CN217227641U

CN217227641U - Safe transportation device for liquefied natural gas tank

Info

Publication number: CN217227641U
Application number: CN202220310032.1U
Authority: CN
Inventors: 解子伍
Original assignee: Tianjin Huayi Gas Equipment Co ltd
Current assignee: Tianjin Huayi Gas Equipment Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-19
Anticipated expiration: 2032-02-16

Abstract

The utility model belongs to the technical field of natural gas tank transportation, especially, liquefied natural gas tank's safe conveyer, the following scheme is proposed at present, the power distribution box comprises a box body, the spout that has the symmetric distribution is opened to the bottom half inner wall, and the relative both sides inner wall of spout has all opened the dovetail groove, the welding of bottom half outer wall has the moving mechanism that the equidistance distributes, dovetail groove inner wall sliding connection has the gyro wheel, and the gyro wheel inner wall installs the axis of rotation, the axis of rotation outer wall rotates and is connected with the fixed block, and the welding of fixed block top outer wall has the case of placing. The utility model discloses a rotation of threaded rod drives the grip block and removes, can adjust the centre gripping fixed according to natural gas tank's outer wall size when the transportation, utilizes the sliding connection of gyro wheel and dovetail groove simultaneously, can will place the case and take off in the box in handling, makes things convenient for the staff to carry, and such connected mode can improve the security of transportation.

Description

Safe transportation device for liquefied natural gas tank

Technical Field

The utility model relates to a natural gas jar transportation technical field especially relates to a liquefied natural gas jar's safe conveyer.

Background

The natural gas automobile is a gas fuel automobile taking oil instead of natural gas as fuel. The methane content of natural gas is generally more than 90 percent, and the natural gas is a good automobile engine fuel. The pressure of the compressed natural gas for vehicles is generally about 20 MPa. The natural gas can be prepared by multi-stage pressurization after dehydration, desulfurization and purification treatment. The state of use is gas. Natural gas vehicles are clean fuel vehicles. The emission pollution of natural gas automobiles is greatly lower than that of automobiles taking gasoline as fuel, the tail gas does not contain sulfide and lead, the carbon monoxide is reduced by 80 percent, the hydrocarbon is reduced by 60 percent, and the nitrogen oxide is reduced by 70 percent. Thus, natural gas cars have been developed in many countries as an important means of mitigating atmospheric pollution. The natural gas automobile has obvious economic benefit. The automobile operating cost can be reduced, the price of the natural gas is much lower than that of gasoline and diesel oil, the fuel cost is generally saved by about 50 percent, the operating cost is greatly reduced, and the natural gas tank is required to be applied to transportation equipment in the production and processing of the automobile natural gas tank.

The existing natural gas tank transportation equipment has the defects that the natural gas tank is poor in fixing effect and the natural gas tank collides with each other when the transportation equipment is pushed to move on the uneven ground, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safe transportation device for a liquefied natural gas tank.

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

the safe transportation device for the liquefied natural gas tank comprises a tank body, wherein symmetrically distributed sliding grooves are formed in the inner wall of the bottom of the tank body, trapezoidal grooves are formed in the inner walls of two opposite sides of each sliding groove, moving mechanisms distributed at equal intervals are welded on the outer wall of the bottom of the tank body, rollers are connected to the inner walls of the trapezoidal grooves in a sliding mode, rotating shafts are mounted on the inner walls of the rollers, fixed blocks are connected to the outer walls of the rotating shafts in a rotating mode, and a placing box is welded on the outer wall of the top of each fixed block;

place roof portion inner wall and open the mounting groove that has the symmetric distribution, and the welding of mounting groove top inner wall has the second sliding tube of symmetric distribution, second sliding tube inner wall sliding connection has the second slide bar, and the welding of second slide bar bottom outer wall has the grip block, grip block top outer wall is connected with the threaded rod through the bearing.

Preferably, the moving mechanism comprises a first sliding pipe and a damping spring welded on the inner wall of the top of the first sliding pipe, a first sliding rod is welded on the outer wall of the bottom of the damping spring, and a universal wheel is fixed on the outer wall of the bottom of the first sliding rod through a bolt.

Preferably, place the roof portion outer wall and open the screw hole that has the symmetric distribution, and the inner wall size of screw hole and the outer wall size looks adaptation of threaded rod, the welding of threaded rod top outer wall has the handle.

Preferably, the outer wall of one side of the box body is connected with a stop gate through a rotating rod, and a limiting plate is welded on the outer wall of one side of the stop gate.

Preferably, the welding of box opposite side outer wall has the bracing piece, and the welding of bracing piece top outer wall has and pushes away the handle, pushes away the outer wall bonding and has the slipmat, and the slipmat outer wall is opened and is had the antiskid screw thread that the equidistance distributes.

Preferably, the inner wall of the first sliding pipe is slidably connected with the outer wall of the first sliding rod, and the size of the inner wall of the first sliding pipe is matched with the size of the outer wall of the first sliding rod.

The utility model has the advantages that:

1. according to the safe transportation device for the liquefied natural gas tank, the clamping plate is driven to move through rotation of the threaded rod, the clamping plate can be adjusted and clamped and fixed according to the size of the outer wall of the natural gas tank during transportation, and meanwhile, the placing box can be taken down from the box body in the transportation process by utilizing the sliding connection of the roller and the trapezoidal groove, so that the transportation is facilitated for workers;

2. this liquefied natural gas tank's of design safety transportation device through moving mechanism, utilizes the damping spring of first slide tube in-tube installation, can utilize damping spring's elasticity to slow down the vibrations that the road surface is uneven to lead to in-process of transportation, and such connected mode can improve equipment's shock attenuation effect.

Drawings

FIG. 1 is a front view of the overall structure of a safety transportation device for liquefied natural gas tanks according to the present invention;

FIG. 2 is a sectional view of a tank structure of a safe transportation device for liquefied natural gas tanks according to the present invention;

fig. 3 is a sectional view of a placing box structure of a safe transportation device for liquefied natural gas tanks provided by the utility model;

fig. 4 is a front view of the moving mechanism structure of the safety transportation device for the liquefied natural gas tank according to the present invention.

In the figure: the device comprises a box body 1, a sliding chute 2, a trapezoidal groove 3, a moving mechanism 4, a first sliding pipe 401, a damping spring 402, a first sliding rod 403, a roller 5, a rotating shaft 6, a fixed block 7, a placing box 8, a mounting groove 9, a second sliding pipe 10, a second sliding rod 11, a clamping plate 12 and a threaded rod 13.

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.

Embodiment 1, with reference to fig. 1 to 4, a safe transportation device for a liquefied natural gas tank comprises a tank body 1, wherein sliding grooves 2 are symmetrically distributed on the inner wall of the bottom of the tank body 1, trapezoidal grooves 3 are respectively formed on the inner walls of two opposite sides of each sliding groove 2, moving mechanisms 4 are welded on the outer wall of the bottom of the tank body 1 and are distributed at equal intervals, rollers 5 are connected on the inner walls of the trapezoidal grooves 3 in a sliding manner, rotating shafts 6 are mounted on the inner walls of the rollers 5, the outer walls of the rotating shafts 6 are rotatably connected with fixed blocks 7, and placing boxes 8 are welded on the outer walls of the tops of the fixed blocks 7;

in order to accurately describe the structural composition of the moving mechanism 4, the moving mechanism 4 comprises a first sliding pipe 401 and a damping spring 402 welded on the inner wall of the top of the first sliding pipe 401, a first sliding rod 403 is welded on the outer wall of the bottom of the damping spring 402, and a universal wheel is fixed on the outer wall of the bottom of the first sliding rod 403 through a bolt;

in order to accurately describe the connection mode between the first sliding rod 403 and the first sliding tube 401, the inner wall of the first sliding tube 401 is slidably connected with the outer wall of the first sliding rod 403, and the size of the inner wall of the first sliding tube 401 is matched with that of the outer wall of the first sliding rod 403;

in order to accurately describe the outer wall structure of the box body 1, a supporting rod is welded on the outer wall of the other side of the box body 1, a pushing handle is welded on the outer wall of the top of the supporting rod, an anti-skid pad is bonded on the outer wall of the pushing handle, anti-skid threads are distributed on the outer wall of the anti-skid pad at equal intervals, a stop door is connected on the outer wall of one side of the box body 1 through a rotating rod, and a limiting plate is welded on the outer wall of one side of the stop door;

through the moving mechanism 4, the damping spring 402 installed in the first sliding pipe 401 can be used for reducing the vibration caused by uneven road surfaces by using the elasticity of the damping spring 402 in the transportation process, and the damping effect of the equipment can be improved by the connection mode.

Embodiment 2, referring to fig. 1 to 4, this embodiment is optimized on the basis of embodiment 1, specifically:

the inner wall of the top of the placing box 8 is provided with symmetrically distributed mounting grooves 9, the inner wall of the top of the mounting grooves 9 is welded with symmetrically distributed second sliding pipes 10, the inner wall of each second sliding pipe 10 is connected with a second sliding rod 11 in a sliding mode, the outer wall of the bottom of each second sliding rod 11 is welded with a clamping plate 12, and the outer wall of the top of each clamping plate 12 is connected with a threaded rod 13 through a bearing;

in order to accurately describe how the placing box 8 is connected with the threaded rod 13, the outer wall of the top of the placing box 8 is provided with symmetrically distributed threaded holes, the size of the inner wall of each threaded hole is matched with that of the outer wall of the threaded rod 13, and the outer wall of the top of the threaded rod 13 is welded with a handle;

rotation through threaded rod 13 drives grip block 12 and removes, can adjust the centre gripping according to natural gas tank's outer wall size when the transportation fixed, utilizes the sliding connection of gyro wheel 5 and dovetail groove 3 simultaneously, can will place case 8 and take off from box 1 in the handling, makes things convenient for the staff to carry, and such connected mode can improve the security of transportation.

The working principle is as follows: when the user uses this equipment, at first will place case 8 and take out from box 1, then place natural gas tank and place in the case 8, rotation through threaded rod 13 drives grip block 12 and removes, can adjust the centre gripping according to natural gas tank's outer wall size when the transportation and fix, last through moving mechanism 4, utilize the damping spring 402 of installation in the first slide tube 401, the elasticity that can utilize damping spring 402 at the in-process of transportation can slow down the vibrations that the road surface is uneven to lead to, such connected mode can improve equipment's shock attenuation effect.

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 safe transportation device for the liquefied natural gas tank comprises a tank body (1) and is characterized in that symmetrically distributed sliding grooves (2) are formed in the inner wall of the bottom of the tank body (1), trapezoidal grooves (3) are formed in the inner walls of two opposite sides of each sliding groove (2), moving mechanisms (4) distributed at equal intervals are welded on the outer wall of the bottom of the tank body (1), rollers (5) are connected to the inner wall of each trapezoidal groove (3) in a sliding mode, rotating shafts (6) are installed on the inner walls of the rollers (5), the outer walls of the rotating shafts (6) are rotatably connected with fixed blocks (7), and placing boxes (8) are welded on the outer walls of the tops of the fixed blocks (7);

place case (8) top inner wall and open mounting groove (9) that have symmetric distribution, and mounting groove (9) top inner wall welding has symmetric distribution's second sliding tube (10), second sliding tube (10) inner wall sliding connection has second sliding rod (11), and second sliding rod (11) bottom outer wall welding has grip block (12), grip block (12) top outer wall is connected with threaded rod (13) through the bearing.

2. The liquefied natural gas tank safety transportation device according to claim 1, wherein the moving mechanism (4) comprises a first sliding pipe (401) and a damping spring (402) welded to the inner wall of the top of the first sliding pipe (401), and a first sliding rod (403) is welded to the outer wall of the bottom of the damping spring (402), and universal wheels are fixed to the outer wall of the bottom of the first sliding rod (403) through bolts.

3. The device for safely transporting the liquefied natural gas tank is characterized in that threaded holes are symmetrically distributed in the outer wall of the top of the placing box (8), the size of the inner wall of each threaded hole is matched with the size of the outer wall of the threaded rod (13), and a handle is welded to the outer wall of the top of the threaded rod (13).

4. The safe transportation device of the liquefied natural gas tank according to claim 1, wherein a stop door is connected to an outer wall of one side of the tank body (1) through a rotating rod, and a limiting plate is welded to an outer wall of one side of the stop door.

5. The safe transportation device for the liquefied natural gas tank according to claim 1, wherein a support rod is welded on the outer wall of the other side of the tank body (1), a push handle is welded on the outer wall of the top of the support rod, a non-slip mat is adhered on the outer wall of the push handle, and non-slip threads are arranged on the outer wall of the non-slip mat in an equidistant distribution mode.

6. The arrangement for the safe transportation of liquefied natural gas tank according to claim 2, wherein the inner wall of the first sliding pipe (401) is slidably connected to the outer wall of the first sliding rod (403), and the inner wall of the first sliding pipe (401) is sized to fit the outer wall of the first sliding rod (403).