CN216637615U

CN216637615U - Coal yard spatial grid structure semi-arch type coal storage bin

Info

Publication number: CN216637615U
Application number: CN202220153579.5U
Authority: CN
Inventors: 刘启蛟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-31
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a semi-arch coal storage bin with a coal yard net rack structure, which comprises a semi-arch net rack, a hanger, a coal inlet roller belt, a cross frame, a coal sliding flow distribution assembly, a separation dust fall assembly and an emergency treatment assembly, wherein the semi-arch net rack is connected with the ground, the hanger is hung and connected at the top end of the semi-arch net rack, the coal inlet roller belt is connected on the hanger, the cross frame is horizontally connected above the semi-arch net rack, the coal sliding flow distribution assembly is connected on the cross frame, the separation dust fall assembly is connected on two sides inside the semi-arch net rack, and the emergency treatment assembly is connected in the semi-arch net rack. The utility model relates to the technical field of coal storage equipment, in particular to a semi-arch coal storage bin with a grid structure in a coal yard, which can uniformly distribute coal to all places during coal storage without manual transportation, furthest reduce internal coal dust during coal storage, and prevent the coal dust from diffusing during storage.

Description

Coal yard spatial grid structure semi-arch type coal storage bin

Technical Field

The utility model relates to the technical field of coal storage equipment, in particular to a semi-arch coal storage bin with a grid structure in a coal yard.

Background

The coal storage yard is used in thermal power plant and coal plant, in order to guarantee the safe operation of the power plant and coal plant, the power plant and coal plant are equipped with the coal storage yard, the coal storage yard can store a certain amount of fire coal to prevent the interruption of fuel transportation from affecting the power production, at the same time, the imbalance of the external coal amount and the boiler fuel amount in the plant can be adjusted, sometimes the coal yard can be used for natural drying of mixed coal and high-moisture coal, in the semi-arch storage yard, the feeding is conveyed to the center above the inner part of the silo body through a belt conveyor, and then falls directly from the high place, a large amount of dust can be generated in the process, and the coal can be easily accumulated in the center of the silo body, thereby the subsequent discharging operation of the coal is inconvenient, in the existing coal storage silo, in order to prevent a large amount of dust generated by the falling of raw coal from the high place, the coal sliding barrel arranged in the middle part of the silo body can effectively reduce the generation amount of dust to a certain extent, however, the coal sliding cylinder has a limited range of motion, coal is easily accumulated in the same place, manpower is wasted for transferring, coal dust is still generated during transferring, potential safety hazards are caused, and no good prevention means is provided for preventing dangerous situations.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the semi-arch coal storage bin which can uniformly distribute coal to all places during coal storage without manual transportation, reduces coal dust in the coal storage to the maximum extent, and avoids coal dust from diffusing into a grid structure of a coal yard during storage.

The technical scheme adopted by the utility model is as follows: the utility model provides a coal yard spatial grid structure semi-arch coal storage bunker, include semi-arch rack, gallows, advance coal roller area, crossbearer, swift current coal reposition of redundant personnel subassembly, separate dust fall subassembly and emergency treatment subassembly, semi-arch rack connects and locates ground, the gallows hangs the connection and locates semi-arch rack top, it locates on the gallows to advance coal roller area connection, crossbearer horizontal connection locates semi-arch rack top, swift current coal reposition of redundant personnel subassembly is connected and is located on the crossbearer, separate the inside both sides of dust fall subassembly connection locating semi-arch rack, emergency treatment subassembly is connected and is located in the semi-arch rack.

For further elaborating this scheme, swift current coal reposition of redundant personnel subassembly is including advancing coal mouth, branch coal slide, leading coal way and coal breakage mouth, it locates on the crossbearer and locates into coal roller belt below to advance the coal mouth connection, divide coal slide slope to connect and locate on the crossbearer, the vertical connection of coal introduction way is located and is divided coal slide end, coal breakage mouth is connected and is located the coal introduction way end.

For further elaborating this scheme, separate the dust fall subassembly and include division wall, division board, press down dirt board and convulsions dust shaker, the vertical connection of division wall is located in the middle of the crossbearer, division board even connection is located between division wall and the semi-arch rack, press down dirt board horizontally connect and locate between division wall and the semi-arch rack, the convulsions dust shaker runs through the semi-arch rack and connects and locates and press down dirt board top.

For further elaborating this scheme, emergency treatment subassembly includes feed tank, raceway, spray pipe and atomizer, the feed tank is connected and is located the semi-arch rack outside, the raceway is connected and is located on the feed tank, the spray pipe level runs through semi-arch rack and connects and locate inside the semi-arch rack, atomizer evenly connects and locates on the spray pipe.

In order to further explain the scheme, the lower half part of the coal guide way is arranged by a telescopic corrugated pipe.

The utility model adopting the structure has the following beneficial effects: this scheme coal yard spatial grid structure semi-arch formula coal storage bunker can cut apart into a plurality of coal storage spaces with whole coal storage bunker, and the dispersion stores up the coal to press down the dirt to handle in the coal storage space alone, guarantee the safety problem in every little coal storage space simultaneously, conveniently manage and the early warning when need not artifical the transportation.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a coal yard spatial grid structure semi-arch coal storage bunker.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

The coal conveying device comprises a semi-arch net rack 1, a semi-arch net rack 2, a hanging bracket 3, a coal feeding roller belt 4, a cross frame 5, a coal sliding flow splitting assembly 6, a separation dust falling assembly 7, an emergency treatment assembly 8, a coal feeding port 9, a coal separating slideway 10, a coal guiding channel 11, a coal falling port 12, a partition wall 13, a partition plate 14, a dust suppression plate 15, an air draft dust remover 16, a water supply tank 17, a water conveying pipe 18, a water spraying pipe 19 and an atomizing nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the semi-arch coal storage bunker of coal yard spatial grid structure of this scheme, include semi-arch rack 1, gallows 2, advance coal roller area 3, crossbearer 4, swift current coal reposition of redundant personnel subassembly 5, separate dust fall subassembly 6 and emergency treatment subassembly 7, ground is located in the connection of semi-arch rack 1, gallows 2 hangs the connection and locates semi-arch rack 1 top, it locates on gallows 2 to advance coal roller area 3 connection, 4 horizontally connect of crossbearer locate semi-arch rack 1 top, swift current coal reposition of redundant personnel subassembly 5 is connected and is located on crossbearer 4, separate dust fall subassembly 6 and connect and locate the inside both sides of semi-arch rack 1, emergency treatment subassembly 7 is connected and is located in semi-arch rack 1.

For further elaborating the scheme, the coal sliding and distributing assembly 5 comprises a coal inlet 8, a coal distributing slide way 9, a coal guiding way 10 and a coal dropping opening 11, wherein the coal inlet 8 is connected to and arranged on the cross frame 4 and below the coal inlet roller belt 3, the coal distributing slide way 9 is obliquely connected and arranged on the cross frame 4, the coal guiding way 10 is vertically connected and arranged at the tail end of the coal distributing slide way 9, and the coal dropping opening 11 is connected and arranged at the tail end of the coal guiding way 10; the separated dust-settling component 6 comprises a partition wall 12, a partition plate 13, a dust suppression plate 14 and an air-draft dust remover 15, wherein the partition wall 12 is vertically connected and arranged in the middle of the cross frame 4, the partition plate 13 is uniformly connected and arranged between the partition wall 12 and the semi-arch net rack 1, the dust suppression plate 14 is horizontally connected and arranged between the partition wall 12 and the semi-arch net rack 1, and the air-draft dust remover 15 penetrates through the semi-arch net rack 1 and is connected and arranged above the dust suppression plate 14; emergency treatment subassembly 7 includes feed tank 16, raceway 17, spray pipe 18 and atomizer 19, feed tank 16 connects and locates the half-arch rack 1 outside, raceway 17 connects and locates on

feed tank

16, 18 levels of spray pipe run through half-arch rack 1 and connect and locate inside half-arch rack 1, atomizer 19 evenly connects and locates on spray pipe 18.

Wherein, the lower half part of the coal guide passage 10 is provided with a telescopic corrugated pipe.

During the specific use, at first in coal gets into the coal storage bin through advancing the coal roll table, and through advancing coal mouth 8, divide coal slide 9, coal guide 10 and coal breakage mouth 11 fall into corresponding small-size coal storage space respectively, the dust removal processing is carried out to convulsions dust shaker 15 after coal falls, press down the diffusion that dirt board 14 can prevent the coal dust, before the unexpected condition takes place, accessible atomizing spout sprays the atomizing water in coal storage bin when the coal dust concentration is too high, solve the potential safety hazard, can cut apart into a plurality of coal storage spaces with whole coal storage bin like this, the dispersion stores up the coal, and press down dirt in the coal storage space alone, guarantee the safety problem in every little coal storage space simultaneously, conveniently manage and the early warning when need not artifical the transportation.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a coal yard spatial grid structure half encircles formula coal storage bin which characterized in that: including semi-arch rack, gallows, advance coal roller area, crossbearer, swift current coal reposition of redundant personnel subassembly, separate dust fall subassembly and emergency treatment subassembly, the semi-arch rack is connected and is located ground, the gallows hangs to be connected and locates semi-arch rack top, it locates on the gallows to advance coal roller area to connect, crossbearer horizontally connect locates semi-arch rack top, swift current coal reposition of redundant personnel subassembly is connected and is located on the crossbearer, separate the dust fall subassembly and connect and locate the inside both sides of semi-arch rack, emergency treatment subassembly is connected and is located in the semi-arch rack.

2. The coal yard truss structure semi-arch coal storage bunker of claim 1, characterized in that: the coal chute shunting assembly comprises a coal inlet, a coal distributing slide way, a coal guiding way and a coal dropping opening, the coal inlet is connected to the cross frame and is arranged below the coal inlet roller belt, the coal distributing slide way is obliquely connected to the cross frame, the coal guiding way is vertically connected to the tail end of the coal distributing slide way, and the coal dropping opening is connected to the tail end of the coal guiding way.

3. The coal yard truss structure semi-arch coal storage bunker of claim 1, characterized in that: the dust separation and fall assembly comprises a partition wall, a partition plate, a dust suppression plate and an air draft dust remover, wherein the partition wall is vertically connected and arranged in the middle of a cross frame, the partition plate is uniformly connected and arranged between the partition wall and a semi-arch net rack, the dust suppression plate is horizontally connected and arranged between the partition wall and the semi-arch net rack, and the air draft dust remover penetrates through the semi-arch net rack and is connected and arranged above the dust suppression plate.

4. The coal yard truss structure semi-arch coal storage bunker of claim 1, characterized in that: emergency treatment subassembly includes feed tank, raceway, spray pipe and atomizer, the feed tank is connected and is located the semi-arch rack outside, the raceway is connected and is located on the feed tank, the spray pipe level runs through semi-arch rack and connects and locate inside semi-arch rack, atomizer evenly connects and locates on the spray pipe.

5. The coal yard truss structure semi-arch coal storage bunker of claim 2, characterized in that: the lower half part of the coal guide channel is provided with a telescopic corrugated pipe.