It should be noted that the utility model is placed in room when specifically used, by the first ventilation duct 2 and the second ventilation duct 3 Outside, the inner end of vent 1 is disposed within.Ventilation blower selects the rectangular external rotor axial-flow fan of FZY series, and the blower itself is certainly Band mounting plate, is fitted on corresponding installation base.In the specific implementation process, the first blower 16 and The installation direction of two blowers 17 is opposite, wherein the positive installation of the first blower 16, for outdoor gas to be inwardly pumped into；The The two reversely installations of blower 17 so realize indoor and outdoor air convection current replacement for discharging indoor gas.And in the first mistake In filter opening 5, moisture-proof net 14, PM2.5 filter screen 13 and activated charcoal strainer 12 are from left to right successively installed；In the second filtering In hole 6, activated charcoal strainer 12, PM2.5 filter screen 13 and moisture-proof net 14 are from left to right then successively installed, to realize sky Gas first passes through moisture-proof, PM2.5 filtering and active carbon filtering, purifies to air in blower air inducing flow process.And the One filter screen 8 and the second filter screen 18 are then to avoid plastics, the scraps of paper, film, cloth etc. from being easy to play dustproof effect The impurity for blocking blower flows into, and plays the role of protecting blower.Wherein, the first filter screen 8 and the second filter screen 18 are selected common Airstrainer.And moisture-proof net 14, then it can select the hollow out plastic wire of moistureproof cushion material；PM2.5 filter screen 13, then Using 3M haze screen window PM2.5 high air-permeative filter net, activated charcoal strainer 12 is then optional: Philips/ Philip brand, type It number is installed for the filter screen of AC4147.Filter screen inside the first ventilation hole and the second ventilation hole, leads to each other The separator 20 for crossing frame structure is separated and grips, and outer end of hole of divulging information then passes through blower close to the filter screen of blower When installation, separator 20 is squeezed, to realize the fixed installation of internal each filter screen.Wherein, each separator 20 with It is clearance fit installation between corresponding ventilation hole, therefore each component of the application can be dismantled, and maintenance is convenient for changing.In When specifically used, user can also select individually to open the first blower 16 or the second blower 17 according to specific needs.User is independent The first blower 16 is opened, then can play the role of introducing outdoor gas；The second blower 17 is individually opened, then is played room The effect that interior gas discharges is equivalent to the draught cupboard air-introduced machine that current chemical laboratory uses, operates with flexible and changeable.

On the one hand, the application passes through the setting of filtration members 4, and the gas that can be realized outdoor introducing is filtered purification, such as This can avoid or reduce the risk from outdoor introducing dust pollution gas, and then keep laboratory internal environmental sanitation.This Shen Technical solution please can not only draw indoor gas outdoor, additionally it is possible to will for currently used draught cupboard Outdoor gas introduces interior, keeps indoor and outdoor air unimpeded.

On the other hand, and by the settings of filtration members 4, indoor by the second blower 17 by outside indoor gas discharge chamber Gas is due to for chemical laboratory gas, in chemical experiment, it is understood that there may be some dust pollution substances, such as combustion experiment Deng can all generate the substance, after these substances are handled by filtration, purification, it is discharged to outdoor.In this way, can be to avoid interior Gas discharge pollution outdoor environment, have preferable environmental-protection function.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art can readily occur in variation in the technical scope that the utility model discloses Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right Subject to the protection scope asked.

Claims

1. a kind of chemical experiment air cleaning unit, it is characterised in that: including vent interconnected and filtration members；Institute State the first ventilation duct and the second ventilation duct that vent includes bifurcated setting side by side；First ventilation duct, the second ventilation duct Right end be connected in integral structure altogether, the first ventilation duct, the second ventilation duct common right end be provided with the first connection of square structure Flange；The left end of the filtration members is also equipped with the first connecting flange；Pass through bolt and spiral shell between the vent and filtration members Mother's cooperation is fixedly connected, and is clamped between vent and filtration members for the first dust-proof filter screen；In the filtration members Portion offers the first filter hole and the second filter hole side by side；Wherein, the first filter hole is connected to the first ventilation duct, the second filter hole It is connected to the second ventilation duct；It is provided in the inner hole of first ventilation duct and the second ventilation duct and to be protruded to the inside of pore Stop collar；Wherein, moisture-proof net is installed on the right side of the stop collar inside the first filter hole, one is equipped on the right side of moisture-proof net The separator of rhs-structure, the right end of the separator install PM2.5 filter screen, and a separation is installed on the right side of PM2.5 filter screen Activated charcoal strainer is installed on the right side of part, the separator again, and one piece of separator, the separation are installed in the right side of the activated charcoal strainer The right end of part is fixedly installed with for wind to be introduced indoor first blower；Peace on the right side of stop collar inside the second filter hole Equipped with activated charcoal strainer, the separator of a rhs-structure, the right end installation of the separator are installed on the right side of moisture-proof net A separator is installed on the right side of PM2.5 filter screen, PM2.5 filter screen, and moisture-proof net is installed on the right side of the separator again, this is moisture-proof One piece of separator is installed on the right side of net again, and the right end of the separator is fixedly installed with for wind to be drawn to the first outdoor blower； The right end of the filtration members is provided with the second connecting flange, and the outer end of the second connecting flange is fixedly installed with for dust-proof second Filter screen, the second filter screen are fixedly mounted by the first screw.

2. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first ventilation duct, The cross section of second ventilation duct is square tube construction；First ventilation duct, the second ventilation duct shape be arc-shaped bend square tube, And first ventilation duct, the bending direction of the second ventilation duct are opposite.

3. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: the entirety of the filtration members Shape is square tube construction, and the shape of the stop collar is rectangular ring structure, and stop collar is structure as a whole with filtration members.

4. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first filter hole Along offering first boss for installing the first blower, it is convex that the first blower by the second screw is fixedly mounted on first in right end hole On platform, the shape of the first boss is square box structure；The right side rectangular array of the first boss offers multiple use In the screw hole for installing the second screw, the second screw fit is mounted on inside the screw hole.

5. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first filter hole Along offering second boss for installing the first blower, it is convex that the second blower by the second screw is fixedly mounted on second in right end hole On platform, the shape of the second boss is square box structure；First blower, the second blower are the axial flow blower of same model； First blower, the second blower air side be fixedly installed square installing plate；The right side rectangular array of the second boss Multiple screw holes for being used to install the second screw are offered, which is mounted on inside the screw hole.

6. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first filter screen, Second filter screen is rectangular web frame；The shape of the moisture-proof net, activated charcoal strainer and PM2.5 filter screen is rectangular Mesh-plate structure.

7. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first filter hole, Second filter hole is square hole, and the size of the first filter hole, the second filter hole is equal to each other.

8. a kind of chemical experiment air cleaning unit as described in claim 1, it is characterised in that: first connection method Blue, the second connecting flange is square flange；Array offers multiple for installing the round hole of bolt on first connecting flange, Bolt passes through the round hole and is coupled with nut；Rectangular array offers multiple for installing the on second connecting flange First screw hole of one screw, the first screw fit are mounted in the first screw hole.