CN204556650U - Full-automatic gas keeps sample device - Google Patents
Full-automatic gas keeps sample device Download PDFInfo
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- CN204556650U CN204556650U CN201520247294.8U CN201520247294U CN204556650U CN 204556650 U CN204556650 U CN 204556650U CN 201520247294 U CN201520247294 U CN 201520247294U CN 204556650 U CN204556650 U CN 204556650U
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Abstract
The utility model discloses a kind of Full-automatic gas to keep sample device, it is characterized in that comprising the air pump that keeps sample, the input end of this air pump that keeps sample connects for same sample gas piping, and output terminal connects sampling pipe through flow meters, and the end of sampling pipe is provided with the exhaust-valve for gas in evacuated tube; Sampling pipe between described flowmeter and exhaust-valve is arranged airbag bonding pad, it is connected with some airbags by arm, and every root arm is equipped with communicating valve; Also comprise controller, described in keep sample air pump, flowmeter, exhaust-valve and each communicating valve be all electrically connected with described controller.The utility model can realize automatically accurately keeping sample of gas, enhances productivity, and saves cost of labor, ensure that the whole process of gas is pollution-free keeping sample in process simultaneously, lossless, improves the accuracy that the calibrating of subsequent gases sample is analyzed.
Description
Technical field
the utility model relates to a kind of Full-automatic gas and to keep sample device.
Background technology
it is an important link in gas generation and testing process that gas keeps sample, for below standard gas (the teflon gas that such as company produces at present, there is chemical stability, non-viscosity, lubricity and electrical insulating property, resistance to ag(e)ing and radiation resistance plurality of advantages, be typically used as inner lining material, it needs to carry out detection up to standard before dispatching from the factory), all to extract and be stored in one and even multiple airbag in order to follow-up calibrating, analysis and verification.
the way of current routine all relies on and manually keeps sample, not only waste time and energy, enterprise is made to bear no small cost of labor, and for the gaseous sample that exceeds standard, workman is difficult to control when should keep sample, and leaves and takes how many amounts, probably can miss the representational sample gas of most or not leave and take the gas flow reached needed for calibrating, to later research, verification is made troubles.
in addition, existing Artificial gas to keep sample in process because misoperation very easily causes pollution and the loss of the gas that keeps sample, and causes the inaccurate of follow-up calibrating and analysis result, does not reach due object.
Summary of the invention
the utility model object is: provide a kind of Full-automatic gas to keep sample device, can realize automatically accurately keeping sample of gas, enhance productivity, save cost of labor, ensure that the whole process of gas is pollution-free keeping sample in process simultaneously, lossless.
the technical solution of the utility model is: a kind of Full-automatic gas keeps sample device, it is characterized in that comprising the air pump that keeps sample, the input end of this air pump that keeps sample connects for same sample gas piping, and output terminal connects sampling pipe through flow meters, the end of sampling pipe is provided with the exhaust-valve for gas in evacuated tube; Sampling pipe between described flowmeter and exhaust-valve is arranged airbag bonding pad, it is connected with some airbags by arm, and every root arm is equipped with communicating valve; Also comprise controller, described in keep sample air pump, flowmeter, exhaust-valve and each communicating valve be all electrically connected with described controller.
further, sampling pipe described in the utility model is also connected with airbag cleaning device, this device comprises the air pump of finding time be connected to by evacuation tube on sampling pipe, and described evacuation tube is provided with evacuation valve; Described evacuation valve and air pump of finding time all are electrically connected with described controller.
further, the tie point position of evacuation tube described in the utility model and sampling pipe is positioned at the downstream of airbag bonding pad, the upstream of exhaust-valve.
further, controller described in the utility model is PC or MCU.
further, the air pump that keeps sample described in the utility model is membrane pump with air pump of finding time, and described exhaust-valve, communicating valve and evacuation valve are solenoid valve.
real work flow process of the present utility model is as follows:
initial: apparatus system resets or more after ventilation bag, MCU controls unlatching and to find time air pump and whole communicating valve, and the gas (residual gas of last action link or waste gas) of finding time in whole airbag, enters normal operating conditions;
normal operating conditions:
1) sampling pipe cleaning: MCU detects the signal that keeps sample (initialize signal is provided by flowmeter), opens exhaust-valve, starts the air pump that keeps sample, draws sample gas cleaning sampling pipe, after reaching program predetermined time or flow, sampling pipe cleaning is complete, closes keep sample air pump and exhaust-valve;
2) airbag cleaning: MCU sends control signal and again starts the air pump that keeps sample, and open one of them communicating valve (usually deciding communicating valve opening sequence along sampling pipe gas flow), the sample gas quantitatively being extracted predetermined (such as 300ml) by flowmeter injects corresponding airbag, close the air pump that keeps sample immediately, start air pump of finding time, and open evacuation valve, the gas of finding time in described airbag, complete an airbag cleaning process;
above-mentioned steps 2 according to actual needs) can repeatedly perform repeatedly;
3) gas keeps sample: open keep sample air pump and corresponding communicating valve, the sample gas quantitatively being extracted x ml by flowmeter injects corresponding airbag (user can set the sizes values of x according to airbag capacity), then close keep sample air pump and corresponding communicating valve, complete and once keep sample.
4) keep sample when next time signal arrival, MCU controls to be switched to next communicating valve and airbag corresponding with it, and repeated execution of steps 1 successively) sampling pipe cleaning, step 2) airbag cleaning and the gas of step 3) to keep sample overall process, by that analogy, the utility model can replace the operation that keeps sample manually completing multiple airbag.
it may be noted that the above-mentioned gas of the present utility model step that keeps sample sets by MCU and controls to perform, and the program setting of MCU and and flowmeter and each pump, connection control technology between valve be routine techniques, the utility model is not described further this.
the utility model has the advantages that:
1. this Full-automatic gas that the utility model provides keeps sample instrument, can replace artificial realize full-automatic gas and keeping sample operation, enhance productivity greatly, save cost of labor, and the error existed in manual operation can be eliminated, guarantee that gas keeps sample omnidistance pollution-free, lossless in process, improve the accuracy that the calibrating of subsequent gases sample is analyzed.
2. this Full-automatic gas that the utility model provides keeps sample instrument, because being designed with airbag cleaning device, repeatedly can cleaning airbag before gas keeps sample, guaranteeing the purity that gas keeps sample, eliminate the interference of residual gas, the accuracy improving the calibrating of subsequent gases sample further and analyze.
3. this Full-automatic gas that the utility model provides keeps sample instrument, the overall connection design adopting pump, valve and pipeline, and structure is simple, closure good, and not by external interference, also without the need to manual intervention, automaticity is high, and good operating stability.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is structural representation of the present utility model.
wherein: 1, keep sample air pump; 2, flowmeter; 3, airbag; 4, communicating valve; 5, evacuation valve; 6, to find time air pump; 7, exhaust-valve; 8, sampling pipe; 9, controller; 10, arm; 11, evacuation tube.
Embodiment
embodiment: as shown in Figure 1, for the utility model Full-automatic gas keeps sample a kind of embodiment of device, it has the air pump 1 that keeps sample, the input end of this air pump 1 that keeps sample connects for same sample gas piping (not shown in FIG.), and output terminal connects sampling pipe 8 through flow meters 2, the end of sampling pipe 8 is provided with the exhaust-valve 7 for gas in evacuated tube.Sampling pipe 8 between described flowmeter 2 and exhaust-valve 7 arranges airbag bonding pad, it is connected with some airbag 3(airbag quantity by arm 10 and is decided according to the actual requirements), and every root arm 10 is equipped with communicating valve 4.
sampling pipe 8 in the present embodiment is also connected with airbag cleaning device, and this device is composed as follows: have the air pump 6 of finding time be connected to by evacuation tube 11 on sampling pipe 8, and described evacuation tube 11 is provided with evacuation valve 5.Evacuation tube 11 described in the present embodiment is positioned at the downstream of airbag bonding pad, the upstream of exhaust-valve 7 with the tie point position of sampling pipe 8.
also be provided with controller 9 in the present embodiment, this controller 9 adopts MCU, described in keep sample air pump 1 and air pump 6 of finding time be membrane pump, and described exhaust-valve 7, communicating valve 4 and evacuation valve 5 are solenoid valve.The described air pump 1 that keeps sample, flowmeter 2, exhaust-valve 7, evacuation valve 5, find time air pump 6 and each communicating valve 4 are all electrically connected with described controller 9.
the real work flow process of the present embodiment is as follows:
initial: apparatus system resets or more after ventilation bag 3, MCU controls unlatching and to find time air pump and whole communicating valve, and the gas (residual gas of last action link or waste gas) of finding time in whole airbag, enters normal operating conditions;
normal operating conditions:
1) sampling pipe cleaning: MCU detects the signal that keeps sample (initialize signal is provided by flowmeter 2), opens exhaust-valve 7, starts the air pump 1 that keeps sample, draws sample gas cleaning sampling pipe 8, after reaching program predetermined time or flow, sampling pipe 8 cleans complete, closes keep sample air pump 1 and exhaust-valve 7;
2) airbag cleaning: MCU sends control signal and again starts the air pump 1 that keeps sample, and open one of them communicating valve 4(and usually decide communicating valve 4 opening sequence along sampling pipe 8 gas flow), the sample gas quantitatively being extracted predetermined (such as 300ml) by flowmeter 2 injects corresponding airbag 3, close the air pump 1 that keeps sample immediately, start air pump 6 of finding time, and open evacuation valve 5, the gas of finding time in described airbag 3, complete an airbag cleaning process;
above-mentioned steps 2 according to actual needs) can repeatedly perform repeatedly;
3) gas keeps sample: open keep sample air pump 1 and corresponding communicating valve 4, the sample gas quantitatively being extracted x ml by flowmeter 2 injects corresponding airbag 3(user can set x sizes values according to airbag capacity), then close keep sample air pump 1 and corresponding communicating valve 4, complete and once keep sample.
4) keep sample when next time signal arrival, MCU controls to be switched to next communicating valve 4 and airbag 3 corresponding with it, and repeated execution of steps 1 successively) sampling pipe cleaning, step 2) airbag cleaning and the gas of step 3) to keep sample overall process, by that analogy, the present embodiment can replace the operation that keeps sample manually completing multiple airbag 3.
it may be noted that the above-mentioned gas of the present utility model step that keeps sample sets by MCU and controls to perform, and the program setting of MCU and and flowmeter 2 and each pump, connection control technology between valve be routine techniques, the utility model is not described further this.
certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications done according to the Spirit Essence of the utility model main technical schemes, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a Full-automatic gas keeps sample device, it is characterized in that comprising the air pump (1) that keeps sample, the input end of this air pump that keeps sample (1) is used for connecting with sample gas piping, and output terminal connects sampling pipe (8) through flow meters (2), the end of sampling pipe (8) is provided with the exhaust-valve (7) for gas in evacuated tube; Sampling pipe (8) between described flowmeter (2) and exhaust-valve (7) arranges airbag bonding pad, it is connected with some airbags (3) by arm (10), and every root arm (10) is equipped with communicating valve (4); Also comprise controller (9), described in keep sample air pump (1), flowmeter (2), exhaust-valve (7) and each communicating valve (4) be all electrically connected with described controller (9).
2. Full-automatic gas according to claim 1 keeps sample device, it is characterized in that described sampling pipe (8) is also connected with airbag cleaning device, this device comprises the air pump of finding time (6) be connected to by evacuation tube (11) on sampling pipe (8), and described evacuation tube (11) is provided with evacuation valve (5); Described evacuation valve (5) and air pump of finding time (6) are all electrically connected with described controller (9).
3. Full-automatic gas according to claim 2 keeps sample device, it is characterized in that described evacuation tube (11) is positioned at the downstream of airbag bonding pad, the upstream of exhaust-valve (7) with the tie point position of sampling pipe (8).
4. Full-automatic gas according to claim 1 and 2 keeps sample device, it is characterized in that described controller (9) is PC or MCU.
5. Full-automatic gas according to claim 2 keeps sample device, and keep sample described in it is characterized in that air pump (1) and air pump of finding time (6) are membrane pump, and described exhaust-valve (7), communicating valve (4) and evacuation valve (5) are solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247294.8U CN204556650U (en) | 2015-04-22 | 2015-04-22 | Full-automatic gas keeps sample device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247294.8U CN204556650U (en) | 2015-04-22 | 2015-04-22 | Full-automatic gas keeps sample device |
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| CN204556650U true CN204556650U (en) | 2015-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764894A (en) * | 2015-04-22 | 2015-07-08 | 苏州聚阳环保科技股份有限公司 | Full-automatic gas sample retention device |
| CN106950086A (en) * | 2017-02-24 | 2017-07-14 | 北京雪迪龙科技股份有限公司 | The synchronous sample-leaving system of a kind of gas automatic safety sampling device, on-line monitoring and method |
-
2015
- 2015-04-22 CN CN201520247294.8U patent/CN204556650U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764894A (en) * | 2015-04-22 | 2015-07-08 | 苏州聚阳环保科技股份有限公司 | Full-automatic gas sample retention device |
| CN104764894B (en) * | 2015-04-22 | 2017-02-01 | 苏州聚阳环保科技股份有限公司 | Full-automatic gas sample retention device |
| CN106950086A (en) * | 2017-02-24 | 2017-07-14 | 北京雪迪龙科技股份有限公司 | The synchronous sample-leaving system of a kind of gas automatic safety sampling device, on-line monitoring and method |
| CN106950086B (en) * | 2017-02-24 | 2019-06-14 | 北京雪迪龙科技股份有限公司 | A kind of gas automatic safety sampling device, on-line monitoring-synchronization sample-leaving system and method |
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