CN211347538U - Novel vapour-pressure type sampler - Google Patents
Novel vapour-pressure type sampler Download PDFInfo
- Publication number
- CN211347538U CN211347538U CN201921840829.7U CN201921840829U CN211347538U CN 211347538 U CN211347538 U CN 211347538U CN 201921840829 U CN201921840829 U CN 201921840829U CN 211347538 U CN211347538 U CN 211347538U
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- China
- Prior art keywords
- air pressure
- pressure cylinder
- atmospheric pressure
- sampling
- sealing cover
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- Withdrawn - After Issue
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Abstract
The utility model discloses a novel pneumatic sampler, which comprises a sample tank, wherein the top end of the sample tank is provided with a sealing cover, the sealing cover is provided with a sampling pipeline, the upper end of the sampling pipeline is provided with a sampling bottle, the sampling bottle is provided with a scale mark, the lower end of the sampling bottle is provided with a discharge hole, a discharge valve is arranged in the discharge hole, the sealing cover is provided with an atmospheric pressure cylinder and a small air pressure cylinder, the atmospheric pressure cylinder and the small air pressure cylinder are internally provided with air pressure pistons, the upper end of the air pressure piston is connected with an air pressure adjusting rod, the air pressure adjusting rod is arranged in the atmospheric pressure cylinder and the small air pressure cylinder through threads, the upper end of the air pressure adjusting rod is connected with a rotating handle, the sealing cover is matched with the sample tank to carry out sampling operation, the liquid to be sampled in the sample tank can be well sampled, the liquid to be, the air pressure is controlled to adjust the liquid outlet amount, so that the sampling operation is easier, and the device is worthy of popularization.
Description
Technical Field
The utility model relates to a sampler technical field specifically is a novel vapour-pressure type sampler.
Background
The sampler is a sampling device used for steam-water testing, sampling and cooling in a boiler room or a power plant, namely, used for heat exchange of media such as liquid, gas and the like with higher temperature. The water in the boiler and the thermodynamic system is mostly high in temperature, and the high water temperature is inconvenient for sampling, measuring and testing, so the water is cooled in the sampling process, namely, the sample at the sampling point is introduced into a sampling cooler for cooling, and the sample can be cooled to be below 30-40 ℃ when the flow is generally required to be 500 plus materials per 700mL/min during sampling, thereby meeting the standard of the power industry DL/T457-91 of the people's republic of China.
Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes. At present, sampling operation is often required in the process of chemical reagent production and preparation.
Application number is CN201520488945.2, the name is a utility model patent of measurement formula atmospheric pressure sampler, include: the bottle cap is used for sealing and fixing the sampler and the reagent bottle to be sampled; the air cylinder is arranged on the bottle cap and is used for inflating and pressurizing the interior of the reagent bottle to be sampled; the liquid storage bottle is connected with an inner guide pipe which can penetrate into the bottom of the reagent bottle to be sampled through a switch device, scales are arranged on the liquid storage bottle, the inner guide pipe is arranged on the bottle cap, and the liquid storage bottle is used for storing and transferring accurately metered reagents. The utility model discloses a can get the liquid of certain volume with external isolated condition under, be particularly useful for having poisonous, harmful substance such as volatility, corrosivity, irritability, simultaneously the utility model has the characteristics of the design is simple, convenient operation, and feasibility of implementation nature is strong etc.
However, when the pneumatic sampler is used, the precision of sampling operation is not easy to adjust when a certain amount of sampling operation is performed, so that the sampling is inconvenient, and therefore, the pneumatic sampler is designed.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a novel vapour-pressure type sampler can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a novel vapour-pressure type sampler, includes the sample jar, sample tank deck end is provided with sealed lid, sealed covering is provided with the sample pipeline, sample pipeline upper end is provided with the sample bottle, be provided with the scale sign on the sample bottle, the sample bottle lower extreme is provided with the discharge gate, be provided with ejection of compact valve in the discharge gate, sealed covering is provided with an atmospheric pressure section of thick bamboo and a little air pressure section of thick bamboo, be provided with the atmospheric pressure piston in an atmospheric pressure section of thick bamboo and the little air pressure section of thick bamboo, the atmospheric pressure piston upper end is connected with the pressure adjusting lever, the pressure adjusting lever passes through the screw thread and installs in an atmospheric pressure section of thick bamboo and little.
Furthermore, a sealing ring is arranged at the connecting part of the sealing cover and the sample tank.
Further, the lower end of the sample tank is provided with a bottom support.
Furthermore, stainless steel mesh enclosures are arranged at the lower ends of the atmospheric pressure cylinder and the small atmospheric pressure cylinder.
Furthermore, an anti-skid rubber sleeve is arranged on the rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can well sample the liquid to be sampled in the sample tank by matching the sealing cover with the sample tank, and the liquid to be sampled in the sample tank can be conveniently and quickly taken out by adopting an air pressure mode;
(2) the utility model discloses a two atmospheric pressure section of thick bamboo of size carry out atmospheric pressure and adjust, conveniently control the volume of sample, and the atmospheric pressure section of thick bamboo of two kinds of different precisions can provide different atmospheric pressure, and control atmospheric pressure is in order to adjust out the liquid measure, and the sample is controlled more easily, is worth promoting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the utility model at a;
fig. 3 is a schematic structural diagram of the position B of the present invention.
Reference numbers in the figures:
1-a sample tank, 2-a sealing cover, 3-a sampling pipeline, 4-a sampling bottle, 5-a scale mark, 6-a discharge port, 7-a discharge valve, 8-an atmospheric pressure cylinder, 9-a small atmospheric pressure cylinder, 10-an atmospheric pressure piston, 11-an atmospheric pressure adjusting rod, 12-a rotating handle, 13-a sealing ring, 14-a bottom support, 15-a stainless steel mesh enclosure and 16-an anti-skid rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a novel pneumatic sampler, which comprises a sample tank 1, a sealing cover 2 is arranged on the top end of the sample tank 1, a sampling pipeline 3 is arranged on the sealing cover 2, a sampling bottle 4 is arranged on the upper end of the sampling pipeline 3, a scale mark 5 is arranged on the sampling bottle 4, a discharge port 6 is arranged at the lower end of the sampling bottle 4, a discharge valve 7 is arranged in the discharge port 6, an atmospheric pressure cylinder 8 and a small atmospheric pressure cylinder 9 are arranged on the sealing cover 2, an air pressure piston 10 is arranged in the atmospheric pressure cylinder 8 and the small atmospheric pressure cylinder 9, an air pressure adjusting rod 11 is connected to the upper end of the air pressure piston 10, the air pressure adjusting rod 11 is installed in the atmospheric pressure cylinder 8 and the small atmospheric pressure cylinder 9 through threads, and a rotary handle 12 is connected to the upper;
the utility model discloses a theory of operation does: when in use, to wait that sample liquid puts into sample jar 1 inside, after covering the sealed lid 2 on top, can manually rotate twist grip 12, it reciprocates to drive air pressure adjusting rod 11 through the screw thread, it moves down to press pneumatic piston 10, produce the inside sample liquid level atmospheric pressure increase of waiting of sample jar 1, make partly liquid spill through sampling pipe 3, fall into inside sampling bottle 4, owing to set up atmospheric pressure section of thick bamboo 8 and little pneumatic pressure section of thick bamboo 9, when adjusting atmospheric pressure, can change the precision of adjusting atmospheric pressure, thereby it is different to make sampling pipe 3 spill the speed of liquid, thereby reach the effect of control sample volume, sample liquid is finally inside sampling bottle 4, accessible scale sign 5 observes the sample volume, and discharge gate 6 through the lower extreme discharges liquid.
In a preferred embodiment, a sealing ring 13 is arranged at the connecting part of the sealing cover 2 and the sample tank 1, so that the sealing performance is improved, and the influence on the air pressure effect during air pressure sampling is avoided.
In a preferred embodiment, the bottom support 14 is disposed at the lower end of the sample tank 1, so as to improve the stability of the sample tank 1 and prevent the sample tank from falling over during operation.
In a preferred embodiment, the stainless steel mesh cover 15 is arranged at the lower ends of the atmospheric pressure cylinder 8 and the small pressure cylinder 9, so that the filtering capacity is improved, and liquid is prevented from splashing inside the atmospheric pressure cylinder 8 and the small pressure cylinder 9.
In a preferred embodiment, the rotating handle 12 is provided with an anti-slip rubber sleeve 16, so that the anti-slip capability is improved.
To sum up, the utility model discloses a key feature lies in:
(1) the utility model can well sample the liquid to be sampled in the sample tank by matching the sealing cover with the sample tank, and the liquid to be sampled in the sample tank can be conveniently and quickly taken out by adopting an air pressure mode;
(2) the utility model discloses a two atmospheric pressure section of thick bamboo of size carry out atmospheric pressure and adjust, conveniently control the volume of sample, and the atmospheric pressure section of thick bamboo of two kinds of different precisions can provide different atmospheric pressure, and control atmospheric pressure is in order to adjust out the liquid measure, and the sample is controlled more easily, is worth promoting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A novel vapour-pressure type sampler, includes sample jar (1), its characterized in that: the top end of the sample tank (1) is provided with a sealing cover (2), the sealing cover (2) is provided with a sampling pipeline (3), a sampling bottle (4) is arranged at the upper end of the sampling pipeline (3), a scale mark (5) is arranged on the sampling bottle (4), a discharge hole (6) is arranged at the lower end of the sampling bottle (4), a discharge valve (7) is arranged in the discharge hole (6), an atmospheric pressure cylinder (8) and a small air pressure cylinder (9) are arranged on the sealing cover (2), the atmospheric pressure cylinder (8) and the small air pressure cylinder (9) are internally provided with air pressure pistons (10), the pneumatic control device is characterized in that an air pressure adjusting rod (11) is connected to the upper end of the air pressure piston (10), the air pressure adjusting rod (11) is installed in the atmospheric pressure cylinder (8) and the small air pressure cylinder (9) through threads, and a rotating handle (12) is connected to the upper end of the air pressure adjusting rod (11).
2. A novel pneumatic sampler as claimed in claim 1, wherein: and a sealing ring (13) is arranged at the connecting part of the sealing cover (2) and the sample tank (1).
3. A novel pneumatic sampler as claimed in claim 1, wherein: the lower end of the sample tank (1) is provided with a bottom support (14).
4. A novel pneumatic sampler as claimed in claim 1, wherein: stainless steel mesh enclosures (15) are arranged at the lower ends of the atmospheric pressure cylinder (8) and the small atmospheric pressure cylinder (9).
5. A novel pneumatic sampler as claimed in claim 1, wherein: the rotating handle (12) is provided with an anti-skid rubber sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840829.7U CN211347538U (en) | 2019-10-30 | 2019-10-30 | Novel vapour-pressure type sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840829.7U CN211347538U (en) | 2019-10-30 | 2019-10-30 | Novel vapour-pressure type sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347538U true CN211347538U (en) | 2020-08-25 |
Family
ID=72107386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921840829.7U Withdrawn - After Issue CN211347538U (en) | 2019-10-30 | 2019-10-30 | Novel vapour-pressure type sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211347538U (en) |
-
2019
- 2019-10-30 CN CN201921840829.7U patent/CN211347538U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200825 Effective date of abandoning: 20210517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200825 Effective date of abandoning: 20210517 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |