CN209525157U - A kind of VOC acquisition device and VOC analytical equipment - Google Patents
A kind of VOC acquisition device and VOC analytical equipment Download PDFInfo
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- CN209525157U CN209525157U CN201920288955.XU CN201920288955U CN209525157U CN 209525157 U CN209525157 U CN 209525157U CN 201920288955 U CN201920288955 U CN 201920288955U CN 209525157 U CN209525157 U CN 209525157U
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- fixedly connected
- voc
- collection
- gas outlet
- acquisition device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of VOC acquisition device and VOC analytical equipments, it is related to gas collecting technical field, a kind of VOC acquisition device and VOC analytical equipment, including shielding cap, collection tube is provided with below the shielding cap, one end of the collection tube is fixedly connected with air inlet, blower is provided with below the air inlet, the side of the blower is fixedly connected with air outlet, the side of the air outlet is fixedly connected with connecting pipe, sealing ring is fixedly connected on the outside of the connecting pipe, the side of the connecting pipe is fixedly connected with collection conduit, the collection conduit is fixedly connected with mounting plate far from the side of connecting pipe.The VOC acquisition device and VOC analytical equipment, when in use, by securing the device to the position for needing to detect, start blower, the collection port of acquisition pipe surface starts to absorb the volatile compound of surrounding, dirt filtrating screen inside purge pipe can have the dust in effective absorption air, exclusive PCR.
Description
Technical field
The utility model relates to gas collecting technical field, specially a kind of VOC acquisition device and VOC analytical equipment.
Background technique
VOC is the english abbreviation of volatile organic compounds, in coating factory, semiconductor factory or printery etc., is made
With a large amount of organic solvent, the readily volatilized gaseous volatile organic compounds out of organic solvent is into air, it is well known that from
Factory is discharged to the VOC in atmosphere, reacts with sunlight and ozone etc., forms harmful Organic particulate, and make atmosphere
In ozone concentration increase etc., very bad influence is generated to atmospheric environment, meanwhile, also can in factory contact VOC work
The health of human body of personnel has an adverse effect, and therefore, the VOC generated in industrial production can will just be discharged into atmosphere after treatment
In or enter the workshop of factory and be recycled, it is therefore desirable to a kind of VOC acquisition device and VOC analytical equipment collect and analyze in time
VOC content in air, whether the VOC emission detected in air is up to standard, and existing VOC acquisition device and VOC analytical equipment
It is more inconvenient to use, vulnerable to extraneous interference during collection, it is therefore desirable to improve.
Currently, it is existing be used for VOC acquisition device and VOC analytical equipment, it is inconvenient for use, be unfavorable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of VOC acquisition device and VOC analytical equipment, solves
It is existing to be used for VOC acquisition device and VOC analytical equipment, it is inconvenient for use, it is unfavorable for the problem of promoting the use of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of VOC acquisition device and
VOC analytical equipment, including shielding cap are provided with collection tube below the shielding cap, and one end of the collection tube is fixedly connected
There is air inlet, blower is provided with below the air inlet, the side of the blower is fixedly connected with air outlet, the air outlet
Side be fixedly connected with connecting pipe, be fixedly connected with sealing ring on the outside of the connecting pipe, the one of the connecting pipe
Side is fixedly connected with collection conduit, and the collection conduit is fixedly connected with mounting plate, the installation far from the side of connecting pipe
The side of plate is fixedly connected with purge pipe, is provided with collection below the purge pipe and heals up, and the collection heals up far from purification
The side of pipeline is fixedly connected with sealing plate, and detection device, the inside of the detection device are provided with below the sealing plate
There are two tracheae component, the bottoms of two tracheae components to be fixedly connected with Rose Box for setting, and the side of the Rose Box is set
It is equipped with detecting instrument, the Rose Box is provided with baffle-box far from the side of detecting instrument.
Optionally, the surface of the collection tube offers collection port, and the quantity of the collection port is several, the collection port
Annularly it is evenly distributed on the surface of collection tube.
Optionally, the bottom of the blower is fixedly connected with supporting block, and the blower connects by the way that supporting block and pedestal are fixed
It connects, the purge pipe is internally provided with cavity, and the inside of the cavity is fixedly connected with dirt filtrating screen.
Optionally, the Rose Box is internally provided with two layers of adsorption cotton, and the centre of two layers of adsorption cotton is provided with dry
Drying prescription.
Optionally, the side of the bottom of the Rose Box is provided with the first gas outlet and the second gas outlet, and described first goes out
One end of port and the second gas outlet is fixedly connected to hose, first gas outlet and the second gas outlet and is distinguished by hose
It is flexibly connected with baffle-box and detecting instrument.
Optionally, it is provided with valve on the outside of first gas outlet and the second gas outlet, the baffle-box is far from
The side of one gas outlet is provided with exhaust pipe.
(3) beneficial effect
The utility model provides a kind of VOC acquisition device and VOC analytical equipment, have it is following the utility model has the advantages that
(1), the VOC acquisition device and VOC analytical equipment need to detect by securing the device to when in use
Position starts blower, and the collection port for acquiring pipe surface starts to absorb the volatile compound of surrounding, the dust filtering inside purge pipe
Net can effectively adsorb the dust in air, exclusive PCR, inside of the air stream through Rose Box by primary filtration, absorption
Cotton can adsorb the molecule in air, while the desiccant among adsorption cotton can absorb the steam in air, make
Compound purity is higher, and the compound after dry and secondary filter flows into the inside of detecting instrument by the second gas outlet,
Extra gas is discharged into air by the neutralization of neutralizer inside baffle-box, and this design structure is simple, and usability is higher,
The effective exclusive PCR of energy, keeps the result of detection more accurate.
(2), the VOC acquisition device and VOC analytical equipment, by the way that shielding cap is arranged, shielding cap can effectively block rain
Water avoids in the case where weather is more severe rainwater from entering the inside of blower, influences the accuracy of experiment, pass through setting sealing
Circle, sealing ring can effectively be tightly connected pipeline and air outlet, avoid being not connected firmly, and lead to the purity drop for collecting compound
It is low, impact analysis as a result, by the way that valve is arranged in the outside of the first gas outlet and the second gas outlet, when detecting, close the
The valve of one gas outlet, detecting instrument can accurately measure the content of compound, while closing second upon completion of the assays and going out
Valve on port neutralizes the compound after detecting by the neutralizer inside baffle-box, then is discharged, this
Design is more environmentally protective, effectively avoids the random discharge of compound after detecting, realizes the purpose of clean and environmental protection.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model structure；
Fig. 2 is the schematic structural cross-sectional view of the utility model detection device.
In figure: 1- shielding cap, 2- collection tube, 3- air inlet, 4- blower, 5- air outlet, 6- connecting pipe, 7- sealing ring,
8- collection conduit, 9- mounting plate, 10- purge pipe, 11- collection heal up, 12- sealing plate, 13- detection device, 14- tracheae component,
15- Rose Box, 16- detecting instrument, 17- baffle-box, 18- supporting block, 19- pedestal, 20- adsorption cotton, the first gas outlet 21-, 22-
Second gas outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of VOC acquisition device and VOC analytical equipment,
Including shielding cap 1, by being arranged shielding cap 1, shielding cap 1 can effective rain cover, avoid the feelings more severe in weather
Rainwater enters the inside of blower 4 under condition, influences the accuracy of experiment, and the lower section of shielding cap 1 is provided with collection tube 2, collection tube 2
One end is fixedly connected with air inlet 3, and the lower section of air inlet 3 is provided with blower 4, and the side of blower 4 is fixedly connected with air outlet 5,
The side of air outlet 5 is fixedly connected with connecting pipe 6, and the outside of connecting pipe 6 is fixedly connected with sealing ring 7, close by being arranged
Seal 7, sealing ring 7 can effectively be tightly connected pipeline 6 and air outlet 5, avoid being not connected firmly, and cause to collect compound
Purity reduces, impact analysis as a result, the side of connecting pipe 6 is fixedly connected with collection conduit 8, collection conduit 8 is far from connection
The side of pipeline 6 is fixedly connected with mounting plate 9, and the side of mounting plate 9 is fixedly connected with purge pipe 10, under purge pipe 10
Side is provided with collection and heals up 11, and collection 11 sides far from purge pipe 10 that heal up are fixedly connected with sealing plate 12, under sealing plate 12
Side is provided with detection device 13, and detection device 13 is internally provided with two tracheae components 14, the bottom of two tracheae components 14
It is fixedly connected with Rose Box 15, detecting instrument 16, side of the Rose Box 15 far from detecting instrument 16 is arranged in the side of Rose Box 15
It is provided with baffle-box 17, when detecting, closes the valve of the first gas outlet 21, detecting instrument 16 can accurately measure compound
Content, while closing the valve on the second gas outlet 22 upon completion of the assays, the compound after detection made to pass through baffle-box
Neutralizer inside 17 is neutralized, then is discharged.
A kind of optional technical solution as the utility model:
The surface of collection tube 2 offers collection port, the quantity of collection port be it is several, collection port is annularly evenly distributed on and adopts
The surface of collector 2.
A kind of optional technical solution as the utility model:
The bottom of blower 4 is fixedly connected with supporting block 18, and blower 4 is fixedly connected by supporting block 18 with pedestal 19, purifies
Pipeline 10 is internally provided with cavity, and the inside of cavity is fixedly connected with dirt filtrating screen.
A kind of optional technical solution as the utility model:
Rose Box 15 is internally provided with two layers of adsorption cotton 20, and the centre of two layers of adsorption cotton 20 is provided with desiccant.
A kind of optional technical solution as the utility model:
The side of the bottom of Rose Box 15 is provided with the first gas outlet 21 and the second gas outlet 22, the first gas outlet 21 and
One end of two gas outlets 22 is fixedly connected to hose, the first gas outlet 21 and the second gas outlet 22 by hose respectively with buffering
Case 17 and detecting instrument 16 are flexibly connected.
A kind of optional technical solution as the utility model:
The outside of first gas outlet 21 and the second gas outlet 22 is provided with valve, and baffle-box 17 is far from the first gas outlet 21
Side be provided with exhaust pipe.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the VOC acquisition device and VOC analytical equipment need to examine by securing the device to when in use
The position of survey, starts blower 4, the collection port on 2 surface of collection tube start to absorb around volatile compound, in purge pipe 10
The dirt filtrating screen in portion can effectively adsorb the dust in air, and exclusive PCR, the air stream by primary filtration is through Rose Box 15
Inside, adsorption cotton 20 can adsorb the molecule in air, while the desiccant among adsorption cotton 20 can absorb in air
Steam, the compound purity made is higher, and the compound after dry and secondary filter passes through the second gas outlet 22 stream
Enter the inside of detecting instrument 16, extra gas is discharged into air by the neutralization of 17 inside neutralizer of baffle-box, this to set
Simple structure is counted, usability is higher, and the effective exclusive PCR of energy keeps the result of detection more accurate, by the way that shielding cap 1 is arranged,
Shielding cap 1 can effective rain cover, avoid in the case where weather is more severe rainwater from entering the inside of blower 4, influence
The accuracy of experiment, by the way that sealing ring 7 is arranged, sealing ring 7 can effectively be tightly connected pipeline 6 and air outlet 5, avoid connecting
It is insecure, cause collect compound purity reduce, impact analysis as a result, by the first gas outlet 21 and the second gas outlet
Valve is arranged in 22 outside, when detecting, closes the valve of the first gas outlet 21, detecting instrument 16 can accurately measure chemical combination
The content of object, while the valve on the second gas outlet 22 is closed upon completion of the assays, so that the compound after detecting is passed through buffering
Neutralizer inside case 17 is neutralized, then is discharged, and this design is more environmentally protective, after effectively avoiding detection
The random discharge of compound, realizes the purpose of clean and environmental protection.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of VOC acquisition device and VOC analytical equipment, including shielding cap (1), it is characterised in that:
It is provided with collection tube (2) below the shielding cap (1), one end of the collection tube (2) is fixedly connected with air inlet
(3), it is provided with blower (4) below the air inlet (3), the side of the blower (4) is fixedly connected with air outlet (5), institute
The side for stating air outlet (5) is fixedly connected with connecting pipe (6), is fixedly connected with sealing ring on the outside of the connecting pipe (6)
(7), the side of the connecting pipe (6) is fixedly connected with collection conduit (8), and the collection conduit (8) is far from connecting pipe (6)
Side be fixedly connected with mounting plate (9), the side of the mounting plate (9) is fixedly connected with purge pipe (10), the purification
Collection is provided with below pipeline (10) to heal up (11), the collection heal up (11) be fixedly connected with far from the side of purge pipe (10)
Sealing plate (12) is provided with detection device (13) below the sealing plate (12), the inside setting of the detection device (13)
There are two tracheae component (14), and the bottom of two tracheae components (14) is fixedly connected with Rose Box (15), the Rose Box
(15) side is provided with detecting instrument (16), and the Rose Box (15) is provided with baffle-box far from the side of detecting instrument (16)
(17)。
2. a kind of VOC acquisition device according to claim 1 and VOC analytical equipment, which is characterized in that
The surface of the collection tube (2) offers collection port, the quantity of the collection port be it is several, the collection port is annularly equal
The even surface for being distributed in collection tube (2).
3. a kind of VOC acquisition device according to claim 1 and VOC analytical equipment, which is characterized in that
The bottom of the blower (4) is fixedly connected with supporting block (18), and the blower (4) passes through supporting block (18) and pedestal (19)
It is fixedly connected, the purge pipe (10) is internally provided with cavity, and the inside of the cavity is fixedly connected with dirt filtrating screen.
4. a kind of VOC acquisition device according to claim 1 and VOC analytical equipment, which is characterized in that
The Rose Box (15) is internally provided with two layers of adsorption cotton (20), and the centre of two layers of adsorption cotton (20) is provided with dry
Drying prescription.
5. a kind of VOC acquisition device according to claim 1 and VOC analytical equipment, which is characterized in that
The side of the bottom of the Rose Box (15) is provided with the first gas outlet (21) and the second gas outlet (22), and described first goes out
One end of port (21) and the second gas outlet (22) is fixedly connected to hose, first gas outlet (21) and the second gas outlet
(22) it is flexibly connected respectively with baffle-box (17) and detecting instrument (16) by hose.
6. a kind of VOC acquisition device according to claim 5 and VOC analytical equipment, which is characterized in that
It is provided with valve on the outside of first gas outlet (21) and the second gas outlet (22), the baffle-box (17) is far from the
The side of one gas outlet (21) is provided with exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288955.XU CN209525157U (en) | 2019-03-07 | 2019-03-07 | A kind of VOC acquisition device and VOC analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288955.XU CN209525157U (en) | 2019-03-07 | 2019-03-07 | A kind of VOC acquisition device and VOC analytical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525157U true CN209525157U (en) | 2019-10-22 |
Family
ID=68232334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288955.XU Expired - Fee Related CN209525157U (en) | 2019-03-07 | 2019-03-07 | A kind of VOC acquisition device and VOC analytical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209525157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940562A (en) * | 2019-12-05 | 2020-03-31 | 武汉羽芒智能科技有限公司 | Gas collection body sampling and cleanliness detection instrument integrated with each other |
-
2019
- 2019-03-07 CN CN201920288955.XU patent/CN209525157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940562A (en) * | 2019-12-05 | 2020-03-31 | 武汉羽芒智能科技有限公司 | Gas collection body sampling and cleanliness detection instrument integrated with each other |
| CN110940562B (en) * | 2019-12-05 | 2020-11-27 | 义乌市根号三科技有限公司 | Gas collection body sampling and cleanliness detection instrument integrated with each other |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20200307 |