CN106324135B - The test device and its test method of imaging device volatile matter - Google Patents
The test device and its test method of imaging device volatile matter Download PDFInfo
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Abstract
The present invention relates to the test devices and its test method of a kind of imaging device volatile matter.Test device includes inner sealing space, outer closure space and air cleaning system, and inner sealing space has the first air inlet and first row port for placing imaging device, inner sealing space；Outer closure space surrounds inner sealing space, and outer closure space has the second air inlet second exhaust port；Air cleaning system is connected to the second air inlet, first row port and second exhaust port respectively.Air in inner sealing space is purer, and if when the volatile organic content contained in air is higher, the volatilization of the volatile organic matter of imaging device will be tested and be impacted, therefore this scheme can effectively improve the accuracy of imaging device volatile organic matter testing result.
Description
Technical field
The present invention relates to the detection fields of imaging device volatile matter, specifically, being to be related to a kind of imaging device volatile matter
Test device and its test method.
Background technique
Imaging device specifically includes the equipment such as printer, duplicator, blueprint engineering machine, and printing consumables is imaging device
Important component mainly includes the image forming material of the types such as developer, ink, colour band and ink.Imaging device is printing
In the process, the print out task for needing to gradually use up these consumptive materials and completing user.Since these developer (carbon dust), inks etc. consume
Material includes the organic volatile of some aromatics, alkanes, therefore in imaging process, they can gradually distribute to imaging and set
In standby ambient enviroment.These organic volatiles may be collectively termed as total volatile organism (TVOC).
Total volatile organism (TVOC), which refers to, to be burnt and positive ten with gas-chromatography non-polar column analysis retention time just own
Oneself between six a heatable brick bed and including them knows and unknown volatile organic compounds general name.Total volatile organism is to human body
Health hazard is very big, if being chronically in the environment containing TVOCs, will cause human visual, the sense of hearing, smell in sensory aspect
It is impaired, it will cause irritability, nervousness, cold disease or melancholia in emotional aspects, will cause in terms of understanding in long or short term
Memory is obscured, and will cause physical strength in terms of movement and dies down or uncoordinated.It can cause body immune system off-leveling, influence
There is dizzy, headache, drowsiness, powerless, uncomfortable in chest etc. and learns by oneself symptom, can also influence digestive system, eat in pivot nervous system function
Be intended to it is depressed, nauseous etc., when serious even can liver injury and hemopoietic system, there is allergy etc..
In view of imaging device volatile organic matter to healthy and safe hidden danger caused by user security risk the problem of.Multiple tissues and machine
Structure has formulated relevant regulation or standard, thus the content of the volatile organic matter to imaging device in imaging process into
Row constraint.Meanwhile the method for giving the volatile organic matter of some specific detection imaging devices.
Specifically, make environmental mark certificate for copier (printer, picture duplicator and multi-functional according to blue sky
Machine) propose new volatile matter standard (volatile organic compounds, ozone, dust) test method, start to answer by improvement
For color devices.The foundation of this method has: the world ECMA hair (standardized information and communication system Europe association) in June, 2003
The ECMA328(2001 of cloth) standard, ISO16000-9(rough draft) injection test cabinet international standard and ISO16000-6 volatility have
Machine compound analysis international standard.In addition, the International standardization of test method is working in the works.
However, the test device of the volatile organic matter of existing imaging device is not accurate enough, it is easy that there are biggish mistakes
Difference；Or this test device is excessively complicated, needs too high cost input and is not suitable for promoting the use of.
Summary of the invention
The volatile organic matter of imaging device in the prior art test device or method there are aiming at the problem that, the present invention
Main purpose be to provide the test device of imaging device volatile matter that testing result is more accurate a kind of, another mesh of the invention
The test device for being to provide a kind of imaging device volatile matter that testing result is more accurate test method.
The test device of imaging device volatile matter provided by the invention includes that inner sealing space, outer closure space and air are net
Change system, inner sealing space have the first air inlet and first row port for placing imaging device, inner sealing space；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 port are connected to second exhaust port.
By above scheme as it can be seen that compared with the prior art, the air in inner sealing space can be purer.The prior art
In, it, will test knot to the volatile organic matter of imaging device when the volatile organic content contained in air is higher
Fruit impacts, therefore this scheme can effectively improve the accuracy of imaging device volatile organic matter testing result.
One Preferable scheme is that, air cleaning system have thermostat unit and humidity adjustment unit, air cleaning
System can be outwardly closed off space and provide the air of constant temperature, constant pressure.
By above scheme as it can be seen that the Stability and veracity of testing result can be increased after temperature, pressure are constant.Not
Under synthermal and pressure, the coefficient of expansion, the rate of discharge of gas can change, to influence the repeatability of testing result.
One Preferable scheme is that, the first air inlet and/or the second air inlet and/or first row port and/or second row
Port is equipped with air filter unit.
By above scheme as it can be seen that filter element can further increase the air cleaning degree in inner sealing space.
One Preferable scheme is that, inner sealing space be cuboid inner sealing space, cuboid inner sealing space have top
Wall, antetheca, rear wall, left side wall and right side wall, antetheca are oppositely arranged with rear wall, and left side wall is oppositely arranged with right side wall；On roof
First air inlet is set, and antetheca has the offside door and offside door of split form, and first row port is arranged on rear wall, rear wall tool
It is fluted, there is in groove concealed type block terminal, there is hinged access panel on groove, there is line collecting plate in groove, on rear wall
Also there is threading hole, threading hole is connected to the principal space in inner sealing space with the space of groove.
By above scheme as it can be seen that structure setting is reasonable, be conducive to conductor wire, signal wire being put and connects.
Further preferred scheme is that inner sealing is additionally provided with mobile cabinet in space, more than mobile cabinet vertical direction
In space, inner sealing space has transparent glass region；The height of groove in the vertical direction and mobile cabinet are in the vertical direction
Height it is concordant, and the lower edge of first row port is concordant with the cabinet face of mobile cabinet；Mobile cabinet is 304 stainless steel mobile cabinets.
It is reasonable to be arranged by above scheme as it can be seen that facilitating the placement of imaging device, between structure.
One Preferable scheme is that, outer closure space be cuboid outer closure space, outer closure space have multiple transverse directions
Stainless steel fixed frame and multiple vertical stainless steel fixed frames, set between lateral stainless steel fixed frame and vertical stainless steel fixed frame
It is equipped with glass transparent plate.
By above scheme as it can be seen that facilitating external staff through glass to internal observation.
Further preferred scheme is that glass transparent plate includes inner layer glass plate and glass outer plate, in internal layer glass plate
Teflon material is filled in groove in conjunction with lateral stainless steel fixed frame and/or vertical stainless steel fixed frame.
By above scheme as it can be seen that double glazing can further enhance the stability of structure and the degree of air cleaning；And
And on the one hand the leakproofness between glass and frame can be improved in teflon material, on the other hand this material properties is stablized, no
Volatile organic compounds can be given out and infect testing result.
The test method of the test device of imaging device volatile matter provided by the invention, test device include inner sealing sky
Between, outer closure space and air cleaning system, inner sealing space has the first air inlet for placing imaging device, inner sealing space
Mouth and first row port；Outer closure space surrounds inner sealing space, and outer closure space has the second air inlet second exhaust port；It is empty
Gas purification system is connected to the second air inlet, first row port and second exhaust port respectively；This method includes the steps that following: quasi-
Imaging device is placed into inner sealing space by standby step, and outer enclosure space is arranged in the switch that control is formed as equipment starting
It is external；Purifying step, starts air cleaning system, and the air that air cleaning system generates enters outer closure along the second air inlet
Space and the outside that outer closure space is discharged to by second exhaust port；Meanwhile the air in outer closure space is by the first air inlet
It enters the inside in inner sealing space and is discharged by first row port；Volatile matter generation step stops the work of air cleaning system
Make, starts the work of imaging device, imaging device carries out the discharge of volatile matter within the given time；Volatile matter acquisition step,
The enrichment of volatile matter is completed in interior enclosure space by the matter collection device that volatilizees；Volatile matter detecting step acquires volatile matter
The volatile matter that device is enriched to quantitatively and/or qualitatively is analyzed.
One Preferable scheme is that, in purifying step, by thermostat unit and/or humidity adjustment unit to outside
The air of constant temperature and/or constant humidity is provided in enclosure space.
Detailed description of the invention
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.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
As depicted in figs. 1 and 2, the test device of the imaging device volatile matter of the present embodiment include inner sealing space 10, it is outer
Enclosure space 30 and air cleaning system 40.
For placing imaging device, imaging device is, for example, printer or duplicator in inner sealing space 10.Such as Fig. 3 and Fig. 4
Shown, inner sealing space 10 has the first air inlet 11 and first row port 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
It is oppositely arranged, left side wall 16 is oppositely arranged with right side wall 17.First air inlet 11 is set on roof 13, and antetheca 14 has to open form
The offside door 18 and offside door 19 of formula, first row port 12 are arranged on rear wall 15.In conjunction with Fig. 5 and Fig. 6, rear wall 15 has groove
20, groove 20 is interior to have concealed type block terminal, has hinged access panel 21 on groove 20, has line collecting plate 29 in groove 20,
Also there is threading hole 22, threading hole 22 connects the main body accommodation space in inner sealing space 10 and the space of groove 20 on rear wall 15
It is logical.Mobile cabinet 50 is additionally provided in inner sealing space 10, the cabinet face 51 of mobile cabinet 50 is for placing imaging device such as printer.In
In the above space of 50 vertical direction of mobile cabinet, inner sealing space 10 has transparent glass region 52.Groove 20 is in vertical direction
On height it is concordant with the height of mobile cabinet 50 in the vertical direction, and the cabinet of the lower edge of first row port 12 and mobile cabinet 50
Face 51 is concordant.Mobile cabinet 50 is 304 stainless steel mobile cabinets.The pipeline 43 of air cleaning system 40 is connected to first row port 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 is connected to the pipeline 41 of air cleaning system 40, and second exhaust port 32 and air cleaning system 40
Pipeline 42 is connected to.Outer closure space 30 is cuboid outer closure space, and there are multiple lateral stainless steels to fix in outer closure space 30
Frame 33 and multiple vertical stainless steel fixed frames 34 are arranged between lateral stainless steel fixed frame 33 and vertical stainless steel fixed frame 34
There is glass transparent plate 35.Glass transparent plate 35 includes inner layer glass plate and glass outer plate, stainless in internal layer glass plate and transverse direction
Teflon material is filled in the groove that steel fixed frame 33 and vertical stainless steel fixed frame 34 combine, teflon material is also referred to as poly-
Tetrafluoroethene material.
In a preferred embodiment, the first air inlet 11 and the second air inlet 31 and first row port 12 and second exhaust port
32 are equipped 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 is more than or equal to 1 micron of dust particle, and high efficiency filter unit is to refer to filtering to be more than or equal to 0.3 micron or be more than or equal to
0.5 micron of dust particle.For example, air filter unit is plate type air filtration members 37, plate type air filtration members 37 are middle effect
Filter element.Air cleaning system 40 has thermostat unit and humidity adjustment unit, and air cleaning system 40 can be to covering
It closes space 30 and the air of constant temperature, constant pressure is provided.Pipeline 41, pipeline 42 and pipeline 43 have zinc-plated air hose, the appearance of zinc-plated air hose
Bread is wrapped with heat-preservation cotton.The downstream of air hose 43 can connect a box in line blower, and exhaust blower is used for inner sealing space
Air take out of.
The working method of the test device of the imaging device volatile matter of the present embodiment includes the steps that following.
Firstly, executing preparation process, imaging device is placed on the cabinet face 51 of the mobile cabinet 50 in inner sealing space 10,
The outside of outer enclosure space 30 is arranged in the switch of control imaging device starting, and switch starting here is, for example, pressing for terminal plate
Button switch computer-controlled starts switch.
Then, execute purifying step, start air cleaning system 40, air cleaning system 40 generate air along second into
Port 31 enters outer closure space 30 and discharge the outside in outer closure space 30 by second exhaust port 32.Meanwhile outer closure
Air in space 30 is entered the inside in inner sealing space 10 by the first air inlet 11 and is discharged by first row port 12.By
After the purification process of certain time, the filler of the inside in inner sealing space 10 and outer closure space 30 be clean air and
Without containing volatile organic matter, the emission test of the volatile organic matter of imaging device will not thus be interfered, be detected
It as a result will be more accurate.
Then, volatile matter generation step is executed, stops the work of air cleaning system 40, starts the work of imaging device,
Imaging device will gradually give out volatile organic matter during the work time, and imaging device volatilizees within the given time
The discharge of object.
Then, volatile matter acquisition step is executed, matter collection device completes volatility in interior enclosure space 10 by volatilizing
The enrichment of organic matter.Volatilization matter collection device for example can choose Tenax-TA adsorption tube.
Finally, executing volatile matter detecting step, the volatile matter that volatilization matter collection device is enriched to is quantified and/or determined
Property analysis.Volatilization matter collection device such as adsorption tube are placed in thermal desorption instrument and are desorbed, carrier gas enters color with volatile organic matter
Spectrum column is therefrom desorbed.Finally, completing mass spectrometry and the quantitative determination of total volatile organism.
In the preferred scheme, in executing purifying step, by thermostat unit and humidity adjustment unit to outside
The air of constant temperature and constant humidity is provided in enclosure space 30.
Finally, it should be noted that the present invention is not limited to above-mentioned embodiments, such as such as volatilization matter collection device
Tenax-TA adsorption tube is arranged in interior enclosure space, and adsorption tube is placed in a closed container to be opened/closed, closed container
It is placed in inner sealing space, the opening and closing of closed container is remotely controlled control in the outside of outer enclosure space by operator, when need
When the volatile organic matter in internal enclosure space being wanted to be detected, operator can control opening closed container, to make
The volatile organic matter gas in inner sealing space can be adsorbed by obtaining adsorption tube.A temperature or wet is added in interior enclosure space
Warning device is spent, when temperature or humidity are more than certain threshold value, warning device is sounded an alarm such as audio alarm, to prompt to operate
Personnel's test device goes wrong.Above-mentioned design etc. is also within the scope of the claims of the present invention.
Claims (8)
1. the test device of imaging device volatile matter characterized by comprising
Inner sealing space, for placing imaging device, the inner sealing space has the first air inlet and first row port；
Outer closure space, surrounds the inner sealing space, and the outer closure space has the second air inlet second exhaust port；It is described
First air inlet is connected to the inside in the outer closure space；
Air cleaning system is connected to second air inlet, first row port and second exhaust port respectively；
The switch for controlling the imaging device starting, is arranged in the outside in the outer closure space；
Volatilize matter collection device, is arranged in the inner sealing space and is placed in the closed container of a remote-controlled opening and closing；
The inner sealing space be cuboid inner sealing space, cuboid inner sealing space have roof, antetheca, rear wall,
Left side wall and right side wall, the antetheca are oppositely arranged with the rear wall, and the left side wall is oppositely arranged with the right side wall；
First air inlet is set on the roof, the antetheca has an offside door and offside door of split form, and described the
One exhaust outlet is arranged on the rear wall, and the rear wall has groove, has concealed type block terminal, the groove in the groove
It is upper that there is hinged access panel, there is line collecting plate in the groove, also there is threading hole on the rear wall, the threading hole makes
The principal space in the inner sealing space is connected to the space of the groove.
2. the test device of imaging device volatile matter according to claim 1, it is characterised in that:
The air cleaning system has thermostat unit and a humidity adjustment unit, and the air cleaning system can be to described outer
Enclosure space provides the air of constant temperature, constant pressure.
3. the test device of imaging device volatile matter according to claim 1, it is characterised in that:
First air inlet and/or second air inlet and/or the first row port and/or the second exhaust port are set
There is air filter unit.
4. the test device of imaging device volatile matter according to claim 1, it is characterised in that:
It is additionally provided with mobile cabinet in the inner sealing space, in the above space of the mobile cabinet vertical direction, the interior envelope
Space is closed with transparent glass region；
The height of the groove in the vertical direction is concordant with the height of the mobile cabinet in the vertical direction, and the first row
The lower edge of port is concordant with the cabinet face of the mobile cabinet；
The mobile cabinet is 304 stainless steel mobile cabinets.
5. the test device of imaging device volatile matter according to any one of claims 1 to 4, it is characterised in that:
The outer closure space is cuboid outer closure space, the outer closure space have multiple lateral stainless steel fixed frames and
Multiple vertical stainless steel fixed frames are provided with glass between the lateral stainless steel fixed frame and the vertical stainless steel fixed frame
Glass transparent panel.
6. the test device of imaging device volatile matter according to claim 5, it is characterised in that:
The glass transparent plate includes inner layer glass plate and glass outer plate, in the inner layer glass plate and the lateral stainless steel
Teflon material is filled in the groove that fixed frame and/or the vertical stainless steel fixed frame combine.
7. the test method of the test device of imaging device volatile matter, which is characterized in that
The device includes:
Inner sealing space, for placing imaging device, the inner sealing space has the first air inlet and first row port；
Outer closure space, surrounds the inner sealing space, and the outer closure space has the second air inlet second exhaust port；It is described
First air inlet is connected to the inside in the outer closure space；
Air cleaning system is connected to second air inlet, first row port and second exhaust port respectively；
Volatilize matter collection device, is arranged in the inner sealing space and is placed in the closed container of a remote-controlled opening and closing；
The inner sealing space be cuboid inner sealing space, cuboid inner sealing space have roof, antetheca, rear wall,
Left side wall and right side wall, the antetheca are oppositely arranged with the rear wall, and the left side wall is oppositely arranged with the right side wall；
First air inlet is set on the roof, the antetheca has an offside door and offside door of split form, and described the
One exhaust outlet is arranged on the rear wall, and the rear wall has groove, has concealed type block terminal, the groove in the groove
It is upper that there is hinged access panel, there is line collecting plate in the groove, also there is threading hole on the rear wall, the threading hole makes
The principal space in the inner sealing space is connected to the space of the groove；
This method includes the steps that following:
The imaging device is placed into the inner sealing space by preparation process, the switch for controlling the imaging device starting
The outside in the outer closure space is set；
Purifying step, starts air cleaning system, and the air that the air cleaning system generates enters along second air inlet
The outside in the outer closure space is discharged to the outer closure space and by the second exhaust port；Meanwhile the outer closure
Air in space is entered the inside in the inner sealing space by first air inlet and is discharged by the first row port；
Volatile matter generation step stops the work of the air cleaning system, starts the work of the imaging device, the imaging
Equipment carries out the discharge of volatile matter within the given time；
Volatile matter acquisition step completes the enrichment of volatile matter by the matter collection device that volatilizees in the inner sealing space；
Volatile matter detecting step, the volatile matter being enriched to the volatilization matter collection device are quantitatively and/or qualitatively analyzed.
8. the test method of the test device of imaging device volatile matter according to claim 7, it is characterised in that:
In the purifying step, by being mentioned in thermostat unit and/or the opposite outer closure space of humidity adjustment unit
For constant temperature and/or the air of constant humidity.
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