CN214113531U

CN214113531U - Gas sample storage device

Info

Publication number: CN214113531U
Application number: CN202022394130.1U
Authority: CN
Inventors: 霍海生
Original assignee: Yangquan Lvying Environmental Protection Technology Co ltd
Current assignee: Yangquan Lvying Environmental Protection Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-03
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a gaseous sample storage device relates to sample storage device technical field, specifically is a gaseous sample storage device, including placing the jar, the inside joint of placing the jar has lower control picture peg, and the inside joint of lower control picture peg has sample storage pipe, the top screw thread of sample storage pipe has cup jointed the location end cover, the inside activity of sample storage pipe has cup jointed the piston, and the top fixed mounting of piston has the pull rod. This gaseous sample storage device drives rubber seal ring through the protecting tube and rotates, adjusts the angle between the outside rectangular channel of rubber seal ring and the gas guide hole, makes the sample storage pipe normally admit air, can take a sample with the inside sample of air suction sample storage pipe through pull rod pulling piston, and the rotating protecting tube drives rubber seal ring and removes, seals sample storage socle portion, realizes the sealed storage of air sample, will take a sample and store integratively, convenient to use.

Description

Gas sample storage device

Technical Field

The utility model relates to a sample storage device technical field specifically is a gaseous sample storage device.

Background

The environment monitoring is to design an environment monitoring network by utilizing a GIS technology, the information collected by the environment monitoring can be timely stored and displayed through the GIS, and detailed site monitoring and analysis are carried out on the selected evaluation area, the environmental protection is increasingly emphasized, the environment monitoring market is continuously expanded, the traditional environment monitoring station can not completely meet the social environment monitoring requirement, the country gradually opens a channel in the environment monitoring field, and a socialized environment detection mechanism with CMA environment detection qualification is taken as a vital force for third-party detection and becomes the first choice for the environment monitoring with social entrusted property for professional environment monitoring.

Environmental monitoring is to the analytical evaluation of quality of water and air mostly, and the check out test set can not carry to the local analytical evaluation, needs artifical sampling, and traditional environmental monitoring is with sample storage device simple structure, can only save, unable collection, and extract the trouble during the detection, does not have specific instrument of placing in addition when transporting after the sample, leads to storage device to receive the striking easily, leads to gas leakage, for this reason, we propose a gas sample storage device in order to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gas sample storage device has and can take a sample to collect, conveniently extract sample, improve the stability advantage such as when transporting, has solved the problem of proposing among the above-mentioned background art.

Can take a sample above the realization and collect, conveniently extract the purpose of the sample, improve the stability when transporting, the utility model discloses a following technical scheme realizes: the utility model provides a gaseous sample storage device, is including placing the jar, the inside joint of placing the jar has lower control picture peg, and the inside joint of lower control picture peg has sample storage pipe, the top screw thread of sample storage pipe has cup jointed the location end cover, the piston has been cup jointed in the inside activity of sample storage pipe, and the top fixed mounting of piston has the pull rod, the bottom fixed mounting of sample storage pipe has the step screwed pipe, and the outside screw thread of step screwed pipe has cup jointed the protecting tube, the air guide hole has been seted up to the outside below of step screwed pipe, the fixed cover in inside of protecting tube has cup jointed rubber seal ring, the inside activity of placing the jar has cup jointed the restriction crown plate, and goes up restriction crown plate and location end cover swing joint, the top screw thread of placing the jar has cup jointed the end cover.

Preferably, the diameter value of lower limit picture peg is the same with the internal diameter value of placing the jar, the through-hole of mutually supporting with sample storage tube and protective tube is seted up to the inside of lower limit picture peg.

Preferably, the diameter value of the upper limiting ring plate is the same as the inner diameter value of the placing cylinder, and a through hole matched with the positioning end cover and the pull rod is formed in the upper limiting ring plate.

Preferably, the pull rod is movably connected with the positioning end cover, and a limit ring is sleeved on the top end of the pull rod in a threaded manner.

Preferably, the rubber sealing ring is sleeved below the outer portion of the step threaded pipe, the rubber sealing ring and the step threaded pipe are in a tight fit state, and a rectangular groove matched with the air guide hole is formed in the outer portion of the rubber sealing ring.

Preferably, the number of the sampling storage tubes is six, and the six sampling storage tubes are uniformly distributed in the lower limiting insertion plate.

The utility model provides a gaseous sample storage device possesses following beneficial effect:

1. this gaseous sample storage device drives rubber seal ring through the protecting tube and rotates, adjusts the angle between the outside rectangular channel of rubber seal ring and the gas guide hole, makes the sample storage pipe normally admit air, can take a sample with the inside sample of air suction sample storage pipe through pull rod pulling piston, and the rotating protecting tube drives rubber seal ring and removes, seals sample storage socle portion, realizes the sealed storage of air sample, will take a sample and store integratively, convenient to use.

2. This gaseous sample storage device, after sample storage tube sample, with sample storage tube card advance down inside the restriction picture peg to go up restriction ring board card outside the end cover of fixing a position, when the cylinder top is being placed at end cover soon, the inboard top through sealed end cover top is pressed the restriction ring board and is carried out supplementary fixed to end cover of fixing a position, sample storage tube, has guaranteed the stability when sample storage tube transports, prevents that sample storage tube striking from damaging and leading to gas leakage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the sealed end cap of the present invention;

FIG. 3 is a schematic structural view of the section of the limiting insertion plate in the interior of the placing cylinder of the present invention;

fig. 4 is a schematic structural diagram of the inside of the sampling storage tube and the inside of the protection tube according to the present invention.

In the figure: 1. placing a cylinder; 2. a lower limiting plug board; 3. a sampling storage tube; 4. positioning the end cover; 5. a piston; 6. a pull rod; 7. an upper limiting ring plate; 8. sealing the end cap; 9. a protective tube; 10. a stepped threaded pipe; 11. a rubber seal ring; 12. and air vents.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a gas sample storage device comprises a placement cylinder 1, a lower limiting insertion plate 2 is clamped in the placement cylinder 1, a sampling storage tube 3 is clamped in the lower limiting insertion plate 2, a positioning end cover 4 is sleeved on the top of the sampling storage tube 3 in a threaded manner, the number of the sampling storage tubes 3 is six, the six sampling storage tubes 3 are uniformly distributed in the lower limiting insertion plate 2, sampling storage of different gases can be achieved through the six sampling storage tubes 3, the use range is increased, the diameter value of the lower limiting insertion plate 2 is the same as the inner diameter value of the placement cylinder 1, through holes matched with the sampling storage tube 3 and a protection tube 9 are formed in the lower limiting insertion plate 2, the sampling storage tube 3 is limited through the lower limiting insertion plate 2, the stability of the sampling storage tube 3 during transportation is guaranteed, and the sampling storage tube 3 is prevented from being damaged by impact to cause gas leakage, the diameter value of the upper limiting ring plate 7 is the same as the inner diameter value of the placing cylinder 1, a through hole matched with the positioning end cover 4 and the pull rod 6 is formed in the upper limiting ring plate 7, the sampling storage tube 3 is clamped into the lower limiting insertion plate 2 after sampling, the upper limiting ring plate 7 is clamped outside the positioning end cover 4, when the sealing end cover 8 is screwed on the top of the placing cylinder 1, the positioning end cover 4 and the sampling storage tube 3 are fixed in an auxiliary mode through the limiting ring plate 7 pressed on the inner side of the top of the sealing end cover 8, the stability of the sampling storage tube 3 in transportation is guaranteed, gas leakage caused by impact damage of the sampling storage tube 3 is prevented, the piston 5 is movably sleeved in the sampling storage tube 3, the pull rod 6 is fixedly installed at the top of the piston 5, the pull rod 6 is movably connected with the positioning end cover 4, a limit ring is sleeved on the top thread of the pull rod 6, and the limit ring is connected on the top thread of the pull rod 6, the pull rod 6 is convenient to pull to move, the limit of the locating end cover 4 is removed by screwing down the limit ring, the locating end cover 4 can be taken down, the piston 5 in the sampling storage tube 3 is overhauled, the bottom end of the sampling storage tube 3 is fixedly provided with a step threaded tube 10, the external thread of the step threaded tube 10 is sleeved with a protective tube 9, the external lower part of the step threaded tube 10 is provided with an air guide hole 12, the protective tube 9 is fixedly sleeved with a rubber sealing ring 11, the internal of the placing cylinder 1 is movably sleeved with an upper limit ring plate 7, the upper limit ring plate 7 is movably connected with the locating end cover 4, the top thread of the placing cylinder 1 is sleeved with a sealing end cover 8, the rubber sealing ring 11 is sleeved under the external of the step threaded tube 10, the rubber sealing ring 11 and the step threaded tube 10 are in a tight fit state, the external of the rubber sealing ring 11 is provided with a rectangular groove matched with the

air guide hole

12, 9 tops of protective tube and when the contact of sampling storage pipe 3 bottoms, the angle of 10 outside air guide holes 12 of step screwed pipe and the 11 outside rectangular channels of rubber seal ring is ninety degrees, 10 outside air guide holes 12 of step screwed pipe are the encapsulated situation this moment, drive 11 rotations of rubber seal ring through protective tube 9, adjust the angle between 11 outside rectangular channels of rubber seal ring and air guide holes 12, make sampling storage pipe 3 normally admit air, can take a sample 3 insides of air suction sampling storage pipe through 6 pulling piston 5 of pull rod, rotating protective tube 9 drives 11 movements of rubber seal ring, seal 3 bottoms of sampling storage pipe, the realization is sealed the storage to the air sample, it is integrative with sample and storage, and convenient to use.

To sum up, when the gas sample storage device is used, when air is sampled, the sampling storage tube 3 is drawn out along the lower limiting insertion plate 2, when the top end of the protective tube 9 contacts with the bottom of the sampling storage tube 3, the angle between the air guide hole 12 outside the step threaded tube 10 and the rectangular groove outside the rubber sealing ring 11 is ninety degrees, at the moment, the air guide hole 12 outside the step threaded tube 10 is in a sealing state, the protective tube 9 is rotated, the protective tube 9 drives the rubber sealing ring 11 to move downwards, the angle between the air guide hole 12 and the rectangular groove is lifted, the air guide hole 12 corresponds to the rectangular groove, the bottom of the sampling storage tube 3 can be air inlet, the pull rod 6 is pulled to drive the piston 5 to move up and down, air is sucked into the sampling storage tube 3, the protective tube 9 is rotated to reset to seal the bottom of the sampling storage tube 3, and the air sample is stored through the sampling storage tube 3, the sampling storage tube 3 is clamped into the lower limiting inserting plate 2, the upper limiting ring plate 7 is sleeved outside the positioning end cover 4, the sealing end cover 8 is sleeved on the top of the placement cylinder 1 in a threaded mode, and the upper limiting ring plate 7 is pushed on the inner side of the top of the sealing end cover 8 to assist and fix the positioning end cover 4 and the sampling storage tube 3.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas sample storage device comprising a placement cylinder, characterized in that: the inside joint of placing the jar has lower limit picture peg, and the inside joint of lower limit picture peg has the sample storage pipe, the top screw thread of sample storage pipe has cup jointed the location end cover, the piston has been cup jointed in the inside activity of sample storage pipe, and the top fixed mounting of piston has the pull rod, the bottom fixed mounting of sample storage pipe has the step screwed pipe, and the outside screw thread of step screwed pipe has cup jointed the protecting tube, the gas guide hole has been seted up to the outside below of step screwed pipe, the fixed cover in inside of protecting tube has cup jointed the rubber seal ring, the inside activity of placing the jar has cup jointed the restriction crown plate, and goes up restriction crown plate and location end cover swing joint, the top screw thread of placing the jar has cup jointed the end cover.

2. A gas sample storage device according to claim 1, wherein: the diameter value of lower limit picture peg is the same with the internal diameter value of placing the jar, the through hole of mutually supporting with sample storage tube and protective tube is seted up to the inside of lower limit picture peg.

3. A gas sample storage device according to claim 1, wherein: the diameter value of the upper limiting ring plate is the same as the inner diameter value of the placing cylinder, and a through hole matched with the positioning end cover and the pull rod is formed in the upper limiting ring plate.

4. A gas sample storage device according to claim 1, wherein: the pull rod is movably connected with the positioning end cover, and a limit ring is sleeved on the top end of the pull rod in a threaded manner.

5. A gas sample storage device according to claim 1, wherein: the rubber sealing ring is sleeved below the outer portion of the step threaded pipe, the rubber sealing ring and the step threaded pipe are in a tight fit state, and a rectangular groove matched with the air guide hole is formed in the outer portion of the rubber sealing ring.

6. A gas sample storage device according to claim 1, wherein: the quantity of sample storage tube is six, and six sample storage tube evenly distributed in the inside of restriction picture peg down.