CN213148476U - Device for collecting gas sample in water - Google Patents
Device for collecting gas sample in water Download PDFInfo
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- CN213148476U CN213148476U CN202021873905.7U CN202021873905U CN213148476U CN 213148476 U CN213148476 U CN 213148476U CN 202021873905 U CN202021873905 U CN 202021873905U CN 213148476 U CN213148476 U CN 213148476U
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- sampling bottle
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- pull rod
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Abstract
The utility model discloses a device for gathering aquatic gas sample, include: a funnel that is used for helping device to stop in the water, the funnel divide into the bottom of hollow column's head and hollow taper, the head both sides are equipped with the floater handle that is used for connecting the floater respectively, the bottom is equipped with the connecting hole that the several is used for connecting the gravimeter, this device still including be used for collecting aquatic gas and with funnel screwed connection's inversion sampling bottle, the bottleneck of sampling bottle passes through screw thread and head screwed connection, be equipped with the water inlet in the bottleneck, sliding connection has fore-and-aft T type pull rod at the bottom of the sampling bottle, T type pull rod one end gets into in the sampling bottle and is connected with T type sprue, T type sprue is used for sealed and opens the water inlet, the T type pull rod other end is located outside the sampling bottle, T type pull rod is equipped with first sealing washer with the sampling bottle junction, this device has provided one kind and has used inconveniently to aquatic gas collection device, gaseous simple and easy solution.
Description
Technical Field
The utility model relates to a gaseous sampling device technical field specifically is a device for gathering gaseous sample of aquatic.
Background
Since the inverted funnel is used for collecting the biogas in the water body, similar devices are often used for collecting the bubbling gas released by the water body and the bottom mud, especially in recent years, along with the development of science and technology, the collection of the gas in the water body becomes an important judgment index for water body pollution, and the gas collecting device in the research on the release of greenhouse gas in the water body becomes an indispensable existence, but the current collecting device for gas samples in the water still has some defects, such as: gas scatters and disappears at the sampling in-process, and manual operation improper leads to the air admission in the sampling process, and the use is inconvenient, and water impurity is too much, plugs up the sampling bottleneck, leads to the sampling effect poor.
Based on above problem, the utility model provides a convenient to use, the effectual device of gathering aquatic air sample of gas collection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be that present aquatic gas collecting device uses inconveniently, the problem that gas scatters and disappears easily in the collection process.
The technical scheme of the utility model, a device for gathering aquatic gas sample, its characterized in that:
a funnel used for helping the device stay in water, the funnel is divided into a hollow cylindrical head part and a hollow conical bottom part,
a inversion sampling bottle for collecting aquatic gas and with funnel screwed connection, threaded connection is passed through with the head to the bottleneck of sampling bottle, is equipped with the water inlet in the bottleneck, and the sampling bottle end vertically runs through the T type pull rod that has can be from top to bottom, and T type pull rod one end gets into in the sampling bottle and is connected with T type sprue, and T type sprue is used for sealed and opens the water inlet, and outside the T type pull rod other end was located the sampling bottle, T type pull rod was equipped with first sealing washer with the sampling bottle junction.
Further, be equipped with the filter screen that prevents the sampling bottle bottleneck jam in the bottom, such design prevents that the device from placing the sampling bottleneck jam problem that leads to in turbid water for a long time, has improved gas collection's efficiency.
Furthermore, the two sides of the head are respectively provided with a floating ball handle used for connecting the floating ball, and the bottom is provided with a plurality of connecting holes used for connecting the gravity device, so that the funnel can be stabilized in water.
Preferably, the head is provided with a waterproof timer for recording gas collection time, and the design can obtain the collection time after the gas collection is finished, so that the later-period calculation of the gas generation rate of the water body is facilitated, and the further analysis of the water body condition is facilitated.
Further preferably, the material of funnel is the PP material, and the material of sampling bottle is transparent glass, and the staff of being convenient for observes gas and whether full of sampling bottle has been.
The utility model has the advantages that:
1. the utility model discloses a T type pull rod and the cooperation use of T type sprue, at the first stage of aquatic gas collection, open the water inlet, let water full sampling bottle, discharge the air in the sampling bottle, at the second stage, block up the water inlet, guarantee the air admission in water and the atmosphere, prevent that the collection gas scatters and disappears, promoted gaseous collection effect greatly;
2. the utility model can acquire the collecting time after the gas collection through the design of the waterproof timer, is convenient for the calculation of the gas generating rate of the water body in the later period, and is helpful for the further analysis of the water body condition;
3. the utility model discloses the leak bottom is equipped with the filter screen, and the sampling bottleneck that the preventing device leads to in muddy water body is placed for a long time and is blockked up the problem, has improved gas collection's efficiency.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a schematic view showing the state that the T-shaped block in the sampling bottle opens the water inlet;
FIG. 3 is a schematic view showing the state that the T-shaped block blocks the upper water inlet in the sampling bottle;
FIG. 4 is an overall structure diagram of the funnel with the timer and the filter net added;
fig. 5 is a schematic view of the structure of the filter screen of the present invention;
the sampling bottle comprises a sampling bottle 1, a pull rod 11-T, a first sealing ring 12, a blocking block 13-T, a bottle opening 14, a water inlet 15, a funnel 2, a floating ball handle 21, a connecting hole 22, a head 23, a bottom 24, a timer 25 and a filter screen 26.
Detailed Description
Example 1
As shown in fig. 1, a device for sampling gas in water comprises:
the funnel 2 is used for helping the device stay in water, the funnel 2 is divided into a hollow cylindrical head part 23 and a hollow conical bottom part 24, two sides of the head part 23 are respectively provided with a floating ball handle 21 used for connecting a floating ball, the bottom part 24 is provided with three connecting holes 22 used for connecting a gravity device,
a invert sampling bottle 1 for collecting aquatic gas and with 2 screwed connection of funnel, sampling bottle 1's bottleneck 14 with head 23 passes through threaded connection, be equipped with water inlet 15 in the bottleneck 14, vertically run through T type pull rod 11 that can be from top to bottom at 1 bottle bottoms of sampling bottle, 11 one end of T type pull rod get into in sampling bottle 1 and be connected with T type sprue 13, T type sprue 13 is used for sealing and opening water inlet 15, the 11 other end of T type pull rod are located outside sampling bottle 1, and T type pull rod 11 is equipped with first sealing washer 12 with 1 junction of sampling bottle, and first sealing washer 12 is sliding seal, for selling.
The implementation process of the embodiment is as follows:
1. filling the sampling bottle 1 with water, pushing the T-shaped pull rod 11 to the bottle mouth 14 to block the upper water inlet 15, wherein the state of the sampling bottle 1 is as shown in figure 3, then spirally connecting the sampling bottle 1 with the funnel 2 through threads, and at the moment, finishing the assembly of the funnel 2 and the sampling bottle;
2. the assembled device is vertically filled with water, then the funnel 2 is filled with water, the floating ball handles 21 on the two sides of the head 23 are respectively connected with a floating ball, and the bottom connecting holes 22 are respectively connected with a gravity device, so that the device can be stably suspended in a water body;
3. pulling the T-shaped pull rod 11 to the bottom of the sampling bottle 1, and opening the water inlet 15 to communicate the interior of the sampling bottle 1 with the water body, wherein the state of the sampling bottle 1 is shown in fig. 2;
4. after the device is placed in water for a period of time, the device is vertically pulled out of the water, when the funnel 2 is about to float out of the water, liquid in the sampling bottle 1 is discharged from the water inlet 15, the T-shaped pull rod 11 is pushed to the bottle mouth 14 to block the upper water inlet 15, the device is pulled out of the water, and the sampling bottle 1 is taken down from the funnel 2, so that a gas sample in the water can be obtained.
Example 2
Example 2 differs from example 1 in that:
as shown in fig. 4, the head 23 is provided with a waterproof timer 25 for recording the gas collection time;
as shown in fig. 5, a filter screen 26 for preventing the bottle mouth 14 of the sampling bottle 1 from being blocked is arranged in the bottom part 24;
the material of funnel 2 is the PP material, and the material of sampling bottle 1 is clear glass, and the staff of being convenient for observes gas whether full of sampling bottle 1.
The implementation process of the embodiment is as follows:
1. filling the sampling bottle 1 with water, pushing the T-shaped pull rod 11 to the bottle mouth 14 to block the upper water inlet 15, wherein the state of the sampling bottle 1 is as shown in figure 3, then spirally connecting the sampling bottle 1 with the funnel 2 through threads, and at the moment, finishing the assembly of the funnel 2 and the sampling bottle 1;
2. the assembled device is vertically filled with water, then the funnel 2 is filled with water, the floating ball handles 21 on the two sides of the head 23 are respectively connected with a floating ball, and the bottom connecting holes 22 are respectively connected with a gravity device, so that the device can be stably suspended in a water body;
3. pulling the T-shaped pull rod 11 to the bottom of the sampling bottle 1, and opening the water inlet 15 to communicate the interior of the sampling bottle 1 with the water body, wherein the state of the sampling bottle 1 is shown in fig. 2;
4. observing the gas condition in the sampling bottle 1, after the sampling bottle is fully collected, vertically pulling the device out of the water body, pushing the T-shaped pull rod 11 to the bottle mouth 14 to block the upper water inlet 15 when the funnel 2 is about to float out of the water surface, pulling the whole device out of the water surface, pressing the timer 25 to stop timing, and acquiring the collection time, wherein the filter screen 26 in the bottom 24 is used for filtering impurities in water all the time in the whole process, so that the bottle mouth 14 of the sampling bottle 1 is prevented from being blocked;
5. the sampling bottle 1 is taken down from the funnel 2, so that a gas sample and collection time in water can be obtained, and the generation rate of gas in water can be obtained through the collection time and the volume of the funnel 2 to serve as a judgment basis of pollution conditions.
This embodiment compares with embodiment 1, and the design of waterproof timer 25 can acquire the collection time simultaneously after gas collection finishes, and the later stage of being convenient for is calculated the gaseous speed of water production, helps the further analysis to the water condition, and the design prevention device of filter screen 26 places the sampling bottleneck jam problem that leads to in muddy water for a long time, has improved gas collection's efficiency.
Claims (5)
1. An apparatus for sampling gas in water, comprising:
a funnel (2) for assisting the device to stay in a body of water, the funnel (2) being divided into a hollow cylindrical head (23) and a hollow conical bottom (24),
a invert sampling bottle (1) for collecting aquatic gas and with funnel (2) screwed connection, the bottleneck (14) of sampling bottle (1) with head (23) are through threaded connection, be equipped with water inlet (15) in bottleneck (14), sampling bottle (1) bottle end vertically runs through T type pull rod (11) that can be from top to bottom, T type pull rod (11) one end gets into in sampling bottle (1) and is connected with T type sprue (13), and T type sprue (13) are used for sealing up and opening water inlet (15), outside T type pull rod (11) other end was located sampling bottle (1), T type pull rod (11) and sampling bottle (1) junction were equipped with first sealing washer (12).
2. A device for sampling gas in water according to claim 1, wherein the head (23) is provided with a ball handle (21) for connecting a floating ball on each side, and the bottom (24) is provided with a plurality of connecting holes (22) for connecting a gravity device.
3. A device for sampling gas in water according to claim 1, characterised in that a filter screen (26) is provided in the bottom (24) to prevent clogging of the mouth (14) of the sampling bottle (1).
4. A device for sampling gas in water according to claim 1, characterised in that the head (23) is provided with a waterproof timer (25) for recording the time of gas collection.
5. A device for sampling gas in water according to claim 1, characterized in that the funnel (2) is made of PP and the sampling bottle (1) is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873905.7U CN213148476U (en) | 2020-09-01 | 2020-09-01 | Device for collecting gas sample in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873905.7U CN213148476U (en) | 2020-09-01 | 2020-09-01 | Device for collecting gas sample in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148476U true CN213148476U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021873905.7U Active CN213148476U (en) | 2020-09-01 | 2020-09-01 | Device for collecting gas sample in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148476U (en) |
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2020
- 2020-09-01 CN CN202021873905.7U patent/CN213148476U/en active Active
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