CN217995629U - Hoisting and transporting device for gravity pressing block in gravity compressed air energy storage system - Google Patents

Abstract

The utility model provides a hoisting and transporting device for gravity press blocks in a gravity compressed air energy storage system, which comprises a steel frame structure and an operating platform which are arranged on the periphery of a ground gravity block group, a crane is arranged on the operating platform, a conveying component is arranged between the operating platform and the ground, the gravity press blocks are firstly conveyed to the operating platform, and then the gravity press blocks are hoisted layer by layer to form the gravity block group by the crane arranged on the operating platform; in addition, the end part of one end of the ground of the conveying assembly is provided with a shock-proof sponge cushion and a flexible partition plate so as to avoid structural damage and safety problems caused by falling of gravity pressing blocks, one side of the flexible partition plate is provided with a rear end baffle with a bottom end anchored with the ground, the rear end baffle can be increased, the strength of the flexible partition plate can offset the impact load of the gravity blocks under emergency conditions, the safe and stable operation of the hoisting process is guaranteed, and the safe, efficient and stable hoisting construction concept is realized.

Description

Hoisting and transporting device for gravity pressing block in gravity compressed air energy storage system

Technical Field

The utility model relates to an electric energy storage technical field especially relates to a hoist and mount conveyer of gravity briquetting among gravity compressed air energy storage system.

Background

The gravity compressed air energy storage system stores redundant electric energy through compressed air, and releases high-pressure air to do work through the expansion machine to generate power when needed. When storing energy, the compressed air energy storage system consumes electric energy to compress and store the air in the air storage cavity; when releasing energy, the high-pressure air is released from the air storage cavity, enters the combustion chamber, is heated by fuel combustion and then drives power generation, or can be used for heating air by recovering compression heat without fuel combustion heating. The compressed air energy storage system can be used for building a large power station with more than 100MW, is only second to a pumped storage power station, and has the advantages of long energy storage period, small unit energy storage investment, long service life and high efficiency. The gravity compressed air energy storage technology is provided by combining the advantages of high energy density of compressed air energy storage and flexible arrangement of gravity energy storage, and further improving the energy density, and the energy storage technology is firstly provided with a safe and economic counterweight structure. Traditional gravity briquetting is that a plurality of briquettings form according to certain array orientation equipment, wherein in order to reach the counter weight volume, often need more briquetting to make the holistic height of gravity briquetting very high, and the gravity briquetting drops suddenly at this hoist and mount in-process and can cause structural damage and safety problem, consequently how to provide a hoist and mount conveyer of being convenient for hoist and mount gravity briquetting, and it is urgent to need to solve to realize convenience, safe efficient hoist and mount gravity briquetting.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the utility model aims to provide a hoisting and transporting device for gravity press blocks in a gravity compressed air energy storage system, which comprises a steel frame structure arranged on the periphery of a ground gravity block group and an operating platform, a crane arranged on the operating platform, a conveying assembly arranged between the operating platform and the ground, a gravity press block firstly conveyed to the operating platform, and a gravity press block hoisted layer by the crane arranged on the operating platform to form the gravity block group; in addition, the end part of one end of the ground of the conveying assembly is provided with a shock-proof sponge cushion and a flexible partition plate so as to avoid the structural damage and the safety problem caused by the falling of the gravity pressing block, one side of the flexible partition plate is provided with a rear end baffle with the bottom end anchored with the ground, the rear end baffle can be increased, the strength of the flexible partition plate can also offset the impact load of the gravity pressing block under the emergency condition, the safe and stable operation of the hoisting process is ensured, and the safe, efficient and stable hoisting construction concept is realized.

In order to achieve the above object, the utility model provides a hoist and mount conveyer of gravity briquetting among gravity compressed air energy storage system, include:

the steel frame structure is arranged on the periphery of the gravity block group above the ground in the gravity compressed air energy storage system;

an operating platform; the operation platform is arranged on one side of the steel frame structure, and a crane is arranged above the operation platform; the crane is used for hoisting a plurality of gravity pressing blocks on the operating platform layer by layer on the inner side of the steel frame structure to form the gravity block group;

and the conveying assembly comprises a conveying belt for conveying the gravity pressing block from the ground to the operating platform and a rolling wheel for driving the conveying belt.

In some embodiments, stoppers are arranged on the conveying belt at intervals along the extension direction of the conveying belt, and the gravity pressing block is placed between the stoppers and used for preventing the gravity pressing block from moving on the conveying belt.

In some embodiments, an anti-impact assembly is provided at the end of the conveyor belt that is above ground; the scour protection subassembly is used for avoiding behind the stopper inefficacy gravity briquetting whereabouts causes structural damage, wherein the scour protection subassembly includes the scour protection foam-rubber cushion and sets up scour protection foam-rubber cushion one side is kept away from the flexible baffle of conveyer belt.

In some embodiments, the impact prevention assembly comprises a rear baffle, a bottom of which is fixed on the ground and is positioned on one side of the flexible partition plate far away from the impact prevention sponge cushion, and the bottom of which is used for supporting the flexible partition plate.

In some embodiments, the conveyor assembly includes a support disposed at a bottom of the conveyor belt for supporting the conveyor belt.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a hoisting and transporting device according to an embodiment of the present invention;

in the figure, 1, a pressure-bearing cylinder; 2. a sealing film; 3. a gas storage cavity; 4. a pressure-bearing base; 5. a shaft; 6. hoisting a machine; 7. a steel frame structure; 8. a gravity block set; 9. an operating platform; 10. a conveyor belt; 11. a stopper; 12. a scour prevention sponge cushion; 13. a flexible separator; 14. a rear end baffle.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

Referring to fig. 1, a lifting and transporting device for a gravity pressing block in a gravity compressed air energy storage system according to an embodiment of the present invention includes a steel frame structure 7, an operation platform 9 and a conveying assembly; for the sake of easy understanding, the components of the shaft 5, the gravity block set 8, and the sealing membrane 2 in the gravity compressed air energy storage system are described as follows:

gravity compressed air energy storage system includes shaft 5, wherein shaft 5 is formed for digging system downwards at the top on soil layer ground, and the activity is pegged graft in shaft 5 has the gravity subassembly, and it is gapped between the inner wall of gravity subassembly outer wall and shaft 5, is provided with seal membrane 2 in the clearance, sealing connection between seal membrane 2 and gravity subassembly outer wall and the inner wall of shaft 5 to make seal membrane 2, shaft 5 be located and enclose into gas storage chamber 3 between space, the gravity subassembly of seal membrane 2 below. The gravity compressed air energy storage system in the embodiment further comprises an air compressor unit and an air expansion unit; in the energy storage process, the electric energy drives the air compressor unit to work, the air compressor unit introduces compressed air into the air storage cavity 3, the pressure of the compressed air pushes the gravity assembly to move upwards, and during energy release, the compressed air in the air storage cavity 3 is introduced into the air expansion unit to drive the air expansion unit to work to realize power generation.

The gravity assembly comprises an underground part and an overground part, wherein the underground pressure-bearing cylinder 1, the overground pressure-bearing base 4 and a gravity block group 8 arranged above the pressure-bearing base 4; one end of the pressure bearing cylinder 1 is movably inserted into the vertical shaft 5, and the other end of the pressure bearing cylinder is connected with the pressure bearing base 4; the gravity pressing blocks are hoisted layer by layer to form a structure with certain self gravity and height and used for adjusting the gas storage pressure in the gas storage cavity 3.

As shown in fig. 1 specifically, the hoisting and transporting device in this embodiment is used for hoisting a plurality of gravity press blocks layer by layer after being transported to form a gravity block group 8, and includes a steel frame structure 7, an operation platform 9 and a conveying assembly; wherein the steel frame structure 7 is arranged on the periphery of the gravity block group 8 and provides a supporting force for the operating platform 9; the operation platform 9 is arranged on one side of the steel frame structure 7, is positioned on the ground and has a certain height away from the ground; a crane 6 is arranged above the operating platform 9, and a plurality of gravity pressing blocks on the operating platform 9 are hoisted on the inner side of the steel frame structure 7 layer by using the crane 6 to form a gravity block group 8, wherein; the conveyor assembly comprises a conveyor belt 10 for conveying the gravity briquettes from the ground to the operation platform 9 and rolling wheels for driving the conveyor belt 10.

Compared with the prior art in which the crane 6 on the ground is directly utilized, the gravity press blocks are stacked layer by layer in the vertical direction according to layer-by-layer hoisting, in the embodiment, before the gravity press blocks are not hoisted, the steel frame structure 7 is arranged on the peripheral side of the preformed gravity block group 8, the operation platform 9 with a certain height is erected on the steel frame structure 7, the crane 6 for hoisting the gravity press blocks is arranged on the operation platform 9, the wide visual field in the hoisting process is ensured, and the stacking posture of the gravity press blocks is easy to adjust. Meanwhile, in order to avoid structural damage and safety problems caused by falling of the gravity pressing block, the gravity pressing block is conveyed to the operating platform 9 by the conveying assembly, the hoisting speed is increased, safe and stable operation in the hoisting process is guaranteed, and safe, efficient and stable hoisting construction concepts are realized. Therefore the utility model discloses simple structure, the operation of being convenient for can use among gravity compressed air energy storage system and the similar system gravity piece conveying system extensively.

In some embodiments, the stoppers 11 may be disposed at intervals on the conveyor belt 10 along the extending direction of the conveyor belt 10, and the gravity pressure block is placed between the stoppers 11 for preventing the gravity pressure block from moving on the conveyor belt 10. Specifically, one stopper 11 is arranged on the conveyer belt 10 at a certain distance, wherein the distance between adjacent stoppers 11 is slightly greater than the length of the gravity briquetting, so that the gravity briquetting is prevented from moving on the conveyer belt 10.

In some embodiments, hoist and mount conveyer includes the scour prevention subassembly, and wherein the one end of knowable conveyer belt 10 sets up subaerial, and the other end extends to operation platform 9, and wherein the conveyer belt 10 is located subaerial tip and sets up the scour prevention subassembly, avoids 11 inefficacy back gravity briquetting whereabouts of stopper to cause structural damage. The exemplary ballistic assembly includes a ballistic foam pad 12 and a flexible baffle 13; i.e. the end of the impact-protection foam pad 12 facing the conveyor belt 10 and lying on the ground, on one side, and on the other side, a flexible partition 13 is provided. Preferably, in order to increase the strength of the flexible partition board 13, a rear baffle 14 can be arranged on one side of the flexible partition board 13 far away from the anti-impact spongy cushion 12; the bottom of the rear baffle 14 is fixed on the ground, so that the strength of the flexible partition 13 can be increased, and the impact load of the gravity block in an emergency can be offset.

In some embodiments, to increase the supporting strength of the conveyor belt 10, a bracket may be provided at the bottom of the conveyor belt 10 to prevent the conveyor belt 10 from collapsing and enhance the conveying stability of the conveyor belt 10.

It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps in the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (5)

1. The utility model provides a hoist and mount conveyer of gravity briquetting among gravity compressed air energy storage system which characterized in that includes:

the steel frame structure is arranged on the periphery of the gravity block group above the ground in the gravity compressed air energy storage system;

an operating platform; the operation platform is arranged on one side of the steel frame structure, and a crane is arranged above the operation platform; the crane is used for hoisting a plurality of gravity pressing blocks on the operating platform layer by layer on the inner side of the steel frame structure to form the gravity block group;

and the conveying assembly comprises a conveying belt for conveying the gravity pressing block from the ground to the operating platform and a rolling wheel for driving the conveying belt.

2. The hoisting and transporting device as claimed in claim 1, wherein stoppers are arranged on the conveyor belt at intervals along the extension direction of the conveyor belt, and the gravity pressing block is placed between the stoppers and used for preventing the gravity pressing block from moving on the conveyor belt.

3. The lifting and transporting device as recited in claim 2, wherein an anti-impact assembly is arranged at the end of the conveyor belt on the ground; the scour protection subassembly is used for avoiding behind the stopper inefficacy gravity briquetting whereabouts causes structural damage, wherein the scour protection subassembly includes the scour protection foam-rubber cushion and sets up scour protection foam-rubber cushion one side is kept away from the flexible baffle of conveyer belt.

4. The lifting and transporting device as recited in claim 3, wherein the impact prevention assembly comprises a rear baffle plate, the bottom of which is fixed on the ground and is located on the side of the flexible partition plate away from the impact prevention sponge cushion, and the rear baffle plate is used for supporting the flexible partition plate.

5. The hoist transport device of claim 4, wherein the conveyor assembly includes a support disposed at a bottom of the conveyor belt for supporting the conveyor belt.

Images