CN216284519U - Open liquid level gas sampling auxiliary device - Google Patents
Open liquid level gas sampling auxiliary device Download PDFInfo
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- CN216284519U CN216284519U CN202122102609.8U CN202122102609U CN216284519U CN 216284519 U CN216284519 U CN 216284519U CN 202122102609 U CN202122102609 U CN 202122102609U CN 216284519 U CN216284519 U CN 216284519U
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- gas
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- collecting cover
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Abstract
The utility model provides an open liquid level gas sampling auxiliary device, and belongs to the technical field of sampling equipment. The technical scheme is as follows: the auxiliary device for sampling the gas at the open liquid level is characterized by comprising a gas collecting cover and a buoyancy buffering piece arranged below the gas collecting cover, wherein a gap is formed between the buoyancy buffering piece and the gas collecting cover and the buoyancy buffering piece is connected through a connecting piece, and the gas collecting cover is communicated with a gas pump through a sampling pipe; the connecting piece is including articulating the sleeve that has the internal thread on the gas collection cover outer wall, sleeve circumference equipartition has at least two, be provided with the screw rod through threaded connection in the sleeve, the edge of buoyancy bolster be provided with the riser that the screw rod corresponds, the screw rod passes the riser just is fixed through the nut. The utility model has the beneficial effects that: the dissipated gas of the buffer pool is sampled, and the distance between the sampling pipe and the open liquid level is effectively controlled.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to an open liquid level gas sampling auxiliary device.
Background
An accident emergency buffer pool is built in a large station of an oil-gas field in an environment sensitive area and is used for storing and treating oily sewage in an accident state. The oil-containing sewage contains the escaping gas, so the escaping gas needs to be periodically sampled so as to monitor the composition of the escaping gas in real time.
Because the buffer pool is an open liquid level, in practice, the sampling tube is generally manually held for collection, but the distance between the sampling tube and the open liquid level is difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas sampling auxiliary device which can sample the escaped gas of a buffer pool and effectively control the distance between a sampling pipe and the open liquid level.
The utility model is realized by the following technical scheme: the utility model provides an open gaseous sample auxiliary device of liquid level, its characterized in that, includes that gas collects the cover and sets the buoyancy bolster of gas collection cover below, the buoyancy bolster with gas is collected and has the interval between the cover and connect through the connecting piece, gas is collected the cover and is passed through sampling pipe and air pump intercommunication. The overhead orthographic projection of the gas collection hood falls within the overhead orthographic projection of the buoyant cushioning member. The gas collection hood should be as close to the pool surface as possible.
The vertical plate is provided with a plurality of adjusting holes matched with the screw rods. Therefore, the distance between the gas collecting cover and the buoyancy buffering piece can be adjusted according to actual needs, and the distance between the collecting pipe and the open liquid level is further adjusted.
The buoyancy buffer piece is a box body with an opening at the upper end. The box body is a shallow box, the height of the side wall is not more than 5mm, and the cross section can be rectangular or circular.
And a plurality of tooth-shaped notches are uniformly distributed on the side wall below the gas collecting cover in the circumferential direction.
The lower end of the gas collecting cover extends into the box body, and the top end of the dentate notch is higher than the top end of the box body.
The gas collecting cover is hopper-shaped.
The gas collecting cover is characterized in that a threaded hole is concentrically formed in the upper portion of the gas collecting cover, a hollow stud is arranged in the threaded hole, and the hollow stud is connected with the sampling pipe through threaded connection.
The connecting piece is including articulating the sleeve that has the internal thread on the gas collection cover outer wall, sleeve circumference equipartition has at least two, be provided with the screw rod through threaded connection in the sleeve, the edge of buoyancy bolster be provided with the riser that the screw rod corresponds, the screw rod passes the riser just is fixed through the nut.
The sampling pipe is connected with the gas collecting cover through a conical plug. The sampling pipe adopts a hose.
The box body is circular.
The utility model has the beneficial effects that: the distance between the collection pipe and the open liquid level is further adjusted by adjusting the interval between the gas collection cover and the buoyancy buffer piece; the toothed gap can play a role in diffusing and stabilizing airflow, the gas sample components which are shunted and sucked through the toothed gap are more uniform and stable, the temperature difference between the tail end of the device and the periphery is avoided, the authenticity and the reduction degree of the obtained gas can be effectively ensured, and the residual moisture of the device is avoided; the whole structure is simple, safe and convenient to use; the buoyancy buffer piece can be detached, and later-period cleaning is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the gas collection hood.
Wherein the reference numerals are: 1. a gas collection hood; 2. a buoyant buffer; 3. a sampling tube; 5. a hollow stud; 6. a conical plug; 7. a sleeve; 101. a tooth-shaped notch; 201. a vertical plate; 202. an adjustment hole; 701. a screw; 702. and a nut.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-2, an open liquid level gas sampling auxiliary device comprises a gas collecting cover 1 and a buoyancy buffering member 2 arranged below the gas collecting cover 1, wherein a gap is formed between the buoyancy buffering member 2 and the gas collecting cover 1 and the buoyancy buffering member is connected through a connecting piece, and the gas collecting cover 1 is communicated with a gas pump through a sampling pipe 3. The top-view orthographic projection of the gas collecting cover 1 falls within the top-view orthographic projection of the buoyant cushion 2. The gas collection enclosure 1 should be as close to the pool surface as possible.
The buoyancy buffering piece 2 is a box body with an opening at the upper end. The box body is in a shallow box shape, the height of the side wall is not more than 5mm, and the cross section can be rectangular or circular.
Example two:
referring to fig. 1-2, an open liquid level gas sampling auxiliary device comprises a gas collecting cover 1 and a buoyancy buffering member 2 arranged below the gas collecting cover 1, wherein a gap is formed between the buoyancy buffering member 2 and the gas collecting cover 1 and the buoyancy buffering member is connected through a connecting piece, and the gas collecting cover 1 is communicated with a gas pump through a sampling pipe 3. The top-view orthographic projection of the gas collecting cover 1 falls within the top-view orthographic projection of the buoyant cushion 2. The gas collection enclosure 1 should be as close to the pool surface as possible.
The buoyancy buffering piece 2 is a box body with an opening at the upper end. The box body is in a shallow box shape, the height of the side wall is not more than 5mm, and the cross section can be rectangular or circular.
A plurality of tooth-shaped notches 101 are uniformly distributed on the lower side wall of the gas collecting cover 1 in the circumferential direction.
The lower end of the gas collecting cover 1 extends into the box body, and the top end of the dentate notch 101 is higher than the top end of the box body.
The gas collecting hood 1 is hopper-shaped.
Example three:
referring to fig. 1-2, an open liquid level gas sampling auxiliary device comprises a gas collecting cover 1 and a buoyancy buffering member 2 arranged below the gas collecting cover 1, wherein a gap is formed between the buoyancy buffering member 2 and the gas collecting cover 1 and the buoyancy buffering member is connected through a connecting piece, and the gas collecting cover 1 is communicated with a gas pump through a sampling pipe 3. The top-view orthographic projection of the gas collecting cover 1 falls within the top-view orthographic projection of the buoyant cushion 2. The gas collection enclosure 1 should be as close to the pool surface as possible.
The buoyancy buffering piece 2 is a box body with an opening at the upper end. The box body is in a shallow box shape, the height of the side wall is not more than 5mm, and the cross section can be rectangular or circular.
A plurality of tooth-shaped notches 101 are uniformly distributed on the lower side wall of the gas collecting cover 1 in the circumferential direction.
The lower end of the gas collecting cover 1 extends into the box body, and the top end of the dentate notch 101 is higher than the top end of the box body.
The gas collecting hood 1 is hopper-shaped.
A threaded hole is concentrically formed in the upper portion of the gas collecting cover 1, a hollow stud 5 is arranged in the threaded hole, and the hollow stud 5 is connected with the sampling pipe 3 through threaded connection.
The connecting piece is including articulating the sleeve 7 that has the internal thread on gas collection cover 1 outer wall, and sleeve 7 circumference equipartition has at least two, is provided with screw rod 701 through threaded connection in the sleeve 7, and the edge of buoyancy bolster 2 is provided with the riser 201 that corresponds with screw rod 701, and screw rod 701 passes riser 201 and fixes through nut 702.
A plurality of adjusting holes 202 matched with the screw 701 are arranged on the vertical plate 201. This allows the spacing of the gas collecting boot 1 from the buoyant buffer 2 to be adjusted as required.
Example four:
referring to fig. 3, in the first to third embodiments, the sampling tube 3 is connected to the gas collection cap 1 via a conical plug 6.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. The auxiliary device for sampling the gas at the open liquid level is characterized by comprising a gas collecting cover and a buoyancy buffering piece arranged below the gas collecting cover, wherein a gap is formed between the buoyancy buffering piece and the gas collecting cover and the buoyancy buffering piece is connected through a connecting piece, and the gas collecting cover is communicated with a gas pump through a sampling pipe;
the connecting piece comprises at least two sleeves which are hinged on the outer wall of the gas collecting cover and provided with internal threads, screw rods are uniformly distributed in the sleeves in the circumferential direction, vertical plates corresponding to the screw rods are arranged at the edges of the buoyancy buffering pieces, and the screw rods penetrate through the vertical plates and are fixed through nuts;
the vertical plate is provided with a plurality of adjusting holes matched with the screw rods.
2. An open-surface gas sampling auxiliary device according to claim 1, wherein the buoyant buffer is an open-topped box.
3. The open-liquid-level gas sampling auxiliary device according to claim 2, wherein a plurality of tooth-shaped notches are uniformly distributed on the lower side wall of the gas collection cover in the circumferential direction.
4. An open liquid level gas sampling assistance device as claimed in claim 3 wherein the lower end of the gas collection shroud extends into the cartridge body, the top of the dentate indentation being higher than the top of the cartridge body.
5. The open-level gas sampling assistance device of claim 1 wherein the gas collection enclosure is hopper-shaped.
6. The open liquid level gas sampling auxiliary device according to claim 1, wherein a threaded hole is concentrically formed above the gas collection cover, a hollow stud is arranged in the threaded hole, and the hollow stud is connected with the sampling pipe through a threaded connection.
7. The open-level gas sampling assistance device of claim 1 wherein the sampling tube is connected to the gas collection enclosure by a tapered plug.
8. An open-level gas sampling assistance device according to claim 2 wherein said box is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102609.8U CN216284519U (en) | 2021-09-02 | 2021-09-02 | Open liquid level gas sampling auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102609.8U CN216284519U (en) | 2021-09-02 | 2021-09-02 | Open liquid level gas sampling auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284519U true CN216284519U (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102609.8U Active CN216284519U (en) | 2021-09-02 | 2021-09-02 | Open liquid level gas sampling auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284519U (en) |
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2021
- 2021-09-02 CN CN202122102609.8U patent/CN216284519U/en active Active
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