CN210709763U - Novel major diameter fall to ground flat formula silo - Google Patents
Novel major diameter fall to ground flat formula silo Download PDFInfo
- Publication number
- CN210709763U CN210709763U CN201921453191.1U CN201921453191U CN210709763U CN 210709763 U CN210709763 U CN 210709763U CN 201921453191 U CN201921453191 U CN 201921453191U CN 210709763 U CN210709763 U CN 210709763U
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- silo
- cleaning machine
- silo wall
- bin
- vertical scraper
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000003245 coal Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000005065 mining Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000005304 joining Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model belongs to the technical field of coal storage, specifically a novel major diameter fall to ground flat formula silo. The automatic coal unloading device comprises a silo foundation, a silo wall, a movable mining vertical scraper blade cleaning machine, a 360-degree rotary bin allocation device and a membrane steel structure bin top, wherein the silo wall is arranged on the silo foundation, a silo sealing door is formed in the silo wall, the 360-degree rotary bin allocation device is installed at the top of the silo wall, the membrane steel structure bin top is arranged above the 360-degree rotary bin allocation device, a rotary central column is arranged at the center inside the silo wall, the movable mining vertical scraper blade cleaning machine is further arranged inside the silo wall, one end of the movable mining vertical scraper blade cleaning machine is fixed with the rotary central column, a discharging equipment chamber is arranged on the silo foundation, the discharging equipment chamber is located below the movable mining vertical scraper blade cleaning machine, a discharging transportation device is arranged in the discharging equipment chamber, and a coal unloading ditch is arranged on one side of the discharging.
Description
Technical Field
The utility model belongs to the technical field of coal storage, specifically a novel major diameter fall to ground flat formula silo.
Background
The cylindrical bin has the advantages of small occupied area, small environmental pollution and high automation degree. In recent years, with the increase of environmental protection in China, land acquisition cost is greatly increased, and a large-diameter and large-capacity coal storage form in a cylindrical silo is more and more favored by users. The coal storage shed mode is lower than a cylindrical silo in the initial investment stage, but the comprehensive benefit of the silo is far higher than that of the coal storage shed mode in long-term operation. Therefore, the coal storage mode of the silo is still the development direction of coal storage of large coal enterprises in a future period.
The large-diameter cylindrical bin is divided into a cone bucket type or a flat bottom type (referring to a lower structure of the cylindrical bin) from a civil structure form; the discharging mode is divided into a self-flowing type or a forced type; the conical hopper type cylindrical silo with the diameter of less than 30 meters is widely applied in China, and the technology is mature. Because the cone hopper type cylindrical bin adopts a self-flow discharging mode, the cone hopper part occupies a certain height of the cylinder body, and the storage capacity is influenced. The larger the diameter of the bin is, the more cone hoppers are required, and the more bin matching equipment on the bin and the more discharging equipment under the bin are required.
The filling factor of the large-diameter silo is low. Because the large-diameter cylindrical bin has large bin allocation area and is limited by the function of bin allocation equipment, the upper part of the bin cannot be filled in any way, so that the bin capacity is reduced; the energy consumption of the equipment is high. Due to the large distribution surface, the material can be separated only by lifting the upper bin rubber belt conveyor to a certain height, so that more equipment and more power consumption are realized; the capping construction difficulty on the bin is large.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provide a novel major diameter formula silo of falling to ground flat.
The utility model adopts the following technical proposal: the utility model provides a novel major diameter falls to ground flat formula silo, including the silo basis, the silo wall, portable mining vertical scraper blade cleaning machine, 360 rotatory joining in marriage storehouse device and membrane steel construction cang ding, the silo wall sets up on the silo basis, it has the silo airtight door to open on the silo wall, 360 rotatory joining in marriage storehouse devices of silo wall top installation, 360 rotatory joining in marriage storehouse device top and set up membrane steel construction cang ding, the inside central point of silo wall puts and sets up rotatory center post, the silo wall is inside still to be provided with portable mining vertical scraper blade cleaning machine, portable mining vertical scraper blade cleaning machine one end is fixed with rotatory center post, set up discharging equipment chamber on the silo basis, discharging equipment chamber is located portable mining vertical scraper blade cleaning machine below position, be provided with ejection of compact conveyer in the discharging equipment chamber, discharging equipment chamber one side sets up the coal cinder chute.
Portable mining vertical scraper blade scarifier includes the bridge type frame of being connected with rotatory center post, bridge type frame prelude is connected with the center post through the fast device that allies oneself with, bridge type frame bottom sets up the gyro wheel, drive sprocket and tail sprocket are installed respectively to bridge type frame prelude and afterbody, drive sprocket is driven by drive hydraulic motor, be connected with the chain between drive sprocket and the tail sprocket, be fixed with a plurality of scraper blades on the chain, the position department that the bridge type frame middle part is close to the afterbody is provided with step hydraulic motor, step hydraulic motor's output shaft drive step sprocket, step sprocket passes through step chain and is connected with the gyro wheel.
The 360-degree rotating bin distribution device comprises a 360-degree rotating steel bridge frame which is arranged at the top of the silo wall and can rotate along the central axis of the silo wall, a circle of annular steel rail is further arranged at the top of the silo wall, walking wheels driven by a rotating and moving hydraulic motor are installed at two ends of the 360-degree rotating steel bridge frame, the walking wheels walk along the steel rail, and a reciprocating rubber belt conveyor is installed on the 360-degree rotating steel bridge frame.
The side of the top of the film steel structure bin is fixed on the wall of the bin, the upper bin rubber belt conveyor is installed on the top of the film steel structure bin, one end of the upper bin rubber belt conveyor is connected with an upper bin rubber belt conveyor head chute arranged at the center of the top of the film steel structure bin, one end of the upper bin rubber belt conveyor head chute is arranged outside the top of the film steel structure bin, and the upper bin rubber belt conveyor head chute is connected with a reciprocating rubber belt conveyor below through a material barrel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the design of a ditch type discharging large-diameter landing flat-bottom type cylindrical bin; the bin matching equipment on the bin, the bin clearing and discharging equipment under the bin and the carrying equipment are designed in a matched manner, so that the popularization and application problems of the large-diameter floor flat-bottom type cylindrical bin in China are solved.
2. The equipment under the silo is matched equipment of a ditch type discharging large-diameter floor flat-bottom type cylindrical silo, and the equipment is simple and practical and is convenient to maintain; the efficiency is high, and the energy consumption is low; one machine has multiple bins, so that the investment (particularly the group bins) is saved; dust and explosion prevention; is suitable for various harsh working environments of coal bunkers.
3. The existing point-type and line-type cabin distribution mode of the on-cabin equipment is changed into 360-degree plane cabin distribution; the bin capacity is improved, the filling rate of the cylindrical bin reaches about 99 percent, and the bin height is reduced; energy is saved in the process of distributing the bin (the reciprocating walking motor and the rotary hydraulic motor of the rubber belt conveyor work discontinuously, so that electricity is saved); the civil engineering quantity of the equipment layer on the large-diameter silo is simplified, and the investment is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a mobile mining vertical scraper blade material cleaning machine;
FIG. 4 is a mobile mining vertical scraper material cleaning machine;
FIG. 5 is a schematic structural view of a 360-degree rotary bin allocation device;
in the figure: 1-a film steel structure bin top; 2-360 degrees of rotation bin matching device; 3-silo wall; 4-coal unloading ditch; 5-a movable mining vertical scraper material cleaning machine; 6-a discharge equipment chamber; 7-rotating the central column; 8-the carrier runs the centering track; 9-silo airtight door; 10-silo foundation; 11-dead coal and live coal boundary; 1.1-a rubber belt conveyor for loading; 1.2-feeding the bin rubber belt conveyor head chute; 1.3-a barrel; 2.1-the travelling wheels are along the steel rail; 2.2-reciprocating moving type rubber belt conveyor; 2.3-coal level on-line; 2.4-360 degree rotating rigid bridge frame; 2.5-rotating the mobile hydraulic motor; 5.1-a scraper, 5.2-a quick-connection device; 5.3-drive sprocket; 5.4-chain; 5.5-hydraulic motor; 5.6-bridge type frame; 5.7-step hydraulic motor; 5.8-step sprocket; 5.9-step chain; 5.10-tail chain wheel; 5.11-tensioning mechanism; 5.12-chain track; 5.13-roller.
Detailed Description
As shown in figures 1 and 2, the novel large-diameter floor flat-bottom type cylindrical silo comprises a silo foundation 10, a silo wall 3, a movable mining vertical scraper blade cleaning machine 5, a 360-degree rotary bin distribution device 2 and a membrane steel structure bin top 1, wherein the silo wall 3 is arranged on the silo foundation 10, a silo sealing door 9 is arranged on the silo wall 3, the 360-degree rotary bin distribution device 2 is arranged at the top of the silo wall 3, the membrane steel structure bin top 1 is arranged above the 360-degree rotary bin distribution device 2, a rotary central column 7 is arranged at the central position inside the silo wall 3, the movable mining vertical scraper blade cleaning machine 5 is further arranged inside the silo wall 3, one end of the movable mining vertical scraper blade cleaning machine 5 is fixed with the rotary central column 7, a discharging equipment chamber 6 is arranged on the silo foundation 10, the discharging equipment chamber 6 is positioned below the movable mining vertical scraper blade cleaning machine 5, a discharging transportation device is arranged in the discharging equipment chamber 6, and a coal unloading ditch 4 is arranged at one side of the discharging equipment chamber 6.
As shown in fig. 3 and 4, the movable mining vertical scraper blade material cleaning machine 5 comprises a bridge type frame 5.6 connected with a rotating central column 7, the head part of the bridge type frame 5.6 is connected with the rotating central column 7 through a quick connection device 5.2, rollers 5.13 are arranged at the bottom of the bridge type frame 5.6, a driving chain wheel 5.3 and a tail chain wheel 5.10 are respectively installed at the head part and the tail part of the bridge type frame 5.6, the driving chain wheel 5.3 is driven by a driving hydraulic motor 5.5, a chain 5.4 is connected between the driving chain wheel 5.3 and the tail chain wheel 5.10, a plurality of scraper blades 5.1 are fixed on the chain 5.4, a stepping hydraulic motor 5.7 is arranged at the position close to the tail part in the middle part of the bridge type frame 5.6, a stepping chain wheel 5.8 is driven by an output shaft of the stepping hydraulic motor 5.7, and the. A tensioning mechanism 5.11 is mounted on the chain 5.4 for adjusting the tension of the chain 5.4. The chain 5.4 moves along a chain track 5.12 arranged on the bridge frame 5.6, and the chain track 5.12 is used for limiting the moving range of the chain 5.4. The quick-coupling means 5.2 are two connecting rods which can be inserted into the rotating central column.
As shown in fig. 5, the 360-degree rotating bin allocation device 2 comprises a 360-degree rotating steel bridge frame 2.4 which is arranged on the top of the silo wall 3 and can rotate along the central axis of the silo wall 3, a circle of annular steel rail 2.1 is further arranged on the top of the silo wall 3, traveling wheels driven by a rotating and moving hydraulic motor 2.5 are installed at two ends of the 360-degree rotating steel bridge frame 2.4, the traveling wheels travel along the steel rail 2.1, and a reciprocating moving type rubber belt conveyor 2.2 is installed on the 360-degree rotating steel bridge frame 2.4. The lowest elevation of the 360-degree rotating steel bridge frame 2.4 is higher than the elevation of the coal level upper line 2.3.
The circumferential side of a film steel structure bin top 1 is fixed on a bin wall 3, a bin rubber belt conveyor 1.1 is installed on the film steel structure bin top 1, one end of the bin rubber belt conveyor 1.1 is connected with a bin rubber belt conveyor head chute 1.2 arranged at the center of the film steel structure bin top 1, one end of the bin rubber belt conveyor head chute is arranged outside the film steel structure bin top 1, and the bin rubber belt conveyor head chute 1.2 is connected with a reciprocating rubber belt conveyor 2.2 arranged below through a material barrel 1.3.
The working procedure is as follows: after live coal on the coal unloading ditch automatically flows out, a channel is vacated on the coal unloading ditch (a worker can see in a control room monitoring view screen), a sealed door is opened under the condition of no coal pressing, a matched carrier transports a movable mining vertical scraper cleaner into a bin along a centering track, a quick-connecting mechanism is in butt joint with a central rotating column, the movable mining vertical scraper cleaner is positioned, a hydraulic quick connector is connected, a starting instruction is given, a ground control room starts a hydraulic pump, the movable mining vertical scraper cleaner is cut into a coal pile from the coal unloading ditch, and a scraper of the movable mining vertical scraper cleaner is provided with a wear-resistant tooth profile design to destroy a knot plate and an arch under the coal pressing; the stepping hydraulic motor automatically controls radial movement, and the rotating speed of the stepping roller is adjusted by the tooth number of the stepping chain wheel, so that the radial speeds of the roller are consistent; designing the number of the driving rollers according to the friction force; because of the unevenness caused by the residual coal slag at the bottom of the coal bunker, the hydraulic cylinder communication mechanism on each roller adjusts the roller pressure of the whole machine; the movable vertical scraper blade cleaning machine for the mine rotates around the rotary central column to push dead coal into the coal unloading ditch and is transported out by a discharge conveying device of the discharge chamber. The capacity of the material cleaning machine is selected according to the dead coal amount of the coal bunker and the design requirement of discharging, and dead coal in the bunker can be transported out in several hours. The control room controls the machine to stop, the working personnel enter the bin to lift the hydraulic quick connector off, lift the quick connection mechanism off, command the carrier to convey the material clearing machine out of the bin, and close the sealed door. The coal bunker can be loaded with coal and the reciprocating operation is carried out. The whole process is controlled by the control room.
Claims (4)
1. The utility model provides a novel major diameter fall to ground flat formula silo which characterized in that: the mining vertical scraper cleaning machine comprises a silo foundation (10), a silo wall (3), a movable mining vertical scraper cleaning machine (5), a 360-degree rotary bin distribution device (2) and a membrane steel structure silo roof (1), wherein the silo wall (3) is arranged on the silo foundation (10), a silo sealed door (9) is arranged on the silo wall (3), the 360-degree rotary bin distribution device (2) is installed at the top of the silo wall (3), the membrane steel structure silo roof (1) is arranged above the 360-degree rotary bin distribution device (2), a rotary central column (7) is arranged at the central position inside the silo wall (3), the movable mining vertical scraper cleaning machine (5) is further arranged inside the silo wall (3), one end of the movable mining vertical scraper cleaning machine (5) is fixed with the rotary central column (7), a discharging equipment chamber (6) is arranged on the silo foundation (10), and the discharging equipment chamber (6) is positioned below the movable mining vertical scraper cleaning machine (5), a discharging transportation device is arranged in the discharging equipment chamber (6), and a coal discharging ditch (4) is arranged on one side of the discharging equipment chamber (6).
2. The novel large diameter floor flat bottom silo according to claim 1, characterized in that: the movable mining vertical scraper blade material cleaning machine (5) comprises a bridge type rack (5.6) connected with a rotating central column (7), the head part of the bridge type rack (5.6) is connected with the rotating central column (7) through a quick connection device (5.2), rollers (5.13) are arranged at the bottom of the bridge type rack (5.6), a driving chain wheel (5.3) and a tail chain wheel (5.10) are respectively installed at the head part and the tail part of the bridge type rack (5.6), the driving chain wheel (5.3) is driven by a driving hydraulic motor (5.5), a chain (5.4) is connected between the driving chain wheel (5.3) and the tail chain wheel (5.10), a plurality of scraper blades (5.1) are fixed on the chain (5.4), a stepping hydraulic motor (5.7) is arranged at the position, close to the tail part, in the middle part of the bridge type rack (5.6), an output shaft of the stepping hydraulic motor (5.8) drives the stepping chain wheel (5.8), and the stepping chain (5.13) is connected with the rollers through stepping chain.
3. The novel large diameter floor flat bottom silo according to claim 2, characterized in that: 360 rotatory storehouse device (2) of joining in marriage including setting up at silo wall (3) top and can follow 360 rotatory steel crane span structures (2.4) of silo wall (3) axis rotation, silo wall (3) top still is provided with round annular rail (2.1), 360 rotatory steel crane span structures (2.4) both ends are installed by the walking wheel of rotary motion hydraulic motor (2.5) drive, the walking wheel is followed rail (2.1) walking, 360 install reciprocating type rubber belt conveyor (2.2) on the rotatory steel crane span structure (2.4).
4. The novel large diameter floor flat bottom silo according to claim 3, characterized in that: the utility model discloses a film steel structure storehouse, including film steel structure storehouse top (1) week side fix on silo wall (3), install storehouse rubber belt conveyor (1.1) on film steel structure storehouse top (1), storehouse rubber belt conveyor (1.1) one end is connected with last storehouse rubber belt conveyor aircraft nose chute (1.2) that set up at film steel structure storehouse top (1) center, one end sets up in film steel structure storehouse top (1) outside, go up storehouse rubber belt conveyor aircraft nose chute (1.2) and be connected with reciprocating type rubber belt conveyor (2.2) of below through feed cylinder (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453191.1U CN210709763U (en) | 2019-09-03 | 2019-09-03 | Novel major diameter fall to ground flat formula silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453191.1U CN210709763U (en) | 2019-09-03 | 2019-09-03 | Novel major diameter fall to ground flat formula silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210709763U true CN210709763U (en) | 2020-06-09 |
Family
ID=70933442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921453191.1U Expired - Fee Related CN210709763U (en) | 2019-09-03 | 2019-09-03 | Novel major diameter fall to ground flat formula silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210709763U (en) |
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2019
- 2019-09-03 CN CN201921453191.1U patent/CN210709763U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |