CN205280444U - Gaseous automatic sampling device in portable field - Google Patents
Gaseous automatic sampling device in portable field Download PDFInfo
- Publication number
- CN205280444U CN205280444U CN201521057557.5U CN201521057557U CN205280444U CN 205280444 U CN205280444 U CN 205280444U CN 201521057557 U CN201521057557 U CN 201521057557U CN 205280444 U CN205280444 U CN 205280444U
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- sampling
- electromagnetic valve
- air pump
- solenoid valve
- portable field
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Abstract
The utility model relates to a gaseous automatic sampling device in portable field, it wastes time and energy to solve the gaseous artificial sample in field, and time unmanageable problem. This device is including the sampling trachea, air pump, sampling solenoid valve, the sampling air pocket that connect gradually, the air pump still is connected with the timer with the sampling solenoid valve, the air pump rear side still is connected with and samples that the solenoid valve is parallelly connected to be used for carminative other solenoid valve, air pump, sampling solenoid valve, timer, other solenoid valve set up in the sampling box. The utility model discloses a sampling sets up electronic equipment in the box, adopts through timer control in the field that air pump, sampling solenoid valve go on regularly, the time delay sampling, whole sample devices convenient to carry, can be as required convenient selection with change the sampling point, provide very big convenience for the sampling of researcher field.
Description
Technical field
This utility model relates to a kind of sampling instrument, particularly to a kind of portable field gas automatic sampling device.
Background technology
Along with the development of research work, the research of the growing environment of field crops is increasingly refined by researcher. The not only research soil constituent in plant growth field, fertilizer type, fertilization time, also relate in process of crop growth the weather conditions of every day, temperature humidity, illumination often, intensity of illumination etc. Along with the further refinement of research work, researcher proposes the air in plant growth field to be sampled, to study field air and the reciprocal effect in process of crop growth. Traditional field gas sampling is generally adopted artificial sample, researcher timing is needed to go to field manually to sample, such sample mode man's activity is big, and in order to make sample gas in the extensive area of field more representative, generally require and multi-point sampling is set, often leading to first sampled point and post-sampling point exists temporal difference, when regional extent is bigger, the time of first sampled point and the interval of last sampled point are even up to more than half an hour. And when needs multiple repairing weld, it is necessary to researcher removes Field sampling at set intervals, wastes time and energy, and needs the work in laboratory is repeatedly interrupted, and affects work efficiency.
Summary of the invention
The purpose of this utility model is in that solving field gas artificial sample wastes time and energy, and time unmanageable problem, it is provided that a kind of portable field gas automatic sampling device.
This utility model solves its technical problem and be the technical scheme is that a kind of portable field gas automatic sampling device, including the sampling trachea being sequentially connected with, air pump, sampling electromagnetic valve, sampling airbag, described air pump and sampling electromagnetic valve are also associated with intervalometer, being also associated with the bypass solenoid valve for aerofluxus in parallel with electromagnetic valve of sampling on rear side of described air pump, described air pump, sampling electromagnetic valve, intervalometer, bypass solenoid valve are arranged in sampling box body. Intervalometer can set that the sampling time, when to the setting time, air pump and sampling electromagnetic valve are opened and are carried out gas sampling, in order to reduce the gas impact on sample gas in gas circuit, needing before sampling gas circuit is rinsed, way is that air pump starts prior to sampling electromagnetic valve. When sampling electromagnetic valve is not switched on, air pump starts, bypass solenoid valve opens aerofluxus, and gas circuit is rinsed, and after sampling electromagnetic valve is opened, bypass solenoid valve is closed. The electronic equipment of this device is arranged in sampling box body, it is possible to shift position and placement as required, can sampling casing entirety be withdrawn, it is to avoid equipment damages in field after having tested.
As preferably, one air pump is correspondingly arranged multiple sampling electromagnetic valve, and each sampling electromagnetic valve is respectively connected with sampling airbag, and sampling electromagnetic valve is opened by setting delay successively by Timer Controlling. Intervalometer is back off timer, it is possible to sets initial time and interval time, samples at regular intervals, it is achieved operatorless multi-period timing sampling from initial time.
As preferably, air pump is opened prior to sampling electromagnetic valve, after in sampling closed electromagnetic valve; In the air pump opening time, bypass solenoid valve is opened when sampling closed electromagnetic valve, is closed when electromagnetic valve of sampling is opened. When air pump is opened, bypass solenoid valve and sampling electromagnetic valve necessarily have one to open and asynchronously open, it is prevented that gas circuit builds the pressure.
As preferably, being additionally provided with accumulator and controller in sampling box body, accumulator is air pump, electromagnetic valve of sampling, intervalometer are powered. Air pump, sampling electromagnetic valve, intervalometer are all connected with controller and realize timing controlled.
As preferably, described sampling casing includes lower box and can the case lid of folding, gemel connection is passed through in lower box and case lid side, opposite side is by snapping connection, air pump, sampling electromagnetic valve, intervalometer, bypass solenoid valve, accumulator and controller are arranged in lower box, and the end face of lower box is provided with sampling cabinet panel.
As preferably, described sampling cabinet panel arranges the gas production socket being connected with air pump front end, the timing regulatory region being connected with intervalometer, the airbag bonding pad being connected with sampling electromagnetic valve, the aerofluxus socket being connected with bypass solenoid valve, the charging socket being connected with accumulator and on and off switch, timing regulatory region has adjustment button and display screen, power supply indicator it is provided with on the upside of on and off switch, the corresponding each sampling electromagnetic valve in airbag bonding pad is provided with electromagnetic valve display lamp, and the airbag socket connected with corresponding sampling electromagnetic valve, aerofluxus slot side also is provided with the electromagnetic valve display lamp being connected with bypass solenoid valve.
As preferably, the upper surface of described case lid is provided with handle, and described case lid lower surface is provided with sponge bed course.
This utility model adopts in sampling box body and arranges electronic equipment, adopt air pump in field by Timer Controlling, electromagnetic valve of sampling is timed, time delay sampling, whole sample devices is easy to carry, can select easily as required and change sampled point, provide great convenience to researcher Field sampling.
Accompanying drawing explanation
Fig. 1 is sampling gas circuit schematic diagram of the present utility model.
Fig. 2 is this utility model sampling casing panel arrangement schematic diagram.
Fig. 3 is this utility model sampling box side to structural representation.
Fig. 4 is structural representation in this utility model sampling box body.
In figure: 1, sampling trachea, 101, gas production socket, 2, air pump, 3, intervalometer, 301, timing regulatory region, 4, sampling electromagnetic valve, 401, airbag bonding pad, 402, sampling electromagnetic valve display lamp, 403, airbag socket, 5, sampling airbag, 6, bypass solenoid valve, 601, aerofluxus socket, 602, bypass solenoid valve display lamp, 7, on and off switch, 701, power supply indicator, 8, charging socket, 9, gas production cabinet panel, 10, lower box, 11, case lid, 12, handle, 13, sponge bed course, 14, accumulator, 15, controller.
Detailed description of the invention
Below by specific embodiment and in conjunction with accompanying drawing, this utility model is further illustrated.
Embodiment: a kind of portable field gas automatic sampling device. As shown in Figure 3,4, sampling casing include lower box 10 and can the case lid 11 of folding, lower box and case lid side are by gemel connection, and opposite side is by snapping connection. The upper surface of case lid is provided with the handle 12 of convenient carrying, and the lower surface of case lid is provided with sponge bed course 13. The upper surface of lower box is sampling cabinet panel 9. Accumulator 14, controller 15, air pump 2, intervalometer 3, sampling electromagnetic valve 4, bypass solenoid valve 6 it is provided with in lower box.
The gas circuit structure of sampling casing is as it is shown in figure 1, sampling trachea 1 connects air pump 2, and air pump 2 rear is parallel with 6 sampling electromagnetic valves 4, and each sampling electromagnetic valve is connected to respective sampling airbag 5. Air pump rear end is also parallel with a bypass solenoid valve 6 with sampling electromagnetic valve. Being additionally provided with the intervalometer 3 controlling air pump and sampling electromagnetic valve unlatching in sampling box body, intervalometer, air pump and sampling electromagnetic valve are all connected with controller 13. Each sampling electromagnetic valve 4 is opened by setting delay successively by Timer Controlling. Intervalometer 3 is back off timer, it is possible to sets initial time and interval time, starts to open a sampling electromagnetic valve at regular intervals from initial time and sample, it is achieved operatorless multi-period timing sampling. Before each sampling electromagnetic valve is opened, air pump starts in advance, after each sampling closed electromagnetic valve, closes after air pump; In the air pump opening time, bypass solenoid valve is opened when sampling closed electromagnetic valve, is closed when electromagnetic valve of sampling is opened.
Sampling cabinet panel 9 is as shown in Figure 2, sampling cabinet panel 9 arranges the gas production socket 101 being connected with air pump 2 front end, the timing regulatory region 301 being connected with intervalometer 3, the airbag bonding pad 401 being connected with sampling electromagnetic valve 4, the aerofluxus socket 601 being connected with bypass solenoid valve 6, the charging socket 8 being connected with accumulator 14 and on and off switch 7, timing regulatory region has adjustment button and display screen, power supply indicator 701 it is provided with on the upside of on and off switch, the corresponding each sampling electromagnetic valve in airbag bonding pad is provided with sampling electromagnetic valve display lamp 402, and the airbag socket 403 connected with corresponding sampling electromagnetic valve, aerofluxus socket 601 side also is provided with the bypass solenoid valve display lamp 602 being connected with bypass solenoid valve.
Intervalometer can set that the sampling time, when to the setting time, air pump and sampling electromagnetic valve are opened and are carried out gas sampling, in order to reduce the gas impact on sample gas in gas circuit, needing before sampling gas circuit is rinsed, way is that air pump starts prior to sampling electromagnetic valve. When sampling electromagnetic valve is not switched on, air pump starts, bypass solenoid valve opens aerofluxus, and gas circuit is rinsed, and after sampling electromagnetic valve is opened, bypass solenoid valve is closed. 6 sampling electromagnetic valves arrange interval time by intervalometer, and point 6 time points open sampling successively. The electronic equipment of this device is arranged in sampling box body, it is possible to shift position and placement as required, can sampling casing entirety be withdrawn, it is to avoid equipment damages in field after having tested.
Claims (7)
1. a portable field gas automatic sampling device, it is characterized in that, including the sampling trachea being sequentially connected with, air pump, sampling electromagnetic valve, sampling airbag, described air pump and sampling electromagnetic valve are also associated with intervalometer, being also associated with the bypass solenoid valve for aerofluxus in parallel with electromagnetic valve of sampling on rear side of described air pump, described air pump, sampling electromagnetic valve, intervalometer, bypass solenoid valve are arranged in sampling box body.
2. one according to claim 1 portable field gas automatic sampling device, it is characterized in that: an air pump is correspondingly arranged multiple sampling electromagnetic valve, each sampling electromagnetic valve is respectively connected with sampling airbag, and sampling electromagnetic valve is opened by setting delay successively by Timer Controlling.
3. one according to claim 1 and 2 portable field gas automatic sampling device, it is characterised in that: air pump prior to sampling electromagnetic valve open, after in sampling closed electromagnetic valve; In the air pump opening time, bypass solenoid valve is opened when sampling closed electromagnetic valve, is closed when electromagnetic valve of sampling is opened.
4. one according to claim 1 and 2 portable field gas automatic sampling device, it is characterised in that: being additionally provided with accumulator and controller in sampling box body, accumulator is air pump, electromagnetic valve of sampling, intervalometer are powered.
5. one according to claim 4 portable field gas automatic sampling device, it is characterized in that: described sampling casing includes lower box and can the case lid of folding, gemel connection is passed through in lower box and case lid side, opposite side is by snapping connection, air pump, sampling electromagnetic valve, intervalometer, bypass solenoid valve, accumulator and controller are arranged in lower box, and the end face of lower box is provided with sampling cabinet panel.
6. one according to claim 5 portable field gas automatic sampling device, it is characterized in that: described sampling cabinet panel arranges the gas production socket being connected with air pump front end, the timing regulatory region being connected with intervalometer, the airbag bonding pad being connected with sampling electromagnetic valve, the aerofluxus socket being connected with bypass solenoid valve, the charging socket being connected with accumulator and on and off switch, timing regulatory region has adjustment button and display screen, power supply indicator it is provided with on the upside of on and off switch, the corresponding each sampling electromagnetic valve in airbag bonding pad is provided with electromagnetic valve display lamp, and the airbag socket connected with corresponding sampling electromagnetic valve, aerofluxus slot side also is provided with the electromagnetic valve display lamp being connected with bypass solenoid valve.
7. one according to claim 5 portable field gas automatic sampling device, it is characterised in that: the upper surface of described case lid is provided with handle, and described case lid lower surface is provided with sponge bed course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057557.5U CN205280444U (en) | 2015-12-18 | 2015-12-18 | Gaseous automatic sampling device in portable field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057557.5U CN205280444U (en) | 2015-12-18 | 2015-12-18 | Gaseous automatic sampling device in portable field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280444U true CN205280444U (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057557.5U Expired - Fee Related CN205280444U (en) | 2015-12-18 | 2015-12-18 | Gaseous automatic sampling device in portable field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680036A (en) * | 2017-02-22 | 2017-05-17 | 中国农业科学院茶叶研究所 | Portable automatic sampling device for soil solution |
| CN111175083A (en) * | 2020-01-07 | 2020-05-19 | 蒋汉英 | Sampling equipment for cement production |
-
2015
- 2015-12-18 CN CN201521057557.5U patent/CN205280444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680036A (en) * | 2017-02-22 | 2017-05-17 | 中国农业科学院茶叶研究所 | Portable automatic sampling device for soil solution |
| CN111175083A (en) * | 2020-01-07 | 2020-05-19 | 蒋汉英 | Sampling equipment for cement production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20181218 |