High-safety leakproof liquefied petroleum gas steel cylinder

Abstract

The utility model discloses a high-safety leakproof liquefied petroleum gas steel cylinder, and particularly relates to the technical field of liquefied petroleum gas steel cylinders, which comprises a liquefied petroleum gas steel cylinder body used for containing liquefied petroleum gas, and the top of the liquefied petroleum gas steel cylinder body is fixedly communicated with a first gas inlet pipe. One side of the first gas inlet pipe fixedly communicates with a second gas inlet pipe, a switch valve is fixedly arranged at the top end of the first gas inlet pipe, a sealing plug is in threaded connection with the interior of the second gas inlet pipe, and a first handle is fixedly arranged at the top of the liquefied petroleum gas steel cylinder body; and a moving mechanism for conveniently carrying the liquefied petroleum gas steel cylinder body is arranged at the bottom of the liquefied petroleum gas steel cylinder body. According to the liquefied petroleum gas steel cylinder, the second gas inlet pipe is sealed through the sealing plug, liquefied petroleum gas can be prevented from leaking, safety is improved, the liquefied petroleum gas steel cylinder body can be moved through the moving mechanism, operation is easy, and a large amount of manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquefied petroleum gas cylinders, in particular to a high-safety anti-leakage liquefied petroleum gas cylinder. Background Art

[0002] Liquefied petroleum gas is a colorless volatile liquid obtained by pressurizing and cooling natural gas or petroleum to liquefy it in an oil refinery. A liquefied petroleum gas cylinder is a container for storing liquefied petroleum gas. Bottled liquefied petroleum gas is the main cooking fuel.

[0003] For example, a shock-absorbing liquefied petroleum gas cylinder provided in the Chinese patent application with application number 202220401188.0 includes a bottle body, a shock-absorbing base is installed at the bottom of the bottle body, a bottom protective sleeve is fixedly installed on the upper surface of the shock-absorbing base, the bottle body is plugged into the inside of the bottom protective sleeve, and a bottle body protective sleeve is detachably installed on the top of the bottom protective sleeve, and the bottle body protective sleeve is sleeved on the outer surface of the bottle body. This technical solution accommodates the entire bottle body by the coordinated arrangement of the bottom protective sleeve and the bottle body protective sleeve, which can provide good protection for the entire bottle body, and is not easy for the bottle body to be dented by impact, nor is it easy for the surface of the bottle body to be stained. Moreover, the arrangement of the shock-absorbing spring, when the bottle body is bumped and vibrated during transportation, the shock-absorbing spring plays a good shock-absorbing and buffering role in the vertical direction.

[0004] However, the technical solution still has the following problems: in daily life, since the liquefied petroleum gas cylinder is relatively heavy, it takes a lot of effort to move the liquefied petroleum gas cylinder in the technical solution, and the operation is difficult. Utility Model Content

[0005] The purpose of the utility model is to provide a high-safety leakage-proof liquefied petroleum gas cylinder, which can prevent the leakage of liquefied petroleum gas and improve safety by sealing the second air inlet pipe with a sealing plug, and the liquefied petroleum gas cylinder body can be moved by a moving mechanism, which is simple to operate and saves a lot of manpower, so as to solve the above-mentioned deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-safety leak-proof liquefied petroleum gas cylinder, comprising a liquefied petroleum gas cylinder body for containing liquefied petroleum gas, the top of the liquefied petroleum gas cylinder body is fixedly connected to a first air inlet pipe, one side of the first air inlet pipe is fixedly connected to a second air inlet pipe, a switch valve is fixedly provided on the top of the first air inlet pipe, a sealing plug is threadedly connected to the inside of the second air inlet pipe, and a first handle is fixedly provided on the top of the liquefied petroleum gas cylinder body.

[0007] Preferably, a moving mechanism for moving the liquefied petroleum gas cylinder body is provided at the bottom of the liquefied petroleum gas cylinder body, and the moving mechanism includes a base plate arranged at the bottom of the liquefied petroleum gas cylinder body, two connecting plates are fixedly provided on both sides of the bottom of the base plate, and the two connecting plates on the same side are movably connected to the same rotating shaft through a rotating shaft, and moving wheels are penetrated at both ends of the rotating shaft for driving the liquefied petroleum gas cylinder body to move.

[0008] Preferably, threaded rods are provided at the four corners of the top of the base plate, the bottom ends of the threaded rods penetrate the base plate and extend out of the bottom of the base plate, the threaded rods are connected to the base plate by threads, and a fixing plate is fixed to the bottom end of each threaded rod for supporting the base plate.

[0009] Preferably, a second handle is fixedly provided on the top end of the threaded rod for driving the threaded rod to rotate.

[0010] Preferably, a supporting mechanism for supporting the body of the liquefied petroleum gas cylinder is provided on the top of the base plate, and the supporting mechanism includes two first supporting plates arranged on both sides of the top of the base plate, a plurality of plug-in rods are fixedly provided on the top of the first supporting plate, a second supporting plate is provided on the top of the first supporting plate, and a plurality of limiting grooves are provided on the bottom of the second supporting plate, and the plug-in rods can be inserted into the limiting grooves to support the body of the liquefied petroleum gas cylinder.

[0011] Preferably, a plurality of first threaded holes are formed on the plug-in rod, a plurality of second threaded holes are formed on the bottom of the second support plate, and the first threaded holes and the second threaded holes that are connected are internally threadedly connected with the same bolt for fixing the second support plate.

[0012] Preferably, the second rubber pad is fixedly provided on one side of the two first support plates close to each other, and the first rubber pad is fixedly provided on one side of the two second support plates close to each other, so as to protect the body of the liquefied petroleum gas cylinder.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Open the switch valve, let the liquefied petroleum gas enter the first air inlet pipe through the second air inlet pipe, and then enter the body of the liquefied petroleum gas cylinder through the first air inlet pipe. The body of the liquefied petroleum gas cylinder can store the liquefied petroleum gas. After it is full, close the switch valve, and then rotate the sealing plug to the inside of the second air inlet pipe. The second air inlet pipe is sealed by the sealing plug, which can prevent the leakage of liquefied petroleum gas and improve safety.

[0015] 2. When the body of the liquefied petroleum gas cylinder needs to be moved, the second handle is turned, and the second handle can drive the threaded rod to rotate. The rotation of the threaded rod can drive the fixed plate to move upward, so that the fixed plate is away from the ground. When the fixed plate is away from the ground, the moving wheel contacts the ground. By pushing the body of the liquefied petroleum gas cylinder to drive the moving wheel to rotate, the body of the liquefied petroleum gas cylinder can be moved. The operation is simple and saves a lot of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the liquefied petroleum gas cylinder of the utility model placed on a bottom plate;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model after the moving wheels are raised;

[0020] Figure 4 It is a structural schematic diagram of the mobile mechanism of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the support mechanism of the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the utility model after the fixed plate is raised.

[0023] Description of reference numerals:

[0024] 1 LPG cylinder body, 2 first air inlet pipe, 3 switch valve, 4 second air inlet pipe, 5 sealing plug, 6 first handle;

[0025] 7 moving mechanism, 701 bottom plate, 702 threaded rod, 703 fixed plate, 704 connecting plate, 705 rotating shaft, 706 moving wheel, 707 second handle;

[0026] 8 supporting mechanism, 801 first supporting plate, 802 second supporting plate, 803 plug-in rod, 804 limiting groove, 805 first threaded hole, 806 second threaded hole, 807 bolt, 808 first rubber pad, 809 second rubber pad. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model provides Figure 1-6 The high-safety anti-leakage liquefied petroleum gas cylinder shown comprises a liquefied petroleum gas cylinder body 1 for containing liquefied petroleum gas, and is characterized in that: a first air inlet pipe 2 is fixedly connected to the top of the liquefied petroleum gas cylinder body 1, a second air inlet pipe 4 is fixedly connected to one side of the first air inlet pipe 2, a switch valve 3 is fixedly provided at the top of the first air inlet pipe 2, a sealing plug 5 is threadedly connected to the inside of the second air inlet pipe 4, and a first handle 6 is fixedly provided at the top of the liquefied petroleum gas cylinder body 1;

[0029] Open the switch valve 3, and let the liquefied petroleum gas enter the first air inlet pipe 2 through the second air inlet pipe 4, and then enter the liquefied petroleum gas cylinder body 1 through the first air inlet pipe 2. The liquefied petroleum gas cylinder body 1 can store the liquefied petroleum gas. After it is full, close the switch valve 3, and then rotate the sealing plug 5 to the inside of the second air inlet pipe 4. The second air inlet pipe 4 is sealed by the sealing plug 5, which can prevent the leakage of liquefied petroleum gas and improve safety.

[0030] like Figure 4 As shown, the bottom of the liquefied petroleum gas cylinder body 1 is provided with a moving mechanism 7 for conveniently moving the liquefied petroleum gas cylinder body 1, and the moving mechanism 7 includes a bottom plate 701 arranged at the bottom of the liquefied petroleum gas cylinder body 1, two connecting plates 704 are fixedly provided on both sides of the bottom of the bottom plate 701, and the two connecting plates 704 on the same side are movably connected with the same rotating shaft 705 through a rotating shaft, and moving wheels 706 are penetrated at both ends of the rotating shaft 705, and threaded rods 702 are provided at the four corners of the top of the bottom plate 701, and the bottom ends of the threaded rods 702 penetrate the bottom plate 701 and extend out of the bottom of the bottom plate 701, and the threaded rods 702 are connected to the bottom plate 701 by threads, and a fixing plate 703 is fixedly provided at the bottom end of each of the threaded rods 702, and a second handle 707 is fixedly provided at the top of the threaded rods 702;

[0031] When the liquefied petroleum gas cylinder body 1 needs to be moved, the second handle 707 is rotated, and the second handle 707 can drive the threaded rod 702 to rotate. The rotation of the threaded rod 702 can drive the fixed plate 703 to move upward, so that the fixed plate 703 is away from the ground. When the fixed plate 703 is away from the ground, the moving wheel 706 is in contact with the ground. By pushing the liquefied petroleum gas cylinder body 1 to drive the moving wheel 706 to rotate, the liquefied petroleum gas cylinder body 1 can be moved. The operation is simple and saves a lot of manpower.

[0032] like Figure 5As shown, a supporting mechanism 8 for supporting the body 1 of the liquefied petroleum gas cylinder is provided on the top of the bottom plate 701, and the supporting mechanism 8 includes two first supporting plates 801 provided on both sides of the top of the bottom plate 701, a plurality of plug-in rods 803 are fixedly provided on the top of the first supporting plate 801, a second supporting plate 802 is provided on the top of the first supporting plate 801, a plurality of limiting grooves 804 are provided at the bottom of the second supporting plate 802, the plug-in rods 803 can be plugged into the limiting grooves 804, a plurality of first threaded holes 805 are provided on the plug-in rods 803, a plurality of second threaded holes 806 are provided at the bottom of the second supporting plate 802, the first threaded holes 805 and the second threaded holes 806 that are connected are internally threadedly connected with the same bolt 807, a second rubber pad 809 is fixedly provided on the adjacent side of the two first supporting plates 801, and a first rubber pad 808 is fixedly provided on the adjacent side of the two second supporting plates 802;

[0033] Place the liquefied petroleum gas cylinder body 1 between the two first support plates 801. The second rubber pad 809 on one side of the first support plate 801 can prevent the surface of the liquefied petroleum gas cylinder body 1 from being scratched. Then, insert the second support plate 802 on the top of the first support plate 801, rotate the bolt 807, and rotate the bolt 807 to the inside of the first threaded hole 805 and the second threaded hole 806, so that the second support plate 802 can be fixed on the top of the first support plate 801. The first rubber pad 808 on one side of the second support plate 802 can also prevent the surface of the liquefied petroleum gas cylinder body 1 from being scratched. The liquefied petroleum gas cylinder body 1 can be supported by the first support plate 801 and the second support plate 802 to prevent the liquefied petroleum gas cylinder body 1 from shaking during movement.

[0034] The second support plate 802 can move along the plug rod 803, and the distance between the second support plate 802 and the first support plate 801 can be adjusted according to the height of the liquefied petroleum gas cylinder body 1, so that the liquefied petroleum gas cylinder body 1 of different heights can be supported, thereby expanding the application scope of the utility model.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-safety leak-proof liquefied petroleum gas cylinder, comprising a liquefied petroleum gas cylinder body (1) for containing liquefied petroleum gas, characterized in that: The top of the liquefied petroleum gas cylinder body (1) is fixedly connected to a first air inlet pipe (2), one side of the first air inlet pipe (2) is fixedly connected to a second air inlet pipe (4), a switch valve (3) is fixedly provided at the top of the first air inlet pipe (2), and a sealing plug (5) is internally threadedly connected to the second air inlet pipe (4); The bottom of the liquefied petroleum gas cylinder body (1) is provided with a moving mechanism (7) for conveniently moving the liquefied petroleum gas cylinder body (1); The moving mechanism (7) comprises a bottom plate (701) disposed at the bottom of the liquefied petroleum gas cylinder body (1), two connecting plates (704) being fixedly disposed on both sides of the bottom of the bottom plate (701), the two connecting plates (704) on the same side being movably connected to a same rotating shaft (705) via a rotating shaft, and moving wheels (706) being passed through both ends of the rotating shaft (705).

2. The high-safety leak-proof liquefied petroleum gas cylinder according to claim 1 is characterized in that: Threaded rods (702) are provided at the four corners of the top of the bottom plate (701); the bottom ends of the threaded rods (702) penetrate the bottom plate (701) and extend out of the bottom of the bottom plate (701); the threaded rods (702) are connected to the bottom plate (701) by threads; and a fixing plate (703) is fixedly provided at the bottom end of each threaded rod (702).

3. The high-safety leak-proof liquefied petroleum gas cylinder according to claim 2 is characterized in that: A second handle (707) is fixedly provided at the top end of the threaded rod (702).

4. The high-safety leak-proof liquefied petroleum gas cylinder according to claim 1 is characterized in that: A support mechanism (8) for supporting the liquefied petroleum gas cylinder body (1) is provided on the top of the bottom plate (701); The support mechanism (8) comprises two first support plates (801) arranged on both sides of the top of the bottom plate (701); a plurality of plug-in rods (803) are fixedly arranged on the top of the first support plate (801); a second support plate (802) is arranged on the top of the first support plate (801); a plurality of limiting grooves (804) are provided on the bottom of the second support plate (802); and the plug-in rods (803) can be plugged into the limiting grooves (804).

5. The high-safety anti-leakage liquefied petroleum gas cylinder according to claim 4 is characterized in that: The plug-in rod (803) is provided with a plurality of first threaded holes (805), the bottom of the second support plate (802) is provided with a plurality of second threaded holes (806), and the first threaded holes (805) and the second threaded holes (806) that are connected are internally threadedly connected with a same bolt (807).

6. The high-safety leak-proof liquefied petroleum gas cylinder according to claim 1 is characterized in that: A first handle (6) is fixedly provided on the top of the liquefied petroleum gas cylinder body (1).

7. The high-safety leak-proof liquefied petroleum gas cylinder according to claim 4, characterized in that: A second rubber pad (809) is fixedly provided on one side of the two first support plates (801) that are close to each other, and a first rubber pad (808) is fixedly provided on one side of the two second support plates (802) that are close to each other.

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