CN107814127A - Closed storage warehouse - Google Patents

Abstract

The invention provides a closed storage warehouse, which has a closed warehouse shell. The closed storage warehouse is a single-span warehouse or a multi-span warehouse composed of multiple single-span warehouses. Each single-span The silo includes a stockyard located in the shell of the silo, and a retaining wall, a material input system and a material output system located in the stockyard. The retaining wall stands on the ground of the stockyard; the material input system is located on the top of the retaining wall, and Including the storage belt conveyor, the running track of the unloading vehicle, and the unloading vehicle installed on the running track of the unloading vehicle and connected to the storage belt conveyor; at least one side of the retaining wall is equipped with a material output system, and the material The output system is separated from the retaining wall, and includes the reclaimer travel track set on the ground of the stockyard, the scraper reclaimer set on the reclaimer track, and the scraper reclaimer set on the ground of the stockyard and connected to the scraper. Outbound belt conveyor connected to feeder. The invention can eliminate the requirement of the scraper reclaimer on the deformation amount of the retaining wall, simplify the structure of the retaining wall and reduce the construction cost.

Description

a closed storage

technical field

The invention relates to the field of storage and transportation of bulk materials, in particular to a closed storage warehouse.

Background technique

The raw materials in the outdoor storage yard are stored in the open air, causing the particles in the raw materials to scatter around, and the dust generated during the operation of the stacker and reclaimer also affects the environment of the industrial site, especially when the raw material yard is built around the city, by the rivers and lakes or by the sea. How to solve the pollution of raw material storage to the surrounding environment and avoid the impact of bad weather on the safe operation of the storage yard is the bottleneck of the development of the raw material yard; with the continuous development of large-scale and high-environmental protection in steel plants, thermal power plants, and chemical plants , and the land used per unit of output is getting smaller and smaller. How to improve the utilization rate of the raw material yard, reduce the occupied area, improve storage efficiency, save energy and reduce consumption is also a problem that the raw material yard needs to study and solve. Establishing a large-capacity closed storage warehouse and adopting scientific methods of use can bring considerable economic, environmental and social benefits to the enterprise.

The closed material warehouse combined with the unloading truck on the top of the warehouse with an intermediate retaining wall and the semi-gantry type scraper reclaimer is a closed type of material warehouse that has been widely used by iron and steel enterprises in recent years. Its biggest advantage is that it has a large reserve and occupies an area However, the limitations of this closed warehouse are also obvious. On the one hand, a track of the half-gantry scraper reclaimer needs to be set on the retaining wall. Due to the impact of the reclaimer on the deformation of the track Requirements make the deformation of the retaining wall very high, resulting in a significant increase in civil engineering costs. Furthermore, the unloading truck and the storage belt conveyor are arranged at a high place. If they are placed under the roof of the warehouse roof, it will cause The load on the ceiling increases, and the cost increases. If it is placed on the middle retaining wall, it needs to be overhead because it needs to avoid the reclaimer's walking mechanism and walking track, and the civil construction investment is also very large.

Contents of the invention

The purpose of the present invention is to provide a closed storage warehouse to eliminate the requirement of the scraper reclaimer for the deformation of the retaining wall, simplify the structure of the retaining wall, and reduce construction costs, operating costs and maintenance costs.

In order to achieve the above object, the present invention proposes a closed storage warehouse, which has a closed warehouse shell, and the closed storage warehouse is a single-span storage warehouse or a multi-span storage warehouse composed of multiple single-span storage warehouses. Each of the single-span material warehouses includes a stockyard located in the shell of the warehouse, a retaining wall, a material input system, and a material output system located in the stockyard, and the retaining wall stands on the On the ground of the stockyard; the material input system is arranged on the top of the retaining wall, and includes a storage belt conveyor parallel to the retaining wall, an unloading vehicle traveling track parallel to the retaining wall, and an unloading vehicle which is arranged on the moving track of the unloading vehicle and connected with the belt conveyor entering the warehouse; at least one side of the retaining wall is provided with the material output system, and the material output system is connected to the The retaining walls are separated from each other, and include a reclaimer traveling track arranged on the ground of the stockyard and parallel to the retaining wall, a scraper reclaimer arranged on the traveling track of the reclaimer, and a reclaimer arranged on the An outbound belt conveyor on the ground of the stockyard parallel to the retaining wall, the outbound belt conveyor is connected to the scraper reclaimer.

The closed storage warehouse as described above, wherein there is a material storage space between the retaining wall and the material output system, and the unloading vehicle can unload the material transported by the belt conveyor into the warehouse. A stockpile is formed in the material storage space, and the scraper reclaimer can scrape materials from the stockpile, and transport the scraped materials to the outbound belt conveyor.

The above-mentioned closed storage warehouse, wherein, the two sides of the retaining wall are respectively provided with the material output system, and the two unloading trucks are capable of unloading to the ground of the material yard on both sides of the retaining wall. A single-side unloading vehicle for materials, or a double-side unloading vehicle that can simultaneously unload materials to the stockyard ground on both sides of the retaining wall.

The above-mentioned closed storage warehouse, wherein, the scraper reclaimer is a side-type cantilever scraper reclaimer.

The closed storage warehouse as described above, wherein, the unloading vehicle is a dual-side unloading and two-wing balanced unloading vehicle.

The closed storage warehouse as described above, wherein, each of the single-span warehouses further includes a plurality of partition walls located in the stockyard, and the plurality of partition walls are arranged on both sides of the retaining wall, And perpendicular to the retaining wall, a plurality of partition walls and the retaining wall enclose a plurality of grid-shaped material grids.

The closed storage warehouse as described above, wherein, the closed storage warehouse is a multi-span warehouse, and the stockyards of the multiple single-span warehouses that make up the multi-span warehouse are connected, and the plurality of the single-span warehouses are connected. The retaining walls of the single-span material warehouse are parallel to each other.

The closed storage warehouse as described above, wherein the stockyard is a rectangular stockyard, and the retaining wall is located in the middle of the rectangular stockyard and extends along the length direction of the rectangular stockyard.

The closed storage warehouse as described above, wherein, the outer shell of the warehouse is separated from any one of the retaining wall, the material input system and the material output system.

The closed storage silo as described above, wherein, the shell of the silo includes a wall and a ceiling on the top of the wall, the ceiling is a color steel plate, a spherical reticulated shell structure or a planar grid structure, and the wall is Solid wall structure or windproof and dust suppression net structure.

The characteristics and advantages of the closed storage warehouse of the present invention are:

1. In the closed storage warehouse of the present invention, the travel track of the reclaimer is arranged on the ground instead of on the retaining wall, so that the scraper reclaimer and the retaining wall are separated from each other, and there is no requirement for the deformation of the retaining wall, so that Can greatly simplify the retaining wall structure, reduce construction costs, operating costs and maintenance costs;

2. The closed storage warehouse of the present invention can store a variety of different types of materials by setting retaining walls and partition walls. By setting the stock yard as a rectangular stock yard, compared with the circular closed warehouse, the warehouse stores more Larger volume;

3. The closed storage warehouse of the present invention has the functions of windproof, rainproof, antifreeze, pollution prevention, energy saving and consumption reduction. The equipment has a high degree of automation, and it is easy to realize unmanned operation and intelligent management of the entire warehouse control.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention. in:

Fig. 1 is the sectional view of closed storage warehouse of the present invention;

Fig. 2 is a plane layout diagram of the closed storage warehouse of the present invention.

Explanation of main component labels:

1. Housing shell; 11. Wall; 12. Ceiling; 2. Stock yard; 3. Retaining wall; 4. Material input system;

41. Storage belt conveyor; 42. Unloading vehicle travel track; 43. Unloading vehicle; 5. Material output system;

51. Travel track of reclaimer; 52. Scraper reclaimer; 521. Scraper chain reclaiming system; 522. Scraper arm;

523. Support rod; 524. Luffing steel wire rope; 525 counterweight; 53. Outbound belt conveyor;

6. Storage space; 7. Partition wall; 8. Stockpile.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described with reference to the accompanying drawings.

As shown in Fig. 1 and Fig. 2, the present invention provides a closed storage warehouse, which has a closed warehouse shell 1 (or called the outer body of the warehouse), and the closed storage warehouse is a single-span warehouse or consists of A multi-span material warehouse composed of multiple single-span material warehouses connected, each single-span material warehouse includes a material yard 2 located in the warehouse shell 1, and a retaining wall 3 (or called an intermediate retaining wall) located in the material yard 2 ), the material input system 4 and the material output system 5, that is, the retaining wall 3, the material input system 4 and the material output system 5 are all located in the stockyard 2;

The retaining wall 3 stands on the ground of the stockyard 2, for example, the retaining wall 3 is a concrete structure, and its thickness and height depend on the parameters of the material and the storage capacity of the stock.

The material input system 4 is arranged on the top of the retaining wall 3, and includes a storage belt conveyor 41 arranged on the top surface of the retaining wall 3 and parallel to the retaining wall 3, and a belt conveyor 41 arranged on the top surface of the retaining wall 3 and parallel to the retaining wall 3. The unloading car traveling track 42, and the unloading car 43 that is located on the unloading car traveling track 42 and is connected with the belt conveyor 41 in the warehouse, and the belt conveyor 41 in the warehouse is used to transport the external materials to the storage In the material warehouse, it is delivered to the unloading vehicle 43, and the unloading vehicle 43 is used to discharge the material onto the ground of the material yard 2 to form a material pile 8;

At least one side of the retaining wall 3 is provided with a material output system 5, the material output system 5 is separated from the retaining wall 3, and includes a reclaimer travel track 51 arranged on the ground of the stockyard 2 and parallel to the retaining wall 3, The scraper reclaimer 52 on the reclaimer travel track 51, and the outbound belt conveyor 53 that is located on the ground of the stockyard 2 and is parallel to the retaining wall 3, the outbound belt conveyor 53 and the scraper reclaimer machine connection, the scraper reclaimer is used to scrape materials from the pile 8, and send the scraped materials to the outbound belt conveyor 53, and the outbound belt conveyor 53 is used to transport the materials to the storage external to the library.

In the closed storage warehouse of the present invention, the travel track of the reclaimer is set on the ground instead of on the retaining wall, so that the scraper reclaimer and the retaining wall are separated from each other, and there is no requirement for the deformation of the retaining wall, so that it can be greatly improved. Simplify the retaining wall structure, reduce construction costs, operating costs and maintenance costs.

Further, the unloading vehicle traveling track 42 is arranged on both sides of the belt conveyor 41 entering the warehouse, and is fixed on the top surface of the retaining wall 3 .

Further, there are two reclaimer travel tracks 51, and they are all fixed on the ground of the stockyard 2. For example, the two reclaimer travel tracks 51 are all located on the side away from the retaining wall 3 of the outbound belt conveyor 53, The gauge between the two reclaimer travel tracks 51 is relatively small, generally 6m-8m.

Further, the stockyard 2 is a rectangular stockyard, the stockyard shell 1 is a rectangular closed body, the retaining wall 3 is located in the middle of the rectangular stockyard 2, and extends along the length direction of the rectangular stockyard 2, and the partition wall 7 extends along the length of the rectangular stockyard 2. Extends widthwise.

In the present invention, the specific connection mode between the belt conveyor 41 and the unloading vehicle 43, the working process that the belt conveyor 41 transports materials to the unloading vehicle 43, the belt conveyor 53 and the scraper pick-up The specific connection mode of the feeder 52 and the working process in which the scraped material is sent to the delivery belt conveyor 53 by the scraper reclaimer 52 can be referred to the prior art, so no further description is required.

In a specific embodiment, the scraper reclaimer 52 is a side-type cantilever scraper reclaimer, and the side-type cantilever scraper reclaimer can also be called a counterweight-balanced cantilever scraper reclaimer, and its specific structure is in the prior art. The side-type cantilever scraper reclaimer occupies a small area, has a large storage capacity, is compactly arranged, and is easy to realize unmanned operation. Compared with the gantry-type scraper reclaimer, it does not have a gantry structure. The structure is greatly simplified, reducing construction costs, operating costs and maintenance costs. But the present invention is not limited thereto, and the scraper reclaimer can also be other types of reclaimers that do not need to be connected with the retaining wall 3 .

For ease of understanding, the following is a brief description of the process of scraping materials combined with the structure of the side cantilever scraper reclaimer:

Side-type cantilever scraper reclaimer (that is, counterweight balanced scraper reclaimer) is mainly composed of scraper chain reclaiming system, winch lifting system, frame part, fixed end beam, swinging end beam, track system, and guide trough , power cable reel, control cable reel and other parts; the support rod 523 supports the luffing steel wire rope 524, the luffing steel wire rope 524 is connected to the scraper arm 522, and the scraper chain reclaiming system 521 is installed on the scraper arm 522 (that is, the reclaimer Arm), the scraper chain reclaiming system 521 is supported by the scraper arm 522, the motor drives the reducer to drive the sprocket chain and drives the scraper to scrape the material. The rear of the side cantilever scraper reclaimer is equipped with a Weight 525 to make the whole machine balanced;

When retrieving materials, float the scraper arm 522 on the material pile 8, and use the winch lifting system to change the suspension angle of the scraper arm 522 according to the predetermined feeding depth, so as to scrape the materials layer by layer and realize the predetermined amount of retrieving materials. The material taken is sent to the outbound belt conveyor 53 through the material guide groove, and the reclaimer drives the scraper arm 522 to reciprocate longitudinally through the traveling end beam (or swinging end beam) to realize the scraper horizontally scraping the material layer by layer. ;

After each layer of material is taken by the scraper arm 522, the corresponding height (that is, the corresponding material depth) is lowered according to the preset instruction, and the material pile 8 is taken out layer by layer at the corresponding retrieving speed until the material bin All materials are removed.

As shown in Fig. 1, in a preferred embodiment, the both sides of retaining wall 3 are provided with material output system 5 respectively, and unloading truck 43 is two can respectively to the stockyard 2 ground unloading of retaining wall 3 both sides The single-side unloading truck, or unloading truck 43 is a double-sided unloading truck that can discharge materials to the stockyard 2 grounds on retaining wall 3 both sides simultaneously.

In this embodiment, by unloading materials on both sides of the retaining wall 3 and retrieving materials on both sides of the retaining wall 3 respectively, the operation efficiency can be improved, the space utilization rate of the storage warehouse can be improved, and the storage capacity of the storage warehouse can be increased.

Further, the unloading vehicle 43 is a dual-side unloading dual-wing balanced unloading vehicle, that is, a double-sided unloading dual-wing balanced unloading vehicle is unloaded and two scraper reclaimers are used to reclaim materials to achieve a 1:2 stacking ratio. The reclaiming equipment is matched to avoid equipment waste. Wherein, the specific structure of the double-side unloading dual-wing balanced type special unloading vehicle can be referred to the prior art, so it will not be described in detail.

Further, there is a material storage space 6 between the retaining wall 3 and the material output system 5, and the unloading truck 43 can unload the material transported by the belt conveyor 41 into the storage space 6 to form a material pile 8, and the scraper reclaiming function Material is scraped from the stockpile 8 and conveyed out of the warehouse belt conveyor 53 .

In this embodiment, there are material storage spaces 6 on both sides of the retaining wall 3. The material storage space 6 is a strip-shaped material storage area extending along the retaining wall 3. The material storage spaces 6 on both sides of the retaining wall 3 can store two different When storing the same material, the retaining wall 3 can be hollowed out, for example, the lower area of the retaining wall 3 is hollowed out, or a frame-shaped retaining wall 3 is used to connect the storage space 6 on both sides of the retaining wall 3 , to reduce the lateral pressure of retaining wall 3 and save investment.

As shown in Figure 2, in another preferred embodiment, each single-span warehouse also includes a plurality of partition walls 7 (or called transverse partition walls) located in the stockyard 2, and a plurality of partition walls 7 are located at On both sides of the retaining wall 3, and perpendicular to the retaining wall 3, a plurality of partition walls 7 and the retaining wall 3 form a plurality of grid-like storage bins (or called material grids).

Specifically, a plurality of partition walls 7 are distributed on both sides of the retaining wall 3, and are erected on the ground of the stockyard 2, and the partition walls 7 on the same side of the retaining wall 3 are arranged at intervals along the extending direction of the retaining wall 3, so as to be separated from the retaining wall. 3 surrounded by multiple silos. The quantity of the partition wall 7 is comprehensively determined according to the length of the warehouse, the civil structure and the types of materials to be stored. An equipment maintenance span is provided between the partition wall 7 at the end of the material storage space 6 and the material warehouse shell 1, which is used for maintenance of the scraper reclaimer and the unloading vehicle.

In this embodiment, by setting the partition wall 7, the material storage space 6 on both sides of the retaining wall 3 can be divided into a plurality of material grids, so that various kinds of materials can be stored, and the discharge of materials into the material storage space 6 can also be blocked. It flows naturally, changes the conical shape of the stockpile 8, and improves the storage capacity of the stockhouse.

In this embodiment, when retrieving materials, the operator shunts the scraper reclaimer to the designated hopper according to the instructions of the central control room (note that the scraper reclaimer cannot work in the same hopper with the unloading truck at the same time). The travel limit device correctly identifies the bin number where the scraper reclaimer is located.

When the scraper reclaimer is transferred to the hopper that is about to take material according to the command, the travel limit position of the scraper reclaimer at the left and right ends of the silo is limited, and the scraper reclaimer will move within the travel limit position according to the predetermined The program does reciprocating reclaiming operation, and the encoder installed on the electric winch can correctly control the descending angle of the scraper arm 522, ensuring that the scraper reclaimer has a constant reclaiming capacity.

In the embodiment shown in Figure 1, the material warehouse shell 1 is separated from any one of the retaining wall 3, the partition wall 7, the material input system 4 and the material output system 5 (that is, there is no connection relationship), thereby reducing or even The mutual influence between various parts caused by the uneven settlement of the stockpile 8 and the structural deformation of each part is eliminated, the investment is reduced to the greatest extent, and the reserve is increased.

Further, the warehouse shell 1 includes a wall 11 and a ceiling 12 located on the top of the wall 11, the ceiling 12 is a color steel plate (such as a light steel grid structure color steel plate), a spherical reticulated shell structure or a planar grid structure, or a double-layer light The steel reticulated shell structure, the enclosure wall 11 is a solid wall structure or a windproof and dust suppression net structure.

Among them, the main function of the warehouse shell 1 is to prevent wind and rain, reduce material loss, and protect the environment. According to the needs of fire protection, transportation and maintenance, several doors for vehicles and personnel to enter and exit can be set on the enclosure wall 11 .

Further, sprinkler dust suppression system, smoke monitoring system and fire extinguishing system are also provided in stockyard 2, for example, sprinkler dust suppression system, smoke monitoring system and fire extinguishing system are arranged on the reticulated shell of retaining wall 3, partition wall 7 or ceiling 12 On the road.

In a specific embodiment, the closed storage warehouse is a multi-span warehouse, and the stockyards 2 of the multiple single-span warehouses forming the multi-span warehouse are connected, and the retaining walls 3 of the multiple single-span warehouses are parallel to each other. Therefore, the track 42 of the unloading vehicle, the track 51 of the reclaimer, the belt conveyor 41 entering the warehouse, and the belt conveyor 53 leaving the warehouse of multiple single-span warehouses are all parallel to each other.

Specifically, a structural column is provided between two adjacent single-span material silos, and the side walls shared by the adjacent two single-span material silos are replaced by structural columns, so that the stockyards 2 of the adjacent two single-span material silos are connected .

The closed storage warehouse of the present invention can optimize process layout, reduce equipment weight, and greatly reduce civil engineering and equipment investment while increasing the storage volume of the storage warehouse, and has the functions of windproof, rainproof, antifreeze, pollution prevention, energy saving and consumption reduction, Moreover, the closed storage warehouse equipment of the present invention has a high degree of automation, and it is easy to realize unmanned operation and intelligent management of the entire warehouse control.

The above descriptions are only illustrative specific implementations of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principle of the present invention shall fall within the protection scope of the present invention. And it should be noted that each component of the present invention is not limited to the above-mentioned overall application, and each technical feature described in the description of the present invention can be selected to be used alone or in combination according to actual needs. Therefore, the present invention Other combinations and specific applications related to the invention of this case are naturally covered.

Claims (10)

1. A closed storage warehouse, characterized in that, the closed storage warehouse has a closed warehouse shell, and the closed storage warehouse is a single-span warehouse or a plurality of single-span warehouses A multi-span material storehouse composed of connections, each of the single-span material storehouses includes a stockyard located in the shell of the storehouse, a retaining wall, a material input system, and a material output system located in the stockyard, and the The retaining wall stands on the ground of the stockyard; The material input system is arranged on the top of the retaining wall, and includes a storage belt conveyor parallel to the retaining wall, an unloading truck running track parallel to the retaining wall, and a An unloading car that is on the track and connected to the belt conveyor for entering the warehouse; At least one side of the retaining wall is provided with the material output system, the material output system is separated from the retaining wall, and includes a material extraction system arranged on the ground of the stockyard and parallel to the retaining wall machine travel track, the scraper reclaimer set on the travel track of the reclaimer, and the outbound belt conveyor set on the ground of the stockyard and parallel to the retaining wall, the outbound belt The type conveyor is connected with the scraper reclaimer. 2. The closed storage warehouse according to claim 1, characterized in that there is a storage space between the retaining wall and the material output system, and the unloading vehicle can belt-transport the storage The material conveyed by the machine is unloaded into the storage space to form a material pile, and the scraper reclaimer can scrape the material from the material pile, and transport the scraped material to the outbound belt conveyor. 3. The closed storage warehouse as claimed in claim 1, characterized in that, the two sides of the retaining wall are respectively provided with the material output system, and the two unloading trucks are capable of feeding to the retaining wall respectively. A single-side unloading vehicle for ground unloading on both sides of the stockyard, or a double-sided unloading vehicle capable of simultaneously unloading on the ground of the stockyard on both sides of the retaining wall. 4. The closed storage warehouse according to claim 1, wherein the scraper reclaimer is a side-type cantilever scraper reclaimer. 5. The closed storage warehouse according to claim 1, characterized in that, the unloading vehicle is a dual-side unloading and two-wing balanced unloading vehicle. 6. The closed storage warehouse as claimed in claim 1, wherein each of the single-span warehouses also includes a plurality of partition walls located in the stockyard, and a plurality of partition walls are located at the The two sides of the retaining wall are perpendicular to the retaining wall, and a plurality of the partition walls and the retaining wall form a plurality of grid-shaped grids. 7. The closed storage storehouse as claimed in any one of claims 1 to 6, wherein the closed storehouse is a multi-span storehouse, and a plurality of single units forming the multi-span storehouse The material field across the material warehouse is connected, and the retaining walls of the multiple single-span material warehouses are parallel to each other. 8. The closed storage warehouse according to any one of claims 1 to 6, wherein the stockyard is a rectangular stockyard, the retaining wall is located in the middle of the rectangular stockyard, and along the The lengthwise direction of the rectangular stockyard extends. 9. The closed storage warehouse according to any one of claims 1 to 6, characterized in that, any one of the housing shell of the warehouse and the retaining wall, the material input system and the material output system separated from each other. 10. The closed storage warehouse according to any one of claims 1 to 6, characterized in that, the housing shell includes a wall and a ceiling located on the top of the wall, and the ceiling is a color steel plate, a spherical net shell structure or planar grid structure, and the enclosure wall is a solid wall structure or a windproof and dust suppression net structure.