CN218782049U

CN218782049U - Liquefied natural gas sampler

Info

Publication number: CN218782049U
Application number: CN202222662789.XU
Authority: CN
Inventors: 崔琴
Original assignee: Anshan City Yu Tiger Fluid Equipment Co ltd
Current assignee: Anshan City Yu Tiger Fluid Equipment Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-31
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a liquefied natural gas sampler, including the sample steel bottle, the outer fixed surface of sample steel bottle is connected with two fixed lantern rings, two the common fixedly connected with of right-hand member of the fixed lantern ring grips the handle, the top screw thread intercommunication of sample steel bottle has first connector, the fixed embedding in top of first connector has the atmospheric pressure monitoring sensor, the fixed intercommunication of left end of first connector has first electromagnetism pneumatic valve, the fixed intercommunication of right-hand member of first connector has the emission conical head. This device is through the atmospheric pressure monitoring sensor that sets up, first electromagnetism pneumatic valve, battery, switch, edition control panel and microprocessor module, can carry out atmospheric pressure monitoring to the inside natural gas that gets into the sample steel bottle, when reacing the appointed pressure value, through the cooperation with microprocessor module and second electromagnetism pneumatic valve, in time self-closing second electromagnetism pneumatic valve realizes the mechanical ration sample of natural gas, the safe accurate sample operation of the natural gas of being convenient for.

Description

Liquefied natural gas sampler

Technical Field

The utility model belongs to the technical field of the natural gas sampling equipment technique and specifically relates to a liquefied natural gas sampler.

Background

Liquefied natural gas, for short LNG, the principal ingredients is methane, natural gas itself is colorless, tasteless, nontoxic and noncorrosive, its volume is about 1/625 of the volume of the same amount of gaseous natural gas, the quality of liquefied natural gas is only about 45% of the same volume of water, the natural gas purification treatment of gas field production is carried out earlier in its manufacturing process, after a series of ultra-low temperature liquefaction, utilize the jar body to transport, the air pollution is very little after the liquefied natural gas burns, and the heat of giving off is big, so liquefied natural gas is a more advanced energy, it is the cleanest fossil energy on the earth admittedly, in the natural gas manufacturing process, need use the sampler to carry out sample detection to the natural gas, in order to ensure the quality problems of natural gas.

Chinese patent No. CN216207929U discloses a liquefied natural gas sampler, but when the sampler is used in the above patent, most of natural gas is compressed and stored in a gas tank, generally, the natural gas has a large pressure, and the natural gas directly rushes into a vacuum bag and is directly filled, so that the sampling amount cannot be accurately quantified, and the sampler has a certain risk during sampling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquefied natural gas sampler to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a liquefied natural gas sampler, includes the sample steel bottle, two fixed lantern rings of surface fixedly connected with of sample steel bottle, two the common fixedly connected with of right-hand member of fixed lantern ring grips the handle, the top screw thread intercommunication of sample steel bottle has first connector, the top of first connector is fixed to be inlayed and is had atmospheric pressure monitoring sensor, the left end fixed intercommunication of first connector has first electromagnetism pneumatic valve, the fixed intercommunication of right-hand member of first connector has the emission cone, the bottom screw thread intercommunication of sample steel bottle has the second connector, the left end fixed intercommunication of second connector has second electromagnetism pneumatic valve, the front fixed the inlaying of gripping has the battery, the left surface fixed the inlaying of gripping the handle has the editing to control the panel, the inside of editing control the panel is equipped with microprocessor module, microprocessor module passes through wire and atmospheric pressure monitoring sensor electric connection, microprocessor module passes through wire and first electromagnetism pneumatic valve electric connection, microprocessor module passes through wire and second electromagnetism pneumatic valve electric connection.

In a further embodiment, the bottom end of the second connector is in threaded connection with a fastening cap, a butt joint is arranged inside the fastening cap, the bottom end of the butt joint is fixedly communicated with an air pipe, and the bottom end of the air pipe penetrates through the fastening cap and is fixedly communicated with a clamping joint.

In a further embodiment, the outer surface of the first connector and the outer surface of the second connector are both fixedly connected with sealing plates, and a sealing gasket is fixedly connected to one side surface of each of the two sealing plates, which is close to each other.

In a further embodiment, the inner wall of the handle is fixedly connected with a non-slip mat, and the right side surface of the non-slip mat is provided with a group of grooves.

In a further embodiment, a technical nameplate is fixedly connected to the front surface of the sampling steel cylinder, and the technical nameplate is located in the middle of the sampling steel cylinder.

In a further embodiment, a display screen is fixedly embedded in the left side face of the editing control panel, and a power switch is fixedly embedded in the left side face of the holding handle.

Compared with the prior art, the beneficial effects of the utility model are that:

this device is through the sample steel bottle that sets up, the joint, the trachea, the butt joint, second connector and second electromagnetism pneumatic valve, utilize joint switch-on natural gas jar, open the second solenoid valve, the natural gas gets into the sample steel bottle, realize the sample to the natural gas, and through the atmospheric pressure monitoring sensor who sets up, first electromagnetism pneumatic valve, the battery, switch, panel and microprocessor module are controlled in the editor, can carry out atmospheric pressure monitoring to the natural gas that gets into sample steel bottle inside, when reacing the assigned pressure value, through the cooperation with microprocessor module and second electromagnetism pneumatic valve, in time automatic shutdown second electromagnetism pneumatic valve, realize the mechanical ration sample of natural gas, the safe accurate sample operation of the natural gas of being convenient for.

Drawings

Fig. 1 is a front view of a sampling cylinder of an lng sampler.

Fig. 2 is a sectional view of a front view of a fastening cap in the lng sampler.

Fig. 3 is a side view of a sampling cylinder in the lng sampler.

Fig. 4 is a diagram of a sampling control system in the lng sampler.

In the figure: 1. sampling a steel cylinder; 2. a technical nameplate; 3. a fixed collar; 4. a discharge cone head; 5. a first connection head; 6. a barometric pressure monitor sensor; 7. a first electromagnetic air valve; 8. a sealing gasket; 9. a non-slip mat; 10. a storage battery; 11. a groove; 12. a handle is held; 13. clamping a connector; 14. an air pipe; 15. a fastening cap; 16. a second connector; 17. closing plates; 18. butt joint; 19. a power switch; 20. editing a control panel; 21. a second electromagnetic air valve; 22. a display screen; 23. and a microprocessor module.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. 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 present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, the utility model discloses a liquefied natural gas sampler, including sample steel bottle 1, two fixed lantern rings 3 of outer fixed surface of sample steel bottle 1, the common fixedly connected with of the right-hand member of two fixed lantern rings 3 grips 12, the top screw thread intercommunication of sample steel bottle 1 has first connector 5, the fixed atmospheric pressure monitoring sensor 6 that inlays in top of first connector 5, the fixed intercommunication in left end of first connector 5 has first electromagnetism pneumatic valve 7, the fixed intercommunication in right-hand member of first connector 5 has discharge cone 4, the bottom screw thread intercommunication of sample steel bottle 1 has second connector 16, the fixed intercommunication in left end of second connector 16 has second electromagnetism pneumatic valve 21, grip the fixed battery 10 that inlays in front of 12, grip the fixed the inlaying in left surface of 12 and edit control panel 20, the inside of edit control panel 20 is equipped with microprocessor module 23, microprocessor module 23 passes through wire and atmospheric pressure monitoring sensor 6 electric connection, microprocessor module 23 passes through wire and first electromagnetism 7 electric connection, microprocessor module 23 passes through wire and second electromagnetism pneumatic valve 21 electric connection.

The bottom threaded connection of second connector 16 has fastening cap 15, the inside of fastening cap 15 is equipped with butt joint 18, the bottom mounting intercommunication of butt joint 18 has trachea 14, fastening cap 15 and fixed intercommunication are run through to trachea 14's bottom, can realize the quick installation to trachea 14, the sampling operation of the natural gas of being convenient for, the equal fixedly connected with shrouding 17 of surface of the surface of first connector 5 and second connector 16, the equal fixedly connected with seal ring 8 in a side that two shrouding 17 are close to each other, can increase the leakproofness of first connector 5 and

second connector

16 and 1 junction of sample steel bottle, the safe sample of the natural gas of being convenient for.

Grip the inner wall fixedly connected with slipmat 9 of 12, a set of recess 11 has been seted up to slipmat 9's right flank, can increase the stability that the sample personnel took sample steel bottle 1, the stable sample work of the natural gas of being convenient for, the positive fixedly connected with technique data plate 2 of sample steel bottle 1, technique data plate 2 is located the middle part of sample steel bottle 1, can make the clear understanding of sample personnel sample steel bottle 1's specification more, the accurate sample of the natural gas of being convenient for, the left surface of panel 20 is controlled in the editor is fixed to be inlayed and is had display screen 22, grip the left surface of 12 is fixed to be inlayed and is had switch 19, can provide electric power for sampling equipment, and be convenient for sampling equipment's procedure editing operation.

The utility model discloses a theory of operation is:

when the device is used, firstly, the butt joint 18 is aligned to the air inlet end of the second connector 16, the fastening cap 15 is rotated, the butt joint 18 and the second connector 16 are installed and communicated, the clamping joint 13 is clamped to the output end of the natural gas storage tank by the handheld clamping joint 13, the second electromagnetic gas valve 21 and the first electromagnetic gas valve 7 are closed at the same time, then the power switch 19 is clicked to supply power to the sampling equipment, the air pressure monitoring sensor 6, the first electromagnetic gas valve 7 and the second electromagnetic gas valve 21 are edited by the editing and controlling panel 20, then the second electromagnetic gas valve 21 is controlled to be opened, natural gas in the natural gas storage tank is injected into the sampling steel cylinder 1 through the air pipe 14 and the butt joint 18, meanwhile, the air pressure monitoring sensor 6 monitors the air pressure in the sampling steel cylinder 1 in real time, when a critical value is reached, the microprocessor module 23 transmits an electric signal, the microprocessor module 23 controls the second electromagnetic gas valve 21 to be closed in time, the group prevents the natural gas from being injected continuously, and quantitative and accurate sampling of the natural gas is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A liquefied natural gas sampler is characterized in that: comprises a sampling steel cylinder (1), two fixed lantern rings (3) are fixedly connected with the outer surface of the sampling steel cylinder (1), a holding handle (12) is fixedly connected with the right ends of the two fixed lantern rings (3) together, the top end of the sampling steel cylinder (1) is in threaded communication with a first connector (5), an air pressure monitoring sensor (6) is fixedly embedded at the top end of the first connecting head (5), a first electromagnetic air valve (7) is fixedly communicated with the left end of the first connecting head (5), the right end of the first connecting head (5) is fixedly communicated with a discharge conical head (4), the bottom end of the sampling steel cylinder (1) is in threaded communication with a second connector (16), a second electromagnetic air valve (21) is fixedly communicated with the left end of the second connector (16), the front surface of the holding handle (12) is fixedly embedded with a storage battery (10), an editing control panel (20) is fixedly embedded on the left side surface of the holding handle (12), a microprocessor module (23) is arranged in the editing control panel (20), the microprocessor module (23) is electrically connected with the air pressure monitoring sensor (6) through a lead, the microprocessor module (23) is electrically connected with the first electromagnetic air valve (7) through a lead, the microprocessor module (23) is electrically connected with the second electromagnetic air valve (21) through a lead.

2. The lng sampler of claim 1, wherein: the bottom threaded connection of second connector (16) has fastening cap (15), the inside of fastening cap (15) is equipped with butt joint (18), the bottom mounting intercommunication of butt joint (18) has trachea (14), fastening cap (15) and fixed intercommunication have joint (13) are run through to the bottom of trachea (14).

3. The lng sampler of claim 1, wherein: the surface of first connector (5) and the equal fixedly connected with shrouding (17) of surface of second connector (16), two the equal fixedly connected with seal ring (8) in a side that shrouding (17) are close to each other.

4. The lng sampler of claim 1, wherein: the inner wall of the holding handle (12) is fixedly connected with an anti-slip pad (9), and the right side surface of the anti-slip pad (9) is provided with a group of grooves (11).

5. The lng sampler of claim 1, wherein: the front face of the sampling steel cylinder (1) is fixedly connected with a technical nameplate (2), and the technical nameplate (2) is located in the middle of the sampling steel cylinder (1).

6. The lng sampler of claim 1, wherein: the left side of the editing control panel (20) is fixedly embedded with a display screen (22), and the left side of the holding handle (12) is fixedly embedded with a power switch (19).