CN205665059U - Automatic it fills and adopts device to change VOC gas - Google Patents
Automatic it fills and adopts device to change VOC gas Download PDFInfo
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- CN205665059U CN205665059U CN201620519177.7U CN201620519177U CN205665059U CN 205665059 U CN205665059 U CN 205665059U CN 201620519177 U CN201620519177 U CN 201620519177U CN 205665059 U CN205665059 U CN 205665059U
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Abstract
The utility model discloses a the utility model discloses an automatic it fills and adopts device to change VOC gas, which comprises a housin, the inflation module and the gas production module that are equipped with main control unit in the casing and control by main control unit, inflation module includes two sweetgum fruit ways, and wherein first passageway includes gas cylinder, first valve, a flow controller and high flow rate inflation inlet, high flow rate inflation opening connected has the gas production bag, and the second channel includes second valve, the 2nd flow controller, third valve and the low velocity of flow inflation inlet of being connected with the gas cylinder, and above -mentioned low velocity of flow inflation inlet is connected with the gas production bag equally. The utility model discloses must solve real -time regulation flow dimension, the problem of fine control flow, collect moreover aerify with gas production in an organic whole, reduced the instrument error who produces between the different metering device, the accuracy that can effectual improvement detects. In addition, the automation has been realized and has filled the gas production function that avoid human error, it is extravagant to reduce the manpower to this device.
Description
Technical field
This utility model relates to a kind of gas and fills device for picking, in particular for accurately controlling the automatic of aeration quantity and gas production
Change VOC gas and fill device for picking.
Background technology
In auto parts and components pocket type method VOC test experience, it is necessary first to carry out gas gas production link, traditional gas production dress
Putting is to utilize flow meter accumulation total gas flow rate to determine aeration quantity, carries out gas production with constant current gas production pump, then is adopted by calculating
In gas, volatile concentrations calculates the volatilization situation of parts VOC.But the precision of flow meter is relatively low, and flow meter and constant current are adopted
Air pump, all without flow control function, causes filling gas production time error relatively big, and the accurately control of filled volume and gas production volume is the most straight
Connect the accuracy that have impact on testing result.Additionally inflation and gas production need to carry out on differing devices, add laboratory strength, fall
Low conventional efficient.
Utility model content
The purpose of this utility model is to provide a kind of to solve above-mentioned the deficiencies in the prior art inflation is closed with gas production
Being integrated, the automatization's VOC gas being effectively improved detection accuracy fills device for picking.
To achieve these goals, the automatization's VOC gas designed by this utility model fills device for picking, including housing, institute
Being provided with master controller in stating housing and by the inflator module of main controller controls and gas production module, described inflator module includes two
Paths, wherein first passage includes gas cylinder, the first valve, first flow controller and high flow rate inflation inlet, described high stream
Speed inflation inlet connects gas production bag, the second valve that second channel includes being connected with gas cylinder, second flow controller, the 3rd valve
And low flow velocity inflation inlet, above-mentioned low flow velocity inflation inlet is connected with gas production bag equally；Described gas production module includes being connected with gas cylinder
The 4th valve, the 3rd flow controller, surge flask and vacuum pump, above-mentioned 3rd flow controller is also associated with the 5th valve
Door, the 5th valve connects has the first gas production mouth, one end of the most above-mentioned second flow controller to be also associated with the 6th valve, separately
One end connects the 7th valve, and the 6th valve connects has the second gas production mouth, the 7th valve to be connected with above-mentioned surge flask.
Described master controller is PLC, above-mentioned each valve and flow controller can be carried out open and close controlling, real
Existing segmentation leak detection.Above-mentioned all valves are electromagnetic valve, and above-mentioned all flow controllers are gas mass flow controller.
Described housing is externally provided with touch panel, and this touch panel is connected with master controller.
During specifically used, it be first turned on all valves and surge flask and vacuum pump simultaneously closes off N2Gas cylinder, will
Air in pipeline all takes out light, is then shut off the 4th valve to the 7th valve, by the first passage in inflator module and second
The first valve in passage is opened to the 3rd valve, then opens N2Sampler bag can be inflated after gas cylinder.Inflation terminates
Rear closedown N2Gas cylinder, opens all valves, now can be by the gas transmission in sampler bag to the first gas production mouth and the second gas production
Mouthful.Can inflate by the size of the 3rd valve openings being realized low flow velocity when inflation.
This device is mainly and selects inflation or the function of gas production on touch panel, and according to the flow set and filling
Adopting the time, after startup, device selects needs open and close valve according to the Automatic Program set, and fills gas production and completes late gate
It is automatically switched off, power cut-off stroke.
Automatization's VOC gas that this utility model obtains fills device for picking, and it successfully solves and regulates uninterrupted in real time, essence
The problem of close control flow, and integrate inflation and gas production, decrease the instrumental error produced between different metering device,
Can effectively improve the accuracy of detection.Additionally, this device achieves automatization fills gas production function, it is to avoid personal error, reduce
Manpower is wasted.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram that automatization's VOC gas of embodiment fills device for picking；
Fig. 2 is the external structure schematic diagram that automatization's VOC gas of embodiment fills device for picking.
In figure: housing 1, master controller 2, gas cylinder 3, first flow controller 4, high flow rate inflation inlet 5, gas production bag 6, second
Flow controller 7, low flow velocity inflation inlet the 8, the 3rd flow controller 9, surge flask 10, vacuum pump the 11, first gas production mouth 12, second
Gas production mouth 13, touch panel the 14, first valve the 21, second valve the 22, the 3rd valve the 23, the 4th valve the 24, the 5th valve 25,
6th valve the 26, the 7th valve 27.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment:
As it is shown in figure 1, automatization's VOC gas that the present embodiment provides fills device for picking, including housing 1, set in described housing 1
Having master controller 2 and the inflator module controlled by master controller 2 and gas production module, described inflator module includes two paths,
Wherein first passage includes gas cylinder the 3, first valve 21, first flow controller 4 and high flow rate inflation inlet 5, described high flow rate
Inflation inlet 5 connects gas production bag 6, and second channel includes the second valve 22, the second flow controller the 7, the 3rd being connected with gas cylinder 3
Valve 23 and low flow velocity inflation inlet 8, above-mentioned low flow velocity inflation inlet 8 is connected with gas production bag 6 equally；Described gas production module include with
The 4th valve the 24, the 3rd flow controller 9, surge flask 10 and the vacuum pump 11 that gas cylinder 3 connects, above-mentioned 3rd flow controller
9 are also associated with the 5th valve 25, and the 5th valve 25 connects the first gas production mouth 12, the most above-mentioned second flow controller 7
One end is also associated with the 6th valve 26, and the other end connects the 7th valve 27, and the 6th valve 26 connects the second gas production mouth 13,
7th valve 27 is connected with above-mentioned surge flask 10.
During specifically used, it be first turned on all valves and surge flask 10 and vacuum pump 11 simultaneously closes off N2Gas cylinder
3, the air in pipeline is all taken out light, is then shut off the 4th valve to the 7th valve 24-27, first in inflator module is led to
The first valve in road and second channel is opened to the 3rd valve 21-23, then opens N2Sampler bag 6 can be entered after gas cylinder 3
Row inflation.Inflation closes N after terminating2Gas cylinder 3, opens all valves, now can be by the gas transmission in sampler bag 6 to first
Gas production mouth 12 and the second gas production mouth 13.Can fill by the size of the 3rd valve 23 opening is realized low flow velocity when inflation
Gas.
Described master controller 2 is PLC, above-mentioned each valve and flow controller can be carried out open and close controlling.
Above-mentioned all valves are electromagnetic valve.Above-mentioned all flow controllers are gas mass flow controller.
As in figure 2 it is shown, described housing 1 is externally provided with touch panel 14, this touch panel 14 is connected with master controller 2.
Claims (5)
1. automatization VOC gas fills a device for picking, including housing (1), be provided with in described housing (1) master controller (2) and
The inflator module controlled by master controller (2) and gas production module, it is characterised in that: described inflator module includes two paths, its
Middle first passage includes gas cylinder (3), the first valve (21), first flow controller (4) and high flow rate inflation inlet (5), described
High flow rate inflation inlet (5) connects gas production bag (6), and second channel includes the second valve (22), the second being connected with gas cylinder (3)
Amount controller (7), the 3rd valve (23) and low flow velocity inflation inlet (8), above-mentioned low flow velocity inflation inlet (8) is same and gas production bag
(6) connect；The 4th valve (24) that described gas production module includes being connected with gas cylinder (3), the 3rd flow controller (9), surge flask
And vacuum pump (11) (10), above-mentioned 3rd flow controller (9) is also associated with the 5th valve (25), and the 5th valve (25) is even
Being connected to the first gas production mouth (12), one end of the most above-mentioned second flow controller (7) is also associated with the 6th valve (26), the other end
Connecting and have the 7th valve (27), the 6th valve (26) connects the second gas production mouth (13), the 7th valve (27) and above-mentioned buffering
Bottle (10) connects.
Automatization the most according to claim 1 VOC gas fills device for picking, it is characterised in that: described master controller (2) is
PLC, can carry out open and close controlling to above-mentioned each valve and flow controller.
Automatization the most according to claim 1 and 2 VOC gas fills device for picking, it is characterised in that: described housing (1) peripheral hardware
Touch panel (14), this touch panel (14) is had to be connected with master controller (2).
Automatization the most according to claim 1 and 2 VOC gas fills device for picking, it is characterised in that: above-mentioned all valves are
Electromagnetic valve.
Automatization the most according to claim 1 and 2 VOC gas fills device for picking, it is characterised in that: above-mentioned all flow-controls
Device is gas mass flow controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519177.7U CN205665059U (en) | 2016-06-01 | 2016-06-01 | Automatic it fills and adopts device to change VOC gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519177.7U CN205665059U (en) | 2016-06-01 | 2016-06-01 | Automatic it fills and adopts device to change VOC gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665059U true CN205665059U (en) | 2016-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519177.7U Active CN205665059U (en) | 2016-06-01 | 2016-06-01 | Automatic it fills and adopts device to change VOC gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051285A (en) * | 2017-12-15 | 2018-05-18 | 宁波环测实验器材有限公司 | A kind of sack method VOC pretreating devices and its application method |
-
2016
- 2016-06-01 CN CN201620519177.7U patent/CN205665059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051285A (en) * | 2017-12-15 | 2018-05-18 | 宁波环测实验器材有限公司 | A kind of sack method VOC pretreating devices and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315105 No.99, Jingu South Road, investment and entrepreneurship center, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: China Auto Research Automotive Parts Inspection Center (Ningbo) Co., Ltd. Address before: 315105 Zhejiang city of Ningbo province Yinzhou District investment business center Valley Road No. 99 (Ningbo Auto Parts Testing Co. Ltd.) Patentee before: NINGBO AUTOMOTIVE COMPONENT TESTING CO., LTD. |