CN207103382U - A kind of special ventilation equipment in inherent filtration formula laboratory - Google Patents
A kind of special ventilation equipment in inherent filtration formula laboratory Download PDFInfo
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- CN207103382U CN207103382U CN201720704762.9U CN201720704762U CN207103382U CN 207103382 U CN207103382 U CN 207103382U CN 201720704762 U CN201720704762 U CN 201720704762U CN 207103382 U CN207103382 U CN 207103382U
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- filter chamber
- filter
- water conservancy
- conservancy diversion
- chamber
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Abstract
A kind of special ventilation equipment in inherent filtration formula laboratory, belong to laboratory special equipment field.It is characterized in that：Including vent cabinet, the top of the vent cabinet sets experimental box body, and experiment cavity is set in the experimental box body, and ventilation equipment are set on the top of experiment cavity；The ventilation equipment include aspiration channel and inherent filtration device, one end UNICOM experiment cavity of the aspiration channel, the other end connection inherent filtration device of aspiration channel；Inherent filtration device can aspirate the gas in experiment cavity by aspiration channel.Vent cabinet described in the utility model, is not only able to provide more easily experiment condition, and can also be more scientific and reasonable processing flue gas, make experimentation more safely controllable, practical environment protection.Device makes it meet national standard SH/T 3,009 2000, CNS 14,064 1 2006 and CNS 14,064 2 2006 associated emission requirement by setting multi-filtering structure to realize that gas purification is handled.
Description
Technical field
The utility model belongs to laboratory special equipment field, and in particular to a kind of special ventilation in inherent filtration formula laboratory is set
It is standby.
Background technology
Vent cabinet is one kind essential in the furniture of laboratory, and the structure of vent cabinet is vertical type, and exhaust is arranged at its top
Pipeline, blower fan can be installed.There are deflector, circuit control soft-touch control, power outlet etc. in Over-The-Counter, window uses tempering glass
Glass, can left and right or move up and down, for people operate.Lower cabinet has a table top using experiment side platform pattern above, and here is cabinet, table top
Various Media Interface Connectors can be installed.The smoke discharging structure of traditional experiment chamber ventilated cabinet is relatively simple, mainly by wall scroll or a plurality of bronchus,
Main exhaust is directed it to by air exhauster again, being finally transported to outdoor by main exhaust is discharged.For this, inventor sets
Meter set of device can save substantial amounts of pipeline construction, and the manufacturing cost on the one hand saved, on the other hand the device can be by gas
Body is directly discharged indoors after treatment, is avoided experimental gas and is discharged into the outdoor environmental pollution brought.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of special ventilation equipment in inherent filtration formula laboratory, can be with
Gas is filtered and purified in exhaust duct above vent cabinet, is directly emitted, avoids experimental gas from polluting big compression ring
Border.
In order to solve the above technical problems, the technical solution of the utility model is：It is special to provide a kind of inherent filtration formula laboratory
Ventilation equipment, it is characterised in that：Including vent cabinet, the top of the vent cabinet sets experimental box body, is set in the experimental box body
Experiment cavity is put, ventilation equipment are set on the top of experiment cavity；The ventilation equipment include aspiration channel and inherent filtration device, institute
State one end UNICOM experiment cavity of aspiration channel, the other end connection inherent filtration device of aspiration channel；Inherent filtration device can pass through suction
Gas in airduct suction experiment cavity.
Preferably, the inherent filtration device includes functional shell, set in the functional shell inlet air passage, air inducing chamber,
Settle pipeline, cooling liquid filter chamber, water conservancy diversion diffusion admittance, filter pulp filter chamber, neutralization filter chamber, activated carbon filter chamber, lime particle
Filter chamber and air-out passage；Filter pulp filter and tubaeform airflow commutating device are set in the filter pulp filter chamber；
Wherein, the lower end connection aspiration channel of inlet air passage, the upper end connection air inducing chamber of inlet air passage；
Air inlet and air outlet are set on the air inducing chamber, air inducing wheel is set in air inducing intracavitary, the air inlet of air inducing chamber connects
Access wind passage, the upper end of the air outlet connection sedimentation pipeline of air inducing chamber；The lower end insertion cooling liquid filter chamber of the sedimentation pipeline
Bottom；
The lower end of the top UNICOM water conservancy diversion diffusion admittance of the cooling liquid filter chamber, the upper end connection loudspeaker of water conservancy diversion diffusion admittance
Shape airflow commutating device, rectification screen cloth is set, if being set on rectification screen cloth at the horn mouth of the tubaeform airflow commutating device
Dry rectification stomata；The front of rectification screen cloth and the filtering web of filter pulp filter is oppositely arranged；Plane where rectification screen cloth
It is parallel to each other and at intervals of 1-2cm with plane where filtering web；
In the bottom UNICOM of filter pulp filter chamber and filter chamber top, neutralize the bottom UNICOM activated carbon filter chamber of filter chamber
Top, the bottom of the bottom UNICOM lime particle filter chamber of activated carbon filter chamber, the top UNICOM of lime particle filter chamber goes out
Wind passage.
Preferably, more than three groups of water conservancy diversion swing arm set, the water conservancy diversion pendulum are vertically arranged along air intake direction in inlet air passage
Arm group includes at least two water conservancy diversion swing arms, and the setting height(from bottom) of the water conservancy diversion swing arm in each water conservancy diversion swing arm set is identical；Water conservancy diversion swing arm is led to
Cross on the inwall of mounting rod installation inlet air passage；Water conservancy diversion swing arm connects mounting rod by motorized pulleys, and water conservancy diversion swing arm can be electric
Dynamic roller, which drives, to be rotated；General mood hole is opened up on mounting rod；More than two cowling panels are set between inlet air passage and air inducing chamber,
Rectification hole is opened up on the cowling panel；The aperture of the rectification hole is 2-3mm.
Preferably, the body of the sedimentation pipeline and water conservancy diversion diffusion admittance turns including at least the bending at a 90-120 degree angle
Angle.
Preferably, " returning " font or spiral shape hydrojet coil pipe are set in the neutralization filter chamber, set on the hydrojet coil pipe
Hydrojet micropore is put, the aperture of the hydrojet micropore is 0.1-0.3mm；The liquid feeding end of hydrojet coil pipe is connected by neutralizer liquid feeding pump
Neutralising fluid storehouse, the neutralising fluid in neutralising fluid storehouse can be neutralized in liquid liquid feeding pump suction hydrojet coil pipe, and passes through hydrojet
Micropore sprays；Bottom with filter chamber in sets liquid storage tank.
Preferably, the filter pulp filter also includes filter pulp elastic retainers, and the filtering web is arranged on filter pulp bullet
On property fixator；Filter pulp elastic retainers include fixator cylinder, and fixator cylinder open at one end simultaneously sets block, fixator cylinder
The other end closing of body, sets extension spring in fixator cylinder, and one end of extension spring is connected the blind end bottom of device cylinder, draws
The other end connection expansion plate of spring, expansion plate are arranged in fixator cylinder and stopped by block, stabilize on expansion plate and stretching
Contracting dress screw hole, filter web edge be fastened device cylinder after one week by the solid plate of tensioner screw.
Compared with prior art, the beneficial effects of the utility model are：
Vent cabinet described in the utility model, is not only able to provide more easily experiment condition, and can also more section
Rational processing flue gas is learned, makes experimentation more safely controllable, practical environment protection.Device is by setting multi-filtering
Structure realizes that gas purification is handled, and it is met national standard SH/T 3009-2000, CNS 14064-1-2006 and CNS
14064-2-2006 associated emission requirement.This design will be carried out first originally in the case where reservation original equipment function is constant
Experimental gas is collected, and is then again converged the experimental gas in more laboratory hoods, finally by equivalent length
Experimental gas is conveyed the indoor mode of discharge and is changed by transfer pipeline, is realized directly that ventilation hoods for laboratories progress is independent
It is single individual indoor in line, the installation cost of the equipment is on the one hand reduced, has on the other hand been eliminated outside experimental gas room
Discharge the pollution to atmospheric environment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of inherent filtration device；
Fig. 3 is Fig. 2 A portions partial enlarged drawing；
In figure：
1st, inherent filtration device；1.1st, functional shell；1.2nd, web is filtered；1.3rd, tubaeform airflow commutating device；1.4th, spray
Liquid coil pipe；1.5th, lime particle filter chamber；1.6th, activated carbon filter chamber；1.7th, cool liquid filter chamber；1.9th, inlet air passage；1.10、
Water conservancy diversion swing arm；1.14, cowling panel；1.15th, air inducing chamber；1.16th, air inducing wheel；1.17th, pipeline is settled；1.18th, water conservancy diversion diffusion is logical
Road；1.19, extension spring；1.20th, fixator cylinder；1.21, expansion plate；1.22nd, tensioner screw；1.23, air-out passage；
2nd, aspiration channel；
3rd, cavity is tested；
4th, experimental facilities storage space.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of special ventilation equipment in inherent filtration formula laboratory, including vent cabinet, the top of the vent cabinet
Experimental box body is set, experiment cavity is set in the experimental box body, ventilation equipment are set on the top of experiment cavity, in vent cabinet
Bottom set experimental facilities storage space.
The ventilation equipment include aspiration channel and inherent filtration device, one end UNICOM experiment cavity of the aspiration channel, air draught
The other end connection inherent filtration device of pipe；Inherent filtration device can aspirate the gas in experiment cavity by aspiration channel.This design
In the case where reservation original equipment function is constant, experimental gas collection will be carried out first originally, then again lead to Duo Tai laboratories
Experimental gas in wind cabinet is converged, and experimental gas is conveyed into the indoor side of discharge finally by the transfer pipeline of equivalent length
Formula is changed into, and ventilation hoods for laboratories directly is carried out into the indoor in line of the individual of separate single one, on the one hand reduces the equipment
Installation cost, pollution of the discharge to atmospheric environment outside experimental gas room is on the other hand eliminated.
As shown in Fig. 2 the inherent filtration device includes functional shell, inlet air passage, air inducing are set in the functional shell
Chamber, sedimentation pipeline, cooling liquid filter chamber, water conservancy diversion diffusion admittance, filter pulp filter chamber, neutralization filter chamber, activated carbon filter chamber, lime
Grain filter chamber and air-out passage；Filter pulp filter and tubaeform airflow commutating device are set in the filter pulp filter chamber；Experiment
After room gas enters inherent filtration device, pass sequentially through inlet air passage, air inducing chamber, sedimentation pipeline, cooling liquid filter chamber, water conservancy diversion and spread and lead to
Road, filter pulp filter chamber, neutralize filter chamber, activated carbon filter chamber, lime particle filter chamber and air-out passage, laboratory air can be
The liquid filter chamber that cools carries out constant temperature processing, and then passes through filter pulp filter chamber, neutralization filter chamber, activated carbon filter chamber, lime particle
The level Four filtering of filter chamber, finally realizes the purified treatment of laboratory air, reaches laboratory air after the processing requirement of national standard
Can be in line to carry out.The lower end connection aspiration channel of inlet air passage, the upper end connection air inducing chamber of inlet air passage；On the air inducing chamber
Air inlet and air outlet are set, air inducing wheel, the air inlet connection inlet air passage of air inducing chamber are set in air inducing intracavitary, air inducing chamber goes out
The upper end of air port connection sedimentation pipeline；The bottom of the lower end insertion cooling liquid filter chamber of the sedimentation pipeline；The cooling liquid filter chamber
Top UNICOM water conservancy diversion diffusion admittance lower end, the upper end of water conservancy diversion diffusion admittance connects tubaeform airflow commutating device, the loudspeaker
Rectification screen cloth is set at the horn mouth of shape airflow commutating device, several rectification stomatas are set on rectification screen cloth；Rectification screen cloth
It is oppositely arranged with the front of the filtering web of filter pulp filter；Plane where rectification screen cloth and plane where filtering web are mutual
It is parallel and at intervals of 1-2cm；With the top of filter chamber in the bottom UNICOM of filter pulp filter chamber, the bottom UNICOM for neutralizing filter chamber lives
The top of property charcoal filter chamber, the bottom of the bottom UNICOM lime particle filter chamber of activated carbon filter chamber, lime particle filter chamber
Top UNICOM air-out passage, whereby can be with the corrosive gas molecule in the gas of filtration experiment room.Along air intake in inlet air passage
Direction is vertically arranged more than three groups of water conservancy diversion swing arm set, and the water conservancy diversion swing arm set includes at least two water conservancy diversion swing arms, each water conservancy diversion
The setting height(from bottom) of water conservancy diversion swing arm in swing arm set is identical；Water conservancy diversion swing arm is installed by mounting rod on the inwall of inlet air passage；Water conservancy diversion
Swing arm connects mounting rod by motorized pulleys, and water conservancy diversion swing arm can be driven by motorized pulleys and rotate；General mood hole is opened up on mounting rod；
More than two cowling panels are set between inlet air passage and air inducing chamber, rectification hole is opened up on the cowling panel；The rectification hole
Aperture be 2-3mm.The bending that the body of the sedimentation pipeline and water conservancy diversion diffusion admittance comprises at least a 90-120 degree angle is turned
Angle." returning " font or spiral shape hydrojet coil pipe are set in the neutralization filter chamber, hydrojet micropore, institute are set on the hydrojet coil pipe
The aperture for stating hydrojet micropore is 0.1-0.3mm；The liquid feeding end of hydrojet coil pipe connects neutralising fluid storehouse by neutralizer liquid feeding pump, in
It can be neutralized in liquid liquid feeding pump suction hydrojet coil pipe with the neutralising fluid in liquid cabin, and be sprayed by hydrojet micropore；In
Liquid storage tank is set with the bottom of filter chamber.
As shown in figure 3, the filter pulp filter also includes filter pulp elastic retainers, the filtering web is arranged on filter pulp
In elastic retainers；Filter pulp elastic retainers include fixator cylinder, and fixator cylinder open at one end simultaneously sets block, fixator
The other end closing of cylinder, sets extension spring in fixator cylinder, and one end of extension spring is connected the blind end bottom of device cylinder,
The other end connection expansion plate of extension spring, expansion plate are arranged in fixator cylinder and stopped by block, stabilized on expansion plate
Flexible dress screw hole, filter web edge be fastened device cylinder after one week by the solid plate of tensioner screw, this structure can be with
So that filtering web realizes the bending elasticity of filtering surface, can be directed to whereby with realizing under the conditions of different pressure or different throughputs
Can very good completion filtration operation.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.It is every without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair
Any simple modification, equivalent variations and the remodeling that above example is made, still fall within the protection model of technical solutions of the utility model
Enclose.
Claims (6)
- A kind of 1. special ventilation equipment in inherent filtration formula laboratory, it is characterised in that：Including vent cabinet, the top of the vent cabinet is set Experimental box body is put, experiment cavity is set in the experimental box body, ventilation equipment are set on the top of experiment cavity；The ventilation is set Standby to include aspiration channel and inherent filtration device, cavity is tested by one end UNICOM of the aspiration channel, and the other end of aspiration channel is connected from mistake Filter device；Inherent filtration device can aspirate the gas in experiment cavity by aspiration channel.
- 2. according to a kind of special ventilation equipment in inherent filtration formula laboratory described in claim 1, it is characterised in that：The inherent filtration Device includes functional shell, sets inlet air passage, air inducing chamber, sedimentation pipeline, cooling liquid filter chamber, water conservancy diversion to expand in the functional shell Dissipate passage, filter pulp filter chamber, neutralize filter chamber, activated carbon filter chamber, lime particle filter chamber and air-out passage；The filter pulp mistake Filter pulp filter and tubaeform airflow commutating device are set in filter chamber；Wherein, the lower end connection aspiration channel of inlet air passage, the upper end connection air inducing chamber of inlet air passage；Air inlet and air outlet are set on the air inducing chamber, air inducing wheel is set in air inducing intracavitary, the air inlet of air inducing chamber connect into Wind passage, the upper end of the air outlet connection sedimentation pipeline of air inducing chamber；The bottom of the lower end insertion cooling liquid filter chamber of the sedimentation pipeline Portion；The lower end of the top UNICOM water conservancy diversion diffusion admittance of the cooling liquid filter chamber, the upper end of water conservancy diversion diffusion admittance connect tubaeform gas Fairing is flowed, rectification screen cloth is set at the horn mouth of the tubaeform airflow commutating device, several are set on rectification screen cloth Rectification stomata；The front of rectification screen cloth and the filtering web of filter pulp filter is oppositely arranged；Plane and mistake where rectification screen cloth Plane where filter pulp net is parallel to each other and at intervals of 1-2cm；In the bottom UNICOM of filter pulp filter chamber and filter chamber top, neutralize filter chamber bottom UNICOM activated carbon filter chamber it is upper Portion, the bottom of the bottom UNICOM lime particle filter chamber of activated carbon filter chamber, the top UNICOM air-out of lime particle filter chamber are led to Road.
- 3. according to a kind of special ventilation equipment in inherent filtration formula laboratory described in claim 2, it is characterised in that：In inlet air passage The middle water conservancy diversion swing arm set that more than three groups are vertically arranged along air intake direction, the water conservancy diversion swing arm set include at least two water conservancy diversion swing arms, The setting height(from bottom) of water conservancy diversion swing arm in each water conservancy diversion swing arm set is identical；The inwall of inlet air passage is installed in water conservancy diversion swing arm by mounting rod On；Water conservancy diversion swing arm connects mounting rod by motorized pulleys, and water conservancy diversion swing arm can be driven by motorized pulleys and rotate；Opened up on mounting rod General mood hole；More than two cowling panels are set between inlet air passage and air inducing chamber, rectification hole is opened up on the cowling panel；It is described The aperture of rectification hole is 2-3mm.
- 4. according to a kind of special ventilation equipment in inherent filtration formula laboratory described in claim 3, it is characterised in that：The sedimentation pipe The body of road and water conservancy diversion diffusion admittance comprises at least the bending turning at a 90-120 degree angle.
- 5. according to a kind of special ventilation equipment in inherent filtration formula laboratory described in claim 4, it is characterised in that：It is described to neutralize " returning " font or spiral shape hydrojet coil pipe are set in filter chamber, hydrojet micropore is set on the hydrojet coil pipe, the hydrojet micropore Aperture is 0.1-0.3mm；The liquid feeding end of hydrojet coil pipe connects neutralising fluid storehouse by neutralizer liquid feeding pump, in neutralising fluid storehouse Neutralising fluid can be neutralized in liquid liquid feeding pump suction hydrojet coil pipe, and is sprayed by hydrojet micropore；In and filter chamber bottom Portion sets liquid storage tank.
- 6. according to a kind of special ventilation equipment in inherent filtration formula laboratory described in claim 5, it is characterised in that：The filter pulp mistake Filter device also includes filter pulp elastic retainers, and the filtering web is arranged in filter pulp elastic retainers；Filter pulp elastic retainers Including fixator cylinder, fixator cylinder open at one end simultaneously sets block, the other end closing of fixator cylinder, in fixator cylinder Extension spring is set in vivo, and one end of extension spring is connected the blind end bottom of device cylinder, the other end connection expansion plate of extension spring, stretches Plate is arranged in fixator cylinder and stopped by block, and screw hole is set on expansion plate, and the edge for filtering web is fastened Device cylinder is fixed on expansion plate after one week by tensioner screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704762.9U CN207103382U (en) | 2017-06-16 | 2017-06-16 | A kind of special ventilation equipment in inherent filtration formula laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704762.9U CN207103382U (en) | 2017-06-16 | 2017-06-16 | A kind of special ventilation equipment in inherent filtration formula laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103382U true CN207103382U (en) | 2018-03-16 |
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ID=61577470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704762.9U Active CN207103382U (en) | 2017-06-16 | 2017-06-16 | A kind of special ventilation equipment in inherent filtration formula laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103382U (en) |
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2017
- 2017-06-16 CN CN201720704762.9U patent/CN207103382U/en active Active
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