CN203443945U - Gas monitoring device - Google Patents
Gas monitoring device Download PDFInfo
- Publication number
- CN203443945U CN203443945U CN201320470431.5U CN201320470431U CN203443945U CN 203443945 U CN203443945 U CN 203443945U CN 201320470431 U CN201320470431 U CN 201320470431U CN 203443945 U CN203443945 U CN 203443945U
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- China
- Prior art keywords
- gas
- stopple coupon
- sample
- solenoid valve
- analysis arrangement
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Abstract
The utility model embodiment provides a gas monitoring device. The gas monitoring device comprises a controller, a gas analyzing device, at least one sampling tube, and electromagnetic valves as many as the sampling tubes, wherein the sampling tubes are used for connecting the gas analyzing device with a sample end and transmitting gas samples in an acquiring end to the gas analyzing device; the electromagnetic valves are used for controlling the conduction and the closing of the sampling tubes; when the electromagnetic valves are opened, the sampling tubes are in conduction; when the electromagnetic valves are closed, the sampling tubes are closed; the controller is used for controlling the opening and the closing of the electromagnetic valves; the gas analyzing device is used for analyzing the gas samples transmitted by the sampling tubes.
Description
Technical field
The utility model relates to gas-monitoring technical field, particularly a kind of gas controlling device.
Background technology
In the middle of the gas monitoring system arranging, need to carry out gas-monitoring to a plurality of links in technological process in working site or laboratory, thereby guarantee quality and the security of whole technological process.In prior art, the link that need to carry out gas-monitoring for each all arranges a set of gas analysis arrangement, and each link is carried out respectively to gas-monitoring.
But, not in technological process, the gas-monitoring of each link must constantly carry out, and as long as some part is periodic monitoring.For example, in laboratory or industrial process, need on some node, detect certain gas purging, and then catalyzer and filler are controlled; Similar link is every other day monitored once just can ensure its quality and safety.So, according to prior art, the link that need monitor each arranges independent gas analysis arrangement and has just caused the unnecessary wasting of resources, and the gas analysis arrangement in some link may all be in idle condition in most of the time.And gas analysis arrangement price is high, unnecessary gas analysis arrangement is set and has also improved greatly the cost of gas monitoring system.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of gas controlling device, to realize, utilizes a gas analysis arrangement a plurality of links in technological process to be carried out to monitoring and the analysis of gas.
For achieving the above object, the utility model has following technical scheme:
, described device comprises controller, gas analysis arrangement and at least one stopple coupon, and with the solenoid valve of stopple coupon equal amount, be specially:
Stopple coupon, for connecting gas analysis arrangement and sample end, is delivered to gas analysis arrangement by gas sample in collection terminal;
Solenoid valve, for controlling conducting and the sealing of stopple coupon; When solenoid valve is opened stopple coupon conducting, when stopple coupon sealing of solenoid closure;
Controller, for controlling opening and closure of solenoid valve;
Gas analysis arrangement, analyzes for the gas sample that stopple coupon is carried.
Described controller is controlled opening with closure of solenoid valve and is specially:
When controller makes a solenoid valve in described device open, make all the other closed electromagnetic valves.
Described device also comprises:
Condenser, for carrying out condensation to gas sample.
Described device also comprises:
Sampling pump, is used to stopple coupon conveying gas sample body that power is provided, and controls gas sample flow.
Described controller is specifically PLC device.
As seen through the above technical solutions, the beneficial effect that the utility model exists is: by connecting a plurality of sample ends with a gas analysis arrangement, and sample end is carried out respectively to sample analysis, avoided each sample end that an independently gas analysis arrangement is all set, save the cost of gas-monitoring, avoided the wasting of resources.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is apparatus structure schematic diagram described in the utility model embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Figure 1, be a specific embodiment of gas controlling device described in the utility model.Described device utilizes a gas analysis arrangement to connect a plurality of sample ends by sampling pipe, has realized same gas analyzing apparatus and has analyzed respectively and monitor for the gas sample of a plurality of links.Described device comprises controller, gas analysis arrangement and at least one stopple coupon, and with the solenoid valve of stopple coupon equal amount, specific as follows:
Stopple coupon, for connecting gas analysis arrangement and sample end, is delivered to gas analysis arrangement by gas sample in collection terminal.
Sample end represents, in working site or laboratory process flow process, need to carry out each related link of gas-monitoring.In the present embodiment, stopple coupon is the passage that connects sample end and gas analysis arrangement, the gas sample of sample end is delivered to gas analysis arrangement and carries out determination and analysis.The present embodiment comprises a plurality of stopple coupons, can connect respectively a plurality of sample ends, the gas sample in different sample ends is all transported on same gas analysis arrangement and is analyzed, thereby avoided, at each sample end, a gas analysis arrangement is all set.
In addition, for coordinating the function of stopple coupon, sampling pump is set in the present embodiment, described sampling pump, is used to stopple coupon conveying gas sample body that power is provided, and controls gas sample flow.If only rely on the diffusion of gas to make it flow to gas analysis arrangement by sample end voluntarily, inevitable sample rate is very slow, and sample size is difficult to control, and often may occur the backflow of gas.So sampling pump is set in the present embodiment, sampling pump is from sample end extracting gases sample, utilizes air pressure principle to provide power for the directed flow of gas sample in stopple coupon.
In addition, sampling pump can also utilize the flow of the gas sample of noticeable degree collection, causes the gas sample of proper volume or quality to enter into gas analysis arrangement, avoids gas sample too much or very few, the accuracy of impact analysis.
Solenoid valve, for controlling conducting and the sealing of stopple coupon; When solenoid valve is opened stopple coupon conducting, when stopple coupon sealing of solenoid closure.
Controller, for controlling opening and closure of solenoid valve.
Although the gas sample of a plurality of sample ends is analyzed with same gas analysis arrangement in the present embodiment, but the same time of described gas analysis arrangement is merely able to a kind of gas sample to analyze, if gas with various sample enters gas analysis arrangement simultaneously, cannot produce the analysis result for each sample end.So the collection of gas sample also must separately be carried out.
In the present embodiment, by conducting and the sealing of each stopple coupon of solenoid control, and then realize the beginning of sample collection or stop optionally controlling.When solenoid valve is opened stopple coupon conducting, sampling starts; When stopple coupon sealing of solenoid closure, sampling stops.In the present embodiment, each stopple coupon all arranges a solenoid valve, so solenoid valve quantity equates with stopple coupon quantity.
And for the control of solenoid valve, by controller, realize, in the present embodiment, the same time only samples a sample end, so generally at most only allow a solenoid valve open-minded in described device.So when controller makes a solenoid valve in described device open, make all the other closed electromagnetic valves.
From hardware, described controller is specifically PLC device.
Gas analysis arrangement, analyzes for the gas sample that stopple coupon is carried.
In the present embodiment, described gas analysis arrangement can adopt traditional gas analyzer, gas sample is analyzed and is monitored, and generate monitoring result.
In addition, for improving the effect of gas analysis and monitoring, described in the present embodiment, device also comprises:
Condenser, for carrying out condensation to gas sample.By condensation, can get rid of the moisture in gas sample, improve the accuracy of analyzing.The temperature of general condenser is arranged on 4～5 ℃.
As seen through the above technical solutions, the beneficial effect that described in the present embodiment, device exists is: by connecting a plurality of sample ends with a gas analysis arrangement, and sample end is carried out respectively to sample analysis, avoided each sample end that an independently gas analysis arrangement is all set, save the cost of gas-monitoring, avoided the wasting of resources.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a gas controlling device, is characterized in that, described device comprises controller, gas analysis arrangement and at least one stopple coupon, and with the solenoid valve of stopple coupon equal amount, be specially:
Stopple coupon, for connecting gas analysis arrangement and sample end, is delivered to gas analysis arrangement by gas sample in collection terminal;
Solenoid valve, for controlling conducting and the sealing of stopple coupon; When solenoid valve is opened stopple coupon conducting, when stopple coupon sealing of solenoid closure;
Controller, for controlling opening and closure of solenoid valve;
Gas analysis arrangement, analyzes for the gas sample that stopple coupon is carried.
2. install according to claim 1, it is characterized in that, described controller is controlled opening with closure of solenoid valve and is specially:
When controller makes a solenoid valve in described device open, make all the other closed electromagnetic valves.
3. install according to claim 1, it is characterized in that, described device also comprises:
Condenser, for carrying out condensation to gas sample.
4. install according to claim 1, it is characterized in that, described device also comprises:
Sampling pump, is used to stopple coupon conveying gas sample body that power is provided, and controls gas sample flow.
5. system according to claim 1, is characterized in that, described controller is specifically PLC device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470431.5U CN203443945U (en) | 2013-08-02 | 2013-08-02 | Gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470431.5U CN203443945U (en) | 2013-08-02 | 2013-08-02 | Gas monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443945U true CN203443945U (en) | 2014-02-19 |
Family
ID=50094982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320470431.5U Expired - Lifetime CN203443945U (en) | 2013-08-02 | 2013-08-02 | Gas monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300902A (en) * | 2015-10-26 | 2016-02-03 | 北京农业信息技术研究中心 | Five-spot differentiated depth drug evaporation high-pass dynamic information acquisition method |
| CN109060459A (en) * | 2018-07-26 | 2018-12-21 | 武汉聚合信环保科技有限公司 | Gas sampling method and sampling apparatus |
-
2013
- 2013-08-02 CN CN201320470431.5U patent/CN203443945U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300902A (en) * | 2015-10-26 | 2016-02-03 | 北京农业信息技术研究中心 | Five-spot differentiated depth drug evaporation high-pass dynamic information acquisition method |
| CN109060459A (en) * | 2018-07-26 | 2018-12-21 | 武汉聚合信环保科技有限公司 | Gas sampling method and sampling apparatus |
| CN109060459B (en) * | 2018-07-26 | 2021-07-23 | 武汉聚合信环保科技有限公司 | Gas sampling method and sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |