CN106324135A - Test apparatus and test method for volatiles at imaging equipment - Google Patents
Test apparatus and test method for volatiles at imaging equipment Download PDFInfo
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- CN106324135A CN106324135A CN201610696703.1A CN201610696703A CN106324135A CN 106324135 A CN106324135 A CN 106324135A CN 201610696703 A CN201610696703 A CN 201610696703A CN 106324135 A CN106324135 A CN 106324135A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
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Abstract
The invention relates to a test apparatus and test method for volatiles at imaging equipment; the test apparatus comprises an inner closed space, an outer closed space and an air purifying system; the inner closed space is used for placing the imaging equipment and has a first air inlet and a first air outlet, the outer closed space encloses the inner closed space and has a second air inlet and a second air outlet, the air purifying system is communicated respectively with the second air inlet, the first air outlet and the second air outlet; the air in the inner closed space is purer; air with high content of volatile organics may affect the volatilization test of the imaging equipment for volatile organics, and therefore, such apparatus and method are efficient in improving the accuracy of volatile organics detection results of the imaging equipment.
Description
Technical field
The present invention relates to the detection field of imaging device volatile matter, specifically, relate to a kind of imaging device volatile matter
Test device and method of testing.
Background technology
Imaging device specifically includes the equipment such as printer, photocopier, blueprint engineering machine, and printing consumables is imaging device
Important component part, it mainly includes the image forming material of the types such as developing agent, ink, colour band and ink.Imaging device is printing
During, need to gradually use up these consumptive materials and complete the print out task of user.Owing to these developing agents (carbon dust), ink etc. consume
Material includes the organic volatile of some aromatics, alkanes, and therefore in imaging process, they can gradually distribute to imaging and set
In standby surrounding.These organic volatiles may be collectively termed as total volatile organism (TVOC).
Total volatile organism (TVOC) refers to that analyzing retention time with gas chromatogram non-polar column burns and positive ten just own
Oneself between six a heatable brick bed and including them knows and unknown VOC general name.Total volatile organism is to human body
Health hazard is very big, if being chronically in the environment containing TVOCs, can cause human visual, audition, olfactory sensation in terms of sense organ
Impaired, irritability, nervousness, cold disease or melancholia can be caused at emotional aspects, long-term or short-term can be caused in terms of understanding
Memory is obscured, and muscle power can be caused in terms of motion to die down or inharmonious.Body immune system off-leveling can be caused, in impact
, there is dizzy, headache, drowsiness, unable, uncomfortable in chest etc. learns by oneself symptom, also can affect digestive system, food occur in pivot nervous system function
Be intended to depressed, nauseating etc., time serious even can liver injury and hemopoietic system, allergy etc. occurs.
Problem in view of the healthy and safe hidden danger that user is caused by the volatile organic matter of imaging device.Multiple tissues and machine
Structure has formulated relevant regulation or standard, thus enters the content of imaging device volatile organic matter in imaging process
Row constraint.Meanwhile, the method giving some volatile organic matters specifically detecting imaging device.
Specifically, make environmental mark certificate for copier (printer, picture photocopier and multi-functional according to blue sky
Machine) method of testing of new volatile matter standard (VOC, ozone, dust) that proposes, through improving, start should
For color devices.The foundation of the method has: ECMA international (standardized information and communication system Europe association) sends out in June, 2003
The ECMA328(2001 of cloth) standard, ISO16000-9(rough draft) spray test cabinet international standard, and ISO16000-6 volatility has
Machine compound analysis international standard.It addition, the International standardization of method of testing works the most in the works.
But, the test device of the volatile organic matter of existing imaging device is not accurate enough, easily there is bigger mistake
Difference；Or this test device is the most complicated, the highest cost is needed to put into and be not suitable for promoting the use of.
Summary of the invention
For in prior art the volatile organic matter of imaging device test device or method exist problem, the present invention
Main purpose be to provide the test device of a kind of testing result imaging device volatile matter the most accurately, another mesh of the present invention
Be to provide a kind of testing result imaging device volatile matter the most accurately test device method of testing.
The test device of the imaging device volatile matter that the present invention provides includes that inner sealing space, outer closure space and air are clean
Change system, inner sealing space is used for placing imaging device, and inner sealing space has the first air inlet and first row QI KOU；Outer closure
Space surrounds inner sealing space, and outer closure space has the second air inlet second exhaust port；Air cleaning system is respectively with second
Air inlet, first row QI KOU connect with second exhaust port.
From such scheme, compared to prior art, the air in inner sealing space can be purer.Prior art
In, when the volatile organic content contained in air is higher, the test of the volatile organic matter of imaging device will be tied
Fruit impacts, and the most this scheme can be effectively improved the accuracy of imaging device volatile organic matter testing result.
One preferred scheme is that air cleaning system has thermostat unit and humidity adjustment unit, air cleaning
System can be outwardly closed off space and provide constant temperature, the air of constant voltage.
From such scheme, the Stability and veracity of testing result can be increased after temperature, pressure are constant.Not
Synthermal with under pressure, the coefficient of expansion of gas, rate of discharge can change, thus affect the repeatability of testing result.
One preferred scheme is, the first air inlet and/or the second air inlet and/or first row QI KOU and/or second row
QI KOU is provided with air filter unit.
From such scheme, filter element can improve the air cleaning degree in inner sealing space further.
One preferred scheme is, inner sealing space is cuboid inner sealing space, and cuboid inner sealing space has top
Wall, antetheca, rear wall, left side wall and right side wall, antetheca is oppositely arranged with rear wall, and left side wall is oppositely arranged with right side wall；On roof
Arranging the first air inlet, antetheca has offside door and the offside door of split form, and first row QI KOU is arranged on rear wall, and rear wall has
Fluted, there is in groove concealed type block terminal, groove has hinged access panel, there is line collecting plate, on rear wall in groove
Also having through wires hole, through wires hole makes the principal space in inner sealing space connect with the space of groove.
From such scheme, structure arranges rationally, beneficially conductor wire, the putting and connect of holding wire.
Further preferred scheme is, inner sealing is additionally provided with mobile cabinet in space, more than mobile cabinet vertical direction
In space, inner sealing space has clear glass region；The height of groove in the vertical direction and mobile cabinet in the vertical direction
Height concordant, and the lower limb of first row QI KOU is concordant with the cabinet face of mobile cabinet；Mobile cabinet is 304 rustless steel mobile cabinets.
From such scheme, facilitate the placement of imaging device, arrange between structure rationally.
One preferred scheme is, outer closure space is cuboid outer closure space, outer closure space have multiple laterally
Rustless steel fixed mount and multiple vertical rustless steel fixed mount, set between horizontal rustless steel fixed mount and vertical rustless steel fixed mount
It is equipped with glass transparent plate.
From such scheme, external staff is facilitated to pass through glass to internal observation.
Further preferred scheme is, glass transparent plate includes inner layer glass plate and glass outer plate, at inner layer glass plate
It is filled with Teflon material in the groove that horizontal rustless steel fixed mount and/or vertical rustless steel fixed mount are combined.
From such scheme, double glazing can further enhance the stability of structure and the degree of air cleaning；And
And, on the one hand Teflon material can improve the sealing between glass and framework, and the most this material character is stable, no
Volatile organic compounds can be given out and infect testing result.
The method of testing of the test device of the imaging device volatile matter that the present invention provides, test device includes that inner sealing is empty
Between, outer closure space and air cleaning system, inner sealing space is used for placing imaging device, and inner sealing space has the first air inlet
Mouth and first row QI KOU；Outer closure space surrounds inner sealing space, and outer closure space has the second air inlet second exhaust port；Empty
Gas cleaning system connects with the second air inlet, first row QI KOU and second exhaust port respectively；The method includes below step: accurate
Standby step, is placed into inner sealing space imaging device, and the switch controlling imaging device startup is arranged on outer closure space
Outside；Purifying step, starts air cleaning system, and the air that air cleaning system generates enters into outer closure along the second air inlet
Space is also discharged to the outside in outer closure space by second exhaust port；Meanwhile, the air in outer closure space is by the first air inlet
Enter into the inside in inner sealing space and discharged by first row QI KOU；Volatile matter generation step, stops the work of air cleaning system
Making, start the work of imaging device, imaging device carries out the discharge of volatile matter within the given time；Volatile matter acquisition step,
In inner sealing space, the enrichment of volatile matter is completed by volatile matter harvester；Volatile matter detecting step, to volatile matter collection
The volatile matter that device is enriched to quantitatively and/or qualitatively is analyzed.
One preferred scheme is, in purifying step, by thermostat unit and/or humidity adjustment unit to outwards
Constant temperature and/or the air of constant humidity is provided in closing space.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the test device embodiment of imaging device volatile matter of the present invention.
Fig. 2 is the top view of the test device embodiment of imaging device volatile matter of the present invention.
Fig. 3 is the structure chart in the inner sealing space of the test device embodiment of imaging device volatile matter of the present invention.
Fig. 4 is another angled arrangement in the inner sealing space of the test device embodiment of imaging device volatile matter of the present invention
Figure.
Fig. 5 is the decomposition of the members in the inner sealing space of the test device embodiment of imaging device volatile matter of the present invention
Structure chart.
Fig. 6 is the decomposition of the members in the inner sealing space of the test device embodiment of imaging device volatile matter of the present invention
Another view of structure chart.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
As depicted in figs. 1 and 2, the test device of the imaging device volatile matter of the present embodiment includes inner sealing space 10, outer
Close space 30 and air cleaning system 40.
Inner sealing space 10 is used for placing imaging device, imaging device for example, printer or photocopier.Such as Fig. 3 and Fig. 4
Shown in, inner sealing space 10 has the first air inlet 11 and first row QI KOU 12.Inner sealing space 10 is that cuboid inner sealing is empty
Between, cuboid inner sealing space has roof 13, antetheca 14, rear wall 15, left side wall 16 and right side wall 17, antetheca 14 and rear wall 15
Being oppositely arranged, left side wall 16 is oppositely arranged with right side wall 17.Arranging the first air inlet 11 on roof 13, antetheca 14 has open form
The offside door 18 of formula and offside door 19, first row QI KOU 12 is arranged on rear wall 15.In conjunction with Fig. 5 and Fig. 6, rear wall 15 has groove
20, there is in groove 20 concealed type block terminal, groove 20 has hinged access panel 21, there is in groove 20 line collecting plate 29,
Also having through wires hole 22 on rear wall 15, through wires hole 22 makes the main body in inner sealing space 10 accommodate the space of space and groove 20 even
Logical.Being additionally provided with mobile cabinet 50 in inner sealing space 10, the cabinet face 51 of mobile cabinet 50 is used for placing imaging device such as printer.?
In the space above of mobile cabinet 50 vertical direction, inner sealing space 10 has clear glass region 52.Groove 20 is at vertical direction
On height concordant with the height of mobile cabinet 50 in the vertical direction, and the cabinet of the lower limb of first row QI KOU 12 and mobile cabinet 50
Face 51 is concordant.Mobile cabinet 50 is 304 rustless steel mobile cabinets.The pipeline 43 of air cleaning system 40 connects with first row QI KOU 12.
Outer closure space 30 surrounds inner sealing space 10, and outer closure space 30 has the second air inlet 31 and second exhaust port
32, the second air inlet 31 connects with the pipeline 41 of air cleaning system 40, and second exhaust port 32 and air cleaning system 40
Pipeline 42 connects.Outer closure space 30 is cuboid outer closure space, and outer closure space 30 has multiple horizontal rustless steel and fixes
Frame 33 and multiple vertical rustless steel fixed mount 34, arranged between horizontal rustless steel fixed mount 33 and vertical rustless steel fixed mount 34
There is glass transparent plate 35.Glass transparent plate 35 includes inner layer glass plate and glass outer plate, at inner layer glass plate with the most stainless
Being filled with Teflon material in the groove that steel fixed mount 33 and vertical rustless steel fixed mount 34 combine, Teflon material is the most poly-
Tetrafluoroethene material.
In a preferred embodiment, the first air inlet 11 and the second air inlet 31 and first row QI KOU 12 and second exhaust port
32 are provided with air filter unit, and air filter unit is high efficiency filter unit or medium air filtration unit, and medium air filtration unit can
Filtering the dust particle more than or equal to 1 micron, high efficiency filter unit refers to filter more than or equal to 0.3 micron or be more than or equal to
The dust particle of 0.5 micron.Such as, air filter unit is plate type air filtration members 37, and plate type air filtration members 37 is middle effect
Filter element.Air cleaning system 40 has thermostat unit and humidity adjustment unit, and air cleaning system 40 can be to covering
Close space 30 and the air of constant temperature, constant voltage is provided.Pipeline 41, pipeline 42 and pipeline 43 have zinc-plated airduct, the appearance of zinc-plated airduct
Bread is wrapped with heat-preservation cotton.The downstream of airduct 43 can connect a box in line blower fan, and exhaust blower is for inner sealing space
Air take out of.
The method of work of the test device of the imaging device volatile matter of the present embodiment includes below step.
First, perform preparation process, on the cabinet face 51 of the mobile cabinet 50 imaging device being placed into inner sealing space 10,
The switch controlling imaging device startup is arranged on the outside in outer closure space 30, pressing of switch activated for example, patch panel here
The activate switch that button switch or computer control.
Then, performing purifying step, start air cleaning system 40, the air that air cleaning system 40 generates enters along second
QI KOU 31 enters into outer closure space 30 and is discharged to the outside in outer closure space 30 by second exhaust port 32.Meanwhile, outer closure
Air in space 30 is entered into the inside in inner sealing space 10 by the first air inlet 11 and is discharged by first row QI KOU 12.Pass through
After the purification process of certain time, the implant of the inside in inner sealing space 10 and outer closure space 30 be cleaning air and
Do not contain volatile organic matter, thus the emission test of the volatile organic matter of imaging device will not be interfered, detection
Result will be more accurate.
Then, perform volatile matter generation step, stop the work of air cleaning system 40, start the work of imaging device,
Imaging device will gradually give out volatile organic matter in the course of the work, and imaging device volatilized within the given time
The discharge of thing.
Then, perform volatile matter acquisition step, in inner sealing space 10, complete volatility by volatile matter harvester
Organic enrichment.Volatile matter harvester such as can select Tenax-TA adsorption tube.
Finally, performing volatile matter detecting step, the volatile matter being enriched to volatile matter harvester carries out quantitative and/or fixed
Property analyze.Volatile matter harvester such as adsorption tube is placed in thermal desorption instrument desorption, and carrier gas enters color with volatile organic matter
Spectrum post is therefrom desorbed.Finally, mass spectrometry and the quantitative determination of total volatile organism are completed.
In preferred scheme, performing in purifying step, by thermostat unit and humidity adjustment unit to outwards
The air of constant temperature and constant humidity is provided in closing space 30.
Last it should be noted that the invention is not restricted to above-mentioned embodiment, such as volatile matter harvester such as
Tenax-TA adsorption tube is arranged in inner sealing space, and adsorption tube is placed in a closing container to be opened/closed, closes container
Being placed in inner sealing space, the opening and closing closing container is remotely controlled control by operator in the outside in outer closure space, when needing
When detecting the volatile organic matter in inner sealing space, operator can control to open closing container, so that
Obtain adsorption tube and can adsorb the volatile organic matter gas in inner sealing space.A temperature or wet is set up in inner sealing space
Degree alarm device, when temperature or humidity exceed certain threshold value, alarm device sends alarm such as audio alarm, to point out operation
This test device of personnel goes wrong.Above-mentioned designs etc. are also within the claims of the present invention.
Claims (9)
1. the test device of imaging device volatile matter, it is characterised in that including:
Inner sealing space, is used for placing imaging device, and described inner sealing space has the first air inlet and first row QI KOU；
Outer closure space, surrounds described inner sealing space, and described outer closure space has the second air inlet second exhaust port；
Air cleaning system, connects with described second air inlet, first row QI KOU and second exhaust port respectively.
The test device of imaging device volatile matter the most according to claim 1, it is characterised in that:
Described air cleaning system has thermostat unit and humidity adjustment unit, and described air cleaning system can be outside described
Close space and constant temperature, the air of constant voltage are provided.
The test device of imaging device volatile matter the most according to claim 1, it is characterised in that:
Described first air inlet and/or described second air inlet and/or described first row QI KOU and/or described second exhaust port set
There is air filter unit.
The test device of imaging device volatile matter the most according to claim 1, it is characterised in that:
Described inner sealing space is cuboid inner sealing space, described cuboid inner sealing space have roof, antetheca, rear wall,
Left side wall and right side wall, described antetheca is oppositely arranged with described rear wall, and described left side wall is oppositely arranged with described right side wall；
Arranging described first air inlet on described roof, described antetheca has offside door and an offside door of split form, and described
One air vent is arranged on described rear wall, and described rear wall has groove, has concealed type block terminal, described groove in described groove
On there is hinged access panel, there is in described groove line collecting plate, described rear wall also have through wires hole, described through wires hole makes
The principal space in described inner sealing space connects with the space of described groove.
The test device of imaging device volatile matter the most according to claim 4, it is characterised in that:
It is additionally provided with mobile cabinet in described inner sealing space, in the space above of described mobile cabinet vertical direction, described interior envelope
Close space and there is clear glass region；
The height of described groove in the vertical direction is concordant with the height of described mobile cabinet in the vertical direction, and described first row
The lower limb of QI KOU is concordant with the cabinet face of described mobile cabinet；
Described mobile cabinet is 304 rustless steel mobile cabinets.
6. according to the test device of the imaging device volatile matter described in any one of claim 1 to 5, it is characterised in that:
Described outer closure space is cuboid outer closure space, described outer closure space have multiple horizontal rustless steel fixed mount and
Multiple vertical rustless steel fixed mounts, are provided with glass between described horizontal rustless steel fixed mount and described vertical rustless steel fixed mount
Glass lamella lucida.
The test device of imaging device volatile matter the most according to claim 6, it is characterised in that:
Described glass transparent plate includes inner layer glass plate and glass outer plate, at described inner layer glass plate and described horizontal rustless steel
It is filled with Teflon material in the groove that fixed mount and/or described vertical rustless steel fixed mount combine.
8. the method for testing of the test device of imaging device volatile matter, it is characterised in that
This device includes:
Inner sealing space, is used for placing imaging device, and described inner sealing space has the first air inlet and first row QI KOU；
Outer closure space, surrounds described inner sealing space, and described outer closure space has the second air inlet second exhaust port；
Air cleaning system, connects with described second air inlet, first row QI KOU and second exhaust port respectively；
The method includes below step:
Preparation process, is placed into described inner sealing space described imaging device, controlling the switch that described imaging device starts
It is arranged on the outside in described outer closure space；
Purifying step, starts air cleaning system, and the air that described air cleaning system generates enters along described second air inlet
To described outer closure space the outside that is discharged to described outer closure space by described second exhaust port；Meanwhile, described outer closure
Air in space is entered into the inside in described inner sealing space by described first air inlet and is discharged by described first row QI KOU；
Volatile matter generation step, stops the work of described air cleaning system, starts the work of described imaging device, described imaging
Equipment carries out the discharge of volatile matter within the given time；
Volatile matter acquisition step, completes the enrichment of volatile matter in described inner sealing space by volatile matter harvester；
Volatile matter detecting step, the volatile matter being enriched to described volatile matter harvester is quantitatively and/or qualitatively analyzed.
The method of testing of the test device of imaging device volatile matter the most according to claim 8, it is characterised in that:
In described purifying step, carried in described outer closure space by thermostat unit and/or humidity adjustment unit
For constant temperature and/or the air of constant humidity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610696703.1A CN106324135B (en) | 2016-08-19 | 2016-08-19 | The test device and its test method of imaging device volatile matter |
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| CN201610696703.1A CN106324135B (en) | 2016-08-19 | 2016-08-19 | The test device and its test method of imaging device volatile matter |
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|---|---|---|---|---|
| US20070149103A1 (en) * | 2005-12-23 | 2007-06-28 | Industrial Technology Research Institute | Full air-exchanging safety cabinet |
| JP2009226180A (en) * | 2008-03-24 | 2009-10-08 | Nippon Tokushu Kogyo Kk | Air cleaning apparatus for room |
| CN201193992Y (en) * | 2008-04-23 | 2009-02-11 | 沈阳化工学院 | Indoor environment test compartment |
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| CN106324135B (en) | 2019-11-29 |
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