CN216234366U

CN216234366U - Liquefied gas storage tank unloading device

Info

Publication number: CN216234366U
Application number: CN202122405182.9U
Authority: CN
Inventors: 曾军
Original assignee: Changsha Liquefied Petroleum Gas Development Co ltd
Current assignee: Changsha Liquefied Petroleum Gas Development Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a liquefied gas tank unloading device which comprises a vertical rack, wherein chain wheel assemblies are arranged in the rack and close to the upper end and the lower end of the rack, an annular chain is wound and meshed between the two chain wheel assemblies, a convex bearing plate assembly is arranged on each of the left side and the right side of the rack and used for bearing a liquefied gas tank, each bearing plate assembly is arranged on the rack in a vertically-arranged limiting slide rail in a vertically-sliding mode, the two bearing plate assemblies are arranged in a staggered mode one above the other and connected with each other through a connecting piece and the annular chain respectively, and the two bearing plate assemblies are kept in a staggered mode one above the other through the limitation of the annular chain. The utility model has the advantages of simple and compact structure, convenient and flexible operation, high working efficiency and greatly reduced labor intensity.

Description

Liquefied gas storage tank unloading device

Technical Field

The utility model mainly relates to the field of liquefied petroleum gas filling equipment, in particular to a liquefied gas tank unloading device.

Background

The liquefied gas tank is used for loading liquefied petroleum gas and plays an important role in life. Currently, although many urban residents have used natural gas, there are still a large number of residents in many old districts, or suburbs, or rural areas, where no natural gas is reformed, who still need to use lpg gas loaded in lpg tanks.

When a transport vehicle transports unused liquefied gas tanks (hereinafter referred to as new tanks) filled with liquefied petroleum gas to a gas station unloading point, the transport vehicle needs to transport the new tanks filled with liquefied petroleum gas one by one to get off the vehicle, then transport a plurality of empty liquefied gas tanks (hereinafter referred to as empty tanks) used one by one to get on the vehicle, and then transport the empty liquefied gas tanks to a filling station for filling. Because the liquefied gas tank has certain weight, especially a new tank filled with liquefied petroleum gas, the weight is heavier; and the carriage height of the large-scale delivery wagon is also very high, so that the tank unloading is not easy. In the prior art, a lot of workpieces are moved up and down manually, which means that the labor cost is high and the labor is hard; secondly, the working efficiency is low; thirdly, the liquefied gas tank is easy to fall down due to manual carrying, and safety risks are caused.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is that: aiming at the problems in the prior art, the liquefied gas tank unloading device has the advantages of simple and compact structure, convenient and flexible operation, high working efficiency and greatly reduced labor intensity.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a liquefied gas tank unloads canning and puts, includes the frame of erectting, both ends department all is equipped with a sprocket assembly about being close to in the frame, two around establishing an annular chain between the sprocket assembly, all be equipped with a convex carrier plate subassembly on the left and right sides of frame, in order to be used for bearing liquefied gas tank, every carrier plate subassembly all can be installed in the frame through one set of vertical layout's spacing slide rail with sliding from top to bottom, two the dislocation mounting of carrier plate subassembly one on the top, and all connect, be used for the restriction through a connecting piece and annular chain separately so that two carrier plate subassemblies keep the dislocation state one on the top.

As a further improvement of the utility model, the bearing plate assembly comprises a bearing plate and a mounting plate which are vertically connected, and the mounting plate is connected with a sliding block in the limiting sliding rail so that the bearing plate can slide up and down on the side surface of the rack.

As a further improvement of the utility model, the bottom of the bearing plate is provided with a buffer support which protrudes downwards.

As a further improvement of the utility model, the buffer support piece comprises a mounting rod, a support rod and an elastic piece, the mounting rod is hollow and vertically mounted at the bottom of the bearing plate, the elastic piece is arranged in the mounting rod, and the top end of the support rod is connected with the elastic piece after being inserted into the mounting rod.

As a further improvement of the utility model, the elastic element is one of a spring, a rubber column and a silica gel column.

As a further improvement of the utility model, the top of the bearing plate is provided with two symmetrically arranged guide limiting plates, and each guide limiting plate is outwards inclined to form a guide surface for rapidly guiding and limiting the liquefied gas tank between the two guide limiting plates.

As a further improvement of the utility model, each guide limit plate is sleeved with an elastic buffer sleeve.

As a further improvement of the utility model, the elastic buffer sleeve is made of rubber or silica gel or sponge.

Compared with the prior art, the utility model has the advantages that:

according to the liquefied gas tank unloading device, the liquefied gas tank does not need to be moved up and down by manpower, but the characteristic that the weight of a new tank is heavier than that of an empty tank is fully utilized, and the two bearing plate assemblies can be used for completing the moving down of the new tank and the synchronous moving up of the empty tank at one time, so that the operation is convenient and fast, the labor cost is greatly reduced, and the operation is easier; secondly, the working efficiency is greatly improved; and thirdly, the safety risk that the liquefied gas tank is easily dropped due to manual carrying is avoided.

Drawings

FIG. 1 is a schematic front view of a liquefied gas tank unloading device according to the present invention.

Fig. 2 is a schematic side view of the liquefied gas cylinder unloading device of the utility model.

Fig. 3 is a schematic perspective view of the sprocket assembly of the present invention engaged with an endless chain.

Illustration of the drawings:

1. a frame; 2. a sprocket assembly; 3. a liquefied gas tank; 4. an endless chain; 5. a limiting slide rail; 6. a carrier plate assembly; 61. a carrier plate; 62. mounting a plate; 63. a connecting member; 7. a buffer support; 71. mounting a rod; 72. a support bar; 8. and a guide limit plate.

Detailed Description

The present invention will be described in further detail with reference to the following specific embodiments and the accompanying drawings.

As shown in fig. 1 to 3, the present invention provides a liquefied gas tank unloading device, which comprises a vertical frame 1, wherein a chain wheel assembly 2 is arranged at the upper end and the lower end of the frame 1, a ring chain 4 is wound and meshed between the two chain wheel assemblies 2, a protruding bearing plate assembly 6 is arranged on each of the left side and the right side of the frame 1 for bearing a liquefied gas tank 3, each bearing plate assembly 6 is installed on the frame 1 in a vertically slidable manner through a set of vertically arranged limiting slide rails 5, the two bearing plate assemblies 6 are installed in a staggered manner one above the other and are connected with the ring chain 4 through a connecting member 63, and the two bearing plate assemblies 6 are kept in a staggered manner one above the other through the limitation of the ring chain 4. In the present embodiment, as shown in fig. 3, the sprocket assembly 2 is rotatably mounted to the frame 1 via a rotating shaft, and the sprocket assembly 2 engages with an endless chain 4. And the left and right sides of frame 1 all is equipped with one set of vertical arrangement's spacing slide rail 5, and the slider in every spacing slide rail 5 all is connected with a loading board subassembly 6 for loading board subassembly 6 can be installed on frame 1 with sliding from top to bottom. Meanwhile, each bearing plate assembly 6 is connected with the annular chain 4 through a connecting piece 63, so that the annular chain 4 can drive the bearing plate assemblies 6 to slide up and down. And the two carrier plate assemblies 6 are maintained in a staggered state one above the other, as shown in the figure, the left carrier plate assembly 6 is installed at the lowermost position and the right carrier plate assembly 6 is installed at the uppermost position. When the ring chain 4 drives the left bearing plate assembly 6 to slide up to the top end of the left side, the right bearing plate assembly 6 can synchronously slide down to the bottom end of the right side, and the staggered state of one-over-one-under is always kept. The connecting member may be a connecting rod, one end of which is welded to the endless chain 4 and the other end of which is welded to the carrier plate assembly 6. The specific operation principle is as follows:

when the tank is required to be unloaded, the rack 1 is arranged close to the carriage, and at the moment, ground personnel move the used empty liquefied gas tank (hereinafter referred to as empty tank) to the bearing plate assembly 6 at the bottom end; then the carriage personnel carry the unused liquefied gas tank (hereinafter referred to as new tank) filled with liquefied petroleum gas to another bearing plate assembly 6 at the top end, and the height of the bearing plate assembly 6 is just at the height of the carriage, so that the carrying and the translation are easy. Because the new tank is heavier than the empty tank, the new tank will press the bearing plate assembly 6 to slide down and finally lower the ground, and the empty tank will rise to the carriage synchronously. At this time, the empty can is moved to the vacant position of the carriage, and then the new can is moved to the ground. Meanwhile, the bearing plate assembly 6 at the bottom end is stepped on, another empty tank on the ground is moved to the bearing plate assembly 6 at the bottom end, and another new tank is moved to the bearing plate assembly 6 at the top end by carriage personnel, and the up-and-down sliding exchange conveying is continued again. Through the special design, the following technical advantages are achieved:

according to the liquefied gas tank unloading device, the liquefied gas tank does not need to be moved up and down by manpower, but the characteristic that the weight of a new tank is heavier than that of an empty tank is fully utilized, and the two bearing plate assemblies 6 can be utilized to complete the moving down of the new tank and the synchronous moving up of the empty tank at one time, so that the operation is convenient and fast, the labor cost is greatly reduced, and the operation is easier; secondly, the working efficiency is greatly improved; and thirdly, the safety risk that the liquefied gas tank is easily dropped due to manual carrying is avoided.

Further, in the preferred embodiment, the supporting board assembly 6 includes a supporting board 61 and a mounting board 62 vertically connected to each other, and the mounting board 62 is connected to the sliding block in the limiting slide 5 to make the supporting board 61 slide up and down on the side of the rack 1. In this embodiment, the one set of vertical arrangement's of every side spacing slide rail 5 all is equipped with two tracks, all is equipped with the slider more than two in every track and is used for being connected with mounting panel 62, and this makes and to form firm connection to mounting panel 62, and is more steady during the lift.

Further, in the preferred embodiment, the bottom of the carrier plate 61 is provided with a downwardly protruding cushioning support 7. When the new tank presses the bearing plate assembly 6 to slide downwards and finally lower the ground, the buffering support piece 7 at the bottom can form excellent buffering, so that the service life of the equipment is prolonged, and the operation is safer.

Further, in the preferred embodiment, the buffering support 7 includes a mounting rod 71, a supporting rod 72 and an elastic member, the mounting rod 71 is hollow and vertically mounted at the bottom of the bearing plate 61, the elastic member is disposed in the mounting rod 71, and the top end of the supporting rod 72 is inserted into the mounting rod 71 and then connected with the elastic member. That is, the top of the elastic member is fixed in the mounting rod 71 and the bottom is connected to the top end of the support rod 72, so that the support rod 72 does not fall from the mounting rod 71.

Further, in a preferred embodiment, the elastic member is one of a spring, a rubber column, and a silica gel column.

Further, in the preferred embodiment, the top of the loading plate 61 is provided with two guiding limiting plates 8 symmetrically arranged, and each guiding limiting plate 8 is inclined outwards to form a guiding surface for guiding and limiting the liquefied gas tank 3 between the two guiding limiting plates 8. This makes the liquefied gas tank 3 be limited whether rising or falling, and the operation is very safe, can not take place the danger of falling.

Further, in the preferred embodiment, each guiding and limiting plate 8 is sleeved with an elastic buffer sleeve. So that the body of the liquefied gas tank 3 is not scratched, the appearance is ensured, and the service life of the liquefied gas tank 3 is prolonged.

Further, in a preferred embodiment, the elastic buffer sleeve is made of rubber or silicone or sponge.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. A liquefied gas tank unloading device is characterized by comprising a vertical frame (1), a chain wheel component (2) is respectively arranged in the machine frame (1) and close to the upper end and the lower end, an annular chain (4) is wound and meshed between the two chain wheel components (2), all be equipped with a convex bearing plate subassembly (6) on the left and right sides of frame (1) in order to be used for bearing liquefied gas jar (3), every bearing plate subassembly (6) all can install on frame (1) through one set of vertical spacing slide rail (5) of arranging with sliding from top to bottom, two bearing plate subassembly (6) dislocation mounting one on top of the other, and all be connected through a connecting piece (63) and annular chain (4) separately, be used for through the restriction of annular chain (4) so that two bearing plate subassemblies (6) keep the dislocation state one on top of the other.

2. A liquefied gas cylinder unloading device as claimed in claim 1, wherein the bearing plate assembly (6) comprises a bearing plate (61) and a mounting plate (62) which are vertically connected, and the mounting plate (62) is connected with a slide block in the limit slide rail (5) so that the bearing plate (61) can slide up and down on the side surface of the frame (1).

3. A liquefied gas cylinder unloading device according to claim 1, wherein the bottom of the carrying plate (61) is provided with a downwardly protruding buffer support (7).

4. A liquefied gas cylinder unloading device as claimed in claim 3, wherein the buffering support member (7) comprises a mounting rod (71), a support rod (72) and an elastic member, the mounting rod (71) is hollow and vertically mounted at the bottom of the bearing plate (61), the elastic member is arranged in the mounting rod (71), and the top end of the support rod (72) is inserted into the mounting rod (71) and then connected with the elastic member.

5. A liquefied gas cylinder discharging device as claimed in claim 4, wherein said elastic member is one of a spring, a rubber column, and a silica gel column.

6. A liquefied gas tank unloading device as claimed in claim 2, wherein the top of the bearing plate (61) is provided with two symmetrically arranged guiding limiting plates (8), and each guiding limiting plate (8) is inclined outwards to form a guiding surface for guiding the liquefied gas tank (3) in rapidly and limiting the liquefied gas tank between the two guiding limiting plates (8).

7. A liquefied gas cylinder unloading device as claimed in claim 6, wherein each guide limit plate (8) is sleeved with an elastic buffer sleeve.

8. A liquefied gas cylinder unloading device as claimed in claim 7, wherein the elastic buffer sleeve is made of rubber or silica gel or sponge.