CN213118449U

CN213118449U - Liquefied natural gas purification storage device with sampling and collecting functions

Info

Publication number: CN213118449U
Application number: CN202021255393.8U
Authority: CN
Inventors: 黄锟; 徐生华
Original assignee: Chongqing Bojie Energy Co Ltd
Current assignee: Chongqing Bojie Energy Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a liquefied natural gas purifying and storing device with sampling and collecting functions, which relates to the field of liquefied natural gas equipment and provides the following proposal aiming at the problems of large sampling difficulty, poor storage effect and short service life of the existing storage device, which comprises a box body, wherein the top end of the box body is fixedly provided with a fence, one side of the box body close to the fence is fixedly provided with an exhaust pipe, a sampling cylinder is fixedly arranged on one side of the box body close to the exhaust pipe, the sampling cylinder is embedded in the box body, the side wall of one end of the sampling cylinder, which is positioned in the box body, is hollowed out, a threaded rod is movably arranged on the side wall of the sampling cylinder, which is far away from the box body, the threaded rod is embedded in the sampling cylinder, and the threaded rod is matched with the sampling cylinder, the side wall fixed mounting of threaded rod has the piston, the side wall fixed mounting of the sampling cylinder has the sampling. The utility model discloses novel structure, and simple structure, convenient to use, the sampling accuracy is high, and storage effect is good, long service life.

Description

Liquefied natural gas purification storage device with sampling and collecting functions

Technical Field

The utility model relates to a liquefied natural gas equipment field especially relates to a liquefied natural gas purification storage device with sampling collection function.

Background

Liquefied natural gas is in modern life, an indispensable energy, it is suitable for very extensively, adopt the canning to store under the ordinary condition, storage device who uses on the existing market, in-process still exists not enoughly using, the sampling degree of difficulty is big, and the sampling easily contains moisture, lead to the sampling accuracy low, can't clean internal portion of jar, impurity is piled up for a long time and is led to the fact the corruption to the jar body, reduce jar body life, reduce jar internal natural gas purity, consequently, in order to solve this type of problem, we have provided a liquefied natural gas purification storage device who has the sampling function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liquefied natural gas purification storage device with sampling collection function, it is big to have solved the sampling degree of difficulty that current storage device exists, and the storage effect is poor, problem that life is short.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquefied natural gas purifying and storing device with sampling and collecting functions comprises a box body, wherein a fence is fixedly mounted at the top end of the box body, an exhaust pipe is fixedly mounted at one side of the box body, which is close to the fence, a sampling cylinder is fixedly mounted at one side of the box body, which is close to the exhaust pipe, the sampling cylinder is embedded in the box body, the side wall of one end, which is positioned in the box body, of the sampling cylinder is hollowed, a threaded rod is movably mounted at the side wall, which is far away from the box body, of the sampling cylinder, the threaded rod is embedded in the sampling cylinder and matched with the sampling cylinder, a piston is fixedly mounted at the side wall of the threaded rod, a sampling pipe is fixedly mounted at the side wall of the sampling cylinder, a first filter screen is fixedly mounted at the inner side of the box body, a second filter screen is fixedly mounted at one side of the first, the lead screw is installed in the inboard rotation of first filter screen, the lead screw is kept away from the one end screw thread of box lateral wall and is installed the dwang, the one end fixed mounting that first filter screen was kept away from to the dwang has the cleaning brush, the cleaning brush matches with box and first filter screen, the lateral wall fixed mounting of box has the intake pipe, one side fixed mounting that the rail was kept away from to the box has the blow off pipe, the bottom lateral wall fixed mounting of box has the support column.

Preferably, the support columns are symmetrically distributed by taking two central axes of the box body in cross distribution as a symmetry axis, and the side walls of the support columns are consistent with the side walls of the box body.

Preferably, equal fixed mounting has the valve on blast pipe, intake pipe, blow off pipe and the sampling pipe, equal fixed mounting has the flow valve on the valve.

Preferably, the threaded rod and one side of the screw rod, which is far away from the box body, are fixedly provided with rotating handles, and the rotating handles are L-shaped.

Preferably, the dwang is unanimous with the axis of box, and the dwang rotates with first filter screen and is connected.

Preferably, the pistons are uniformly distributed on the threaded rod, and the pistons are matched with the sampling cylinder.

The utility model has the advantages that:

1. through setting up the threaded rod and driving the piston and rotate, collect a sampling section of thick bamboo with the liquefied natural gas in the box, collect through taking out the appearance pipe sampling, avoid liquid to get into, reduce natural gas sampling pressure, avoid causing the influence to the storage, improve work efficiency.

2. Through setting up the lead screw and driving the dwang and rotate, make the cleaning brush clean the box inboard, avoid long-term the use to pile up impurity, reduce impurity corrosion, optimize storage effect, increase of service life.

In conclusion, the device has the advantages of simple structure, convenience in use, high sampling accuracy, good storage effect and long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic sectional top view of fig. 1 taken along line a-a.

Reference numbers in the figures: 1. a box body; 2. a fence; 3. an exhaust pipe; 4. an air inlet pipe; 5. a blow-off pipe; 6. a valve; 7. a support pillar; 8. a sampling cylinder; 9. a threaded rod; 10. rotating the handle; 11. a piston; 12. a sampling tube; 13. a first filter screen; 14. a second filter screen; 15. rotating the rod; 16. a screw rod; 17. a cleaning brush.

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. 1-3, a liquefied natural gas purifying and storing device with sampling and collecting functions comprises a box body 1, a rail 2 is fixedly installed at the top end of the box body 1, an exhaust pipe 3 is fixedly installed at one side of the box body 1 close to the rail 2, a sampling cylinder 8 is fixedly installed at one side of the box body 1 close to the exhaust pipe 3, the sampling cylinder 8 is embedded in the box body 1, the side wall of one end, located inside the box body 1, of the sampling cylinder 8 is hollowed out, a threaded rod 9 is movably installed on the side wall, far away from the box body 1, of the sampling cylinder 8, the threaded rod 9 is embedded in the sampling cylinder 8, the threaded rod 9 is matched with the sampling cylinder 8, a piston 11 is fixedly installed on the side wall of the threaded rod 9, a sampling pipe 12 is fixedly installed on the side wall of the sampling cylinder 8, a first filter screen 13 is fixedly installed on the inner side of the box body 1, and a second filter, the first filter screen 13 and the second filter screen 14 are fixedly connected with the box body 1 and matched with each other, a screw rod 16 is rotatably installed on the inner side of the first filter screen 13, a rotating rod 15 is installed at one end, far away from the side wall of the box body 1, of the screw rod 16, a cleaning brush 17 is fixedly installed at one end, far away from the first filter screen 13, of the rotating rod 15, the cleaning brush 17 is matched with the box body 1 and the first filter screen 13, an air inlet pipe 4 is fixedly installed on the side wall of the box body 1, far away from the fence 2, of the box body 1, a sewage discharge pipe 5 is fixedly installed on the side wall of the bottom end of the box body 1, the supporting columns 7 are symmetrically distributed by taking two central axes of the cross distribution of the box body 1 as symmetrical axes, the side walls of the supporting columns 7 are consistent with the side wall of the box body 1, and valves 6, equal fixed mounting has the flow valve on the valve 6, the equal fixed mounting in one side that box 1 was kept away from to threaded rod 9 and lead screw 16 has rotation handle 10, rotation handle 10 all is the L type, dwang 15 is unanimous with the axis of box 1, and dwang 15 rotates with first filter screen 13 and is connected, piston 11 is evenly distributed on threaded rod 9, and piston 11 all matches with a sampling section of thick bamboo 8.

The working principle is as follows: when the storage device is used, firstly, a valve 6 on an air inlet pipe 4 is opened, liquefied natural gas to be stored is placed into a box body 1 through the air inlet pipe 4, a flow valve on the valve 6 is opened while the liquefied natural gas is placed, the placing amount is monitored, after the placing is finished, the valve 6 on the air inlet pipe 4 is closed, the box body 1 is sealed, when the stored liquefied natural gas needs to be taken out for use, the valve 6 on an exhaust pipe 3 is opened, the liquefied natural gas is discharged through the exhaust pipe 3, the flow valve on the valve 6 is opened while the liquefied natural gas is discharged, the discharge amount is monitored, and after the discharge is finished, the valve 6 on the exhaust pipe 3 is closed, and the box body 1 is sealed;

when the liquefied natural gas in the storage device needs to be sampled, the rotating handle 10 on the threaded rod 9 is rotated, the rotating handle 10 on the threaded rod 9 rotates, the threaded rod 9 fixedly connected with the threaded rod 9 rotates, the threaded rod 9 is in threaded connection with the sampling cylinder 8, the threaded rod 9 rotates and moves, the piston 11 fixedly connected with the threaded rod 9 rotates and moves, the side wall of the sampling cylinder 8 in the box body 1 is hollowed, when the piston 11 moves, part of the liquefied natural gas in the box body 1 is placed in the sampling cylinder 8, the sampling cylinder 8 is sealed along with the movement of the piston 11, the valve 6 on the sampling pipe 12 is opened immediately, sampling is carried out through the sampling pipe 12, after sampling, the sampling sequence is opposite to the sampling sequence, the piston 11 is recovered, when sundries are accumulated in the box body 1 after long-term use, the rotating handle 10 fixedly connected with the threaded rod 16 is rotated, the rotating handle 10 fixedly connected with the screw rod 16 rotates to enable the screw rod 16 fixedly connected with the screw rod to rotate, the screw rod 16 rotates to enable the rotating rod 15 in threaded connection with the screw rod to rotate, the rotating rod 15 rotates to enable the cleaning brush 17 fixedly connected with the rotating rod to rotate on the inner side of the box body 1, sundries on the inner side of the box body 1 are cleaned, the valve 6 on the sewage discharge pipe 5 is opened simultaneously, the sewage discharge pipe 5 is in an open state, the sundries in the box body 1 are discharged through the sewage discharge pipe 5, after the sewage discharge is finished, the operation is opposite to the opening sequence, and the box body 1 is sealed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a liquefied natural gas purification storage device with sampling function, includes box (1), its characterized in that, the top fixed mounting of box (1) has rail (2), one side fixed mounting that box (1) is close to rail (2) has blast pipe (3), one side fixed mounting that box (1) is close to blast pipe (3) has a sampling section of thick bamboo (8), sampling section of thick bamboo (8) are embedded in box (1), the one end lateral wall that sampling section of thick bamboo (8) are located box (1) inside is the fretwork form, the lateral wall movable mounting that sampling section of thick bamboo (8) kept away from box (1) has threaded rod (9), threaded rod (9) are embedded in sampling section of thick bamboo (8), and threaded rod (9) and sampling section of thick bamboo (8) match, the lateral wall fixed mounting of threaded rod (9) has piston (11), the lateral wall fixed mounting of sampling section of thick bamboo (8) has sampling pipe (12), a first filter screen (13) is fixedly arranged on the inner side of the box body (1), a second filter screen (14) is fixedly arranged on one side of the first filter screen (13) close to the fence (2), the first filter screen (13) and the second filter screen (14) are both fixedly connected with the box body (1), and matched, the inner side of the first filter screen (13) is rotatably provided with a screw rod (16), a rotating rod (15) is arranged at one end of the screw rod (16) far away from the side wall of the box body (1) through threads, one end of the rotating rod (15) far away from the first filter screen (13) is fixedly provided with a cleaning brush (17), the cleaning brush (17) is matched with the box body (1) and the first filter screen (13), an air inlet pipe (4) is fixedly arranged on the side wall of the box body (1), a sewage discharge pipe (5) is fixedly arranged on one side of the box body (1) far away from the fence (2), the bottom end side wall of the box body (1) is fixedly provided with a support column (7).

2. The liquefied natural gas purifying and storing device with the sampling and collecting function as claimed in claim 1, wherein the supporting columns (7) are symmetrically distributed by taking two central axes of the box body (1) in a cross distribution as a symmetry axis, and the side walls of the supporting columns (7) are consistent with the side walls of the box body (1).

3. The liquefied natural gas purifying and storing device with the sampling and collecting function as claimed in claim 1, wherein the exhaust pipe (3), the intake pipe (4), the blow-off pipe (5) and the sampling pipe (12) are all fixedly provided with valves (6), and the valves (6) are all fixedly provided with flow valves.

4. The liquefied natural gas purifying and storing device with the sampling and collecting function as claimed in claim 1, wherein a rotary handle (10) is fixedly mounted on one side of the threaded rod (9) and one side of the screw rod (16) far away from the box body (1), and the rotary handle (10) is L-shaped.

5. The liquefied natural gas purifying and storing device with the sampling and collecting function as claimed in claim 1, wherein the rotating rod (15) is aligned with a central axis of the tank body (1), and the rotating rod (15) is rotatably connected with the first filter screen (13).

6. The liquefied natural gas purifying and storing device with the sampling function as claimed in claim 1, wherein the pistons (11) are uniformly distributed on the threaded rod (9), and the pistons (11) are matched with the sampling cylinder (8).