CN211232391U

CN211232391U - Liquefied natural gas supercharging device

Info

Publication number: CN211232391U
Application number: CN201922027556.0U
Authority: CN
Inventors: 盛蕾; 曹滨滨
Original assignee: Wuxi China Resources Gas Co Ltd
Current assignee: Wuxi China Resources Gas Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model belongs to the technical field of natural gas, in particular to a liquefied natural gas supercharging device, which comprises a fixed bottom plate, a movable support, a liquefied gas tank, a liquefied gas supercharging pump, a mounting rack, a winding and unwinding device and a supporting device, wherein the fixed bottom plate is provided with an installation block, the liquefied gas tank is welded on the installation block, the fixed bottom plate is symmetrically provided with the movable support, the movable support comprises a first slide rail, a slide bar is arranged in the first slide rail, a fixing screw is arranged on the slide bar, a second slide rail is symmetrically arranged on the slide bar, the mounting rack is arranged in the second slide rail through a slide block, the slide block is provided with the winding and unwinding device, the mounting rack is fixedly provided with the liquefied gas supercharging pump through the installation block, a supercharging port of the liquefied gas supercharging pump is connected with a supercharging port of the, the liquefied gas inlet is provided with a valve, and the bottom end of the fixed bottom plate is provided with a supporting device.

Description

Liquefied natural gas supercharging device

Technical Field

The utility model relates to a liquefied natural gas supercharging device belongs to natural gas equipment technical field.

Background

In the process of forming liquefied natural gas, natural gas is liquefied through compression, cooling and other processing processes, corresponding pressure pumps are already available in the market at present, but the pressure pumps are generally directly and integrally installed, and although the pressure pumps can be used for a long time after installation, the pressure pumps are troublesome to disassemble and maintain, and the stability is possibly poor, and a liquefied natural gas supercharging device is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquefied natural gas supercharging device 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: a liquefied natural gas supercharging device comprises a fixed base plate, a movable support, a liquefied gas tank, a liquefied gas booster pump, a mounting frame, a retraction device and a supporting device, wherein an installation block is arranged on the fixed base plate, the liquefied gas tank is welded on the installation block, the movable support is symmetrically arranged on the fixed base plate and comprises a first slide rail, a slide bar is arranged in the first slide rail, a fixing screw is arranged on the slide bar, a second slide rail is symmetrically arranged on the slide bar, the mounting frame is arranged in the second slide rail through a slide block, the retraction device is arranged on the slide block, the liquefied gas booster pump is fixedly arranged on the mounting frame through the installation block, a supercharging port of the liquefied gas booster pump is connected with a supercharging port of the liquefied gas tank, a liquefied gas inlet is arranged on one side of the liquefied gas tank, and, and the bottom end of the fixed bottom plate is provided with a supporting device.

Preferably, the winding and unwinding device comprises a connecting cable, a guide wheel, a storage box, a winding roller, a rotating rod and a fixing bolt, the guide wheel is arranged on the top end of the second sliding rail, the winding roller is arranged on one side of the second sliding rail, one end of the connecting cable is fixed on the sliding block, the other end of the connecting cable bypasses the guide wheel and is installed on the winding roller, the guide wheel, the connecting cable and the winding roller are all installed in the storage box, the rotating rod is arranged on the winding roller, and the fixing bolt is arranged on the rotating rod.

Preferably, the supporting device comprises a supporting rod and a supporting block, the supporting block is mounted at the bottom end of the fixed bottom plate through the supporting rod, and the supporting block is fixed on the ground through a fixing screw.

Preferably, the sliding block is provided with a fixing screw, and a pressure gauge is arranged on a pressurizing port of the liquefied gas pressurizing pump.

Preferably, the top end and the middle part of the second sliding rail are provided with reinforcing rods.

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

the utility model belongs to the technical field of the natural gas equipment, specifically disclose a liquefied natural gas supercharging device, can mutually support with winding and unwinding devices through the removal support that sets up, transfer the liquefied gas booster pump on the mounting bracket to PMKD one side, and can make it remove second slide rail bottom, make things convenient for the staff to improve maintenance efficiency to the later maintenance or the maintenance of liquefied gas booster pump, and be convenient for install and dismantle, the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a side view of the movable stand of the present invention;

fig. 4 is a schematic view of the retracting device of the present invention;

in the figure: 1. fixing the bottom plate; 2. moving the support; 3. a liquefied gas tank; 4. a liquefied gas booster pump; 5. a mounting frame; 6. a retracting device; 7. a support device; 8. mounting blocks; 9. a first slide rail; 10. a slide bar; 11. fixing screws; 12. a second slide rail; 13. a slider; 14. a pressurizing port; 15. a liquefied gas inlet; 16. a valve; 17. a reinforcing bar; 18. a connecting cable; 19. A guide wheel; 20. a storage box; 21. a wind-up roll; 22. a rotating rod; 23. fixing the bolt; 24. A support bar; 25. a support block; 26. and a pressure gauge.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a liquefied natural gas supercharging device comprises a fixed base plate 1, a movable support 2, a liquefied gas tank 3, a liquefied gas supercharging pump 4, an installation frame 5, a winding and unwinding device 6 and a supporting device 7, wherein an installation block 8 is arranged on the fixed base plate 1, the liquefied gas tank 3 is welded on the installation block 8, the movable support 2 is symmetrically arranged on the fixed base plate 1, the movable support 2 comprises a first slide rail 9, a slide rod 10 is arranged in the first slide rail 9, a fixing screw 11 is arranged on the slide rod 10, a second slide rail 12 is symmetrically arranged on the slide rod 10, the installation frame 5 is arranged in the second slide rail 12 through a slide block 13, the winding and unwinding device 6 is arranged on the slide block 13, the liquefied gas supercharging pump 4 is fixedly arranged on the installation frame 5 through the installation block 8, and a supercharging port 14 of the liquefied gas tank 4 is connected with a supercharging port 14 of, liquefied gas inlet 15 is arranged on one side of liquefied gas tank 3, liquefied gas inlet 15 is provided with valve 16, and fixing bottom plate 1 bottom is provided with strutting arrangement 7.

Further, winding and unwinding devices 6 includes connecting cable 18, leading wheel 19, receiver 20, wind-up roll 21, bull stick 22 and fixing bolt 23, leading wheel 19 sets up on second slide rail 12 top, wind-up roll 21 sets up in second slide rail 12 one side, connecting cable 18 one end is fixed on slider 13, and the connecting cable 18 other end is walked around leading wheel 19 and is installed on wind-up roll 21, leading wheel 19, connecting cable 18 and wind-up roll 21 are all installed in receiver 20, be provided with bull stick 22 on wind-up roll 21, be provided with fixing bolt 23 on the bull stick 22.

Further, the supporting device 7 comprises a supporting rod 24 and a supporting block 25, the supporting block 25 is installed at the bottom end of the fixing bottom plate 1 through the supporting rod 24, and the supporting block 25 is fixed on the ground through a fixing screw 11.

Further, a fixing screw 11 is arranged on the sliding block 13, and a pressure gauge 26 is arranged on a pressurizing port 14 of the liquefied gas pressurizing pump 4.

Further, reinforcing rods 17 are arranged at the top end and the middle part of the second slide rail 12.

The working principle is as follows: the utility model relates to a liquefied natural gas supercharging device, during the installation, firstly move the slide bar 10 in the movable support 2 from the left side of the first slide rail 9 to the right side, make the left end of the slide bar 10 locate at the two thirds of the right side of the first slide rail 9, then move the mounting bracket 5 from the top end of the second slide rail 12 to the bottom end, then fixedly mount the liquefied gas booster pump 4 on the mounting bracket 5 through the mounting block 8 on the mounting bracket 5, rotate the wind-up roll 21 through the rotating rod 22 in the winding and unwinding device 6 arranged at the top end of the second slide rail 12, the wind-up roll 21 rotates to drive the connecting cable 18 to contract so that the slide block 13 arranged on the connecting cable 18 moves from the bottom end of the second slide rail 12 to the top end, then fix the rotating rod 22 through the fixing bolt 23 on the rotating rod 22 and do not let it rotate, then push the slide bar 10 into the first slide rail 9, make the leftmost end of, make simultaneously pressure boost mouth 14 on the liquefied gas booster pump 4 on the mounting bracket 5 corresponding with liquefied gas tank 3's pressure boost mouth 14, then through the position of the fixed slide bar 10 of the fixed screw 11 on the slide bar 10 in first slide rail 9, get the bull stick 22 through the coiling mechanism 6 after that and rotate to receive and release the height that connecting cable 18 adjusted mounting bracket 5 in second slide rail 12, make the pressure boost mouth 14 of liquefied gas booster pump 4 and liquefied gas tank 3's pressure boost mouth 14 install relatively, then through the fixed bull stick 22 of fixing bolt 23, then can accomplish the installation through the position of the fixed slider 13 of fixed screw 11 in second slide rail 12, the utility model discloses simple structure convenient operation, the usability is strong.

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. The utility model provides a liquefied natural gas supercharging device which characterized in that: the device comprises a fixed base plate (1), a movable support (2), a liquefied gas tank (3), a liquefied gas booster pump (4), a mounting rack (5), a winding and unwinding device (6) and a supporting device (7), wherein an installation block (8) is arranged on the fixed base plate (1), the liquefied gas tank (3) is welded on the installation block (8), the movable support (2) is symmetrically arranged on the fixed base plate (1), the movable support (2) comprises a first slide rail (9), a slide rod (10) is arranged in the first slide rail (9), a fixing screw (11) is arranged on the slide rod (10), a second slide rail (12) is symmetrically arranged on the slide rod (10), the mounting rack (5) is arranged in the second slide rail (12) through a slide block (13), the winding and unwinding device (6) is arranged on the slide block (13), the liquefied gas booster pump (4) is fixedly arranged on the mounting rack (5) through the installation block (, the device is characterized in that a pressurizing opening (14) of the liquefied gas pressurizing pump (4) is connected with a pressurizing opening (14) of the liquefied gas tank (3), a liquefied gas inlet (15) is formed in one side of the liquefied gas tank (3), a valve (16) is arranged on the liquefied gas inlet (15), and a supporting device (7) is arranged at the bottom end of the fixed bottom plate (1).

2. The liquefied natural gas pressurization device according to claim 1, wherein: winding and unwinding devices (6) are including connecting cable (18), leading wheel (19), receiver (20), wind-up roll (21), bull stick (22) and fixing bolt (23), leading wheel (19) set up on second slide rail (12) top, wind-up roll (21) set up in second slide rail (12) one side, connecting cable (18) one end is fixed on slider (13), and the connecting cable (18) other end is walked around leading wheel (19) and is installed on wind-up roll (21), leading wheel (19), connecting cable (18) and wind-up roll (21) are all installed in receiver (20), be provided with bull stick (22) on wind-up roll (21), be provided with fixing bolt (23) on bull stick (22).

3. The liquefied natural gas pressurization device according to claim 1, wherein: the supporting device (7) comprises a supporting rod (24) and a supporting block (25), the supporting block (25) is installed at the bottom end of the fixed bottom plate (1) through the supporting rod (24), and the supporting block (25) is fixed on the ground through a fixing screw (11).

4. The liquefied natural gas pressurization device according to claim 1, wherein: the slide block (13) is provided with a fixing screw (11), and a pressure gauge (26) is arranged on a pressurizing port (14) of the liquefied gas pressurizing pump (4).

5. The liquefied natural gas pressurization device according to claim 1, wherein: and reinforcing rods (17) are arranged at the top end and the middle part of the second sliding rail (12).